ERIC Educational Resources Information Center
Scrivener, Susan; Coghlan, Erin
2011-01-01
Only one-third of all students who enter community colleges with the intent to earn a degree or certificate actually meet this goal within six years. MDRC launched the Opening Doors Demonstration in 2003--the first large-scale random assignment study in a community college setting--to tackle this problem. Partnering with six community colleges,…
ERIC Educational Resources Information Center
Harris (Louis) and Associates, Inc., New York, NY.
This publication details a national survey done by Louis Harris and Associates, similar to one done in 1975, to assess attitudes toward nuclear power in the United States. The survey consisted of three parts. The first part was in-person, door-to-door interviews with 1,597 randomly selected households nationwide. The second part was 309…
ERIC Educational Resources Information Center
Moore, Kristin A.; Caal, Selma; Lawner, Elizabeth K.; Rojas, Angela; Walker, Karen
2014-01-01
Child Trends conducted a random assignment evaluation of the Abriendo Puertas/Opening Doors program, one of the largest programs in the United States working with low-income Latino parents of children ages zero to five. Since it began in 2007, the program has served over 30,000 parents/families in 34 states. The evaluation study examined the…
Kuroshima, Hika; Nabeoka, Yukari; Hori, Yusuke; Chijiiwa, Hitomi; Fujita, Kazuo
2017-03-01
Reasoning about physical properties of objects such as heaviness by observing others' actions toward them is important and useful for adapting to the environment. In this study, we asked whether domestic dogs (Canis familiaris) can use a human's action to infer a physical property of target objects. In Experiment 1, dogs watched an experimenter opening two differently loaded swinging doors with different corresponding degrees of effort, and then were allowed to open one of the doors. Dogs chose randomly between the two doors. In Experiment 2, we gave new dogs the same test as in Experiment 1, but only after giving them experience of opening the doors by themselves, so that they already knew that the doors could be either light or heavy. In this test the dogs reliably chose the light door. These results indicate that dogs are able to infer physical characteristics of objects from the latters' movement caused by human action, but that this inferential reasoning requires direct own experience of the objects. Copyright © 2017. Published by Elsevier B.V.
DOE Office of Scientific and Technical Information (OSTI.GOV)
EDENBURN,MICHAEL W.; TROST,LAWRENCE C.
This paper compares the cost and effectiveness of several potential options that may be used to monitor silo-based ballistic missiles. Silo door monitoring can be used to verify that warheads removed to deactivate or download silo-based ballistic missiles have not been replaced. A precedent for monitoring warhead replacement using reentry vehicle on site inspections (RV-OSIs) and using satellites has been established by START-I and START-II. However, other monitoring options have the potential to be less expensive and more effective. Three options are the most promising if high verification confidence is desired: random monitoring using door sensors; random monitoring using mannedmore » or unmanned aircraft; and continuous remote monitoring using unattended door sensors.« less
Clare, Joseph; Garis, Len; Plecas, Darryl; Jennings, Charles
2012-04-01
In 2008, Surrey Fire Services, British Columbia, commenced a firefighter-delivered, door-to-door fire-prevention education and smoke alarm examination/installation initiative with the intention of reducing the frequency and severity of residential structure fires in the City of Surrey. High-risk zones within the city were identified and 18,473 home visits were undertaken across seven temporal delivery cohorts (13.8% of non-apartment dwellings in the city). The frequency and severity of fires pre- and post- the home visit intervention was examined in comparison to randomized high-risk cluster controls. Overall, the frequency of fires was found to have reduced in the city overall, however, the reduction in the intervention cohorts was significantly larger than for controls. Furthermore, when fires did occur within the intervention cohorts, smoke detectors were activated more frequently and the fires were confined to the object of origin more often post-home visits. No equivalent pattern was observed for the cluster control. On-duty fire fighters can reduce the frequency and severity of residential fires through targeted, door-to-door distribution of fire prevention education in high-risk areas. Copyright © 2012 Elsevier Ltd. All rights reserved.
Cantu-Brito, Carlos; Majersik, Jennifer J; Sánchez, Brisa N; Ruano, Angel; Becerra-Mendoza, Daniela; Wing, Jeffrey J; Morgenstern, Lewis B
2011-03-01
Stroke incidence and prevalence estimates in developing countries should include stroke cases not presenting to hospital. We performed door-to-door stroke case ascertainment in Durango Municipality, Mexico, to estimate stroke incidence and prevalence and to determine the error made by only ascertaining hospital cases. Between September 2008 and March 2009, 1996 housing units were randomly sampled to screen for stroke in Durango Municipality residents 35 years of age and older. Field workers utilized a validated screening tool. Those screening positive were referred to a neurologist for history and examination and a head CT scan. Prevalence and cumulative incidence from the door-to-door surveillance were calculated and compared with previously reported hospitalization rates during the same defined time. Respondents included 2437 subjects from 1419 homes. The refusal rate was 3.8%. Twenty subjects had verified or probable stroke. The prevalence of probable or verified stroke was 7.7 per 1000 (95% CI, 4.3 per 1000-11.2 per 1000). Five patients had a stroke during the time of the hospital surveillance, yielding a cumulative incidence of 232.3 per 100 000 (95% CI, 27.8-436.9). Two of the 5 cases were captured by door-to-door surveillance but not by hospital surveillance. This study provides the first community-based stroke prevalence and incidence estimates in Mexico. The wide confidence intervals, despite the large number of surveyed housing units, suggest the need for more advanced sampling strategies for stroke surveillance in the developing world.
