Earth Observations taken by Expedition 26 crewmember
2011-01-06
ISS026-E-015208 (6 Jan. 2011) --- Photographed by an Expedition 26 crew member on the International Space Station, this detailed photograph highlights the northern approach to Mount Everest from Tibet. Known as the northeast ridge route, climbers travel along the East Rongbuk Glacier (top right) to camp at the base of Changtse mountain. From this point at approximately 6,100 meters above sea level, the North Col--a sharp-edged pass carved by glaciers, center--is ascended to reach a series of progressively higher camps along the North Face of Everest, culminating in Camp VI at 8,230 meters above sea level. Climbers make their final push to the summit (not visible, just off the bottom edge of the image) from this altitude. While the near-nadir viewing angle--almost looking "straight down" from the International Space Station--tends to flatten the topography, crew members have also taken images that highlight the rugged nature of the area. Everest (or Sagarmatha in Nepali), located within the Himalaya mountain chain, is Earth’s highest mountain with its summit at 8,848 meters above sea level. Khumbutse mountain, visible at top left, has a summit elevation of 6,640 meters above sea level. Climbing to the summit of Everest requires much advance planning, conditioning, and situational awareness on the part of mountaineers to avoid potentially fatal consequences--as of 2010, there have been over 200 reported fatalities.
Harnett, B M; Satava, R; Angood, P; Merriam, N R; Doarn, C R; Merrell, R C
2001-12-01
The ability to continuously monitor the vital signs of a person can be beneficial especially if the environment is hazardous or a person simply has general health concerns. We wanted to ascertain if, by integrating the Internet, ubiquitous switching technologies and off-the-shelf tools, this "suite of services" could provide a topology to enable remote monitoring in extreme and remote locations. An evaluation of this approach was conducted at the base camp of Mount Everest in the spring of 1999. Three climbers were outfitted with wireless, wearable sensors and transmitters for 24 h as they ascended through the Khumbu Icefall toward Camp One. The physiologic data was forwarded to the receiving station at Base Camp where it was forwarded to the U.S. mainland. Two of the three devices delivered physiologic data 95%-100% of the time while the third unit operated at only 78%. According to the climbers, the devices were unobtrusive, however, any additional weight while climbing Everest must provide advantage.
Extreme Pregnancy: Maternal Physical Activity at Everest Base Camp.
Davenport, Margie H; Steinback, Craig D; Borle, Kennedy J; Matenchuk, Brittany A; Vanden Berg, Emily R; de Freitas, Emily M; Linares, Andrea M; O'Halloran, Ken D; Sherpa, Mingma T; Day, Trevor A
2018-05-10
High altitude natives employ numerous physiological strategies to survive and reproduce. However, the concomitant influence of altitude and physical activity during pregnancy has not been studied above 3,700m. We report a case of physical activity, sleep behavior and physiological measurements on a 28-year-old third-trimester pregnant native highlander (Sherpa) during ascent from 3440m to Everest base camp (~5,300m) over eight days in the Nepal Himalaya, and again ~10-months postpartum during a similar ascent profile. The participant engaged in 250-300 minutes of moderate-to-vigorous physical activity (MVPA) per day during ascent to altitude while pregnant, with similar volumes of MVPA while postpartum. There were no apparent maternal, fetal or neonatal complications related to the superimposition of the large volumes of physical activity at altitude. This report demonstrates a rare description of physical activity and ascent to high altitude during pregnancy and points to novel questions regarding the superimposition of pregnancy, altitude and physical activity in high altitude natives.
Mortality on Mount Everest, 1921-2006: descriptive study
Zheng, Hui; Windsor, Jeremy S; Sutherland, Andrew I; Imray, Christopher H; Moore, G W K; Semple, John L; Roach, Robert C; Salisbury, Richard A
2008-01-01
Objective To examine patterns of mortality among climbers on Mount Everest over an 86 year period. Design Descriptive study. Setting Climbing expeditions to Mount Everest, 1921-2006. Participants 14 138 mountaineers; 8030 climbers and 6108 sherpas. Main outcome measure Circumstances of deaths. Results The mortality rate among mountaineers above base camp was 1.3%. Deaths could be classified as involving trauma (objective hazards or falls, n=113), as non-traumatic (high altitude illness, hypothermia, or sudden death, n=52), or as a disappearance (body never found, n=27). During the spring climbing seasons from 1982 to 2006, 82.3% of deaths of climbers occurred during an attempt at reaching the summit. The death rate during all descents via standard routes was higher for climbers than for sherpas (2.7% (43/1585) v 0.4% (5/1231), P<0.001; all mountaineers 1.9%). Of 94 mountaineers who died after climbing above 8000 m, 53 (56%) died during descent from the summit, 16 (17%) after turning back, 9 (10%) during the ascent, 4 (5%) before leaving the final camp, and for 12 (13%) the stage of the summit bid was unknown. The median time to reach the summit via standard routes was earlier for survivors than for non-survivors (0900-0959 v 1300-1359, P<0.001). Profound fatigue (n=34), cognitive changes (n=21), and ataxia (n=12) were the commonest symptoms reported in non-survivors, whereas respiratory distress (n=5), headache (n=0), and nausea or vomiting (n=3) were rarely described. Conclusions Debilitating symptoms consistent with high altitude cerebral oedema commonly present during descent from the summit of Mount Everest. Profound fatigue and late times in reaching the summit are early features associated with subsequent death. PMID:19074222
Spatial and seasonal variations of elemental composition in Mt. Everest (Qomolangma) snow/firn
NASA Astrophysics Data System (ADS)
Kang, Shichang; Zhang, Qianggong; Kaspari, Susan; Qin, Dahe; Cong, Zhiyuan; Ren, Jiawen; Mayewski, Paul A.
In May 2005, a total of 14 surface snow (0-10 cm) samples were collected along the climbing route from the advanced base camp to the summit (6500-8844 m a.s.l.) on the northern slope of Mt. Everest (Qomolangma). A 108 m firn/ice core was retrieved from the col of the East Rongbuk Glacier (28.03°N, 86.96°E, 6518 m a.s.l.) on the north eastern saddle of Mt. Everest in September 2002. Surface snow and the upper 3.5 m firn samples from the core were analyzed for major and trace elements by inductively coupled plasma mass spectroscopy (ICP-MS). Measurements show that crustal elements dominated both surface snow and the firn core, suggesting that Everest snow chemistry is mainly influenced by crustal aerosols from local rock or prevalent spring dust storms over southern/central Asia. There are no clear trends for element variations with elevation due to local crustal aerosol inputs or redistribution of surface snow by strong winds during the spring. Seasonal variability in snow/firn elements show that high elemental concentrations occur during the non-monsoon season and low values during the monsoon season. Ca, Cr, Cs, and Sr display the most distinct seasonal variations. Elemental concentrations (especially for heavy metals) at Mt. Everest are comparable with polar sites, generally lower than in suburban areas, and far lower than in large cities. This indicates that anthropogenic activities and heavy metal pollution have little effect on the Mt. Everest atmospheric environment. Everest firn core REE concentrations are the first reported in the region and seem to be comparable with those measured in modern and Last Glacial Maximum snow/ice samples from Greenland and Antarctica, and with precipitation samples from Japan and the East China Sea. This suggests that REE concentrations measured at Everest are representative of the background atmospheric environment.
Sublingual microcirculatory blood flow and vessel density in Sherpas at high altitude
Coppel, Jonny; Court, Jo; van der Kaaij, Jildou; Vercueil, Andre; Feelisch, Martin; Levett, Denny; Mythen, Monty; Grocott, Michael P.; Martin, Daniel
2017-01-01
Anecdotal reports suggest that Sherpa highlanders demonstrate extraordinary tolerance to hypoxia at high altitude, despite exhibiting lower arterial oxygen content than acclimatized lowlanders. This study tested the hypothesis that Sherpas exposed to hypobaric hypoxia on ascent to 5,300 m develop increased microcirculatory blood flow as a means of maintaining tissue oxygen delivery. Incident dark-field imaging was used to obtain images of the sublingual microcirculation from 64 Sherpas and 69 lowlanders. Serial measurements were obtained from participants undertaking an ascent from baseline testing (35 m or 1,300 m) to Everest base camp (5,300 m) and following subsequent descent in Kathmandu (1,300 m). Microcirculatory flow index and heterogeneity index were used to provide indexes of microcirculatory flow, while capillary density was assessed using small vessel density. Sherpas demonstrated significantly greater microcirculatory blood flow at Everest base camp, but not at baseline testing or on return in Kathmandu, than lowlanders. Additionally, blood flow exhibited greater homogeneity at 5,300 and 1,300 m (descent) in Sherpas than lowlanders. Sublingual small vessel density was not different between the two cohorts at baseline testing or at 1,300 m; however, at 5,300 m, capillary density was up to 30% greater in Sherpas. These data suggest that Sherpas can maintain a significantly greater microcirculatory flow per unit time and flow per unit volume of tissue at high altitude than lowlanders. These findings support the notion that peripheral vascular factors at the microcirculatory level may be important in the process of adaptation to hypoxia. NEW & NOTEWORTHY Sherpa highlanders demonstrate extraordinary tolerance to hypoxia at high altitude, yet the physiological mechanisms underlying this tolerance remain unknown. In our prospective study, conducted on healthy volunteers ascending to Everest base camp (5,300 m), we demonstrated that Sherpas have a higher sublingual microcirculatory blood flow and greater capillary density at high altitude than lowlanders. These findings support the notion that the peripheral microcirculation plays a key role in the process of long-term adaptation to hypoxia. PMID:28126908
Earth observations taken from shuttle orbiter Columbia during STS-87 mission
1997-11-27
STS087-716-080 (19 November 5 December 1997) --- Featured in this view is Mount Everest. It is called Sagarmatha in Nepal and Qomolangma Feng Qomolangma in China (both names meaning Goddess Mother of the World), but is known to the western world as Mount Everest. At an altitude of 29,028 feet (8,848 meters) the summit of tallest mountain on Earth (above sea level) reaches two-thirds of the way through the atmosphere. Situated on the border between Nepal and China (27°59N, 86°56E), Mount Everest with its low oxygen levels, powerful winds, and extremely cold temperatures has captured the imagination of adventuresome men and women. Sir Edmund Hillary and Tenzing Norgay were the first persons to surmount Mount Everest in 1953. While climbing Everest can be challenging, it can also be tragic. On May 10, 1996, after reaching the summit and descending to camp, several climbers were trapped by a severe and sudden storm. A total of eight people died, making this day the deadliest single tragedy in the history of Mount Everest. This picture is one of the 70mm Earth observations visuals used by the crew at its post flight presentation events.
Malcolm, Gary; Rilstone, Sian; Sivasubramaniyam, Sivasujan; Jairam, Carol; Chew, Stephen; Oliver, Nick; Hill, Neil E
2017-01-01
Physical activity is important for well-being but can be challenging for people with diabetes. Data informing support of specialist activities such as climbing and high-altitude trekking are limited. A 42-year-old man with type 1 diabetes (duration 30 years) attended a Multidisciplinary Physical Activity and Diabetes Clinic planning to climb Mont Blanc during the summer and trek to Everest Base Camp in the autumn. His aims were to complete these adventures without his diabetes impacting on their success. We report the information provided that enabled him to safely facilitate his objectives, in particular, the requirement for frequent checking of blood glucose levels, the effects of altitude on insulin dose requirements, and recognition that acute mountain sickness may mimic the symptoms of hypoglycaemia and vice versa. Real-time continuous glucose monitoring was made available for his treks. The effects of high altitude on blood glucose results and glycaemic variability while treated on multiple daily injections of insulin are reported. In addition, we present a first-person account of his experience and lessons learnt from managing diabetes at high altitude. A dedicated Multidisciplinary Physical Activity and Diabetes Clinic delivering individualised, evidence-based, patient-focused advice on the effects of altitude on blood glucose levels, and provision of real-time continuous glucose monitoring enabled uneventful completion of a trek to Everest Base Camp in a person with type 1 diabetes.
Ghofrani, Hossein A; Reichenberger, Frank; Kohstall, Markus G; Mrosek, Eike H; Seeger, Timon; Olschewski, Horst; Seeger, Werner; Grimminger, Friedrich
2004-08-03
Alveolar hypoxia causes pulmonary hypertension and enhanced right ventricular afterload, which may impair exercise tolerance. The phosphodiesterase-5 inhibitor sildenafil has been reported to cause pulmonary vasodilatation. To investigate the effects of sildenafil on exercise capacity under conditions of hypoxic pulmonary hypertension. Randomized, double-blind, placebo-controlled crossover study. University Hospital Giessen, Giessen, Germany, and the base camp on Mount Everest. 14 healthy mountaineers and trekkers. Systolic pulmonary artery pressure, cardiac output, and peripheral arterial oxygen saturation at rest and during assessment of maximum exercise capacity on cycle ergometry 1) while breathing a hypoxic gas mixture with 10% fraction of inspired oxygen at low altitude (Giessen) and 2) at high altitude (the Mount Everest base camp). Oral sildenafil, 50 mg, or placebo. At low altitude, acute hypoxia reduced arterial oxygen saturation to 72.0% (95% CI, 66.5% to 77.5%) at rest and 60.8% (CI, 56.0% to 64.5%) at maximum exercise capacity. Systolic pulmonary artery pressure increased from 30.5 mm Hg (CI, 26.0 to 35.0 mm Hg) at rest to 42.9 mm Hg (CI, 35.6 to 53.5 mm Hg) during exercise in participants taking placebo. Sildenafil, 50 mg, significantly increased arterial oxygen saturation during exercise (P = 0.005) and reduced systolic pulmonary artery pressure at rest (P < 0.001) and during exercise (P = 0.031). Of note, sildenafil increased maximum workload (172.5 W [CI, 147.5 to 200.0 W]) vs. 130.6 W [CI, 108.8 to 150.0 W]); P < 0.001) and maximum cardiac output (P < 0.001) compared with placebo. At high altitude, sildenafil had no effect on arterial oxygen saturation at rest and during exercise compared with placebo. However, sildenafil reduced systolic pulmonary artery pressure at rest (P = 0.003) and during exercise (P = 0.021) and increased maximum workload (P = 0.002) and cardiac output (P = 0.015). At high altitude, sildenafil exacerbated existing headache in 2 participants. The study did not examine the effects of sildenafil on normoxic exercise tolerance. Sildenafil reduces hypoxic pulmonary hypertension at rest and during exercise while maintaining gas exchange and systemic blood pressure. To the authors' knowledge, sildenafil is the first drug shown to increase exercise capacity during severe hypoxia both at sea level and at high altitude.
Telemedicine at the top of the world: the 1998 and 1999 Everest extreme expeditions.
Angood, P B; Satava, R; Doarn, C; Merrell, R
2000-01-01
The National Aeronautics and Space Administration (NASA) initially established a Commercial Space Center (CSC) in the Department of Surgery at Yale University School of Medicine to further develop and evaluate technologies in information systems, telecommunications applied to medicine, and physiologic sensors. The CSC is known as the Medical Informatics and Technology Applications Consortium (MITAC). The overall purpose for this NASA program is to leverage technology, innovation, and resources from industry and academia through collaborative partnerships. The Yale-NASA CSC/MITAC organized the Everest Extreme Expeditions (E3) for the spring Himalayan climbing seasons in the years 1998 and 1999. The primary mission was to deliver advanced medical support with global telemedicine capabilities to one of the world's most remote and hostile settings--Mount Everest. The purpose was both humanitarian (providing medical support) and scientific (conducting medical and technology research). The Yale team provided medical care for the Everest Base Camp community; conducted validation experiments for several types of advanced medical technologies in this remote, hostile environment; and performed real-time monitoring of selected climbers, while also assessing the basic science of altitude physiology. Additionally, the teams conducted outreach medical care to the citizens of Nepal and provided several educational forums for a variety of medical and nonmedical personnel--including school-age children. As part of the project's mission, the E3 medical teams at both Nepal and New Haven were on a 24-hour emergency call system to deliver medical care in the event of a crisis. Unlike most of the teams at Everest, the mission of E3 was not to climb the 29,028-foot mountain the Nepalese call Sagarmatha ("Sky Head"). The mountain served as an extreme testing ground for telemedicine. The lessons learned from this testbed are reviewed here and further clarify the abilities to provide better health care in remote and extreme environments--which for some may even be their home environment during/after a medical illness.
Wing-Gaia, Stacie L; Gershenoff, Dana C; Drummond, Micah J; Askew, E Wayne
2014-03-01
Loss of body weight and fat-free mass (FFM) are commonly noted with prolonged exposure to hypobaric hypoxia. Recent evidence suggests protein supplementation, specifically leucine, may potentially attenuate loss of FFM in subcaloric conditions during normoxia. The purpose of this study was to determine if leucine supplementation would prevent the loss of FFM in subcaloric conditions during prolonged hypoxia. Eighteen physically active male (n = 10) and female (n = 8) trekkers completed a 13-day trek in Nepal to Everest Base Camp with a mean altitude of 4140 m (range 2810-5364 m). In this double-blind study, participants were randomized to ingest either leucine (LEU) (7 g leucine, 93 kcal, 14.5 g whey-based protein) or an isocaloric isonitrogenous control (CON) (0.3 g LEU, 93 kcal, 11.3 g collagen protein) twice daily prior to meals. Body weight, body composition, and circumferences of bicep, thigh, and calf were measured pre- and post-trek. There was a significant time effect for body weight (-2.2% ± 1.7%), FFM (-1.7% ± 1.5%), fat mass (-4.0% ± 6.9%), and circumferences (p < 0.05). However, there was no treatment effect on body weight (CON -2.3 ± 2.0%; LEU -2.2 ± 1.5%), FFM (CON -2.1 ± 1.5%; LEU -1.2 ± 1.6%), fat mass (CON -2.9% ± 5.9%; LEU -5.4% ± 8.1%), or circumferences. Although a significant loss of body weight, FFM, and fat mass was noted in 13 days of high altitude exposure, FFM loss was not attenuated by leucine. Future studies are needed to determine if leucine attenuates loss of FFM with longer duration high altitude exposure.
New particle formation in the free troposphere: from the Alps to the Everest Base Camp.
NASA Astrophysics Data System (ADS)
Bianchi, F.; Junninen, H.; Kontkanen, J.; Marinoni, A.; Bonasoni, P.; Sellegri, K.; Laj, P.; Dommen, J.; Worsnop, D. R.; Baltensperger, U.
2016-12-01
Atmospheric aerosols can affect the climate by absorbing or scattering incoming radiation and also by acting as cloud condensation nuclei (CCN). A recent study estimates that the major fraction of CCN comes from gas to particle conversion (Merikanto et al., 2009). During the last decade, several nucleation studies have been published based on field observations mainly in the planetary boundary layer. Therefore, we have only little information about the free tropospheric case. The aim of these studies is to understand what species contribute to new particle formation at high altitude. In order to characterize NPF processes, advanced instrumentation was deployed at the Swiss station Jungfraujoch (3580 m asl - Bianchi et al., 2016) and at the Himalayan Nepal Climate Observatory Pyramid site, not far from Everest base camp (5079 m asl). Previous studies have already showed that at both of these locations NPF takes place frequently. However, no chemical information of the vapours was retrieved. At the Nepal Observatory, we deployed an atmospheric pressure interface time-of-flight mass spectrometer (APi-TOF), a particle size magnifier (PSM) and a neutral cluster and air ion spectrometer (NAIS). The APi-TOF measured the chemical composition of either the positive or negative ions during the nucleation events and when equipped with a chemical ionization source it provided information on the chemical composition of the neutral species. Figure 1 shows the first APi-TOF mass spectrum running in negative mode recorded above 5000 m asl during a nucleation event. The main ions that have been identified so far are all deprotonated acids: sulfuric acid, nitric acid, malonic acid, methanesulfonic acid and iodic acid. Larger ions are formed by different combinations of these acids (i.e. H2SO4°HSO4-, CH3SO3H°HSO4-, etc.). We will present a detailed analysis of the particle evolution during NPF and also the chemical composition of the small clusters measured with these advanced mass spectrometers. We will also show that even at this altitude highly oxidised molecules (HOM) have been detected, confirming the CLOUD laboratory experiments (Kirkby et al., 2016). Bianchi, F., et al. (2016) Science, 6289, 1109-1112.Kirkby, J., et al. (2016) Nature, 10.1038/nature17953. Merikanto, J., et al. (2009) Atmos. Chem. Phys. 9 (21), 8601-8616.
NASA Astrophysics Data System (ADS)
Bianchi, Federico
2017-04-01
Atmospheric aerosols affect the climate directly by absorbing or scattering incoming radiation and also indirectly by acting as cloud condensation nuclei (CCN) changing therefore the cloud albedo. A major fraction of these CCN comes from gas to particle conversion (nucleation). During the last decade, several nucleation studies have been published based on field observations, however most of them in the planetary boundary layer (PBL). Therefore, only little information is available about the free troposphere. The aim of this lecture is to elucidate the last founding about what species contribute to new particle formation (NPF) in the free troposphere. In the last years, we used a number of state-of-the-art instruments, first at the Swiss high alpine research station Jungfraujoch (3580 m asl) and then at the Himalayan Nepal Climate Observatory Pyramid (NCO-P) site on the southern slope of the Himalayas, not far from Everest base camp (5079 m asl). Previous studies have already showed that at both of these locations NPF takes place frequently. However, no chemical information of the vapours was retrieved. At the Nepal Climate Observatory Pyramid, we deployed an atmospheric pressure interface time-of-flight mass spectrometer (APi-TOF), a particle size magnifier (PSM) and a neutral cluster and air ion spectrometer (NAIS). The APi-TOF measured the chemical composition of either the positive or negative ions during many the nucleation events and when equipped with a chemical ionization source (CI-APi-TOF) it provided information on the chemical composition of the neutral species. In this medal lecture, in addition to present the results of these two studies, I will also compare them with other locations as the boreal forest (Hyytiälä) and polluted area as Shanghai but also with laboratory experiments (i.e. CLOUD experiment at CERN). I will present a detailed analysis of the particles evolution during nucleation and also the chemical composition of the small clusters measured with these advanced mass spectrometers. I will also show that these processes are potentially very interesting in order to understand the aerosol conditions in the pre-industrial era where information are really scares. At the end of the lecture I will also give some insight regarding future project above the Amazon and as well above the Alps.
Wandrag, Liesl; Siervo, Mario; Riley, Heather L; Khosravi, Maryam; Fernandez, Bernadette O; Leckstrom, Carl A; Martin, Daniel S; Mitchell, Kay; Levett, Denny Z H; Montgomery, Hugh E; Mythen, Monty G; Stroud, Michael A; Grocott, Michael P W; Feelisch, Martin
2017-10-01
Sarcopenia refers to the involuntary loss of skeletal muscle and is a predictor of physical disability/mortality. Its pathogenesis is poorly understood, although roles for altered hypoxic signaling, oxidative stress, adipokines and inflammatory mediators have been suggested. Sarcopenia also occurs upon exposure to the hypoxia of high altitude. Using data from the Caudwell Xtreme Everest expedition we therefore sought to analyze the extent of hypoxia-induced body composition changes and identify putative pathways associated with fat-free mass (FFM) and fat mass (FM) loss. After baseline testing in London (75m), 24 investigators ascended from Kathmandu (1300m) to Everest base camp (EBC 5300m) over 13 days. Fourteen investigators climbed above EBC, eight of whom reached the summit (8848m). Assessments were conducted at baseline, during ascent and after one, six and eight week(s) of arrival at EBC. Changes in body composition (FM, FFM, total body water, intra- and extra-cellular water) were measured by bioelectrical impedance. Biomarkers of nitric oxide and oxidative stress were measured together with adipokines, inflammatory, metabolic and vascular markers. Participants lost a substantial, but variable, amount of body weight (7.3±4.9kg by expedition end; p<0.001). A progressive loss of both FM and FFM was observed, and after eight weeks, the proportion of FFM loss was 48% greater than FM loss (p<0.008). Changes in protein carbonyls (p<0.001) were associated with a decline in FM whereas 4-hydroxynonenal (p<0.001) and IL-6 (p<0.001) correlated with FFM loss. GLP-1 (r=-0.45, p<0.001) and nitrite (r=-0.29, p<0.001) concentration changes were associated with FFM loss. In a multivariate model, GLP-1, insulin and nitrite were significant predictors of FFM loss while protein carbonyls were predicted FM loss. The putative role of GLP-1 and nitrite as mediators of the effects of hypoxia on FFM is an intriguing finding. If confirmed, nutritional and pharmacological interventions targeting these pathways may offer new avenues for prevention and treatment of sarcopenia. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.
Effect of altitude on spirometric parameters and the performance of peak flow meters.
Pollard, A. J.; Mason, N. P.; Barry, P. W.; Pollard, R. C.; Collier, D. J.; Fraser, R. S.; Miller, M. R.; Milledge, J. S.
1996-01-01
BACKGROUND: Portable peak flow meters are used in clinical practice for measurement of peak expiratory flow (PEF) at many different altitudes throughout the world. Some PEF meters are affected by gas density. This study was undertaken to establish which type of meter is best for use above sea level and to determine changes in spirometric measurements at altitude. METHODS: The variable orifice mini-Wright peak flow meter was compared with the fixed orifice Micro Medical Microplus turbine microspirometer at sea level and at Everest Base Camp (5300 m). Fifty one members of the 1994 British Mount Everest Medical Expedition were studied (age range, 19-55). RESULTS: Mean forced vital capacity (FVC) fell by 5% and PEF rose by 25.5%. However, PEF recorded with the mini-Wright peak flow meter underestimated PEF by 31%, giving readings 6.6% below sea level values. FVC was lowest in the mornings and did not improve significantly with acclimatisation. Lower PEF values were observed on morning readings and were associated with higher acute mountain sickness scores, although the latter may reflect decreased effort in those with acute mountain sickness. There was no change in forced expiratory volume in one second (FEV1) at altitude when measured with the turbine microspirometer. CONCLUSIONS: The cause of the fall in FVC at 5300 m is unknown but may be attributed to changes in lung blood volume, interstitial lung oedema, or early airways closure. Variable orifice peak flow meters grossly underestimate PEF at altitude and fixed orifice devices are therefore preferable where accurate PEF measurements are required above sea level. PMID:8711651
NASA Technical Reports Server (NTRS)
2002-01-01
Astronaut Daniel W. Bursch, Expedition Four flight engineer, was delighted in capturing this image of Mt. Everest in the Himalayan Range from aboard the International Space Station (ISS). The mountain is near frame center. Because the photo was taken close to orbital sunrise, the low sun angle gave tremendous relief to the mountains. Named for Sir George Everest, the British surveyor-general of India, Mount Everest is the tallest point on earth. Standing 29,028 feet tall, it is 5 1/2 miles above sea level. Mount Everest is located half in Nepal and half in Tibet.
EVER-EST: European Virtual Environment for Research in Earth Science Themes
NASA Astrophysics Data System (ADS)
Glaves, H.; Albani, M.
2016-12-01
EVER-EST is an EC Horizon 2020 project having the goal to develop a Virtual Research Environment (VRE) providing a state-of-the-art solution to allow Earth Scientists to preserve their work and publications for reference and future reuse, and to share with others. The availability of such a solution, based on an innovative concept and state of art technology infrastructure, will considerably enhance the quality of how Earth Scientists work together within their own institution and also across other organizations, regions and countries. The concept of Research Objects (ROs), used in the Earth Sciences for the first time, will form the backbone of the EVER-EST VRE infrastructure. ROs will enhance the ability to preserve, re-use and share entire or individual parts of scientific workflows and all the resources related to a specific scientific investigation. These ROs will also potentially be used as part of the scholarly publication process. EVER-EST is building on technologies developed during almost 15 years of research on Earth Science data management infrastructures. The EVER-EST VRE Service Oriented Architecture is being meticulously designed to accommodate at best the requirements of a wide range of Earth Science communities and use cases: focus is put on common requirements and on minimising the level of complexity in the EVER-EST VRE to ensure future sustainability within the user communities beyond the end of the project. The EVER-EST VRE will be validated through its customisation and deployment by four Virtual Research Communities (VRCs) from different Earth Science disciplines and will support enhanced interaction between data providers and scientists in the Earth Science domain. User community will range from bio-marine researchers (Sea Monitoring use case), to common foreign and security policy institutions and stakeholders (Land Monitoring for Security use case), natural hazards forecasting systems (Natural Hazards use case), and disaster and risk management teams (Supersites use case). The EVER-EST project will coordinate and collaborate with other relevant initiatives worldwide mainly through the Research Data Alliance (RDA) Virtual Research Environments interest group (VRE-IG).
Hennis, Philip J; Mitchell, Kay; Gilbert-Kawai, Edward; Bountziouka, Vassiliki; Wade, Angie; Feelisch, Martin; Grocott, Michael P; Martin, Daniel S
2016-11-30
The purpose of this study was to investigate the effects of dietary nitrate supplementation, in the form of beetroot juice, on acute mountain sickness (AMS) symptoms and physiological responses, in a group of young males trekking to Mount Everest Base Camp (EBC). Forty healthy male students (mean age (SD): 16 (1) yrs) trekked to EBC over 11 days. Following an overnight fast, each morning participants completed the Lake Louise AMS questionnaire and underwent a series of physiological tests: resting blood pressure as well as resting and exercising heart rate, respiratory rate, and peripheral oxygen saturation. The exercise test consisted of a standardised 2-min stepping protocol and measurements were taken in the last 10 s. Participants in the intervention arm of the study consumed 140 ml of concentrated beetroot juice daily, containing approximately 10 mmol of nitrate, while those in the control arm consumed 140 ml of concentrated blackcurrant cordial with negligible nitrate content. Drinks were taken for the first seven days at high altitude (days 2-8), in two equal doses; one with breakfast, and one with the evening meal. Mixed modelling revealed no significant between-groups difference in the incidence of AMS (Odds Ratio - nitrate vs. 1.16 (95% CI: 0.59; 2.29)). Physiological changes occurring during ascent to high altitude generally were not significantly different between the two groups (Model Coef (95% CI) - average difference nitrate vs. systolic blood pressure, 0.16 (-4.47; 4.79); peripheral oxygen saturation, 0.28 (-0.85; 1.41); heart rate, -0.48 (-8.47; 7.50) (Model Coef (95% CI) - relative difference nitrate vs. ventilatory rate, 0.95 (0.82; 1.08)). Modelling revealed that diastolic blood pressure was 3.37 mmHg (0.24; 6.49) higher for participants in the beetroot juice, however this difference was no larger than that found at baseline and no interaction effect was observed. Supplementation with dietary nitrate did not significantly change symptoms of AMS or alter key physiological variables, in a group of adolescent males during a high altitude trekking expedition. There was no evidence of harm from dietary nitrate supplementation in this context. Given the wide confidence intervals in all models, a larger sample size would be required to exclude a false negative result. Our data suggest that prolonged oral nitrate supplementation is safe and feasible at altitude but has little physiological or clinical effect. Copyright © 2016 Elsevier Inc. All rights reserved.
2010-01-01
Background The physiological responses to hypoxaemia and cellular hypoxia are poorly understood, and inter-individual differences in performance at altitude and outcome in critical illness remain unexplained. We propose a model for exploring adaptation to hypoxia in the critically ill: the study of healthy humans, progressively exposed to environmental hypobaric hypoxia (EHH). The aim of this study was to describe the spectrum of adaptive responses in humans exposed to graded EHH and identify factors (physiological and genetic) associated with inter-individual variation in these responses. Methods Design Observational cohort study of progressive incremental exposure to EHH. Setting University human physiology laboratory in London, UK (75 m) and 7 field laboratories in Nepal at 1300 m, 3500 m, 4250 m, 5300 m, 6400 m, 7950 m and 8400 m. Participants 198 healthy volunteers and 24 investigators trekking to Everest Base Camp (EBC) (5300 m). A subgroup of 14 investigators studied at altitudes up to 8400 m on Everest. Main outcome measures Exercise capacity, exercise efficiency and economy, brain and muscle Near Infrared Spectroscopy, plasma biomarkers (including markers of inflammation), allele frequencies of known or suspected hypoxia responsive genes, spirometry, neurocognitive testing, retinal imaging, pupilometry. In nested subgroups: microcirculatory imaging, muscle biopsies with proteomic and transcriptomic tissue analysis, continuous cardiac output measurement, arterial blood gas measurement, trans-cranial Doppler, gastrointestinal tonometry, thromboelastography and ocular saccadometry. Results Of 198 healthy volunteers leaving Kathmandu, 190 reached EBC (5300 m). All 24 investigators reached EBC. The completion rate for planned testing was more than 99% in the investigator group and more than 95% in the trekkers. Unique measurements were safely performed at extreme altitude, including the highest (altitude) field measurements of exercise capacity, cerebral blood flow velocity and microvascular blood flow at 7950 m and arterial blood gas measurement at 8400 m. Conclusions This study demonstrates the feasibility and safety of conducting a large healthy volunteer cohort study of human adaptation to hypoxia in this difficult environment. Systematic measurements of a large set of variables were achieved in 222 subjects and at altitudes up to 8400 m. The resulting dataset is a unique resource for the study of genotype:phenotype interactions in relation to hypoxic adaptation. PMID:20964858
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.
The Commodity Credit Corporation (CCC), an agency of the U.S. Department of Agriculture (USDA), operated grain storage facilities at two different locations at Everest, Kansas (Figure 1.1). One facility (referred to in this report as the Everest facility) was at the western edge of the city of Everest. The CCC/USDA operated this facility from 1950 until the early 1970s. The second facility (referred to in this report as Everest East) was about 0.5 mi northeast of the town. The CCC/USDA operated this facility from 1954 until the early 1970s. While these two former CCC/USDA grain storage facilities were in operation,more » commercial grain fumigants containing carbon tetrachloride were in common use by the CCC/USDA and the private grain storage industry to preserve grain. In 1997, the Kansas Department of Health and Environment (KDHE) sampled several domestic drinking water and nondrinking water wells in the Everest area. The KDHE sampling was part of the CCC/USDA Private Well Sampling Program, which was initiated to determine whether carbon tetrachloride was present in domestic wells near former CCC/USDA grain storage facilities in Kansas. All of the sampled domestic drinking water wells were located outside the Everest city boundaries. As a result of this sampling, carbon tetrachloride contamination was identified at a single domestic drinking water well (the Nigh well; DW06) approximately 3/8 mi northwest of the former Everest CCC/USDA grain storage facility. The CCC/USDA subsequently connected the Nigh residence to the Everest municipal water system. As a result of the detection of carbon tetrachloride in this well, the KDHE conducted preliminary investigations to further evaluate the existence of contamination and its potential effect on public health and the environment. The KDHE concluded that carbon tetrachloride in groundwater at Everest might, in part, be linked to historical use of carbon tetrachloride-based grain fumigants at the former CCC/USDA facilities. For this reason, the CCC/USDA is conducting an environmental site investigation to determine the source(s) and extent of the carbon tetrachloride contamination at Everest and to assess whether the contamination requires remedial action. The investigation at Everest is being performed by the Environmental Research Division of Argonne National Laboratory. Argonne is a nonprofit, multidisciplinary research center operated by the University of Chicago for the U.S. Department of Energy (DOE). The CCC/USDA has entered into an interagency agreement with DOE, under which Argonne provides technical assistance to the CCC/USDA with environmental site characterization and remediation at its former grain storage facilities. At these facilities, Argonne is applying its QuickSite{reg_sign} environmental site characterization methodology. This methodology has been applied successfully at a number of former CCC/USDA facilities in Kansas and Nebraska and has been adopted by the American Society for Testing and Materials (ASTM 1998) as standard practice for environmental site characterization. Phase I of the QuickSite{reg_sign} investigation examined the key geologic, hydrogeologic, and hydrogeochemical relationships that define potential contaminant migration pathways at Everest (Argonne 2001). Phase II of the QuickSite{reg_sign} investigation at Everest was undertaken with the primary goal of delineating and improving understanding of the distribution of carbon tetrachloride contamination in groundwater at this site and the potential source area(s) that might have contributed to this contamination. To address this goal, four specific technical objectives were developed to guide the Phase II field studies. Sampling of near-surface soils at the former Everest CCC/USDA facility that was originally planned for Phase I had to be postponed until October 2000 because of access restrictions. Viable vegetation was not available for sampling then. This period is termed the first session of Phase II field work at Everest. The main session of field work for the Phase II QuickSite{reg_sign} investigation of the Everest site began on March 6, 2001. Work was suspended at the site on April 6, 2001, (1) because of access limitations to key properties, located north and west of the former CCC/USDA facility, imposed by the private owners at the onset of the spring planting season and (2) to permit further documentation by Argonne, at the request of the CCC/USDA, of the land use and ownership history of the Nigh property as a precursor to completion of the field work. This period is termed the second session of Phase II field work at Everest. Investigation of the Nigh property history was prompted by groundwater contamination evidence obtained during the second session of Phase II field activities (discussed in Section 3.7).« less
Mount Everest (Chomolungma, Goddess Mother of the World)
NASA Technical Reports Server (NTRS)
2002-01-01
Mt. Everest is the highest (29,035 feet, 8850 meters) mountain in the world. This detailed look at Mt. Everest and Lhotse is part of a more extensive photograph of the central Himalaya taken in October 1993 that is one of the best views of the mountain captured by astronauts to date. It shows the North and South Faces of Everest in shadow with the Kangshung Face in morning light. Other major peaks in the immediate area are Nuptse and Bei Peak (Changtse). The picture was taken looking slightly obliquely when the spacecraft was north of Everest. Everest holds a powerful fascination for climbers and trekkers from around the world. The paths for typical North and South climbing routes are sketched on this image. Much of the regional context can be seen in the complete photograph, which shows Mt. Everest and other large peaks to the northwest. More information on the photograph STS058-101-12 can be found at the Gateway to Astronaut Photography of Earth. An unannotated version can also be downloaded. The digital images shown have been reduced to a spatial resolution equivalent to 48 m / pixel; a high-resolution digital image of the same photograph would be at 12 meters per pixel. A new interactive tutorial, Find Mt. Everest From Space, is now available on the Web. The presentation was created by the Earth Sciences and Image Analysis Laboratory, Johnson Space Center, from astronaut training materials developed by William R. Muehlberger (University of Texas, Austin), who has instructed astronauts in geology since the Apollo missions. While circling the globe every 90 minutes, astronauts have only seconds to find key peaks in the Himalayas. These photographs are used to train their eyes so they can rapidly find and photograph Everest when they pass over. The tutorial features astronaut photographs of the Himalayas, interactive graphics that illustrate key geographic features for locating Mt. Everest, and. information on the geology of the region. The lesson concludes with a test of your ability to identify Everest in different photographs taken from the Space Shuttle. Earth Sciences and Image Analysis Laboratory, Johnson Space Center
Deadly Everest Avalanche Site Spotted by NASA Spacecraft
2014-04-28
On Friday, April 26, 2014, an avalanche on Mount Everest killed at least 13 Sherpa guides. NASA Terra spacecraft looked toward the northeast, with Mount Everest center, and Lhotse, the fourth-highest mountain on Earth, on the skyline to right center.
A population approach to renal replacement therapy epidemiology: lessons from the EVEREST study.
Caskey, Fergus J; Jager, Kitty J
2014-08-01
The marked variation that exists in renal replacement therapy (RRT) epidemiology between countries and within countries requires careful systematic examination if the root causes are to be understood. While individual patient-level studies are undoubtedly important, there is a complementary role for more population-level, area-based studies--an aetiological approach. The EVEREST Study adopted such an approach, bringing RRT incidence rates, survival and modality mix together with macroeconomic factors, general population factors and renal service organizational factors for up to 46 countries. This review considers the background to EVEREST, its key results and then the main methodological lessons and their potential application to ongoing work. © The Author 2013. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved.
International Space Station (ISS)
2002-03-20
Astronaut Daniel W. Bursch, Expedition Four flight engineer, was delighted in capturing this image of Mt. Everest in the Himalayan Range from aboard the International Space Station (ISS). The mountain is near frame center. Because the photo was taken close to orbital sunrise, the low sun angle gave tremendous relief to the mountains. Named for Sir George Everest, the British surveyor-general of India, Mount Everest is the tallest point on earth. Standing 29,028 feet tall, it is 5 1/2 miles above sea level. Mount Everest is located half in Nepal and half in Tibet.
NASA Technical Reports Server (NTRS)
1977-01-01
Among a number of solar energy tests being jointly conducted by NASA's Lewis Research Center and the Energy Research and Development Administration are a sun-powered refrigerator and a back-pack mounted power supply for radios. Both use solar cells, spacecraft power sources which convert sun energy into electricity. The refrigerator, which has potential utility for outdoor campers, is in operation at a trail construction camp in Isle Royale National Park, a remote wilderness in Michigan's Lake Superior where electricity is available only at park headquarters. Trail maintenance crews working in the back country get food supplies only once weekly; with refrigeration they can enjoy a more varied and nutritious diet. Solar cells provide power to run the refrigerator and to charge its batteries for an alternate power supply when sun is not available. At the request of Znyo National Forest personnel NASA-Lewis also developed a back-pack system. The lightweight solar cell pack (on the pack strap in photo) charges batteries for portable two-way radios used by trailguards, who are on patrol for as much as two weeks at a time. Guards want continuous communication with the District Station, but battery capacity precludes such operation. With the solar cell power supply, guards can use their radios 24 hours a day.A lightweight, higher-capacity oxygen bottle-derived from rocket propellant tank technology-proved an important aid in the 1976 ascent to the summit of Mt. Everest by members of the. American Bicentennial Everest Expedition.
Weather And Death On Mount Everest: An Analysis Of The Into Thin Air Storm.
NASA Astrophysics Data System (ADS)
Moore, G. W. K.; Semple, John L.
2006-04-01
Scientific interest in Mount Everest has been largely focused on the physiology of hypoxia caused by the summit's low barometric pressure. Although weather is recognized as a significant risk for climbers on the mountain, it has not been extensively studied. In this paper, we reconstruct the meteorological conditions associated with the deadly outbreak of high-impact weather on Mount Everest that occurred in May 1996 and was the subject of the best-selling book Into Thin Air. The authors show that during this event, two jet streaks—an upper-level short-wave trough and an intrusion of stratospheric air into the upper troposphere—were present in the vicinity of Mount Everest. Meanwhile, in the lower troposphere, there was convergence of water vapor transport from both the Arabian Sea and the Bay of Bengal into the region to the south of Mount Everest. The authors propose that the ageostrophic circulation associated with the upper-level features resulted in a region of large-scale ascent near Mount Everest that, in combination with the anomalous availability of moisture in the region, triggered convective activity. The resulting high-impact weather trapped over 20 climbers on Mount Everest's exposed upper slopes leading to the deaths of 8. These synoptic-scale characteristics provide some expectation of predicting life-threatening high-altitude storms in the Himalayas. In addition, the authors argue that the falling barometric pressure and the presence of ozone-rich stratospheric air that occurred near the summit of Mount Everest during this event could have shifted a coping climber from a state of brittle tolerance to physiological distress.
Using the Everest Team Simulation to Teach Threshold Concepts
ERIC Educational Resources Information Center
Nichols, Elizabeth; Wright, April L.
2015-01-01
This resource review focuses on "Leadership and Team Simulation: Everest V2" released by Harvard Business Publishing. The review describes the simulation's story line of a commercial team expedition climbing to the summit of Mount Everest along with the simulation's architecture and key features. Building on Wright and Gilmore's (2012)…
The Ascent of Olympus - An Everest Anniversary Perspective
NASA Astrophysics Data System (ADS)
Cockell, C. S.
Olympus Mons, at 21,183 m above the Mars gravitational equipotential, stands just under 2.5 times the height of Mount Everest. Symbolically, as the highest construct in the Solar System, it is the most important feature to be climbed. Despite its powerful symbolism, the mountain presents one of the most tedious long distance expeditions on Mars - a ~300 km journey up a near constant 5 degree slope. Only at the beginning and the end of the expedition do the scarp and caldera cliffs present impressive climbs. In almost all respects Olympus presents environmental challenges much worse than Everest, apart from the lack of fatal storms, perhaps the only environmental factor in which Olympus is an improvement. Similarly to Everest, Olympus presents scien- tific questions of immense interest. In this mini-review I compare Olympus and Everest as exploratory and scientific challenges.
Spine surgery in Nepal: the 2015 earthquake
2015-01-01
At noon on Saturday, 25 April 2015, a 7.8 magnitude earthquake struck Nepal. It was centered in the Himalaya northwest of Kathmandu, the capital of over 1 million people. The violent tremors were felt as far away as New Delhi, India 1,000 km from the epicenter, but the worst of its destructive force was experienced in the heavily populated Kathmandu valley and in the remote mountainous villages of the Himalaya. Ancient temples crumbled; poorly constructed buildings collapsed; men, women, and children were trapped and injured, sometimes fatally. Avalanches killed mountain climbers, Sherpa guides, and porters at Everest base camp (EBC). The death toll to date exceeds 8,600 with as many as 20,000 injured. Spinal Health International (SHI), a nonprofit volunteer organization, has been active in Nepal in past years and responded to requests by Nepali spine surgeons for assistance with traumatic spine injury victims following the earthquake. SHI volunteers were present during the 2nd major earthquake of magnitude 7.3 on 12 May 2015. Past and current experiences in Nepal will be presented. PMID:27683676
EVEREST: Pixel Level Decorrelation of K2 Light Curves
NASA Astrophysics Data System (ADS)
Luger, Rodrigo; Agol, Eric; Kruse, Ethan; Barnes, Rory; Becker, Andrew; Foreman-Mackey, Daniel; Deming, Drake
2016-10-01
We present EPIC Variability Extraction and Removal for Exoplanet Science Targets (EVEREST), an open-source pipeline for removing instrumental noise from K2 light curves. EVEREST employs a variant of pixel level decorrelation to remove systematics introduced by the spacecraft’s pointing error and a Gaussian process to capture astrophysical variability. We apply EVEREST to all K2 targets in campaigns 0-7, yielding light curves with precision comparable to that of the original Kepler mission for stars brighter than {K}p≈ 13, and within a factor of two of the Kepler precision for fainter targets. We perform cross-validation and transit injection and recovery tests to validate the pipeline, and compare our light curves to the other de-trended light curves available for download at the MAST High Level Science Products archive. We find that EVEREST achieves the highest average precision of any of these pipelines for unsaturated K2 stars. The improved precision of these light curves will aid in exoplanet detection and characterization, investigations of stellar variability, asteroseismology, and other photometric studies. The EVEREST pipeline can also easily be applied to future surveys, such as the TESS mission, to correct for instrumental systematics and enable the detection of low signal-to-noise transiting exoplanets. The EVEREST light curves and the source code used to generate them are freely available online.
EVER-EST: a virtual research environment for Earth Sciences
NASA Astrophysics Data System (ADS)
Marelli, Fulvio; Albani, Mirko; Glaves, Helen
2016-04-01
There is an increasing requirement for researchers to work collaboratively using common resources whilst being geographically dispersed. By creating a virtual research environment (VRE) using a service oriented architecture (SOA) tailored to the needs of Earth Science (ES) communities, the EVEREST project will provide a range of both generic and domain specific data management services to support a dynamic approach to collaborative research. EVER-EST will provide the means to overcome existing barriers to sharing of Earth Science data and information allowing research teams to discover, access, share and process heterogeneous data, algorithms, results and experiences within and across their communities, including those domains beyond Earth Science. Researchers will be able to seamlessly manage both the data involved in their computationally intensive disciplines and the scientific methods applied in their observations and modelling, which lead to the specific results that need to be attributable, validated and shared both within the community and more widely e.g. in the form of scholarly communications. Central to the EVEREST approach is the concept of the Research Object (RO) , which provides a semantically rich mechanism to aggregate related resources about a scientific investigation so that they can be shared together using a single unique identifier. Although several e-laboratories are incorporating the research object concept in their infrastructure, the EVER-EST VRE will be the first infrastructure to leverage the concept of Research Objects and their application in observational rather than experimental disciplines. Development of the EVEREST VRE will leverage the results of several previous projects which have produced state-of-the-art technologies for scientific data management and curation as well those which have developed models, techniques and tools for the preservation of scientific methods and their implementation in computational forms such as scientific workflows. The EVER-EST data processing infrastructure will be based on a Cloud Computing approach, in which new applications can be integrated using "virtual machines" that have their own specifications (disk size, processor speed, operating system etc.) and run on shared private (physical deployment over local hardware) or commercial Cloud infrastructures. The EVER-EST e-infrastructure will be validated by four virtual research communities (VRC) covering different multidisciplinary Earth Science domains including: ocean monitoring, natural hazards, land monitoring and risk management (volcanoes and seismicity). Each VRC will use the virtual research environment according to its own specific requirements for data, software, best practice and community engagement. This user-centric approach will allow an assessment to be made of the capability for the proposed solution to satisfy the heterogeneous needs of a variety of Earth Science communities for more effective collaboration, and higher efficiency and creativity in research. EVER-EST is funded by the European Commission's H2020 for three years starting in October 2015. The project is led by the European Space Agency (ESA), involves some of the major European Earth Science data providers/users including NERC, DLR, INGV, CNR and SatCEN.
Tan, Colin S; Ngo, Wei Kiong; Lim, Louis W; Tan, Nikolle W; Lim, Tock H
2016-10-01
To describe screening failures in the EVEREST study by examining the imaging characteristics that enabled differentiation of polypoidal choroidal vasculopathy (PCV) from cases that were subsequently diagnosed not to be PCV. Post-hoc analysis of 34 patients with PCV reported as screening failures from EVEREST study. Standardised confocal scanning laser indocyanine green angiography (ICGA) images were graded by the Central Reading Centre to confirm PCV diagnosis based on the presence of early focal sub-retinal hyperfluorescence on ICGA and at least one of the following six diagnostic criteria: (1) nodular appearance of polyp(s) on stereoscopic examination, (2) hypofluorescent halo around nodule(s), (3) presence of a branching vascular network, (4) pulsation of polyp(s) on dynamic ICGA, (5) orange sub-retinal nodules on colour fundus photography, or (6) massive sub-macular haemorrhage (≥4 disc areas in size). Additional detailed image grading was performed with stereo-imaging and dynamic early-phase ICGA. Of the 95 screened PCV cases, 34 were excluded: (1) cases not suitable for recruitment as per the study protocol (n = 14), (2) equivocal lesions on ICGA characterised by small hyperfluorescent dots (n = 9), and (3) cases that were definitely not PCV (non-PCV, n = 11), identified by definitive diagnoses which included one case each of micro-aneurysm, retinal angiomatous proliferation, retino-choroidal anastomosis, small type-2 choroidal neovascularisation, retinal pigment epithelial (RPE) window defect and disciform scar; two cases of lesions where the choroidal vessel changed its course; and three cases of late-onset RPE staining. Standardised image grading techniques used in EVEREST study enabled effective differentiation of non-PCV from actual PCV.
Durel, C-E; Denancé, C; Brisset, M-N
2009-02-01
Fire blight, caused by the bacterium Erwinia amylovora, is one of the most destructive diseases of apple (Malus xdomestica) worldwide. No major, qualitative gene for resistance to this disease has been identified so far in apple. A quantitative trait locus (QTL) analysis was performed in two F1 progenies derived from two controled crosses: one between the susceptible rootstock cultivar 'MM106' and the resistant ornamental cultivar 'Evereste' and the other one between the moderately susceptible cultivar 'Golden Delicious' and the wild apple Malus floribunda clone 821, with unknown level of fire blight resistance. Both progenies were inoculated in the greenhouse with the same reference strain of E. amylovora. The length of stem necrosis was scored 7 and 14 days after inoculation. A strong QTL effect was identified in both 'Evereste' and M. floribunda 821 at a similar position on the distal region of linkage group 12 of the apple genome. From 50% to 70% of the phenotypic variation was explained by the QTL in 'Evereste' progeny according to the scored trait. More than 40% of the phenotypic variation was explained by the M. floribunda QTL in the second progeny. It was shown that 'Evereste' and M. floribunda 821 carried distinct QTL alleles at that genomic position. A small additional QTL was identified in 'Evereste' on linkage group 15, which explained about 6% of the phenotypic variation. Although it was not possible to confirm whether or not 'Evereste' and M. floribunda QTL belonged to the same locus or two distinct closely related loci, these QTL can be valuable targets in marker-assisted selection to obtain fire blight resistant apple cultivars and form a starting point for discovering the function of the genes controlling apple fire blight resistance.
Mount Everest region as seen from the STS-66 orbiter Atlantis
1994-11-14
STS066-124-059 (3-14 Nov. 1994) --- Mount Everest region, Nepal and China. Low morning Sun highlights Mount Everest (the highest mountain in the world at 8,848 meters), Cho Oyu (8,153 meters) to the northwest, and other peaks of "The Roof of the World". New snow seems to be confined to the highest peaks. Abundant details of glacier surfaces, including moraines, crevasse fields, and ice falls are displayed for study.
Metabolic basis to Sherpa altitude adaptation
Horscroft, James A.; Kotwica, Aleksandra O.; Laner, Verena; West, James A.; Hennis, Philip J.; Levett, Denny Z. H.; Howard, David J.; Fernandez, Bernadette O.; Burgess, Sarah L.; Ament, Zsuzsanna; Gilbert-Kawai, Edward T.; Vercueil, André; Landis, Blaine D.; Mythen, Monty G.; Branco, Cristina; Feelisch, Martin; Montgomery, Hugh E.; Griffin, Julian L.; Grocott, Michael P. W.; Gnaiger, Erich; Martin, Daniel S.; Murray, Andrew J.
2017-01-01
The Himalayan Sherpas, a human population of Tibetan descent, are highly adapted to life in the hypobaric hypoxia of high altitude. Mechanisms involving enhanced tissue oxygen delivery in comparison to Lowlander populations have been postulated to play a role in such adaptation. Whether differences in tissue oxygen utilization (i.e., metabolic adaptation) underpin this adaptation is not known, however. We sought to address this issue, applying parallel molecular, biochemical, physiological, and genetic approaches to the study of Sherpas and native Lowlanders, studied before and during exposure to hypobaric hypoxia on a gradual ascent to Mount Everest Base Camp (5,300 m). Compared with Lowlanders, Sherpas demonstrated a lower capacity for fatty acid oxidation in skeletal muscle biopsies, along with enhanced efficiency of oxygen utilization, improved muscle energetics, and protection against oxidative stress. This adaptation appeared to be related, in part, to a putatively advantageous allele for the peroxisome proliferator-activated receptor A (PPARA) gene, which was enriched in the Sherpas compared with the Lowlanders. Our findings suggest that metabolic adaptations underpin human evolution to life at high altitude, and could have an impact upon our understanding of human diseases in which hypoxia is a feature. PMID:28533386
Gilbert-Kawai, Edward; Martin, Daniel; Grocott, Michael; Levett, Denny
2016-01-01
High-altitude exposure causes a mild to moderate rise in systolic and diastolic blood pressure. This case report describes the first documented case of a hypertensive crisis at altitude, as well as the first report of the occurrence of acute kidney injury in the context of altitude-related hypertension. A healthy, previously normotensive 30-year old, embarked on a trek to Everest Base Camp (5300 m). During his 11-day ascent the subject developed increasingly worsening hypertension. In the absence of symptoms, the individual initially elected to remain at altitude as had previously been the plan. However, an increase in the severity of his hypertension to a peak of 223/119 mmHg resulted in a decision to descend. On descent he was found to have an acute kidney injury that subsequently resolved spontaneously. His blood pressure reverted to normal at sea level and subsequent investigations including a transthoracic echocardiogram, cardiac magnetic resonance imaging, renal ultrasound, and urinary catecholamines were normal. This report challenges the view that transient rises in blood pressure at altitude are without immediate risk. We review the evidence that altitude induces hypertension and discuss the implications for the management of hypertension at altitude.
The impact of global warming on Mount Everest.
Moore, G W K; Semple, John L
2009-01-01
Global warming impacts a wide range of human activities and ecosystems. One unanticipated consequence of the warming is an increase in barometric pressure throughout the troposphere. Mount Everest's extreme height and resulting low barometric pressure places humans near its summit in an extreme state of hypoxia. Here we quantify the degree with which this warming is increasing the barometric pressure near Everest's summit and argue that it is of such a magnitude as to make the mountain, over time, easier to climb.
NASA Astrophysics Data System (ADS)
Marelli, Fulvio; Glaves, Helen; Albani, Mirko
2017-04-01
Advances in technologies and measuring techniques in the Earth science and Earth observation domains have resulted in huge amounts of data about our Planet having been acquired. By making this data readily discoverable and accessible, and providing researchers with the necessary processing power, tools, and technologies to work collaboratively and share the results with their peers, will create new opportunities and innovative approaches for cross-disciplinary research. The EVER-EST project aims to support these advancements in scientific research by developing a generic Virtual Research Environment (VRE) which is tailored to the needs of the Earth Science domain. It will provide scientists with the means to manage, share and preserve the data and methodologies applied in their research, and lead to results that are validated, attributable and can be shared within and beyond their often geographically dispersed communities e.g. in the form of scholarly communications. The EVER-EST VRE is being implemented as a Service Oriented Architecture (SOA) that is based on loosely coupled services which can be differentiated as being either generic or specific to the requirements of the Earth Science domain. Central to the EVEREST approach is the concept of the Research Object (RO) which provides a semantically rich mechanism to aggregate related resources about a scientific investigation so that they can be shared together using a single unique identifier. Although the concept of Research Objects has previously been validated by other experimental disciplines this application in the Earth Sciences represents its first implementation in observational research. The EVER-EST e-infrastructure will be validated by four virtual research communities (VRC) covering different multidisciplinary Earth Science domains: including ocean monitoring, selected natural hazards (flooding, ground instability and extreme weather events), land monitoring and risk management (volcanoes and seismicity). Each of the VRCs represents a different collaborative use case for the VRE according to its own specific requirements for data, software, best practice and community engagement. The diverse use cases will demonstrate how the VRE can be used for a range of activities from straight forward data/software sharing to investigating ways to improve cooperative working. Development of the EVEREST VRE will leverage on the results of several previous projects which have produced state-of-the-art technologies for scientific data management and curation as well those initiatives which have developed models, techniques and tools for the preservation of scientific methods and their implementation in computational forms such as scientific workflows. The EVER-EST project is funded by the European Union's Horizon 2020 research and innovation programme under grant agreement no 674907. The project is led by the European Space Agency (ESA), and involves some of the major European Earth Science data providers/users including NERC, DLR, INGV, CNR and SatCEN.
Chiong, Jun R; Kim, Sonnie; Lin, Jay; Christian, Rudell; Dasta, Joseph F
2012-01-01
The Efficacy of Vasopressin Antagonism in Heart Failure Outcome Study with Tolvaptan (EVEREST) trial showed that tolvaptan use improved heart failure (HF) signs and symptoms without serious adverse events. To evaluate the potential cost savings associated with tolvaptan usage among hospitalized hyponatremic HF patients. The Healthcare Cost and Utilization Project (HCUP) 2008 Nationwide Inpatient Sample (NIS) database was used to estimate hospital cost and length of stay (LOS), for diagnosis-related group (DRG) hospitalizations of adult (age ≥18 years) HF patients with complications and comorbidities or major complications and comorbidities. EVEREST trial data for patients with hyponatremia were used to estimate tolvaptan-associated LOS reductions. A cost offset model was constructed to evaluate the impact of tolvaptan on hospital cost and LOS, with univariate and multivariate Monte Carlo sensitivity analyses. Tolvaptan use among hyponatremic EVEREST trial HF patients was associated with shorter hospital LOS than placebo patients (9.72 vs 11.44 days, respectively); 688,336 hospitalizations for HF DRGs were identified from the HCUP NIS database, with a mean LOS of 5.4 days and mean total hospital costs of $8415. Using an inpatient tolvaptan treatment duration of 4 days with a wholesale acquisition cost of $250 per day, the cost offset model estimated a LOS reduction among HF hospitalizations of 0.81 days and an estimated total cost saving of $265 per admission. Univariate and multivariate sensitivity analysis demonstrated that cost reduction associated with tolvaptan usage is consistent among variations of model variables. The estimated LOS reduction and cost savings projected by the cost offset model suggest a clinical and economic benefit to tolvaptan use in hyponatremic HF patients. The EVEREST trial data may not generalize well to the US population. Clinical trial patient profiles and relative LOS reductions may not be applicable to real-world patient populations.
1994-09-30
STS068-259-009 (30 September-11 October 1994) --- This south-looking, summer-time view of Mt. Everest (center) - with strong sense of three dimension because of reduced amount of snow - and neighboring peaks of the Himalayas. Clouds cover lower slopes in India.
Weather and Death on Mount Everest: Is there a link between Storms and Human Physiology?
NASA Astrophysics Data System (ADS)
Moore, K.; Semple, J.
2004-05-01
Scientific interest in Mount Everest has been largely focused on the hypoxia caused by the summit's low barometric pressure. Although weather is recognized as a significant risk factor, it has not been extensively studied. Through the use of observations made at the mountain's South Col, elevation 7986m, and other datasets, we show that high impact weather events on Mount Everest, including the May 1996 storm in which 8 climbers perished, are often associated with continental-scale intrusions of stratospheric air into the upper-troposphere. The variability in wind speeds associated with these intrusions triggered convective activity that resulted in the high impact weather. In addition, the validation of existing meteorological data allows for useful insights into the possibility of forecasting these high impact weather events and their physiological impacts thereby mitigating deaths that occur on the exposed upper slopes of Mount Everest.
Himalayan Mtns. and Mt. Everest Earth observation taken by Dan Bursch during EXP. Four
2002-03-20
ISS004-E-8852 (20 March 2002) --- Astronaut Daniel W. Bursch, flight engineer for Expedition Four aboard the International Space Station, used a digital still camera to capture this image of Mt. Everest in the Himalayan Range. The mountain is near frame center. Here are the notes Bursch added in one of his reports to ground controllers: "One morning I happened to be up early. I glanced at our world map and saw that wed be passing near Mt Everest soon. I checked the computer, realized that we were in an attitude that would allow me to open the window shutter and there was Mt Everest! It almost seemed to jump out at me. The low sun angle (it was close to orbital sunrise) gave tremendous relief to the mountains. It was just one of those sights that will be forever burned into my brain!"
Body composition and hematological changes following ascents of Mt. Aconcagua and Mt. Everest.
Wagner, Dale R
2010-11-01
Both Mt. Aconcagua (22,841.2 ft/6962 m) and Mt. Everest (29,035.4 ft/ 8850 m) are highly prized summits by mountaineers, yet there are no published studies comparing the physiological adaptations that occur from climbing both peaks. This case study compares the changes in body composition and hematology of a mountaineer who ascended both peaks. The male subject was 41 yr of age during the Aconcagua ascent and 43 yr of age during the Everest ascent, and had a history of ascents above 19,685 ft (6000 m). Baseline body composition measurements and blood draws were done within a few days of departure for both expeditions. Body composition was assessed by air displacement plethysmography and the blood draw consisted of a complete blood count (CBC). Post-expedition measurements were taken 10-14 d after reaching the summits. The ascent of Aconcagua resulted in a 2.0-kg drop in body mass and a reduction in body fat (15.5% to 12.1%), but blood chemistry remained within +/- 2% of baseline values. Body mass was reduced from 65.0 kg to 60.5 kg during the Everest expedition with a drop in body fat from 17.3% to 10.2%. Despite no change in RBCs there were increases in hemoglobin and mean corpuscular hemoglobin of 12.7% and 13.7%, respectively. It took the subject 12 d to reach the summit of Aconcagua, whereas it took 50 d to reach the summit of Everest. The longer duration at higher altitude for the Everest expedition resulted in more dramatic physiological changes.
EVEREST: Creating a Virtual Research Environment for Earth Science
NASA Astrophysics Data System (ADS)
Glaves, H.
2017-12-01
There is an increasing trend towards researchers working together using common resources whilst being geographically dispersed. The EVER-EST project is developing a range of both generic and domain specific technologies, tailored to the needs of Earth Science (ES) communities, to create a virtual research environment (VRE) that supports this type of dynamic collaborative research. The EVER-EST VRE provides a suite of services to overcome the existing barriers to sharing of Earth Science data and information allowing researchers to discover, access, share and process heterogeneous data, algorithms, results and experiences within and across their communities, and with other domains beyond the Earth Sciences. Researchers will be able to seamlessly manage both the data and the scientific methods applied in their observations and modelling that lead to results that need to be attributable, validated and shared both within their communities and more widely in the form of scholarly communications.To ensure that the EVER-EST VRE meets the specific needs of the Earth Science domain, it is being developed and validated in consultation with four pre-selected virtual research communities (VRC) that include ocean observing, natural hazards, land monitoring and volcanic risk management. The requirements of these individual VRCs for data, software, best practice and community interaction are used to customise the VRE platform This user-centric approach allows the EVER-EST infrastructure to be assessed in terms of its capability to satisfy the heterogeneous needs of Earth Science communities for more effective collaboration, greater efficiency and increasingly innovative research. EVER-EST is a three year project funded by the European Union's Horizon 2020 research and innovation programme under grant agreement no 674907.
Cognitive performance deficits in a simulated climb of Mount Everest - Operation Everest II
NASA Technical Reports Server (NTRS)
Kennedy, R. S.; Dunlap, W. P.; Banderet, L. E.; Smith, M. G.; Houston, C. S.
1989-01-01
Cognitive function at simulated altitude was investigated in a repeated-measures within-subject study of performance by seven volunteers in a hypobaric chamber, in which atmospheric pressure was systematically lowered over a period of 40 d to finally reach a pressure equivalent to 8845 m, the approximate height of Mount Everest. The automated performance test system employed compact computer design; automated test administrations, data storage, and retrieval; psychometric properties of stability and reliability; and factorial richness. Significant impairments of cognitive function were seen for three of the five tests in the battery; on two tests, grammatical reasoning and pattern comparison, every subject showed a substantial decrement.
Earth observations taken from Space Shuttle Columbia during STS-80 mission
1996-11-30
STS080-733-001 (19 Nov.-7 Dec. 1996) --- This view shows Mount Everest, near the border of Nepal and China, which reaches 29,028 feet in elevation (8,848 meters). Mount Everest is to the left of the V-shaped valley (holding picture with numbers on the right). Tibet is to the right, and Nepal is below. Rongbuk Glacier flows to the north while Khumbu Glacier flows to the south from Mount Everest. Many other glaciers are visible. The snow level is about 4,000 meters south of the divide or rain shadow, and about 6,000 meters north of the divide, in the rain shadow.
None
2018-05-18
Chris Bonington was born in Hampstead and studied at University College School in London and the Royal Military Academy in Sundhorst. He is a mountain climber known throughout the world who has performed many world-first climbs, such as the southwest side of Everest with a team of 70 men in September 1975.
Moore, G W K; Semple, J L
2011-01-01
Cold injury is an acknowledged risk factor for those who venture into high altitude regions. There is, however, little quantitative information on this risk that can be used to implement mitigation strategies. Here we provide the first characterization of the risk of cold injury near the summit of Mount Everest. This is accomplished through the application of a meteorological dataset that has been demonstrated to characterize conditions in the region as inputs to new parameterizations of wind chill equivalent temperature (WCT) and facial frostbite time (FFT). Throughout the year, the typical WCT near the summit of Everest is always <-30°C, and the typical FFT is always less than 20 min. During the spring climbing season, WCTs of -50°C and FFTs of 5 min are typical; during severe storms, they approach -60°C and 1 min, respectively; values typically found during the winter. Further, we show that the summit barometric pressure is an excellent predictor of summit WCT and FFT. Our results provide the first quantitative characterization of the risk of cold injury on Mount Everest and also allow for the possibility of using barometric pressure, an easily observed parameter, in real time to characterize this risk and to implement mitigation strategies. The results also provide additional confirmation as to the extreme environment experienced by those attempting to summit Mount Everest and other high mountains.
Semple, John L; Moore, G W Kent; Koutrakis, Petros; Wolfson, Jack M; Cristofanelli, Paolo; Bonasoni, Paolo
2016-12-01
Semple, John L., G.W. Kent Moore, Petros Koutrakis, Jack M. Wolfson, Paolo Cristofanelli, and Paolo Bonasoni. High concentrations of ozone air pollution on Mount Everest: health implications for Sherpa communities and mountaineers. High Alt Med Biol. 17:365-369, 2016.-Introduction: Populations in remote mountain regions are increasingly vulnerable to multiple climate mechanisms that influence levels of air pollution. Few studies have reported on climate-sensitive health outcomes unique to high altitude ecosystems. In this study, we report on the discovery of high-surface ozone concentrations and the potential impact on health outcomes on Mount Everest and the high Himalaya. Surface ozone measurements were collected during ascending transects in the Mount Everest region of Nepal with passive nitrite-coated Ogawa filter samplers to obtain 8-hour personal exposures (2860-5364 m asl). In addition, the Nepal Climate Observatory-Pyramid, a GAW-WMO Global Station sited in the Khumbu Valley (5079 m asl), collected ozone mixing ratios with photometric gas analyzer. Surface ozone measurements increased with altitude with concentrations that exceed 100 ppb (8-hour exposure). Highest values were during the spring season and the result of diverse contributions: hemispheric background values, the descent of ozone-rich stratospheric air, and the transport of tropospheric pollutants occurring at different spatial scales. Multiple climate factors, including descending stratospheric ozone and imported anthropogenic air masses from the Indo-Gangetic Plain, contribute to ambient ozone exposure levels in the vicinity of Mount Everest that are similar to if not higher than those reported in industrialized cities.
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.; Environmental Science Division
On September 7, 2005, the Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) presented a Scoping Memo (Argonne 2005) for preliminary consideration by the Kansas Department of Health and Environment (KDHE), suggesting possible remedial options for the carbon tetrachloride contamination in groundwater at Everest, Kansas. The suggested approaches were discussed by representatives of the KDHE, the CCC/USDA, and Argonne at the KDHE office in Topeka on September 8-9, 2005, along with other technical and logistic issues related to the Everest site. In response to these discussions, the KDHE recommended (KDHE 2005) evaluation of several remedial processes, either alonemore » or in combination, as part of a Corrective Action Study (CAS) for Everest. The primary remedial processes suggested by the KDHE were the following: Hydraulic control by groundwater extraction with aboveground treatment; Air sparging (AS) coupled with soil vapor extraction (SVE) in large-diameter boreholes (LDBs); and Phytoremediation. As a further outcome of the 2005 meeting and as a precursor to development of a possible CAS, the CCC/USDA completed the following supplemental investigations at Everest to address several specific technical concerns discussed with the KDHE: (1) Construction of interpretive cross sections at strategic locations selected by the KDHE along the main plume migration pathway, to depict the hydrogeologic characteristics affecting groundwater flow and contaminant movement (Argonne 2006a). (2) A field investigation in early 2006 (Argonne 2006b), as follows: (a) Installation and testing of a production well and associated observation points, at locations approved by the KDHE, to determine the response of the Everest aquifer to groundwater extraction near the Nigh property. (b) Groundwater sampling for the analysis of volatile organic compounds (VOCs) and the installation of additional permanent monitoring points at locations selected by the KDHE, to further constrain the existing contaminant plume. (c) Resampling of all existing permanent monitoring points for VOCs and biodegradation parameter analyses, at the request of the KDHE. On the basis of these studies (Argonne 2006a,b) and the CCC/USDA's past investigations at Everest (Argonne 2006c), the CCC/USDA concluded that groundwater extraction is not an effective remedial option for the main body of the groundwater plume, and the KDHE concurred (KDHE 2006); the KDHE later noted, however (KDHE 2007a), that this and other technologies might represent viable remedial options in the event of further downgradient migration of the plume toward the intermittent creek. In February 2007, the CCC/USDA presented preliminary analyses of (1) the AS-SVE remedial alternative, incorporating the use of LDBs, and (2) the risks to human health and the environment posed by the observed carbon tetrachloride plume in groundwater (Argonne 2007a). The results of these analyses demonstrated the following: (1) Neither groundwater extraction nor AS-SVE in LDBs represents a practical approach for effective remediation of the groundwater contamination at Everest (near the Nigh property). (2) Periodic sampling and analyses for VOCs conducted by the CCC/USDA documented that the areal extent and range of carbon tetrachloride concentrations detected in the groundwater plume at Everest had changed relatively little from 2000 to 2006. (3) Estimates of groundwater flow and contaminant migration times, based on the hydrogeologic properties of the groundwater flow system identified at Everest (Argonne 2003, 2006b,c), indicated that, at minimum, approximately 4 years would be required for the carbon tetrachloride plume (in the subsurface) to reach the vicinity of the intermittent creek directly west of the Nigh property, and more than 20 years would be required for the contamination to reach the identified groundwater discharge area southwest of the Nigh property. (4) The existing (January-March 2006) plume posed no immediate danger of contamination to the surface waters of the intermittent creek. In light of these observations, the CCC/USDA proposed a phased program--over approximately 2-3 years--of groundwater sampling, surface water sampling, and related monitoring activities at Everest to (1) identify locations where a phytoremediation system would be effective and determine that area's extent and (2) support the potential development of a phytoremediation treatment alternative for the site. The recommended elements of the monitoring program are summarized in Table 1.1. In conjunction with this program, both the CCC/USDA and the KDHE recommended the construction of several new monitoring wells, at locations along and near the intermittent creek west of the Nigh property (Argonne 2007b; KDHE 2007b).« less
Operation Everest II. Altitude Decompression Sickness during Repeated Altitude Exposure,
1986-05-01
Bends, Altitude, Hypobaric Chamber ILrJ " . .. . . " --" . .. " * .- . - - ’,, 3 INTRODUCTION Altitude Decompression Sickness (ADS) is a well...recognized and serious consequence of exposure to hypobaric conditions. It has been described during and after aircraft as well as hypobaric chamber flights...was noted in investigators during a recent study of chronic progressive hypoxia in a hypobaric chamber entitled Operation Everest II. The observations
Mount Everest as seen from STS-58
1993-10-30
STS058-101-014 (18 Oct-1 Nov 1993) --- The best, most-nearly cloud-free, shuttle view yet of Mount Everest, the highest mountain in the world at 29,028 feet. The peak, on the border between Nepal and China, is almost exactly in the center of the photograph. The challenging North Face is in shadow; valley glaciers radiate in all directions from the central massif.
2010-01-01
Abstract Wagner, Peter D. Operation Everest II. High Alt. Med. Biol. 11:111–119, 2010.—In October 1985, 25 years ago, 8 subjects and 27 investigators met at the United States Army Research Institute for Environmental Medicine (USARIEM) altitude chambers in Natick, Massachusetts, to study human responses to a simulated 40-day ascent of Mt. Everest, termed Operation Everest II (OE II). Led by Charlie Houston, John Sutton, and Allen Cymerman, these investigators conducted a large number of investigations across several organ systems as the subjects were gradually decompressed over 40 days to the Everest summit equivalent. There the subjects reached a \\documentclass{aastex}\\usepackage{amsbsy}\\usepackage{amsfonts}\\usepackage{amssymb}\\usepackage{bm}\\usepackage{mathrsfs}\\usepackage{pifont}\\usepackage{stmaryrd}\\usepackage{textcomp}\\usepackage{portland,xspace}\\usepackage{amsmath,amsxtra}\\pagestyle{empty}\\DeclareMathSizes{10}{9}{7}{6} \\begin{document} \\begin{align*} \\dot{\\rm V}{\\sc O}_2{\\rm max} \\end{align*} \\end{document} of 15.3 mL/kg/min (28% of initial sea-level values) at 100 W and arterial Po2 and Pco2 of ∼28 and ∼10 mm Hg, respectively. Cardiac function resisted hypoxia, but the lungs could not: ventilation–perfusion inequality and O2 diffusion limitation reduced arterial oxygenation considerably. Pulmonary vascular resistance was increased, was not reversible after short-term hyperoxia, but was reduced during exercise. Skeletal muscle atrophy occurred, but muscle structure and function were otherwise remarkably unaffected. Neurological deficits (cognition and memory) persisted after return to sea level, more so in those with high hypoxic ventilatory responsiveness, with motor function essentially spared. Nine percent body weight loss (despite an unrestricted diet) was mainly (67%) from muscle and exceeded the 2% predicted from energy intake–expenditure balance. Some immunological and lipid metabolic changes occurred, of uncertain mechanism or significance. OE II was unique in the diversity and complexity of studies carried out on a single, courageous cohort of subjects. These studies could never have been carried out in the field, and thus complement studies such as the American Medical Research Expedition to Everest (AMREE) that, although more limited in scope, serve as benchmarks and reality checks for chamber studies like OE II. PMID:20586595
EVEREST: a virtual research environment for the Earth Sciences
NASA Astrophysics Data System (ADS)
Glaves, H. M.; Marelli, F.; Albani, M.
2015-12-01
There is an increasing requirement for researchers to work collaboratively using common resources whilst being geographically dispersed. By creating a virtual research environment (VRE) using a service oriented architecture (SOA) tailored to the needs of Earth Science (ES) communities, the EVEREST project will provide a range of both generic and domain specific data management services to support a dynamic approach to collaborative research. EVER-EST will provide the means to overcome existing barriers to sharing of Earth Science data and information allowing research teams to discover, access, share and process heterogeneous data, algorithms, results and experiences within and across their communities, including those domains beyond Earth Science. Data providers will be also able to monitor user experiences and collect feedback through the VRE, improving their capacity to adapt to the changing requirements of their end-users. The EVER-EST e-infrastructure will be validated by four virtual research communities (VRC) covering different multidisciplinary ES domains: including ocean monitoring, selected natural hazards (flooding, ground instability and extreme weather events), land monitoring and risk management (volcanoes and seismicity). Each of the VRC represents a different collaborative use case for the VRE according to its own specific requirements for data, software, best practice and community engagement. The diverse use cases will demonstrate how the VRE can be used for a range of activities from straight forward data/software sharing to investigating ways to improve cooperative working. Development of the EVEREST VRE will leverage on the results of several previous projects which have produced state-of-the-art technologies for scientific data management and curation as well those initiatives which have developed models, techniques and tools for the preservation of scientific methods and their implementation in computational forms such as scientific workflows.
Schlathölter, Ina; Jänsch, Melanie; Flachowsky, Henryk; Broggini, Giovanni Antonio Lodovico; Hanke, Magda-Viola; Patocchi, Andrea
2018-06-01
The approach presented here can be applied to reduce the time needed to introduce traits from wild apples into null segregant advanced selections by one-fourth. Interesting traits like resistances to pathogens are often found within the wild apple gene pool. However, the long juvenile phase of apple seedlings hampers the rapid introduction of these traits into new cultivars. The rapid crop cycle breeding approach used in this paper is based on the overexpression of the birch (Betula pendula) MADS4 transcription factor in apple. Using the early flowering line T1190 and 'Evereste' as source of the fire blight resistance (Fb_E locus), we successfully established 18 advanced selections of the fifth generation in the greenhouse within 7 years. Fifteen individuals showed the habitus expected of a regular apple seedling, while three showed very short internodes. The null segregants possessing a regular habitus maintained the high level of fire blight resistance typical for 'Evereste'. Using SSR markers, we estimated the percentage of genetic drag from 'Evereste' still associated with Fb_E on linkage group 12 (LG12). Eight out of the 18 selections had only 4% of 'Evereste' genome left. Since genotypes carrying the apple scab resistance gene Rvi6 and the fire blight resistance QTL Fb_F7 were used as parents in the course of the experiments, these resistances were also identified in some of the null segregants. One seedling is particularly interesting as, beside Fb_E, it also carries Fb_F7 heterozygously and Rvi6 homozygously. If null segregants obtained using this method will be considered as not genetically modified in Europe, as is already the case in the USA, this genotype could be a very promising parent for breeding new fire blight and scab-resistant apple cultivars in European apple breeding programs.
Hemoglobin P50 During a Simulated Ascent of Mt. Everest, Operation Everest II
2007-01-01
With altitude, increased [2,3-DPG] shifts the dissociation curve rightward, but hypocap- nia and alkalosis move it leftward. We determined both...of 30 mmHg. However, in vivo P50 remained between 26 and 27 mmHg throughout due to pro- gressive hypocapnia and alkalosis . Calculations suggest that...were unpredictable at extreme altitude, espe- cially in the face of counterbalancing effects from progressive hyperventilation and alkalosis . It was
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.
Everest, Kansas, is a small rural community (population approximately 300) located in the southeast corner of Brown County, in the northeastern corner of Kansas. Carbon tetrachloride and chloroform contamination in groundwater at Everest was initially identified in 1997 as a result of testing performed under the Commodity Credit Corporation/U.S. Department of Agriculture (CCC/USDA) private well sampling program conducted by the Kansas Department of Health and Environment (KDHE). The KDHE collected samples from seven private wells in and near Everest. Carbon tetrachloride and chloroform were found in only one of the wells, the Donnie Nigh domestic well (owned at that timemore » by Tim Gale), approximately 3/8 mi northwest of the former Everest CCC/USDA facility. Carbon tetrachloride and chloroform were detected at 121 {mu}g/L and 4 {mu}g/L, respectively. Nitrate was found at 12.62 mg/L. The USDA subsequently connected the Nigh residence to the Everest public water supply system. The findings of the 2011 monitoring at Everest support the following conclusions: (1) Measurements of groundwater levels obtained manually during annual monitoring in 2009-2011 (and through the use of automatic recorders in 2002-2010) have consistently indicated an initial direction of groundwater flow from the former CCC/USDA facility to the north-northwest and toward the Nigh property, then west-southwest from the Nigh property toward the intermittent creek that lies west of the former CCC/USDA facility and the Nigh property. (2) At most of the monitored locations, carbon tetrachloride concentrations decreased in April 2011 relative to 2010 results. Noteworthy decreases of > 50% occurred at locations MW4, MW60, and MW88, in the most concentrated part of the plume. (3) Comparison of accumulated data demonstrates that the area of the carbon tetrachloride plume with concentrations > 200 {mu}g/L has decreased markedly over time and suggests a generally decreasing trend in contaminant levels. (4) The trace increases in carbon tetrachloride concentrations observed in 2010 at locations SB63 and SB64 were notable because of the locations proximity to the downgradient intermittent creek. However, these increases were not confirmed in sampling in 2011. (5) The results of the April 2011 monitoring event continue to support the interpretation, made during the 9-yr observation period from 2001 to 2010, that the migration rate for contamination in groundwater toward the intermittent creek is very slow. (6) No carbon tetrachloride was detected in five samples of surface water collected from the intermittent creek west of the former CCC/USDA facility and the Nigh property, or in tree branch tissue samples collected at locations along the banks of the creek. These observations indicate that the carbon tetrachloride contamination identified at Everest has, to date, not impacted the surface waters of the intermittent creek.« less
Wagner, Peter D
2017-12-01
In 1978, Peter Habeler and Reinhold Messner climbed Everest without supplemental O 2 . Subsequently, Oelz et al. (Oelz O, Howald H, Di Prampero PE, Hoppeler H, Claassen H, Jenni R, Bühlmann A, Ferretti G, Brückner JC, Veicsteinas A, Gussoni M, Cerretelli P. J Appl Physiol (1985) 60: 1734-1742, 1986) assessed their cardiopulmonary function, finding no advantageous physiological attributes to explain their success, and leading West (West JB. High Life: A History of High-Altitude Physiology and Medicine. New York: Oxford University, 1998) to suggest that grit and determination were more important. In 1985, Charlie Houston, John Sutton, and Al Cymerman hosted a scientific project assessing a simulated ascent of Everest (OE II) at the U.S. Army Research Institute of Environmental Medicine. Included were measurements of O 2 transport. In particular, mixed venous Po 2 was measured at/near maximal exercise, for calculating pulmonary O 2 -diffusing capacity. A serendipitous observation was made: while both V̇o 2max and mixed venous Po 2 fell with altitude (as expected), it was how they fell-in direct proportion-that was remarkable. It later became clear that this reflected diffusion limitation of O 2 transport from muscle microvessels to the mitochondria, and that this last step in O 2 transport plays a major role in limiting V̇o 2max . Thus, how Habeler and Messner made it up Everest without bottled O 2 and no special cardiopulmonary attributes might be explained if their muscle O 2 -diffusing capacity, which depends largely on muscle capillarity, was unusually high. Oelz et al. mention that muscle capillary density was substantially-40%-above normal, but did not suggest that this accounted for the climbers' success. Therefore, high muscle capillarity, enhancing diffusive unloading of O 2 , may have been a major enabling physiological attribute for Habeler and Messner and that OE II, by chance, played a key role in bringing this to light.
NASA Astrophysics Data System (ADS)
Foglini, F.
2016-12-01
The EVER-EST project aims to develop a generic Virtual Research Environment (VRE) tailored to the needs and validated by the Earth Science domain. To achieve this the EVER-EST VRE provides earth scientists with the means to seamlessly manage both the data involved in their computationally intensive disciplines and the scientific methods applied in their observations and modellings, which lead to the specific results that need to be attributable, validated and shared within the community e.g. in the form of scholarly communications. Central to this approach is the concept of Research Objects (ROs) as semantically rich aggregations of resources that bring together data, methods and people in scientific investigations. ROs enable the creation of digital artifacts that can encapsulate scientific knowledge and provide a mechanism for sharing and discovering assets of reusable research and scientific assets as first-class citizens. The EVER-EST VRE is the first RO-centric native infrastructure leveraging the notion of ROs and their application in observational rather than experimental disciplines and particularly in Earth Science. The Institute of MARine Science (ISMAR-CNR) is a scientific partner of the EVER-EST project providing useful and applicable contributions to the identification and definition of variables indicated by the European Commission in the Marine Strategy Framework Directive (MSFD) to achieve the Good Environment Status (GES). The VRC is willing to deliver practical methods, procedures and protocols to support coherent and widely accepted interpretation of the MSFD. The use case deal with 1. the Posidonia meadows along the Apulian coast, 2. the deep-sea corals along the Apulian continenatal slope and 3. the jellyfish abundance in the Italian water. The SeaMonitoring VRC created specific RO for asesing deep sea corals suitabilty, Posidonia meadows occurrences and for detecting jelly fish density aloing the italian coast. The VRC developed specific RO for bathymetric data implementing a data preservation plan and a specific vocabulary for metadata.
Common to both academia and industry: the challenge of discovery. An interview with Perry Molinoff.
Molinoff, P B
2001-06-01
Perry Molinoff recognizes the distinctions between basic and applied science, between academic and industrial research, and between the preclinical and clinical realities of drug development. But he generally discusses these categories in fluid, practical terms, having throughout his career crossed the lines of distinction that have sometimes been rather heavily drawn among pharmacologists. As a third-year medical student at Harvard, he decided "to take a year off" to conduct laboratory research. After receiving his MD and pursuing further clinical and postdoctoral work, he enjoyed an academic career that included fourteen years as the A.N. Richards Professor and Chair of Pharmacology at the University of Pennsylvania School of Medicine. He has just completed six years as Vice President of Neuroscience and Genitourinary Drug Discovery for Bristol-Myers Squibb and will soon return to teaching, in the Departments of Psychiatry and Pharmacology at Yale University. Referring to himself as either pharmacologist or neuroscientist, depending on context, he has made fundamental discoveries in receptor biology, has overseen the discovery and development of drugs and their subsequent clinical trials, and has mentored a host of pharmacologists and neuroscientists who themselves have established careers in industry and academia. The pursuit of discovery as its own reward emerges as a theme that has marked his professional life (and is perhaps reflected also in the images displayed in his office of the Himalayan mountains, photographed by Molinoff himself from the Everest base camp last year).
Acclimatization and tolerance to extreme altitude
NASA Technical Reports Server (NTRS)
West, J. B.
1993-01-01
During the last ten years, two major experiments have elucidated the factors determining acclimatization and tolerance to extreme altitude (over 7000 m). These were the American Medical Research Expedition to Everest, and the low pressure chamber simulation, Operation Everest II. Extreme hyperventilation is one of the most important responses to extreme altitude. Its chief value is that it allows the climber to maintain an alveolar PO2 which keeps the arterial PO2 above dangerously low levels. Even so, there is evidence of residual impairment of central nervous system function after ascents to extreme altitude, and maximal oxygen consumption falls precipitously above 7000 m. The term 'acclimatization' is probably not appropriate for altitudes above 8000 m, because the body steadily deteriorates at these altitudes. Tolerance to extreme altitude is critically dependent on barometric pressure, and even seasonal changes in pressure probably affect climbing performance near the summit of Mt Everest. Supplementary oxygen always improves exercise tolerance at extreme altitudes, and rescue oxygen should be available on climbing expeditions to 8000 m peaks.
Changes in Rongbuk lake and Imja lake in the Everest region of Himalaya
NASA Astrophysics Data System (ADS)
Chen, W.; Doko, T.; Liu, C.; Ichinose, T.; Fukui, H.; Feng, Q.; Gou, P.
2014-12-01
The Himalaya holds the world record in terms of range and elevation. It is one of the most extensively glacierized regions in the world except the Polar Regions. The Himalaya is a region sensitive to climate change. Changes in the glacial regime are indicators of global climate changes. Since the second half of the last century, most Himalayan glaciers have melted due to climate change. These changes directly affected the changes of glacial lakes in the Himalayan region due to the glacier retreat. New glacial lakes are formed, and a number of them have expanded in the Everest region of the Himalayas. This paper focuses on the two glacial lakes which are Imja Lake, located at the southern slope, and Rongbuk Lake, located at the northern slope in the Mt. Everest region, Himalaya to present the spatio-temporal changes from 1976 to 2008. Topographical conditions between two lakes were different (Kruskal-Wallis test, p < 0.05). Rongbuk Lake was located at 623 m higher than Imja Lake, and radiation of Rongbuk Lake was higher than the Imja Lake. Although size of Imja Lake was larger than the Rongbuk Lake in 2008, the growth speed of Rongbuk Lake was accelerating since 2000 and exceeds Imja Lake in 2000-2008. This trend of expansion of Rongbuk Lake is anticipated to be continued in the 21st century. Rongbuk Lake would be the biggest potential risk of glacial lake outburst flood (GLOF) at the Everest region of Himalaya in the future.
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.; Environmental Science Division
In April 2008, the Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) conducted groundwater sampling for the analysis of volatile organic compounds (VOCs) in the existing network of monitoring points at Everest, Kansas (Argonne 2008). The objective of the 2008 investigation was to monitor the distribution of carbon tetrachloride contamination in groundwater previously identified in CCC/USDA site characterization and groundwater sampling studies at Everest in 2000-2006 (Argonne 2001, 2003, 2006a,b). The work at Everest is being undertaken on behalf of the CCC/USDA by Argonne National Laboratory, under the oversight of the Kansas Department of Health and Environment (KDHE).more » The findings of the 2008 investigation were as follows: (1) Measurements of groundwater levels obtained manually and through the use of automatic recorders demonstrated a consistent pattern of groundwater flow - and inferred contaminant migration - to the north-northwest from the former CCC/USDA facility toward the Nigh property, and then west-southwest from the Nigh property toward the intermittent creek that lies west of the former CCC/USDA facility and the Nigh property. (2) The range of concentrations and the areal distribution of carbon tetrachloride identified in the groundwater at Everest in April 2008 were generally consistent with previous results. The results of the 2008 sampling (reflecting the period from 2006 to 2008) and the earlier investigations at Everest (representing the period from 2000 to 2006) show that no significant downgradient extension of the carbon tetrachloride plume occurred from 2000 to 2008. (3) The slow contaminant migration indicated by the monitoring data is qualitatively consistent with the low groundwater flow rates in the Everest aquifer unit estimated previously on the basis of site-specific hydraulic testing (Argonne 2006a,b). (4) The April 2008 and earlier sampling results demonstrate that the limits of the plume have been effectively, identified by the existing network of monitoring points and have not changed significantly during the CCC/USDA investigation program. The carbon tetrachloride distribution within the plume has continued to evolve, however, with relatively constant or apparently decreasing contaminant levels at most sampling locations. In response to these findings, the KDHE requested that the CCC/USDA develop a plan for annual monitoring of the groundwater and surface water at Everest, to facilitate continued tracking of the carbon tetrachloride plume at this site (KDHE 2009a). A recommendation for annual sampling (for analyses of VOCs) of 16 existing groundwater monitoring points within and near the identified contaminant migration pathway and surface water sampling at 5 locations along the intermittent creek west (downgradient) of the identified plume was presented by the CCC/USDA (Appendix A) and approved by the KDHE (2009b) for implementation. The monitoring wells will be sampled according to the low-flow procedure, and sample preservation, shipping, and analysis activities will be consistent with previous work at Everest. The annual sampling will continue until identified conditions at the site indicate a technical justification for a change. This report summarizes the results of sampling and monitoring activities conducted at the Everest site since completion of the April 2008 groundwater sampling event (Argonne 2008). The investigations performed during the current review period (May 2008 to October 2009) were as follows: (1) With one exception, the KDHE-approved groundwater and surface water monitoring points were sampled on April 24-27, 2009. In this event, well PT1 was inadvertently sampled instead of the adjacent well MW04. This investigation represents the first groundwater and surface water sampling event performed under the current plan for annual monitoring approved by the KDHE. (2) Ongoing monitoring of the groundwater levels at Everest is performed with KDHE approval. The levels in selected monitoring wells are recorded continuously, by using downhole pressure sensors equipped with automatic data loggers, and periodically are also measured manually. Groundwater level data were recovered during the current review period on September 19, 2008, and on March 25, April 25-27, and October 20, 2009. (3) Argonne experience has demonstrated that the sampling and analysis (for VOCs) of native vegetation, and particularly tree tissues, often provides a sensitive indicator of possible carbon tetrachloride contamination in the surface water or shallow groundwater within the plant rooting zone. With the approval of the CCC/USDA, on August 28, 2009, samples of tree branch tissues were therefore collected for analyses at 18 locations along the intermittent creek west (downgradient) of the former CCC/USDA facility and the Nigh property.« less
The EVER-EST Virtual Research Environment for the European Volcano Supersites
NASA Astrophysics Data System (ADS)
Salvi, S.; Trasatti, E.; Rubbia, G.; Romaniello, V.; Marelli, F.
2017-12-01
EVER-EST (European Virtual Environment for Research - Earth Science Themes) is an European H2020 project (2015-2018) aimed at the creation of a Virtual Research Environment (VRE) for the Earth Sciences. The VRE is intended to enhance the ability to collaborate and share knowledge and experience among scientists. One of the innovations of the project is the exploitation of the "Research Object" concept (http://www.rohub.org). Research Objects encapsulate not only data and publications, but also algorithms, codes, results, and workflows that can be stored, shared and re-used. Four scientific communities are involved in the EVER-EST project: land monitoring, natural hazards, marine biology, and the GEO Geohazard Supersites community (http://www.earthobservations.org/gsnl.php). The latter is represented in the project by INGV and the University of Iceland, and has provided user requirements to tailor the VRE to the common needs of the worldwide Supersite communities. To develop and test the VRE we have defined user scenarios and created Research Objects embedding research activities and workflows on the Permanent Supersites Campi Flegrei, Mount Etna and Icelandic Volcanoes (http://vm1.everest.psnc.pl/supersites/). While these Supersites are test sites for the platform, during the last year of the project other Supersites may also be involved to demonstrate the added value of the collaborative environment in research activities aiming to support Disaster Risk Reduction. Using the VRE, scientists are able to collaborate with colleagues located in different parts of the world, in a simple and effective way. This includes being able to remotely access and share data, research results and ideas, to carry out training sessions and discussions, to compare different results and models, and to synthesize many different pieces of information in a single consensus product to be disseminated to end-users. In particular, a further need of the Supersite scientists, which can be fulfilled by EVER-EST especially in less developed countries, is the need to access computing resources and software codes for data processing and modelling, as well as tutoring in data analysis and interpretation. Examples and results illustrating the effective use of the VRE will be presented at the conference.
NASA Astrophysics Data System (ADS)
Salvi, S.; Trasatti, E.; Rubbia, G.; Romaniello, V.; Spinetti, C.; Corradini, S.; Merucci, L.
2016-12-01
The EU's H2020 EVER-EST Project is dedicated to the realization of a Virtual Research Environment (VRE) for Earth Science researchers, during 2015-2018. EVER-EST implements state-of-the-art technologies in the area of Earth Science data catalogues, data access/processing and long-term data preservation together with models, techniques and tools for the computational methods, such as scientific workflows. The VRE is designed with the aim of providing the Earth Science user community with an innovative virtual environment to enhance their ability to interoperate and share knowledge and experience, exploiting also the Research Object concept. The GEO Geohazard Supersites is one of the four Research Communities chosen to validate the e-infrastructure. EVER-EST will help the exploitation of the full potential of the GEO Geohazard Supersite and Natural Laboratories (GSNL) initiative demonstrating the use case in the Permanent Supersites of Mt Etna, Campi Flegrei-Vesuvius, and Icelandic volcanoes. Besides providing tools for active volcanoes monitoring and studies, we intend to demonstrate how a more organized and collaborative research environment, such as a VRE, can improve the quality of the scientific research on the Geohazard Supersites, addressing at the same time the problem of the slow uptake of scientific research findings in Disaster Risk Management. Presently, the full exploitation of the in situ and satellite data made available for each Supersite is delayed by the difficult access (especially for researchers in developing countries) to intensive processing and modeling capabilities. EVER-EST is designed to provide these means and also a friendly virtual environment for the easy transfer of scientific knowledge as soon as it is acquired, promoting collaboration among researchers located in distant regions of the world. A further benefit will be to increase the societal impact of the scientific advancements obtained in the Supersites, allowing a more uniform interface towards the different user communities, who will use part of the services provided by EVER-EST during research result uptake. We show a few test cases of use of the Geohazard Supersite VRE at the actual state of development, and its future development.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...
Biomarkers and their dependence on well-reported antibodies.
Voskuil, Jan
2015-11-01
Jan Voskuil is the Chief Scientific Officer at antibody manufacturer Everest Biotech in Oxfordshire, UK. After specializing in prokaryotic cell biology through his PhD program in Amsterdam, The Netherlands and a postdoctorate position at Stanford (CA, USA), he switched to the science of neurodegenerative diseases at Oxford, UK through postdoctorate positions at Dunn School of Pathology and at MRC and through a leading position at the Alzheimer drug discovery company Synaptica. He subsequently gained experience in a Good Laboratory Practice-regulatory environment in contract research organization companies both in Oxfordshire and Cambridgeshire, validating assays in Flow Cytometry and ELISA platforms and writing standard operating procedures. His extensive experience with generating and characterizing monoclonal and polyclonal antibodies in combination with accrued knowledge on most immunoassays in academic and commercial environments made him the ideal candidate to take charge in putting Everest Biotech on the global map by ever raising the quality and size of its catalog and by delivery of adequate technical support. As a result, Everest antibodies are currently part of most globally well-known catalogs, and its products are increasingly recognized as useful alternatives to unfit monoclonal antibodies.
Guzzella, Licia; Salerno, Franco; Freppaz, Michele; Roscioli, Claudio; Pisanello, Francesca; Poma, Giulia
2016-02-15
Due to their physico-chemical properties, POPs and PAHs are subjected to long-range atmospheric transport (LRAT) and may be deposited in remote areas. In this study, the contamination with DDx, PCBs, PBDEs, and PAHs was investigated in sediments and soils collected on the southern slopes of Mt. Everest (Himalaya, Nepal) in two different sampling campaigns (2008 and 2012). The results showed a limited contamination with POPs and PAHs in both soil and sediment samples. Therefore, the southern slopes of Mt. Everest can be considered a remote area in almost pristine condition. The LRAT mechanism confirmed its primary role in the transfer of contaminants to remote regions, while the gradual melting of glaciers, due to global warming, and the subsequent release of contaminants was suggested to be a secondary source of pollution of the lake sediments. In addition, the increase of tourism in this area during the last decades might have influenced the present concentrations of PAHs in the sediments and soils. Copyright © 2015 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Iyer, Vidya V.
2011-01-01
Despite the phenomenal growth projected for the Indian information technology (IT) industry, one of the biggest challenges it faces is the high rate of turnover in offshore supplier firms based in India (Everest Research Group 2011). According to recent estimates, turnover rates among Indian information systems (IS) professionals have been…
Issa, Amine N; Herman, Nicole M; Wentz, Robert J; Taylor, Bryan J; Summerfield, Doug C; Johnson, Bruce D
2016-09-01
It is well documented that cognitive performance may be altered with ascent to altitude, but the association of various cognitive performance tests with symptoms of acute mountain sickness (AMS) is not well understood. Our objective was to assess and compare cognitive performance during a high-altitude expedition using several tests and to report the association of each test with AMS, headache, and quality of sleep. During an expedition to Mount Everest, 3 cognitive tests (Stroop, Trail Making, and the real-time cognitive assessment tool, an in-house developed motor accuracy test) were used along with a questionnaire to assess health and AMS. Eight team members were assessed pre-expedition, postexpedition, and at several time points during the expedition. There were no significant differences (P >.05) found among scores taken at 3 time points at base camp and the postexpedition scores for all 3 tests. Changes in the Stroop test scores were significantly associated with the odds of AMS (P <.05). The logistic regression results show that the percent change from baseline for Stroop score (β = -5.637; P = .032) and Stroop attempts (β = -5.269; P = .049) are significantly associated with the odds of meeting the criteria for AMS. No significant changes were found in overall cognitive performance at altitude, but a significant relationship was found between symptoms of AMS and performance in certain cognitive tests. This research shows the need for more investigation of objective physiologic assessments to associate with self-perceived metrics of AMS to gauge effect on cognitive performance. Crown Copyright © 2016. Published by Elsevier Inc. All rights reserved.
Hemoglobin P(50) during a simulated ascent of Mt. Everest, Operation Everest II.
Wagner, Peter D; Wagner, Harrieth E; Groves, Bertron M; Cymerman, Allen; Houston, Charles S
2007-01-01
The amount of O(2) available to tissues is essentially the product of cardiac output, [Hb], and O(2) saturation. Saturation depends on P(O2) and the O(2)Hb dissociation curve. With altitude, increased [2,3-DPG] shifts the dissociation curve rightward, but hypocapnia and alkalosis move it leftward. We determined both standard and in vivo P(50) in 5 fit subjects decompressed over 42 days in an altitude chamber to the equivalent of the Mt. Everest summit (Operation Everest II). Arterial and venous blood was sampled at five "altitudes " (P(B) = 760, 429, 347, 282, 253 mmHg), and P(O2), P(CO2), pH, O(2) saturation, [Hb] and [2,3-DPG] were measured. As reported previously, 2,3-DPG levels increased from 1.7 (P(B) = 760) to 3.8 mmol/L (P(B) = 282). Standard P(50) also increased (from 28.2 mmHg at sea level to 33.1 on the summit, p<0.001). Alone, this would have lowered saturation by 12 percentage points at a summit arterial P(O2) of approximately 30 mmHg. However, in vivo P(50) remained between 26 and 27 mmHg throughout due to progressive hypocapnia and alkalosis. Calculations suggest that the increase in standard P(50) did not affect summit V(O2 MAX)), alveolar, arterial and venous P(O2)'s, but reduced arterial and venous O(2) saturations by 8.4 and 17.4 points, respectively, and increased O(2) extraction by 7.9 percentage points. Reduced saturation was balanced by increased extraction, resulting in no significant overall O(2) transport benefit, thus leaving unanswered the question of the purpose of increased [2,3-DPG] concentrations at altitude.
ERIC Educational Resources Information Center
Vinton, Dennis A., Ed.; Farley, Elizabeth M., Ed.
Resulting from a 3 year project to develop and test competency based programs for camp personnel serving the physically handicapped, the document contains a manual for training the camp director. An introductory section gives an explanation of competency based instruction, a description of a module, and an overview of the camp director training…
Oxygen transport and cardiovascular function at extreme altitude: lessons from Operation Everest II
NASA Technical Reports Server (NTRS)
Sutton, J. R.; Reeves, J. T.; Groves, B. M.; Wagner, P. D.; Alexander, J. K.; Hultgren, H. N.; Cymerman, A.; Houston, C. S.
1992-01-01
Operation Everest II was designed to examine the physiological responses to gradual decompression simulating an ascent of Mt Everest (8,848 m) to an inspired PO2 of 43 mmHg. The principal studies conducted were cardiovascular, respiratory, muscular-skeletal and metabolic responses to exercise. Eight healthy males aged 21-31 years began the "ascent" and six successfully reached the "summit", where their resting arterial blood gases were PO2 = 30 mmHg and PCO2 = 11 mmHg, pH = 7.56. Their maximal oxygen uptake decreased from 3.98 +/- 0.2 L/min at sea level to 1.17 +/- 0.08 L/min at PIO2 43 mmHg. The principal factors responsible for oxygen transport from the atmosphere to tissues were (1) Alveolar ventilation--a four fold increase. (2) Diffusion from the alveolus to end capillary blood--unchanged. (3) Cardiac function (assessed by hemodynamics, echocardiography and electrocardiography)--normal--although maximum cardiac output and heart rate were reduced. (4) Oxygen extraction--maximal with PvO2 14.8 +/- 1 mmHg. With increasing altitude maximal blood and muscle lactate progressively declined although at any submaximal intensity blood and muscle lactate was higher at higher altitudes.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-03
...-AA00 Safety Zone; Atlantic Intracoastal Waterway, Vicinity of Marine Corps Base, Camp Lejeune, NC... zone on the Atlantic Intracoastal Waterway (AICW) adjacent to Marine Corps Base (MCB) Camp Lejeune..., Vicinity of Marine Corps Base, Camp Lejeune, NC in the Federal Register (77 FR 1431). We received no...
Trail impacts in Sagarmatha (Mt. Everest) National Park, Nepal: a logistic regression analysis.
Nepal, S K
2003-09-01
A trail study was conducted in the Sagarmatha (Mt. Everest) National Park, Nepal, during 1997-1998. Based on that study, this paper examines the spatial variability of trail conditions and analyzes factors that influence trail conditions. Logistic regression (multinomial logit model) is applied to examine the influence of use and environmental factors on trail conditions. The assessment of trail conditions is based on a four-class rating system: (class I, very little damaged; class II, moderately damaged, class III, heavily damaged; and class IV, severely damaged). Wald statistics and a model classification table have been used for data interpretation. Results indicate that altitude, trail gradient, hazard potential, and vegetation type are positively associated with trail condition. Trails are more degraded at higher altitude, on steep gradients, in areas with natural hazard potential, and within shrub/grassland zones. Strong correlations between high levels of trail degradation and higher frequencies of visitors and lodges were found. A detailed analysis of environmental and use factors could provide valuable information to park managers in their decisions about trail design, layout and maintenance, and efficient and effective visitor management strategies. Comparable studies on high alpine environments are needed to predict precisely the effects of topographic and climatic extremes. More refined approaches and experimental methods are necessary to control the effects of environmental factors.
World's mountains over 5 miles above sea level as seen from the Apollo 7
NASA Technical Reports Server (NTRS)
1968-01-01
The world's dozen peaks which reach a height of greater than five miles above sea level are seen in this photograph from the Apollo 7 spacecraft at an altitude of 130 nautical miles. The 29,028 ft. high Mount Everest is at lower center. On the central horizon can be seen the 28,250 ft. high Mount Godwin-Austen (K-2) some 800 miles northwest of Mount Everest. In the lower right, Mount Kanchenjunga rises 28,208 ft. to separate Nepal from Sikkim. The snow line on the peaks was at 17,500 ft. In the upper right the lake-studded highlands of Tibet are visible.
Gupta, Olga T; MacKenzie, Marsha; Burris, Angie; Jenkins, Bonnie B; Collins, Nikki; Shade, Molly; Santa-Sosa, Eileen; Stewart, Sunita M; White, Perrin C
2018-06-01
Managing type 1 diabetes mellitus (T1DM) in preschool-aged children has unique challenges that can negatively impact glycemic control and parental coping. To evaluate the impact of a camp-based multi-component intervention on glycated hemoglobin A1c (HbA1c) in young children with T1DM and psychosocial measures for their parents. Two separate cohorts of 18 children (ages 3-5 years) and their families participated in a camp-based intervention that included didactic and interactive parent education, child-centered education and family-based recreational activities. In Camp 1.0, measures of HbA1c, parental fear of hypoglycemia, mealtime behaviors and quality of life (QOL) were compared before and after an initial session (I) and follow-up booster session (II) 6 months later. Based on these results, the intervention was consolidated into 1 session (Camp 2.0) and repeated with additional measures of parental stress and parental self-efficacy with diabetes management tasks. Participants in Camp 2.0 exhibited a significant decrease in mean HbA1c level (-0.5%, P = .002) before and after camp. Mothers exhibited a significant improvement in diabetes-specific QOL (Camp 1.0/Session I and Camp 2.0) and reduction in stress as measured on the Pediatric Inventory for Parent (PIP) assessment (Camp 2.0). The booster session in Camp 1.0 showed no added benefit. A family centered, camp-based multi-component intervention in young children with T1DM improved HbA1c and perceived QOL and stress in their mothers. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Critical discussion on the "observed" water balances of five sub-basins in the Everest region
NASA Astrophysics Data System (ADS)
Chevallier, P.; Eeckman, J.; Nepal, S.; Delclaux, F.; Wagnon, P.; Brun, F.; Koirala, D.
2017-12-01
The hydrometeorological components of five Dudh Koshi River sub-basins on the Nepalese side of the Mount Everest have been monitored during four hydrological years (2013-2017), with altitudes ranging from 2000 m to Everest top, areas between 4.65 and 1207 km², and proportions of glaciated areas between nil and 45%. This data set is completed with glacier mass balance observations. The analysis of the observed data and the resulting water balances show large uncertainties of different types: aleatory, epistemic or semantic, following the classification proposed by Beven (2016). The discussion is illustrated using results from two modeling approaches, physical (ISBA, Noilhan and Planton, 1996) and conceptual (J2000, Krause, 2001), as well as large scale glacier mass balances obtained by the way of a recent remote sensing processing method. References: Beven, K., 2016. Facets of uncertainty: epistemic uncertainty, non-stationarity, likelihood, hypothesis testing, and communication. Hydrological Sciences Journal 61, 1652-1665. doi:10.1080/02626667.2015.1031761 Krause, P., 2001. Das hydrologische Modellsystem J2000: Beschreibung und Anwendung in groen Flueinzugsgebieten, Schriften des Forschungszentrum Jülich. Reihe Umwelt/Environment; Band 29. Noilhan, J., Planton, S., 1989. A single parametrization of land surface processes for meteorological models. Monthly Weather Review 536-549.
Kanaan, Nicholas C; Peterson, Alicia L; Pun, Matiram; Holck, Peter S; Starling, Jennifer; Basyal, Bikash; Freeman, Thomas F; Gehner, Jessica R; Keyes, Linda; Levin, Dana R; O'Leary, Catherine J; Stuart, Katherine E; Thapa, Ghan B; Tiwari, Aditya; Velgersdyk, Jared L; Zafren, Ken; Basnyat, Buddha
2017-06-01
Recent trials have demonstrated the usefulness of ibuprofen in the prevention of acute mountain sickness (AMS), yet the proposed anti-inflammatory mechanism remains unconfirmed. Acetaminophen and ibuprofen were tested for AMS prevention. We hypothesized that a greater clinical effect would be seen from ibuprofen due to its anti-inflammatory effects compared with acetaminophen's mechanism of possible symptom reduction by predominantly mediating nociception in the brain. A double-blind, randomized trial was conducted testing acetaminophen vs ibuprofen for the prevention of AMS. A total of 332 non-Nepali participants were recruited at Pheriche (4371 m) and Dingboche (4410 m) on the Everest Base Camp trek. The participants were randomized to either acetaminophen 1000 mg or ibuprofen 600 mg 3 times a day until they reached Lobuche (4940 m), where they were reassessed. The primary outcome was AMS incidence measured by the Lake Louise Questionnaire score. Data from 225 participants who met inclusion criteria were analyzed. Twenty-five participants (22.1%) in the acetaminophen group and 18 (16.1%) in the ibuprofen group developed AMS (P = .235). The combined AMS incidence was 19.1% (43 participants), 14 percentage points lower than the expected AMS incidence of untreated trekkers in prior studies at this location, suggesting that both interventions reduced the incidence of AMS. We found little evidence of any difference between acetaminophen and ibuprofen groups in AMS incidence. This suggests that AMS prevention may be multifactorial, affected by anti-inflammatory inhibition of the arachidonic-acid pathway as well as other analgesic mechanisms that mediate nociception. Additional study is needed. Copyright © 2017 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
Cross, Troy J.; Keller-Ross, Manda; Issa, Amine; Wentz, Robert; Taylor, Bryan; Johnson, Bruce
2015-01-01
Study Objectives: To determine the impact of averaging window-length on the “desaturation” indexes (DIs) obtained via overnight pulse oximetry (SpO2) at high altitude. Design: Overnight SpO2 data were collected during a 10-day sojourn at high altitude. SpO2 was obtained using a commercial wrist-worn finger oximeter whose firmware was modified to store unaveraged beat-to-beat data. Simple moving averages of window lengths spanning 2 to 20 cardiac beats were retrospectively applied to beat-to-beat SpO2 datasets. After SpO2 artifacts were removed, the following DIs were then calculated for each of the averaged datasets: oxygen desaturation index (ODI); total sleep time with SpO2 < 80% (TST < 80), and the lowest SpO2 observed during sleep (SpO2 low). Setting: South Base Camp, Mt. Everest (5,364 m elevation). Participants: Five healthy, adult males (35 ± 5 y; 180 ± 1 cm; 85 ± 4 kg). Interventions: N/A. Measurements and Results: 49 datasets were obtained from the 5 participants, totalling 239 hours of data. For all window lengths ≥ 2 beats, ODI and TST < 80 were lower, and SpO2 low was higher than those values obtained from the beat-to-beat SpO2 time series data (P < 0.05). Conclusions: Our findings indicate that increasing oximeter averaging window length progressively underestimates the frequency and magnitude of sleep disordered breathing events at high altitude, as indirectly assessed via the desaturation indexes. Citation: Cross TJ, Keller-Ross M, Issa A, Wentz R, Taylor B, Johnson B. The impact of averaging window length on the “desaturation” indexes obtained via overnight pulse oximetry at high altitude. SLEEP 2015;38(8):1331–1334. PMID:25581919
World's mountains over 5 miles above sea level as seen from the Apollo 7
1968-10-15
AS7-07-1748 (15 Oct. 1968) --- The world's dozen peaks which reach a height of greater than five miles above sea level are seen in this photograph from the Apollo 7 spacecraft at an altitude of approximately 130 nautical miles. The 29,028 ft. high Mount Everest is at lower center. On the central horizon can be seen the 28,250 ft. high Mount Godwin-Austen (K-2) some 800 miles northwest of Mount Everest. In the lower right, Mount Kanchenjunga rises 28,208 ft. to separate Nepal from Sikkim. The snow line on the peaks was at 17,500 ft. In the upper right the lake-studded highlands of Tibet are visible.
Surpassing Mt. Everest: extreme flight performance of alpine bumble-bees.
Dillon, Michael E; Dudley, Robert
2014-02-01
Animal flight at altitude involves substantial aerodynamic and physiological challenges. Hovering at high elevations is particularly demanding from the dual perspectives of lift and power output; nevertheless, some volant insects reside and fly at elevations in excess of 4000 m. Here, we demonstrate that alpine bumble-bees possess substantial aerodynamic reserves, and can sustain hovering flight under hypobaria at effective elevations in excess of 9000 m, i.e. higher than Mt. Everest. Modulation of stroke amplitude and not wingbeat frequency is the primary means of compensation for overcoming the aerodynamic challenge. The presence of such excess capacity in a high-altitude bumble-bee is surprising and suggests intermittent behavioural demands for extreme flight performance supplemental to routine foraging.
Summer Staff Salaries Studied.
ERIC Educational Resources Information Center
Henderson, Karla; And Others
1988-01-01
Reports 1987 camp staff salaries, based on survey of 500 randomly selected camps. Analyzes average weekly and seasonal salaries according to staff position and number of camps with position. Staff salaries are consistent nationally with private independent camps paying higher salaries for some positions than agency or church camps. (CS)
Simulation-based otolaryngology - head and neck surgery boot camp: 'how I do it'.
Chin, C J; Chin, C A; Roth, K; Rotenberg, B W; Fung, K
2016-03-01
In otolaryngology, surgical emergencies can occur at any time. An annual surgical training camp (or 'boot camp') offers junior residents from across North America the opportunity to learn and practice these skills in a safe environment. The goals of this study were to describe the set-up and execution of a simulation-based otolaryngology boot camp and to determine participants' confidence in performing routine and emergency on-call procedures in stressful situations before and after the boot camp. There were three main components of the boot camp: task trainers, simulations and an interactive panel discussion. Surveys were given to participants before and after the boot camp, and their confidence in performing the different tasks was assessed via multiple t-tests. Participants comprised 22 residents from 12 different universities; 10 of these completed both boot camp surveys. Of the nine tasks, the residents reported a significant improvement in confidence levels for six, including surgical airway and orbital haematoma management. An otolaryngology boot camp gives residents the chance to learn and practice emergency skills before encountering the emergencies in everyday practice. Their confidence in multiple skillsets was significantly improved after the boot camp. Given the shift towards competency-based learning in medical training, this study has implications for all surgical and procedural specialties.
Self-Concept Change in Camp Staff.
ERIC Educational Resources Information Center
Henderson, Karla A.; Bialeschki, M. Deborah
The 1981 study ascertained whether the self-concept of 66 camp staff from 2 Wisconsin camps changed more than a control group of 18 college students attending summer school; if differences in self-concept were based on a particular characteristic (age, gender, staff position, years at camp); and in what ways, if any, self-concept of camp staff…
NASA Astrophysics Data System (ADS)
Foglini, Federica; Grande, Valentina; De Leo, Francesco; Mantovani, Simone; Ferraresi, Sergio
2017-04-01
EVER-EST offers a framework based on advanced services delivered both at the e-infrastructure and domain-specific level, with the objective of supporting each phase of the Earth Science Research and Information Lifecycle. It provides innovative e-research services to Earth Science user communities for communication, cross-validation and the sharing of knowledge and science outputs. The project follows a user-centric approach: real use cases taken from pre-selected Virtual Research Communities (VRC) covering different Earth Science research scenarios drive the implementation of the Virtual Research Environment (VRE) services and capabilities. The Sea Monitoring community is involved in the evaluation of the EVER-EST infrastructure. The community of potential users is wide and heterogeneous including both multi-disciplinary scientists and national/international agencies and authorities (e.g. MPAs directors, technicians from regional agencies like ARPA in Italy, the technicians working for the Ministry of the Environment) dealing with the adoption of a better way of measuring the quality of the environment. The scientific community has the main role of assessing the best criteria and indicators for defining the Good Environmental Status (GES) in their own sub regions, and implementing methods, protocols and tools for monitoring the GES descriptors. According to the Marine Strategy Framework Directive (MSFD), the environmental status of marine waters is defined by 11 descriptors, and forms a proposed set of 29 associated criteria and 56 different indicators. The objective of the Sea Monitoring VRC is to provide useful and applicable contributions to the evaluation of the descriptors: D1.Biodiversity, D2.Non-indigenous species and D6.Seafloor Integrity (http://ec.europa.eu/environment/marine/good-environmental-status/index_en.htm). The main challenges for the community members are: 1. discovery of existing data and products distributed among different infrastructures; 2. sharing methodologies about the GES evaluation and monitoring; 3. working on the same workflows and data; 4. adopting shared powerful tools for data processing (e.g. software and servers). The Sea Monitoring portal provides the VRC users with tools and services aimed at enhancing their ability to interoperate and share knowledge, experience and methods for GES assessment and monitoring, such as: •digital information services for data management, exploitation and preservation (accessibility of heterogeneous data sources including associated documentation); •e-collaboration services to communicate and share knowledge, ideas, protocols and workflows; •e-learning services to facilitate the use of common workflows for assessing GES indicators; •e-research services for workflow management, validation and verification, as well as visualization and interactive services. The current study is co-financed by the European Union's Horizon 2020 research and innovation programme under the EVER-EST project (Grant Agreement No. 674907).
2011-06-29
Young people prepare model rockets during an Astro Camp activity at Keesler Air Force Base in Biloxi. Stennis hosted the camp June 28 - July 1 in support of the White House Military Families Initiative. The camp also marked the beginning of a partnership between Stennis and Keesler to provide NASA education experiences to military children and to train children and youth care-providers. It is hoped that this activity can be expanded to other military bases next summer.
Atmospheric Science Data Center
2013-04-16
... View Larger Image The Tibetan Plateau and a portion of the Himalayan Mountain chain ... to many of the world's highest peaks. Himalaya is a Sanskrit word meaning "the Abode of Snow". Mt. Everest (8848 meters) and Mt. Makalu ...
Visitor impacts on trails in the Sagarmatha (Mt. Everest) National Park, Nepal.
Nepal, Sanjay K; Nepal, Stella Amor
2004-08-01
This study summarizes findings of a visitor impact study conducted in the Sagarmatha (Mt. Everest) National Park, Nepal. The effect of visitor use, and the influence of environmental characteristics on trail conditions are investigated. Seven trails divided into 208 trail segments, and with a total length of 90 kilometers were included in the assessment. A four-class rating system has been used for the assessment of trail conditions. Arc/Info and Arc/View geographic information system (GIS) are used to analyze spatial patterns of impacts. The study indicates a strong correlation between visitor use and trail degradation. However, locational and environmental factors are equally important variables. The study concludes that more systematic, and experimental studies are needed that can make a clear distinction between human-induced trail damage and the effects of natural factors.
The EVEREST study: an international collaboration.
Caskey, Fergus J; Stel, Vianda S; Elliott, Robert F; Jager, Kitty J; Covic, Adrian; Cusumano, Ana; Geue, Claudia; Kramer, Anneke; Stengel, Benedicte; MacLeod, Alison M
2010-02-01
Rates of initiation of renal replacement therapy (RRT), use of home modalities of treatment and patient outcomes vary considerably between countries. This paper reports the methods and baseline characteristics of countries participating in the EVEREST study (n = 46), a global collaboration examining the association between medical and non-medical factors and RRT incidence, modality mix and survival. Numbers of incident and prevalent patients were collected for current (2003-05) and historic (1983-85, 1988-90, 1993-95 and 1998-2000) periods stratified, where available, by age, gender, treatment modality and cause of end stage renal disease (diabetic versus non-diabetic). General population age and health indicators and national-level macroeconomic data were collected from secondary data sources. National experts provided primary data on renal service funding, resources and organization. The median (inter quartile range) RRT incidence per million of the population (pmp) was 130 pmp (102-167 pmp). The general population life expectancy at 60 was 22.1 years (19.7-23.1 years) and 6.9% had diabetes mellitus (5.4-9.0%). Healthcare spending as a percentage of gross domestic product was 8.1% (5.6-9.3%). Countries averaged nine dialysis facilities pmp (4-12 pmp), with 69.0% (43.9-99.0%) owned by the public or private not-for-profit sector. The number of nephrologists ranged from 0.5 to 48 pmp (median 12 pmp). The heterogeneity of EVEREST countries will enable modelling to examine the independent association between medical and non-medical factors on RRT epidemiology.
Blending Technology with Camp Tradition: Technology Can Simplify Camp Operations.
ERIC Educational Resources Information Center
Salzman, Jeff
2000-01-01
Discusses uses of technology appropriate for camps, which are service organizations based on building relationships. Describes relationship marketing and how it can be enhanced through use of Web sites, interactive brochures, and client databases. Outlines other technology uses at camp: automated dispensing of medications, satellite tracking of…
33 CFR 334.900 - Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.900 Section 334.900 Navigation and Navigable Waters... REGULATIONS § 334.900 Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The...
33 CFR 334.900 - Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.900 Section 334.900 Navigation and Navigable Waters... REGULATIONS § 334.900 Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The...
33 CFR 334.900 - Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.900 Section 334.900 Navigation and Navigable Waters... REGULATIONS § 334.900 Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The...
33 CFR 334.900 - Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.900 Section 334.900 Navigation and Navigable Waters... REGULATIONS § 334.900 Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The...
33 CFR 334.900 - Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.900 Section 334.900 Navigation and Navigable Waters... REGULATIONS § 334.900 Pacific Ocean, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The...
A multisite evaluation of summer camps for children with cancer and their siblings.
Wu, Yelena P; McPhail, Jessica; Mooney, Ryan; Martiniuk, Alexandra; Amylon, Michael D
2016-01-01
Summer camps for pediatric cancer patients and their families are ubiquitous. However, there is relatively little research, particularly studies including more than one camp, documenting outcomes associated with children's participation in summer camp. The current cross-sectional study used a standardized measure to examine the role of demographic, illness, and camp factors in predicting children's oncology camp-related outcomes. In total, 2,114 children at 19 camps participated. Campers were asked to complete the pediatric camp outcome measure, which assesses camp-specific self-esteem, emotional, physical, and social functioning. Campers reported high levels of emotional, physical, social, and self-esteem functioning. There were differences in functioning based on demographic and illness characteristics, including gender, whether campers/siblings were on or off active cancer treatment, age, and number of prior years attending camp. Results indicated that summer camps can be beneficial for pediatric oncology patients and their siblings, regardless of demographic factors (e.g., gender, treatment status) and camp factors (e.g., whether camp sessions included patients only, siblings only, or both). Future work could advance the oncology summer camp literature by examining other outcomes linked to summer camp attendance, using longitudinal designs, and including comparison groups.
5D imaging approaches reveal the formation of distinct intracellular cAMP spatial gradients
NASA Astrophysics Data System (ADS)
Rich, Thomas C.; Annamdevula, Naga; Trinh, Kenny; Britain, Andrea L.; Mayes, Samuel A.; Griswold, John R.; Deal, Joshua; Hoffman, Chase; West, Savannah; Leavesley, Silas J.
2017-02-01
Cyclic AMP (cAMP) is a ubiquitous second messenger known to differentially regulate many cellular functions. Several lines of evidence suggest that the distribution of cAMP within cells is not uniform. However, to date, no studies have measured the kinetics of 3D cAMP distributions within cells. This is largely due to the low signal-tonoise ratio of FRET-based probes. We previously reported that hyperspectral imaging improves the signal-to-noise ratio of FRET measurements. Here we utilized hyperspectral imaging approaches to measure FRET signals in five dimensions (5D) - three spatial (x, y, z), wavelength (λ), and time (t) - allowing us to visualize cAMP gradients in pulmonary endothelial cells. cAMP levels were measured using a FRET-based sensor (H188) comprised of a cAMP binding domain sandwiched between FRET donor and acceptor - Turquoise and Venus fluorescent proteins. We observed cAMP gradients in response to 0.1 or 1 μM isoproterenol, 0.1 or 1 μM PGE1, or 50 μM forskolin. Forskolin- and isoproterenol-induced cAMP gradients formed from the apical (high cAMP) to basolateral (low cAMP) face of cells. In contrast, PGE1-induced cAMP gradients originated from both the basolateral and apical faces of cells. Data suggest that 2D (x,y) studies of cAMP compartmentalization may lead to erroneous conclusions about the existence of cAMP gradients, and that 3D (x,y,z) studies are required to assess mechanisms of signaling specificity. Results demonstrate that 5D imaging technologies are powerful tools for measuring biochemical processes in discrete subcellular domains.
Base Camp Design Simulation Training
2011-07-01
States Military Academy undertook a project to bring base camp design and development simulation support into the classrooms of the US Army Engineer...endeavor was to bring simulation support to Army classrooms . Initial discussions between the ORCEN and the Manuever Support Center of Excellence... classrooms . MSCoE acts as TRADOC’s proponent for base camps, subsequently delegated to the Engineer School (one of three branch schools overseen by
Repairability of CAD/CAM high-density PMMA- and composite-based polymers.
Wiegand, Annette; Stucki, Lukas; Hoffmann, Robin; Attin, Thomas; Stawarczyk, Bogna
2015-11-01
The study aimed to analyse the shear bond strength of computer-aided design and computer-aided manufacturing (CAD/CAM) polymethyl methacrylate (PMMA)- and composite-based polymer materials repaired with a conventional methacrylate-based composite after different surface pretreatments. Each 48 specimens was prepared from six different CAD/CAM polymer materials (Ambarino high-class, artBloc Temp, CAD-Temp, Lava Ultimate, Telio CAD, Everest C-Temp) and a conventional dimethacrylate-based composite (Filtek Supreme XTE, control) and aged by thermal cycling (5000 cycles, 5-55 °C). The surfaces were left untreated or were pretreated by mechanical roughening, aluminium oxide air abrasion or silica coating/silanization (each subgroup n = 12). The surfaces were further conditioned with an etch&rinse adhesive (OptiBond FL) before the repair composite (Filtek Supreme XTE) was adhered to the surface. After further thermal cycling, shear bond strength was tested, and failure modes were assessed. Shear bond strength was statistically analysed by two- and one-way ANOVAs and Weibull statistics, failure mode by chi(2) test (p ≤ 0.05). Shear bond strength was highest for silica coating/silanization > aluminium oxide air abrasion = mechanical roughening > no surface pretreatment. Independently of the repair pretreatment, highest bond strength values were observed in the control group and for the composite-based Everest C-Temp and Ambarino high-class, while PMMA-based materials (artBloc Temp, CAD-Temp and Telio CAD) presented significantly lowest values. For all materials, repair without any surface pretreatment resulted in adhesive failures only, which mostly were reduced when surface pretreatment was performed. Repair of CAD/CAM high-density polymers requires surface pretreatment prior to adhesive and composite application. However, four out of six of the tested CAD/CAM materials did not achieve the repair bond strength of a conventional dimethacrylate-based composite. Repair of PMMA- and composite-based polymers can be achieved by surface pretreatment followed by application of an adhesive and a conventional methacrylate-based composite.
How Building Heroes Helps Make Winning Camp Directors.
ERIC Educational Resources Information Center
Huether, Richard J.
1991-01-01
For camps to be successful, management should empower camp staff to be heroes (leaders). This is based on three rules: campers look for heroes; heroes build successful camps; and successful directors build heroes. Being a hero implies being the best one can be and always attempting to improve the example communicated to others. (LP)
Soldier Quality of Life Assessment
2016-09-01
ABSTRACT This report documents survey research and modeling of Soldier quality of life (QoL) on contingency base camps by the U.S. Army Natick...Science and Technology Objective Demonstration, was to develop a way to quantify QoL for camps housing fewer than 1000 personnel. A discrete choice survey ... Survey results were analyzed using hierarchical Bayesian logistic regression to develop a quantitative model for estimating QoL based on base camp
Fueling the Front Lines: Army Pipeline Units - Part 2
2008-03-01
head of all engineering activities in Thailand. The base camp, built at the outskirts of the inland city of Korat , was named Camp USARTHAI—short for...tanks at the Royal Thai Air Force Base (Camp Friendship) at Korat . It was a job for the entire company and the first of a series of assignments to
ERIC Educational Resources Information Center
Harmon, Brook E.; Smith, Nicole; Pirkey, Paige; Beets, Michael W.; Blake, Christine E.
2015-01-01
Background: Summer camps can serve as a modality for dietary interventions. However, camp-based strategies that improve dietary behaviors of children are unclear. Poor diet disproportionately affects low-income and minority children, making the examination of camp-based dietary interventions an important focus. Purpose: To assess the impact of a…
Growth potential of the family camping market
W.F. LaPage; W.F. LaPage
1973-01-01
A study of the camping market's short-term growth potential, based upon interviews with the heads of 2,003 representative American households. The study estimates the size of the potential camping market and divides it into three segments: those families with a high, medium and low propensity to become campers. The developed camping market is also divided into an...
Ielpo, Pierina; Fermo, Paola; Comite, Valeria; Mastroianni, Domenico; Viviano, Gaetano; Salerno, Franco; Tartari, Gianni
2016-12-15
During a sampling campaign, carried out during June 2012, inside some traditional households located in four villages (Phakding, Namche, Pangboche and Tukla) of Mt. Everest region in southern part of the central Himalaya (Nepal), particulate matter (PM) depositions and ashes have been collected. Moreover, outdoor PM depositions have also been analyzed. Chemical characterization of PM depositions and ashes for major ions, organic carbon, elemental carbon (EC), metal content and PAHs (Polycyclic Aromatic Hydrocarbons) allowed identifying, as major contributes to indoor PM, the following sources: biomass burning, cooking and chimney ashes. These sources significantly affect outdoor PM depositions: in-house biomass burning is the major source for outdoor EC and K + as well as biomass burning and cooking activities are the major sources for Polycyclic Aromatic Hydrocarbons. Copyright © 2016 Elsevier B.V. All rights reserved.
2000-10-18
During Super Safety and Health Day at KSC, keynote speaker Dr. Beck Weathers grimaces over the satellite photo of Mt. Everest being presented by Center Director Roy Bridges. Weathers spoke about his ordeal of surviving the 1996 Mt. Everest disaster and the lessons learned from the experience. Safety Day is a full day of NASA-sponsored, KSC and 45th Space Wing events involving a number of health and safety related activities: Displays, vendors, technical paper sessions, panel discussions, a keynote speaker, etc. The entire Center and Wing stand down to participate in the planned events. Safety Day is held annually to proactively increase awareness in safety and health among the government and contractor workforce population. The first guiding principle at KSC is “Safety and Health First.” KSC’s number one goal is to “Assure sound, safe and efficient practices and processes are in place for privatized/commercialized launch site processing.
2000-10-18
During Super Safety and Health Day at KSC, keynote speaker Dr. Beck Weathers grimaces over the satellite photo of Mt. Everest being presented by Center Director Roy Bridges. Weathers spoke about his ordeal of surviving the 1996 Mt. Everest disaster and the lessons learned from the experience. Safety Day is a full day of NASA-sponsored, KSC and 45th Space Wing events involving a number of health and safety related activities: Displays, vendors, technical paper sessions, panel discussions, a keynote speaker, etc. The entire Center and Wing stand down to participate in the planned events. Safety Day is held annually to proactively increase awareness in safety and health among the government and contractor workforce population. The first guiding principle at KSC is “Safety and Health First.” KSC’s number one goal is to “Assure sound, safe and efficient practices and processes are in place for privatized/commercialized launch site processing.
[Central Work Camp in Jaworzno (1945-1949) -- epidemiological aspects -- attempt of evaluation].
Smolik, Przemysław
2013-01-01
Publication presents the short history of camp hospital which was organised in 1943 Nazi concentration camp Neu-Dachs in Jaworzno. The camp was a branch of Oświecim concentration camp. Atfer the war damage of the camp, the restoration was begun in 1945. Already in Febraury 1945, in place of German concentration camp, rises Central Work Camp. Several thousands of prisoners of war were placed there. The prisoners of war: Germans, Volksdeutches, Silesians were forced emlpoyed in nearby coal mines. Since 1947 the camp was a place of staying for several thousands Ukrainians who were displaced from eastern part of Poland in "Vistula Operation". Based on available written materials, publication is an attempt to analyse and evaluate: sanitary conditions, prison illnesses, mortality reasons among prisoners, hospital equipment, personel work conditions. The publication gives opportunity to compare conditions of prison hospital under nazi occupation and conditions in the camp which was organised in the same place under Stalin system of terror.
Balik Terrorism: The Return of the Abu Sayyaf
2005-09-01
Hudaibiyah," to work with the ASG. The JI operative, Rohmat (aka Zaki), had been a JI trainer at Camp Hudaibiyah in Camp Abu Bakar in 2000, and then in...brothers traveled to Camp Abu Bakar in August 1999 to meet with MILF leaders; and in December 2001, Santos underwent military and explosives training...More Davao Bombers Nabbed in Davao Norte," Sun-Star, November 19, 2004. 68. Camp Hudaibiyah was the portion of the MILF base, Camp Abu Bakar es
The EVEREST study: an international collaboration*
Caskey, Fergus J.; Stel, Vianda S.; Elliott, Robert F.; Jager, Kitty J.; Covic, Adrian; Cusumano, Ana; Geue, Claudia; Kramer, Anneke; Stengel, Benedicte; MacLeod, Alison M.
2010-01-01
Rates of initiation of renal replacement therapy (RRT), use of home modalities of treatment and patient outcomes vary considerably between countries. This paper reports the methods and baseline characteristics of countries participating in the EVEREST study (n = 46), a global collaboration examining the association between medical and non-medical factors and RRT incidence, modality mix and survival. Numbers of incident and prevalent patients were collected for current (2003–05) and historic (1983–85, 1988–90, 1993–95 and 1998–2000) periods stratified, where available, by age, gender, treatment modality and cause of end stage renal disease (diabetic versus non-diabetic). General population age and health indicators and national-level macroeconomic data were collected from secondary data sources. National experts provided primary data on renal service funding, resources and organization. The median (inter quartile range) RRT incidence per million of the population (pmp) was 130 pmp (102–167 pmp). The general population life expectancy at 60 was 22.1 years (19.7–23.1 years) and 6.9% had diabetes mellitus (5.4–9.0%). Healthcare spending as a percentage of gross domestic product was 8.1% (5.6–9.3%). Countries averaged nine dialysis facilities pmp (4–12 pmp), with 69.0% (43.9–99.0%) owned by the public or private not-for-profit sector. The number of nephrologists ranged from 0.5 to 48 pmp (median 12 pmp). The heterogeneity of EVEREST countries will enable modelling to examine the independent association between medical and non-medical factors on RRT epidemiology. PMID:25949402
Hydrothermal Processing of Base Camp Solid Wastes To Allow Onsite Recycling
2008-09-01
ER D C/ CE R L TR -0 8 -1 3 Hydrothermal Processing of Base Camp Solid Wastes To Allow Onsite Recycling Gary L. Gerdes, Deborah...release; distribution is unlimited. ERDC/CERL TR-08-13 September 2008 Hydrothermal Processing of Base Camp Solid Wastes To Allow Onsite Recycling...a technology to process domestic solid waste using a unique hydrothermal system. The process was successfully demonstrated at Forts Benning and
1990-07-01
4 The CAMPS Architecture 16 4.1 Introduction ........................................... 16 4.1.1 Using CAMPS as a Planning Tool...his interest and support during the course of this project. As we begin the development of yet another system based on the CAMPS architecture , we must...difficult planning and scheduling problems found in the real world. We hope that the CAMPS architecture will prove useful to othW.r scientists and
Finding the Right Camp: Tips Based on Over 70 Years of Experience
ERIC Educational Resources Information Center
Morgan, Bill
2011-01-01
Camp provides an opportunity for a child to have fun, learn and grow in a safe, nurturing, and enriching environment. Tucked away in the picturesque Catoctin Mountain Park in Western Maryland, The League for People with Disabilities has run a summer camp program for over 70 years. Camp Greentop, the campground, is part of the national park, built…
C.A.M.P.: A Community-Based Approach to Promoting Safe Sex Behavior in Adolescence.
ERIC Educational Resources Information Center
Guzman, Bianca L.; Casad, Bettina J.; Schlehofer-Sutton, Michele M.; Villanueva, Christina M.; Feria, Aida
The primary goal of this study was to assess the Community Awareness Motivation Partnership (C.A.M.P.) theater intervention based on the behavioral ecological model. C.A.M.P addresses the role of contraceptive use in safe sex behavior through an informative and entertaining culturally relevant dramatization program. Adolescents (N=1613) between…
2017-12-27
iss054e006869 (Dec. 27, 2017) --- This photograph taken by Expedition 54 crew members aboard the International Space Station reveals striking climate differences of Nepal and the Himalayan mountain range, including Mount Everest (left) and the Tibetan highlands of western China (right).
Payment or Reimbursement for Certain Medical Expenses for Camp Lejeune Family Members. Final rule.
2017-05-05
The Department of Veterans Affairs (VA) adopts as final an interim final rule addressing payment or reimbursement of certain medical expenses for family members of Camp Lejeune veterans. Under this rule, VA reimburses family members, or pays providers, for medical expenses incurred as a result of certain illnesses and conditions that may be associated with contaminants present in the base water supply at U.S. Marine Corps Base Camp Lejeune (Camp Lejeune), North Carolina, from August 1, 1953, to December 31, 1987. Payment or reimbursement is made within the limitations set forth in statute and Camp Lejeune family members receive hospital care and medical services that are consistent with the manner in which we provide hospital care and medical services to Camp Lejeune veterans. The statutory authority has since been amended to also include certain veterans' family members who resided at Camp Lejeune, North Carolina, for no less than 30 days (consecutive or nonconsecutive) between August 1, 1953, and December 31, 1987. This final rule will reflect that statutory change and will address public comments received in response to the interim final rule.
Meaningful, Authentic and Place-Based Informal Science Education for 6-12 Students
NASA Astrophysics Data System (ADS)
Ito, E.; Dalbotten, D. M.
2014-12-01
American Indians are underrepresented in STEM and especially in Earth sciences. They have the lowest high school graduation rate and highest unemployment. On the other hand, tribes are in search of qualified young people to work in geo- and hydro-technical fields to manage reservations' natural resources. Dalbotten and her collaborators at the Fond du Lac Band of Lake Superior Chippewa and local 6-12 teachers ran a place-based but non-themed informal monthly science camps (gidakiimanaaniwigamig) for 7 years starting 2003. Camps were held on reservation and some activities focused on observing seasonal changes. The students enjoyed coming to the camps but the camp activities went largely unnoticed by the reservation itself. For the last 5 years, we and the same cast of characters from the gidakiimanaaniwigamig camps ran a very place-based, research-based camp program, manoomin. The research was focused on manoomin (wild rice) which is a culturally important plant and food that grows in local lakes and wetlands. Manmade changes in hydrology, toxic metals from mining, and changing weather patterns due to climate change threaten this precious resource. Our plan was for 6-12 students to investigate the past, the present and the future conditions of manoomin on and around the reservation. It became clear by 3rd year that the research project, as conceived, was overly ambitious and could not be completed at the level we hoped in a camp setting (6 weekend camps = 6 full days per year). However, students felt that they were involved in research that was beneficial to their reservation, reported gaining self-confidence to pursue a career in science, and stated a desired to obtain a college degree. They also became aware of STEM employment opportunities on reservation that they could aim for. The camps also fostered a trusting relationship between researchers at Fond du Lac resource managers and the U. of MN. Based on these experiences, we proposed a new format for these camps that are based on collaboration among tribal resource managers, local teachers and university researchers. Activities focus on topics the resource managers choose. We believe this is a format that can be readily exported to other tribes and have begun testing the idea this fall.
What Do Children Eat in the Summer? A Direct Observation of Summer Day Camps That Serve Meals.
Kenney, Erica L; Lee, Rebekka M; Brooks, Carolyn J; Cradock, Angie L; Gortmaker, Steven L
2017-07-01
More than 14 million children in the United States attend summer camp annually, yet little is known about the food environment in day camps. Our aim was to describe the nutritional quality of meals served to, brought by, and consumed by children attending summer day camps serving meals and snacks, and to describe camp water access. We conducted a cross-sectional study. Participants were 149 children attending five summer camps in Boston, MA, in 2013. Foods and beverages served were observed for 5 consecutive days. For 2 days, children's dietary intake was directly observed using a validated protocol. Outcome measures included total energy (kilocalories) and servings of different types of foods and beverages served and consumed during breakfast, lunch, and snack. Mean total energy, trans fats, sodium, sugar, and fiber served per meal were calculated across the camps, as were mean weekly frequencies of serving fruits, vegetables, meat/meat alternates, grains, milk, 100% juice, sugar-sweetened beverages, whole grains, red/highly processed meats, grain-based desserts, and salty snacks. Mean consumption was calculated per camper per day. Camps served a mean (standard deviation) of 647.7 (134.3) kcal for lunch, 401.8 (149.6) kcal for breakfast, and 266.4 (150.8) kcal for snack. Most camps served red/highly processed meats, salty snacks, and grain-based desserts frequently, and rarely served vegetables or water. Children consumed little (eg, at lunch, 36.5% of fruit portions, 35.0% of meat/meat alternative portions, and 37.6% of milk portions served) except for salty snacks (66.9% of portions) and grain-based desserts (64.1% of portions). Sugar-sweetened beverages and salty snacks were frequently brought to camp. One-quarter of campers drank nothing throughout the entire camp day. The nutritional quality of foods and beverages served at summer day camps could be improved. Future studies should assess barriers to consumption of healthy foods and beverages in these settings. Copyright © 2017 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Boot camp translation: a method for building a community of solution.
Norman, Ned; Bennett, Chris; Cowart, Shirley; Felzien, Maret; Flores, Martha; Flores, Rafael; Haynes, Connie; Hernandez, Mike; Rodriquez, Mary Petra; Sanchez, Norah; Sanchez, Sergio; Winkelman, Kathy; Winkelman, Steve; Zittleman, Linda; Westfall, John M
2013-01-01
A crucial yet currently insufficient step in biomedical research is the translation of scientific, evidence-based guidelines and recommendations into constructs and language accessible to every-day patients. By building a community of solution that integrates primary care with public health and community-based organizations, evidence-based medical care can be translated into language and constructs accessible to community members and readily implemented to improve health. Using a community-based participatory research approach, the High Plains Research Network (HPRN) and its Community Advisory Council developed a process to translate evidence into messages and dissemination methods to improve health in rural Colorado. This process, called Boot Camp Translation, has brought together various community members, organizations, and primary care practices to build a community of solution to address local health problems. The HPRN has conducted 4 Boot Camp Translations on topics including colon cancer prevention, asthma diagnosis and management, hypertension, and the patient-centered medical home. Thus far, the HPRN has used Boot Camp Translations to engage more than 1000 rural community members and providers. Dissemination of boot camp messaging through the community of solution has led to increased colon cancer screening, improved care for asthma, and increased rates of controlled blood pressure. Boot Camp Translation successfully engages community members in a process to translate evidence-based medical care into locally relevant and culturally appropriate language and constructs. Boot Camp Translation is an appropriate method for engaging community members in patient-centered outcomes research and may be an appropriate first step in building a local or regional community of solution.
Bove, Frank J; Ruckart, Perri Zeitz; Maslia, Morris; Larson, Theodore C
2014-08-13
Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. We conducted a retrospective cohort mortality study of 4,647 civilian, full-time workers employed at Camp Lejeune during 1973-1985 and potentially exposed to contaminated drinking water. We selected a comparison cohort of 4,690 Camp Pendleton workers employed during 1973-1985 and unexposed to contaminated drinking water. Mortality follow-up period was 1979-2008. Cause-specific standardized mortality ratios utilized U.S. age-, sex-, race-, and calendar period-specific mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune and Camp Pendleton workers and assess the effects of estimated cumulative contaminant exposures within the Camp Lejeune cohort. Ground water contaminant fate/transport and distribution system models provided monthly estimated contaminant levels in drinking water serving workplaces at Camp Lejeune. The confidence interval (CI) indicated precision of effect estimates. Compared to Camp Pendleton, Camp Lejeune workers had mortality hazard ratios (HRs) >1.50 for kidney cancer (HR = 1.92, 95% CI: 0.58, 6.34), leukemias (HR = 1.59, 95% CI: 0.66, 3.84), multiple myeloma (HR = 1.84, 95% CI: 0.45, 7.58), rectal cancer (HR = 1.65, 95% CI: 0.36, 7.44), oral cavity cancers (HR = 1.93, 95% CI: 0.34, 10.81), and Parkinson's disease (HR = 3.13, 95% CI: 0.76, 12.81). Within the Camp Lejeune cohort, monotonic exposure-response relationships were observed for leukemia and vinyl chloride and PCE, with mortality HRs at the high exposure category of 1.72 (95% CI: 0.33, 8.83) and 1.82 (95% CI: 0.36, 9.32), respectively. Cumulative exposures were above the median for most deaths from cancers of the kidney, esophagus, rectum, prostate, and Parkinson's disease, but small numbers precluded evaluation of exposure-response relationships. The study found elevated HRs in the Camp Lejeune cohort for several causes of death including cancers of the kidney, rectum, oral cavity, leukemias, multiple myeloma, and Parkinson's disease. Only 14% of the Camp Lejeune cohort died by end of follow-up, producing small numbers of cause-specific deaths and wide CIs. Additional follow-up would be necessary to comprehensively assess drinking water exposure effects at the base.
Siervo, Mario; Riley, Heather L; Fernandez, Bernadette O; Leckstrom, Carl A; Martin, Daniel S; Mitchell, Kay; Levett, Denny Z H; Montgomery, Hugh E; Mythen, Monty G; Grocott, Michael P W; Feelisch, Martin
2014-01-01
The mechanisms by which low oxygen availability are associated with the development of insulin resistance remain obscure. We thus investigated the relationship between such gluco-insular derangements in response to sustained (hypobaric) hypoxemia, and changes in biomarkers of oxidative stress, inflammation and counter-regulatory hormone responses. After baseline testing in London (75 m), 24 subjects ascended from Kathmandu (1,300 m) to Everest Base Camp (EBC;5,300 m) over 13 days. Of these, 14 ascended higher, with 8 reaching the summit (8,848 m). Assessments were conducted at baseline, during ascent to EBC, and 1, 6 and 8 week(s) thereafter. Changes in body weight and indices of gluco-insular control were measured (glucose, insulin, C-Peptide, homeostasis model assessment of insulin resistance [HOMA-IR]) along with biomarkers of oxidative stress (4-hydroxy-2-nonenal-HNE), inflammation (Interleukin-6 [IL-6]) and counter-regulatory hormones (glucagon, adrenalin, noradrenalin). In addition, peripheral oxygen saturation (SpO2) and venous blood lactate concentrations were determined. SpO2 fell significantly from 98.0% at sea level to 82.0% on arrival at 5,300 m. Whilst glucose levels remained stable, insulin and C-Peptide concentrations increased by >200% during the last 2 weeks. Increases in fasting insulin, HOMA-IR and glucagon correlated with increases in markers of oxidative stress (4-HNE) and inflammation (IL-6). Lactate levels progressively increased during ascent and remained significantly elevated until week 8. Subjects lost on average 7.3 kg in body weight. Sustained hypoxemia is associated with insulin resistance, whose magnitude correlates with the degree of oxidative stress and inflammation. The role of 4-HNE and IL-6 as key players in modifying the association between sustained hypoxia and insulin resistance merits further investigation.
Opportunities for promoting youth physical activity: an examination of youth summer camps.
Hickerson, Benjamin D; Henderson, Karla A
2014-01-01
Youth summer camp programs have the potential to provide opportunities for physical activity, but little to no research has been conducted to determine activity levels of campers. This study aimed to examine physical activity occurring in day and resident summer camps and how activity levels differed in these camps based upon demographic characteristics. Pedometer data were collected during hours of camp operation from 150 day campers and 114 resident campers between the ages of 8 and 12 years old. Independent t tests were used to compare physical activity by sex, race, and Body Mass Index. Campers at day camps averaged 11,916 steps per camp day, while resident campers averaged 19,699 steps per camp day. Day campers averaged 1586 steps per hour over 7.5 hour days and resident campers averaged 1515 steps per hour over 13 hour days. Male sex, Caucasian race, and normal Body Mass Index were significant correlates of more physical activity. Youth summer camps demonstrate the potential to provide ample opportunities for physical activity during the summer months. Traditional demographic disparities persisted in camps, but the structure of camp programs should allow for changes to increase physical activity for all participants.
An Infection Control Program for a 2009 Influenza A H1N1 Outbreak in a University-Based Summer Camp
ERIC Educational Resources Information Center
Tsalik, Ephraim L.; Cunningham, Coleen K.; Cunningham, Hannah M.; Lopez-Marti, Maria G.; Sangvai, Devdutta G.; Purdy, William K.; Anderson, Deverick J.; Thompson, Jessica R.; Brown, Monte; Woods, Christopher W.; Jaggers, L. Brett; Hendershot, Edward F.
2011-01-01
Objectives: Describe two 2009-H1N1 influenza outbreaks in university-based summer camps and the implementation of an infection control program. Participants: 7,906 campers across 73 residential camps from May 21-August 2, 2009. Methods: Influenza-like-illness (ILI) was defined as fever with cough and/or sore throat. Influenza A was identified…
ERIC Educational Resources Information Center
Phelan, Shelley A.; Harding, Shannon M.; Harper-Leatherman, Amanda S.
2017-01-01
BASE (Broadening Access to Science Education) Camp is a hands-on, two-week residential summer science experience on the Fairfield University campus in Fairfield CT, USA. The annual program targets 24 young women who attend high school in the neighboring city of Bridgeport, CT, the most economically depressed city in CT. The camp, which is free to…
Medical Record Keeping in the Summer Camp Setting.
Kaufman, Laura; Holland, Jaycelyn; Weinberg, Stuart; Rosenbloom, S Trent
2016-12-14
Approximately one fifth of school-aged children spend a significant portion of their year at residential summer camp, and a growing number have chronic medical conditions. Camp health records are essential for safe, efficient care and for transitions between camp and home providers, yet little research exists regarding these systems. To survey residential summer camps for children to determine how camps create, store, and use camper health records. To raise awareness in the informatics community of the issues experienced by health providers working in a special pediatric care setting. We designed a web-based electronic survey concerning medical recordkeeping and healthcare practices at summer camps. 953 camps accredited by the American Camp Association received the survey. Responses were consolidated and evaluated for trends and conclusions. Of 953 camps contacted, 298 (31%) responded to the survey. Among respondents, 49.3% stated that there was no computer available at the health center, and 14.8% of camps stated that there was not any computer available to health staff at all. 41.1% of camps stated that internet access was not available. The most common complaints concerning recordkeeping practices were time burden, adequate completion, and consistency. Summer camps in the United States make efforts to appropriately document healthcare given to campers, but inconsistency and inefficiency may be barriers to staff productivity, staff satisfaction, and quality of care. Survey responses suggest that the current methods used by camps to document healthcare cause limitations in consistency, efficiency, and communications between providers, camp staff, and parents. As of 2012, survey respondents articulated need for a standard software to document summer camp healthcare practices that accounts for camp-specific needs. Improvement may be achieved if documentation software offers the networking capability, simplicity, pediatrics-specific features, and avoidance of technical jargon.
Bove, Frank J; Ruckart, Perri Zeitz; Maslia, Morris; Larson, Theodore C
2014-02-19
Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. We conducted a retrospective cohort mortality study of Marine and Naval personnel who began service during 1975-1985 and were stationed at Camp Lejeune or Camp Pendleton, California during this period. Camp Pendleton's drinking water was uncontaminated. Mortality follow-up was 1979-2008. Standardized Mortality Ratios were calculated using U.S. mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune (N = 154,932) and Camp Pendleton (N = 154,969) cohorts and assess effects of cumulative exposures to contaminants within the Camp Lejeune cohort. Models estimated monthly contaminant levels at residences. Confidence intervals (CIs) indicated precision of effect estimates. There were 8,964 and 9,365 deaths respectively, in the Camp Lejeune and Camp Pendleton cohorts. Compared to Camp Pendleton, Camp Lejeune had elevated mortality hazard ratios (HRs) for all cancers (HR = 1.10, 95% CI: 1.00, 1.20), kidney cancer (HR = 1.35, 95% CI: 0.84, 2.16), liver cancer (HR = 1.42, 95% CI: 0.92, 2.20), esophageal cancer (HR = 1.43 95% CI: 0.85, 2.38), cervical cancer (HR = 1.33, 95% CI: 0.24, 7.32), Hodgkin lymphoma (HR = 1.47, 95% CI: 0.71, 3.06), and multiple myeloma (HR = 1.68, 95% CI: 0.76, 3.72). Within the Camp Lejeune cohort, monotonic categorical cumulative exposure trends were observed for kidney cancer and total contaminants (HR, high cumulative exposure = 1.54, 95% CI: 0.63, 3.75; log10 β = 0.06, 95% CI: -0.05, 0.17), Hodgkin lymphoma and trichloroethylene (HR, high cumulative exposure = 1.97, 95% CI: 0.55, 7.03; β = 0.00005, 95% CI: -0.00003, 0.00013) and benzene (HR, high cumulative exposure = 1.94, 95% CI: 0.54, 6.95; β = 0.00203, 95% CI: -0.00339, 0.00745). Amyotrophic Lateral Sclerosis (ALS) had HR = 2.21 (95% CI: 0.71, 6.86) at high cumulative vinyl chloride exposure but a non-monotonic exposure-response relationship (β = 0.0011, 95% CI: 0.0002, 0.0020). The study found elevated HRs at Camp Lejeune for several causes of death including cancers of the kidney, liver, esophagus, cervix, multiple myeloma, Hodgkin lymphoma and ALS. CIs were wide for most HRs. Because <6% of the cohort had died, long-term follow-up would be necessary to comprehensively assess effects of drinking water exposures at the base.
Values Clarification and the Summer-Camp Counselor
ERIC Educational Resources Information Center
Cullinane, William; Santosuosso, John J.
1976-01-01
The decision to use values clarification techniques at a staff orientation for camp counselors was based upon a firm belief that they would ultimately foster harmony, understanding and love, plus a feeling of togetherness that would make the activities program at Camp Fatima in New Hampshire its most successful. (Author/RK)
Gerald L. Cole; Bruce T. Wilkins
1971-01-01
Camping is one of the fastest growing outdoor recreation activities in the United States. The role of public agencies in providing camping opportunities is outlined. A profile of socioeconomic characteristics of campers is discussed, together with some of the reasons why they camp. Management implications are offered for public-agency personnel, based upon current...
Campground Cookery. Outdoor Living Skills Series. Instructor Manual.
ERIC Educational Resources Information Center
Phillips, Jan
Designed to help instructors lead a group cooking experience at a base camp, the module provides information on food safety, planning a camping trip, building fires, constructing and using outdoor cooking equipment, campground cookery, and positive camping ethics. An extensive section offers 93 recipes to serve 12 people for breakfast (clam…
Design and Fabrication of Multifunctional Portable Bi2Te3-Based Thermoelectric Camping Lamp
NASA Astrophysics Data System (ADS)
Zhou, Yi; Li, Gongping
2018-05-01
Camping lamps have been widely used in the lighting, power supply, and intelligent electronic equipment fields. However, applications of traditional chemical and solar camping lamps are largely limited by the physical size of the source and operating conditions. A new prototype multifunctional portable Bi2Te3-based thermoelectric camping lamp (TECL) has been designed and fabricated. Ten parallel light-emitting diodes were lit directly by a Bi2Te3-based thermoelectric generator (TEG). The highest short-circuit current of 0.38 A and open-circuit voltage of 4.2 V were obtained at temperature difference of 115 K. This TECL is attractive for use in multifunctional and extreme applications as it integrates a portable heat source, high-performance TEG, and power management unit.
Design and Fabrication of Multifunctional Portable Bi2Te3-Based Thermoelectric Camping Lamp
NASA Astrophysics Data System (ADS)
Zhou, Yi; Li, Gongping
2018-07-01
Camping lamps have been widely used in the lighting, power supply, and intelligent electronic equipment fields. However, applications of traditional chemical and solar camping lamps are largely limited by the physical size of the source and operating conditions. A new prototype multifunctional portable Bi2Te3-based thermoelectric camping lamp (TECL) has been designed and fabricated. Ten parallel light-emitting diodes were lit directly by a Bi2Te3-based thermoelectric generator (TEG). The highest short-circuit current of 0.38 A and open-circuit voltage of 4.2 V were obtained at temperature difference of 115 K. This TECL is attractive for use in multifunctional and extreme applications as it integrates a portable heat source, high-performance TEG, and power management unit.
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Chris Bonington was born in Hampstead and studied at University College School in London and the Royal Military Academy in Sundhorst. He is a mountain climber known throughout the world who has performed many world-first climbs, such as the southwest side of Everest with a team of 70 men in September 1975.
NOVA Spring 2000 Teacher's Guide.
ERIC Educational Resources Information Center
Colombo, Luann; Gregoire, Tanya; Ransick, Kristina; Sammons, Fran Lyons; Sammons, James
This teacher's guide complements six programs that aired on the Public Broadcasting System (PBS) in the spring of 2000. Programs include: (1) "Lost on Everest"; (2) "Lost Tribes of Israel"; (3) "Crocodiles"; (4) "Lost at Sea: The Search for Longitude"; (5) "Global Warming"; and (6) "Secrets of…
Earth observations of the Himalayan Mountains taken during STS-99
2000-03-10
STS099-735-046 (11-22 February 2000) ---Mt. Everest (29,028 feet or 8,848 meters), is featured in the center of this 70mm frame photographed by one of the STS-99 crew members. Everest, also called Qomolangma Feng, is just north of the border between Nepal and China. The Himalayas and the Tibetan Plateau are products of the collision of the Indian and Eurasian tectonic plates. With the continuing northward march of India, the crust of the Earth has become thicker and the Tibetan Plateau has been uplifted to an average elevation of about 15,000 feet. According to NASA scientists studying the STS-99 imagery, fossil-bearing limestones are at the summit of the mountain. The scientists say that these limestones were deposited beneath the sea around 510 million years ago (Cambrian to Ordovician time). Glaciers, moraines, and outwash plains are spectacularly displayed. Glacial meltwaters in this area feed the Arun River, eventually reaching the Ganges on the plains of India.
2014-01-01
Background Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. Methods We conducted a retrospective cohort mortality study of 4,647 civilian, full-time workers employed at Camp Lejeune during 1973–1985 and potentially exposed to contaminated drinking water. We selected a comparison cohort of 4,690 Camp Pendleton workers employed during 1973–1985 and unexposed to contaminated drinking water. Mortality follow-up period was 1979-2008. Cause-specific standardized mortality ratios utilized U.S. age-, sex-, race-, and calendar period-specific mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune and Camp Pendleton workers and assess the effects of estimated cumulative contaminant exposures within the Camp Lejeune cohort. Ground water contaminant fate/transport and distribution system models provided monthly estimated contaminant levels in drinking water serving workplaces at Camp Lejeune. The confidence interval (CI) indicated precision of effect estimates. Results Compared to Camp Pendleton, Camp Lejeune workers had mortality hazard ratios (HRs) >1.50 for kidney cancer (HR = 1.92, 95% CI: 0.58, 6.34), leukemias (HR = 1.59, 95% CI: 0.66, 3.84), multiple myeloma (HR = 1.84, 95% CI: 0.45, 7.58), rectal cancer (HR = 1.65, 95% CI: 0.36, 7.44), oral cavity cancers (HR = 1.93, 95% CI: 0.34, 10.81), and Parkinson’s disease (HR = 3.13, 95% CI: 0.76, 12.81). Within the Camp Lejeune cohort, monotonic exposure-response relationships were observed for leukemia and vinyl chloride and PCE, with mortality HRs at the high exposure category of 1.72 (95% CI: 0.33, 8.83) and 1.82 (95% CI: 0.36, 9.32), respectively. Cumulative exposures were above the median for most deaths from cancers of the kidney, esophagus, rectum, prostate, and Parkinson’s disease, but small numbers precluded evaluation of exposure-response relationships. Conclusion The study found elevated HRs in the Camp Lejeune cohort for several causes of death including cancers of the kidney, rectum, oral cavity, leukemias, multiple myeloma, and Parkinson’s disease. Only 14% of the Camp Lejeune cohort died by end of follow-up, producing small numbers of cause-specific deaths and wide CIs. Additional follow-up would be necessary to comprehensively assess drinking water exposure effects at the base. PMID:25115749
Getting Geology Students Into the Field
NASA Astrophysics Data System (ADS)
Nocerino, J.
2011-12-01
The importance of field schools to practicing geologists is unquestionable; yet, the opportunities to experience field geology are dwindling. The Geological Society of America (GSA), in cooperation with ExxonMobil, are currently offering three programs to support and encourage field geology. The GSA/ExxonMobil Bighorn Basin Field award is a field seminar in the Bighorn Basin of north-central Wyoming emphasizing multi-disciplinary integrated basin analysis. The GSA/ExxonMobil Field Camp Scholar Award provides undergraduate students 2,000 each to attend the field camp of their choice based on diversity, economic/financial need, and merit. Finally, the GSA/ExxonMobil Field Camp Excellence Award provides one geologic field camp leader an award of 10,000 to assist with their summer field camp season based on safety awareness, diversity, and technical excellence. This non-profit/industry collaboration has proven very successful and in 2011 over 300 geology students and professors have applied for these awards.
2014-01-01
Background Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. Methods We conducted a retrospective cohort mortality study of Marine and Naval personnel who began service during 1975-1985 and were stationed at Camp Lejeune or Camp Pendleton, California during this period. Camp Pendleton’s drinking water was uncontaminated. Mortality follow-up was 1979-2008. Standardized Mortality Ratios were calculated using U.S. mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune (N = 154,932) and Camp Pendleton (N = 154,969) cohorts and assess effects of cumulative exposures to contaminants within the Camp Lejeune cohort. Models estimated monthly contaminant levels at residences. Confidence intervals (CIs) indicated precision of effect estimates. Results There were 8,964 and 9,365 deaths respectively, in the Camp Lejeune and Camp Pendleton cohorts. Compared to Camp Pendleton, Camp Lejeune had elevated mortality hazard ratios (HRs) for all cancers (HR = 1.10, 95% CI: 1.00, 1.20), kidney cancer (HR = 1.35, 95% CI: 0.84, 2.16), liver cancer (HR = 1.42, 95% CI: 0.92, 2.20), esophageal cancer (HR = 1.43 95% CI: 0.85, 2.38), cervical cancer (HR = 1.33, 95% CI: 0.24, 7.32), Hodgkin lymphoma (HR = 1.47, 95% CI: 0.71, 3.06), and multiple myeloma (HR = 1.68, 95% CI: 0.76, 3.72). Within the Camp Lejeune cohort, monotonic categorical cumulative exposure trends were observed for kidney cancer and total contaminants (HR, high cumulative exposure = 1.54, 95% CI: 0.63, 3.75; log10 β = 0.06, 95% CI: -0.05, 0.17), Hodgkin lymphoma and trichloroethylene (HR, high cumulative exposure = 1.97, 95% CI: 0.55, 7.03; β = 0.00005, 95% CI: -0.00003, 0.00013) and benzene (HR, high cumulative exposure = 1.94, 95% CI: 0.54, 6.95; β = 0.00203, 95% CI: -0.00339, 0.00745). Amyotrophic Lateral Sclerosis (ALS) had HR = 2.21 (95% CI: 0.71, 6.86) at high cumulative vinyl chloride exposure but a non-monotonic exposure-response relationship (β = 0.0011, 95% CI: 0.0002, 0.0020). Conclusion The study found elevated HRs at Camp Lejeune for several causes of death including cancers of the kidney, liver, esophagus, cervix, multiple myeloma, Hodgkin lymphoma and ALS. CIs were wide for most HRs. Because <6% of the cohort had died, long-term follow-up would be necessary to comprehensively assess effects of drinking water exposures at the base. PMID:24552493
Coker-Bolt, Patty; Downey, Ryan J; Connolly, Jacqueline; Hoover, Reagin; Shelton, Daniel; Seo, Na Jin
2017-01-01
The aim of this pilot study was to determine the feasibility and use accelerometers before, during, and after a camp-based constraint-induced movement therapy (CIMT) program for children with hemiplegic cerebral palsy. A pre-test post-test design was used for 12 children with CP (mean = 4.9 yrs) who completed a 30-hour camp-based CIMT program. The accelerometer data were collected using ActiGraph GT9X Link. Children wore accelerometers on both wrists one day before and after the camp and on the affected limb during each camp day. Three developmental assessments were administered pre-post CIMT program. Accelerometers were successfully worn before, during, and directly after the CIMT program to collect upper limb data. Affected upper limb accelerometer activity significantly increased during the CIMT camp compared to baseline (p< 0.05). Significant improvements were seen in all twelve children on all assessments of affected upper limb function (p< 0.05) measuring capacity and quality of affected upper limb functioning. Accelerometers can be worn during high intensity pediatric CIMT programs to collect data about affected upper limb function. Further study is required to determine the relationship between accelerometer data, measure of motor capacity, and real-world performance post-CIMT.
Social venues that protect against and promote HIV risk for young men in Dar es Salaam, Tanzania
Yamanis, Thespina Jeanne; Maman, Suzanne; Mbwambo, Jessie K.; Earp, JoAnne; Kajula, Lusajo
2010-01-01
Developing effective place-based health interventions requires understanding of the dynamic between place and health. The therapeutic landscape framework explains how place-based social processes and physical geography interact and influence health behavior. This study applied this framework to examine how venues, or social gathering places, influenced HIV risk behavior among young, urban men in Tanzania. Eighty-three public venues where men ages 15–19 met new sexual partners were identified by community informants in one city ward. The majority (86%) of the venues were called ‘camps’, social gathering places that had formal leaders and members. Observations were conducted at 23 camps and in-depth interviews were conducted with 36 camp members and 10 camp leaders in 15 purposively selected camps. Geographic and social features of camps were examined to understand their contributions to men’s behaviors. Camps were characterized by a geographic space claimed by members, a unique name and a democratic system of leadership and governance. Members were mostly men and socialized daily at their camp. They reported strong social bonds and engaging in health-promoting activities such as playing sports and generating income. Members also engaged in HIV risk behaviors, such as meeting new sexual partners and having sex in or around the camp at night. Some members promoted concurrent sexual partnerships with their friends and resisted camp leaders’ efforts to change their sexual risk behavior. We conclude that camps are strategic venues for HIV prevention programs for young Tanzanian men. They served as both protective and risk landscapes, illustrating three domains of the therapeutic landscape framework: the built environment; identities of landscape occupants; and sites for collective efficacy. The framework and data suggest HIV intervention components that might augment the protective features of the camps, while changing environmental features to reduce risk. PMID:20846768
NASA Astrophysics Data System (ADS)
Foglini, Federica; Boero, Ferdinando; Guarino, Raffaele
2016-04-01
The EU's H2020 EVER-EST Project is dedicated to the realization of a Virtual Research Environment (VRE) for Earth Science researchers during 2015-2018. In this framework the Sea monitoring represents one of the four use case VRCs chosen to validate the EVER-EST e-infrastructure, which is aimed at representing a wide and multidisciplinary Earth Science domain. The objective of the Sea Monitoring Virtual Research Community (VRC) is to provide useful and applicable contributions to the identification and definition of variables indicated by the European Commission in the Marine Directive under the framework for Good Environment Status (GES). The European Marine Strategy Framework Directive (MSFD, http://ec.europa.eu/environment/marine/index_en.htm) has defined the descriptors for Good Environmental Status in marine waters. The first descriptor is biodiversity; the second one is the presence of non-indigenous species while the remaining nine (even when they consider physical, chemical or geological variables) require proper functioning of the ecosystem, linked to a good state of biodiversity. The Sea Monitoring VRC is direct to provide practical methods, procedures and protocols to support coherent and widely accepted interpretation of the Descriptors 1(Biodiversity), 2 (non- indigenous species), 4 (food webs) and 6 (seafloor integrity) identified in GES. In that context, the criteria and methodological standards already identified by the European Commission, and at same time considering the activities and projects in progress in the marine framework, will be taken into account. This research of practical methods to estimate and measure GES parameters requires a close cooperation among different disciplines including: biologists, geologists, geophysics, oceanographers, Earth observation experts and others. It will also require a number of different types of scientific data and observations (e.g. biology related, chemico-physical, etc.) from different inputs and sensors (e.g. remote sensing, on-site buoys, marine stations, administrations, citizen observations, etc.). Furthermore, different communities require support and guidance to be able to effectively interoperate and share practices, methods, standards and terminologies. The EVER-EST VRE will provide the Sea Monitoring VRC users community with an innovative framework aimed at enhancing their ability to interoperate and share knowledge, experience and methods for GES assessment and monitoring. Furthermore the Sea monitoring VRC will focus the attention on the implementation of Research Object (RO, a semantically rich aggregation of resources bringing together data, documents and methods in scientific investigations) for GES assessment to be shared among the wide sea monitoring community for the first time.
'Everest' Panorama; 20-20 Vision
NASA Technical Reports Server (NTRS)
2005-01-01
[figure removed for brevity, see original site] 'Everest' Panorama 20-20 Vision (QTVR) [figure removed for brevity, see original site] 'Everest' Panorama Animation If a human with perfect vision donned a spacesuit and stepped onto the martian surface, the view would be as clear as this sweeping panorama taken by NASA's Mars Exploration Rover Spirit. That's because the rover's panoramic camera has the equivalent of 20-20 vision. Earthlings can take a virtual tour of the scenery by zooming in on their computer screens many times to get a closer look at, say, a rock outcrop or a sand drift, without losing any detail. This level of clarity is unequaled in the history of Mars exploration. It took Spirit three days, sols 620 to 622 (Oct. 1 to Oct. 3, 2005), to acquire all the images combined into this mosaic, called the 'Everest Panorama,' looking outward in every direction from the true summit of 'Husband Hill.' During that period, the sky changed in color and brightness due to atmospheric dust variations, as shown in contrasting sections of this mosaic. Haze occasionally obscured the view of the hills on the distant rim of Gusev Crater 80 kilometers (50 miles) away. As dust devils swooped across the horizon in the upper right portion of the panorama, the robotic explorer changed the filters on the camera from red to green to blue, making the dust devils appear red, green, and blue. In reality, the dust devils are similar in color to the reddish-brown soils of Mars. No attempt was made to 'smooth' the sky in this mosaic, as has been done in other panoramic-camera mosaics to simulate the view one would get by taking in the landscape all at once. The result is a sweeping vista that allows viewers to observe weather changes on Mars. The summit of Husband Hill is a broad plateau of rock outcrops and windblown drifts about 100 meters (300 feet) higher than the surrounding plains of Gusev Crater. In the distance, near the center of the mosaic, is the 'South Basin,' the destination for the downhill travel Spirit began after exploring the summit region. This panorama spans 360 degrees and consists of images obtained during 81 individual pointings of the panoramic camera. Four filters were used at each pointing. Images through three of the filters, for wavelengths of 750 nanometers, 530 nanometers and 430 nanometers, were combined for this approximately true-color rendering.NASA Astrophysics Data System (ADS)
Lin, M.; Thiemens, M. H.; Zhang, Q.; Li, C.; Kang, S.; Hsu, S. C.; Zhang, Z.; Su, L.
2015-12-01
The Himalayas were recently identified as a global hotspot for deep stratosphere-to-troposphere transport (STT) during spring [1]. Although STT transport in this region may play a vital role in tropospheric chemistry, the hydrological cycle and aquatic ecosystems in Asia, there is no direct measurement of a specific chemical stratospheric tracer to verify and evaluate its possible impact. Here, cosmogenic 35S tracer (half-life: ~87 days) produced in the stratosphere was measured for the first time in surface snow and river runoff samples collected at Mt. Everest in April 2013 using a low-noise liquid scintillation spectroscopy [2]. Strikingly, we find extraordinarily high concentrations of 35S in these samples (>10 times higher than the southern Tibetan Plateau), verifying the Himalayas as a gateway of springtime STT. In light of this, two studies were conducted: a) Measurements of 35SO2 and 35SO42- at the southern Tibetan Plateau reveals that the oxidative life time of SO2 is reduced to 2.1 days under the influence of aged stratospheric air masses from the Himalayas. A concept box model for estimating the influence of STT on surface O3 using 35S tracer is proposed. b) Quadruple stable sulfur isotopes in a sediment core (~250 years) from the Gokyo Lake (the world's highest freshwater lake) [3] near Mt. Everest are being measured to investigate the possible impact of STT on sulfur budget at the Himalayas. The absence of sulfide suggests that bacterial sulfate reduction may be negligible in this lake. Enrichment of uranium (EF ≈ 10) in 20th century samples highlights the impact of atmospheric deposition. S-isotope sulfate anomalies are not found (Δ33S and Δ36S ≈ 0‰), implying that sulfate in this lake may be mainly contributed by eolian dust or derived from rock. This is also supported by the low enrichments of most trace elements (EF ≈ 1). Rare earth elements will be used to assist in identifying the potential sources and interpreting the variation of δ34S. To better resolve the impacts of STT on sulfur cycle, sulfur isotope measurements in aerosols or ice cores collected at Mt. Everest in the future are recommended. References: [1] Skerlak, B. et al. (2014) Atmos. Chem. Phys., 14, 913-937. [2] Brother, L. et al. (2010) P. Natl. Acad. Sci. 107, 5311-5316. [3] Sharma, C. et al. (2012) Limnology 13, 181-192.
Reduced melt on debris-covered glaciers: investigations from Changri Nup Glacier, Nepal
NASA Astrophysics Data System (ADS)
Wagnon, Patrick; Vincent, Christian; Shea, Joseph M.; Immerzeel, Walter W.; Kraaijenbrink, Philip; Shrestha, Dibas; Soruco, Alvaro; Arnaud, Yves; Brun, Fanny; Berthier, Etienne; Futi Sherpa, Sonam
2017-04-01
Approximately 25% of the glacierized area in the Everest region is covered by debris, yet the surface mass balance of debris-covered portions of these glaciers has not been measured directly. In this study, ground-based measurements of surface elevation and ice depth are combined with terrestrial photogrammetry, unmanned aerial vehicle (UAV) and satellite elevation models to derive the surface mass balance of the debris-covered tongue of Changri Nup Glacier, located in the Everest region. Over the debris-covered tongue, the mean elevation change between 2011 and 2015 is -0.93 m year-1 or -0.84 m water equivalent per year (w.e. a-1). The mean emergence velocity over this region, estimated from the total ice flux through a cross section immediately above the debris-covered zone, is +0.37mw.e. a-1. The debris-covered portion of the glacier thus has an area averaged mass balance of -1.21+/-0.2mw.e. a-1 between 5240 and 5525 m above sea level (m a.s.l.). Surface mass balances observed on nearby debris-free glaciers suggest that the ablation is strongly reduced (by ca. 1.8mw.e. a-1) by the debris cover. The insulating effect of the debris cover has a larger effect on total mass loss than the enhanced ice ablation due to supraglacial ponds and exposed ice cliffs. This finding contradicts earlier geodetic studies and should be considered for modelling the future evolution of debris-covered glaciers.
Defense.gov - Special Report: Travels with Lynn
social media. Story Simulation Center Provides Taste of Combat MARINE CORPS BASE CAMP PENDELTON, Calif Force's battle simulation center at Marine Corps Base Camp Pendleton, Calif. Story 'Adaptable' U.S. Troops Visits Vandenberg Air Force Base and Los Angeles Lynn Visits Navy and Marine Bases About This Site DoD
NASA Astrophysics Data System (ADS)
Wheat, C. G.; Fournier, T.; Monahan, K.; Paul, C.
2015-12-01
RETINA (Robotic Exploration Technologies IN Astrobiology) has developed a program geared towards stimulating our youth with innovative and relevant hands-on learning modules under a STEM umbrella. Given the breadth of potential science and engineering topics that excite children, the RETINA Program focuses on interactive participation in the design and development of simple robotic and sensor systems, providing a range of challenges to engage students through project-based learning (PBL). Thus, young students experience scientific discovery through the use and understanding of technology. This groundwork serves as the foundation for SSROV Camp, a week-long, summer day camp for 6th-8th grade students. The camp is centered on the sensors and platforms that guide seafloor exploration and discovery and builds upon the notion that transformative discoveries in the deep sea result from either sampling new environments or making new measurements with sensors adapted to this extreme environment. These technical and scientific needs are folded into the curriculum. Each of the first four days of the camp includes four team-based, hands-on technical challenges, communication among peer groups, and competition. The fifth day includes additional activities, culminating in camper-led presentations to describe a planned mission based on a given geologic setting. Presentations include hypotheses, operational requirements and expected data products. SSROV Camp was initiated last summer for three sessions, two in Monterey, CA and one in Oxford, MS. Campers from both regions grasped key elements of the program, based on written responses to questions before and after the camp. On average, 32% of the pre-test questions were answered correctly compared with 80% of the post-test questions. Additional confirmation of gains in campers' knowledge, skills, and critical thinking on environmental issues and engineering problems were apparent during the "jeopardy" competition, nightly homework, and mission presentations. On the basis of this successful effort, we hope to expand to other towns.
Preparing for the primary care clinic: an ambulatory boot camp for internal medicine interns
Esch, Lindsay M.; Bird, Amber-Nicole; Oyler, Julie L.; Lee, Wei Wei; Shah, Sachin D.; Pincavage, Amber T.
2015-01-01
Introduction Internal medicine (IM) interns start continuity clinic with variable ambulatory training. Multiple other specialties have utilized a boot camp style curriculum to improve surgical and procedural skills, but boot camps have not been used to improve interns’ ambulatory knowledge and confidence. The authors implemented and assessed the impact of an intern ambulatory boot camp pilot on primary care knowledge, confidence, and curricular satisfaction. Methods During July 2014, IM interns attended ambulatory boot camp. It included clinically focused case-based didactic sessions on common ambulatory topics as well as orientation to the clinic and electronic medical records. Interns anonymously completed a 15-question pre-test on topics covered in the boot camp as well as an identical post-test after the boot camp. The interns were surveyed regarding their confidence and satisfaction. Results Thirty-eight interns participated in the boot camp. Prior to the boot camp, few interns reported confidence managing common outpatient conditions. The average pre-test knowledge score was 46.3%. The average post-test knowledge score significantly improved to 76.1% (p<0.001). All interns reported that the boot camp was good preparation for clinics and 97% felt that the boot camp boosted their confidence. Conclusions The ambulatory boot camp pilot improved primary care knowledge, and interns thought it was good preparation for clinic. The ambulatory boot camp was well received and may be an effective way to improve the preparation of interns for primary care clinic. Further assessment of clinical performance and expansion to other programs and specialties should be considered. PMID:26609962
Kim, Esther S; Figeys, Mathieu; Hubbard, H Isabel; Wilson, Carlee
2018-07-01
Individuals with primary progressive aphasia (PPA) and their caregivers are at risk for decreased quality of life (QoL) due to their progressive condition. Aphasia camps are an intervention that can improve QoL, yet individuals with PPA are underrepresented at aphasia camps relative to those with poststroke aphasia. The purpose of this exploratory case study was to examine the effect of participation in aphasia camp on the QoL of a couple impacted by PPA. The Living with Aphasia: Framework for Outcome Measurement (A-FROM) was used to guide a semistructured interview with an individual with PPA and her spouse, both of whom had attended the Alberta Aphasia Camp for 4 years. Conventional content analysis with an inductive approach was used to analyze results. Concepts that emerged from the interview were organized into pre-camp, during, and post-camp categories. Aspects of camp that had an effect on post-camp QoL for this couple with PPA included expanding social connections and introduction to new activities. Personal characteristics exhibited by the couple had an impact on their experience of aphasia camp and how they incorporated their experiences into their everyday lives post-camp. Aphasia camps are a participation-based service approach that can benefit people with aphasia regardless of etiology. A consideration of personal factors of potential campers with PPA, and the provision of PPA-specific resources, is recommended for programs such as aphasia camps that incorporate participants with mixed etiologies. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
Graduate Student Outreach: Model of a One-Day "Chemistry Camp" for Elementary School Students
ERIC Educational Resources Information Center
Houck, Joseph D.; Machamer, Natalie K.; Erickson, Karla A.
2014-01-01
One-day chemistry camps, managed by graduate students from the Departments of Chemistry at the Universities of Virginia (UVA) and Vermont (UVM), have proven successful as an outreach initiative. The camp model engages kindergarten through fifth grade elementary school students in hands-on, inquiry-based science experiments to educate and excite…
Camp Thunderbird: Taking Flight with Dance and Physical Education for Special Populations
ERIC Educational Resources Information Center
Keglon, Johnnye
2011-01-01
This article describes the Dallas-based Camp Thunderbird, an enrichment program that brought together minority students in special education and students from general education for a summer of physical activity and the arts. Among the camp participants were students who functioned at a high level in the areas of autism spectrum disorders, mental…
Crisis Management: How to Handle a Salmonella Outbreak at Camp.
ERIC Educational Resources Information Center
Becker, William A.; Popkin, Rodger
1992-01-01
Details events of six days during Salmonella outbreak at camp in North Carolina. Explains how camp handled 280 sick campers and staff, well campers, news media, and parents. Based on an epidemiologic survey of food eaten, it was suspected that the culprit of the outbreak was a meat item. Offers suggestions for crisis management in the camp…
Climbing Mount Everest: Combining Career and Family in Outdoor Education
ERIC Educational Resources Information Center
Allin, Linda
2004-01-01
For women outdoor educators, combining an outdoor career with family relationships appears contradictory. Long and/or irregular hours, residentials, and increasing work commitments are, for example, congruent with traditional notions of a career in the outdoors, yet they clash with social constructions of women's primary identities as partners,…
Integrating Enhanced STEM Themes in the UTEP CAREERS Weather Camp for Youth
NASA Astrophysics Data System (ADS)
Güereque, M.; Olgin, J. G.; Kier, M. W.; Winston, C. E.; Fitzgerald, R. M.; Morris, V. R.
2014-12-01
The NOAA Center for Atmospheric Science (NCAS) sponsors a network of high school and middle school summer camps entitled "Channeling Atmospheric Research into Educational Experiences Reaching Students program, CAREERS". These camps are conducted nationwide at NCAS academic partners; the University of Texas at El Paso (UTEP), Howard University (HU), University of Puerto Rico at Mayagüez (UPRM), and Jackson State University (JSU). The goals of these camps are to increase the interest of secondary school (HS) students in atmospheric and weather related sciences, target under-represented students, and to ultimately boost their college enrollment in STEM related fields. For 2014 at UTEP, the annual student-outreach weather camp program underwent a thematic overhaul that sought to incorporate more of the geological and environmental context of the region. Doctoral students were allowed to assume greater responsibility for the design, development and implementation of the camp activities. The prevailing assumption was that these Ph.D. students were better suited for peer mentoring, bridging the age and interest gap, and delivering the material through the modern technologies and modes of communication. The redesigned approach focused on the identification of climate drivers within the region and this concept formed a thread throughout the planning and design of the camp modules. The outcome resulted in the incorporation of project based learning (PBL) activities, field excursions, and deployment of weather instrumentation, for explaining regional climate processes and events. Standardized surveys were administered to camp participants to evaluate the efficacy, as well as student perceptions of the camp and its activities. Results will be presented that are based on qualitative and quantitative analysis of student responses.
Yuan, Wei; Zhang, Jie; Tan Ji-qiang; Zhou, Bo; Kang, Rui-cun; Wang, Ai-hong; Liu, Wei; Zhang, Lu
2015-09-01
It is an effective way for natural reserves to enhance self-supportive ability and realize sustainable development by developing ecotourism. Taking the experimental zone of Langxiang Natural Reserve in Heilongjiang Province as research object, the forest sub-compartment as research unit, and spatial pattern of environmental suitability of camping sites as research content, an evaluation index system taking natural environment, geographical security, infrastructure and traffic as project levels was built. Delphi and AHP methods were used to determine index weights. A spatial distribution map of camping environmental suitability in Langxiang Natural Reserve was drawn using the GIS spatial information processing technology based on "3S" measurement and the survey data. The results showed that the highest score for quantification of environmental suitability was 90, while the lowest score was 78, and the average value was 83.66 in the 1067 forest sub-compartments for test. The area of forest sub-compartments which were suitable for camping was 1094.44 hm2, being 12.2% of the experimental zone. The forest sub-compartments which had high environmental suitability in the research area were distributed uniformly and centralized with low degree of fragmentation. It was suggested that the contiguous forest sub-compartments with high scores of environmental suitability could be integrated for camping tourism. Due to the high level of environmental suitability for camping, the experimental zone of Langxiang Natural Reserve is suitable for developing camping tourism. Based on "3S" technology, the land use conditions of ecotourism environment of a natural reserve could be evaluated quickly and quantitatively by mathematical model.
Recreation-Based Camps for Military Children: Past, Present, and Future
ERIC Educational Resources Information Center
Griffiths, Haley K.; Townsend, Jasmine A.
2018-01-01
This article discusses current literature and recommendations for future recreation-based camps for military children aged 7 to 17. Since the beginning of the Global War on Terrorism, the amount of government and community-based programs offered for military families over the past 15 years has significantly increased. This article gives a brief…
Intracellular tortuosity underlies slow cAMP diffusion in adult ventricular myocytes.
Richards, Mark; Lomas, Oliver; Jalink, Kees; Ford, Kerrie L; Vaughan-Jones, Richard D; Lefkimmiatis, Konstantinos; Swietach, Pawel
2016-06-01
3',5'-Cyclic adenosine monophosphate (cAMP) signals in the heart are often confined to concentration microdomains shaped by cAMP diffusion and enzymatic degradation. While the importance of phosphodiesterases (degradative enzymes) in sculpting cAMP microdomains is well established in cardiomyocytes, less is known about cAMP diffusivity (DcAMP) and factors affecting it. Many earlier studies have reported fast diffusivity, which argues against sharply defined microdomains. [cAMP] dynamics in the cytoplasm of adult rat ventricular myocytes were imaged using a fourth generation genetically encoded FRET-based sensor. The [cAMP]-response to the addition and removal of isoproterenol (β-adrenoceptor agonist) quantified the rates of cAMP synthesis and degradation. To obtain a read out of DcAMP, a stable [cAMP] gradient was generated using a microfluidic device which delivered agonist to one half of the myocyte only. After accounting for phosphodiesterase activity, DcAMP was calculated to be 32 µm(2)/s; an order of magnitude lower than in water. Diffusivity was independent of the amount of cAMP produced. Saturating cAMP-binding sites with the analogue 6-Bnz-cAMP did not accelerate DcAMP, arguing against a role of buffering in restricting cAMP mobility. cAMP diffused at a comparable rate to chemically unrelated but similar sized molecules, arguing for a common physical cause of restricted diffusivity. Lower mitochondrial density and order in neonatal cardiac myocytes allowed for faster diffusion, demonstrating the importance of mitochondria as physical barriers to cAMP mobility. In adult cardiac myocytes, tortuosity due to physical barriers, notably mitochondria, restricts cAMP diffusion to levels that are more compatible with microdomain signalling. © The Author 2016. Published by Oxford University Press on behalf of the European Society of Cardiology.
The effectiveness of an American science camp for Taiwanese high school students
NASA Astrophysics Data System (ADS)
Kuo, Pi-Chu
The purposes of this study were: (1) to evaluate the effectiveness of an American science camp for Taiwanese high school students in terms of student attitudes toward science; (2) to understand the factors that affect student attitudes toward science in the American science camp. Qualitative and quantitative data were collected and analyzed to answer my research questions: (1) How did the influence of the abroad science camp differ from the local one in terms of student attitudes toward science? (2) How did gender, grade level, and personality affect student attitudes toward science in the abroad science camp? An Attitudes toward Science Inventory was used in this study to measure student attitudes. The results of factor analysis suggested that the attitudes measured in this study include five common factors: science as school subjects (SC), science in society (SS), value of science (VS), science in laboratory (SL), and nature of science (NS). Significant improvements were found in SS, VS, and NS after the experiences of the abroad science camp. In the local science camp, only NS was non-significant comparing before and after the camp. The results from the comparisons between the two science camps show that different program designs have different impacts on student attitudes toward science. Furthermore, whether the science camps are designed based on learning theory or not, and regardless of how much time the campers spend in science-related activities during science camps, science camps can motivate students' interests in learning science. The results of mixed-design ANOVA for gender, grade level, and personality suggest that most of these personal factors did not significantly affect student attitudes. However, extraversion/introversion and sensing/intuition had impacts on the persuasibility of the abroad science camp.
Chang, Megan; Sielaff, Alan; Bradin, Stuart; Walker, Kevin; Ambrose, Michael; Hashikawa, Andrew
2017-08-01
Children's summer camps are at risk for multiple pediatric casualties during a disaster. The degree to which summer camps have instituted disaster preparedness is unknown. We assessed disaster preparedness among selected camps nationally for a range of disasters. We partnered with a national, web-based electronic health records system to send camp leadership of 315 camp organizations a 14-question online survey of disaster preparedness. One response from each camp was selected in the following order of importance: owner, director, physician, nurse, medical technician, office staff, and other. The results were analyzed using descriptive statistics. A total of 181 camps responses were received, 169 of which were complete. Camp types were overnight (60%), day (21%), special/medical needs (14%), and other (5%). Survey respondents were directors (52%), nurses (14%), office staff (10%), physicians (5%), owners (5%), emergency medical technicians (2%), and other (12%). Almost 18% of camps were located >20 mi from a major medical center, and 36% were >5 mi from police/fire departments. Many camps were missing emergency supplies: car/booster seats for evacuation (68%), shelter (35%), vehicles for evacuation (26%), quarantine isolation areas (21%), or emergency supplies of extra water (20%) or food (17%). Plans were unavailable for the following: power outages (23%); lockdowns (15%); illness outbreaks (15%); tornadoes (11%); evacuation for fire, flood, or chemical spill (9%); and other severe weather (8%). Many camps did not have online emergency plans (53%), plans for children with special/medical needs (38%), methods to rapidly communicate information to parents (25%), or methods to identify children for evacuation/reunification with parents (40%). Respondents reported that staff participation in disaster drills varied for weather (58%), evacuations (46%), and lockdowns (36%). The majority (75%) of respondents had not collaborated with medical organizations for planning. A substantial proportion of camps were missing critical components of disaster planning. Future interventions must focus on developing summer camp-specific disaster plans, increasing partnerships, and reassessing national disaster plans to include summer camp settings.
The Ultimate Mountaintop: Astronomy Aboard Stratospheric Balloons
NASA Technical Reports Server (NTRS)
Wanjek, Christopher; White, Nicholas E. (Technical Monitor)
2000-01-01
As funding, for astronomy dwindles and the competition for observation time heats up, more astronomers may turn to balloons. Far above the Keck telescope on Hawaii's Mauna Kea, higher still than the hostile snowcapped peaks of Mt. Everest, there exists a 40-kilometer summit that will place their telescopes above 99% of the atmosphere. With the prospect of 100-day and even 1,000-day balloons, the climb to the summit is more and more tempting. Surely, given enough cash, most astronomers would opt for a lunar base or a platform beyond the Earth. Until then, many seem happy to settle for a stratospheric mountaintop.
Interpreting Camp to Parents: A Better Way to Observe--Record--Report. An Occasional Paper.
ERIC Educational Resources Information Center
Shopper, Moisy
1980-01-01
Camps offer a unique opportunity to inform parents of the psychological workings of their child through information based on a large repertoire of situations. Camps can be interpreted to parents as a better way to observe, record, and report how their children: (1) reacted to "on-hand contact"; (2) accepted duties and responsibility; (3)…
ERIC Educational Resources Information Center
Antink-Meyer, Allison; Bartos, Stephen; Lederman, Judith S.; Lederman, Norman G.
2016-01-01
Recent years have witnessed a dramatic rise in the number of middle and high school students from Asian countries participating in U.S.-based summer experiences (Perlez & Gao, 2013). Although summer science camps have been shown to improve students' attitudes and interests related to science and science learning (Bhattacharyya, Mead &…
ERIC Educational Resources Information Center
Temel, Cenk
2016-01-01
The aim of this study was to investigate different variables of university students' (Youth Camp Leaders) global citizenship levels from different universities, who participated in the youth camp leadership meeting organized in March 2016, by the Turkish Ministry of Youth and Sports. The present research is a descriptive study based on the survey…
Extreme Environment Basing:Contingency Basing in Dense Urban and Megacity Environments
2016-05-24
the placement of a U.S. military contingency base. As stated above, the consideration given to the volume of displaced people caused by the base camp...population density , Dhaka, Bangladesh ........................... 29 B-1 The base camp development planning process...urban areas are not incredibly dense, a great many are. These places represent the extreme end of the urban spectrum for population density and city
Raber, Margaret; Crawford, Karla; Chandra, Joya
2018-01-01
Objective Childhood cancer survivors (CCS) have been shown to practice sub-optimal dietary intake and may benefit from nutrition interventions during and after treatment. Cooking classes have become popular for encouraging healthy eating behaviors in community-based programming and academic research, however, literature on teaching cooking classes in CCS is limited. The purpose of this study is to address the development and implementation of classes for CCS based on a recently developed framework of healthy cooking behavior. Design A conceptual framework was developed from a systematic literature review and used to guide healthy cooking classes for CCS in different settings. Setting One pediatric cancer hospital inpatient unit, one pediatric cancer in-hospital camp program and two off-site pediatric cancer summer camp programs. Subjects One hundred and eighty nine CCS of varying ages and thirteen parents of CCS. Results Seventeen classes were taught at camps and seven classes in the hospital inpatient unit. Healthy cooking classes based on the conceptual framework are feasible and were well received by CCS. Conclusions Cooking classes for CCS, both at the hospital and at camp, reinforced the principles of the conceptual framework. Future trials should assess the dietary and anthropometric impact of evidence-based healthy cooking classes in CCS. PMID:28463101
Raber, Margaret; Crawford, Karla; Chandra, Joya
2017-06-01
Childhood cancer survivors (CCS) have been shown to practise suboptimal dietary intake and may benefit from nutrition interventions during and after treatment. Cooking classes have become popular for encouraging healthy eating behaviours in community-based programming and academic research; however, literature on teaching cooking classes in CCS is limited. The purpose of the present study was to address the development and implementation of classes for CCS based on a recently developed framework of healthy cooking behaviour. A conceptual framework was developed from a systematic literature review and used to guide healthy cooking classes for CCS in different settings. One paediatric cancer hospital inpatient unit, one paediatric cancer in-hospital camp programme and two off-site paediatric cancer summer camp programmes. One hundred and eighty-nine CCS of varying ages and thirteen parents of CCS. Seventeen classes were taught at camps and seven classes in the hospital inpatient unit. Healthy cooking classes based on the conceptual framework are feasible and were well received by CCS. Cooking classes for CCS, both at the hospital and at camp, reinforced the principles of the conceptual framework. Future trials should assess the dietary and anthropometric impact of evidence-based healthy cooking classes in CCS.
NASA Astrophysics Data System (ADS)
Marzoli, A.; Davies, J.; Valeriani, L.; Preto, N.; Cirilli, S.; Panfili, G.; Dal Corso, J.; Vasconcellos, E.; Ernesto, M.; Youbi, N.; Callegaro, S.
2017-12-01
The end-Triassic global climate changes were probably triggered by the emplacement of the CAMP (Central Atlantic magmatic province). Here we explore the possibility that CAMP intrusions triggered global warming, while CAMP eruptions triggered short-lived cooling events. The main phase of the end-Triassic environmental changes and mass extinction was marked by two carbon isotopic excursions (CIEs). Based on stratigraphic and geochronologic data, we show that the earliest CAMP intrusions were emplaced at ca. 201.6 Ma prior to the first CIE (Davies et al., 2017). The main phase of CAMP magmatism started during the first CIE at ca. 201.5 Ma and continued until the second CIE and the Triassic-Jurassic boundary (at ca. 201.3 Ma). In particular, intrusion of the over 1 million cubic km of basaltic sills in Amazonia (Brazil) and of widespread sills from North America and Africa occurred within this interval. Multidisciplinary analyses show that organic matter rich sediments close to the sills from Brazil, Morocco, and the USA underwent contact metamorphism and organic carbon depletion. Such process may have released large amounts of thermogenic gases (CO2 and CH4) leading to global perturbation of the carbon cycle and to global warming. The timing of CAMP volcanic eruptions is well constrained by combined geochronologic, stratigraphic and palynologic data. In Morocco, newly observed palynological assemblages for sediments at the top of the lava piles are nearly identical to those found at the base of the volcanic sequences. These new data combined with carbon isotopic data indicate that over 95% of the CAMP lava flows in Morocco erupted during a short time interval at the very beginning of the end-Triassic extinction interval. A similar scenario applies possibly to the lava flows from North America. CAMP basalts are quite sulfur rich (up to 1800 ppm) suggesting that CAMP eruptions emitted large amounts of SO2. Such emissions lead possibly to short-lived cooling events. Davies J. et al. (2017). End-Triassic mass extinction started by intrusive CAMP activity. Nature Communications, doi: 10.1038/NCOMMS15596.
Real-time monitoring of intracellular cAMP during acute ethanol exposure
Gupta, Ratna; Qualls-Creekmore, Emily; Yoshimura, Masami
2013-01-01
Background In previous studies we have shown that ethanol enhances the activity of Gs-stimulated membrane-bound adenylyl cyclase (AC). The effect is AC isoform specific and the type 7 AC (AC7) is most responsive to ethanol. In this study, we employed a fluorescence resonance energy transfer (FRET) based cAMP sensor, Epac1-camps, to examine real-time temporal dynamics of ethanol effects on cAMP concentrations. To our knowledge, this is the first report on real-time detection of the ethanol effect on intracellular cAMP. Methods Hela cells were transfected with Epac1-camps, dopamine D1A receptor, and one isoform of AC (AC7 or AC3). Fluorescent images were captured using a specific filter set for cyan fluorescent protein (CFP), yellow fluorescent protein (YFP), and FRET, respectively and FRET intensity was calculated on a pixel-by-pixel basis to examine changes in cAMP. Results During 2-minute stimulation with dopamine (DA), the cytoplasmic cAMP level quickly increased, then decreased to a plateau, where the cAMP level was higher than the level prior to stimulation with DA. Ethanol concentration dependently increased cytoplasmic cAMP in cells transfected with AC7, while ethanol did not have effect on cells transfected with AC3. Similar trends were observed for cAMP at the plasma membrane and in the nucleus during 2-minute stimulation with DA. Unexpectedly, when cells expressing AC7 were stimulated with DA or other Gs protein-coupled receptor’s ligand plus ethanol for 5 seconds, ethanol reduced cAMP concentration. Conclusion These results suggest that ethanol has two opposing effects on the cAMP generating system in an AC isoform specific manner, the enhancing effect on AC activity and the short lived inhibitory effect. Thus, ethanol may have a different effect on cAMP depending on not only AC isoform but also the duration of exposure. PMID:23731206
1979-10-01
AD-AO95 392 DEFENCE RESEARCH ESTABLISHMENT OTTAWA (ONTARIO) FI6 8/13 CARACTERISATION PHY SI QUE DES SOLS CAMP MILITAIRE DE PETAWAWA (P--ETC(U) OCT 79...defense nationale 2b, GROUP Ottawa, Ontario -KIA-04----- , I D )kI1,vlt Nr Ti fti CARACTERISATION PHYSIQUE DES SOLS, BASE DES FORCES CANADIENNES PETAWAAA I
ERIC Educational Resources Information Center
Villano, Matt
2007-01-01
A long time ago, revamping a school's telecommunications infrastructure was up there with scaling Mount Everest as one of the toughest challenges around. First up was the task of finding a new PBX. Then came the chore of rewiring the campus. Before long, project costs skyrocketed. Even well-funded IT departments struggled to get the job done.…
USDA-ARS?s Scientific Manuscript database
Mid-infrared attenuated total reflectance (MIR-ATR) spectra (4000-380 cm-1) of pericarp, germ, and endosperm sections from sound and Fusarium-damaged wheat kernels of cultivars Everest and Tomahawk were collected using a Fourier Transform Infrared (FTIR) spectrometer. The differences in infrared abs...
ASTER measurement of supraglacial lakes in the Mount Everest region of the Himalaya
Wessels, R.L.; Kargel, J.S.; Kieffer, H.H.
2002-01-01
We demonstrate an application of Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) images to detect and monitor supraglacial lakes on glaciers in the Mount Everest region in Tibet (Xizang) and Nepal. ASTER offers powerful capabilities to monitor supraglacial lakes in terms of (1) surface area, growth and disappearance (spatial resolution = 15 m), (2) turbidity (15 m resolution), and (3) temperature (90 m resolution). Preliminary results show an overall similarity of supraglacial lakes on three glaciers. Lakes have widely varying turbidity as indicated by color in visible/near-infrared bands 1-3, the largest lakes being bright blue (highly turbid), cold (near 0??C) and hydrautically connected with other lakes and supraglacial streams, while small lakes are mostly dark blue (relatively clear water), warmer (>4??C), and appear hydrautically isolated. High levels of turbidity in supraglacial lakes indicate high rates of meltwater input from streams or erosion of ice cliffs, and thus are an indirect measure relating to the activity and hydraulic integration of the lake with respect to other lakes and streams in the glacier.
Implement Family Member Assessment Component in the Millennium Cohort Study
2010-10-01
Hospital , Camp Pendleton, CA Tyler C. Smith, MS, PhD, DoD Center for Deployment Health Research, NHRC, San Diego CA Col Timothy S. Wells, USAF, BSC, Air...physical health, relationship quality, deployment/ reunion , and service utilization. In addition, data will be linked to medical records collected...Laboratory, Wright-Patterson Air Force Base, OH; and Margaret Ryan from the Naval Hospital Camp Pendleton, Camp Pendleton, CA. Additionally, the
Neumann, Sindy; Hartmann, Holger; Martin-Galiano, Antonio J; Fuchs, Angelika; Frishman, Dmitrij
2012-03-01
Structural bioinformatics of membrane proteins is still in its infancy, and the picture of their fold space is only beginning to emerge. Because only a handful of three-dimensional structures are available, sequence comparison and structure prediction remain the main tools for investigating sequence-structure relationships in membrane protein families. Here we present a comprehensive analysis of the structural families corresponding to α-helical membrane proteins with at least three transmembrane helices. The new version of our CAMPS database (CAMPS 2.0) covers nearly 1300 eukaryotic, prokaryotic, and viral genomes. Using an advanced classification procedure, which is based on high-order hidden Markov models and considers both sequence similarity as well as the number of transmembrane helices and loop lengths, we identified 1353 structurally homogeneous clusters roughly corresponding to membrane protein folds. Only 53 clusters are associated with experimentally determined three-dimensional structures, and for these clusters CAMPS is in reasonable agreement with structure-based classification approaches such as SCOP and CATH. We therefore estimate that ∼1300 structures would need to be determined to provide a sufficient structural coverage of polytopic membrane proteins. CAMPS 2.0 is available at http://webclu.bio.wzw.tum.de/CAMPS2.0/. Copyright © 2011 Wiley Periodicals, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.
The Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) began its environmental investigations at Everest, Kansas, in 2000. The work at Everest is implemented on behalf of the CCC/USDA by Argonne National Laboratory, under the oversight of the Kansas Department of Health and Environment (KDHE). The results of the environmental investigations have been reported in detail (Argonne 2001, 2003, 2006a,b). The lateral extent of the carbon tetrachloride in groundwater over the years of investigation has been interpreted as shown in Figure 1.1 (2001-2002 data), Figure 1.2 (2006 data), Figure 1.3 (2008 data), and Figure 1.4 (2009 data). Themore » pattern of groundwater flow and inferred contaminant migration has consistently been to the north-northwest from the former CCC/USDA facility toward the Nigh property, and then west-southwest from the Nigh property (e.g., Figure 1.5 [2008 data] and Figure 1.6 [2009 data]). Both the monitoring data for carbon tetrachloride and the low groundwater flow rates estimated for the Everest aquifer unit (Argonne 2003, 2006a,b, 2008) indicate slow contaminant migration. On the basis of the accumulated findings, in March 2009 the CCC/USDA developed a plan for annual monitoring of the groundwater and surface water. This current monitoring plan (Appendix A in the report of monitoring in 2009 [Argonne 2010]) was approved by the KDHE (2009a). Under this plan, the monitoring wells are sampled by the low-flow procedure, and sample preservation, shipping, and analysis activities are consistent with previous work at Everest. The annual sampling will continue until identified conditions at the site indicate a technical justification for a change. The first annual sampling event under the new monitoring plan took place in April 2009. The results of analyses for volatile organic compounds (VOCs) and water level measurements were consistent with previous observations (Figures 1.1-1.4). No carbon tetrachloride was detected in surface water of the intermittent creek or in tree branch samples collected at 18 locations along the creek banks. The complete results were reported previously (Argonne 2010). This report presents the results of the second annual sampling events, conducted in 2010. Included in the 2010 monitoring were the following: (1) Continued automatic and manual monitoring of groundwater levels. (2) Groundwater sampling on April 8-9, 2010. (3) Surface water sampling on April 8, 2010. (4) Vegetation sampling on July 28, 2010. (5) Indoor air sampling at selected residences on August 11-12, 2010. The activities are described in Section 2, and the results are discussed in Section 3. Conclusions and recommendations are presented in Section 4.« less
Laurel Clark Earth Camp: Building a Framework for Teacher and Student Understanding of Earth Systems
NASA Astrophysics Data System (ADS)
Colodner, D.; Buxner, S.; Schwartz, K.; Orchard, A.; Titcomb, A.; King, B.; Baldridge, A.; Thomas-Hilburn, H.; Crown, D. A.
2013-04-01
Laurel Clark Earth Camp is designed to inspire teachers and students to study their world through field experiences, remote sensing investigations, and hands on exploration, all of which lend context to scientific inquiry. In three different programs (for middle school students, for high school students, and for teachers) participants are challenged to understand Earth processes from the perspectives of both on-the ground inspection and from examination of satellite images, and use those multiple perspectives to determine best practices on both a societal and individual scale. Earth Camp is a field-based program that takes place both in the “natural” and built environment. Middle School Earth Camp introduces students to a variety of environmental science, engineering, technology, and societal approaches to sustainability. High School Earth Camp explores ecology and water resources from southern Arizona to eastern Utah, including a 5 day rafting trip. In both camps, students compare environmental change observed through repeat photography on the ground to changes observed from space. Students are encouraged to utilize their camp experience in considering their future course of study, career objectives, and lifestyle choices. During Earth Camp for Educators, teachers participate in a series of weekend workshops to explore relevant environmental science practices, including water quality testing, biodiversity surveys, water and light audits, and remote sensing. Teachers engage students, both in school and after school, in scientific investigations with this broad based set of tools. Earth Stories from Space is a website that will assist in developing skills and comfort in analyzing change over time and space using remotely sensed images. Through this three-year NASA funded program, participants will appreciate the importance of scale and perspective in understanding Earth systems and become inspired to make choices that protect the environment.
The abandoned ice sheet base at Camp Century, Greenland, in a warming climate
NASA Astrophysics Data System (ADS)
Colgan, William; Machguth, Horst; MacFerrin, Mike; Colgan, Jeff D.; As, Dirk; MacGregor, Joseph A.
2016-08-01
In 1959 the U.S. Army Corps of Engineers built Camp Century beneath the surface of the northwestern Greenland Ice Sheet. There they studied the feasibility of deploying ballistic missiles within the ice sheet. The base and its wastes were abandoned with minimal decommissioning in 1967, under the assumption they would be preserved for eternity by perpetually accumulating snowfall. Here we show that a transition in ice sheet surface mass balance at Camp Century from net accumulation to net ablation is plausible within the next 75 years, under a business-as-usual anthropogenic emissions scenario (Representative Concentration Pathway 8.5). Net ablation would guarantee the eventual remobilization of physical, chemical, biological, and radiological wastes abandoned at the site. While Camp Century and four other contemporaneous ice sheet bases were legally established under a Danish-U.S. treaty, the potential remobilization of their abandoned wastes, previously regarded as sequestered, represents an entirely new pathway of political dispute resulting from climate change.
The Abandoned Ice Sheet Base at Camp Century, Greenland, in a Warming Climate
NASA Technical Reports Server (NTRS)
Colgan, William; Machguth, Horst; Macferrin, Mike; Colgan, Jeff D.; Van As, Dirk; Macgregor, Joseph A.
2016-01-01
In 1959 the U.S. Army Corps of Engineers built Camp Century beneath the surface of the northwestern Greenland Ice Sheet. There they studied the feasibility of deploying ballistic missiles within the ice sheet. The base and its wastes were abandoned with minimal decommissioning in 1967, under the assumption they would be preserved for eternity by perpetually accumulating snowfall. Here we show that a transition in ice sheet surface mass balance at Camp Century from net accumulation to net ablation is plausible within the next 75years, under a business-as-usual anthropogenic emissions scenario (Representative Concentration Pathway 8.5). Net ablation would guarantee the eventual remobilization of physical, chemical, biological, and radiological wastes abandoned at the site. While Camp Century and four other contemporaneous ice sheet bases were legally established under a Danish-U.S. treaty, the potential remobilization of their abandoned wastes, previously regarded as sequestered, represents an entirely new pathway of political dispute resulting from climate change.
Liu, Gang; Yin, Jinhua; Barkema, Herman W; Chen, Liben; Shahid, Muhammad; Szenci, Otto; De Buck, Jeroen; Kastelic, John P; Han, Bo
2017-03-01
Streptococcus agalactiae is an important contagious bovine mastitis pathogen. Although it is well controlled and even eradicated in most Northern European and North American dairy herds, the prevalence of this pathogen remains very high in China. However, research on development of a vaccine against S. agalactiae mastitis is scarce. The aims of the present study were to: (1) develop a single-dose vaccine against S. agalactiae based on poly(lactic-co-glycolic acid) (PLGA) microspheres (MS) encapsulated CAMP factor, a conserved virulent protein encoded by S. agalactiae's cfb gene; and (2) evaluate its immunogenicity and protective efficacy in a mouse model. The cfb gene was cloned and expressed in a recombinant Escherichia coli strain Trans1-T1. The CAMP factor was tested to determine a safe dose range and then encapsulated in MS of PLGA (50:50) to assess its release pattern in vitro and immune reaction in vivo. Furthermore, a mouse model and a histopathological assay were developed to evaluate bacterial burden and vaccine efficacy. In the low dosage range (<100μg), CAMP factor had no obvious toxicity in mice. The release pattern in vitro was characterized by an initial burst release (44%), followed by a sustained and slower release over 7wk. In mice immunized with either pure CAMP factor protein or PLGA-CAMP, increased antibody titers were detected in the first 2wk, whereas only PLGA-CAMP immunization induced a sustained increase of antibody titers. In mice vaccinated with PLGA-CAMP, mortality and bacteria counts were lower (compared to a control group) after S. agalactiae challenge. Additionally, no pathological lesions were detected in the vaccinated group. Therefore, PLGA-CAMP conferred protective efficacy against S. agalactiae in our mouse model, indicating its potential as a vaccine against S. agalactiae mastitis. Furthermore, the slow-release kinetics of PLGA MS warranted optimism for development of a single-dose vaccine. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Oshima, Satomi; Takehata, Chisato; Sasahara, Ikuko; Lee, Eunjae; Akama, Takao; Taguchi, Motoko
2017-08-21
An intensive consecutive high-volume training camp may induce appetite loss in athletes. Therefore, this study aimed to investigate the changes in stress and appetite responses in male power-trained athletes during an intensive training camp. The measurements at Day 2 and at the end of a 9-day intensive training camp (Camp1 and Camp2, respectively) were compared with those of the resting period (Rest) and the regular training period (Regular; n = 13). The stress state was assessed based on plasma cortisol level, salivary immunoglobulin A level, and a profile of mood states score. The sensation of appetite was assessed using visual analog scale scores, and fasting plasma acylated ghrelin, insulin, and glucose were measured. The cortisol concentrations were significantly higher at Camp2 (466.7 ± 60.7 nmol∙L -1 ) than at Rest (356.3 ± 100.9 nmol∙L -1 ; p = 0.002) or Regular (361.7 ± 111.4 nmol∙L -1 ; p = 0.003). Both prospective and actual food consumption significantly decreased at Camp2, and acylated ghrelin concentration was significantly lower at Camp1 (34.2 ± 8.0 pg∙mL -1 ) and Camp2 (32.0 ± 8.7 pg∙mL -1 ) than at Rest (47.2 ± 11.2 pg∙mL -1 ) or Regular (53.4 ± 12.6 pg∙mL -1 ). Furthermore, the change in acylated ghrelin level was negatively correlated with the change in cortisol concentration. This study's findings suggest that an early-phase physiological stress response may decrease the acylated ghrelin level in male power-trained athletes during an intensive training camp.
Oshima, Satomi; Takehata, Chisato; Sasahara, Ikuko; Lee, Eunjae; Akama, Takao; Taguchi, Motoko
2017-01-01
An intensive consecutive high-volume training camp may induce appetite loss in athletes. Therefore, this study aimed to investigate the changes in stress and appetite responses in male power-trained athletes during an intensive training camp. The measurements at Day 2 and at the end of a 9-day intensive training camp (Camp1 and Camp2, respectively) were compared with those of the resting period (Rest) and the regular training period (Regular; n = 13). The stress state was assessed based on plasma cortisol level, salivary immunoglobulin A level, and a profile of mood states score. The sensation of appetite was assessed using visual analog scale scores, and fasting plasma acylated ghrelin, insulin, and glucose were measured. The cortisol concentrations were significantly higher at Camp2 (466.7 ± 60.7 nmol∙L−1) than at Rest (356.3 ± 100.9 nmol∙L−1; p = 0.002) or Regular (361.7 ± 111.4 nmol∙L−1; p = 0.003). Both prospective and actual food consumption significantly decreased at Camp2, and acylated ghrelin concentration was significantly lower at Camp1 (34.2 ± 8.0 pg∙mL−1) and Camp2 (32.0 ± 8.7 pg∙mL−1) than at Rest (47.2 ± 11.2 pg∙mL−1) or Regular (53.4 ± 12.6 pg∙mL−1). Furthermore, the change in acylated ghrelin level was negatively correlated with the change in cortisol concentration. This study’s findings suggest that an early-phase physiological stress response may decrease the acylated ghrelin level in male power-trained athletes during an intensive training camp. PMID:28825668
Effects of Various Environmental Stressors on Cognitive Performance
1986-12-01
environmental effects. The stressors included: hypobaric hypoxia, cold, dehydration, and atropine. The paper describes both our research findings...Operation Everest II, and Tyrosine Evaluation studies inveatigated high altitude e-posure in a hypobaric chamber. Repeated testing procedures and...values on moot of the tasks, I.e. Coding, Grammatical Reasoning, Pattern Rscognition, Pattern Comparison , and Comaputer Interaction. COGNITIVE TASK
The Effect of Simulated Altitude on the Visual Fields of Glaucoma Patients and the Elderly
1991-01-01
certification policy does not appear to put pilots or passengers with glaucoma at risk for disease progression. Under short-term exposure to mild hypoxia, we...9. Kobrick JL, Crohn E, Shukitt B, Houston CS, Sutton JR, Cymerman A. Operation Everest II: lack of an effect of extreme altitude on visual contrast
Smart and Green Energy (SAGE) for Base Camps Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Engels, Matthias; Boyd, Paul A.; Koehler, Theresa M.
2014-02-11
The U.S. Army Logistics Innovation Agency’s (LIA’s) Smart and Green Energy (SAGE) for Base Camps project was to investigate how base camps’ fuel consumption can be reduced by 30% to 60% using commercial off-the-shelf (COTS) technologies for power generation, renewables, and energy efficient building systems. Field tests and calibrated energy models successfully demonstrated that the fuel reductions are achievable.
Lauzeral, J; Halloy, J; Goldbeter, A
1997-08-19
Whereas it is relatively easy to account for the formation of concentric (target) waves of cAMP in the course of Dictyostelium discoideum aggregation after starvation, the origin of spiral waves remains obscure. We investigate a physiologically plausible mechanism for the spontaneous formation of spiral waves of cAMP in D. discoideum. The scenario relies on the developmental path associated with the continuous changes in the activity of enzymes such as adenylate cyclase and phosphodiesterase observed during the hours that follow starvation. These changes bring the cells successively from a nonexcitable state to an excitable state in which they relay suprathreshold cAMP pulses, and then to autonomous oscillations of cAMP, before the system returns to an excitable state. By analyzing a model for cAMP signaling based on receptor desensitization, we show that the desynchronization of cells on this developmental path triggers the formation of fully developed spirals of cAMP. Developmental paths that do not correspond to the sequence of dynamic transitions no relay-relay-oscillations-relay are less able or fail to give rise to the formation of spirals.
Lauzeral, Jacques; Halloy, José; Goldbeter, Albert
1997-01-01
Whereas it is relatively easy to account for the formation of concentric (target) waves of cAMP in the course of Dictyostelium discoideum aggregation after starvation, the origin of spiral waves remains obscure. We investigate a physiologically plausible mechanism for the spontaneous formation of spiral waves of cAMP in D. discoideum. The scenario relies on the developmental path associated with the continuous changes in the activity of enzymes such as adenylate cyclase and phosphodiesterase observed during the hours that follow starvation. These changes bring the cells successively from a nonexcitable state to an excitable state in which they relay suprathreshold cAMP pulses, and then to autonomous oscillations of cAMP, before the system returns to an excitable state. By analyzing a model for cAMP signaling based on receptor desensitization, we show that the desynchronization of cells on this developmental path triggers the formation of fully developed spirals of cAMP. Developmental paths that do not correspond to the sequence of dynamic transitions no relay-relay-oscillations-relay are less able or fail to give rise to the formation of spirals. PMID:9256451
2017-03-13
camps and Soldier/small unit readiness to guide the development of a quantitative readiness survey . • During structured interviews, 31 Soldiers...camps and Soldier/small unit readiness to guide the development of a quantitative readiness survey . 11UNCLASSIFIED Click to hear quote Methods...We were rock stars.” 60UNCLASSIFIED • These data are driving the selection of attributes for a future quantitative survey of the link between QoL
NASA Astrophysics Data System (ADS)
Terrill, Laura Anne
This study investigated the curricular representations of the environment and the human-environment relationship at one residential school sponsored science camp. Data gathered included field notes from observational time at the camp, interviews with staff and classroom teachers, and documents from the site's website, guides, manuals, and curricular guides. These data were analyzed to understand how the camp represented the human-environment relationship and the "proper" human-environment relationship to its participants. Analysis indicated that the camp's official and enacted curriculum was shaped in response to two perceived problems, (1) students were perceived as having a disconnected relationship with the outdoors and lacking in outdoor experiences; and (2) staff members of the camp believed that time for science during the school day had diminished and that students were not receiving adequate science instruction at school. In response, the goal of the camp was to connect students to the outdoors through hands-on, sensory, experience based science and outdoor education experiences. However, key aspects of the camp experience and the formal and enacted curriculum unintentionally positioned students as separate from nature. The camp experience presented a vacation like understanding of the human-environment relationship as students became tourists of the outdoors. Despite the site's goal of connecting students to the outdoors, the science camp experience worked to distance students from the outdoors by unintentionally representing the outdoors as a place that existed away from home and students' everyday lives. Notably, nature became a place that existed in the past, separate from modernity. Students were tourists in an exotic location - nature. They received tours of the foreign outdoors, had fun, and returned home to their ordinary lives that were separate and distinct from the natural world.
Jabłoński, Robert; Rosińczuk, Joanna; Leszek, Jerzy; Uchmanowicz, Izabella; Panaszek, Bernard
2016-04-01
Constant stress, slave labor, tortures, and starvation all affected the health of concentration camp prisoners, contributing to multimorbidities, increased mortality and accelerated development of chronic illnesses, what we have shown in an earlier publication. The interrelated somatic and psychological symptoms gave rise to concentration camp syndrome (KZ-syndrome), which has many features of PTSD, occurring frequently nowadays. The paper attempts at assessing the influence of concentration camp conditions on functional disorders in each system of the human body, occurring in KZ-syndrome, and at demonstrating the progressive nature of the syndrome. A retrospective assessment of the former prisoners' health after 5 and 30 years following their leaving camps was performed based on medical records and surveys. The materials included 250 former prisoners who underwent medical examination in 1950, i.e. 5 years after leaving the camp, of whom 120 former prisoners survived and were examined and surveyed in 1975, i.e. 30 years after leaving the camp. KZ-syndrome was shown to occur in 58.8% of former prisoners 5 years after leaving the camp, and in 77.5% after 30 years (p < 0.001), which confirms the syndrome's chronic and progressive nature. Pathological sequels of internment in concentration camps, in the form of KZ-syndrome, were observed in most former prisoners. Over time, the number of morbidities and the intensity of symptoms increased, which indicates that the syndrome has a chronic and progressive nature. KZ-syndrome is a multi-organ disorder, with numerous chronic comorbidities exacerbating the progression. Copyright © 2015 Elsevier Ltd. All rights reserved.
Gillig, Traci K; Miller, Lynn C; Cox, Courtney M
2017-11-29
While summer camps are a recognized evidence-based strategy for building social and emotional skills among youth (U.S. Centers for Disease Control and Prevention [CDC], 2009), no known studies have evaluated the effects of camp programming for LGBTQ youth in the United States. This pilot study evaluates a novel program (Brave Trails) for LGBTQ youth ages 12 to 20, using a pre-post camper survey (N = 56) and a post-camp parent survey (N = 54). Results show campers experienced increases in identity affirmation and hope and a reduction in depressive symptoms. Regression analyses found changes in identity affirmation predicted reductions in depressive symptoms and increases in resilience. Additionally, campers' experience of key camp programming features predicted changes in depressive symptoms. Findings from the parent survey were consistent with camper survey results. Theoretical and practical implications are discussed.
Measurement of cAMP in an undergraduate teaching laboratory, using ALPHAscreen technology.
Bartho, Joseph D; Ly, Kien; Hay, Debbie L
2012-02-14
Adenosine 3',5'-monophosphate (cAMP) is a cellular second messenger with central relevance to pharmacology, cell biology, and biochemistry teaching programs. cAMP is produced from adenosine triphosphate by adenylate cyclase, and its production is reduced or enhanced upon activation of many G protein-coupled receptors. Therefore, the measurement of cAMP serves as an indicator of receptor activity. Although there are many assays available for measuring cAMP, few are suitable for large class teaching, and even fewer seem to have been adapted for this purpose. Here, we describe the use of bead-based ALPHAscreen (Amplified Luminescent Proximity Homogenous Assay) technology for teaching a class of more than 300 students the practical aspects of detecting signal transduction. This technology is applicable to the measurement of many different signaling pathways. This resource is designed to provide a practical guide for instructors and a useful model for developing other classes using similar technologies.
2006-06-08
An Astro Camp counselor and her campers perform a science experiment to learn what types of `fuel' will best propel their 'rockets.' Stennis Space Center's popular series of day camps have campers design, build and test model rockets based on the principles that would be used to build different types of rockets suitable for a mission to the moon or Mars. They learn details like how far they would travel, how long it would take, what supplies they would need and how to survive in that environment.
Graph Visualization for RDF Graphs with SPARQL-EndPoints
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sukumar, Sreenivas R; Bond, Nathaniel
2014-07-11
RDF graphs are hard to visualize as triples. This software module is a web interface that connects to a SPARQL endpoint and retrieves graph data that the user can explore interactively and seamlessly. The software written in python and JavaScript has been tested to work on screens as little as the smart phones to large screens such as EVEREST.
Classification of surface types using SIR-C/X-SAR, Mount Everest Area, Tibet
Albright, Thomas P.; Painter, Thomas H.; Roberts, Dar A.; Shi, Jiancheng; Dozier, Jeff; Fielding, Eric
1998-01-01
Imaging radar is a promising tool for mapping snow and ice cover in alpine regions. It combines a high-resolution, day or night, all-weather imaging capability with sensitivity to hydrologic and climatic snow and ice parameters. We use the spaceborne imaging radar-C/X-band synthetic aperture radar (SIR-C/X-SAR) to map snow and glacial ice on the rugged north slope of Mount Everest. From interferometrically derived digital elevation data, we compute the terrain calibration factor and cosine of the local illumination angle. We then process and terrain-correct radar data sets acquired on April 16, 1994. In addition to the spectral data, we include surface slope to improve discrimination among several surface types. These data sets are then used in a decision tree to generate an image classification. This method is successful in identifying and mapping scree/talus, dry snow, dry snow-covered glacier, wet snow-covered glacier, and rock-covered glacier, as corroborated by comparison with existing surface cover maps and other ancillary information. Application of the classification scheme to data acquired on October 7 of the same year yields accurate results for most surface types but underreports the extent of dry snow cover.
2012-06-27
Stennis educators traveled to Keesler Air Force Base in Biloxi to provide Astro Camp activities to as many as 39 children age 7-12 during a four-day camp June 26-29, 2012. The effort was in support of the White House Initiative, Strengthening Our Military Families.
Survey and Testing of Archaeological Resources at Clinton Lake, Kansas, 1978-1979.
1980-08-01
Lake area. Some sites appear to be special purpose camps, while others may be more permanently or regularly occupied base camps or villages. The...96 Plate 15. Clovis-like Point Base from 14D0137. ........ 101 Plate 16. Core from Site 14D0140................110 Plate 17...that effort required for testing and evaluation should be based on some measurable parameter in order to protect both parties. A volumetric measure of
Planning and design of Berg-en-Dal, a new camp in Kruger National Park
NASA Astrophysics Data System (ADS)
van Riet, W. F.; Cooks, J.
1990-05-01
The premise of this article is that the planning and design of new rest camps in conservation areas should be based on ecological principles in such a way that the plant ecology within the camp be an integral part and extension of the natural ecology of its immediate vicinity. This is desirable so that visitors to the camp will be provided not only with facilities for resting, eating, and sleeping, but also be able to enjoy and study the natural environment in a relaxed atmosphere. The Berg-en-Dal rest camp, which was established in Kruger National Park, was planned in such a way and designed according to the principles outlined by the authors in a companion article. The planning included six zones: a control zone, day visitor zone, overnight visitor zone, staff accommodation zone, recreation zone, and service zone. The point is stressed that plant species selected to be used as additional vegetation to those already growing in the camp were endemic to the nine landscape facets identified in the camp. The design allowed for separation of the various land-use zones in such a way that they would complement each other rather than be a hindrance to each other. The camp has been built according to the plans included in this article and has proved to be a great success. The conclusion is drawn that the planning principles are sound and should be used in the future for the planning and design of rest camps for conservation areas in South Africa.
Lir, D N; Perevalov, A Ya
Organization of recreational activities in the children's camps is inseparable from the assessment of their effectiveness. The objective of the present study was to estimate the influence of the pastime of the children in a summer camp under the habitual climatic conditions and the resulting improvement of their health status including the body component composition and the functional state of the organism. The study included 44 schoolchildren at the age from 9 to12 years. The analysis of the effectiveness of recreational activities was carried out with the use of the method for the assessment of health improvement based at the children`s summer camps. Alterations in the component composition of the body were evaluated from the results of bioimpedansometry. The physical development of the majority of the schoolchildren involved in the study both in the beginning and the end of the camp period was fairly well balanced. During the period of resting in the camp (14 days), changes in the body weight were largely attributable to the alteration in the lean body mass whereas the fat component remained rather stable. The cardio-respiratory system did not show any unambiguous signs of positive dynamics. The physical conditions of the children estimated based on the hand dynamometry index showed a negative change. The comprehensive assessment of the degree of health improvement with the use of a scoring system made it possible to demonstrated that half of the schoolchildren spending time in the summer camp under the moderate climate conditions markedly improved their somatic health, functional and physical state whereas the remaining half enjoyed only a slight improvement. We suppose that the main causes preventing manifestations of the maximal positive effect of the pastime in the summer camp on the health status of the children included the short period of stay in the camp and the irrational use of the available complex of recreational activities, such as the sound nutrition regimen, adequate physical loading including locomotor activity, and psychological comfort). Bioimpedansometry which objectively reflects any changes in the body component composition is recommended for the application as one of the additional instruments for the objective analysis of the changes in the body component composition of the children and of the effects exerted by the recreational activities in the summer camp on their health status.
Nepal and Papua Airborne Gravity Surveys
NASA Astrophysics Data System (ADS)
Olesen, A. V.; Forsberg, R.; Kasenda, F.; Einarsson, I.; Manandhar, N.
2011-12-01
Airborne gravimetry offers a fast and economic way to cover vast areas and it allows access to otherwise difficult accessible areas like mountains, jungles and the near coastal zone. It has the potential to deliver high resolution and bias free data that may bridge the spectral gap between global satellite gravity models and the high resolution gravity information embedded in digital terrain models. DTU Space has for more than a decade done airborne gravity surveys in many parts of the world. Most surveys were done with a LaCoste & Romberg S-meter updated for airborne use. This instrument has proven to deliver near bias free data when properly processed. A Chekan AM gravimeter was recently added to the airborne gravity mapping system and will potentially enhance the spatial resolution and the robustness of the system. This paper will focus on results from two recent surveys over Nepal, flown in December 2010, and over Papua (eastern Indonesia), flown in May and June 2011. Both surveys were flown with the new double gravimeter setup and initial assessment of system performance indicates improved spatial resolution compared to the single gravimeter system. Comparison to EGM08 and to the most recent GOCE models highlights the impact of the new airborne gravity data in both cases. A newly computed geoid model for Nepal based on the airborne data allows for a more precise definition of the height of Mt. Everest in a global height system. This geoid model suggests that the height of Mt. Everest should be increased by approximately 1 meter. The paper will also briefly discuss system setup and will highlight a few essential processing steps that ensure that bias problems are minimized and spatial resolution enhanced.
Recent Increase in Black Carbon Concentrations from a Mt. Everest Ice Core Spanning 1860-2000 AD
NASA Astrophysics Data System (ADS)
Kaspari, S.; Schwikowski, M.; Gysel, M.; Mayewski, P. A.; Kang, S.; Hou, S.
2009-12-01
Black carbon produced by the incomplete combustion of biomass, coal and diesel fuels can significantly contribute to climate change by altering the Earth’s radiative balance. Black carbon in the atmosphere absorbs light and causes atmospheric heating, whereas black carbon deposited on snow and ice can significantly reduce the surface albedo, resulting in rapid melting of snow and ice. Historical records of black carbon concentration and distribution in the atmosphere are needed to determine the role of black carbon in climate change, however most studies have relied on estimated inventories based on wood and/or fossil fuel consumption data. Reconstructing black carbon concentrations in Asia is particularly important because this region has some of the largest black carbon sources globally, which negatively impact climate, water resources, agriculture and human health. We analyzed a Mt. Everest ice core for black carbon using a single particle soot photometer (SP2). The high-resolution black carbon data demonstrates strong seasonality, with peak concentrations during the winter-spring, and low concentrations during the summer monsoon season. Black carbon concentrations from 1975-2000 relative to 1860-1975 have increased approximately threefold, and the timing of this increase is consistent with black carbon emission inventory data from South Asia. It is notable that there is no increasing trend in iron (used as a proxy for dust) since 1860. This is significant because it suggests that if the recent retreat of glaciers in the region is due, at least in part, to the effect of impurities on snow albedo, the reduced albedo is due to changes in black carbon emissions, not dust.
NASA Astrophysics Data System (ADS)
Olsen, Paul E.; Kent, Dennis V.; Et-Touhami, Mohammed; Puffer, John
Early Mesozoic tholeiitic flood basalts of the Central Atlantic Magmatic Province (CAMP) are interbedded throughout much of their extent with cyclical lacustrine strata, allowing Milankovitch calibration of the duration of the extrusive episode. This cyclostratigraphy extends from the Newark basin of the northeastern US, where it was first worked out, to Nova Scotia and Morocco and constrains the outcropping extrusive event to less than 600 ky in duration, beginning roughly 20 ky after the Triassic-Jurassic boundary, and to within one pollen and spore zone and one vertebrate biochron. Based principally on the well-known Newark astronomically calibrated magnetic polarity time scale with new additions from the Hartford basin, the rather large scatter in recent radiometric dates from across CAMP (>10 m.y. ), centering on about ˜200 m.y., is not likely to be real. Rather, the existing paleomagnetic data from both intrusive and extrusive rocks suggest emplacement of nearly all the CAMP within less than 3 m.y. of nearly entirely normal polarity. The very few examples of reversed magnetizations suggest that some CAMP activity probably occurred just prior to the Triassic-Jurassic boundary. Published paleomagnetic and 40Ar/39Ar data from the Clubhouse Crossroads Basalt are reviewed and with new paleomagnetic data suggest that alteration and possible core misorientation could be responsible for the apparent differences with the CAMP. The Clubhouse Crossroads Basalt at the base of the Coastal Plain of South Carolina and Georgia provides a link to the volumetrically massive volcanic wedge of seaward dipping reflectors present in the subsurface off the southeastern US that may be part of the same igneous event, suggesting that the CAMP marks the formation of the oldest Atlantic oceanic crust.
Blackmore, Christopher; Austin, Janice; Lopushinsky, Steven R; Donnon, Tyrone
2014-01-01
Background Throughout their medical education, learners face multiple transition periods associated with increased demands, producing stress and concern about the adequacy of their skills for their new role. Objective We evaluated the effectiveness of boot camps in improving clinical skills, knowledge, and confidence during transitions into postgraduate or discipline-specific residency programs. Methods Boot camps are in-training courses combining simulation-based practice with other educational methods to enhance learning and preparation for individuals entering new clinical roles. We performed a search of MEDLINE, CINAHL, PsycINFO, EMBASE, and ERIC using boot camp and comparable search terms. Inclusion criteria included studies that reported on medical education boot camps, involved learners entering new clinical roles in North American programs, and reported empirical data on the effectiveness of boot camps to improve clinical skills, knowledge, and/or confidence. A random effects model meta-analysis was performed to combined mean effect size differences (Cohen's d) across studies based on pretest/posttest or comparison group analyses. Results The search returned 1096 articles, 15 of which met all inclusion criteria. Combined effect size estimates showed learners who completed boot camp courses had significantly “large” improvements in clinical skills (d = 1.78; 95% CI 1.33–2.22; P < .001), knowledge (d = 2.08; 95% CI 1.20–2.96; P < .001), and confidence (d = 1.89; 95% CI 1.63–2.15; P < .001). Conclusions Boot camps were shown as an effective educational strategy to improve learners' clinical skills, knowledge, and confidence. Focus on pretest/posttest research designs limits the strength of these findings. PMID:26140112
NASA Astrophysics Data System (ADS)
Crane, N. L.; Wasser, A.; Weiss, T.; Sullivan, M.; Jones, A.
2004-12-01
Educators, policymakers, employers and other stakeholders in ocean and other geo-science fields face the continuing challenge of a lack of diversity in these fields. A particular challenge for educators and geo-science professionals promoting ocean sciences is to create programs that have broad access, including access for underrepresented youth. Experiential learning in environments such as intensive multi-day science and summer camps can be a critical captivator and motivator for young people. Our data suggest that youth, especially underrepresented youth, may benefit from exposure to the oceans and ocean science through intensive, sustained (eg more than just an afternoon), hands-on, science-based experiences. Data from the more than 570 youth who have participated in Camp SEA Lab's academically based experiential ocean science camp and summer programs provide compelling evidence for the importance of such programs in motivating young people. We have paid special attention to factors that might play a role in recruiting and retaining these young people in ocean science fields. Over 50% of program attendees were underrepresented youth and on scholarship, which gives us a closer look at the impact of such programs on youth who would otherwise not have the opportunity to participate. Both cognitive (knowledge) and affective (personal growth and motivation) indicators were assessed through surveys and questionnaires. Major themes drawn from the data for knowledge growth and personal growth in Camp SEA Lab youth attendees will be presented. These will be placed into the larger context of critical factors that enhance recruitment and retention in the geo-science pipeline. Successful strategies and challenges for involving families and broadening access to specialized programs such as Camp SEA Lab will also be discussed.
Targeted antiviral prophylaxis with oseltamivir in a summer camp setting.
Kimberlin, David W; Escude, Janell; Gantner, Janel; Ott, Jeanne; Dronet, Melissa; Stewart, Timothy A; Jester, Penelope; Redden, David T; Chapman, Whitney; Hammond, Rob
2010-04-01
To describe the effectiveness of containment of novel influenza A(H1N1) infection at a summer camp. Targeted use of oseltamivir phosphate by individuals in close contact with influenza-confirmed cases. Boys' camp in Alabama in July 2009. A total of 171 campers, 48 camp counselors, and 27 camp staff. Campers with confirmed influenza received oseltamivir and were immediately isolated and sent home. All boys and counselors in the infected child's adjoining cabins received prophylactic oseltamivir for 10 days, including 8 campers at higher risk for influenza infection (eg, those with asthma, seizure disorder, or diabetes). Alcohol-based hand sanitizer was provided at each of the daily activities, in the boys' cabins, and in the dining hall, and counselors were educated by the medical staff on the spread of influenza and its prevention through good hand hygiene. All cabins, bathrooms, and community sports equipment were sprayed or wiped down with disinfectant each day. Main Outcome Measure Virologic confirmation of influenza. Three of the 171 campers tested positive for influenza A during the course of the 2-week fourth session, for an attack rate of 1.8%. The probability of observing 3 or fewer infected campers if the attack rate was 12% is less than 1 in 10,000,000 (P < .0000001). An exact 95% confidence interval based on 3 events among 171 individuals estimates the attack rate to be between 0.3% and 5.0%. While 31% to 57% of campers, counselors, or staff experienced nausea with the treatment, this did not result in discontinuation of therapy. No campers tested positive for influenza A after returning home at the end of the camp session. In conjunction with comprehensive hand sanitization and surface decontamination, a targeted approach to antiviral prophylaxis contained the spread of influenza in a summer camp setting.
Evaluating the Effectiveness of the General Surgery Intern Boot Camp.
Schoolfield, Clint S; Samra, Navdeep; Kim, Roger H; Shi, Runhua; Zhang, Wayne W; Tan, Tze-Woei
2016-03-01
The aim of our study is to evaluate the effectiveness of newly implemented general surgery intern boot camp. A 2-day didactic and skills-based intern boot camp was implemented before the start of clinical duties. Participants who did not attend all boot camp activities and had prior postgraduate training were excluded. A survey utilizing a 5-point Likert scale scoring system was used to assess the participants' confidence to perform intern-level tasks before and after the boot camp. Subgroup analyses were performed comparing changes in confidence among graduates from home institution versus others and general surgery versus other subspecialties. In the analysis, 21 participants over two years were included. Among them, 7 were graduates from home institution (4 general surgery, 3 subspecialty) and 14 were from other institutions (6 general surgery and 8 subspecialty). There were significant increases in overall confidence levels (pre = 2.79 vs post = 3.43, P < 0.001) after the boot camp. Additionally, there were improvements for all subcategories including medical knowledge (2.65 vs 3.36, P < 0.001), technical skill (3.02 vs 3.51, P < 0.001), interpersonal skills and communication (3.04 vs 3.53, P = 0.001), and practice-based learning (2.65 vs 3.41, P = 0.001). There was an improvement in confidence level for both home institution graduates (2.89 vs 3.53, P = 0.022) and other graduates (2.74 vs 3.34, P < 0.001). Similarly, participants from general surgery (2.78 vs 3.46, P = 0.001) and other specialties (2.74 vs 3.34, P < 0.001) reported significant improvement in confidence. General surgery intern boot camp before the start of official rotation is effective in improving confidence level in performing level-appropriate tasks of the incoming new interns.
Barsony, J; Marx, S J
1990-01-01
We developed a method for cAMP and cGMP immunocytology based upon fixation by microwave irradiation. Fixation by microwave irradiation prevented three problems found with other fixation methods: nucleotide loss from cells, nucleotide diffusion within cells, and chemical modification of immunologic epitopes. Six agonists (four that stimulate adenylate cyclase and two that stimulate guanylate cyclase) produced cAMP or cGMP accumulation patterns that were agonist-specific, dose-dependent, detectable at physiologic concentrations of hormone, and time-dependent within 15 sec to 30 min. cAMP accumulation after 1 mM forskolin was greatest in the nucleus. Isoproterenol, prostaglandin E2, or calcitonin caused initial accumulation of cAMP along the plasma membrane, but later accumulation was greater in the cytoplasm. With calcitonin the later accumulation of cAMP was selectively perinuclear and along the nuclear membrane. Sodium nitroprusside stimulated cGMP accumulation diffusely throughout the cytoplasm. Atrial natriuretic peptide initiated cGMP accumulation near the plasma membrane, and cGMP accumulation moved from there into the cytoplasm. In conclusion, microwave irradiation preserved cell structure and allowed visualization of expected as well as unsuspected changes in intracellular accumulation patterns of cAMP and cGMP. Images PMID:2153973
ERIC Educational Resources Information Center
Miner, Brenda
2006-01-01
The Area Vo-Tech Center (AVTC) in Russellville, Arkansas, recently hosted its first TechnoCamp to encourage enrollment based on the aptitude and interest level of the students enrolling in the various programs. The center currently offers student enrollment in auto technology, computer engineering, cosmetology, construction technology, drafting…
NASA Astrophysics Data System (ADS)
Bexell, Sarah M.
The goal of conservation education is positive behavior change toward animals and the environment. This study was conducted to determine whether participation in a wildlife conservation education camp was effective in positively changing 8-12 year old students': (a) knowledge of animals, (b) care about animals, (c) propensity for environmental and wildlife stewardship, and (d) compassionate behavior toward animals. During the summer of 2005, 2 five-day camps were conducted at 2 zoological institutions in Chengdu, China. The camp curriculum was influenced by theory and research on the following: conservation psychology, social learning theory, empathy and moral development theory, socio-biological theory, constructivist theory, and conservation science. Camp activities were sensitive to Chinese culture and included Chinese conservation issues. Activities were designed to help children form bonds with animals and care enough about them to positively change their behavior toward animals and the environment. This mixed methods study triangulated quantitative and qualitative data from six sources to answer the following: (1) Did camp increase student knowledge of animals? (2) Did camp increase student caring about animals? (3) Did camp increase student propensity for environmental and wildlife stewardship? (4) Did camp affect student compassionate behavior toward animals? A conservation stewards survey revealed significant increases on pre-post, self-report of knowledge, care, and propensity. Pre-post, rubric-scored responses to human-animal interaction vignettes indicated a significant increase in knowledge, and stable scores on care and propensity. Qualitative data from student journals, vignettes, and end-of-camp questionnaires demonstrated knowledge, caring, and propensity, and revealed the emergent theme empathy. To address question 4, instructors tallied campers' behavior toward animals using a student behavior ethogram. Occurrence of positive behaviors was inconsistent, but negative behaviors decreased, indicating campers were more conscious of behaviors to avoid. Field notes helped determine that camps were implemented as planned, therefore not interfering with goals of the camp. This study contributes to an emerging and critical knowledge base of effective strategies to promote conservation behavior.
Southern Philippines and the Policy of the Second Front in the Global War on Terrorism
2009-09-01
remote parts of the southern Philippines as bases to conduct training and operations. Past attempts by the Government of the Philippines (GRP) to...several camps throughout the province of Magindanao, with the main base located in Camp Abubakar As-Siddique. According to Tiglao, the MILF had...ASG55 is the smallest and the most radical of the three Islamic separatist organizations in the southern Philippines. Based in the Basilan Islands
ERIC Educational Resources Information Center
Hupp, Sandra
1987-01-01
Recommends camping programs for older adults be based on exchange theory of aging, retirement role, and leisure concepts of state-of-mind/holism. Discusses aging, adjustment to retirement, leisure concepts, and aging stereotypes. Urges awareness of social change to provide diversity, leadership, and participant involvement in programs for the…
Blowout control: Response, intervention and management; Part 2, Logistics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Flak, L.H.; Wright, J.W.; Tuppen, J.A.
1993-12-01
This paper represents part two of a series regarding the development of emergency response and contingency plans for oil and gas well blowouts. The first paper dealt with developing plans to prevent blowouts and developing blowout task forces to respond when one occurred. This paper deals with the logistics of the transport of personnel and equipment to the blowout site. The paper describes a plan to identify the best sources of personnel, equipment, and services prior to a blowout. Services include methods for establishing emergency billing, cash flow and credit assistance, hazardous duty pay, welding and fabrication equipment, etc. Themore » paper also discusses the need to plan and establish base camps at the blowout sites, the logistics of establishing this base camp, and establishing viable communications to these base camps.« less
1985-10-31
61A-31-089 (30 Oct-6 Nov 1985) --- This photograph looking to the west-northwest along the axis of the Great Himalayan range, shows India, Nepal and China. Mount Everest (8,848 meters) is near the center of the frame. The Ganges Plains are to the left and the Tibet Plateau to the right. The snow line elevations are between 3,000 and 4,000 meters.
Contribution of the EVER-EST project to the community of the Geohazard Supersites initiative
NASA Astrophysics Data System (ADS)
Trasatti, Elisa; Rubbia, Giuliana; Romaniello, Vito; Merucci, Luca; Corradini, Stefano; Spinetti, Claudia; Puglisi, Giuseppe; Borgstrom, Sven; Salvi, Stefano; Parks, Michelle; Dürig, Tobias; Sigmundsson, Freysteinn
2017-04-01
The EVER-EST project (European Virtual Environment for Research - Earth Science Themes: a solution) is a H2020 project (2015-2018) aimed at the creation of a Virtual Research Environment (VRE) focused on the requirements of the Earth Science community. The VRE is intended to enhance the ability to collaborate, interoperate and share knowledge and experience between all relevant stakeholders, including researchers, monitoring teams and civil protection agencies. Among the innovations of the project is the exploitation of the "Research Object" concept (http://www.rohub.org), i.e. "digital objects that encapsulate essential information about experiments and investigations to facilitate their reusability, reproducibility and better understanding". Research Objects encapsulate not only data and publications, but also algorithms, codes, results, and workflows that can be stored, shared and re-used. The European subgroup of the GEO Geohazard Supersites community involved in the project (INGV, University of Iceland) has provided user requirements and user scenarios, as well as created Research Objects embedding research activities and workflows on the Permanent Supersites Campi Flegrei, Mount Etna and Icelandic Volcanoes. These Supersites play the role of test sites for the platform, but during the last year of the project other Supersites may also be involved, to demonstrate the added value of the collaborative environment in research activities aiming to support Disaster Risk Reduction. Using the VRE, the Supersite scientists should be able to collaborate with colleagues located in different parts of the world, in a simple and effective way. This includes being able to remotely access and share data, research results and ideas, to carry out training sessions and discussions, to compare different results and models, and to synthesize many different pieces of information in a single consensus product to be disseminated to end-users. A further need of the Supersite scientists, which can be fulfilled by EVER-EST especially in less developed countries, is the need to access computing resources and software codes for data processing and modelling, as well as tutoring in data analysis and interpretation. Examples and results illustrating the effective use of the first release of the VRE will be presented at the conference.
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.
The Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) operated a grain storage facility at the western edge of Everest, Kansas, from the early 1950s to the early 1970s. Sampling by the Kansas Department of Health and Environment (KDHE) in 1997 resulted in the detection of carbon tetrachloride in one domestic well (the Nigh well) northwest of the former facility. On behalf of the CCC/USDA, Argonne National Laboratory subsequently conducted a series of investigations to characterize the contamination (Argonne 2003, 2006a,b,c). Automatic, continuous monitoring of groundwater levels began in 2002 and is ongoing at six locations. The resultsmore » have consistently indicated groundwater flow toward the north-northwest from the former CCC/USDA property to the Nigh property, then west-southwest from the Nigh property to the intermittent creek. Sitewide periodic groundwater and surface water sampling with analysis for volatile organic compounds (VOCs) began in 2008. Argonne's combined data indicate no significant downgradient extension of contamination since 2000. At present, the sampling is annual, as approved by the KDHE (2009) in response to a plan developed for the CCC/USDA (Argonne 2009). This document presents a plan for collecting indoor air samples in homes located along and adjacent to the defined extent of the carbon tetrachloride contamination. The plan was requested by the KDHE. Ambient air samples to represent the conditions along this pathway will also be taken. The purpose of the proposed work is to satisfy KDHE requirements and to collect additional data for assessing the risk to human health due to the potential upward migration of carbon tetrachloride and its primary degradation product (chloroform) into homes located in close proximity to the former grain storage facility, as well as along and within 100 ft laterally from the currently defined plume emanating from the former Everest facility. Investigation of the indoor air environment was not a defined objective during the previous investigations of the Everest site (Argonne 2003, 2006a,b,c) as they predated the more recent regulatory concern regarding potential health risks associated with the vapor contaminant pathway.« less
ERIC Educational Resources Information Center
Aydede Yalçin, Meryem Nur
2016-01-01
It is important for people to be able to judge the nature while actually living in it to gain the scientific perspective which is an important skill nowadays. Within this importance, the general purpose of this study is to examine the effect of active learning based science camp activities on sixth, seventh and eighth grade students' opinions…
ERIC Educational Resources Information Center
Friedrich, Daniel
2014-01-01
The proliferation of boot-camp-style routes to teacher certification in the last two decades is seen by many university-based teacher educators as the result of the advancement of conservative interests aimed at de-professionalizing teaching. This essay argues that this view only accounts for one piece of the answer, the other one being that some…
Yamanis, Thespina J; Fisher, Jacob C; Moody, James W; Kajula, Lusajo J
2016-06-01
Social network influence on young people's sexual behavior is understudied in sub-Saharan Africa. Previous research identified networks of mostly young men in Dar es Salaam who socialize in "camps". This study describes network characteristics within camps and their relationship to young men's concurrent sexual partnerships. We conducted surveys with a nearly complete census of ten camp networks (490 men and 160 women). Surveys included name generators to identify camp-based networks. Fifty seven percent of sexually active men (n = 471) reported past year concurrency, measured using the UNAIDS method. In a multivariable model, men's individual concurrency was associated with being a member of a closer knit camp in which concurrency was the normative behavior. Younger men who had older members in their networks were more likely to engage in concurrency. Respondent concurrency was also associated with inequitable personal gender norms. Our findings suggest strategies for leveraging social networks for HIV prevention among young men.
Teacher Education and Experiential Learning: A Visual Ethnography
ERIC Educational Resources Information Center
Legge, Maureen; Smith, Wayne
2014-01-01
This article reports research that critically examined our teacher education outdoor education pedagogy. The purpose was to use visual ethnography to critique our teaching over twenty years of annual five-day bush-based residential camps. The bush camps were situated in an outdoor education programme contributing to a four-year undergraduate…
ERIC Educational Resources Information Center
Akron Public Schools, OH.
This report of an academic day camp program for disadvantaged inner-city children includes a description of the program as well as an evaluation based on staff recommendations and standardized test scores. The program provides an all-day experience with an individualized approach to improvement in reading and mathematics skills; in the afternoon,…
NASA Astrophysics Data System (ADS)
Votaw, Nikki L.
Studies suggest that students have difficulty connecting science to their own lives (Lee & Fradd, 1998; Aikenhead, 1996). This difficulty results in a decline in students' attitudes toward science, leading to low science achievement. These factors result in fewer students interested in careers related to science, specifically for urban, minority students. The purpose of this study was to examine the impact that a ten day informal learning immersion science camp had on the participants, both urban, low-socioeconomic status middle school students and teacher-leaders. The students were incoming seventh grade students involved in a community-based scholar program designed to recruit and support socioeconomically disadvantaged, academically talented students. The teacher-leaders were professional educators working toward an advanced degree. This ten day camp included seven visits to different sites and complementary classroom-based activities. The purpose of the camp was to immerse the students in informal learning environments that affect their daily lives. Students and teacher-leaders visited facilities that provide public utility services (i.e. power plant, sewage treatment facility, and water company), zoo, large commercial cave system, planetarium, university based electrooptics and nanotechnology center, and forest and arboretum. These site visits were supported by activities that were provided by teacher-leaders. A model used as a framework for studying learning in the context of this ten day camp as Falk and Dierking's (2000) Contextual Model for Learning. This model described three basic intersecting elements that contributed to learning within the given context. The three contexts (personal, sociocultural, and physical) intersect affecting the learning that takes place. A mixed methodology design was employed to determine the impact of the camp on students' content knowledge and attitudes toward science. Qualitative data were collected to determine the impact of the camp on teacher-leaders' content knowledge and pedagogy. A variety of data sources were used including data collected before, during, and immediately following the camp as well as data collected several months after the conclusion of the camp. Results of the study indicated that both students and teacher-leaders were positively impacted by their experience at the camp. Data from the content assessments, interviews, and student journals indicate that students' content knowledge was enhanced and expanded through the learning of factual knowledge as well as understanding of the importance of broad scientific processes. Through their new experiences, students developed an awareness of the natural world and a foundation for future learning. Students also developed an awareness of science as it applies to their own lives. Data from students' letters to themselves, student interviews, and parent focus groups indicated that students' attitudes toward science were positively impacted through development of an increased resource appreciation, positive social experiences, and experiential sharing with others. Teacher-leader experiences with the camp also had positive results. Teacher-leaders entered the camp with a variety of unique personal contexts, and in spite of this variability each reported that this was a value-added experience for their teaching. These personal contexts helped to enhance the sociocultural context which provided a rich environment to support teacher-leader learning. Among the pedagogical impacts, teacher-leaders expressed enhanced teaching capacity through acquisition of: new classroom activities; new connections among science content; new stories and experiences to share with future classes; and new contexts for situating the understanding of science principles. Along with the positive impacts, teacher-leaders also identified and articulated several barriers to implementing site visits in their own classrooms. This camp is unique in that it is an immersion experience within informal learning contexts where seven sites were visited within ten days. It is also unique in that students and teacher-leaders were simultaneously experiencing most of these sites for the first time. This study has implications for science camp coordinators (i.e. university faculty), classroom teachers, and informal educators (i.e. museum, zoo, planetarium).
Challenges of recovery in medium-term residential centers (camps)
Shamsalinia, Abbas; Nourozi, Kian; Khoshknab, Masoud Fallahi; Farhoudian, Ali
2014-01-01
Background: Addiction is a global problem for which effective treatment is crucial. Stopping the consumption of abused substances in a camp is a strong predictor of the success for the recovery process. The present study employed a qualitative approach to explore the camp recovery experiences in individuals with substance addictions. Methods: The research conducted in Iran’s northern cities with participants that included 17 men with a history of substance abuse, who were all engaged in the recovery process at the time of the study. They were invited to participate in the research based on a purposive and snowball sampling method. The data were collected by individual face-to-face and phone interviews using semi-structured questions. Data were then analyzed using conventional content analysis Results: three main categories were identified: selecting a camp: an appeal for rescue, substance deprivation crisis, and out of the frying pan into the frying pan or into the fire. Conclusion: Results showed that participants can be helped in the recovery process by the provision of public facilities and financial support for camps, by monitoring the performance of these centers and by attempting to address existing deficiencies. We concluded with three recommendations for improving services and preventing physical, psychological, and emotional damage to addicted individuals: remove unauthorized camps, establish camps with treatment designated to the needs of addicted individuals. PMID:25664307
Assisting Groundwater Exploration for Refugee/IDP Camps by Remote Sensing and GIS
NASA Astrophysics Data System (ADS)
Wendt, Lorenz; Robl, Jörg; Hilberg, Sylke; Braun, Andreas; Rogenhofer, Edith; Dirnberger, Daniel; Strasser, Thomas; Füreder, Petra; Lang, Stefan
2015-04-01
Refugee camps and camps of internally displaced people (IDP) often form spontaneously or have to be established rapidly in remote, rural areas, where little is known about the hydrogeological situation. This requires a rapid assessment of the availability of groundwater to enable humanitarian organisations like Médecins Sans Frontières (MSF) to supply the camp population with sufficient potable water. Within the project EO4HumEn, hydrogeological reconnaissance maps are produced for MSF by integrating remote sensing data like SRTM, Landsat, ASTER, optical very-high resolution (VHR) imagery, and SAR data. Depending on the specific situation of the camps, these maps contain topography, permanent and temporary water bodies, hard rock outcrops and their geological variability, locations of existing boreholes and wells (if available), potential contamination sources, roads and obstacles (e.g. swampland). In areas characterized by unconsolidated sediments, specific landforms like alluvial fans, meanders, levees, deltas or beach ridges are identified. Here, the reconnaissance map can be sufficient to plan drill sites for groundwater abstraction. In hard rock areas, the lithology is determined, if the vegetation cover allows it. Fractures, faults and karst features are mapped to resolve the structural setting. Anomalous vegetation patterns are interpreted in terms of near-surface groundwater. The maps provide an overview of the camp surroundings, and allow the field hydrogeologists to focus their investigations on the most promising locations. The maps are complemented by a literature review on geological maps, articles and reports available for the area of interest. Assisting groundwater exploration by remote sensing data analysis is not a new development, but it has not been widely adopted by the humanitarian community as interfaces between humanitarian organisations and GI-scientists were missing. EO4HumEn fills this gap by a strong interdisciplinary cooperation between MSF, GI-scientists and geologists. This allows exploiting the potential of remote sensing and in particular of the freely available datasets (SRTM, Landsat, Sentinel 1+2) for the water supply of refugee/IDP camps, and to receive feedback on the validity of the delivered map products. EO4HumEn is funded by the Austrian Research Promotion Agency (EO-based services to support humanitarian operations: monitoring population and natural resources in refugee/IDP camps; FFG, ASAP 9, Nr 840081). Besides hydrogeological assessments, further products and services developed in EO4HumEn comprise the estimation and monitoring of camp population numbers by semi-automatically extracting dwellings from VHR imagery using object-based image analysis (OBIA), and the monitoring of changes of the environment in the vicinity of camps.
ERIC Educational Resources Information Center
Weaver, R. Glenn; Beets, Michael W.; Turner-McGrievy, Gabrielle; Webster, Collin A.; Moore, Justin
2014-01-01
The YMCA of the USA serves more than nine million youth in its summer day camping programs nationwide. In spring 2011, the YMCA of Columbia, SC, with support from the University of South Carolina, adopted a competency-based staff-level training approach in an attempt to align staff behaviors with the YMCA of the USA new physical activity standards…
ERIC Educational Resources Information Center
Zehr, Mary Ann
2006-01-01
This article presents a school-based summer camp called the Get FIT program. Students in Eagle Pass, Texas, go to summer camp to learn how to eat better, play harder, and make smarter decisions about their health. This article also presents an experience of an eleven-year-old child who was once "real fat." The child improved his eating…
Straight from the Horse(Man)'s Mouth: Innovative 4-H Camps
ERIC Educational Resources Information Center
Kurtzo, Fawn; Edgar, Leslie D.; Graham, Donna L.; Russell, Mark
2017-01-01
As 4-H evolves to include a wide breadth of youths' modern interests, innovative educational opportunities and evaluation practices become necessary. Horsemanship and safety-based horse camps were created in response to a statewide challenge to develop competitive 4-H members and retain those members as they approach adolescence. This article…
USDA-ARS?s Scientific Manuscript database
The Gram-negative bacterium Erwinia amylovora (Burrill) Winslow. et al., causal agent of fire blight disease in pome fruit trees, encodes a type three secretion system (T3SS) that functions to translocate effector proteins into plant cells that collectively function to suppress host defenses and ena...
Kubo, Akiko; Hashimoto, Hironobu; Takahashi, Naoki; Yamada, Yasuhide
2016-01-14
Skin toxicity is a common symptom of anti-epidermal growth factor receptor (EGFR) antibody treatment and is also a predictive marker of its efficacy in colorectal cancer patients. However, severe skin disorders induced by such antibodies negatively impact on the quality of life of patients and decreases drug compliance during treatment. If we can predict the high-risk group susceptible to severe skin toxicity before treatment, we can undertake the early management of any arising skin disorders and formulate a more accurate prognosis for anti-EGFR antibody treatment. Previous studies have identified molecular markers of skin toxicity induced by anti-EGFR antibody, such as EGFR polymorphisms, the expression of inflammatory chemokines and serum levels of EGFR ligands. A clinical trial was undertaken involving the escalation of cetuximab doses, guided by the grade of skin toxicity observed, such as no or low-grade, in metastatic colorectal cancer (the EVEREST study). The dose escalation of cetuximab was confirmed by a safety profile and had the tendency to achieve a higher response rate in KRAS wild-type patients. A large, prospective randomized trial is now ongoing (EVEREST 2) and the results of this trial may contribute to personalized medicine in KRAS wild-type colorectal cancer patients.
Kubo, Akiko; Hashimoto, Hironobu; Takahashi, Naoki; Yamada, Yasuhide
2016-01-01
Skin toxicity is a common symptom of anti-epidermal growth factor receptor (EGFR) antibody treatment and is also a predictive marker of its efficacy in colorectal cancer patients. However, severe skin disorders induced by such antibodies negatively impact on the quality of life of patients and decreases drug compliance during treatment. If we can predict the high-risk group susceptible to severe skin toxicity before treatment, we can undertake the early management of any arising skin disorders and formulate a more accurate prognosis for anti-EGFR antibody treatment. Previous studies have identified molecular markers of skin toxicity induced by anti-EGFR antibody, such as EGFR polymorphisms, the expression of inflammatory chemokines and serum levels of EGFR ligands. A clinical trial was undertaken involving the escalation of cetuximab doses, guided by the grade of skin toxicity observed, such as no or low-grade, in metastatic colorectal cancer (the EVEREST study). The dose escalation of cetuximab was confirmed by a safety profile and had the tendency to achieve a higher response rate in KRAS wild-type patients. A large, prospective randomized trial is now ongoing (EVEREST 2) and the results of this trial may contribute to personalized medicine in KRAS wild-type colorectal cancer patients. PMID:26811634
A tale of two climbers: hypothermia, death, and survival on Mount Everest.
Moore, G W Kent; Semple, John L
2012-03-01
Hypothermia is an acknowledged risk for those who venture into high altitude regions. There is however little quantitative information on this risk that can be used to implement mitigation strategies. Here we provide an analysis of the meteorological and hypothermic risk parameters, wind chill temperature, and facial frostbite time, during the spring 2006 Mount Everest climbing season. This season was marked by two high profile events where a solo climber was forced to spend the night in highly exposed conditions near the summit. One climber survived, while the other did not. Although this retrospective examination of two individual cases has admittedly a small sample size, and there are other factors that undoubtedly contributed to the difference in outcomes, we show that wind chill temperature and facial frostbite time experienced by the two climbers were dramatically different. In particular, the climber who did not survive experienced conditions that were approximately one standard deviation more severe that usual for that time of the year; while the climber who survived experienced conditions that were approximately one standard deviation less severe then usual. This suggests that the environmental conditions associated with hypothermia played an important role in the outcomes. This report confirms the importance of providing quantitative guidance to climbers as the risk of hypothermia on high mountains.
Hands-On Optics science camps and clubs
NASA Astrophysics Data System (ADS)
Walker, Constance E.; Sparks, Robert T.; Pompea, Stephen M.
2007-06-01
Hands-On Optics (HOO) is a National Science Foundation funded program to bring optics education to traditionally underserved middle school students. We have developed six modules that teach students optics concepts through hands-on, inquiry-based activities. The modules have been used extensively in after-school and non-school settings such as in the Boys and Girls Clubs in South Tucson, Arizona and the Boys and Girls Club in Sells, Arizona on the Tohono O'odham reservation. We will describe these programs and the lessons learned in these settings. These modules also form the basis for a week-long optics camp that provides students with approximately 40 hours of instruction time in optics. We will provide an outline of the activities and concepts covered in the camp. These camps provide an ideal way to encourage interest in optics before career choices are developed.
Sonderegger, Robi; Rombouts, Sacha; Ocen, Benson; McKeever, Reyelle Sarah
2011-09-01
OBJECTIVES. This study evaluated the impact of a culturally sensitive cognitive behaviour therapy (CBT)-based intervention (the EMPOWER programme) for war-affected persons in northern Uganda. DESIGN. The study conducted a pilot evaluation with a convenience sample of participants from internally displaced persons (IDPs) camps (i.e., a treatment camp and waitlist control camp). This was done to avoid treatment effects spreading from the intervention to control conditions. METHODS. A total of 202 participants (N= 90 treatment participants and N= 112 control participants) were included as a convenience sample. The Acholi Psychosocial Assessment Instrument (APAI), a culturally appropriate measure of psychosocial functioning, was administered to participants residing in two IDP camps at pre-treatment, post-treatment, and at 3-month follow-up. Participants in the treatment camp received the EMPOWER programme--a culturally sensitive CBT-based intervention teaching emotional resiliency and promoting forgiveness. RESULTS. Participants in the treatment condition reported (a) significantly lower scores on the depression-like syndromes and the anxiety-like syndrome and (b) significantly more prosocial behaviours, than participants in the control condition. CONCLUSIONS. The results of this study provide initial support for the application of structured CBT interventions in war-affected areas, illustrating that the EMPOWER programme could be utilized by humanitarian agencies to address the psychosocial needs of war-affected displaced persons. ©2010 The British Psychological Society.
Final Environmental Assessment: Base-Wide Building Demolition Arnold Air Force Base, Tennessee
2006-02-01
Building • Engine Test Facility ( ETF )-B Exhauster • ETF -A Airside • ETF -A Exhauster • ETF -A Reefer • CE Facility • Rocket Storage • Von Karman Gas...Executive Order ESA Endangered Species Act ETF Engine Test Facility FamCamp Family Camping Area P:\\ARNOLDAFB\\333402DO42COMPLIANCE\\DEMOLITION...Fabrication Shop • Natural Resources Building • Salt Storage Building • Administration Building • Engine Test Facility ( ETF )-B Exhauster • ETF -A
Bruinenberg, Vibeke M.; Tudor, Jennifer C.; Ferri, Sarah L.; Baumann, Arnd; Meerlo, Peter
2014-01-01
The hippocampus is particularly sensitive to sleep loss. Although previous work has indicated that sleep deprivation impairs hippocampal cAMP signaling, it remains to be determined whether the cognitive deficits associated with sleep deprivation are caused by attenuated cAMP signaling in the hippocampus. Further, it is unclear which cell types are responsible for the memory impairments associated with sleep deprivation. Transgenic approaches lack the spatial resolution to manipulate specific signaling pathways selectively in the hippocampus, while pharmacological strategies are limited in terms of cell-type specificity. Therefore, we used a pharmacogenetic approach based on a virus-mediated expression of a Gαs-coupled Drosophila octopamine receptor selectively in mouse hippocampal excitatory neurons in vivo. With this approach, a systemic injection with the receptor ligand octopamine leads to increased cAMP levels in this specific set of hippocampal neurons. We assessed whether transiently increasing cAMP levels during sleep deprivation prevents memory consolidation deficits associated with sleep loss in an object–location task. Five hours of total sleep deprivation directly following training impaired the formation of object–location memories. Transiently increasing cAMP levels in hippocampal neurons during the course of sleep deprivation prevented these memory consolidation deficits. These findings demonstrate that attenuated cAMP signaling in hippocampal excitatory neurons is a critical component underlying the memory deficits in hippocampus-dependent learning tasks associated with sleep deprivation. PMID:25411499
Havekes, Robbert; Bruinenberg, Vibeke M; Tudor, Jennifer C; Ferri, Sarah L; Baumann, Arnd; Meerlo, Peter; Abel, Ted
2014-11-19
The hippocampus is particularly sensitive to sleep loss. Although previous work has indicated that sleep deprivation impairs hippocampal cAMP signaling, it remains to be determined whether the cognitive deficits associated with sleep deprivation are caused by attenuated cAMP signaling in the hippocampus. Further, it is unclear which cell types are responsible for the memory impairments associated with sleep deprivation. Transgenic approaches lack the spatial resolution to manipulate specific signaling pathways selectively in the hippocampus, while pharmacological strategies are limited in terms of cell-type specificity. Therefore, we used a pharmacogenetic approach based on a virus-mediated expression of a Gαs-coupled Drosophila octopamine receptor selectively in mouse hippocampal excitatory neurons in vivo. With this approach, a systemic injection with the receptor ligand octopamine leads to increased cAMP levels in this specific set of hippocampal neurons. We assessed whether transiently increasing cAMP levels during sleep deprivation prevents memory consolidation deficits associated with sleep loss in an object-location task. Five hours of total sleep deprivation directly following training impaired the formation of object-location memories. Transiently increasing cAMP levels in hippocampal neurons during the course of sleep deprivation prevented these memory consolidation deficits. These findings demonstrate that attenuated cAMP signaling in hippocampal excitatory neurons is a critical component underlying the memory deficits in hippocampus-dependent learning tasks associated with sleep deprivation. Copyright © 2014 the authors 0270-6474/14/3415715-07$15.00/0.
NASA Astrophysics Data System (ADS)
Chamrat, Suthida
2018-01-01
The standard evaluation of Thai education relies excessively on the Ordinary National Educational Test, widely known as O-NET. However, a focus on O-Net results can lead to unsatisfactory teaching practices, especially in science subjects. Among the negative consequences, is that schools frequently engage in "cramming" practices in order to elevate their O-NET scores. Higher education, which is committed to generating and applying knowledge by socially engaged scholars, needs to take account of this situation. This research article portrays the collaboration between the faculty of education at Chiang Mai University and an educational service area to develop the model of science camp. The activities designed for the Science Camp Model were based on the Tinkering and Maker Movement. Specifically, the Science Camp Model was designed to enhance the conceptualization of electricity for Middle School Students in order to meet the standard evaluation of the Ordinary National Educational Test. The hands-on activities consisted of 5 modules which were simple electrical circuits, paper circuits, electrical measurement roleplay motor art robots and Force from Motor. The data were collected by 11 items of Electricity Socratic-based Test adapted from cumulative published O-NET tests focused on the concept of electricity concept. The qualitative data were also collected virtually via Flinga.com. The results indicated that students after participating in 5modules of science camp based on the Maker Movement and tinkering activity developed average percentage of test scores from 33.64 to 65.45. Gain score analysis using dependent t-test compared pretest and posttest mean scores. The p value was found to be statistically significant (less than 0.001). The posttest had a considerably higher mean score compared with the pretest. Qualitative data also indicated that students could explain the main concepts of electrical circuits, and the transformation of electrical energy to mechanical energy. The schools were satisfied, and expressed greater confidence in the Science Camp Model as an alternative way to improve Standard Evaluation of Ordinary National Educational Test.
The Camp Health Manual. An Excellent Reference Written Especially for Organized Camps. Revised.
ERIC Educational Resources Information Center
Goldring, David; Middelkamp, J. Neal
This book is a guide to the diagnosis and care of sick children in organized camping situations. This book presents health care information for the management of medical and surgical problems by the camp counselor, camp director, camp nurse, and camp physician. The chapters are: (1) Camp Standards; (2) The Infirmary; (3) Infirmary Supplies; (4)…
The challenges facing wearable sensor systems.
McAdams, Eric; Gehin, Claudine; Massot, Bertrand; McLaughlin, James
2012-01-01
It has been pointed out that, in spite of significant national and international funding programmes, there is a dearth of successfully commercialised wearable monitoring systems. Although problems such as financial reimbursement, device interoperability and the present lack of the required connected healthcare infrastructure are major hurdles to the provision of remote clinical monitoring of home-based patients, the "Mount Everest" of monitoring applications, why are wearable systems not already commercialised and used in less demanding applications? The numerous wearable systems which appear on the Web and even in the literature are, for the most part, basic prototypes unsuited to the demands of real-life applications. SMEs which do seek to commercialise clinically promising systems are unfortunately faced with many challenges and few as yet have survived long enough to successfully commercialise their innovations.
Solid waste composition analysis and recycling evaluation: Zaatari Syrian Refugees Camp, Jordan.
Saidan, Motasem N; Drais, Ammar Abu; Al-Manaseer, Ehab
2017-03-01
There is a need for Municipal Solid Waste (MSW) stream characterization and composition analysis to allow for an accurate estimation of its recycling potential and for effective management of the entire system. Recycling provides employment and a livelihood for vulnerable social groups such as refugees. The aim of this paper is to determine the composition of MSW in Zaatari Syrian Refugee Camp, where approximately 430,000 Syrian refugees have passed through the camp. The representative waste samples and analysis included household waste and commercial waste produced by the refugees in the selected districts in Zaatari. The waste sampling was performed in 2015 over two seasons to ensure that the seasonal fluctuations in the composition of the waste stream are taken into consideration. Hand sorting was used for classifying the collected wastes into the categories and subcategories. The organic waste represents the main waste category with 53% of the total MSW, while plastics, textile, and paper and cardboard are 12.85%, 10.22% and 9%, respectively. Moreover, the MSW composition percentage in Zaatari Camp is similar to that in municipalities in Jordan with slight disparity. The potential recyclable materials market has been investigated in this study. Plastics and paper and cardboard have significant potential to be separated and collected for recycling purposes. Financial revenues of potential recyclables have been analyzed based on local prices. Recycling model in the camp is also proposed based on the present study findings. Consequently, these results should be taken as a baseline for all Syrian refugees camps in the Middle East, as well as, in Europe. Copyright © 2016 Elsevier Ltd. All rights reserved.
Charchuk, Rhianna; Paul, Makelele Katsuva Jean; Claude, Kasereka Masumbuko; Houston, Stan; Hawkes, Michael T
2016-08-25
In the Democratic Republic of the Congo (DRC), violent conflict has caused the displacement of millions of people into camps where they are exposed to poor living conditions and high rates of infectious diseases. Malaria, in particular, is a major cause of mortality in children under five; however, the burden of disease in displacement camps has not previously been described. Two cross-sectional surveys were performed. First, prevalence of Plasmodium falciparum antigenemia was measured in a random sample of 200 children living in a displacement camp and 200 children from a nearby village (control group). Second, the proportion of febrile illness attributable to malaria was measured in a study of 100 children from the displacement camp and 100 children from the control village presenting to the same health clinic with fever. All participants were tested for P. falciparum with a rapid diagnostic test and additional demographic data, clinical characteristics, and malaria risk factors were determined using a parental questionnaire. In the community survey, children living in the displacement camp had a higher prevalence of P. falciparum infection (17 %) than controls (7.5 %) (OR 2.6; 95 % CI 1.3-4.1; P = 0.0095). In the clinic-based survey, the proportion of febrile illness attributable to malaria was higher among children from the displacement camp (78 %) than controls (39 %) (OR 5.5; 95 % CI 3.0-10.3; P < 0.001). Household bed net ownership and use was significantly lower in the displacement camp than control village in both surveys. Statistically significant differences in household wealth, maternal education, and exposure to community violence were also found. Population displacement due to violent conflict appears to be a risk factor for malaria, a major cause of child mortality. Children living in displacement camps are a relatively understudied population, but have a high burden of malaria, despite control programmes focused on bed net distribution.
Ceresnak, Scott R; Axelrod, David M; Sacks, Loren D; Motonaga, Kara S; Johnson, Emily R; Krawczeski, Catherine D
2017-03-01
We previously demonstrated that a pediatric cardiology boot camp can improve knowledge acquisition and decrease anxiety for trainees. We sought to determine if boot camp participants entered fellowship with a knowledge advantage over fellows who did not attend and if there was moderate-term retention of that knowledge. A 2-day training program was provided for incoming pediatric cardiology fellows from eight fellowship programs in April 2016. Hands-on, immersive experiences and simulations were provided in all major areas of pediatric cardiology. Knowledge-based examinations were completed by each participant prior to boot camp (PRE), immediately post-training (POST), and prior to the start of fellowship in June 2016 (F/U). A control group of fellows who did not attend boot camp also completed an examination prior to fellowship (CTRL). Comparisons of scores were made for individual participants and between participants and controls. A total of 16 participants and 16 control subjects were included. Baseline exam scores were similar between participants and controls (PRE 47 ± 11% vs. CTRL 52 ± 10%; p = 0.22). Participants' knowledge improved with boot camp training (PRE 47 ± 11% vs. POST 70 ± 8%; p < 0.001) and there was excellent moderate-term retention of the information taught at boot camp (PRE 47 ± 11% vs. F/U 71 ± 8%; p < 0.001). Testing done at the beginning of fellowship demonstrated significantly better scores in participants versus controls (F/U 71 ± 8% vs. CTRL 52 ± 10%; p < 0.001). Boot camp participants demonstrated a significant improvement in basic cardiology knowledge after the training program and had excellent moderate-term retention of that knowledge. Participants began fellowship with a larger fund of knowledge than those fellows who did not attend.
ERIC Educational Resources Information Center
Branzburg, Jeffrey
2006-01-01
In April 2006, Apple released a beta version of Boot Camp, a free software product that enables the installation of Windows XP (Home Edition or Professional with Service Pack 2) on an Intel-based Mac. (A beta version is not the final version, but it is ready for end users to try and test.) Essentially, Boot Camp splits your Mac into two hard…
ERIC Educational Resources Information Center
Quinn, Colleen; Nowosielski, Ashley; Kitchen, Tom; Belfiore, Phillip J.
2014-01-01
Although evidenced-based practices, delivered with procedural integrity are increasingly common in the field of autism, generalizing those practices to less traditional settings is not. The present study, conducted at a summer therapeutic camp used a single subject multiple baseline across participants research design to evaluate the effects of…
The Nature-Computer Camp. Final Evaluation Report, 1984-1985. E.C.I.A. Chapter 2.
ERIC Educational Resources Information Center
District of Columbia Public Schools, Washington, DC. Div. of Quality Assurance.
This report presents a description and evaluation of the Nature-Computer Camp (NCC), an environmental and computer science program designed for sixth grade students in the District of Columbia public schools. Inputs, processes and outcomes based on a Planning, Monitoring and Implementing (PMI) Evaluation Model are reviewed for each of the four…
Nature-Computer Camp. Final Evaluation Report. E.C.I.A. Chapter 2.
ERIC Educational Resources Information Center
District of Columbia Public Schools, Washington, DC. Div. of Quality Assurance.
This report presents a description and evaluation of the Nature-Computer Camp (NCC), an environmental and computer science program designed for sixth grade students in the District of Columbia public schools. Inputs, processes and outcomes based on a Planning, Monitoring and Implementing (PMI) Evaluation Model are reviewed for each of the four…
Camping Burner-Based Flame Emission Spectrometer for Classroom Demonstrations
ERIC Educational Resources Information Center
Ne´el, Bastien; Crespo, Gasto´n A.; Perret, Didier; Cherubini, Thomas; Bakker, Eric
2014-01-01
A flame emission spectrometer was built in-house for the purpose of introducing this analytical technique to students at the high school level. The aqueous sample is sprayed through a homemade nebulizer into the air inlet of a consumer-grade propane camping burner. The resulting flame is analyzed by a commercial array spectrometer for the visible…
Agarwal, Shailesh R; Gratwohl, Jackson; Cozad, Mia; Yang, Pei-Chi; Clancy, Colleen E; Harvey, Robert D
2018-01-01
Aim: Confining cAMP production to discrete subcellular locations makes it possible for this ubiquitous second messenger to elicit unique functional responses. Yet, factors that determine how and where the production of this diffusible signaling molecule occurs are incompletely understood. The fluid mosaic model originally proposed that signal transduction occurs through random interactions between proteins diffusing freely throughout the plasma membrane. However, it is now known that the movement of membrane proteins is restricted, suggesting that the plasma membrane is segregated into distinct microdomains where different signaling proteins can be concentrated. In this study, we examined what role lipid raft and non-raft membrane domains play in compartmentation of cAMP signaling in adult ventricular myocytes. Methods and Results: The freely diffusible fluorescence resonance energy transfer-based biosensor Epac2-camps was used to measure global cytosolic cAMP responses, while versions of the probe targeted to lipid raft (Epac2-MyrPalm) and non-raft (Epac2-CAAX) domains were used to monitor local cAMP production near the plasma membrane. We found that β-adrenergic receptors, which are expressed in lipid raft and non-raft domains, produce cAMP responses near the plasma membrane that are distinctly different from those produced by E-type prostaglandin receptors, which are expressed exclusively in non-raft domains. We also found that there are differences in basal cAMP levels associated with lipid raft and non-raft domains, and that this can be explained by differences in basal adenylyl cyclase activity associated with each of these membrane environments. In addition, we found evidence that phosphodiesterases 2, 3, and 4 work together in regulating cAMP activity associated with both lipid raft and non-raft domains, while phosphodiesterase 3 plays a more prominent role in the bulk cytoplasmic compartment. Conclusion: These results suggest that different membrane domains contribute to the formation of distinct pools of cAMP under basal conditions as well as following receptor stimulation in adult ventricular myocytes.
gidakiimanaaniwiagamig, an informal science camp for mixed age American Indian students
NASA Astrophysics Data System (ADS)
Ito, E.; Kowalczak, C.; Dalbotten, D. M.; Pellerin, H.; Greensky, L.
2016-12-01
Gidakiimanaaniwiagamig('Our Earth Lodge' in Ojibwe; gidaa, for short) camp program at Fond du Lac Reservation was started in 1989 by Pellerin and Greensky to help reservation students stay in school and graduate from middle school. As more students successfully completed middle school, the purpose of the program evolved to help students graduate from high school and go to college. Starting in 2003, various NSF awards funded the camps and STEM focus became explicit. The current gidaa camps are funded by NASA (Kowalczak) and NSF (Ito & Dalbotten) funds and focus on learning about the effect of climate change on the reservation and treaty lands. From its inception, the gidaa camps served a mixed age group of students (K through 12) who were mentored by elders, local school teachers and college students (camp alumni). A few university scientists provided support and acted as resources. The inclusion of students of all ages and their families is a deliberate one, based on the American Indian learning practice that "everyone teaches and everyone learns". This approach supports the development of the whole person and not just increased climate or general STEM literacy. Evidence for the success of this approach can be seen in 100% high school graduation rate of students who have been with the camp for more than a few years even if they did not attend every camp. Currently, weekend gidaa camps meet 6 times during the academic year with an additional week-long summer camp. Reservation Natural Resource managers share their concerns about the effect of climate change and what they already see and how they try to mitigate or adjust to these effects. Students thus immediately grasp the relevance of climate change to their lives while simultaneously being introduced to the work being done to help protect their land. Students are divided into small color groups (each group is of mixed ages) and group members help each other learn new concepts and vocabulary assisted by 1 or 2 mentors (teachers and college students). Another activity that occurs at every camp is a field experience, whether to observe and record phenology such as when sugar maple sap is rising or when wild rice is ready for harvesting, or to learn to identify trees and birds. Observations are compared to what the elders remember of when these events occurred as well as historical climatology.
Strengthening Sustainability and Resiliency of a Future Force, Phase 1. FY2010-2011 Summer Study
2011-03-01
Resiliency of a Future Force: Phase I Interim Report - 48 Please Enter Custom Water factor adjustments below: m Unit Level* (Gat/Ptisan/ Dti ...cost of mov- ing the consumables in terms of the assets required to move the commodity and the security Intra Theater Resupply: 4 Legs Army...Expeditionary Force-Logistics ResupplyDetails Legl Leg 2 Leg 3 Leg 4 Resupply Trip Legs Super FOB (Div)to Base Camp (bde) Base Camp (Bde) to FOB (Bn
Joan L. Walker; Andrea M. Silletti; Susan Cohen
2010-01-01
We sampled the ground layer of 28 pine plantations to compare with ecological reference sites at Marine Corps Base, Camp Lejeune (MCBCL), NC. Plantations were ⥠18 years old and had been burned within the previous year. Pines had been hand-planted on beds or fl at-planted, and the plantations were burned every 3 to 4 years after age 7. Data from 39 reference sites were...
NASA Astrophysics Data System (ADS)
Matsushita, Y.; Murakawa, T.; Shimamura, K.; Oishi, M.; Ohyama, T.; Kurita, N.
2015-02-01
The catabolite activator protein (CAP) is one of the regulatory proteins controlling the transcription mechanism of gene. Biochemical experiments elucidated that the complex of CAP with cyclic AMP (cAMP) is indispensable for controlling the mechanism, while previous molecular simulations for the monomer of CAP+cAMP complex revealed the specific interactions between CAP and cAMP. However, the effect of cAMP-binding to CAP on the specific interactions between CAP and DNA is not elucidated at atomic and electronic levels. We here considered the ternary complex of CAP, cAMP and DNA in solvating water molecules and investigated the specific interactions between them at atomic and electronic levels using ab initio molecular simulations based on classical molecular dynamics and ab initio fragment molecular orbital methods. The results highlight the important amino acid residues of CAP for the interactions between CAP and cAMP and between CAP and DNA.
Operation Everest II. Plasma Lipid and Hormonal Responses
1988-01-01
cholesterol [TC] and high density lipoprotein cholesterol [ HDL -C] concentrations are shown in Fig 2. Pre-ascent...of altitude on fasting total cholesterol and high density lipoprotein ( HDL ) cholesterol concentrations. ** = p<O.Ol from 760 Torr Figure 3: The effect...157.7*9.7 mg/dl, decreased by 25% to .6 118.3*13.5 mg/dl following the 40-day exposure (p<O.Ol). High density lipoprotein [ HDL -C] levels
Basic Camp Management: An Introduction to Camp Administration. Revised 3rd Edition.
ERIC Educational Resources Information Center
Ball, Armand; Ball, Beverly
This book is the primary text for the Certified Camp Director Program and the Basic Camp Directors Course sponsored by the American Camping Association (Indiana). It provides an orientation for new and prospective camp directors and a quick reference for experienced camp directors. The book covers the following topics: (1) an historical overview…
Courey, Tamra J
2006-11-01
Increasingly, more children and adolescents are attending camps with mental health concerns. This can pose a challenge for camp nurses who may lack experience in assessment and treatment of mental health issues. To focus on the importance of addressing and treating mental health needs of children and adolescents at camp utilizing the Scope and Standards of Psychiatric Mental Health Nursing Practice. Personal observations, camp nursing experience, and scholarly published literature. It is paramount that mental health needs of children and adolescents at camp are addressed and managed appropriately by the camp nurse. Education of camp nurses and camp administrators is also a vital part of providing care.
Cazabat, Laure; Ragazzon, Bruno; Varin, Audrey; Potier-Cartereau, Marie; Vandier, Christophe; Vezzosi, Delphine; Risk-Rabin, Marthe; Guellich, Aziz; Schittl, Julia; Lechêne, Patrick; Richter, Wito; Nikolaev, Viacheslav O; Zhang, Jin; Bertherat, Jérôme; Vandecasteele, Grégoire
2014-03-01
Carney complex (CNC) is a hereditary disease associating cardiac myxoma, spotty skin pigmentation and endocrine overactivity. CNC is caused by inactivating mutations in the PRKAR1A gene encoding PKA type I alpha regulatory subunit (RIα). Although PKA activity is enhanced in CNC, the mechanisms linking PKA dysregulation to endocrine tumorigenesis are poorly understood. In this study, we used Förster resonance energy transfer (FRET)-based sensors for cAMP and PKA activity to define the role of RIα in the spatiotemporal organization of the cAMP/PKA pathway. RIα knockdown in HEK293 cells increased basal as well as forskolin or prostaglandin E1 (PGE1)-stimulated total cellular PKA activity as reported by western blots of endogenous PKA targets and the FRET-based global PKA activity reporter, AKAR3. Using variants of AKAR3 targeted to subcellular compartments, we identified similar increases in the response to PGE1 in the cytoplasm and at the outer mitochondrial membrane. In contrast, at the plasma membrane, the response to PGE1 was decreased along with an increase in basal FRET ratio. These results were confirmed by western blot analysis of basal and PGE1-induced phosphorylation of membrane-associated vasodilator-stimulated phosphoprotein. Similar differences were observed between the cytoplasm and the plasma membrane in human adrenal cells carrying a RIα inactivating mutation. RIα inactivation also increased cAMP in the cytoplasm, at the outer mitochondrial membrane and at the plasma membrane, as reported by targeted versions of the cAMP indicator Epac1-camps. These results show that RIα inactivation leads to multiple, compartment-specific alterations of the cAMP/PKA pathway revealing new aspects of signaling dysregulation in tumorigenesis.
Camp Pendleton Saves 91% in Parking Lot Lighting
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2016-01-01
Case study describes how Camp Pendleton Marine Corps Base replaced high-pressure sodium (HPS) fixtures in one parking lot with high-efficiency induction fixtures for 91% savings in energy use and $5,700 in cost savings annually. This parking lot is estimated to have a simple payback of 2.9 years. Sitewide up-grades yielded annual savings of 1 million kWh.
ERIC Educational Resources Information Center
Supakata, Nuta; Puangthongthub, Sitthichok; Srithongouthai, Sarawut; Kanokkantapong, Vorapot; Chaikaew, Pasicha
2016-01-01
The objective of this study was to develop and implement a Reduce-Reuse-Recycle (RRR) communication strategy through environmental camp as a comprehensive communication tool to promote the RRR concept to elementary school students. Various activities from five learning bases including the folding milk carton game, waste separation relay, recycling…
Teaching for the Transition: the Canadian PGY-1 Neurosurgery 'Rookie Camp'.
Haji, Faizal A; Clarke, David B; Matte, Marie C; Brandman, David M; Brien, Susan; de Ribaupierre, Sandrine; O'Kelly, Cian; Christie, Sean; McDonald, Patrick J; Kulkarni, Abhaya V; Walling, Simon; MacLeod, Anna
2015-01-01
Transitioning from medical school to residency is difficult and stressful, necessitating innovation in easing this transition. In response, a Canadian neurosurgical Rookie Camp was designed and implemented to foster acquisition of technical, cognitive and behavioral skills among incoming Canadian post graduate year one (PGY-1) neurosurgery residents. The inaugural Rookie Camp was held in July 2012 in Halifax. The curriculum was developed based on a national needs-assessment and consisted of a pre-course manual, 7 case-based stations, 4 procedural skills stations and 2 group discussions. The content was clinically focused, used a variety of teaching methods, and addressed multiple CanMEDS competencies. Evaluation included participant and faculty surveys and a pre-course, post-course, and 3-month retention knowledge test. 17 of 23 PGY-1 Canadian neurosurgical residents participated in the Camp. All agreed the course content was relevant for PGY-1 training and the experience prepared them for residency. All participants would recommend the course to future neurosurgical residents. A statistically significant improvement was observed in knowledge related to course content (F(2,32) = 7.572, p<0.002). There were no significant differences between post-test and retention-test scores at three months. The inaugural Canadian Neurosurgery Rookie Camp for PGY-1 residents was successfully delivered, with engagement from participants, training programs, the Canadian Neurosurgical Society, and the Royal College. In addition to providing fundamental knowledge, which was shown to be retained, the course eased junior residents' transition to residency by fostering camaraderie and socialization within the specialty.
NASA Astrophysics Data System (ADS)
Peterson, Curtis W.; Mink, Jonah; Levitz, David
2017-03-01
Cervical cancer disproportionately affects women living in low- and middle-income countries. To address this global crisis, many governments and NGOs have implemented community-based screening and treatment programs at outreach camps. Here, high volumes of patients are able to access care: screening and diagnosis followed by immediate treatment of precancerous lesions onsite. However, monitoring and evaluation (M&E) of these efforts presents challenges, since each event typically relies on a different health workforce, and refers patients to different facilities for follow up and advanced care. To address these challenges, a digital imaging intervention was deployed at several screening camps in East Africa. Trained nurses screened women using a connected low-cost mobile colposcope built around a smartphone. A decision support job aid was integrated into the app controlling the device, guiding nurses and recording their diagnosis and treatment decisions. Aggregating the data from the job aid allowed M&E of the screening camp in real-time. In this paper, the M&E data from 2 different screening camps in East Africa are compared. Additionally, screening camps are compared to stationary clinics. Differences in the patient screening times, treatment rates, and individual nurse statistics were all documented through the job aid allowing for much improved epidemiological information following outreach events thus enabling targeted program improvements and provider training. Reporting data from screening camps were also shared online via public web pages, facilitating broader dissemination of health needs in specific East African communities, and sparking conversations with regional stakeholders about local disease burden.
Pliego, Jose F; Wehbe-Janek, Hania; Rajab, M Hasan; Browning, Jeff L; Fothergill, Russell E
2008-01-01
To evaluate the effectiveness of an obstetrical and gynecologic (Ob/Gyn) Boot Camp simulation training on perceived technical competency, confidence in a leadership role, and stress hardiness of resident training. We conducted a prospective pilot study on the effectiveness of an Ob/Gyn Boot Camp on resident training. Residents participated in an intensive immersion in clinical simulation of common obstetrical emergencies including shoulder dystocia, neonatal resuscitation, postpartum hemorrhage, and ruptured ectopic pregnancy. After the training, residents completed a Web-based survey on their perceptions of how the Ob/Gyn Boot Camp affected their 1) technical competency in the assessment and management of their patients, 2) confidence in taking a leadership role, and 3) stress hardiness. Residents rated their perceptions on a Likert scale of 1 to 5, 1 = poor to 5 = excellent. Twenty-three (14 Ob/Gyn and 9 family medicine) residents participated in this pilot study. Eighteen (78%) residents completed the online survey; 4 Ob/Gyn and 1 family medicine resident did not complete the survey. The residents reported that the simulation training stimulated an interest in learning key skills for obstetrical and gynecologic emergencies. Ob/Gyn residents reported significant improvement in their perceived technical competence and stress hardiness after the Boot Camp. However both Ob/Gyn and family medicine residents reported no significant improvement of confidence in their leadership abilities during obstetrical emergencies after the Boot Camp. Boot Camp simulation training early in the curriculum has the potential for enhancing residents' self-assessments of confidence, competency, and stress hardiness in managing obstetrical emergencies.
ERIC Educational Resources Information Center
Auld, Margaret E.; Ehlke, Graceann
This guide was developed to help the nurse in any outdoor setting or organized camp program serving children and youth to: (1) understand the responsibilities of camp nursing; (2) be aware of the nurse's relationships with the camp director and other workers; (3) relate the camp health program to the overall objectives of the camping program; (4)…
Signs of the Land: Reaching Arctic Communities Facing Climate Change
NASA Astrophysics Data System (ADS)
Sparrow, E. B.; Chase, M. J.; Demientieff, S.; Pfirman, S. L.; Brunacini, J.
2014-12-01
In July 2014, a diverse and intergenerational group of Alaskan Natives came together on Howard Luke's Galee'ya Camp by the Tanana River in Fairbanks, Alaska to talk about climate change and it's impacts on local communities. Over a period of four days, the Signs of the Land Climate Change Camp wove together traditional knowledge, local observations, Native language, and climate science through a mix of storytelling, presentations, dialogue, and hands-on, community-building activities. This camp adapted the model developed several years ago under the Association for Interior Native Educators (AINE)'s Elder Academy. Part of the Polar Learning and Responding Climate Change Education Partnership, the Signs of the Land Climate Change Camp was developed and conducted collaboratively with multiple partners to test a model for engaging indigenous communities in the co-production of climate change knowledge, communication tools, and solutions-building. Native Alaskans have strong subsistence and cultural connections to the land and its resources, and, in addition to being keen observers of their environment, have a long history of adapting to changing conditions. Participants in the camp included Elders, classroom teachers, local resource managers and planners, community members, and climate scientists. Based on their experiences during the camp, participants designed individualized outreach plans for bringing culturally-responsive climate learning to their communities and classrooms throughout the upcoming year. Plans included small group discussions, student projects, teacher training, and conference presentations.
Patterson, Christopher; Moxham, Lorna; Brighton, Renee; Taylor, Ellie; Sumskis, Susan; Perlman, Dana; Heffernan, Tim; Hadfield, Louise
2016-11-01
There exists a need for innovative thinking to identify new clinical placement opportunities for nursing students. Recovery-based clinical placements for mental health nurse students remain unique and require investigation. To examine the learning experience of Bachelor of Nursing students who undertook an innovative mental health clinical placement known as Recovery Camp. This study incorporated qualitative analysis of written reflections. Using Braun and Clarke's (2006) six phases of thematic analysis the corpus of student reflections were reviewed by three members of the research team independent to each other. Four themes emerged. The theme of Pre-placement Expectations incorporates participant foci on pre-conceptions of Recovery Camp. The theme of Student Learning incorporates the ways in which participants recognised the experience of Recovery Camp influenced learning. Reflections themed under the title Placement Setting include discussion of the Recovery Camp as a clinical placement. The theme of Future Practice incorporates students' reflections on how they plan to practice as nurses as a result the learning experiences of Recovery Camp. An immersive clinical placement such as Recovery Camp can influence students' perceptions of people with mental illness, have a positive impact on student learning and influence students' decisions about future practice. The learning experience of nursing students whom attend unique, recovery-orientated clinical placements can be both positive and educative. Copyright © 2016 Elsevier Ltd. All rights reserved.
Multicasting in Wireless Communications (Ad-Hoc Networks): Comparison against a Tree-Based Approach
NASA Astrophysics Data System (ADS)
Rizos, G. E.; Vasiliadis, D. C.
2007-12-01
We examine on-demand multicasting in ad hoc networks. The Core Assisted Mesh Protocol (CAMP) is a well-known protocol for multicast routing in ad-hoc networks, generalizing the notion of core-based trees employed for internet multicasting into multicast meshes that have much richer connectivity than trees. On the other hand, wireless tree-based multicast routing protocols use much simpler structures for determining route paths, using only parent-child relationships. In this work, we compare the performance of the CAMP protocol against the performance of wireless tree-based multicast routing protocols, in terms of two important factors, namely packet delay and ratio of dropped packets.
Career perspective: John B West
2012-01-01
I have been fortunate to work in two areas of extreme physiology and medicine: very high altitude and the microgravity of spaceflight. My introduction to high altitude medicine was as a member of Sir Edmund Hillary's Silver Hut Expedition in 1960–1961 when a small group of physiologists spent the winter and spring at an altitude of 5,800 m just south of Mt. Everest. The physiological objective was to obtain a better understanding of the acclimatization process of lowlanders during exposure to a very high altitude for several months. As far as we knew, no one had ever spent so long at such a high altitude before. The success of this expedition prompted me to organize the 1981 American Medical Research Expedition to Everest where the scientific objective was to determine the physiological changes that allow humans to survive in the extreme hypoxia of the highest point on earth. There is good evidence that this altitude is very near the limit of human tolerance to oxygen deprivation. Much novel information was obtained including an extraordinary degree of hyperventilation which reduced the alveolar partial pressure of carbon dioxide (Pco2) to about 8 mmHg (1.1 kPa) on the summit, and this in turn allowed the alveolar partial pressure of oxygen, PO2, to be maintained at a viable level of about 35 mmHg (4.7 kPa). The low Pco2 caused a severe degree of respiratory alkalosis with an arterial pH exceeding 7.7. These were the first physiological measurements to be made on the Everest summit, and essentially, none has been made since. The second extreme environment is microgravity. We carried out an extensive series of measurements on astronauts in the orbiting laboratory known as SpaceLab in the 1990s. Many aspects of pulmonary function are affected by gravity, so it was not surprising that many changes were found. However, overall gas exchange remained efficient. Some of the findings such as an anomalous behavior of inhaled helium and sulfur hexafluoride have still not been explained. Measurements made after astronauts were exposed to 6 months of microgravity in the International Space Station indicate that the function of the lung returns to its preexposure state within a few days. PMID:23849052
ERIC Educational Resources Information Center
Coleman, George
1997-01-01
Marketing strategies for day camps include encouraging camp staff to get involved in organizations involving children, families, and communities; holding camp fairs; offering the use of camp facilities to outside groups; hosting sport leagues and local youth outings; planning community fairs; and otherwise involving the camp in the community. (LP)
Camp for all connection: a community health information outreach project.
Huber, Jeffrey T; Walsh, Teresa J; Varman, Beatriz
2005-07-01
The purpose of the Camp For All Connection project is to facilitate access to electronic health information resources at the Camp For All facility. Camp For All is a barrier-free camp working in partnership with organizations to enrich the lives of children and adults with chronic illnesses and disabilities and their families by providing camping and retreat experiences. The camp facility is located on 206 acres in Burton, Texas. The project partners are Texas Woman's University, Houston Academy of Medicine-Texas Medical Center Library, and Camp For All. The Camp For All Connection project placed Internet-connected workstations at the camp's health center in the main lodge and provided training in the use of electronic health information resources. A train-the-trainer approach was used to provide training to Camp For All staff. Project workstations are being used by health care providers and camp staff for communication purposes and to make better informed health care decisions for Camp For All campers. A post-training evaluation was administered at the end of the train-the-trainer session. In addition, a series of site visits and interviews was conducted with camp staff members involved in the project. The site visits and interviews allowed for ongoing dialog between project staff and project participants.
Outdoor adventure therapy to increase physical activity in young adult cancer survivors.
Gill, Elizabeth; Goldenberg, Marni; Starnes, Heather; Phelan, Suzanne
2016-01-01
Despite the health benefits of physical activity (PA), limited research has examined PA interventions in young adult cancer survivors (YACS). This study used a two-group parallel design to examine the effects of a 7-day outdoor adventure camp vs. waitlist control on PA levels among YACS. Secondary aims examined effects on sedentary behavior and PA correlates. 50 camp and 66 control participants were assessed at baseline, end of camp, and 3 months. Intent-to-treat analyses indicated that, relative to baseline, camp participants had significantly (p = 0.0001) greater increases in PA than controls during camp (+577 vs. +9 minutes/week) and 3 months post-camp (+133 vs. -75 minutes/week, p = 0.001). Camp participants also reported significantly greater improvements in TV viewing (p = 0.001), hours sitting (p = 0.001), PA variety (p = 0.0001), barriers to PA (p = 0.007), and enjoyment of structured activities (p = 0.04) during camp but not 3 months post-camp. A week-long outdoor adventure therapy camp increased PA levels during camp and 3 months after camp termination, although effects were attenuated over time. Outdoor adventure therapy camps may increase PA and its correlates in YACS, but future research should explore methods to promote sustained PA after camp termination.
Flavonoid Regulation of HCN2 Channels*
Carlson, Anne E.; Rosenbaum, Joel C.; Brelidze, Tinatin I.; Klevit, Rachel E.; Zagotta, William N.
2013-01-01
The hyperpolarization-activated cyclic nucleotide-modulated (HCN) channels are pacemaker channels whose currents contribute to rhythmic activity in the heart and brain. HCN channels open in response to hyperpolarizing voltages, and the binding of cAMP to their cyclic nucleotide-binding domain (CNBD) facilitates channel opening. Here, we report that, like cAMP, the flavonoid fisetin potentiates HCN2 channel gating. Fisetin sped HCN2 activation and shifted the conductance-voltage relationship to more depolarizing potentials with a half-maximal effective concentration (EC50) of 1.8 μm. When applied together, fisetin and cAMP regulated HCN2 gating in a nonadditive fashion. Fisetin did not potentiate HCN2 channels lacking their CNBD, and two independent fluorescence-based binding assays reported that fisetin bound to the purified CNBD. These data suggest that the CNBD mediates the fisetin potentiation of HCN2 channels. Moreover, binding assays suggest that fisetin and cAMP partially compete for binding to the CNBD. NMR experiments demonstrated that fisetin binds within the cAMP-binding pocket, interacting with some of the same residues as cAMP. Together, these data indicate that fisetin is a partial agonist for HCN2 channels. PMID:24085296
Impact of Short-Term Training Camp on Aortic Blood Pressure in Collegiate Endurance Runners
Tomoto, Tsubasa; Sugawara, Jun; Hirasawa, Ai; Imai, Tomoko; Maeda, Seiji; Ogoh, Shigehiko
2018-01-01
To investigate the influence of short-term vigorous endurance training on aortic blood pressure (BP), pulse wave analysis was performed in 36 highly trained elite collegiate endurance runners before and after a 7-day intense training camp. Subjects participated three training sessions per day, which mainly consisted of long distance running and sprint training to reach the daily target distance of 26 km. After the camp, they were divided into two groups based on whether the target training was achieved. Aortic systolic BP, pulse pressure, and tension-time index (TTI, a surrogate index of the myocardial oxygen demand) were significantly elevated after the camp in the accomplished group but not in the unaccomplished group, whereas the brachial BP remained unchanged in both groups. The average daily training distance was significantly correlated with the changes in aortic systolic BP (r = 0.608, p = 0.0002), pulse pressure (r = 0.415, p = 0.016), and TTI (r = 0.438, p = 0.011). These results suggest that aortic BP is affected by a short-term vigorous training camp even in highly trained elite endurance athletes presumably due to a greater training volume compared to usual. PMID:29643814
Hidden Farmworker Labor Camps in North Carolina: An Indicator of Structural Vulnerability
Summers, Phillip; Quandt, Sara A.; Talton, Jennifer W.; Galván, Leonardo
2015-01-01
Objectives. We used geographic information systems (GIS) to delineate whether farmworker labor camps were hidden and to determine whether hidden camps differed from visible camps in terms of physical and resident characteristics. Methods. We collected data using observation, interview, and public domain GIS data for 180 farmworker labor camps in east central North Carolina. A hidden camp was defined as one that was at least 0.15 miles from an all-weather road or located behind natural or manufactured objects. Hidden camps were compared with visible camps in terms of physical and resident characteristics. Results. More than one third (37.8%) of the farmworker labor camps were hidden. Hidden camps were significantly larger (42.7% vs 17.0% with 21 or more residents; P ≤ .001; and 29.4% vs 13.5% with 3 or more dwellings; P = .002) and were more likely to include barracks (50% vs 19.6%; P ≤ .001) than were visible camps. Conclusions. Poor housing conditions in farmworker labor camps often go unnoticed because they are hidden in the rural landscape, increasing farmworker vulnerability. Policies that promote greater community engagement with farmworker labor camp residents to reduce structural vulnerability should be considered. PMID:26469658
Elevation-Dependence of the Summer Climate Over the South Slope of Mt. Everest, Central Himalaya
NASA Astrophysics Data System (ADS)
Yang, K.; Salerno, F.; Ouyang, L.; Guyennon, N.; Tian, L.; Tartari, G.
2016-12-01
Exploring the climate over high elevations is crucial for understanding hydro-meteorological processes in the Himalayan Range. Using data from stations deployed at 2660 to 7986 m a.s.l. (above sea level) along the south slope of Mt. Everest, central Himalaya, we confirmed the nocturnal precipitation peak and the asymmetric diurnal cycle of wind speed (a strong upslope in the daytime and a weak downslope at night) over the lower-high elevations (LHE, i.e. <4500 m a.s.l.) in summer. Further, we found some unique features over the slopes, particularly a distinct summer climate over upper-high elevations (UHE, i.e. >4500 m a.s.l.). First, the upslope wind in the daytime accelerated along the LHE slope but slowed along the UHE slope, a phenomenon that causes surface air convergence and a precipitation peak in the afternoon over the UHE. Satellite cloud data and precipitation-event-based analysis also demonstrated an earlier precipitation peak for UHE. Second, the diurnal cycle of wind was evident at 5600 m a.s.l., but it disappeared at 6700 m a.s.l., implying water vapor conveyed by valley winds could reach high elevations but could barely cross the highest mountains. Third, solar radiation had distinct spatiotemporal variations. It reached its lowest intensity in summer at stations below 6000 m a.s.l., and high elevations often had weaker radiation due to the afternoon precipitation peak over the UHE. Moreover, the summer monsoon caused a rapid increase of downward longwave radiation. Last, both lapse rates of air temperature and relative humidity were generally greater over the UHE than over the LHE. Because of these complex elevation-dependences of the individual variables, caution must be exercised in estimating UHE climate from observed data at lower elevations in the mountainous region.
Personality and Politics: The Untold Story of Robert S. McNamara and Curtis E. Lemay
2012-06-01
James H. Douglas, Jr . F.F. Everest William C. Garland Harry E. Goldsworthy Brian S. Gunderson Ernest C. Hardin, Jr . Michael J. Ingelido Leon W...Schriever Alton D. Slay Frederick H. Smith F.H. Smith, Jr . Guyford H. Steven Maxwell D. Taylor John W. Vogt Adriel N. Williams E.M. Zuckert...of Oahu, Hawaii. 22 Curtis E. LeMay Oral History Interview conducted by Edgar F. Puryear, Jr . 17
NASA Astrophysics Data System (ADS)
Fanglin, S.; Ma, Y.; Hu, Z.; Tartari, G.; Salerno, F.; Gerken, T.; Bonasoni, P.; Cristofanelli, P.; Vuillermoz, E.
2017-12-01
The seasonal variability of strong daytime winds in a northern Himalayan valley, and their relationship with the synoptic circulation was examined using in-situ meteorological data from 2006 and numerical simulations. Meteorological observations were focused on the downwind Rongbuk valley, on the northern side of the Himalayas (4270 m a.s.l.), where a wind profile radar was available. In 2006, strong daytime wind conditions during the non-monsoon and monsoon (May 21 through the earlier October) periods were characterized by strong southwesterly and southeasterly winds, respectively. Numerical simulations were performed to investigate the mechanism causing these daytime strong winds using the Weather Research and Forecast (WRF) model. We found that during the non-monsoon season, the strong winds are produced by downwards momentum transport from the westerly winds aloft, while those during the monsoon season are driven by the inflow into the Arun Valley east of Mt.Everest. The air in the Arun Valley is found colder than the air outside in daytime. This thermal difference between the air in Arun Valley and Repu Valley (including QOMS) can explain the formation of the strong daytime southeasterly wind at QOMS in monsoon season. While in non-monsoon, due to the westerly wind associated with the STJ, the colder air from Arun Valley is confined below the ridge.
Heydon, Susan
2011-01-01
The significant contribution of medicines in the introduction and spread of ‘modern’ medicine has, with the exception of vaccination, been neglected in historical studies, yet medicines have been a significant factor in people’s experiences of sickness and in their use and non-use of health services. Although medicines are implicitly acknowledged in the literature as important in the provision of healthcare, this article uses a case study of the Mt Everest region of Nepal during the second half of the twentieth century to argue that medicines have had an explicit and central role in the introduction and spread of modern medicine in this region. It also highlights the importance of travellers in the process. While this article focuses on biomedical products, modern medicine, as elsewhere in the wider Himalayan region, continued to be practised within a changing but plural medical environment. The first part of the article discusses medicines and travellers who, in the absence of biomedical services, were the main source of medicines prior to the mid-1960s, while the second part considers medicines and Khunde Hospital, which was built in 1966 by the area’s most famous overseas traveller and became not only the area’s main provider of modern health services but also the main source of medicines. PMID:22025798
Multi-decadal mass loss of glaciers in the Everest area (Nepal Himalaya) derived from stereo imagery
NASA Astrophysics Data System (ADS)
Bolch, T.; Pieczonka, T.; Benn, D. I.
2011-04-01
Mass loss of Himalayan glaciers has wide-ranging consequences such as changing runoff distribution, sea level rise and an increasing risk of glacial lake outburst floods (GLOFs). The assessment of the regional and global impact of glacier changes in the Himalaya is, however, hampered by a lack of mass balance data for most of the range. Multi-temporal digital terrain models (DTMs) allow glacier mass balance to be calculated. Here, we present a time series of mass changes for ten glaciers covering an area of about 50 km2 south and west of Mt. Everest, Nepal, using stereo Corona spy imagery (years 1962 and 1970), aerial images and recent high resolution satellite data (Cartosat-1). This is the longest time series of mass changes in the Himalaya. We reveal that the glaciers have been significantly losing mass since at least 1970, despite thick debris cover. The specific mass loss for 1970-2007 is 0.32 ± 0.08 m w.e. a-1, however, not higher than the global average. Comparisons of the recent DTMs with earlier time periods indicate an accelerated mass loss. This is, however, hardly statistically significant due to high uncertainty, especially of the lower resolution ASTER DTM. The characteristics of surface lowering can be explained by spatial variations of glacier velocity, the thickness of the debris-cover, and ice melt due to exposed ice cliffs and ponds.
ERIC Educational Resources Information Center
Simmons, Eileen
2004-01-01
Eileen Simmons, a veteran teacher-consultant from the Oklahoma State University Writing Project, describes collaboration among writing project teacher-consultants and site-based teachers to plan professional development before, during, and after a summer writing camp for students at their school. This model, which has been adapted in a variety of…
Ground cover changes resulting from low-level camping stress on a remote site
R. E. Leonard; J. M. McBride; P. W. Conkling; J. L. McMahon
1983-01-01
This study reports the effects of low-level camping stress on vegetation in a remote site. South Big Garden Island in Penobscot Bay, Maine, was studied because (1) it had no prior recreational use; thus, comprehensive base line data could be obtained; and (2) the exact number of campers could be monitored throughout the study period. The continuous line-intercept...
Communications Management at the Parks Reserve Forces Training Area, Camp Parks, California
1994-10-31
The overall objective of the audit was to evaluate DoD management of circuit configurations for Defense Switched Network access requirements. The specific objective for this segment of the audit was to determine whether the Army used the most cost effective configuration of base and long haul telecommunications equipment and services at Camp Parks to access the Defense Switched Network.
ERIC Educational Resources Information Center
Dalbotten, Diana; Ito, Emi; Myrbo, Amy; Pellerin, Holly; Greensky, Lowana; Howes, Thomas; Wold, Andrew; Breckenridge, Rachel; Drake, Christa; Bucar, Leslie; Kowalczak, Courtney; Lindner, Cameron; Olson, Carolyn; Ray, T. J.; Rhodes, Richard; Woods, Philip; Yellowman, Tom
2014-01-01
The Manoomin ''wild rice'' Science Camp program, a partnership between the University of Minnesota, the Fond du Lac Tribal and Community College, and the Fond du Lac Band of Lake Superior Chippewa is an example of how a community-based participatory research project can become the catalyst for STEM learning for an entire community, providing…
2006-12-01
CDM Camp Dresser & McKee Inc. CSU Colorado State University DCA dichloroethane DO dissolved oxygen DoD Department of Defense EA EA...Ph.D. (PI), Camp Dresser & McKee Inc. (CDM); John Eisenbeis, Ph.D., CDM; Kristy Warren, CDM; Dan Adams, CDM; Michael Allen, Bangor Naval Submarine Base...alcohol (PVA) using cyanuric chloride, and the resulting product was cross -linked with glutaraldehyde in presence of HCl to form a hydrogel that was
Jeeps Penetrating a Hostile Desert
ERIC Educational Resources Information Center
Bailey, Herb
2009-01-01
Several jeeps are poised at base camp on the edge of a desert aiming to escort one of them as far as possible into the desert, while the others return to camp. They all have full tanks of gas and share their fuel to maximize penetration. In a friendly desert it is best to leave caches of fuel along the way to help returning jeeps. We solve the…
Stories from Camp: Understanding the Impact of What We Do.
ERIC Educational Resources Information Center
DeGraaf, Don; Glover, Jessie
2002-01-01
A study examining the impacts of camp on staff interviewed 29 former seasonal camp staff. All respondents reported positive benefits in their personal and professional lives and the strong influence of camp in shaping career choices. Reflections on camp fell into three categories: uniqueness of camp, making memories for kids, and freedom. (TD)
Foreign Language Camps: Camp Waskowitz. Teacher's Guide and Planning Book.
ERIC Educational Resources Information Center
Baudin, Phil; And Others
This guide to running a foreign language camp is intended to cover all aspects of camp administration and program planning. The philosophy of language camps is set forth. The chairperson's responsibilities regarding staff recruitment, staff assignments, and handling finances are outlined. Sample schedules for French, Spanish, and German camps are…
Injury and Illness Epidemiology at a Summer Sport-Camp Program, 2008 Through 2011
Oller, Daria M.; Buckley, W. E.; Sebastianelli, Wayne J.; Vairo, Giampietro L.
2015-01-01
Context: University-sponsored summer sport camps often employ athletic trainers; however, there is a dearth of epidemiologic studies describing the injury and illness experience of sport-camp participants to guide clinicians. Objective: To describe the injury and illness experience of youth participants at a university-sponsored summer sport-camp program during a 4-year period. Design: Descriptive epidemiology study. Setting: A National Collegiate Athletic Association Division I university that sponsored 76 to 81 camps for 28 sports each summer. Patients or Other Participants: A total of 44 499 camp participants enrolled during the 4 years. Male and female participants ranged in age from 10 to 17 years and in athletic skill from novice to elite. Main Outcome Measure(s): Data from handwritten injury and illness log books, maintained by sports health care personnel, were accessed retrospectively, entered into an electronic spreadsheet, and coded. Data were applied to the National Athletic Injury/Illness Reporting System. Participant−personnel contacts, defined as any instance when a participant sought health care services from personnel, were calculated per 100 participants. Injury and illness rates were calculated per 10 000 exposures, measured in participant-days. The distribution of injury and illness conditions and affected body regions were calculated. Results: There were 11 735 contacts, for an overall rate of 26 per 100 participants, and 4949 injuries and illnesses, for a rate of 1 per 10 000 participant-days. Participants at single-sex camps were less likely to sustain injuries and illnesses than participants at coeducational camps (rate ratio [RR] = 0.49; 95% confidence interval = 0.45, 0. 35; P < .001, and RR = 0.47; 95% confidence interval = 0.43, 0.51; P < .001, respectively). The lower extremity was injured most frequently (27.9%). Most injury and illness conditions were dermatologic (37.1%). Conclusions: The contact and injury and illness differences observed among sports and between sexes demonstrated potential differences in the sports health care needs of camp participants. These data can be used to make evidence-based clinical decisions, such as determining injury-prevention strategies and sports health care staffing needs. PMID:25611314
Injury and illness epidemiology at a summer sport-camp program, 2008 through 2011.
Oller, Daria M; Buckley, W E; Sebastianelli, Wayne J; Vairo, Giampietro L
2015-03-01
University-sponsored summer sport camps often employ athletic trainers; however, there is a dearth of epidemiologic studies describing the injury and illness experience of sport-camp participants to guide clinicians. To describe the injury and illness experience of youth participants at a university-sponsored summer sport-camp program during a 4-year period. Descriptive epidemiology study. A National Collegiate Athletic Association Division I university that sponsored 76 to 81 camps for 28 sports each summer. A total of 44, 499 camp participants enrolled during the 4 years. Male and female participants ranged in age from 10 to 17 years and in athletic skill from novice to elite. Data from handwritten injury and illness log books, maintained by sports health care personnel, were accessed retrospectively, entered into an electronic spreadsheet, and coded. Data were applied to the National Athletic Injury/Illness Reporting System. Participant-personnel contacts, defined as any instance when a participant sought health care services from personnel, were calculated per 100 participants. Injury and illness rates were calculated per 10 ,000 exposures, measured in participant-days. The distribution of injury and illness conditions and affected body regions were calculated. There were 11 ,735 contacts, for an overall rate of 26 per 100 participants, and 4949 injuries and illnesses, for a rate of 1 per 10, 000 participant-days. Participants at single-sex camps were less likely to sustain injuries and illnesses than participants at coeducational camps (rate ratio [RR] = 0.49; 95% confidence interval = 0.45, 0. 35; P < .001, and RR = 0.47; 95% confidence interval = 0.43, 0.51; P < .001, respectively). The lower extremity was injured most frequently (27.9%). Most injury and illness conditions were dermatologic (37.1%). The contact and injury and illness differences observed among sports and between sexes demonstrated potential differences in the sports health care needs of camp participants. These data can be used to make evidence-based clinical decisions, such as determining injury-prevention strategies and sports health care staffing needs.
2006-06-01
assumption of similar rates is based on no vast advances in inpatient mental health sciences in the past five years that would decrease utilization, as...admission rates that were used to forecast demand. The assumption of similar rates is based on no vast advances in inpatient mental health sciences in...E 0 0 , C0CflC Q_ _ a__ a)_ ~ . SMe Nam: INaval HoptlCamp Pendton11111 InritathIv Name: Ilvlaino nain etlHat tNC All fnaricia results ame fully
Youth development and the camp experience.
Garst, Barry A; Browne, Laurie P; Bialeschki, M Deborah
2011-01-01
The organized camp experience has been an important part of the lives of children, youth, and adults for over 150 years. The camp experience is a way for young people to explore and search for an authenticity often missing in other parts of their lives that contributes to their healthy transition into adulthood. Over the past decade, tremendous growth in the volume and rigor of camp-related research has occurred, facilitated by a targeted research agenda conducted by the American Camp Association. This agenda was founded on three national research projects conducted between 2003 and 2007: a study to identify the developmental outcomes of the camp experience, a benchmarking study of the youth development supports and opportunities provided through camp experiences, and a program improvement project directed toward enhancing supports and opportunities provided by camps. The findings from these research projects suggest that camp experiences promote developmental outcomes in both campers and staff and that camps provide the supports and opportunities needed for positive youth development. This article explores the developmental outcomes of the camp experience and the characteristics of the supports and opportunities afforded by camp experiences, including settings, structures, and programs and activities, as a way to provide a clearer understanding of camp as a positive youth development setting. Innovations and opportunities in research related to the provision of quality camp experiences are also considered. Copyright © 2011 Wiley Periodicals, Inc., A Wiley Company.
Daily rhythms in locomotor circuits in Drosophila involve PDF
Pírez, Nicolás; Christmann, Bethany L.
2013-01-01
The neuropeptide pigment-dispersing factor (PDF) has been studied extensively in Drosophila, and its role in circadian time-keeping has been firmly established. The role of PDF outside of the clock circuit, however, is poorly understood. A recent study suggested that PDF may act on the ellipsoid body (EB) to link the clock and sleep/activity circuits. We performed whole brain optical imaging with the fluorescence resonance energy transfer (FRET)-based cAMP sensor Epac1-camps expressed under control of the pdfR promoter to address how the clock and sleep deprivation affect the physiology of these cells. Basal cAMP levels in EB were regulated both by PDF and synaptic inputs that are controlled by the circadian clock. Acute application of PDF to the brain caused a significant, and PDF-receptor-dependent, increase in cAMP in EB cells. Application of TTX to block circuit-mediated effects of PDF increased the morning response but not the response at night, implying the existence of a temporally regulated, PDF-stimulated input that blocks cAMP generation. ACh produced both direct (TTX-insensitive) and indirect (TTX-sensitive) increases in cAMP during the day but was totally TTX-insensitive at night, indicating that ACh-stimulated inputs to the EB are suppressed at night. Sleep deprivation did not affect the cAMP responses of these cells to either PDF or ACh. These results suggest a novel role for PDF as a modulator of activity outside of the clock circuit. By elucidating the mechanisms by which the neuropeptide PDF act on its target cells, our work contributes to our understating of how the central clock coordinates activity and sleep. PMID:23678016
Daily rhythms in locomotor circuits in Drosophila involve PDF.
Pírez, Nicolás; Christmann, Bethany L; Griffith, Leslie C
2013-08-01
The neuropeptide pigment-dispersing factor (PDF) has been studied extensively in Drosophila, and its role in circadian time-keeping has been firmly established. The role of PDF outside of the clock circuit, however, is poorly understood. A recent study suggested that PDF may act on the ellipsoid body (EB) to link the clock and sleep/activity circuits. We performed whole brain optical imaging with the fluorescence resonance energy transfer (FRET)-based cAMP sensor Epac1-camps expressed under control of the pdfR promoter to address how the clock and sleep deprivation affect the physiology of these cells. Basal cAMP levels in EB were regulated both by PDF and synaptic inputs that are controlled by the circadian clock. Acute application of PDF to the brain caused a significant, and PDF-receptor-dependent, increase in cAMP in EB cells. Application of TTX to block circuit-mediated effects of PDF increased the morning response but not the response at night, implying the existence of a temporally regulated, PDF-stimulated input that blocks cAMP generation. ACh produced both direct (TTX-insensitive) and indirect (TTX-sensitive) increases in cAMP during the day but was totally TTX-insensitive at night, indicating that ACh-stimulated inputs to the EB are suppressed at night. Sleep deprivation did not affect the cAMP responses of these cells to either PDF or ACh. These results suggest a novel role for PDF as a modulator of activity outside of the clock circuit. By elucidating the mechanisms by which the neuropeptide PDF act on its target cells, our work contributes to our understating of how the central clock coordinates activity and sleep.
ERIC Educational Resources Information Center
Stein, Cindy, Ed.
The resource packet is an aid for coordinators organizing an awareness workshop on camping for the disabled or for camp directors in orienting staff to camping for persons with physical or mental handicaps. Section I covers the status of camping for the disabled, different types of disabilities, serving campers with certain handicapping…
Group Experience: The Essence of Camping. An Occasional Paper.
ERIC Educational Resources Information Center
Brower, Robert; Brower, Mary
1980-01-01
Five propositions related to the values of the group experience in camping are argued: (1) the group experience is the essence of camping; (2) groups influence behavior and enhance mental health; (3) camps serve a variety of purposes; (4) knowledge of group dynamics can influence camp outcomes; and (5) good camps benefit society. An elaboration on…
A Day in the Life of Three Special Needs Camps
ERIC Educational Resources Information Center
Winbaum, Stephen
2006-01-01
In this article, the author talks about three special needs camps--Camp Kirk, Camp Talisman and Camp Caglewood. Camp Kirk's philosophy is to encourage their children to take risks in a structured setting, like high ropes courses, rock climbing wall, martial arts, and traditional activities like swimming, arts and craft, drama, and others. Once…
1978 national camping market survey
Wilbur F. LaPage; Gerald L. Cole
1979-01-01
This report summarizes the major findings of a 1978 nationwide camping market survey, and compares them with those of similar surveys conducted in 1971 and 1973. It documents recent trends in camping and in the composition of the camping market, and compares camping demand with the available supply of developed campsites. The active camping market in 1978 included 17.5...
Including People with Disabilities in Camp Programs: A Resource for Camp Directors.
ERIC Educational Resources Information Center
Roswal, Glenn M., Ed.; Dowd, Karen J., Ed.; Bynum, Jerry W., Ed.
Written primarily by camp administrators affiliated with the National Easter Seal Society, this publication is designed to help camp directors meet the challenges of including campers of all abilities in their camp programs. The first section provides an overview of the inclusion concept in general and at camp, and discusses legal and medical…
Management of diabetes at summer camps.
Ciambra, Roberta; Locatelli, Chiara; Suprani, Tosca; Pocecco, Mauro
2005-01-01
We report our experience in the organization of diabetic children summer-camps since 1973. Guidelines for organization have been recently reported by the SIEDP (Società Italiana di Endocrinologia e Diabetologia Pediatrica). Our attention is focused on diabetes management at camp, organization and planning, medical staff composition and staff training, treatment of diabetes-related emergencies, written camp management plan, diabetes education and psychological issues at camp, prevention of possible risks, assessment of effectiveness of education in summer camps and research at camp.
A Pediatric Cardiology Fellowship Boot Camp improves trainee confidence.
Allan, Catherine K; Tannous, Paul; DeWitt, Elizabeth; Farias, Michael; Mansfield, Laura; Ronai, Christina; Schidlow, David; Sanders, Stephen P; Lock, James E; Newburger, Jane W; Brown, David W
2016-12-01
Introduction New paediatric cardiology trainees are required to rapidly assimilate knowledge and gain clinical skills to which they have limited or no exposure during residency. The Pediatric Cardiology Fellowship Boot Camp (PCBC) at Boston Children's Hospital was designed to provide incoming fellows with an intensive exposure to congenital cardiac pathology and a broad overview of major areas of paediatric cardiology practice. The PCBC curriculum was designed by core faculty in cardiac pathology, echocardiography, electrophysiology, interventional cardiology, exercise physiology, and cardiac intensive care. Individual faculty contributed learning objectives, which were refined by fellowship directors and used to build a programme of didactics, hands-on/simulation-based activities, and self-guided learning opportunities. A total of 16 incoming fellows participated in the 4-week boot camp, with no concurrent clinical responsibilities, over 2 years. On the basis of pre- and post-PCBC surveys, 80% of trainees strongly agreed that they felt more prepared for clinical responsibilities, and a similar percentage felt that PCBC should be offered to future incoming fellows. Fellows showed significant increase in their confidence in all specific knowledge and skills related to the learning objectives. Fellows rated hands-on learning experiences and simulation-based exercises most highly. We describe a novel 4-week-long boot camp designed to expose incoming paediatric cardiology fellows to the broad spectrum of knowledge and skills required for the practice of paediatric cardiology. The experience increased trainee confidence and sense of preparedness to begin fellowship-related responsibilities. Given that highly interactive activities were rated most highly, boot camps in paediatric cardiology should strongly emphasise these elements.
Hoffert, Jason D; Pisitkun, Trairak; Miller, R Lance
2012-06-01
Transgenic and conditional knockout mouse models play an important role in biomedical research and their use has grown exponentially in the last 5-10 years. Generating conditional knockouts often requires breeding multiple alleles onto the background of a single mouse or group of mice. Breeding these mice depends on parental genotype, litter size, transmission frequency, and the number of breeding rounds. Therefore, a well planned breeding strategy is critical for keeping costs to a minimum. However, designing a viable breeding strategy can be challenging. With so many different variables this would be an ideal task for a computer program. To facilitate this process, we created a Java-based program called Conditional Allele Mouse Planner (CAMP). CAMP is designed to provide an estimate of the number of breeders, amount of time, and costs associated with generating mice of a particular genotype. We provide a description of CAMP, how to use it, and offer it freely as an application.
McDowell, Andrew; Nagy, István; Magyari, Márta; Barnard, Emma; Patrick, Sheila
2013-01-01
We previously described a Multilocus Sequence Typing (MLST) scheme based on eight genes that facilitates population genetic and evolutionary analysis of P. acnes. While MLST is a portable method for unambiguous typing of bacteria, it is expensive and labour intensive. Against this background, we now describe a refined version of this scheme based on two housekeeping (aroE; guaA) and two putative virulence (tly; camp2) genes (MLST4) that correctly predicted the phylogroup (IA1, IA2, IB, IC, II, III), clonal complex (CC) and sequence type (ST) (novel or described) status for 91% isolates (n = 372) via cross-referencing of the four gene allelic profiles to the full eight gene versions available in the MLST database (http://pubmlst.org/pacnes/). Even in the small number of cases where specific STs were not completely resolved, the MLST4 method still correctly determined phylogroup and CC membership. Examination of nucleotide changes within all the MLST loci provides evidence that point mutations generate new alleles approximately 1.5 times as frequently as recombination; although the latter still plays an important role in the bacterium's evolution. The secreted/cell-associated ‘virulence’ factors tly and camp2 show no clear evidence of episodic or pervasive positive selection and have diversified at a rate similar to housekeeping loci. The co-evolution of these genes with the core genome might also indicate a role in commensal/normal existence constraining their diversity and preventing their loss from the P. acnes population. The possibility that members of the expanded CAMP factor protein family, including camp2, may have been lost from other propionibacteria, but not P. acnes, would further argue for a possible role in niche/host adaption leading to their retention within the genome. These evolutionary insights may prove important for discussions surrounding camp2 as an immunotherapy target for acne, and the effect such treatments may have on commensal lineages. PMID:24058439
ERIC Educational Resources Information Center
Wahl-Alexander, Zachary; Howell, Steven; Richards, K. Andrew R.
2017-01-01
The purpose of this study was to evaluate summer camp counselors' perceived competency prior to and after an 8-day training at an independent for-profit overnight camp. The participants in this study were 101 camp counselors who were employed at an overnight summer camp in the northeastern United States. Counselors' perceived competency was…
Study of deaths by suicide of homosexual prisoners in Nazi Sachsenhausen concentration camp
Cuerda-Galindo, Esther; Krischel, Matthis; Ley, Astrid
2017-01-01
Living conditions in Nazi concentration camps were harsh and inhumane, leading many prisoners to commit suicide. Sachsenhausen (Oranienburg, Germany) was a concentration camp that operated from 1936 to 1945. More than 200,000 people were detained there under Nazi rule. This study analyzes deaths classified as suicides by inmates in this camp, classified as homosexuals, both according to the surviving Nazi files. This collective was especially repressed by the Nazi authorities. Data was collected from the archives of Sachsenhausen Memorial and the International Tracing Service in Bad Arolsen. Original death certificates and autopsy reports were reviewed. Until the end of World War II, there are 14 death certificates which state “suicide” as cause of death of prisoners classified as homosexuals, all of them men aged between 23 and 59 years and of various religions and social strata. Based on a population of 1,200 prisoners classified as homosexuals, this allows us to calculate a suicide rate of 1,167/100,000 (over the period of eight years) for this population, a rate 10 times higher than for global inmates (111/100,000). However, our study has several limitations: not all suicides are registered; some murders were covered-up as suicides; most documents were lost during the war or destroyed by the Nazis when leaving the camps and not much data is available from other camps to compare. We conclude that committing suicides in Sachsenhausen was a common practice, although accurate data may be impossible to obtain. PMID:28426734
Whiteside, A; Winsbury, R
1996-01-01
NGOs attempting to grapple with the thankless task of helping the Rwandan refugee camps have come in for some rough treatment from two directions over their HIV/AIDS efforts. At the policy level, an AMREF paper presented to the Vancouver conference charges bluntly that "There is no policy regarding HIV/STDs in refugee camps among international organizations specializing in refugee crises; thus there is absence of STD drugs and protocols, no privacy in open (tent) clinics, no means of protection (no condoms), and no information regarding STDs/HIV." AMREF bases its comments upon its experience among 700,000 Rwandan refugees in camps in West and North-West Tanzania, an area where (AMREF remarks pointedly) there was previously a low prevalence of HIV by Tanzanian standards, at 2-5%. At the operational level, CARE International, in a conference paper, reported rough treatment at the hands of the Rwandans themselves. It has been working under contract from AIDSCAP among the 400,000 Rwandans who fled to the Ngara district of Tanzania. Not surprisingly, it found that women and girls in the camps faced a higher risk than men. But more surprisingly at first sight, it found that after its HIV educational efforts "negative attitudes about condom use increased from 22% to 78%," which was possibly explained by "political ideology." "Young Hutu men in the camps boasted of their efforts to impregnate as many women and girls as possible to help replenish the population." full text
Study of deaths by suicide of homosexual prisoners in Nazi Sachsenhausen concentration camp.
Cuerda-Galindo, Esther; López-Muñoz, Francisco; Krischel, Matthis; Ley, Astrid
2017-01-01
Living conditions in Nazi concentration camps were harsh and inhumane, leading many prisoners to commit suicide. Sachsenhausen (Oranienburg, Germany) was a concentration camp that operated from 1936 to 1945. More than 200,000 people were detained there under Nazi rule. This study analyzes deaths classified as suicides by inmates in this camp, classified as homosexuals, both according to the surviving Nazi files. This collective was especially repressed by the Nazi authorities. Data was collected from the archives of Sachsenhausen Memorial and the International Tracing Service in Bad Arolsen. Original death certificates and autopsy reports were reviewed. Until the end of World War II, there are 14 death certificates which state "suicide" as cause of death of prisoners classified as homosexuals, all of them men aged between 23 and 59 years and of various religions and social strata. Based on a population of 1,200 prisoners classified as homosexuals, this allows us to calculate a suicide rate of 1,167/100,000 (over the period of eight years) for this population, a rate 10 times higher than for global inmates (111/100,000). However, our study has several limitations: not all suicides are registered; some murders were covered-up as suicides; most documents were lost during the war or destroyed by the Nazis when leaving the camps and not much data is available from other camps to compare. We conclude that committing suicides in Sachsenhausen was a common practice, although accurate data may be impossible to obtain.
ERIC Educational Resources Information Center
Stepakoff, Shanee; Hubbard, Jon; Katoh, Maki; Falk, Erika; Mikulu, Jean-Baptiste; Nkhoma, Potiphar; Omagwa, Yuvenalis
2006-01-01
From 1999 to 2005, the Minneapolis-based Center for Victims of Torture (CVT) served Liberian and Sierra Leonean survivors of torture and war living in the refugee camps of Guinea. A psychosocial program was developed with 3 main goals: (1) to provide mental health care; (2) to train local refugee counselors; and (3) to raise community awareness…
Humanitarian Relief Capabilities in the Horn of Africa.
2014-06-13
surface runways (Central Intelligence Agency 2014a). Camp Lemonnier, the only U.S. military base in Africa, is located in Djibouti. The camp is in close... Intelligence Agency 2014d). Somalia has sixty-one airports, of which six have permanent surface runways (Central 10 Intelligence Agency 2014e). Ethiopia...has fifty-seven airports, of which seventeen have permanent surface runways (Central Intelligence Agency 2014c). The country with the same number
Girls Talk Math - Engaging Girls Through Math Media
NASA Astrophysics Data System (ADS)
Bernardi, Francesca; Morgan, Katrina
2017-11-01
``Girls Talk Math: Engaging Girls through Math Media'' is a free two-week long summer day camp for high-school girls in the Triangle area of NC. This past June the camp had its second run thanks to renewed funding from the Mathematical Association of America Tensor Women and Mathematics Grant. The camp involved 35 local high-school students who identify as female. Campers complete challenging problem sets and research the life of a female scientist who worked on similar problems. They report their work in a blog post and record a podcast about the scientist they researched. The curriculum has been developed by Mathematics graduate students at UNC from an inquiry based learning perspective; problem sets topics include some theoretical mathematics, but also more applied physics-based material. Campers worked on fluid dynamics, special relativity, and quantum mechanics problem sets which included experiments. The camp has received positive feedback from the local community and the second run saw a large increase in the number of participants. The program is evaluated using pre and post surveys, which measure campers' confidence and interest in pursuing higher level courses in STEM. The results from the past two summers have been encouraging. Mathematical Association of America Tensor Women and Mathematics Grant.
McSwain, Kristen Bukowski
2010-01-01
The U.S. Geological Survey, in cooperation with the Marine Corps Base, Camp Lejeune, monitored water-resources conditions in the surficial, Castle Hayne, Peedee, and Black Creek aquifers in Onslow County, North Carolina, from November 2007 through September 2008. To comply with North Carolina Central Coastal Plain Capacity Use Area regulations, large-volume water suppliers in Onslow County must reduce their dependency on the Black Creek aquifer as a water-supply source and have, instead, proposed using the Castle Hayne aquifer as an alternative water-supply source. The Marine Corps Base, Camp Lejeune, uses water obtained from the unregulated surficial and Castle Hayne aquifers for drinking-water supply. Water-level data were collected and field measurements of physical properties were made at 19 wells at 8 locations spanning the Marine Corps Base, Camp Lejeune. These wells were instrumented with near real-time monitoring equipment to collect hourly measurements of water level. Additionally, specific conductance and water temperature were measured hourly in 16 of the 19 wells. Graphs are presented relating altitude of groundwater level to water temperature and specific conductance measurements collected during the study, and the relative vertical gradients between aquifers are discussed. The period-of-record normal (25th to 75th percentile) monthly mean groundwater levels at two well clusters were compared to median monthly mean groundwater levels at these same well clusters for 2008 to determine groundwater-resources conditions. In 2008, water levels were below normal in the 3 wells at one of the well clusters and were normal in 4 wells at the other cluster.
Educacion al Aire Libre: Libro de Actividades II = Outdoor Education: Student Activity Book II.
ERIC Educational Resources Information Center
Ada, Alma Flor, Comp.; And Others
Divided into four sections, the book includes activities for students to do before camp, on the way to camp, at camp, and after camp. Activities to do before camp include writing proverbs, tongue twisters, riddles, poems, and stories. Activities to do on the way to camp include singing songs and reading a map. The words to the following songs are…
Wachten, Sebastian; Masada, Nanako; Ayling, Laura-Jo; Ciruela, Antonio; Nikolaev, Viacheslav O; Lohse, Martin J; Cooper, Dermot M F
2010-01-01
Microdomains have been proposed to explain specificity in the myriad of possible cellular targets of cAMP. Local differences in cAMP levels can be generated by phosphodiesterases, which control the diffusion of cAMP. Here, we address the possibility that adenylyl cyclases, the source of cAMP, can be primary architects of such microdomains. Distinctly regulated adenylyl cyclases often contribute to total cAMP levels in endogenous cellular settings, making it virtually impossible to determine the contribution of a specific isoform. To investigate cAMP dynamics with high precision at the single-isoform level, we developed a targeted version of Epac2-camps, a cAMP sensor, in which the sensor was tagged to a catalytically inactive version of the Ca(2+)-stimulable adenylyl cyclase 8 (AC8). This sensor, and less stringently targeted versions of Epac2-camps, revealed opposite regulation of cAMP synthesis in response to Ca(2+) in GH(3)B(6) pituitary cells. Ca(2+) release triggered by thyrotropin-releasing hormone stimulated the minor endogenous AC8 species. cAMP levels were decreased by inhibition of AC5 and AC6, and simultaneous activation of phosphodiesterases, in different compartments of the same cell. These findings demonstrate the existence of distinct adenylyl-cyclase-centered cAMP microdomains in live cells and open the door to their molecular micro-dissection.
DiDomizio, P Galen; Gillard, Ann
A growing body of literature exists regarding medical specialty camps for children. However, very little of the research focuses on the perspectives of healthcare providers. This study explored perceptions of pediatric healthcare providers on a medical specialty camp for children. Interviews with five volunteer physicians and five nurses were conducted and analyzed using inductive content analysis. Results showed that healthcare providers perceived camp to be a positive influence on campers' normalization and healthcare ownership, and to strengthen patient-provider relationships. Providers contextualized their assertions by discussing the settings of camp and of patients. However, providers also identified multiple barriers perceived as limiting a camp experience's ability to create lasting changes in patients' attitudes or behaviors. While healthcare providers in this study perceived camp as being a positive opportunity for patients, the potential for long-lasting effects was seen to be hindered by factors external to the camp and changes in patients' attitudes or behaviors can be difficult to ascribe to the camp experience. Healthcare providers can reinforce and extend positive health behavior messages from camp at follow-up appointments. Adding inquiries about camp attendance and experiences to patients' visits can provide healthcare providers with additional insights about patients. Health outcomes before and after camp could be measured to assess change. Camps can send home patient protocols on successes and challenges. Copyright © 2018 Elsevier Inc. All rights reserved.
Institutionalized Adolescents' Perceptions of a Summer Camp Program
ERIC Educational Resources Information Center
Herr, David E.
1977-01-01
Describes the use of the facilities of Camp Easter Seal, Virginia, for institutionalized adolescents from different hospitals in Virginia. Also includes the attitudes of the patients toward their camping experience, their camp counselors, and what they learned from their camping experience. (Author/RK)
Slave Labor Camps of the Third Reich.
ERIC Educational Resources Information Center
Stone, Adolf
1983-01-01
Describes the ground rules used by Nazi architects in choosing the sites for slave labor camps. While some, like Auschwitz, became extermination camps, others also produced armaments. One camp, Theresienstadt, became a "model" camp to show to reporters and Red Cross representatives. (CS)
Program evaluation of Protovation Camp
NASA Astrophysics Data System (ADS)
Healy, Laurel Lynell Martin
The purpose of this program evaluation was to determine the extent to which Protovation Camp utilized the combined resources of multiple institutions to impact student learning in science, technology, engineering, and math. The partnership consisted of multiple institutions: the university, providing graduate students to facilitate inquiry-based lessons; the science center, allowing the use of their facilities and resources; and the elementary school, contributing rising third through fifth grade campers. All of these components were examined. The mixed-methods approach used post hoc quantitative data for campers, which consisted of pre-test and post-test scores on the Test of Science-Related Attitudes (TOSRA), the Draw-A-Scientist Test, and content tests based on the camp activities. Additionally, TOSRA scores and current survey results for the graduate students were used along with qualitative data collected from plusdelta charts to determine the impact of participation in Protovation Camp on teachers and students. Results of the program evaluation indicated that when students were taught inquiry-based lessons that ignite wonder, both their attitudes toward science and their knowledge about science improved. An implication for teacher preparation programs was that practicing inquiry-based lessons on actual students (campers) was an important component for teachers (graduate students) as they prepare to positively impact student learning in their own classrooms. Immediate feedback from the campers in the form of pre-test and post-test scores and from peers on plusdelta charts allowed the graduate students the opportunity to make needed adjustments to improve effectiveness before using the lesson with a new set of campers or later in their own classrooms. Keywords. Teacher preparation, Inquiry-based instruction, STEM instructions, University and museum partnerships
Sines and Cosines. Part 2 of 3
NASA Technical Reports Server (NTRS)
Apostol, Tom M. (Editor)
1993-01-01
The Law of Sines and the Law of Cosines are introduced and demonstrated in this 'Project Mathematics' series video using both film footage and computer animation. This video deals primarily with the mathematical field of Trigonometry and explains how these laws were developed and their applications. One significant use is geographical and geological surveying. This includes both the triangulation method and the spirit leveling method. With these methods, it is shown how the height of the tallest mountain in the world, Mt. Everest, was determined.
Easter Seal Guide to Special Camping Programs.
ERIC Educational Resources Information Center
Crane, Helen B., Ed.
Intended for organizations having or planning to establish resident resident camping programs for people with special needs, this guide supplements the American Camping Association's Standards. The philosophy, aims, and objectives of specialized camping programs are considered, and the following are discussed: administration, camp site selection,…
Students' Perceptions of the Long-Term Impact of Attending a "CSI Science Camp"
NASA Astrophysics Data System (ADS)
Yanowitz, Karen L.
2016-12-01
A science summer camp is a popular type of informal science experience for youth. While there is no one model of a science camp, these experiences typically allow for more focused and in-depth exploration of different science domains and are usually hands-on and participatory. The goal of this research was to examine the impact of a short science camp program approximately 1 year after students attended the camp. Overall, the results revealed that attending a 2-day forensic science camp had a positive and continuing influence on the participants. Students' science self-efficacy increased immediately after attending the camp and remained higher than pre-camp levels approximately 1 year later. Students were able to articulate why they believed the camp had a long-term impact on their lives. Furthermore, participants attributed a higher level of engaging in additional informal STEM-related activities during the academic year as a result of attending the camp.
Summer camps for children with burn injuries: a literature review.
Maslow, Gary R; Lobato, Debra
2010-01-01
The first summer camps for children with burn injuries started over 25 years ago, and as of 2008, there were 60 camps worldwide. This review examines the literature on summer pediatric burn camps. The authors describe common characteristics of burn camp structure, activities, and staffing and then examine the scientific evidence regarding the effect of burn camp programs on campers and camp staff volunteers. A search of Pubmed and Psychinfo databases from 1970 to 2008 for articles related to pediatric burn summer camps identified 17 articles, of which 13 fit the inclusion criteria. Existing literature consists primarily of qualitative studies, suggesting that burn camp can decrease camper isolation, improve self-esteem, and promote coping and social skills. Studies examining volunteer staff at burn camp have consistently found that there are both personal and professional benefits. Quantitative studies of self-esteem have yielded equivocal results. No studies have examined safety or the effect of burn camp on medical or rehabilitation outcomes. For the past 25 years, pediatric summer camps for children with burn injuries have played an important rehabilitation role and provided a strong community that benefits both campers and staff. Future research using more rigorous research methods and examining a broader range of outcomes (eg, safety and medical/rehabilitation outcomes) is recommended.
Daniel, Paul M; Filiz, Gulay; Mantamadiotis, Theo
2016-12-01
In some cell types, activation of the second messenger cAMP leads to increased expression of proapoptotic Bim and subsequent cell death. We demonstrate that suppression of the cAMP pathway is a common event across many cancers and that pharmacological activation of cAMP in glioblastoma (GBM) cells leads to enhanced BIM expression and apoptosis in specific GBM cell types. We identified the MAPK signaling axis as the determinant of cAMP agonist sensitivity in GBM cells, with high MAPK activity corresponding to cAMP resistance and low activity corresponding to sensitization to cAMP-induced apoptosis. Sensitive cells were efficiently killed by cAMP agonists alone, while targeting both the cAMP and MAPK pathways in resistant GBM cells resulted in efficient apoptosis. We also show that CD44 is differentially expressed in cAMP agonist-sensitive and -resistant cells. We thus propose that CD44 may be a useful biomarker for distinguishing tumors that may be sensitive to cAMP agonists alone or cAMP agonists in combination with other pathway inhibitors. This suggests that using existing chemotherapeutic compounds in combination with existing FDA-approved cAMP agonists may fast track trials toward improved therapies for difficult-to-treat cancers, such as GBM.
Bordbar, Mahboubeh; Nouraei, Hasti; Khodadadi, Hossein
2017-01-01
Candida africana as a species recovered from female genital specimens is highly close to C. albicans. The present study was conducted to discriminate C. africana from presumptive vaginal C. albicans strains by molecular assay and evaluate their hemolysin activity, biofilm formation, and cohemolytic effect (CAMP) with vaginal bacterial flora. A total of 110 stock vaginal C. albicans isolates were examined by HWP1 gene amplification. Hemolysin activity and the ability of biofilm formation were evaluated by blood plate assay and visual detection methods, respectively. Staphylococcus aureus, Staphylococcus epidermidis, and Streptococcus agalactiae were used to evaluate the CAMP-like effects in Sabouraud blood agar media. Based on the size of the amplicons (941 bp), all isolates were identified as C. albicans. All samples were able to produce beta-hemolysin. Moreover, 69 out of 110 of the isolates (62.7%) were biofilm-positive, 54 out of 110 Candida isolates (49%) demonstrated cohemolytic effects with S. agalactiae, and 48 out of 110 showed this effect with S. aureus (43.6%). All isolates were CAMP-negative with S. epidermidis. We detected all isolates as Candida albicans and almost half of the isolates were CAMP-positive with S. aureus and S. agalactiae, suggesting that these bacteria increase the pathogenicity of Candida in vaginal candidiasis. PMID:29318048
Warber, Sara L; DeHudy, Ashley A; Bialko, Matthew F; Marselle, Melissa R; Irvine, Katherine N
2015-01-01
Background and Objectives. Rapid urbanization raises concern about chronic human health issues along with less frequent interaction with the natural world. "Nature-deficit disorder," a nonclinical term, describes this potential impact on the well-being of youth. We conducted a mixed methods pilot study of young adults attending a four-week wilderness camp to investigate whether nature-based camp experiences would increase connection to nature and promote multiple dimensions of well-being. Methods. Participants completed precamp (n = 46) and postcamp (n = 36) online questionnaires including nature-related and holistic well-being measures. Differences were investigated using paired t-tests. Interviews (n = 16) explored camp experiences and social relations. Results. All nature-related measures-exposure, knowledge, skills, willingness to lead, perceived safety, sense of place, and nature connection-significantly increased. Well-being outcomes also significantly improved, including perceived stress, relaxation, positive and negative emotions, sense of wholeness, and transcendence. Physical activity and psychological measures showed no change. Interviews described how the wilderness environment facilitated social connections. Conclusion. Findings illustrate the change in nature relations and well-being that wilderness camp experiences can provide. Results can guide future research agendas and suggest that nature immersion experiences could address the risk of "nature-deficit disorder," improve health, and prepare future environmental leaders.
Site and Facilities: A Resource Book for Camps.
ERIC Educational Resources Information Center
Ball, Armand, Ed.; Ball, Beverly, Ed.
This resource book draws together articles on the development and maintenance of camp sites and facilities. The articles, previously published by "Camping Magazine" and "Journal of Christian Camping," cover (1) site planning and long-range development, including redesigning multiple camp facilities for year-round programs, remodeling and…
How Green Is Camping? Environmental Stewardship in North Carolina Camps.
ERIC Educational Resources Information Center
Warren, Roger; Bingham, Cindy
1994-01-01
A survey of 47 residential camps in North Carolina revealed that most camps had written environmental objectives, practiced recycling, attempted to reduce water use and energy consumption, practiced low-impact camping, included environmental issues in staff training, and provided environmental education to campers. Includes survey questions. (LP)
49 CFR 218.75 - Methods of protection for camp cars.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...
49 CFR 218.75 - Methods of protection for camp cars.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...
49 CFR 218.75 - Methods of protection for camp cars.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 4 2013-10-01 2013-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...
49 CFR 218.75 - Methods of protection for camp cars.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 4 2014-10-01 2014-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...
49 CFR 218.75 - Methods of protection for camp cars.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...
Camp Courageous of Iowa Staff Manual.
ERIC Educational Resources Information Center
Camp Courageous of Iowa, Monticello.
Designed as a useful and practical tool for the staff at Camp Courageous of Iowa, a year-round residential camp serving all handicapped individuals, the manual outlines safety rules for camp activities, characteristics of the mentally and physically handicapped, and a general description of the camp and its objectives. Contents of the manual…
The Future of Organized Camping.
ERIC Educational Resources Information Center
Henderson, Karla A.; And Others
A research study on the future of organized camping investigated future factors which may affect leadership of camping programs in Wisconsin and throughout the country. Objectives were to: identify 50 experts on organized camping who would participate in a 3-round Delphi study on the future of camping; generate consensus among the experts…
Alcohol and Staff Leisure Time.
ERIC Educational Resources Information Center
Camping Magazine, 1992
1992-01-01
Discusses the problem of alcohol use and abuse by camp staff. Describes alcohol policies of two different camps. Camp Highlands allows responsible drinking but not intoxication. Camp Olympia requires total abstinence from alcohol. A policy that clearly expresses the camp's philosophy toward alcohol and spells out all expectations and results is…
ERIC Educational Resources Information Center
Shell, Ryan
2007-01-01
This article describes the Victory Junction Gang Camp, a not-for-profit, NASCAR-themed camp for children with chronic medical conditions that serves 24 different disease groups. The mission of the camp is to give children life-changing camping experiences that are exciting, fun, and empowering in a safe and medically sound environment. While doing…
(Compendium of State Laws and Regulations for Youth Camps).
ERIC Educational Resources Information Center
Brookhiser, Judy, Comp.; van der Smissen, Betty, Comp.
State laws and regulations applicable to youth camp operations provided by state agencies are organized in this Compendium under ten major headings; personnel; program safety; personal health, first aid, and medical services; site and facilities; sanitation; food service; transportation; primitive camping and out-of-camp trips; day camping; and…
Final Environmental Assessment, Family Camp Facility Buckey Air Force Base, Colorado
2008-02-07
Table 2-1 for details. This will provide restrooms, showers , and laundry facilities. The proposed FamCamp originally included ten new tent sites...compliant. Two shower stalls will be provided, one of which meets ADA requirements. The interior finishes will consist of ceramic tile floor...with one of the toilet stalls being ADA compliant. Two shower stalls will be provided, one of which meets ADA requirements. The interior finishes
Long Term Psychological and Physical Effects of the POW Experience: A Review of the Literature
1974-01-01
depression, rage, and psyhosotnatic conversions such as ulcer , migraine, and colitis . These were followed by an incubation of anxiety symptoms, also called...of cause and effect. Even when not based only on a small number of patients in psychiatric treatment, most papers on concentration camp survivors...survivors of the horrendous trauma of concentration camps. Al- though overall data on the incidence and prevalence of long-term psychiatric
ERIC Educational Resources Information Center
Beets, Michael W.; Tilley, Falon; Weaver, Robert G.; Turner-McGrievy, Gabrielle M.; Moore, Justin B.
2014-01-01
The objective of this study was to describe the 3-year outcomes (2011-2013) from the healthy lunchbox challenge (HLC) delivered in the US-based summer day camps (SDC) (8-10 hours day-1, 10-11 weeks summer-1, SDC) to increase children and staff bringing fruit, vegetables and water (FVW) each day. A single group pre- with multiple post-test design…
Brabets, Timothy P.; Whitman, Matthew S.
2002-01-01
The Camp and Costello Creek watersheds are located on the south side of Denali National Park and Preserve. The Dunkle Mine, an abandoned coal mine, is located near the mouth of Camp Creek. Due to concern about runoff from the mine and its possible effects on the water quality and aquatic habitat of Camp Creek and its receiving stream, Costello Creek, these two streams were studied during the summer runoff months (June to September) in 1999 and 2000 as part of a cooperative study with the National Park Service. Since the south side of Denali National Park and Preserve is part of the U.S. Geological Survey?s National Water-Quality Assessment Cook Inlet Basin study unit, an additional part of this study included analysis of existing water-quality data at 23 sites located throughout the south side of Denali National Park and Preserve to compare with the water quality of Camp and Costello Creeks and to obtain a broader understanding of the water quality in this area of the Cook Inlet Basin. Analysis of water column, bed sediment, fish, invertebrate, and algae data indicate no effects on the water quality of Camp Creek from the Dunkle Mine. Although several organic compounds were found in the streambed of Camp Creek, all concentrations were below recommended levels for aquatic life and most of the concentrations were below the minimum reporting level of 50 ?g/kg. Trace element concentrations of arsenic, chromium, and nickel in the bed sediments of Camp Creek exceeded threshold effect concentrations (TEC), but concentrations of these trace elements were also exceeded in streambed sediments of Costello Creek above Camp Creek. Since the percent organic carbon in Camp Creek is relatively high, the toxicity quotient of 0.55 is only slightly above the threshold value of 0.5. Costello Creek has a relatively low organic carbon content and has a higher toxicity quotient of 1.19. Analysis of the water-quality data for other streams located in the south side of Denali National Park and Preserve indicate similarities to Camp Creek and Costello Creek. Most of the streams are calcium bicarbonate/calcium bicarbonate-sulfate type water with the exception of two streams that are calcium sulfate and magnesium sulfate type water. Trace element concentrations of arsenic, chromium, and nickel in the bed sediments of 9 streams exceeded the TEC or the probable effect concentration (PEC). Seven streams exceeded the threshold value of the toxicity quotient. Analysis of trace element concentrations in bed sediment and basin characteristics for 16 watersheds by cluster and discriminant analysis techniques indicated that the watersheds could be separated into two groups based on their basin characteristics.
NASA Astrophysics Data System (ADS)
Tiede, Dirk; Lang, Stefan
2010-11-01
In this paper we focus on the application of transferable, object-based image analysis algorithms for dwelling extraction in a camp for internally displaced people (IDP) in Darfur, Sudan along with innovative means for scientific visualisation of the results. Three very high spatial resolution satellite images (QuickBird: 2002, 2004, 2008) were used for: (1) extracting different types of dwellings and (2) calculating and visualizing added-value products such as dwelling density and camp structure. The results were visualized on virtual globes (Google Earth and ArcGIS Explorer) revealing the analysis results (analytical 3D views,) transformed into the third dimension (z-value). Data formats depend on virtual globe software including KML/KMZ (keyhole mark-up language) and ESRI 3D shapefiles streamed as ArcGIS Server-based globe service. In addition, means for improving overall performance of automated dwelling structures using grid computing techniques are discussed using examples from a similar study.
Gender, health, and human rights in sites of political exclusion.
Laurie, M; Petchesky, R P
2008-01-01
In this paper, we investigate the intersections of gender, health and human rights in sites of political exclusion. We apply the political theory of Giorgio Agamben on 'states of exception', seeking to better understand how the recent 'war on terror', that seemingly knows no limits of time or space, is driving health outcomes in refugee and Internally Displaced Persons (IDP) camps. Reproductive health, militarization, and gender-based violence in camps are explored in depth. The evidence presented reveals a number of contradictions of refugee and IDP camps, further highlighting the need for a more rights based humanitarianism. We conclude that foregrounding states of exception, as a way of understanding current gender dynamics in the social determinants of health, is both epidemiologically necessary and conceptually useful. We find that, in these sites of exclusion, the indispensability of a human rights approach to gender and health equity issues is revealed most directly. Furthermore, we are able to make new connections between the 'crisis of humanitarianism', gender, and health.
Parallel Allostery by cAMP and PDE Coordinates Activation and Termination Phases in cAMP Signaling.
Krishnamurthy, Srinath; Tulsian, Nikhil Kumar; Chandramohan, Arun; Anand, Ganesh S
2015-09-15
The second messenger molecule cAMP regulates the activation phase of the cAMP signaling pathway through high-affinity interactions with the cytosolic cAMP receptor, the protein kinase A regulatory subunit (PKAR). Phosphodiesterases (PDEs) are enzymes responsible for catalyzing hydrolysis of cAMP to 5' AMP. It was recently shown that PDEs interact with PKAR to initiate the termination phase of the cAMP signaling pathway. While the steps in the activation phase are well understood, steps in the termination pathway are unknown. Specifically, the binding and allosteric networks that regulate the dynamic interplay between PKAR, PDE, and cAMP are unclear. In this study, PKAR and PDE from Dictyostelium discoideum (RD and RegA, respectively) were used as a model system to monitor complex formation in the presence and absence of cAMP. Amide hydrogen/deuterium exchange mass spectrometry was used to monitor slow conformational transitions in RD, using disordered regions as conformational probes. Our results reveal that RD regulates its interactions with cAMP and RegA at distinct loci by undergoing slow conformational transitions between two metastable states. In the presence of cAMP, RD and RegA form a stable ternary complex, while in the absence of cAMP they maintain transient interactions. RegA and cAMP each bind at orthogonal sites on RD with resultant contrasting effects on its dynamics through parallel allosteric relays at multiple important loci. RD thus serves as an integrative node in cAMP termination by coordinating multiple allosteric relays and governing the output signal response. Copyright © 2015 Biophysical Society. Published by Elsevier Inc. All rights reserved.
Chlorella intake attenuates reduced salivary SIgA secretion in kendo training camp participants
2012-01-01
Background The green alga Chlorella contains high levels of proteins, vitamins, and minerals. We previously reported that a chlorella-derived multicomponent supplement increased the secretion rate of salivary secretory immunoglobulin A (SIgA) in humans. Here, we investigated whether intake of this chlorella-derived supplement attenuated the reduced salivary SIgA secretion rate during a kendo training camp. Methods Ten female kendo athletes participated in inter-university 6-day spring and 4-day summer camps. They were randomized into two groups; one took placebo tablets during the spring camp and chlorella tablets during the summer camp, while the other took chlorella tablets during the spring camp and placebo tablets during the summer camp. Subjects took these tablets starting 4 weeks before the camp until post-camp saliva sampling. Salivary SIgA concentrations were measured by ELISA. Results All subjects participated in nearly all training programs, and body-mass changes and subjective physical well-being scores during the camps were comparable between the groups. However, salivary SIgA secretion rate changes were different between these groups. Salivary SIgA secretion rates decreased during the camp in the placebo group (before vs. second, middle, and final day of camp, and after the camp: 146 ± 89 vs. 87 ± 56, 70 ± 45, 94 ± 58, and 116 ± 71 μg/min), whereas no such decreases were observed in the chlorella group (121 ± 53 vs. 113 ± 68, 98 ± 69,115 ± 80, and 128 ± 59 μg/min). Conclusion Our results suggest that a use of a chlorella-derived dietary supplement attenuates reduced salivary SIgA secretion during a training camp for a competitive sport. PMID:23227811
Streptococcus pyogenes CAMP factor attenuates phagocytic activity of RAW 264.7 cells.
Kurosawa, Mie; Oda, Masataka; Domon, Hisanori; Saitoh, Issei; Hayasaki, Haruaki; Terao, Yutaka
2016-02-01
Streptococcus pyogenes produces molecules that inhibit the function of human immune system, thus allowing the pathogen to grow and spread in tissues. It is known that S. pyogenes CAMP factor increases erythrocytosis induced by Staphylococcus aureus β-hemolysin. However, the effects of CAMP factor for immune cells are unclear. In this study, we investigated the effects of CAMP factor to macrophages. Western blotting analysis demonstrated that all examined strains expressed CAMP factor protein. In the presence of calcium or magnesium ion, CAMP factor was significantly released in the supernatant. In addition, both culture supernatant from S. pyogenes strain SSI-9 and recombinant CAMP factor dose-dependently induced vacuolation in RAW 264.7 cells, but the culture supernatant from Δcfa isogenic mutant strain did not. CAMP factor formed oligomers in RAW 264.7 cells in a time-dependent manner. CAMP factor suppressed cell proliferation via G2 phase cell cycle arrest without inducing cell death. Furthermore, CAMP factor reduced the uptake of S. pyogenes and phagocytic activity indicator by RAW 264.7 cells. These results suggest that CAMP factor works as a macrophage dysfunction factor. Therefore, we conclude that CAMP factor allows S. pyogenes to escape the host immune system, and contribute to the spread of streptococcal infection. Copyright © 2015 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.
ERIC Educational Resources Information Center
Whyman, Wynne
2003-01-01
A camp maintenance survey was completed by maintenance personnel from 99 camps. Results highlighted several important considerations: ensuring sufficient maintenance funds for aging infrastructure, including camp/property personnel in decision making, publicizing completed maintenance projects, examining long-term needs of the land, and adopting…
ERIC Educational Resources Information Center
Hawkins, Joseph A.
1993-01-01
Describes the following summer camps that challenge children to broaden their world views: (1) Encampment for Citizenship (California); (2) Highlander Research and Education Center (Tennessee); (3) Camp It Up (California); (4) Timber Trails Camps (Connecticut); (5) Children Connected to Their Culture Summer Camp (Kentucky); and (6) Westwood…
Why Do Counselors Return to Work at Camp?
ERIC Educational Resources Information Center
Becker, William A.
The reasons that counselors in resident summer camps return to work are explored, taking into account the differences between private and agency camps, and differing attitudes of male and female camp counselors. A random sample of returning counselors at 15 private and 15 agency camps in the Northeast were selected for the study. Six attitudinal…
Mechanisms Restricting Diffusion of Intracellular cAMP.
Agarwal, Shailesh R; Clancy, Colleen E; Harvey, Robert D
2016-01-22
Although numerous receptors stimulate cAMP production in a wide array of cells, many elicit distinct, highly localized responses, implying that the subcellular distribution of cAMP is not uniform. One often used explanation is that phosphodiesterases, which breakdown cAMP, act as functional barriers limiting diffusion. However, several studies refute the notion that this is sufficient, suggesting that phosphodiesterase-independent movement of cAMP must occur at rates slower than free diffusion. But, until now this has never been demonstrated. Using Raster Image Correlation Spectroscopy (RICS), we measured the diffusion coefficient of a fluorescently-labeled cAMP derivative (φ450-cAMP) as well as other fluorescent molecules in order to investigate the role that molecular size, cell morphology, and buffering by protein kinase A (PKA) play in restricting cAMP mobility in different cell types. Our results demonstrate that cytosolic movement of cAMP is indeed much slower than the rate of free diffusion and that interactions with PKA, especially type II PKA associated with mitochondria, play a significant role. These findings have important implications with respect to cAMP signaling in all cells.
Mechanisms Restricting Diffusion of Intracellular cAMP
Agarwal, Shailesh R.; Clancy, Colleen E.; Harvey, Robert D.
2016-01-01
Although numerous receptors stimulate cAMP production in a wide array of cells, many elicit distinct, highly localized responses, implying that the subcellular distribution of cAMP is not uniform. One often used explanation is that phosphodiesterases, which breakdown cAMP, act as functional barriers limiting diffusion. However, several studies refute the notion that this is sufficient, suggesting that phosphodiesterase-independent movement of cAMP must occur at rates slower than free diffusion. But, until now this has never been demonstrated. Using Raster Image Correlation Spectroscopy (RICS), we measured the diffusion coefficient of a fluorescently-labeled cAMP derivative (φ450-cAMP) as well as other fluorescent molecules in order to investigate the role that molecular size, cell morphology, and buffering by protein kinase A (PKA) play in restricting cAMP mobility in different cell types. Our results demonstrate that cytosolic movement of cAMP is indeed much slower than the rate of free diffusion and that interactions with PKA, especially type II PKA associated with mitochondria, play a significant role. These findings have important implications with respect to cAMP signaling in all cells. PMID:26795432
NASA Astrophysics Data System (ADS)
Yager, Joyce A.; West, A. Joshua; Corsetti, Frank A.; Berelson, William M.; Rollins, Nick E.; Rosas, Silvia; Bottjer, David J.
2017-09-01
Changes in δ13Ccarb and δ13Corg from marine strata occur globally in association with the end-Triassic mass extinction and the emplacement of the Central Atlantic Magmatic Province (CAMP) during the break up of Pangea. As is typical in deep time, the timing and duration of these isotopic excursions has remained elusive, hampering attempts to link carbon cycle perturbations to specific processes. Here, we report δ13Ccarb and δ13Corg from Late Triassic and Early Jurassic strata near Levanto, Peru, where intercalated dated ash beds permit temporal calibration of the carbon isotope record. Both δ13Ccarb and δ13Corg exhibit a broad positive excursion through the latest Triassic into the earliest Jurassic. The first order positive excursion in δ13Corg is interrupted by a negative shift noted in many sections around the world coincident with the extinction horizon. Our data indicate that the negative excursion lasts 85 ± 25 kyrs, longer than inferred by previous studies based on cyclostratigraphy. A 260 ± 80 kyr positive δ13Corg shift follows, during which the first Jurassic ammonites appear. The overall excursion culminates in a return to pre-perturbation carbon isotopic values over the next 1090 ± 70 kyrs. Via chronologic, isotopic, and biostratigraphic correlation to other successions, we find that δ13Ccarb and δ13Corg return to pre-perturbation values as CAMP volcanism ceases and in association with the recovery of pelagic and benthic biota. However, the initiation of the carbon isotope excursion at Levanto predates the well-dated CAMP sills from North America, indicating that CAMP may have started earlier than thought based on these exposures, or that the onset of carbon cycle perturbations was not related to CAMP.
Cigarette Smoke Upregulates PDE3 and PDE4 to Decrease cAMP in Airway Cells.
Zuo, Haoxiao; Han, Bing; Poppinga, Wilfred J; Ringnalda, Lennard; Kistemaker, Loes E M; Halayko, Andrew J; Gosens, Reinoud; Nikolaev, Viacheslav O; Schmidt, Martina
2018-05-03
3', 5'-cyclic adenosine monophosphate (cAMP) is a central second messenger that broadly regulates cell function and can underpin pathophysiology. In chronic obstructive pulmonary disease (COPD), a lung disease primarily provoked by cigarette smoke (CS), the induction of cAMP-dependent pathways, via inhibition of hydrolyzing phosphodiesterases (PDEs), is a prime therapeutic strategy. Mechanisms that disrupt cAMP signaling in airway cells, in particular regulation of endogenous PDEs are poorly understood. We used a novel Förster resonance energy transfer (FRET) based cAMP biosensor in mouse in vivo, ex vivo precision cut lung slices (PCLS), and in human in vitro cell models to track the effects of CS exposure. Under fenoterol stimulated conditions, FRET responses to cilostamide were significantly increased in in vivo, ex vivo PCLS exposed to CS and in human airway smooth muscle cells exposed to CS extract. FRET signals to rolipram were only increased in the in vivo CS model. Under basal conditions, FRET responses to cilostamide and rolipram were significantly increased in in vivo, ex vivo PCLS exposed to CS. Elevated FRET signals to rolipram correlated with a protein upregulation of PDE4 subtypes. In ex vivo PCLS exposed to CS extract, rolipram reversed downregulation of ciliary beating frequency, whereas only cilostamide significantly increased airway relaxation of methacholine pre-contracted airways. We show that CS upregulates expression and activity of both PDE3 and PDE4, which regulate real-time cAMP dynamics. These mechanisms determine the availability of cAMP and can contribute to CS-induced pulmonary pathophysiology. This article is protected by copyright. All rights reserved.
Impact of pediatric burn camps on participants' self esteem and body image: an empirical study.
Bakker, Anne; Van der Heijden, Peter G M; Van Son, Maarten J M; Van de Schoot, Rens; Van Loey, Nancy E E
2011-12-01
This study focuses on possible effects of specialized summer camps on young burn survivors' self esteem and body image. Quantitative as well as qualitative measures was used. To study possible effects, a pretest-posttest comparison group design with a follow-up was employed. Self-report questionnaires were used to measure self esteem and body image in a burn camp group (n=83, 8-18 years) and in a comparison group of children with burns who did not attend a burn camp during the course of the study (n=90, 8-18 years). Additionally, burn camp participants and parents completed an evaluation form about benefits derived from burn camp. A small positive short-term effect of burn camp participation was found on the 'satisfaction with appearance' component of body image. Overall, participants and parents showed high appreciation of the burn camps and reported several benefits, particularly concerning meeting other young burn survivors. Albeit statistically modest, this is the first quantitative study to document on a significant short-term impact of burn camp on young burn survivors' body image. Implications of this result for future research and burn camp organization were discussed, including the strengths of residential camps for young burn survivors. Copyright © 2011 Elsevier Ltd and ISBI. All rights reserved.
The relationship between pulsatile GnRH secretion and cAMP production in immortalized GnRH neurons.
Frattarelli, John L; Krsmanovic, Lazar Z; Catt, Kevin J
2011-06-01
In perifused immortalized GnRH neurons (GT1-7), simultaneous measurements of GnRH and cAMP revealed that the secretory profiles for both GnRH and cAMP are pulsatile. An analysis of GnRH and cAMP pulses in 16 independent experiments revealed that 25% of pulses coincide. Inversion of the peak and nadir levels was found in 33% and random relationship between GnRH and cAMP found in 42% of analyzed pulses. The random relation between GnRH and cAMP pulse resets to synchronous after an inverse relation between pulses occurred during the major GnRH release, indicating that GnRH acts as a switching mechanism to synchronize cAMP and GnRH release in perifused GT1-7 neurons. Activation of GnRH receptors with increasing agonist concentrations caused a biphasic change in cAMP levels. Low nanomolar concentrations increased cAMP production, but at high concentrations the initial increase was followed by a rapid decline to below the basal level. Blockade of the GnRH receptors by peptide and nonpeptide antagonists generated monotonic nonpulsatile increases in both GnRH and cAMP production. These findings indicate that cAMP positively regulates GnRH secretion but does not participate in the mechanism of pulsatile GnRH release.
Cyclic AMP Enhances TGFβ Responses of Breast Cancer Cells by Upregulating TGFβ Receptor I Expression
Oerlecke, Ilka; Bauer, Elke; Dittmer, Angela; Leyh, Benjamin; Dittmer, Jürgen
2013-01-01
Cellular functions are regulated by complex networks of many different signaling pathways. The TGFβ and cAMP pathways are of particular importance in tumor progression. We analyzed the cross-talk between these pathways in breast cancer cells in 2D and 3D cultures. We found that cAMP potentiated TGFβ-dependent gene expression by enhancing Smad3 phosphorylation. Higher levels of total Smad3, as observed in 3D-cultured cells, blocked this effect. Two Smad3 regulating proteins, YAP (Yes-associated protein) and TβRI (TGFβ receptor 1), were responsive to cAMP. While YAP had little effect on TGFβ-dependent expression and Smad3 phosphorylation, a constitutively active form of TβRI mimicked the cAMP effect on TGFβ signaling. In 3D-cultured cells, which show much higher levels of TβRI and cAMP, TβRI was unresponsive to cAMP. Upregulation of TβRI expression by cAMP was dependent on transcription. A proximal TβRI promoter fragment was moderately, but significantly activated by cAMP suggesting that cAMP increases TβRI expression at least partially by activating TβRI transcription. Neither the cAMP-responsive element binding protein (CREB) nor the TβRI-regulating transcription factor Six1 was required for the cAMP effect. An inhibitor of histone deacetylases alone or together with cAMP increased TβRI expression by a similar extent as cAMP alone suggesting that cAMP may exert its effect by interfering with histone acetylation. Along with an additive stimulatory effect of cAMP and TGFβ on p21 expression an additive inhibitory effect of these agents on proliferation was observed. Finally, we show that mesenchymal stem cells that interact with breast cancer cells can simultaneously activate the cAMP and TGFβ pathways. In summary, these data suggest that combined effects of cAMP and TGFβ, as e.g. induced by mesenchymal stem cells, involve the upregulation of TβRI expression on the transcriptional level, likely due to changes in histone acetylation. As a consequence, cancer cell functions such as proliferation are affected. PMID:23349840
Present and former equilibrium-line altitudes near Mount Everest, Nepal and Tibet
Williams, V.S.
1983-01-01
New information on equilibrium-line altitudes (ELAs) of present and former glaciers in the Mount Everest area of eastern Nepal and southern Tibet has been derived from field mapping and interpretation of topographic maps and Landsat imagery. Present ELAs rise from south to north across the Himalayan Range from 5200 to 5800 m, as indicated by the altitudes of lowest cirque glaciers and highest lateral and medial moraines on valley glaciers. In contrast, ELAs during maximum late Pleistocene glaciation rose in altitude from 4300 to 5500 m across the range, as indicated by altitudes of lowest cirque floors and maximum extent of glacial deposits. Highest ELAs occurred on previously unrecognized ice caps that formerly covered extensive highland areas in Tibet north of the range crest. During four distinct Holocene glacial advances of subequal magnitude, ELAs were depressed about 30% as much as the late Pleistocene maximum depression. Depression of ELAs during the late Pleistocene glaciation was about twice as great south of the range crest (950 m) as north of it (400 m). Although the present northward decrease in precipitation causes ELAs to rise northward for 85 km at 7.1 m km-1, the gradient during maximum late Pleistocene glaciation was 11 m km-1. Such a great contrast in glacier response to climate change over a short distance is remarkable and probably reflects increased aridity on the Tibetan Plateau and increased climatic contrast across the Himalayan Range during glacial ages.
Xu, Lu; Wang, Hao; La, Qiong; Lu, Fan; Sun, Kun; Fang, Yang; Yang, Mei; Zhong, Yang; Wu, Qianhong; Chen, Jiakuan; Birks, H John B; Zhang, Wenju
2014-01-01
Microrefugia at high altitudes or high latitudes are thought to play an important role in the post-glacial colonization of species. However, how populations in such microrefugia have responded to climate changes in alternating cold glacial and warm interglacial stages remain unclear. Here we present evidence to indicate the Rongbuk Valley of the Mt. Qomolangma (Mt. Everest) area, the highest region on earth, had microrefugia for Hippophae tibetana and discuss how this low shrub was adapted to the extreme climate fluctuations of the last 25,000 years by shifts. By integrating geological, glaciological, meteorological, and genetic information, we found that the Rongbuk Valley was not only a glacial microrefugium but also an interglacial microrefugium for H. tibetana: the former was located on the riverbank below 4800 m above sea level (asl) or lower area and the latter at ∼ 5000 m asl. Our results show that after the Last Glacial Maximum (LGM), H. tibetana in the valley has undergone upward and downward migrations around ∼ 5000 m driven by climate fluctuations and the population in the glacial microrefugium has suffered extinction or extreme contraction. Moreover, with the rise of temperature in the last four decades, the upper limit of H. tibetana has shifted at least 30 m upward. Combining population history and recent range shift of this species is important in predicting the fate of this endemic species to future climate changes.
Lu, Fan; Sun, Kun; Fang, Yang; Yang, Mei; Zhong, Yang; Wu, Qianhong; Chen, Jiakuan; Birks, H. John B.; Zhang, Wenju
2014-01-01
Microrefugia at high altitudes or high latitudes are thought to play an important role in the post-glacial colonization of species. However, how populations in such microrefugia have responded to climate changes in alternating cold glacial and warm interglacial stages remain unclear. Here we present evidence to indicate the Rongbuk Valley of the Mt. Qomolangma (Mt. Everest) area, the highest region on earth, had microrefugia for Hippophae tibetana and discuss how this low shrub was adapted to the extreme climate fluctuations of the last 25,000 years by shifts. By integrating geological, glaciological, meteorological, and genetic information, we found that the Rongbuk Valley was not only a glacial microrefugium but also an interglacial microrefugium for H. tibetana: the former was located on the riverbank below 4800 m above sea level (asl) or lower area and the latter at ∼5000 m asl. Our results show that after the Last Glacial Maximum (LGM), H. tibetana in the valley has undergone upward and downward migrations around ∼5000 m driven by climate fluctuations and the population in the glacial microrefugium has suffered extinction or extreme contraction. Moreover, with the rise of temperature in the last four decades, the upper limit of H. tibetana has shifted at least 30 m upward. Combining population history and recent range shift of this species is important in predicting the fate of this endemic species to future climate changes. PMID:24841004
Day Camp Manual: Administration. Book I.
ERIC Educational Resources Information Center
Babcock, William
The first book in a 5-book manual on day camping focuses on summer day camp administration. The book defines day camps as organized group experiences in outdoor living on a day-by-day basis and under trained leadership. It includes a philosophy of day camping, noting benefits to the campers. The book is divided into further chapters that describe…
Design and Development Issues for Educational Robotics Training Camps
ERIC Educational Resources Information Center
Ucgul, Memet; Cagiltay, Kursat
2014-01-01
The aim of this study is to explore critical design issues for educational robotics training camps and to describe how these factors should be implemented in the development of such camps. For this purpose, two robotics training camps were organized for elementary school students. The first camp had 30 children attendees, and the second had 22. As…
ERIC Educational Resources Information Center
Clotfelter, Cecil F.; Clotfelter, Mary L.
Sources of information regarding camping, backpacking, and related activities are annotated in a comprehensive listing of books, films and other non-print media, pamphlets, and periodicals largely dating from 1960. The volume contains chapters pertaining to: general directories, general camping, organized camping, camp related activities,…
Camp Is for the Camper: A Counselor's Guide to Youth Development.
ERIC Educational Resources Information Center
Coutellier, Connie C.; Henchey, Kathleen
This booklet provides an orientation tool and quick reference for camp counselors, and is designed to help them understand and enhance youth behavior and development. Chapter 1 discusses the camp environment, the camp counselor's responsibility as a role model, the benefits of camp for kids, establishing a positive relationship with campers at the…
2006-06-19
Stennis Space Center's new Astro Camp Plus camp kicked off June 19 for teens ages 13-15. The new camp delves more deeply into the science, math and technology concepts introduced in the center's popular Astro Camp series. Campers including Jasmyne White (left) and Dana Yingst, both of Slidell, La., learn how NASA uses 'podcasting' to broadcast video, and made their own podcasts.
NASA Technical Reports Server (NTRS)
2006-01-01
Stennis Space Center's new Astro Camp Plus camp kicked off June 19 for teens ages 13-15. The new camp delves more deeply into the science, math and technology concepts introduced in the center's popular Astro Camp series. Campers including Jasmyne White (left) and Dana Yingst, both of Slidell, La., learn how NASA uses 'podcasting' to broadcast video, and made their own podcasts.
Krajewski, Aleksandra; Filippa, Dawn; Staff, Ilene; Singh, Rekha; Kirton, Orlando C
2013-08-01
Today's general surgery interns are faced with increased duty hour restrictions and stringent competency-based supervision milestone requirements (ie, from direct to indirect supervision). Working within these constraints, we instituted a unique 2-month intern curriculum (boot camp) incorporating knowledge-based, experiential, and practical components. To describe our curriculum and the effect on resident performance and teaching faculty and nursing staff perceptions. All interns underwent a 2-month (July and August 2011) boot camp curriculum consisting of two 2½-hour knowledge-based and procedural skills (SimMan) didactic sessions per week and completion of 25 core intensive introductory American College of Surgeons Fundamentals of Surgery web-based self-study modules, followed by a standardized patient clinical skills assessment. Integrated general surgery residency program at the University of Connecticut School of Medicine, Farmington. Postgraduate year 1 general surgery categorical and preliminary residents. We used several assessment tools, including an intern boot camp survey, clinical skills assessment scores, intern American Board of Surgeons In-Training Examination scores, and nursing staff and teaching faculty surveys of intern performance and aptitudes compared with the previous year's interns. Data were analyzed by independent group t test, χ2 tests of proportions, and Fisher exact test for small sample cross tables. In total, 84% (91 of 108) of intern respondents agreed or strongly agreed with the usefulness, relevance, and execution of the boot camp. Compared with the previous year's interns, the nursing staff agreed or strongly agreed that the cohort interns were better at patient assessment, collaboration, and effective communication and provided compassionate and respectful patient care. More than 40% (7 of 17) of surveyed teaching faculty agreed or strongly agreed that the cohort interns demonstrated better patient care and procedural skills and self-confidence compared with the previous year's interns. The clinical skills assessment scores after the 2-month boot camp paralleled the scores typically seen at the end of the previous 2 internship years (P > .25 for all). The proportion of nondesignated and categorical interns pursuing careers in general surgery scoring in the top quartile on the American Board of Surgery In-Training Examination increased from 7% (2 of 28) to 50% (5 of 10) compared with the previous 2 internship years (P = .01). Recent changes in intern duty hours and supervision rules mandate that residency training programs must institute a competency-oriented curriculum to provide interns with the necessary knowledge and practical skills to attain clinical competence.
1999-08-01
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in the early '80s, the Space Shuttle Enterprise undergoes Pathfinder fit checks at a tower. The Enterprise was built as a test vehicle and was not equipped for spaceflight. Enterprise eventually became the property of the Smithsonian Institution. Vandenberg AFB is located on the Central Coast of California about 150 miles northwest of Los Angeles. The property is comprised of parts of five Mexican land grants and a sixth grant that was transferred virtually intact to the Army. Vandenberg now is operated by the 30th Space Wing, and is the only military installation in the United States from which unmanned government and commercial satellites are launched into polar orbit. It is also the only site from which intercontinental ballistic missiles ICBMs are launched toward the Kwajalein Atoll to verify weapon systems performance. Vandenberg's military service dates back to 1941, when known as Camp Cooke it served as an Army training facility for armored and infantry troops. The main camp closed in June 1946 and was reactivated in August 1950 after the outbreak of the Korean War. The 13th and 20th Armored Divisions and the 40th, 44th, 86th, and 91st Infantry Divisions trained at Cooke. With the advent of the missile age in the 1950s, the Air Force persuaded Secretary of Defense Charles E. Wilson to direct the Army to transfer 64,000 acres of North Camp Cooke to the Air Force for use as a missile launch and training base. In 1958, Camp Cooke was renamed Vandenberg Air Force Base in honor of the late General Hoyt S. Vandenberg, second Air Force Chief of Staff of the United States Air Force and chief architect of today's modern Air Force. Photo Credit: NASA
Jones, Jefferson M; Hranac, Carter R; Schumacher, Mare; Horn, Kim; Lee, Darlene M; Terriquez, Joel; Engelthaler, David M; Peoples, Marie; Corrigan, Jennifer; Replogle, Adam; Souders, Nina; Komatsu, Kenneth K; Nieto, Nathan C
2016-09-07
During August 2014, five high school students who had attended an outdoor education camp were hospitalized with a febrile illness, prompting further investigation. Ten total cases of tick-borne relapsing fever (TBRF) were identified-six cases confirmed by culture or visualization of spirochetes on blood smear and four probable cases with compatible symptoms (attack rate: 23%). All patients had slept in the campsite's only cabin. Before the camp, a professional pest control company had rodent proofed the cabin, but no acaricides had been applied. Cabin inspection after the camp found rodents and Ornithodoros ticks, the vector of TBRF. Blood samples from a chipmunk trapped near the cabin and from patients contained Borrelia hermsii with identical gene sequences (100% over 630 base pairs). Health departments in TBRF endemic areas should consider educating cabin owners and pest control companies to apply acaricides during or following rodent proofing, because ticks that lack rodents for a blood meal might feed on humans. © The American Society of Tropical Medicine and Hygiene.
2009-12-01
Authorization Act NHCL Naval Hospital Camp Lejeune NHCP Naval Hospital Camp Pendleton NICU NMCP Neonatal Intensive Care Unit Navy...are both OB training facilities with Neo-Natal Intensive Care Units ( NICU ) offering similar services. In 2008, NMCP’s enrollment population was...located on the largest Marine Corps bases (MCB) on the east and west coast, respectively. Neither are OB training facilities, nor do they have NICUs
Van Damme, Thomas; Zhang, Yanhua; Lynen, Frédéric; Sandra, Pat
2012-11-15
3',5'-Cyclic guanosine monophosphate (cGMP) and 3',5'-cyclic adenosine monophosphate (cAMP) are essential second messenger molecules. They are involved in signal transduction within cells, in physiological functions such as neurotransmission and in the modulation of cell growth and differentiation of organisms, respectively. A quantitative solid phase extraction method (SPE) based on hydrophilic interaction on silica was developed and applied to both plasma and tissue samples. The stable isotope-labeled internal standards ²D₁, ¹⁵N₃-3',5'-cGMP and ¹³C₁₀, ¹⁵N₅-3',5'-cAMP were added prior to the sample preparation to ensure high precision and accuracy. The samples were analyzed by reversed-phase liquid chromatography (RP-LC). Negative electrospray (ESI)-MS/MS was used to selectively monitor several transitions of each metabolite. The method for the analysis of 3',5'-cAMP and 3',5'-cGMP in plasma was validated in the range of 0.15-20 ng/mL (R²=0.9996 and 0.9994 for 3',5'-cAMP and 3',5'-cGMP, respectively). Basal plasma concentrations for fifteen healthy human patients determined with this method varied between 4.66-9.20 ng/mL for 3',5'-cAMP and between 0.30-1.20 ng/mL for 3',5'-cGMP, with precisions better than 9.1%. 3',5'-cGMP and 3',5'-cAMP together with their 2',3'-isomers were also determined in a semi quantitative way in animal tissues. The structures of the isomers were confirmed by analysis with LC-high resolution time-of-flight MS and subsequently by comparison of retention times with standards. Copyright © 2012 Elsevier B.V. All rights reserved.
Dynamics of β-adrenergic/cAMP signaling and morphological changes in cultured astrocytes.
Vardjan, Nina; Kreft, Marko; Zorec, Robert
2014-04-01
The morphology of astrocytes, likely regulated by cAMP, determines the structural association between astrocytes and the synapse, consequently modulating synaptic function. β-Adrenergic receptors (β-AR), which increase cytosolic cAMP concentration ([cAMP]i ), may affect cell morphology. However, the real-time dynamics of β-AR-mediated cAMP signaling in single live astrocytes and its effect on cell morphology have not been studied. We used the fluorescence resonance energy transfer (FRET)-based cAMP biosensor Epac1-camps to study time-dependent changes in [cAMP]i ; morphological changes in primary rat astrocytes were monitored by real-time confocal microscopy. Stimulation of β-AR by adrenaline, noradrenaline, and isoprenaline, a specific agonist of β-AR, rapidly increased [cAMP]i (∼15 s). The FRET signal response, mediated via β-AR, was faster than in the presence of forskolin (twofold) and dibutyryl-cAMP (>35-fold), which directly activate adenylyl cyclase and Epac1-camps, respectively, likely due to slow entry of these agents into the cytosol. Oscillations in [cAMP]i have not been recorded, indicating that cAMP-dependent processes operate in a slow time domain. Most Epac1-camps expressing astrocytes revealed a morphological change upon β-AR activation and attained a stellate morphology within 1 h. The morphological changes exhibited a bell-shaped dependency on [cAMP]i . The 5-10% decrease in cell cross-sectional area and the 30-50% increase in cell perimeter are likely due to withdrawal of the cytoplasm to the perinuclear region and the appearance of protrusions on the surface of astrocytes. Because astrocyte processes ensheath neurons, β-AR/cAMP-mediated morphological changes can modify the geometry of the extracellular space, affecting synaptic, neuronal, and astrocyte functions in health and disease. Copyright © 2014 Wiley Periodicals, Inc.
The swing of it: Hammock camping
Marion, Jeff
2016-01-01
Hammock camping is dramatically expanding along the Appalachian Trail and raising both questions and concerns among Trail land managers, club members, and backpackers. This article examines some of the advantages and disadvantages of hammock camping, including resource and social impacts. Some Leave No Trace hammock camping practices are included for those using hammocks at well-established campsites and when "pristine-site" camping.
Campground marketing: the heavy-half strategy
Wilbur F. LaPage
1969-01-01
When we arrayed camping frequencies in order from the lowest to the highest number of days spent camping per year we found that half of the campers do much more than half of the camping. Campers in this heavy half consistently camp more, year after year, and are increasing their annual participation as well. Heavy-half campers have larger investments in camping...
ERIC Educational Resources Information Center
Mitchell, Grace; And Others
This revised edition of a 1961 publication outlines the steps involved in establishing a new day camp, and presents guidelines for day camp operation. Four chapters cover: (1) preliminary decisions and planning for a new camp; (2) site selection, legal and regulatory considerations, and property management; (3) deciding on buildings and equipment…
A second look at the heavy half of the camping market
Wilbur R. LaPage; Dale P. Ragain; Dale P. Ragain
1971-01-01
A 1968 survey of campers revealed that one-half of the campers did more than three-fourths of all the reported camping. Campers in this heavy half of the camping market were found to differ significantly from light-half campers in their camping motivations, past experience, and investments in camping equipment (LdPage 1969). However, the 1968 survey identified heavy-...
Warber, Sara L.; DeHudy, Ashley A.; Bialko, Matthew F.; Marselle, Melissa R.; Irvine, Katherine N.
2015-01-01
Background and Objectives. Rapid urbanization raises concern about chronic human health issues along with less frequent interaction with the natural world. “Nature-deficit disorder,” a nonclinical term, describes this potential impact on the well-being of youth. We conducted a mixed methods pilot study of young adults attending a four-week wilderness camp to investigate whether nature-based camp experiences would increase connection to nature and promote multiple dimensions of well-being. Methods. Participants completed precamp (n = 46) and postcamp (n = 36) online questionnaires including nature-related and holistic well-being measures. Differences were investigated using paired t-tests. Interviews (n = 16) explored camp experiences and social relations. Results. All nature-related measures—exposure, knowledge, skills, willingness to lead, perceived safety, sense of place, and nature connection—significantly increased. Well-being outcomes also significantly improved, including perceived stress, relaxation, positive and negative emotions, sense of wholeness, and transcendence. Physical activity and psychological measures showed no change. Interviews described how the wilderness environment facilitated social connections. Conclusion. Findings illustrate the change in nature relations and well-being that wilderness camp experiences can provide. Results can guide future research agendas and suggest that nature immersion experiences could address the risk of “nature-deficit disorder,” improve health, and prepare future environmental leaders. PMID:26788110
NASA Astrophysics Data System (ADS)
Rounce, D.; McKinney, D. C.
2013-12-01
Debris cover has a large impact on sub-debris ablation rates and glacier evolution. A thin debris layer may enhance ablation by reducing albedo increasing radiation absorption, while thicker debris insulates the glacier causing ablation to decrease. Debris thickness, thermal conductivity, and meteorological conditions may be measured in the field, but they require extensive fieldwork (Brock et al., 2010; Nicholson and Benn, 2012). This has forced many simplifications and assumptions in models. Satellite imagery combined with an energy balance model has been used with to extract information about debris cover remotely (Nakawo and Rana, 1999; Zhang et al., 2011). The spatial distribution of thermal resistances derived from these studies have agreed well with field values; however, the values were considerably lower than the field values. The difference has been attributed to the mixed pixel effect. Foster et al. (2012) developed an energy balance model that agrees well with debris thickness measured in the field. The model requires knowledge of the thermal conductivity and utilizes a relationship between air and surface temperature to lower sensible heat fluxes. We derive thermal resistances of debris-covered glaciers from satellite imagery in the Everest area. Previous satellite studies have assumed a linear debris temperature gradient, which is valid for time periods of 24 hours or greater (Nicholson and Benn, 2006); however, gradients during the day are nonlinear (Nicholson and Benn, 2006; Reid and Brock, 2010). Landsat 7 imagery is used to account for the non-linear gradient, using the ratio of temperature gradient in the upper 10cm versus the entire debris thickness. These values are derived from temperature profiles on Ngozumpa Glacier (Nicholson, 2004). Meteorological data are obtained from the Pyramid Station. The derived thermal resistances agree well with those found on debris-covered glaciers in the Everest region. Brock, B., Mihalcea, C., Kirkbride, M., Diolaiuti, G., Cutler, M., Smiraglia, C. Meteorology and surface energy fluxes in the 2005-2007 ablation seasons at the Miage debris-covered glacier. J. Geoph. Res., 115, 2010 Foster, L., Brock, B., Cutler, M., Diotri, F. A physically based method for estimating supraglacial debris thickness from thermal band remote-sensing data. J. Glaciol. 58(210):677-691, 2012 Nakawo, M., Rana, B. Estimate of Ablation Rate of Glacier Ice Under a Supraglacial Debris Layer. Geografiska Annaler 81(4):695-701, 1999 Nicholson, L. Modelling melt beneath supraglacial debris: implications for the climatic response of debris-covered glaciers. PhD thesis, Univ. of St Andrews, 2004 Nicholson, L., Benn, D. Calculating ice melt beneath a debris layer using meteorological data. J. Glaciol. 52(178):463-470, 2006 Nicholson, L., Benn, D. Properties of Natural Supraglacial Debris in Relation to Modelling Sub-Debris Ice Ablation. Earth Surf. Proc. and Landforms 38(5):490-501, 2012 Reid, T., Brock, B. An Energy-Balance Model for Debris-Covered Glaciers Including Heat Conduction through the Debris Layer. J. Glaciol. 56(199):903-916, 2010 Zhang, Y., Fujita, K., Liu, S., Liu, Q., Nuimura, T. Distribution of Debris Thickness and its Effect on Ice Melt at Hailuogou Glacier. J. Glaciol. 57(206):1147-1157, 2011
Children's cancer camps: a way to understand grief differently.
Laing, Catherine M; Moules, Nancy J
2015-01-01
A philosophical hermeneutic study was conducted as part of the first author's doctoral research to understand the meaning of children's cancer camps for the child with cancer and the family. Twenty family members from six families were interviewed in order to bring understanding to this topic. This article will detail the finding related to the experience of grief that often accompanies a cancer diagnosis, and how camp seems to allow children and families to understand their grief differently. The interesting thing about this particular cancer camp is that families of children who have died continue to attend the camp yearly, and there are events to memorialize the many children known to all the campers who no longer attend camp. This is not a grief camp but a cancer camp where grief is allowed presence as it necessarily has to in the world of childhood cancer.
Suicide in Nazi concentration camps, 1933-9.
Goeschel, Christian
2010-01-01
Too often histories of the concentration camps tend to be ignorant of the wider political context of nazi repression and control. This article tries to overcome this problem. Combining legal, social and political history, it contributes to a more thorough understanding of the changing relationship between the camps as places of extra-legal terror and the judiciary, between nazi terror and the law. It argues that the conflict between the judiciary and the SS was not a conflict between "good" and "evil," as existing accounts claim. Rather, it was a power struggle for jurisdiction over the camps. Concentration camp authorities covered up the murders of prisoners as suicides to prevent judicial investigations. This article also looks at actual suicides in the pre-war camps, to highlight individual inmates' reactions to life within the camps. The article concludes that the history of the concentration camps needs to be firmly integrated into the history of nazi terror and the Third Reich.
A summer pharmacy camp for high school students as a pharmacy student recruitment tool.
Myers, Tristan L; DeHart, Renee M; Dunn, Eddie B; Gardner, Stephanie F
2012-05-10
To determine the effectiveness of a summer pharmacy camp on participants' pursuit of enrollment in doctor of pharmacy degree programs. All participants (n = 135) in a pharmacy camp at the University of Arkansas for Medical Sciences (UAMS) College of Pharmacy from 2007-2010 were invited to complete an anonymous online survey instrument. Seventy-three students completed the survey instrument (54% response rate). Ninety-six percent of pharmacy camp participants said that they would recommend pharmacy camp to a friend, and 76% planned to apply or had applied to doctor of pharmacy degree program. Seven of the camp participants had enrolled in the UAMS College of Pharmacy. The pharmacy summer camp at UAMS is effective in maintaining high school students' interest in the profession of pharmacy. Continued use of the pharmacy camp program as a recruitment tool is warranted; however, additional research on this topic is needed.
Recommendations for new monitoring wells at Everest, Kansas.
DOE Office of Scientific and Technical Information (OSTI.GOV)
LaFreniere, L. M.
2007-05-03
On February 15, 2007, the Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) submitted Recommendations for Remedial Action at Everest, Kansas. Those Recommendations were accepted by the Kansas Department of Health and Environment (KDHE) in a letter to the CCC/USDA dated March 5, 2007. The approved Recommendations document outlines a plan for systematic groundwater sampling and monitoring at Everest to provide data necessary for the critical evaluation of remedial options - including a phytoremediation alternative - for restoration of the groundwater and protection of the surface waters of the intermittent creek at this site. Phase I of themore » KDHE-approved monitoring plan includes the following activities: (1) Groundwater sampling at existing monitoring wells, with analyses for volatile organic compounds (VOCs) and selected biodegradation parameters; (2) Sampling of surface waters along the intermittent creek for VOCs analyses; and (3) Periodic manual measurement and automated recording of groundwater and surface water levels in the vicinity of the intermittent creek. The locations selected for groundwater and surface water sampling and analyses under the approved monitoring program were determined in consultation with the KDHE. As a result of subsequent discussions among representatives of the KDHE, the CCC/USDA, and Argonne regarding the technical program at Everest, the CCC/USDA seeks KDHE approval for the installation of up to four new permanent monitoring wells along the upper reach of the intermittent creek west of the Nigh property, as shown in Figure 1. The proposed new well locations lie progressively downgradient in the anticipated direction of future groundwater and contaminant movement; all of the recommended points lie at least 2,000 ft upgradient, however, of the confirmed area of groundwater discharge to the creek identified near Highway 73. The proposed new wells will supplement the existing network of groundwater and surface water monitoring points identified in the KDHE-approved monitoring plan. The new wells will be sampled in accord with the schedules outlined in the approved plan. The new wells are recommended to address specific investigation needs, as follows: (1) The proposed borings will provide data on the lithologic and hydrogeologic characteristics - and the relative continuity - of the Everest aquifer unit along the upgradient reach of the intermittent creek, where possible implementation of a phytoremediation remedy is under consideration. (2) Installation of the borings will permit the collection of sediments from the aquifer unit for possible physical or hydraulic property analyses. The completed monitoring wells will also facilitate possible future in situ estimation of the aquifer unit's hydraulic properties in this area, as part of the remedy evaluation and development process. (3) The completed new wells will be used to determine the depths to groundwater and the pattern(s) of groundwater flow near the intermittent creek, and hence to predict more accurately the locations of possible groundwater (and contaminant) discharge and the extent of the area amenable to possible phytoremediation. (4) The use of automated groundwater level recorders at the new locations will provide data on the potential range and variability of groundwater levels to be expected in the area near the intermittent creek. (5) Periodic sampling of the recommended wells for VOCs analyses will help to constrain (1) the rate(s) and pathway(s) of contaminant approach toward the intermittent creek (and the area amenable to possible phytoremediation) and (2) the areal extent of the plume as it continues to evolve. The resulting 'early warning' data obtained from this sampling will therefore help to ensure that remedial action can be taken, if necessary, in sufficient time to prevent unacceptable levels of carbon tetrachloride contamination from threatening the identified surface waters of the creek. The well locations shown in Figure 1 were chosen to satisfy the technical objectives above, as well as to minimize disruption (to the extent possible) of the normal agricultural activities in the required investigation area. To accommodate these somewhat conflicting goals, the recommended monitoring points include one new well (PZ1) along the existing waterways west of the Nigh property, one new well (PZ3) along the margin of the farm field southwest of existing well SB63 and northeast of well SB64, and two new wells (PZ2, PZ4) in the fields east of the intermittent creek. The CCC/USDA has contacted the potentially affected landowner and is attempting to negotiate access to the desired well locations. If the necessary access cannot be obtained, a modified distribution of three new monitoring wells, to be located entirely along the existing waterways west and southwest of the Nigh property, is proposed as a possible alternate configuration.« less
Larsen, Kristian Traberg; Huang, Tao; Møller, Niels Christian; Andersen, Lars Bo; Ried-Larsen, Mathias
2014-04-05
Childhood overweight has noticeable psychological and social consequences for the child and leads to an increased risk of mortality and morbidity later in life. With the high prevalence of overweight in children and adolescents, it is important to identify effective approaches for the prevention and treatment of overweight in children and young individuals. The primary aim of the study is to assess the effect of an intensive day-camp intervention on body mass index (BMI) in overweight children. The Odense Overweight Intervention Study is a semi-blinded randomized controlled trial. Overweight children from the Municipality of Odense, Denmark, were invited to participate in the trial. Based on power calculations 98 participants were found to be sufficient to randomize in order to find an effect of minimum 1.5 BMI points. Gender-stratified concealed block randomization with a ratio of 1:1 and random block sizes of two, four, and six ensured balance between study arms. The intervention consisted of a six-week multi-component day camp including increased physical activity, healthy diet and health education followed by 46 weeks of family-based habitual intervention. The standard care arm was offered two weekly hours of physical activity training for six weeks. The outcomes were measured at baseline and at six-week and 52-week follow-ups. Furthermore, BMI will be assessed again at 48-month follow-up. Test personnel were kept blinded. The intervention effect will be evaluated using mixed model analyses. During 2012 and 2013, 115 children were enrolled in the study. Fifty-nine children were randomized to the day-camp intervention arm and 56 to the standard intervention arm. This study will provide novel information about the long-term health effects of an intense day-camp intervention program on overweight children, due to the design and the follow-up period. Moreover, it will add to the knowledge on designing and implementing feasible camp settings for preventing overweight in children. NCT01574352 at http://clinicaltrials.gov on the 8th of March 2012.
Tying the Design of Your Camp Staff Training to the Delivery of Desired Youth Outcomes
ERIC Educational Resources Information Center
Galloway, Robin; Bourdeau, Virginia; Arnold, Mary; Nott, Brooke D.
2013-01-01
As experience camp directors, we've seen the challenges faced by young camp counselors and inexperienced staff. Evaluations from staff at many camps motivated us to help our people be more effective with their campers. In response we created a comprehensive camp staff training. Lessons showed staff what we wanted them to do and say as they…
Compliance of camps in the United States with guidelines for health and safety practices.
Olympia, Robert P; Hollern, Kaylee; Armstrong, Caitlin; Adedayo, Pelumi; Dunnick, Jennifer; Hartley, Jessica; Doshi, Bhavin
2015-03-01
To determine the compliance of US camps with guidelines for health and safety practices as set forth by the American Academy of Pediatrics and the US Department of Homeland Security. An electronic questionnaire was distributed to US camps during the summer of 2012 as identified by 3 online summer camp directories. Analysis was performed on 433 completed questionnaires. Fourteen percent of camps were considered medically related. Ninety-three percent of camps have established relationships with community emergency medical services, 34% with local orthodontists, and 37% with local mental health professionals. Camps reported the immediate availability of the following: automated external defibrillators (75%), respiratory rescue inhalers (44%), epinephrine autoinjectors (64%), cervical spine collars (62%), and backboard with restraints (76%). Camps reported the presence of the following written health policies: dehydration (91%), asthma and anaphylaxis (88%), head injuries (90%), seizures (78%), cardiac arrest (76%), and drowning (73%). Although 93% of camps have a disaster response plan, 15% never practice the plan. Sixty-eight percent of camps are familiar with community evacuation plans, and 67% have access to vehicles for transport. Camps reported the presence of the following written disaster policies: fire (96%), tornadoes (68%), arrival of suspicious individuals (84%), hostage situations (18%). Areas for improvement in the compliance of US camps with specific recommendations for health and safety practices were identified, such as medically preparing campers before their attendance, developing relationships with community health providers, increasing the immediate availability of several emergency medications and equipment, and developing policies and protocols for medical and disaster emergencies.
Fernandez, Gladys L; Page, David W; Coe, Nicholas P; Lee, Patrick C; Patterson, Lisa A; Skylizard, Loki; St Louis, Myron; Amaral, Marisa H; Wait, Richard B; Seymour, Neal E
2012-01-01
Preparatory training for new trainees beginning residency has been used by a variety of programs across the country. To improve the clinical orientation process for our new postgraduate year (PGY)-1 residents, we developed an intensive preparatory training curriculum inclusive of cognitive and procedural skills, training activities considered essential for early PGY-1 clinical management. We define our surgical PGY-1 Boot Camp as preparatory simulation-based training implemented at the onset of internship for introduction of skills necessary for basic surgical patient problem assessment and management. This orientation process includes exposure to simulated patient care encounters and technical skills training essential to new resident education. We report educational results of 4 successive years of Boot Camp training. Results were analyzed to determine if performance evidenced at onset of training was predictive of later educational outcomes. Learners were PGY-1 residents, in both categorical and preliminary positions, at our medium-sized surgical residency program. Over a 4-year period, from July 2007 to July 2010, all 30 PGY-1 residents starting surgical residency at our institution underwent specific preparatory didactic and skills training over a 9-week period. This consisted of mandatory weekly 1-hour and 3-hour sessions in the Simulation Center, representing a 4-fold increase in time in simulation laboratory training compared with the remainder of the year. Training occurred in 8 procedural skills areas (instrument use, knot-tying, suturing, laparoscopic skills, airway management, cardiopulmonary resuscitation, central venous catheter, and chest tube insertion) and in simulated patient care (shock, surgical emergencies, and respiratory, cardiac, and trauma management) using a variety of high- and low-tech simulation platforms. Faculty and senior residents served as instructors. All educational activities were structured to include preparatory materials, pretraining briefing sessions, and immediate in-training or post-training review and debriefing. Baseline cognitive skills were assessed with written tests on basic patient management. Post-Boot Camp tests similarly evaluated cognitive skills. Technical skills were assessed using a variety of task-specific instruments, and expressed as a mean score for all activities for each resident. All measurements were expressed as percent (%) best possible score. Cognitive and technical performance in Boot Camp was compared with subsequent clinical and core curriculum evaluations including weekly quiz scores, annual American Board of Surgery In-Training Examination (ABSITE) scores, program in-training evaluations (New Innovations, Uniontown, Ohio), and operative assessment instrument scores (OP-Rate, Baystate Medical Center, Springfield, Massachusetts) for the remainder of the PGY-1 year. Performance data were available for 30 PGY-1 residents over 4 years. Baseline cognitive skills were lower for the first year of Boot Camp as compared with subsequent years (71 ± 13, 83 ± 9, 84 ± 11, and 86 ± 6, respectively; p = 0.028, analysis of variance; ANOVA). Performance improved between pretests and final testing (81 ± 11 vs 89 ± 7; p < 0.001 paired t test). There was statistically significant correlation between Boot Camp final cognitive test results and American Board of Surgery In-Training Examination scores (p = 0.01; n = 22), but not quite significant for weekly curriculum quiz scores (p = 0.055; n = 22) and New Innovations cognitive assessments (p = 0.09; n = 25). Statistically significant correlation was also noted between Boot Camp mean overall skills and New Innovations technical skills assessments (p = 0.002; n = 25) and OP-Rate assessments (p = 0.01; n = 12). Individual simulation-based Boot Camp performance scores for cognitive and procedural skills assessments in PGY-1 residents correlate with subjective and objective clinical performance evaluations. This concurrent correlation with multiple traditional evaluation methods used to express competency in our residency program supports the use of Boot Camp performance measures as needs assessment tools as well as adjuncts to cumulative resident evaluation data. Copyright © 2012 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
US SPACE CAMP CALIFORNIA - DAY CAMP GRAND OPENING WITH KEVIN JONES (WHISMAN SCHOOL) AND LUCRETIA
NASA Technical Reports Server (NTRS)
1996-01-01
US SPACE CAMP CALIFORNIA - DAY CAMP GRAND OPENING WITH KEVIN JONES (WHISMAN SCHOOL) AND LUCRETIA SUTHERLIN (MCNAIR SCHOOL). AMES SPONSORED STUDENTS AND RACHAEL QUIRING (STAFF) - AUTOGRAPH SIGNING BY Astronaut Wally Schirra
Camping & the Whirl of Insurance Cycles.
ERIC Educational Resources Information Center
Milgrim, Darrow
1988-01-01
Suggests possible responses for summer camp operators facing insurance rate increases and other insurance industry changes. Examines areas of risk in summer camping and suggests general ways that camps can become more desirable to the insurance industry as "insurable groups." (TES)
Yesterday and Today: The Impact of Research Conducted at Camp Detrick on Botulinum Toxin.
Lebeda, Frank J; Adler, Michael; Dembek, Zygmunt F
2018-05-01
This review summarizes the research conducted on botulinum toxin (BoTx) from 1943 to 1956 by a small group of Camp Detrick investigators and their staff. A systematic, cross-disciplinary approach was used to develop effective vaccines against this biological warfare threat agent. In response to the potential need for medical countermeasures against BoTx during World War II, the refinement of isolation and purification techniques for BoTx successfully led to the large-scale production of botulinum toxoid vaccines. In addition, the work at Camp Detrick provided the foundation for the subsequent use of BoTx as a tool for studying the trophic regulation of skeletal muscle within motor neuron terminals and, more recently, for elucidation of the intricate details of neurotransmitter release at the molecular level. Indirectly, Camp Detrick investigators also played a significant role in studies that culminated in the use of BoTx as a pharmaceutical product that has been approved by the U.S. Food and Drug Administration for treating movement disorders, autonomic dysfunctions, and other conditions. Online literature searches were performed with Google, Google Scholar, PubMed, the bibliography from the Camp Detrick technical library, and at the Defense Technical Information Center. Reference lists in some of the primary research publications and reviews also provided source material. Search terms included botulinum, botulinus, and Camp Detrick. References related to the subsequent impacts of the Camp Detrick results were selected and cited from reviews and primary references in the more recent literature. Notes on toxin nomenclature and potential sources of error in this study are presented. The literature searches returned 27 citations of Camp Detrick authors, 24 of which were articles in peer-reviewed journals. The publications by these investigators included several disciplines such as biochemistry, immunology, pharmacology, physiology, and toxicology. A fundamental finding was the identification of critical nutritional components for improved growth of Clostridium botulinum and the increased production of BoTx serotype A. The purification processes that were developed at Camp Detrick allowed for the production of crystalline material to be scaled up for the manufacture of toxoid vaccine. Based on the research by Camp Detrick scientists, a toxoid supply of over 1 million units was available to vaccinate ~300,000 troops before the large-scale operations of D-Day. BoTx research during the period 1943 to 1956 resulted in refinements in the techniques for isolating and purifying the crystalline BoTx type A. These results led to the development and manufacture of a toxoid vaccine that was available in a sufficient quantity to protect ~300,000 warfighters in a large-scale military operation. One of the most important long-term consequences derived from the knowledge gained by the efforts at Camp Detrick was the development in the 1980s of safe and effective therapeutic uses for BoTx type A, the most lethal biological substance known.
cAMP enhances BMP2-signaling through PKA and MKP1-dependent mechanisms
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ghayor, Chafik; Ehrbar, Martin; Miguel, Blanca San
2009-04-03
Recent studies suggest that the elevation of intracellular cyclic adenosine monophosphate (cAMP) and the activation of the protein kinase A regulate BMP-induced osteogenesis. However, the precise mechanisms underlying the enhancing effect of cAMP on BMP2 signaling were not completely revealed. In this study we investigated the effect of elevated cAMP level and PKA activation on the BMP2-induced osteoblastic differentiation in pluripotent C2C12 cells. Alkaline phosphatase activity and its mRNA were consistently induced by BMP2 treatment. The pretreatment of C2C12 cells with Forskolin, a cAMP generating agent, dbcAMP, an analogue of cAMP, or IBMX (3-isobutyl 1-methyl xanthine), and a nonspecific inhibitormore » of phosphodiesterases elicited further activation of alkaline phosphatase. Furthermore, elevated intracellular cAMP level increased BMP2-induced MKP1. On the other hand, BMP2-induced Erk phosphorylation (p44/p42) and cell proliferation were suppressed in the presence of cAMP. Thus, cAMP might enhance BMP2-induced osteoblastic differentiation by a MKP1-Erk-dependent mechanism.« less
Aouani, A; Hovsépian, S; Fayet, G
1987-07-01
The hormonal regulation of thyroglobulin synthesis has been studied using two independent clones of the OVNIS 6H cell line. Insulin, hydrocortisone and TSH were able to stimulate thyroglobulin synthesis, whereas transferrin, somatostatin and glycyl-histidyl-lysine were without effect. Insulin stimulated thyroglobulin synthesis without affecting cAMP production. Hydrocortisone, when combined with insulin was a stimulator too; this stimulation was not accompanied by an increase in cAMP. TSH alone was unable to stimulate either cAMP or thyroglobulin synthesis. The stimulatory effect of TSH on thyroglobulin synthesis took place only when combined with insulin or insulin plus hydrocortisone, and was mediated by cAMP. Consequently, insulin and hydrocortisone stimulated thyroglobulin synthesis by cAMP-independent mechanisms, whereas TSH acted via the cAMP system. Forskolin mimicked TSH effects on cAMP and thyroglobulin synthesis. Calf serum inhibited cAMP and thyroglobulin production. Optimal cAMP and thyroglobulin synthesis as well as TSH responsiveness were obtained in serum-free medium supplemented with 5 micrograms/ml insulin, 100 nM hydrocortisone and 1 mU/ml TSH.
Lighting the Fire for 25 years: The Nature and Legacy of Astronomy Camp
NASA Astrophysics Data System (ADS)
McCarthy, Donald W.; Hooper, E.; Benecchi, S. D.; Henry, T. J.; Kirkpatrick, J. D.; Kulesa, C.; Oey, M. S.; Regester, J.; Schlingman, W. M.; Camp Staff, Astronomy
2013-01-01
In 1988, Astronomy Camp began in an era when science was entirely the realm of professionals, astronomical observatories were off-limits to the public at night, and scientists were not encouraged to spend time in science education. Since then we have grown a dynamic science education program that immerses individuals (ages 11-80), educators, schools, and Girl Scout Leaders in authentic science at Arizona’s research observatories in the Catalina mountains and at Kitt Peak. Often labeled “life changing,” these residential programs have engaged thousands of people from 49 U.S. states and 20 foreign countries. Female enrollment has increased steadily, and women now generally outnumber men in our teenage programs. Graduate students have played a major creative role and many have gone on to become educators and research leaders around the world. By involving a wide range of ages, the Camps have helped strengthen the STEM-pipeline. Many of our alumni remain in touch via social and professional networks and have developed not only into professional astronomers but also into leaders throughout society, parents, and educators. Our emphasis on age-appropriate research helped inspire today’s concepts of research-based science education and Citizen Science. An accompanying paper (E. Hooper et al.) discusses our approach to project-oriented astronomical research. Scientific discoveries include Near-Earth Objects, supernova classification, and lightcurves of Kuiper Belt Objects. The Camps have also contributed to educational research involving informal science education, youth perceptions, and student identities. Ironically, the Camps have leveraged new initiatives in both research and education at NOAO, LSST, and JWST. Here we review the philosophy, conduct, and content of Astronomy Camp and summarize the unexpected nature of its ongoing legacy. We remain grateful to The University of Arizona Alumni Association for its long-term encouragement and support.
β2-Agonist Induced cAMP Is Decreased in Asthmatic Airway Smooth Muscle Due to Increased PDE4D
Trian, Thomas; Burgess, Janette K.; Niimi, Kyoko; Moir, Lyn M.; Ge, Qi; Berger, Patrick; Liggett, Stephen B.; Black, Judith L.; Oliver, Brian G.
2011-01-01
Background and Objective Asthma is associated with airway narrowing in response to bronchoconstricting stimuli and increased airway smooth muscle (ASM) mass. In addition, some studies have suggested impaired β-agonist induced ASM relaxation in asthmatics, but the mechanism is not known. Objective To characterize the potential defect in β-agonist induced cAMP in ASM derived from asthmatic in comparison to non-asthmatic subjects and to investigate its mechanism. Methods We examined β2-adrenergic (β2AR) receptor expression and basal β-agonist and forskolin (direct activator of adenylyl cyclase) stimulated cAMP production in asthmatic cultured ASM (n = 15) and non-asthmatic ASM (n = 22). Based on these results, PDE activity, PDE4D expression and cell proliferation were determined. Results In the presence of IBMX, a pan PDE inhibitor, asthmatic ASM had ∼50% lower cAMP production in response to isoproterenol, albuterol, formoterol, and forskolin compared to non-asthmatic ASM. However when PDE4 was specifically inhibited, cAMP production by the agonists and forskolin was normalized in asthmatic ASM. We then measured the amount and activity of PDE4, and found ∼2-fold greater expression and activity in asthmatic ASM compared to non-asthmatic ASM. Furthermore, inhibition of PDE4 reduced asthmatic ASM proliferation but not that of non-asthmatic ASM. Conclusion Decreased β-agonist induced cAMP in ASM from asthmatics results from enhanced degradation due to increased PDE4D expression. Clinical manifestations of this dysregulation would be suboptimal β-agonist-mediated bronchodilation and possibly reduced control over increasing ASM mass. These phenotypes appear to be “hard-wired” into ASM from asthmatics, as they do not require an inflammatory environment in culture to be observed. PMID:21611147
2014-10-30
Eat (MRE), Meal Cold Weather/Long Range Patrol (MCW/LRP), Unitized Group Ration (UGR) Heat & Serve, UGR‐E...1000 PAX camp has the Soldiers receiving a hot meal (UGR‐A) for dinner in addition to breakfast. The 1000 PAX camp also has larger numbers of MWR...over AC in the TOC any day.” Figure 14: MWR Attribute Scores 3.1.3.5 Field Feeding The Soldiers prioritized breakfast rations slightly over dinner
2007-06-12
who are members of an ATSDR community assistance panel for Camp Lejeune the opportunity to provide comments on our draft—three of the panel members...statistically significant elevated risk for several poor pregnancy outcomes, including (1) small for gestational age among male infants born to mothers living...at Hadnot Point, (2) small for gestational age for infants born to mothers over 35 years old living at Tarawa Terrace, and (3) small for
2012-06-12
Each year, more than 400 Mississippi and out-of-state youths visit Stennis Space Center for weeklong Astro Camp activities. Astro Camp sessions are for children ages 7-12. The focus for 2012 Astro Camp participants was on 'What's Next for NASA! Moon, Mars, Asteroids and Beyond.'
Astro Camp 2000 Rocketry Exercise
2000-06-23
Children at Astro Camp at the John C. Stennis Space Center in Hancock County, Miss., launch rockets as one of their activities in the weeklong camp. Each week during the summer, approximately 30 children ages 9-12 from across Mississippi and Louisiana spend a week learning about space flight. Astro Camp Saturday offers a condensed version of Astro Camp on the third Saturday of each month from January through May 2001.
NASA Technical Reports Server (NTRS)
Merrill, Raymond G.; Goodliff, Kandyce E.; Mazanek, Daniel D.; Reeves, John D., Jr.
2012-01-01
Historically, when mounting expeditions into uncharted territories, explorers have established strategically positioned base camps to pre-position required equipment and consumables. These base camps are secure, safe positions from which expeditions can depart when conditions are favorable, at which technology and operations can be tested and validated, and facilitate timely access to more robust facilities in the event of an emergency. For human exploration missions into deep space, cis-lunar space is well suited to serve as such a base camp. The outer regions of cis-lunar space, such as the Earth-Moon Lagrange points, lie near the edge of Earth s gravity well, allowing equipment and consumables to be aggregated with easy access to deep space and to the lunar surface, as well as more distant destinations, such as near-Earth Asteroids (NEAs) and Mars and its moons. Several approaches to utilizing a cis-lunar base camp for sustainable human exploration, as well as some possible future applications are identified. The primary objective of the analysis presented in this paper is to identify options, show the macro trends, and provide information that can be used as a basis for more detailed mission development. Compared within are the high-level performance and cost of 15 preliminary cis-lunar exploration campaigns that establish the capability to conduct crewed missions of up to one year in duration, and then aggregate mass in cis-lunar space to facilitate an expedition from Cis-Lunar Base Camp. Launch vehicles, chemical propulsion stages, and electric propulsion stages are discussed and parametric sizing values are used to create architectures of in-space transportation elements that extend the existing in-space supply chain to cis-lunar space. The transportation options to cis-lunar space assessed vary in efficiency by almost 50%; from 0.16 to 0.68 kg of cargo in cis-lunar space for every kilogram of mass in Low Earth Orbit (LEO). For the 15 cases, 5-year campaign costs vary by only 15% from 0.36 to 0.51 on a normalized scale across all campaigns. Thus the development and first flight costs of assessed transportation options are similar. However, the cost of those options per flight beyond the initial operational capability varies by 70% from 0.3 to 1.0 on a normalized scale. The 10-year campaigns assessed begin to show the effect of this large range of cost beyond initial operational capability as they vary approximately 25% with values from 0.75 to 1.0 on the normalized campaign scale. Therefore, it is important to understand both the cost of implementation and first use as well as long term utilization. Finally, minimizing long term recurring costs is critical to the affordability of future human space exploration missions. Finally minimizing long term recurring costs is critical to the affordability of future human space exploration missions.
ERIC Educational Resources Information Center
Henderson, Karla A.
1997-01-01
A marketing model for camps includes a mix of services, presentation, and communication elements that promote the virtues of camp, convince potential campers and their families of the benefits of camp, and successfully distinguish the camp from others. Includes resources related to marketing strategies, theme merchandise, and market trends…
Inhibition of basolateral cAMP permeability in the toad urinary bladder.
Boom, A; Golstein, P E; Frerotte, M; Sande, J V; Beauwens, R
2000-10-01
1. The effect of sulphonylurea drugs on hydrosmotic flow across toad urinary bladder epithelium was re-evaluated in the present study. Glibenclamide, added to the basolateral medium, significantly enhanced the osmotic flow induced by low doses of antidiuretic hormone (ADH) or forskolin (FK), while it inhibited the effect of exogenous cyclic adenosine monophosphate (cAMP) or its non-hydrolysable bromo derivative, 8-Br-cAMP, added to the basolateral medium. These opposite effects of glibenclamide on the transepithelial osmotic flow can be explained by a reduction of cAMP permeability across the basolateral membrane of the epithelium. The decrease in cAMP permeability leads, according to the direction of the cAMP gradient, to firstly an enhanced osmotic flow when cAMP is generated intracellularly by addition of ADH and FK, glibenclamide reducing cAMP exit from the cell, and secondly a decreased osmotic flow in response to cAMP (and 8-Br-cAMP) added to the basolateral medium, glibenclamide inhibiting, in this case, their entry into the cell. 2. The demonstration that glibenclamide actually inhibits the basolateral cAMP permeability rests on the fact that firstly it decreases the release of cAMP into the basolateral medium by about 40 %, at each concentration of ADH or forskolin tested, secondly it increases the cAMP content of paired hemibladders incubated in the presence of ADH or FK, when intracellular degradation was prevented by phosphodiesterase inhibition, and thirdly it decreases also the uptake of basolateral 8-Br-[3H]cAMP into paired toad hemibladders. 3. Taken together, the present data demonstrate that glibenclamide inhibits the toad urinary bladder basolateral membrane permeability to cAMP, most probably by a direct interaction with a membrane protein not yet indentified but distinct from the sulphonylurea receptor.
Prescott, William A; Violanti, Kelsey C; Fusco, Nicholas M
2018-01-01
New York state requires day/summer camps to keep immunization records for all enrolled campers and strongly recommends requiring vaccination for all campers and staff. The objective of this study was to characterize immunization requirements/recommendations for children/adolescents enrolled in and staff employed at day/summer camps in New York state. An electronic hyperlink to a 9-question survey instrument was distributed via e-mail to 178 day/summer camps located in New York state cities with a population size greater than 100 000 people. A follow-up telephone survey was offered to nonresponders. The survey instrument included questions pertaining to vaccination documentation policies for campers/staff and the specific vaccines that the camp required/recommended. Fisher's exact and Chi-square tests were used to analyze categorical data. Sixty-five day/summer camps responded to the survey (36.5% response rate): 48 (73.8%) and 23 (41.8%) camps indicated having a policy/procedure for documenting vaccinations for campers and staff, respectively. Camps that had a policy/procedure for campers were more likely to have a policy/procedure for staff ( P = .0007). Age-appropriate vaccinations that were required/recommended for campers by at least 80% of camps included: measles, mumps, and rubella (MMR), diphtheria, tetanus, and pertussis (DTaP), hepatitis B, inactivated/oral poliovirus (IPV/OPV), Haemophilus influenzae type b (Hib), and varicella. Age-appropriate vaccinations that were required/recommended for staff by at least 80% of camps included: DTaP, hepatitis B, IPV/OPV, MMR, meningococcus, varicella, Hib, and tetanus, diphtheria, and pertussis (Tdap). Vaccination policies at day/summer camps in New York state appear to be suboptimal. Educational outreach may encourage camps to strengthen their immunization policies, which may reduce the transmission of vaccine-preventable diseases.
MetalMapper Demonstration at the Former Camp Beale, CA
2012-03-01
2012 2 . REPORT TYPE 3. DATES COVERED 00-00-2012 to 00-00-2012 4. TITLE AND SUBTITLE MetalMapper Demonstration at the Former Camp Beale, CA 5a...SUMMARY REPORT MetalMapper Demonstration at the Former Camp Beale, CA March 2012 Herb Nelson Anne Andrews SERDP & ESTCP...advanced electromagnetic sensor was demonstrated at the former Camp Beale, CA in 2011. Camp Beale was also the site of the first demonstrations of
Camping for Youth with Chronic Illnesses.
ERIC Educational Resources Information Center
Burns, Joanna L.; Keller, M. Jean
1994-01-01
Camp Fortnight brought 25 British children with cystic fibrosis to experience a 2-week camping program in Texas. Campers (ages 11-15) participated in wilderness experiences, a challenge course, fishing, horseback riding, creative arts, cooking, hiking, outdoor camping, and field trips. Profiles campers and their experiences. (LP)
Allegheny National Forest, CCC Camp ANF1 , The camps main ...
Allegheny National Forest, CCC Camp ANF-1 , The camps main entrance is located at the intersection of Duhring Road (ANF 131) and ANF 124, Pennsylvania, with the interior site road known as Trail Ride Drive., Marienville, Forest County, PA
Nature and mechanism of action of the CAMP protein of group B streptococci.
Bernheimer, A W; Linder, R; Avigad, L S
1979-01-01
The extracellular product of group B streptococci responsible for the CAMP reaction was purified to near homogeneity. It is a relatively thermostable protein having a molecular weight of 23,500 and an isoelectric pH of 8.3. It was found that the CAMP reaction could be simulated by substituting [14C]glucose-containing liposomes prepared from sphingomyelin, cholesterol, and dicetyl phosphate for sheep erythrocytes. In the belief that the liposome system is a valid model, the mechanism of the CAMP reaction was further investigated by using liposomes in which N-acylsphingosine (ceramide) was substituted for sphingomyelin. In this system disruption of liposomes, as measured by release of trapped [14C]glucose, was effected by CAMP protein alone. As judged from thin-layer chromatography, CAMP protein caused no reduction in the amount of ceramide present in ceramide-containing liposomes, nor were split products demonstrable. However, binding of CAMP protein to ceramide-containing liposomes could be shown. It is inferred that in sheep erythrocytes CAMP protein reacts nonenzymatically with membrane ceramide formed by the prior action of staphylococcal sphingomyelinase and that binding of CAMP protein to ceramide disorganizes the lipid bilayer to an extent that results in cell lysis. Images PMID:378839
Astronomy Camp - Celebrating 31 Years of Summer Science Camps
Astronomy Camp Banner - Logo with a background of NGC 3718 taken by previous campers. Home Information Flyer Facilities Registration Publications Alumni Awards Links Shirts Need Information? Astronomy . Bigelow. Astronomy Camp 2018: Astrophotography through the 61-inch Kuiper telescope. Inspiring youth
14 CFR 91.1425 - CAMP: Maintenance, preventive maintenance, and alteration programs.
Code of Federal Regulations, 2010 CFR
2010-01-01
... RULES Fractional Ownership Operations Program Management § 91.1425 CAMP: Maintenance, preventive maintenance, and alteration programs. Each program manager who maintains program aircraft under a CAMP must... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false CAMP: Maintenance, preventive maintenance...
Prayer Camps and Biomedical Care in Ghana: Is Collaboration in Mental Health Care Possible?
Arias, Daniel; Taylor, Lauren; Ofori-Atta, Angela; Bradley, Elizabeth H
2016-01-01
Experts have suggested that intersectoral partnerships between prayer camps and biomedical care providers may be an effective strategy to address the overwhelming shortage of mental health care workers in Africa and other low-income settings. Nevertheless, previous studies have not explored whether the prayer camp and biomedical staff beliefs and practices provide sufficient common ground to enable cooperative relationships. Therefore, we sought to examine the beliefs and practices of prayer camp staff and the perspective of biomedical care providers, with the goal of characterizing interest in-and potential for-intersectoral partnership between prayer camp staff and biomedical care providers. We conducted 50 open-ended, semi-structured interviews with prophets and staff at nine Christian prayer camps in Ghana, and with staff within Ghana's three public psychiatric hospitals. We used the purposive sampling method to recruit participants and the constant comparative method for qualitative data analysis. Prayer camp staff expressed interest in collaboration with biomedical mental health care providers, particularly if partnerships could provide technical support introducing medications in the prayer camp and address key shortcomings in their infrastructure and hygienic conditions. Nevertheless, challenges for collaboration were apparent as prayer camp staff expressed strong beliefs in a spiritual rather than biomedical explanatory model for mental illness, frequently used fasting and chained restraints in the course of treatment, and endorsed only short-term use of medication to treat mental illness-expressing concerns that long-term medication regimens masked underlying spiritual causes of illness. Biomedical providers were skeptical about the spiritual interpretations of mental illness held by faith healers, and were concerned by the use of chains, fasting, and the lack of adequate living facilities for patients in prayer camps; many, however, expressed interest in engaging with prayer camps to expand access to clinical care for patients residing in the camps. The findings demonstrate that biomedical care providers are interested in engaging with prayer camps. Key areas where partnerships may best improve conditions for patients at prayer camps include collaborating on creating safe and secure physical spaces and delivering medication for mental illness to patients living in prayer camps. However, while prayer camp staff are willing to engage biomedical knowledge, deeply held beliefs and routine practices of faith and biomedical healers are difficult to reconcile Additional discussion is needed to find the common ground on which the scarce resources for mental health care in Ghana can collaborate most effectively.
Prayer Camps and Biomedical Care in Ghana: Is Collaboration in Mental Health Care Possible?
Arias, Daniel; Taylor, Lauren; Ofori-Atta, Angela; Bradley, Elizabeth H.
2016-01-01
Background Experts have suggested that intersectoral partnerships between prayer camps and biomedical care providers may be an effective strategy to address the overwhelming shortage of mental health care workers in Africa and other low-income settings. Nevertheless, previous studies have not explored whether the prayer camp and biomedical staff beliefs and practices provide sufficient common ground to enable cooperative relationships. Therefore, we sought to examine the beliefs and practices of prayer camp staff and the perspective of biomedical care providers, with the goal of characterizing interest in—and potential for—intersectoral partnership between prayer camp staff and biomedical care providers. Methods We conducted 50 open-ended, semi-structured interviews with prophets and staff at nine Christian prayer camps in Ghana, and with staff within Ghana’s three public psychiatric hospitals. We used the purposive sampling method to recruit participants and the constant comparative method for qualitative data analysis. Results Prayer camp staff expressed interest in collaboration with biomedical mental health care providers, particularly if partnerships could provide technical support introducing medications in the prayer camp and address key shortcomings in their infrastructure and hygienic conditions. Nevertheless, challenges for collaboration were apparent as prayer camp staff expressed strong beliefs in a spiritual rather than biomedical explanatory model for mental illness, frequently used fasting and chained restraints in the course of treatment, and endorsed only short-term use of medication to treat mental illness—expressing concerns that long-term medication regimens masked underlying spiritual causes of illness. Biomedical providers were skeptical about the spiritual interpretations of mental illness held by faith healers, and were concerned by the use of chains, fasting, and the lack of adequate living facilities for patients in prayer camps; many, however, expressed interest in engaging with prayer camps to expand access to clinical care for patients residing in the camps. Conclusions The findings demonstrate that biomedical care providers are interested in engaging with prayer camps. Key areas where partnerships may best improve conditions for patients at prayer camps include collaborating on creating safe and secure physical spaces and delivering medication for mental illness to patients living in prayer camps. However, while prayer camp staff are willing to engage biomedical knowledge, deeply held beliefs and routine practices of faith and biomedical healers are difficult to reconcile Additional discussion is needed to find the common ground on which the scarce resources for mental health care in Ghana can collaborate most effectively. PMID:27618551
Kim, Esther S; Ruelling, Andrea; Garcia, J Renzo; Kajner, Rhonda
2017-03-01
For people with aphasia (PWA), attending an aphasia camp can result in increased confidence, social relationships, and greater participation in activities. Although much anecdotal evidence of the benefits of aphasia camps exists, systematic studies on outcomes from aphasia camp participation are lacking. The purpose of this pilot study was to examine the effect of attending the Alberta Aphasia Camp on quality of life for people with aphasia. Nine PWA who attended the inaugural Alberta Aphasia Camp completed the Assessment for Living with Aphasia-2 before and after camp. A subset of their caregivers (n = 4) completed the Communicative Effectiveness Index, a rating scale evaluating their PWA's communication, and were interviewed about their experiences and perceptions of camp participation. Significant changes were observed on total scores on the ALA-2, and in particular the Personal and Participation subtests. These improvements were corroborated by themes identified from interviews with caregivers. This study provides preliminary evidence that aphasia camp participation can result in improved outcomes for PWA across a range of domains. Aphasia camps provide a unique intervention for PWA and caregivers to experience therapeutic and recreational activities, respite and create social connections in a supported communication environment. Future studies should recruit a greater number of participants, employ control groups, and examine outcomes for caregivers.
Skeletal muscle expresses the extracellular cyclic AMP–adenosine pathway
Chiavegatti, T; Costa, V L; Araújo, M S; Godinho, R O
2007-01-01
Background and purpose: cAMP is a key intracellular signalling molecule that regulates multiple processes of the vertebrate skeletal muscle. We have shown that cAMP can be actively pumped out from the skeletal muscle cell. Since in other tissues, cAMP efflux had been associated with extracellular generation of adenosine, in the present study we have assessed the fate of interstitial cAMP and the existence of an extracellular cAMP-adenosine signalling pathway in skeletal muscle. Experimental approach: cAMP efflux and/or its extracellular degradation were analysed by incubating rat cultured skeletal muscle with exogenous cAMP, forskolin or isoprenaline. cAMP and its metabolites were quantified by radioassay or HPLC, respectively. Key results: Incubation of cells with exogenous cAMP was followed by interstitial accumulation of 5′-AMP and adenosine, a phenomenon inhibited by selective inhibitors of ecto-phosphodiesterase (DPSPX) and ecto-nucleotidase (AMPCP). Activation of adenylyl cyclase (AC) in cultured cells with forskolin or isoprenaline increased cAMP efflux and extracellular generation of 5′-AMP and adenosine. Extracellular cAMP-adenosine pathway was also observed after direct and receptor-dependent stimulation of AC in rat extensor muscle ex vivo. These events were attenuated by probenecid, an inhibitor of ATP binding cassette family transporters. Conclusions and implications: Our results show the existence of an extracellular biochemical cascade that converts cAMP into adenosine. The functional relevance of this extracellular signalling system may involve a feedback modulation of cellular response initiated by several G protein-coupled receptor ligands, amplifying cAMP influence to a paracrine mode, through its metabolite, adenosine. PMID:18157164
Cetorelli, Valeria; Burnham, Gilbert; Shabila, Nazar
2017-01-01
Background During the summer of 2014, ISIS overran Nineveh governorate in Northern Iraq. Yazidis and other religious minorities were subjected to brutal attacks and forced to seek refuge into the neighbouring Kurdistan Region, where they remain living in local communities or in camps. This survey provides a population-based assessment of the health needs and care seeking behaviours of Yazidis and other groups currently residing in camps. Methods The survey covered 13 camps managed by the Kurdish Board of Relief and Humanitarian Affairs. A systematic random sample of 1,300 households with a total of 8,360 members were interviewed between November and December 2015. Participants were asked if any household members had needed care for a health condition in the two weeks preceding the survey, and whether care was obtained from the camp primary health care centre, an outside public hospital or a private clinic. If care was received, the out-of-pocket payment was recorded; otherwise, the reason for not seeking care was queried. Results In 33.9% (CI: 31.0–37.0) of households one or more members had needed care for a health condition in the two weeks preceding the survey. The most likely to have needed care were older persons (18.5%; CI: 13.6–24.6) and infants (18.0%; CI: 11.6–26.8). The reported health conditions revealed a complex picture of communicable and non-communicable diseases as well as mental health problems and physical injuries. Care was primarily sought from private clinics (41.8%; CI: 36.4–47.4) or public hospitals (27.3%; CI: 22.6–32.7) rather than from the camp primary health care clinics (23.6%; CI: 19.5–28.2). The mean out-of-pocket payment for care received was nearly 3 times higher in public hospitals than in the camp primary health care clinics and nearly 11 times higher in private clinics. Cost was the main perceived barrier to obtaining health services. Conclusion Demand for health services was high among Yazidis and other minorities living in camps. Private services were preferred in spite of the tenuous economic circumstances of displaced households. Declines in public sector funding may further restrict access from camp clinics stressing the need for alternative access strategies. PMID:28813423
Cetorelli, Valeria; Burnham, Gilbert; Shabila, Nazar
2017-01-01
During the summer of 2014, ISIS overran Nineveh governorate in Northern Iraq. Yazidis and other religious minorities were subjected to brutal attacks and forced to seek refuge into the neighbouring Kurdistan Region, where they remain living in local communities or in camps. This survey provides a population-based assessment of the health needs and care seeking behaviours of Yazidis and other groups currently residing in camps. The survey covered 13 camps managed by the Kurdish Board of Relief and Humanitarian Affairs. A systematic random sample of 1,300 households with a total of 8,360 members were interviewed between November and December 2015. Participants were asked if any household members had needed care for a health condition in the two weeks preceding the survey, and whether care was obtained from the camp primary health care centre, an outside public hospital or a private clinic. If care was received, the out-of-pocket payment was recorded; otherwise, the reason for not seeking care was queried. In 33.9% (CI: 31.0-37.0) of households one or more members had needed care for a health condition in the two weeks preceding the survey. The most likely to have needed care were older persons (18.5%; CI: 13.6-24.6) and infants (18.0%; CI: 11.6-26.8). The reported health conditions revealed a complex picture of communicable and non-communicable diseases as well as mental health problems and physical injuries. Care was primarily sought from private clinics (41.8%; CI: 36.4-47.4) or public hospitals (27.3%; CI: 22.6-32.7) rather than from the camp primary health care clinics (23.6%; CI: 19.5-28.2). The mean out-of-pocket payment for care received was nearly 3 times higher in public hospitals than in the camp primary health care clinics and nearly 11 times higher in private clinics. Cost was the main perceived barrier to obtaining health services. Demand for health services was high among Yazidis and other minorities living in camps. Private services were preferred in spite of the tenuous economic circumstances of displaced households. Declines in public sector funding may further restrict access from camp clinics stressing the need for alternative access strategies.
NASA Astrophysics Data System (ADS)
Kager, Elisabeth
Middle school is a critical time for the development of girls' attitudes toward science, technology, engineering, and mathematics (STEM). Existing research has indicated declining positive attitudes toward these fields among girls throughout adolescence. This study investigated how, to what extent, and for whom participation in a summer STEM Camp at a Midwestern college in the United States affected the STEM attitudes and career aspirations of 23 female participants, ages 10-14 years. Using a concurrent triangulation design, the researcher collected pre- and post-questionnaire data (N = 20), interviewed participants (N = 9), read journal entries (N = 22), and wrote field notes. The researcher adapted the Fennema-Sherman Attitude Scales (FSAS) to measure five of the original nine attitude scales concerning STEM: Male Domain, Confidence, Usefulness, Success, and Motivation. In addition to these standardized, Likert-type scale questions, the questionnaire included demographic items to gauge participants' anticipated career choices and the level of STEM motivation (e.g., extracurricular activities and guardians' STEM involvement). The interview questions elicited information about the participants' Camp experiences and the Camp's influence on participants' attitudes and career aspirations. The journal prompts provoked participants to think about their perceptions of, and relationship with, science and mathematics as well as how supportive their parents and peers had been regarding these two fields. Participants' incoming STEM attitudes were positive. Accordingly, there was no statistically significant difference between pre- and post-scores of attitudes toward STEM. Nevertheless, qualitative results showed that the Camp did strengthen participants' positive attitudes through enthusiastic instructors, STEM-motivated peers, and hands-on activities that allowed for creative freedom. Participating in the STEM Camp challenged participants' prior career aspirations by introducing them to new STEM fields and careers to be considered. Meta-inference showed that participating in the Camp had a positive effect on the participants' attitude toward, motivation in, and awareness of STEM. The results suggest that camp instructors should collaboratively plan inquiry-based activities to maximize interrelatedness of STEM fields and to ensure cognitively challenging tasks for participants and that classroom teachers should adopt interactive, hands-on, and collaborative teaching strategies to boost the positive STEM attitudes of girls.
NASA Astrophysics Data System (ADS)
Schultz, M.; Hodges, K. V.; Van Soest, M. C.; Wartho, J. A.
2014-12-01
North-dipping, low-angle normal faults of the South Tibetan detachment system (STDS) can be traced for a distance of more than 2000 km along strike and represent an important tectonic characteristic of the Miocene Himalayan-Tibetan orogenic system. Nowhere is the STDS better exposed than the N-S-trending Rongbuk Valley in southern Tibet, where it can be traced down dip from the summit of Everest for a distance of over 30 km before disappearing beneath the valley floor. This places a minimum constraint on Miocene displacement on the feature in this area, but some research groups have suggested ~200 km of displacement based on the difference in metamorphic pressures across the STDS and the very low (< 15˚) primary dip of the structure. We are exploring this issue further using developing (U-Th)/He and 40Ar/39Ar datasets from deformed footwall sillimanite gneisses and leucogranites. Data obtained thus far indicate relatively rapid cooling of the footwall after the intrusion of deformed leucogranites at ca. 16.7 Ma to muscovite 40Ar/39Ar closure temperatures (ca. 15.5-14.2 Ma) and zircon (U-Th)/He closure temperatures (ca. 14.5-11 Ma). We attribute this cooling to tectonic denudation related to ca. 16 Ma STDS slip. Although the (U-Th)/He systematics of apatites from these rocks is complex, our current interpretation of available data places cooling through the ca. 75˚C closure isotherm at ca. 8-9 Ma, which would suggest a significant reduction in cooling rate that is observed in our inverse model runs of the 1D program, HeFTy. Ongoing analyses of footwall samples from ~8 km to the north of our Rongbuk sample localities in the Ra Chu river valley will greatly strengthen our datasets. With the Ra Chu analyses, our datasets will constrain the cooling history of the footwall for more than 20 km perpendicular to the strike of the detachment. Our presentation will also incorporate results from the program Pecube that will contribute to our calculation of the slip rate by specifying the appropriate exhumation rate.
Camp Invention Fosters Creativity.
ERIC Educational Resources Information Center
Landona, Nancy
2001-01-01
This article describes Camp Invention, a summer one-week day camp program for students in grades 2-6 that is designed to develop creativity in gifted students. The curriculum of the camp features hands-on, interactive activities in science, history, math, and the arts. Examples of activities undertaken in 2001 are provided. (Contains one…
Helping Your Counselors Welcome All Campers: Some Guidelines for Inclusive Camping.
ERIC Educational Resources Information Center
McDonald, Joanne
2002-01-01
Staff training at inclusive camps should include disability awareness exercises such as having counselors get around camp in a wheelchair. Techniques for handling health issues and helping campers through transitions are presented. During camp, have enough staff or volunteers to support campers with special needs. Disability awareness exercises…
Extension Sustainability Camp: Design, Implementation, and Evaluation
ERIC Educational Resources Information Center
Brain, Roslynn; Upton, Sally; Tingey, Brett
2015-01-01
Sustainability Camps provide an opportunity for Extension educators to be in the forefront of sustainability outreach and to meet the growing demand for sustainability education. This article shares development, implementation, and evaluation of an Extension Sustainability Camp for youth, grades 4-6. Camp impact was measured via daily pre-and…
Hack City Summer: Computer Camps Can Bring a Vacation of Keyboard Delights.
ERIC Educational Resources Information Center
Shell, Ellen Ruppel
1983-01-01
Activities at a summer computer camp (Camp Atari held at East Stroudsburg State College PA) are described. The curriculum, using logic, systematic analysis, and other fundamental programing skills, teaches students to interact effectively and creatively with computers. Sources for finding a computer camp are included. (JN)
Minimum-Impact Camping in the Front Woods.
ERIC Educational Resources Information Center
Schatz, Curt
1994-01-01
Minimum-impact camping techniques that can be applied to resident camp programs include controlling group size and behavior, designing camp sites, moving groups frequently, proper use of fires, proper disposal of food and human wastes, use of biodegradable soaps, and encouraging staff and camper awareness of impacts on the environment. (LP)
Day Camp Manual: Program. Book IV.
ERIC Educational Resources Information Center
Babcock, William
Book IV in a 5-book day camp manual discusses the camp program. Section I describes the organization, definition, and elements essential to successful day camp programs. Section II, which addresses the benefits and special considerations of mass programs, includes rainy day contingencies, materials to have on hand, and activity suggestions.…
7 CFR 503.6 - Camping, boating, and fishing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 6 2010-01-01 2010-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...
7 CFR 502.6 - Hunting, fishing, camping, horseback riding.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 6 2013-01-01 2013-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...
7 CFR 502.6 - Hunting, fishing, camping, horseback riding.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 6 2011-01-01 2011-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...
7 CFR 502.6 - Hunting, fishing, camping, horseback riding.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 6 2014-01-01 2014-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...
7 CFR 502.6 - Hunting, fishing, camping, horseback riding.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 6 2012-01-01 2012-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...
7 CFR 503.6 - Camping, boating, and fishing.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 6 2013-01-01 2013-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...
7 CFR 503.6 - Camping, boating, and fishing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 6 2012-01-01 2012-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...
7 CFR 502.6 - Hunting, fishing, camping, horseback riding.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 6 2010-01-01 2010-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...
7 CFR 503.6 - Camping, boating, and fishing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 6 2011-01-01 2011-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...
7 CFR 503.6 - Camping, boating, and fishing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 6 2014-01-01 2014-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...
Camping Is Your Gift to the World.
ERIC Educational Resources Information Center
Thurber, Christopher A.
2002-01-01
Many camp professionals wonder how the events of September 11 will affect their camps. Advice is given on dealing with concerns of parents, campers, staff, and directors. Stability is comforting--change only what is absolutely necessary. Compassion and inclusion, the behaviors modeled at camp, are antidotes to misunderstanding and marginalization,…
American Camping Association Annual Report, 2000.
ERIC Educational Resources Information Center
American Camping Association, Martinsville, IN.
The American Camping Association (ACA) is a community of camp professionals dedicated to enriching the lives of children and adults through the camp experience. This annual report describes ACA activities during 2000, grouped in five areas: (1) expansion of services and other development of ACA's 24 regional sections and partnerships with other…
Youth Camp Safety & Health. Suggested State Statute & Regulations.
ERIC Educational Resources Information Center
Center for Disease Control (DHEW/PHS), Atlanta, GA.
To assist state regulatory agencies in development of comprehensive youth camp safety programs, this publication contains a brief suggested statute that could be used for initiation or modification of any state's youth camp safety programs and it outlines minimal regulations. Various categories of camps are covered--day, primitive, residential,…
Foreign Language Camps: Jefferson County Public Schools R-1.
ERIC Educational Resources Information Center
Trujillo, Lorenzo A.; And Others
The planning and operation of Jefferson County (Colorado) Public Schools' foreign language camps are described. The weekend-long camps attempt to duplicate an authentic cultural experience in a foreign village through cultural activities and language immersion. French, Spanish, Russian, and German camps are conducted for county high school foreign…
2018-01-01
Background Twenty-three years into democracy, concern is deepening regarding the slow progress of Occupational Therapy (OT) in South Africa, especially with regard to diversity and inclusion within OT. Methods This study explores authentic leadership development primarily among Black OT students attending a pilot Occupational Therapy Association of South Africa (OTASA) National Student Leadership Camp. It seeks to ascertain their perceptions on leadership and leadership development. This descriptive pilot study employs in-depth interviews and subsequent content analysis, with 12 OT students from six university OT programs in South Africa. Findings Four categories of participant perceptions on authentic leadership development emerged from the analysis: (1) perceptions about oneself as a leader based on personal narrative, self-awareness, self-control, and psychological capital; (2) perceptions about others, specifically current leaders, with regard to their moral crisis, including continuing inequality, insincerity, greed, and selfishness; (3) goals and aspirations for leadership development via student camps; and (4) effects of leadership on the system. Conclusions Recommendations for future practice include promotion of storytelling as a means of personal reflection for authentic leadership development and focused investment in camps for developing student leadership skills and building authentic leadership knowledge. PMID:29770106
Hendricks, Fatima; Toth-Cohen, Susan
2018-01-01
Twenty-three years into democracy, concern is deepening regarding the slow progress of Occupational Therapy (OT) in South Africa, especially with regard to diversity and inclusion within OT. This study explores authentic leadership development primarily among Black OT students attending a pilot Occupational Therapy Association of South Africa (OTASA) National Student Leadership Camp. It seeks to ascertain their perceptions on leadership and leadership development. This descriptive pilot study employs in-depth interviews and subsequent content analysis, with 12 OT students from six university OT programs in South Africa. Four categories of participant perceptions on authentic leadership development emerged from the analysis: (1) perceptions about oneself as a leader based on personal narrative, self-awareness, self-control, and psychological capital; (2) perceptions about others, specifically current leaders, with regard to their moral crisis, including continuing inequality, insincerity, greed, and selfishness; (3) goals and aspirations for leadership development via student camps; and (4) effects of leadership on the system. Recommendations for future practice include promotion of storytelling as a means of personal reflection for authentic leadership development and focused investment in camps for developing student leadership skills and building authentic leadership knowledge.
Ecological planning proposal for Kruger National Park
NASA Astrophysics Data System (ADS)
van Riet, W. F.; Cooks, J.
1990-05-01
This article discusses an application of the ecological planning model proposed by Van Riet and Cooks. The various steps outlined in this model have been applied to Kruger National Park in South Africa. The natural features of Kruger National Park, which form the basis of such an ecological planning exercise and from which the various land use categories, values, and zoning classes can be determined, are discussed in detail. The suitability of each of the various features is analyzed and a final zoning proposal for Kruger National Park is suggested. Furthermore a method for selecting a site for a new camp is illustrated by referring to the site for the new Mopane rest camp which is now under construction in the Kruger National Park. The conclusion is reached that the proposed ecological planning model can be used successfully in planning conservation areas such as Kruger National Park and for the selection of the most desirable sites for the establishment of new rest camps. Its suitability as a practical model in such planning exercises is proven by the fact that the siting proposals of two new camps based on this model have been accepted by the National Parks Board, the controlling body of Kruger National Park.
Enhancement of Astroglial Aerobic Glycolysis by Extracellular Lactate-Mediated Increase in cAMP
Vardjan, Nina; Chowdhury, Helena H.; Horvat, Anemari; Velebit, Jelena; Malnar, Maja; Muhič, Marko; Kreft, Marko; Krivec, Špela G.; Bobnar, Saša T.; Miš, Katarina; Pirkmajer, Sergej; Offermanns, Stefan; Henriksen, Gjermund; Storm-Mathisen, Jon; Bergersen, Linda H.; Zorec, Robert
2018-01-01
Besides being a neuronal fuel, L-lactate is also a signal in the brain. Whether extracellular L-lactate affects brain metabolism, in particular astrocytes, abundant neuroglial cells, which produce L-lactate in aerobic glycolysis, is unclear. Recent studies suggested that astrocytes express low levels of the L-lactate GPR81 receptor (EC50 ≈ 5 mM) that is in fat cells part of an autocrine loop, in which the Gi-protein mediates reduction of cytosolic cyclic adenosine monophosphate (cAMP). To study whether a similar signaling loop is present in astrocytes, affecting aerobic glycolysis, we measured the cytosolic levels of cAMP, D-glucose and L-lactate in single astrocytes using fluorescence resonance energy transfer (FRET)-based nanosensors. In contrast to the situation in fat cells, stimulation by extracellular L-lactate and the selective GPR81 agonists, 3-chloro-5-hydroxybenzoic acid (3Cl-5OH-BA) or 4-methyl-N-(5-(2-(4-methylpiperazin-1-yl)-2-oxoethyl)-4-(2-thienyl)-1,3-thiazol-2-yl)cyclohexanecarboxamide (Compound 2), like adrenergic stimulation, elevated intracellular cAMP and L-lactate in astrocytes, which was reduced by the inhibition of adenylate cyclase. Surprisingly, 3Cl-5OH-BA and Compound 2 increased cytosolic cAMP also in GPR81-knock out astrocytes, indicating that the effect is GPR81-independent and mediated by a novel, yet unidentified, excitatory L-lactate receptor-like mechanism in astrocytes that enhances aerobic glycolysis and L-lactate production via a positive feedback mechanism. PMID:29867342
Hunter-gatherer residential mobility and the marginal value of rainforest patches.
Venkataraman, Vivek V; Kraft, Thomas S; Dominy, Nathaniel J; Endicott, Kirk M
2017-03-21
The residential mobility patterns of modern hunter-gatherers broadly reflect local resource availability, but the proximate ecological and social forces that determine the timing of camp movements are poorly known. We tested the hypothesis that the timing of such moves maximizes foraging efficiency as hunter-gatherers move across the landscape. The marginal value theorem predicts when a group should depart a camp and its associated foraging area and move to another based on declining marginal return rates. This influential model has yet to be directly applied in a population of hunter-gatherers, primarily because the shape of gain curves (cumulative resource acquisition through time) and travel times between patches have been difficult to estimate in ethnographic settings. We tested the predictions of the marginal value theorem in the context of hunter-gatherer residential mobility using historical foraging data from nomadic, socially egalitarian Batek hunter-gatherers ( n = 93 d across 11 residential camps) living in the tropical rainforests of Peninsular Malaysia. We characterized the gain functions for all resources acquired by the Batek at daily timescales and examined how patterns of individual foraging related to the emergent property of residential movements. Patterns of camp residence times conformed well with the predictions of the marginal value theorem, indicating that communal perceptions of resource depletion are closely linked to collective movement decisions. Despite (and perhaps because of) a protracted process of deliberation and argument about when to depart camps, Batek residential mobility seems to maximize group-level foraging efficiency.
Hunter-gatherer residential mobility and the marginal value of rainforest patches
Venkataraman, Vivek V.; Kraft, Thomas S.; Endicott, Kirk M.
2017-01-01
The residential mobility patterns of modern hunter-gatherers broadly reflect local resource availability, but the proximate ecological and social forces that determine the timing of camp movements are poorly known. We tested the hypothesis that the timing of such moves maximizes foraging efficiency as hunter-gatherers move across the landscape. The marginal value theorem predicts when a group should depart a camp and its associated foraging area and move to another based on declining marginal return rates. This influential model has yet to be directly applied in a population of hunter-gatherers, primarily because the shape of gain curves (cumulative resource acquisition through time) and travel times between patches have been difficult to estimate in ethnographic settings. We tested the predictions of the marginal value theorem in the context of hunter-gatherer residential mobility using historical foraging data from nomadic, socially egalitarian Batek hunter-gatherers (n = 93 d across 11 residential camps) living in the tropical rainforests of Peninsular Malaysia. We characterized the gain functions for all resources acquired by the Batek at daily timescales and examined how patterns of individual foraging related to the emergent property of residential movements. Patterns of camp residence times conformed well with the predictions of the marginal value theorem, indicating that communal perceptions of resource depletion are closely linked to collective movement decisions. Despite (and perhaps because of) a protracted process of deliberation and argument about when to depart camps, Batek residential mobility seems to maximize group-level foraging efficiency. PMID:28265058
A 1-week simulated internship course helps prepare medical students for transition to residency.
Laack, Torrey A; Newman, James S; Goyal, Deepi G; Torsher, Laurence C
2010-06-01
The transition from medical student to intern is inherently stressful, with potentially negative consequences for both interns and patients. We describe Internship Boot Camp, an innovative course specifically designed to prepare fourth-year medical students for the transition from medical school to internship. An intensive 1-week course, Internship Boot Camp has simulated, longitudinal patient-care scenarios that use high-fidelity medical simulation, standardized patients, procedural task trainers, and problem-based learning to help students apply their knowledge and develop a framework for response to the challenges they will face as interns. In March 2007, 12 students participated in the course as an elective in their final year of medical school, and the other 28 students in their class did not. After beginning internship and 5 to 7 months after the completion of Internship Boot Camp, all 40 former students were asked to complete a blinded survey about their preparation for internship. The overall response rate for the survey was 80%. Of responders to an open-ended question about the aspects of medical school training that best prepared them for internship, 89% (8 of 9) of course participants listed "Internship Boot Camp." The next highest response ("subinternship") was given by 45% (9 of 20) of nonparticipants and 33% (3 of 9) of course participants. Internship Boot Camp is a unique learning environment that is recalled by participants as the most helpful, of all components of their medical school education, in preparation for internship.
2007-08-08
Katie Craig, daughter of former Stennis Space Center Deputy Director Mark Craig, launches a 'balloon rocket' with the help of Rebecca Compretta, Astro Camp coordinator at SSC. SSC took Astro Camp on the road to Florida this week to engage children and their parents during activities surrounding the Aug. 8 launch of Space Shuttle Endeavour on NASA's STS-118 mission to the International Space Station. Astro Camp is SSC's popular space camp program designed to inspire and educate students using science and math principles.
NASA Technical Reports Server (NTRS)
2007-01-01
Katie Craig, daughter of former Stennis Space Center Deputy Director Mark Craig, launches a 'balloon rocket' with the help of Rebecca Compretta, Astro Camp coordinator at SSC. SSC took Astro Camp on the road to Florida this week to engage children and their parents during activities surrounding the Aug. 8 launch of Space Shuttle Endeavour on NASA's STS-118 mission to the International Space Station. Astro Camp is SSC's popular space camp program designed to inspire and educate students using science and math principles.
NASA Astrophysics Data System (ADS)
Miah, Khalid; Bellefleur, Gilles
2014-05-01
The global demand for base metals, uranium and precious metals has been pushing mineral explorations at greater depth. Seismic techniques and surveys have become essential in finding and extracting mineral rich ore bodies, especially for deep VMS mining camps. Geophysical parameters collected from borehole logs and laboratory measurements of core samples provide preliminary information about the nature and type of subsurface lithologic units. Alteration halos formed during the hydrothermal alteration process contain ore bodies, which are of primary interests among geologists and mining industries. It is known that the alteration halos are easier to detect than the ore bodies itself. Many 3D geological models are merely projection of 2D surface geology based on outcrop inspections and geochemical analysis of a small number of core samples collected from the area. Since a large scale 3D multicomponent seismic survey can be prohibitively expensive, performance analysis of such geological models can be helpful in reducing exploration costs. In this abstract, we discussed challenges and constraints encountered in geophysical modelling of ore bodies and surrounding geologic structures from the available coarse 3D geological models of the Lalor Lake mining camp, located in northern Manitoba, Canada. Ore bodies in the Lalor lake VMS camp are rich in gold, zinc, lead and copper, and have an approximate weight of 27 Mt. For better understanding of physical parameters of these known ore bodies and potentially unknown ones at greater depth, we constructed a fine resolution 3D seismic model with dimensions: 2000 m (width), 2000 m (height), and 1500 m (vertical depth). Seismic properties (P-wave, S-wave velocities, and density) were assigned based on a previous rock properties study of the same mining camp. 3D finite-difference elastic wave propagation simulation was performed in the model using appropriate parameters. The generated synthetic 3D seismic data was then compared to the 3D multicomponent field survey data. Main features of the geological models, especially boundaries of main ore bodies were comparable in both data sets. This shows that the 3D geophysical model based on local geology and limited core samples is in fair agreement with the lithologic units confirmed from the field seismic survey data.
Barnard, P.L.; Owen, L.A.; Finkel, R.C.
2006-01-01
Large fans and terraces are frequent in the Khumbu Himal within the high Himalayan valleys south of Mt. Everest. These features are composed of massive matrix- and clast-supported diamicts that were formed from both hyperconcentrated flows and coarse-grained debris flows. Cosmogenic radionuclide (CRN) exposure ages for boulders on fans and terraces indicate that periods of fan and terrace formation occurred at c. 16, c. 12, c. 8, c. 4 and c. 1.5 ka, and are broadly coincident with the timing of glaciation in the region. The dating precision is insufficient to resolve whether the surfaces formed before, during or after the correlated glacial advance. However, the sedimentology, and morphostratigraphic and geomorphological relationships suggest that fan and terrace sedimentation in this part of the Himalaya primarily occurs during glacier retreat and is thus paraglacial in origin. Furthermore, modern glacial-lake outburst floods and their associated deposits are common in the Khumbu Himal as the result of glacial retreat during historical times. We therefore suggest that Late Quaternary and Holocene fan and terrace formation and sediment transfer are probably linked to temporal changes in discharge and sediment load caused by glacier oscillations responding to climate change. The timing of major sedimentation events in this region can be correlated with fans and terraces in other parts of the Himalaya, suggesting that major sedimentation throughout the Himalaya is synchronous and tied to regional climatic oscillations. Bedrock incision rates calculated from strath terrace ages average c. 3.9 mm a−1, suggesting that the overall rate of incision is set by regional uplift.
Engan, Harald K; Lodin-Sundström, Angelica; Schagatay, Fanny; Schagatay, Erika
2014-04-01
Release of stored red blood cells resulting from spleen contraction improves human performance in various hypoxic situations. This study determined spleen volume resulting from two contraction-evoking stimuli: breath holding and exercise before and after altitude acclimatization during a Mount Everest ascent (8848 m). Eight climbers performed the following protocol before and after the climb: 5 min ambient air respiration at 1370 m during rest, 20 min oxygen respiration, 20 min ambient air respiration at 1370 m, three maximal-effort breath holds spaced by 2 min, 10 min ambient air respiration, 5 min of cycling at 100 W, and finally 10 min ambient air respiration. We measured spleen volume by ultrasound and capillary hemoglobin (HB) concentration after each exposure, and heart rate (HR) and arterial oxygen saturation (Sao2) continuously. Mean (SD) baseline spleen volume was unchanged at 213 (101) mL before and 206 (52) mL after the climb. Before the climb, spleen volume was reduced to 184 (83) mL after three breath holds, and after the climb three breath holds resulted in a spleen volume of 132 (26) mL (p=0.032). After exercise, the preclimb spleen volume was 186 (89) mL vs. 112 (389) mL) after the climb (p=0.003). Breath hold duration and cardiovascular responses were unchanged after the climb. We concluded that spleen contraction may be enhanced by altitude acclimatization, probably reflecting both the acclimatization to chronic hypoxic exposure and acute hypoxia during physical work.
Barriers and Facilitators for Generalizing Cycling Skills Learned at Camp to Home.
Temple, Viviene A; Purves, P Lynn; Misovic, Robyn; Lewis, Coral J; DeBoer, Carrie
2016-01-01
Many children with disabling conditions do not acquire the skills to successfully ride a 2-wheeled bicycle. The aim was to describe cycling patterns before and after an innovative learn-to-ride bike camp and factors that facilitate or hinder the generalization of skills developed at camp to home. Parents and children participated in semistructured interviews 3-4 mo postcamp. Transcripts were examined deductively for participation and contextual influences using a template of codes approach. None of the children were successfully riding a 2-wheeled bicycle before camp. Two patterns of participation were evident from narrative descriptions of postcamp riding: "riders" and "not there yet." Major facilitating factors were the camp itself, the interaction between the camp and the health service, and continued parent involvement. The program transferred well to home for children who were riding independently on the last day of camp. Ongoing support is needed for children "not there yet."
Camp Health Aide Manual = Manual para trabajadores de salud.
ERIC Educational Resources Information Center
Robinson, June Grube; And Others
This bilingual manual serves as a textbook for migrant Camp Health Aides. Camp Health Aides are members of migrant labor camps enlisted to provide information about health and social services to migrant workers and their families. The manual is divided into 12 tabbed sections representing lessons. Teaching notes printed on contrasting paper…
The Epidemic Growth of Health Career Camps
ERIC Educational Resources Information Center
Gibbs, Hope J.
2005-01-01
An epidemic of career camps is spreading across the nation and offering a unique alternative for students during the summer. These camps, usually geared toward middle and high school students, hope to spark interest in careers for youth during their formative years. This article describes one of the most popular of these: health career camps. One…
DIRECTORY OF CAMPS FOR THE HANDICAPPED.
ERIC Educational Resources Information Center
National Easter Seal Society for Crippled Children and Adults, Chicago, IL.
ONE HUNDRED AND SEVENTY-SEVEN RESIDENT CAMPS IN THE UNITED STATES AND CANADA AND 77 DAY CAMPS IN THE UNITED STATES WHICH SERVE CHILDREN OR ADULTS WITH PHYSICAL, MENTAL, SOCIAL, AND EMOTIONAL HANDICAPS ARE LISTED ALPHABETICALLY BY STATE. FOR EACH CAMP, INFORMATION ON TYPES OF THE HANDICAPPED WHO ARE ACCEPTED, SPECIFIC EXCLUSIONS, AGE RANGE, NUMBER…
49 CFR 218.80 - Movement of occupied camp cars.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...
49 CFR 218.80 - Movement of occupied camp cars.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...
49 CFR 218.80 - Movement of occupied camp cars.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 4 2014-10-01 2014-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...
49 CFR 218.80 - Movement of occupied camp cars.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...
49 CFR 218.80 - Movement of occupied camp cars.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 4 2013-10-01 2013-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...
ERIC Educational Resources Information Center
Pfisterer, Bill
About 50 participants and 8 supervisors attended the Summer Camp. Visitors were encouraged and parents often came to see what their kids were doing. Before arriving at camp, the students learned how important balancing the supplies was when loading the boats. On the way to camp, students studied the: (1) landmarks so that they could find their way…
78 FR 14571 - Changes in Flood Hazard Determinations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-06
... Camp Verde The Honorable Bob Town Clerk's Office, December 31, 2012 040131 1277). (12-09-1430P). Burnside, Mayor, Town of 473 South Main Camp Verde, 473 South Street, Room 102, Main Street, Suite 102, Camp Verde, AZ Camp Verde, AZ 86322. 86322. California: San Diego (FEMA Docket No.: B- City of...
77 FR 73480 - Changes in Flood Hazard Determinations
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-10
... Florence, AZ 85232. 85132. Yavapai Town of Camp Verde The Honorable Bob Town Clerk's http://www.r9map.org... Camp Main Street, Room 040131-102IAC.pdf. Verde, 473 South 102, Camp Verde, Main Street, AZ 86322. Suite 102, Camp Verde, AZ 86322. California: Orange City of Irvine (12- The Honorable 1 Civic Center...
Resident camp directors, spirituality, and wilderness
Michael Rule; Edward Udd
2002-01-01
A vast majority of resident camp directors in this study perceived wilderness to hold spiritual qualities. In addition, resident camp directors also valued educational components for campers and staff as important before they ventured into wilderness areas. Resident camp directors influence the lives of millions of youth and they are an important provider of wilderness...
Camp Greentop's Adventure Camp: We Ain't No Rudypoo's.
ERIC Educational Resources Information Center
Groff, Diane; Albright, Brian; Purvis, Katie; Creamer, Justin; Pease, Alicia
2002-01-01
A day-by-day account describes Camp Greentop's first 5-day adventure camping trip, which was attended by five individuals with disabilities and their counselors. The first day was spent in games and initiatives designed to develop communication, teamwork, and dependability. Other days were devoted to hiking, rock climbing, and whitewater rafting.…
Laing, Catherine M; Moules, Nancy J
2016-01-01
The purpose of this philosophical hermeneutic inquiry was to understand the meaning of children's cancer camps for the child with cancer and the family. Six childhood cancer families and 5 cancer camp counselors were interviewed, in order to bring understanding to this topic. Findings from this research revealed that camp means different things for different families, and that much is at play in the cancer camp experience: the healing and developmental power of play, finding acceptance and fit, grief as something to live with versus "get over," storytelling as a means of reshaping and understanding traumatic experiences, and the solidarity of the community as one that creates intense, healing bonds. Children's cancer camps, we conclude, should be considered a necessity, versus a luxury, and could even be thought of as a psychosocial intervention for some children and families. Barriers such as structure of funding and access to resources are present and likely due to the separateness of camps from hospital programs. © 2015 by Association of Pediatric Hematology/Oncology Nurses.
Mechanism of cAMP Partial Agonism in Protein Kinase G (PKG)*♦
VanSchouwen, Bryan; Selvaratnam, Rajeevan; Giri, Rajanish; Lorenz, Robin; Herberg, Friedrich W.; Kim, Choel; Melacini, Giuseppe
2015-01-01
Protein kinase G (PKG) is a major receptor of cGMP and controls signaling pathways often distinct from those regulated by cAMP. Hence, the selective activation of PKG by cGMP versus cAMP is critical. However, the mechanism of cGMP-versus-cAMP selectivity is only limitedly understood. Although the C-terminal cyclic nucleotide-binding domain B of PKG binds cGMP with higher affinity than cAMP, the intracellular concentrations of cAMP are typically higher than those of cGMP, suggesting that the cGMP-versus-cAMP selectivity of PKG is not controlled uniquely through affinities. Here, we show that cAMP is a partial agonist for PKG, and we elucidate the mechanism for cAMP partial agonism through the comparative NMR analysis of the apo, cGMP-, and cAMP-bound forms of the PKG cyclic nucleotide-binding domain B. We show that although cGMP activation is adequately explained by a two-state conformational selection model, the partial agonism of cAMP arises from the sampling of a third, partially autoinhibited state. PMID:26370085
Evaluating wilderness recreational opportunities: application of an impact matrix
Stohlgren, Thomas J.; Parsons, David J.
1992-01-01
An inventory of the severity and spatial distribution of wilderness campsite impacts in Sequoia and Kings Canyon National Parks identified a total of 273 distinct nodes of campsites or “management areas.” A campsite impact matrix was developed to evaluate management areas based on total impacts (correlated to the total area of campsite development) and the density, or concentration, of impacts relative to each area's potentially campable area. The matrix is used to quantify potential recreational opportunities for wilderness visitors in a spectrum from areas offering low impact-dispersed camping to those areas offering high impact-concentrated camping. Wilderness managers can use this type of information to evaluate use distribution patterns, identify areas to increase or decrease use, and to identify areas needing site-specific regulations (e.g., one-night camping limits) to preserve wilderness resources and guarantee outstanding opportunities for solitude.
Human behavior. Sex equality can explain the unique social structure of hunter-gatherer bands.
Dyble, M; Salali, G D; Chaudhary, N; Page, A; Smith, D; Thompson, J; Vinicius, L; Mace, R; Migliano, A B
2015-05-15
The social organization of mobile hunter-gatherers has several derived features, including low within-camp relatedness and fluid meta-groups. Although these features have been proposed to have provided the selective context for the evolution of human hypercooperation and cumulative culture, how such a distinctive social system may have emerged remains unclear. We present an agent-based model suggesting that, even if all individuals in a community seek to live with as many kin as possible, within-camp relatedness is reduced if men and women have equal influence in selecting camp members. Our model closely approximates observed patterns of co-residence among Agta and Mbendjele BaYaka hunter-gatherers. Our results suggest that pair-bonding and increased sex egalitarianism in human evolutionary history may have had a transformative effect on human social organization. Copyright © 2015, American Association for the Advancement of Science.
Cyclic AMP efflux inhibitors as potential therapeutic agents for leukemia.
Perez, Dominique R; Smagley, Yelena; Garcia, Matthew; Carter, Mark B; Evangelisti, Annette; Matlawska-Wasowska, Ksenia; Winter, Stuart S; Sklar, Larry A; Chigaev, Alexandre
2016-06-07
Apoptotic evasion is a hallmark of cancer. We propose that some cancers may evade cell death by regulating 3'-5'-cyclic adenosine monophosphate (cAMP), which is associated with pro-apoptotic signaling. We hypothesize that leukemic cells possess mechanisms that efflux cAMP from the cytoplasm, thus protecting them from apoptosis. Accordingly, cAMP efflux inhibition should result in: cAMP accumulation, activation of cAMP-dependent downstream signaling, viability loss, and apoptosis. We developed a novel assay to assess cAMP efflux and performed screens to identify inhibitors. In an acute myeloid leukemia (AML) model, several identified compounds reduced cAMP efflux, appropriately modulated pathways that are responsive to cAMP elevation (cAMP-responsive element-binding protein phosphorylation, and deactivation of Very Late Antigen-4 integrin), and induced mitochondrial depolarization and caspase activation. Blocking adenylyl cyclase activity was sufficient to reduce effects of the most potent compounds. These compounds also decreased cAMP efflux and viability of B-lineage acute lymphoblastic leukemia (B-ALL) cell lines and primary patient samples, but not of normal primary peripheral blood mononuclear cells. Our data suggest that cAMP efflux is a functional feature that could be therapeutically targeted in leukemia. Furthermore, because some of the identified drugs are currently used for treating other illnesses, this work creates an opportunity for repurposing.
The Efficacy of Mammography Boot Camp to Improve the Performance of Radiologists
Lee, Eun Hye; Jung, Seung Eun; Kim, You Me; Choi, Nami
2014-01-01
Objective To evaluate the efficacy of a mammography boot camp (MBC) to improve radiologists' performance in interpreting mammograms in the National Cancer Screening Program (NCSP) in Korea. Materials and Methods Between January and July of 2013, 141 radiologists were invited to a 3-day educational program composed of lectures and group practice readings using 250 digital mammography cases. The radiologists' performance in interpreting mammograms were evaluated using a pre- and post-camp test set of 25 cases validated prior to the camp by experienced breast radiologists. Factors affecting the radiologists' performance, including age, type of attending institution, and type of test set cases, were analyzed. Results The average scores of the pre- and post-camp tests were 56.0 ± 12.2 and 78.3 ± 9.2, respectively (p < 0.001). The post-camp test scores were higher than the pre-camp test scores for all age groups and all types of attending institutions (p < 0.001). The rate of incorrect answers in the post-camp test decreased compared to the pre-camp test for all suspicious cases, but not for negative cases (p > 0.05). Conclusion The MBC improves radiologists' performance in interpreting mammograms irrespective of age and type of attending institution. Improved interpretation is observed for suspicious cases, but not for negative cases. PMID:25246818
Stapleton, Melanie; Haq, Ihtshamul; Hunt, Debbie M.; Arnvig, Kristine B.; Artymiuk, Peter J.; Buxton, Roger S.; Green, Jeffrey
2010-01-01
The pathogen Mycobacterium tuberculosis produces a burst of cAMP upon infection of macrophages. Bacterial cyclic AMP receptor proteins (CRP) are transcription factors that respond to cAMP by binding at target promoters when cAMP concentrations increase. Rv3676 (CRPMt) is a CRP family protein that regulates expression of genes (rpfA and whiB1) that are potentially involved in M. tuberculosis persistence and/or emergence from the dormant state. Here, the CRPMt homodimer is shown to bind two molecules of cAMP (one per protomer) at noninteracting sites. Furthermore, cAMP binding by CRPMt was relatively weak, entropy driven, and resulted in a relatively small enhancement in DNA binding. Tandem CRPMt-binding sites (CRP1 at −58.5 and CRP2 at −37.5) were identified at the whiB1 promoter (PwhiB1). In vitro transcription reactions showed that CRP1 is an activating site and that CRP2, which was only occupied in the presence of cAMP or at high CRPMt concentrations in the absence of cAMP, is a repressing site. Binding of CRPMt to CRP1 was not essential for open complex formation but was required for transcription activation. Thus, these data suggest that binding of CRPMt to the PwhiB1 CRP1 site activates transcription at a step after open complex formation. In contrast, high cAMP concentrations allowed occupation of both CRP1 and CRP2 sites, resulting in inhibition of open complex formation. Thus, M. tuberculosis CRP has evolved several distinct characteristics, compared with the Escherichia coli CRP paradigm, to allow it to regulate gene expression against a background of high concentrations of cAMP. PMID:20028978
Cardiac Hypertrophy Is Inhibited by a Local Pool of cAMP Regulated by Phosphodiesterase 2.
Zoccarato, Anna; Surdo, Nicoletta C; Aronsen, Jan M; Fields, Laura A; Mancuso, Luisa; Dodoni, Giuliano; Stangherlin, Alessandra; Livie, Craig; Jiang, He; Sin, Yuan Yan; Gesellchen, Frank; Terrin, Anna; Baillie, George S; Nicklin, Stuart A; Graham, Delyth; Szabo-Fresnais, Nicolas; Krall, Judith; Vandeput, Fabrice; Movsesian, Matthew; Furlan, Leonardo; Corsetti, Veronica; Hamilton, Graham; Lefkimmiatis, Konstantinos; Sjaastad, Ivar; Zaccolo, Manuela
2015-09-25
Chronic elevation of 3'-5'-cyclic adenosine monophosphate (cAMP) levels has been associated with cardiac remodeling and cardiac hypertrophy. However, enhancement of particular aspects of cAMP/protein kinase A signaling seems to be beneficial for the failing heart. cAMP is a pleiotropic second messenger with the ability to generate multiple functional outcomes in response to different extracellular stimuli with strict fidelity, a feature that relies on the spatial segregation of the cAMP pathway components in signaling microdomains. How individual cAMP microdomains affect cardiac pathophysiology remains largely to be established. The cAMP-degrading enzymes phosphodiesterases (PDEs) play a key role in shaping local changes in cAMP. Here we investigated the effect of specific inhibition of selected PDEs on cardiac myocyte hypertrophic growth. Using pharmacological and genetic manipulation of PDE activity, we found that the rise in cAMP resulting from inhibition of PDE3 and PDE4 induces hypertrophy, whereas increasing cAMP levels via PDE2 inhibition is antihypertrophic. By real-time imaging of cAMP levels in intact myocytes and selective displacement of protein kinase A isoforms, we demonstrate that the antihypertrophic effect of PDE2 inhibition involves the generation of a local pool of cAMP and activation of a protein kinase A type II subset, leading to phosphorylation of the nuclear factor of activated T cells. Different cAMP pools have opposing effects on cardiac myocyte cell size. PDE2 emerges as a novel key regulator of cardiac hypertrophy in vitro and in vivo, and its inhibition may have therapeutic applications. © 2015 American Heart Association, Inc.
Schmidt, Martina; Dekker, Frank J; Maarsingh, Harm
2013-04-01
Since the discovery nearly 60 years ago, cAMP is envisioned as one of the most universal and versatile second messengers. The tremendous feature of cAMP to tightly control highly diverse physiologic processes, including calcium homeostasis, metabolism, secretion, muscle contraction, cell fate, and gene transcription, is reflected by the award of five Nobel prizes. The discovery of Epac (exchange protein directly activated by cAMP) has ignited a new surge of cAMP-related research and has depicted novel cAMP properties independent of protein kinase A and cyclic nucleotide-gated channels. The multidomain architecture of Epac determines its activity state and allows cell-type specific protein-protein and protein-lipid interactions that control fine-tuning of pivotal biologic responses through the "old" second messenger cAMP. Compartmentalization of cAMP in space and time, maintained by A-kinase anchoring proteins, phosphodiesterases, and β-arrestins, contributes to the Epac signalosome of small GTPases, phospholipases, mitogen- and lipid-activated kinases, and transcription factors. These novel cAMP sensors seem to implement certain unexpected signaling properties of cAMP and thereby to permit delicate adaptations of biologic responses. Agonists and antagonists selective for Epac are developed and will support further studies on the biologic net outcome of the activation of Epac. This will increase our current knowledge on the pathophysiology of devastating diseases, such as diabetes, cognitive impairment, renal and heart failure, (pulmonary) hypertension, asthma, and chronic obstructive pulmonary disease. Further insights into the cAMP dynamics executed by the Epac signalosome will help to optimize the pharmacological treatment of these diseases.
Dale, Philippa; Head, Victoria; Dowling, Mark R; Taylor, Colin W
2018-05-01
Intracellular Ca 2+ and cAMP typically cause opposing effects on airway smooth muscle contraction. Receptors that stimulate these pathways are therapeutic targets in asthma and chronic obstructive pulmonary disease. However, the interactions between different G protein-coupled receptors (GPCRs) that evoke cAMP and Ca 2+ signals in human bronchial airway smooth muscle cells (hBASMCs) are poorly understood. We measured Ca 2+ signals in cultures of fluo-4-loaded hBASMCs alongside measurements of intracellular cAMP using mass spectrometry or [ 3 H]-adenine labeling. Interactions between the signaling pathways were examined using selective ligands of GPCRs, and inhibitors of Ca 2+ and cAMP signaling pathways. Histamine stimulated Ca 2+ release through inositol 1,4,5-trisphosphate (IP 3 ) receptors in hBASMCs. β 2 -adrenoceptors, through cAMP and protein kinase A (PKA), substantially inhibited histamine-evoked Ca 2+ signals. Responses to other Ca 2+ -mobilizing stimuli were unaffected by cAMP (carbachol and bradykinin) or minimally affected (lysophosphatidic acid). Prostaglandin E 2 (PGE 2 ), through EP 2 and EP 4 receptors, stimulated formation of cAMP and inhibited histamine-evoked Ca 2+ signals. There was no consistent relationship between the inhibition of Ca 2+ signals and the amounts of intracellular cAMP produced by different stimuli. We conclude that β-adrenoceptors, EP 2 and EP 4 receptors, through cAMP and PKA, selectively inhibit Ca 2+ signals evoked by histamine in hBASMCs, suggesting that PKA inhibits an early step in H 1 receptor signaling. Local delivery of cAMP within hyperactive signaling junctions mediates the inhibition. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
cAMP-secretion coupling is impaired in diabetic GK/Par rat β-cells: a defect counteracted by GLP-1.
Dolz, Manuel; Movassat, Jamileh; Bailbé, Danielle; Le Stunff, Hervé; Giroix, Marie-Hélène; Fradet, Magali; Kergoat, Micheline; Portha, Bernard
2011-11-01
cAMP-raising agents with glucagon-like peptide-1 (GLP-1) as the first in class, exhibit multiple actions that are beneficial for the treatment of type 2 diabetic (T2D) patients, including improvement of glucose-induced insulin secretion (GIIS). To gain additional insight into the role of cAMP in the disturbed stimulus-secretion coupling within the diabetic β-cell, we examined more thoroughly the relationship between changes in islet cAMP concentration and insulin release in the GK/Par rat model of T2D. Basal cAMP content in GK/Par islets was significantly higher, whereas their basal insulin release was not significantly different from that of Wistar (W) islets. Even in the presence of IBMX or GLP-1, their insulin release did not significantly change despite further enhanced cAMP accumulation in both cases. The high basal cAMP level most likely reflects an increased cAMP generation in GK/Par compared with W islets since 1) forskolin dose-dependently induced an exaggerated cAMP accumulation; 2) adenylyl cyclase (AC)2, AC3, and G(s)α proteins were overexpressed; 3) IBMX-activated cAMP accumulation was less efficient and PDE-3B and PDE-1C mRNA were decreased. Moreover, the GK/Par insulin release apparatus appears less sensitive to cAMP, since GK/Par islets released less insulin at submaximal cAMP levels and required five times more cAMP to reach a maximal secretion rate no longer different from W. GLP-1 was able to reactivate GK/Par insulin secretion so that GIIS became indistinguishable from that of W. The exaggerated cAMP production is instrumental, since GLP-1-induced GIIS reactivation was lost in the presence the AC blocker 2',5'-dideoxyadenosine. This GLP-1 effect takes place in the absence of any improvement of the [Ca(2+)](i) response and correlates with activation of the cAMP-dependent PKA-dependent pathway.
Park, So Young; Kim, Sun Young; Lee, Hye Mi; Hur, Kyu Yeon; Kim, Jae Hyeon; Lee, Moon-Kyu
2017-01-01
Background Despite the established benefits of diabetes camps for the continuing education of children with type 1 diabetes mellitus, little is known about the long-term metabolic benefits of diabetes camps for middle-aged and elderly people with type 2 diabetes mellitus (T2DM), especially in terms of glycosylated hemoglobin (HbA1c) variability. Methods The 1-year mean and variability of HbA1c before and after the diabetes camp was compared between the participants of the diabetes camp (n=57; median age 65 years [range, 50 to 86 years]; median diabetes duration 14 years [range, 1 to 48 years]). Additional case-control analysis compared the metabolic outcomes of the participants of the diabetes camp and their propensity score-matched controls who underwent conventional diabetes education (n=93). Results The levels of HbA1c during the first year after the diabetes camp were comparable to those of the matched controls (P=0.341). In an analysis of all participants of the diabetes camp, the 1-year mean±standard deviation (SD) of HbA1c decreased (P=0.010 and P=0.041) after the diabetes camp, whereas the adjusted SD and coefficient of variance (CV) of HbA1c did not decrease. The adjusted SD and CV significantly decreased after the diabetes camp in participants whose 1-year mean HbA1c was ≥6.5% before the diabetes camp (n=40) and those with a duration of diabetes less than 15 years (n=32). Conclusion The 1-year mean and SD of HbA1c decreased after the diabetes camp, with significant reduction in the adjusted SD and CV in those with higher baseline HbA1c and a shorter duration of diabetes. PMID:28447438
Harding, Elizabeth; Beckworth, Colin; Fesselet, Jean-Francois; Lenglet, Annick; Lako, Richard; Valadez, Joseph J
2017-08-08
Humanitarian agencies working in refugee camp settings require rapid assessment methods to measure the needs of the populations they serve. Due to the high level of dependency of refugees, agencies need to carry out these assessments. Lot Quality Assurance Sampling (LQAS) is a method commonly used in development settings to assess populations living in a project catchment area to identify their greatest needs. LQAS could be well suited to serve the needs of refugee populations, but it has rarely been used in humanitarian settings. We adapted and implemented an LQAS survey design in Batil refugee camp, South Sudan in May 2013 to measure the added value of using it for sub-camp level assessment. Using pre-existing divisions within the camp, we divided the Batil catchment area into six contiguous segments, called 'supervision areas' (SA). Six teams of two data collectors randomly selected 19 respondents in each SA, who they interviewed to collect information on water, sanitation, hygiene, and diarrhoea prevalence. These findings were aggregated into a stratified random sample of 114 respondents, and the results were analysed to produce a coverage estimate with 95% confidence interval for the camp and to prioritize SAs within the camp. The survey provided coverage estimates on WASH indicators as well as evidence that areas of the camp closer to the main road, to clinics and to the market were better served than areas at the periphery of the camp. This assumption did not hold for all services, however, as sanitation services were uniformly high regardless of location. While it was necessary to adapt the standard LQAS protocol used in low-resource communities, the LQAS model proved to be feasible in a refugee camp setting, and program managers found the results useful at both the catchment area and SA level. This study, one of the few adaptations of LQAS for a camp setting, shows that it is a feasible method for regular monitoring, with the added value of enabling camp managers to identify and advocate for the least served areas within the camp. Feedback on the results from stakeholders was overwhelmingly positive.
Jambai, A; MacCormack, C
1996-06-01
In Sierra Leone constraints to ideal maternal health require a primary health care approach that includes collaboration with traditional midwives. They are authoritative figures embedded within local political structures and a powerful women's religion. The local causes of maternal risk are described, including civil war and refugee camp life. Traditional midwives provide vital services in the camp, are respected for their social status, and learn additional skills. Biomedical and traditional systems of authoritative knowledge, based on different kinds of legitimacy to heal, are in a complementary relationship.
Blain-Hartung, Matthew; Rockwell, Nathan C; Moreno, Marcus V; Martin, Shelley S; Gan, Fei; Bryant, Donald A; Lagarias, J Clark
2018-06-01
Class III adenylyl cyclases generate the ubiquitous second messenger cAMP from ATP often in response to environmental or cellular cues. During evolution, soluble adenylyl cyclase catalytic domains have been repeatedly juxtaposed with signal-input domains to place cAMP synthesis under the control of a wide variety of these environmental and endogenous signals. Adenylyl cyclases with light-sensing domains have proliferated in photosynthetic species depending on light as an energy source, yet are also widespread in nonphotosynthetic species. Among such naturally occurring light sensors, several flavin-based photoactivated adenylyl cyclases (PACs) have been adopted as optogenetic tools to manipulate cellular processes with blue light. In this report, we report the discovery of a cyanobacteriochrome-based photoswitchable adenylyl cyclase (cPAC) from the cyanobacterium Microcoleus sp. PCC 7113. Unlike flavin-dependent PACs, which must thermally decay to be deactivated, cPAC exhibits a bistable photocycle whose adenylyl cyclase could be reversibly activated and inactivated by blue and green light, respectively. Through domain exchange experiments, we also document the ability to extend the wavelength-sensing specificity of cPAC into the near IR. In summary, our work has uncovered a cyanobacteriochrome-based adenylyl cyclase that holds great potential for the design of bistable photoswitchable adenylyl cyclases to fine-tune cAMP-regulated processes in cells, tissues, and whole organisms with light across the visible spectrum and into the near IR.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schey, Stephen; Francfort, Jim
Battelle Energy Alliance, LLC, managing and operating contractor for the U.S. Department of Energy’s Idaho National Laboratory, is the lead laboratory for the U.S. Department of Energy’s advanced vehicle testing. Battelle Energy Alliance, LLC contracted with Intertek Testing Services, North America (Intertek) to conduct several U.S. Department of Defense-based studies to identify potential U.S. Department of Defense transportation systems that are strong candidates for introduction or expansion of plug-in electric vehicles (PEVs). Task 1 consisted of a survey of the non-tactical fleet of vehicles at Marine Corps Base Camp Lejeune to begin the review of vehicle mission assignments and typesmore » of vehicles in service. Task 2 selected vehicles for further monitoring and involved identifying daily operational characteristics of these select vehicles. Data logging of vehicle movements was initiated in order to characterize the vehicle’s mission. The Task 3 vehicle utilization report provided results of the data analysis and observations related to the replacement of current vehicles with PEVs. Finally, this report provides an assessment of charging infrastructure required to support the suggested PEV replacements. Intertek acknowledges the support of Idaho National Laboratory, Marine Corps headquarters, and Marine Corps Base Camp Lejeune Fleet management and personnel for participation in this study. Intertek is pleased to provide this report and is encouraged by enthusiasm and support from Marine Corps Base Camp Lejeune personnel.« less
Vitamin D and skin physiology: a D-lightful story.
Holick, Michael F; Chen, Tai C; Lu, Zhiren; Sauter, Edward
2007-12-01
Throughout evolution, exposure to sunlight and the photosynthesis of vitamin D(3) in the skin has been critically important for the evolution of land vertebrates. During exposure to sunlight, the solar UVB photons with energies 290-315 nm are absorbed by 7-dehydrocholesterol in the skin and converted to previtamin D(3). Previtamin D(3) undergoes a rapid transformation within the plasma membrane to vitamin D(3). Excessive exposure to sunlight will not result in vitamin D intoxication because both previtamin D(3) and vitamin D(3) are photolyzed to several noncalcemic photoproducts. During the winter at latitudes above approximately 35 degrees , there is minimal, if any, previtamin D(3) production in the skin. Altitude also has a significant effect on vitamin D(3) production. At 27 degrees N in November, very little ( approximately 0.5%) previtamin D(3) synthesis was detected in Agra (169 m) and Katmandu (1400 m). There was an approximately 2- and 4-fold increase in previtamin D(3) production at approximately 3400 m and at Everest base camp (5300 m), respectively. Increased skin pigmentation, application of a sunscreen, aging, and clothing have a dramatic effect on previtamin D(3) production in the skin. It is estimated that exposure in a bathing suit to 1 minimal erythemal dose (MED) is equivalent to ingesting between 10,000 and 25,000 IU of vitamin D(2). The importance of sunlight for providing most humans with their vitamin D requirement is well documented by the seasonal variation in circulating levels of 25-hydroxyvitamin D [25(OH)D]. Vitamin D deficiency [i.e., 25(OH)D < 20 ng/ml] is common in both children and adults worldwide. Exposure to lamps that produce UVB radiation is an excellent source for producing vitamin D(3) in the skin and is especially efficacious in patients with fat malabsorption syndromes. The major cause of vitamin D deficiency globally is an underappreciation of sunlight's role in providing humans with their vitamin D(3) requirement. Very few foods naturally contain vitamin D, and those that do have a very variable vitamin D content. Recently it was observed that wild caught salmon had between 75% and 90% more vitamin D(3) compared with farmed salmon. The associations regarding increased risk of common deadly cancers, autoimmune diseases, infectious diseases, and cardiovascular disease with living at higher latitudes and being prone to vitamin D deficiency should alert all health care professionals about the importance of vitamin D for overall health and well being.
ERIC Educational Resources Information Center
Baden, Amanda L.
2015-01-01
This study explores the impact of racial-ethnic socialization on adopted South Korean children and adolescents who attended a sleepaway Korean culture camp for one week. This camp provided racial-ethnic socialization experiences via exposure to camp counselors, staff, and teachers who were Korean Americans, Korean nationals, and Korean adult…
Tuition Rate Setting for Organized Camps: An Economic Analysis. An Occasional Paper.
ERIC Educational Resources Information Center
Doucette, Robert E.; Levine, Frank M.
1979-01-01
An economic analysis of setting tuition rates for organized camps addresses four topics of general interest: (1) measuring the economic value (revenues and expenses) of a camp; (2) measuring the true costs (fixed holding costs, fixed costs, and variable operating costs) of operation; (3) establishing a demand curve for measuring camp revenue; and…
Guidebook: In-Camp Education for Migrant Farmworkers.
ERIC Educational Resources Information Center
Lynch, Robert; Smith, Mona
An In-Camp Learning Program focuses on the specific needs of the out-of-school youth and adult migrant farmworker. Although its primary intent is that of education, the program addresses other areas such as health and social services. In 1976, New York's In-Camp Learning Program served 400 migrant farmworkers in 15 camps in the counties of…
33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...
33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...
33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...
33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...
33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...
Whatever Happened to School Camping? An Occasional Paper.
ERIC Educational Resources Information Center
Donaldson, George W.; Donaldson, Louise E.
1982-01-01
School camping began with three movements in American society: children's camping, which has been traced back as far as 1823; the Nature Study Movement, which is thought to have begun as early as 1839; and the holistic "new education." In 1940, L. B. Sharp opened National Camp in New Jersey and Julian W. Smith initiated the Clear Lake…
Language Camps: Thirteen Years of Minor Miracles.
ERIC Educational Resources Information Center
Peterson, Jean
A language camp program that began with a small group of 10- to 12-year-olds whose faculty parents wanted them to retain the German learned on sabbaticals abroad has developed into a program of annual week-long day and resident camps for 150 children, aged 9 to 14 years, learning German, French, Spanish, and Norwegian. The camp was originally…
ERIC Educational Resources Information Center
Garst, Barry A.; Baughman, Sarah; Franz, Nancy K.; Seidel, Richard W.
2013-01-01
Research suggests that family camp experiences can enhance family relationships. Families often participate in family camp experiences for a vacation, as part of a therapeutic and/or intervention strategy, or to gain general enrichment or engagement. To better understand the impacts of family camp experiences on family functioning, a mixed-methods…
Collaborating with Staff: Sharing a Common Philosophy, Working To Achieve Common Goals.
ERIC Educational Resources Information Center
Salzman, Jeff
1999-01-01
A well-understood camp philosophy motivates the entire staff to work toward a common purpose, which is more meaningful than money. Camp administrators can ensure that staff members implement the camp philosophy by interviewing prospective staff members with the mission in mind, teaching staff the camp's vision, praising staff with specifics,…
Cyber Operational Architecture Training System Cyber for All
2015-12-30
Ingenia Services, Inc. Camp H.M. Smith , HI Camp H.M. Smith , HI william.d.wells1.ctr@pacom.mil derek.bryan.ctr@pacom.mil ABSTRACT Current...War Innovation Center USPACOM J81 / Ingenia Services, Inc. Camp H.M. Smith , HI Camp H.M. Smith , HI william.d.wells1.ctr@pacom.mil derek.bryan.ctr
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-21
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP10-40-000] Bully Camp Gas Storage Project; Notice of Availability of the Environmental Assessment for the Proposed Bully Camp Gas...) has prepared an environmental assessment (EA) for the Bully Camp Gas Storage Project proposed by BCR...
Camping in the Disciplines: Assessing the Effect of Writing Camps on Graduate Student Writers
ERIC Educational Resources Information Center
Busl, Gretchen; Donnelly, Kara Lee; Capdevielle, Matthew
2015-01-01
In the past ten years, an increasing number of universities have begun organizing writing "camps," or full-week immersion experiences, in an effort to address the increased need to support graduate student writing. Outside of anecdotes and testimonials, we have previously had very little data about these camps' success. This study,…
Engaging in the Community: Zoo Camp Goes to School
ERIC Educational Resources Information Center
Martell, Emma
2017-01-01
Museum camps are a popular option over school vacation, but they are not always accessible to families who lack transportation and live far from the institution. This article presents an alternative format for camp: running a museum camp from within a neighborhood public school. Collaboration with school staff and community members is a key to…
28 CFR 523.15 - Camp or farm good time.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Camp or farm good time. 523.15 Section...
28 CFR 523.15 - Camp or farm good time.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Camp or farm good time. 523.15 Section...
28 CFR 523.15 - Camp or farm good time.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Camp or farm good time. 523.15 Section...
28 CFR 523.15 - Camp or farm good time.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Camp or farm good time. 523.15 Section...
28 CFR 523.15 - Camp or farm good time.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Camp or farm good time. 523.15 Section...
36 CFR 13.974 - Camping from October 1 through April 14.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...
36 CFR 13.974 - Camping from October 1 through April 14.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...
36 CFR 13.974 - Camping from October 1 through April 14.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...
What Do Children Most Enjoy about Summer Soccer Camp? Gender and Group Perceptions
ERIC Educational Resources Information Center
Jones, Rhys
2005-01-01
One hundred children attending a summer soccer camp in NE Ohio provided written data on what they most enjoyed about the camp. Findings indicated that, overall, they ranked "soccer games and skills" and "camp related activities" as the two leading major categories. In terms of gender group analysis (females = 49; males = 51)…
ERIC Educational Resources Information Center
Henderson, Karla A., Comp.; Bialeschki, M. Deborah, Comp.
Abstracts are presented of twelve presentations made at the March 1982 National Convention of the American Camping Association: (1) the operations and environment of a summer residential camp serving individuals with disabilities, and the relationships among staff members' perceptions of the organizational climate, acceptance of self, acceptance…