Cantu-Brito, Carlos; Majersik, Jennifer J; Sánchez, Brisa N; Ruano, Angel; Becerra-Mendoza, Daniela; Wing, Jeffrey J; Morgenstern, Lewis B
2011-01-01
Background and Purpose Stroke incidence and prevalence estimates in developing countries should include stroke cases not presenting to hospital. We performed door-to-door stroke case ascertainment in Durango Municipality, Mexico to estimate stroke incidence and prevalence, and to determine the error made by only ascertaining hospital cases. Methods Between September 2008 and March 2009, 1996 housing units were randomly sampled to screen for stroke in Durango Municipality residents ≥35 years of age. Field workers utilized a validated screening tool. Those screening positive were referred to a neurologist for history and examination and if confirmed, a head CT scan. Prevalence and cumulative incidence from the door-to-door surveillance were calculated and compared with previously reported hospitalization rates during the same defined time. Results Respondents included 2437 subjects from 1419 homes. The refusal rate was 3.8%. Twenty subjects had verified or probable stroke. The prevalence of probable or verified stroke was 7.7/1000 (95% CI: 4.3/1000, 11.2/1000). Five patients had a stroke during the time of the hospital surveillance, yielding a cumulative incidence of 232.3/100,000 (95% CI: 27.8, 436.9). Two of the 5 cases were captured by door-to-door surveillance but not by hospital surveillance. Conclusions This study provides the first community-based stroke prevalence and incidence estimates in Mexico. The wide confidence intervals, despite the large number of surveyed housing units, suggest the need for more advanced sampling strategies for stroke surveillance in the developing world. PMID:21212398
2013-01-01
Background Screening of houses might have impact on density of indoor host-seeking Anopheles mosquitoes. A randomized trial of screening windows and doors with metal mesh, and closing openings on eves and walls by mud was conducted to assess if reduce indoor densities of biting mosquitoes. Methods Mosquitoes were collected in forty houses using Centers for Diseases Control and Prevention (CDC) light traps biweekly in March and April 2011. A randomization of houses into control and intervention groups was done based on the baseline data. Windows and doors of 20 houses were screened by metal mesh, and openings on the walls and eves closed by mud and the rest 20 houses were used as control group. Mosquitoes were collected biweekly in October and November 2011 from both control and intervention houses. A Generalized Estimating Equations (GEE) with a negative binomial error distribution was used to account for over dispersion of Anopheles arabiensis and culicine counts and repeated catches made in the same house. Results Screening doors and windows, and closing openings on eves and wall by mud reduced the overall indoor densities of An. arabiensis by 40%. The effect of screenings pronounced on unfed An. arabiensis by resulting 42% reduction in houses with interventions. The total costs for screening windows and doors, and to close openings on the eves and walls by mud was 7.34 USD per house. Conclusion Screening houses reduced indoor density of An. arabiensis, and it was cheap and can easily incorporated into malaria vector strategies by local communities, but improving doors and windows fitness for screening should be considered during house construction to increase the efficacy of screenings. PMID:24028542
Massebo, Fekadu; Lindtjørn, Bernt
2013-09-12
Screening of houses might have impact on density of indoor host-seeking Anopheles mosquitoes. A randomized trial of screening windows and doors with metal mesh, and closing openings on eves and walls by mud was conducted to assess if reduce indoor densities of biting mosquitoes. Mosquitoes were collected in forty houses using Centers for Diseases Control and Prevention (CDC) light traps biweekly in March and April 2011. A randomization of houses into control and intervention groups was done based on the baseline data. Windows and doors of 20 houses were screened by metal mesh, and openings on the walls and eves closed by mud and the rest 20 houses were used as control group. Mosquitoes were collected biweekly in October and November 2011 from both control and intervention houses. A Generalized Estimating Equations (GEE) with a negative binomial error distribution was used to account for over dispersion of Anopheles arabiensis and culicine counts and repeated catches made in the same house. Screening doors and windows, and closing openings on eves and wall by mud reduced the overall indoor densities of An. arabiensis by 40%. The effect of screenings pronounced on unfed An. arabiensis by resulting 42% reduction in houses with interventions. The total costs for screening windows and doors, and to close openings on the eves and walls by mud was 7.34 USD per house. Screening houses reduced indoor density of An. arabiensis, and it was cheap and can easily incorporated into malaria vector strategies by local communities, but improving doors and windows fitness for screening should be considered during house construction to increase the efficacy of screenings.
Training Neighborhood Residents to Conduct a Survey
ERIC Educational Resources Information Center
Back, Susan Malone; Tseng, Wan-Chun; Li, Jiaqi; Wang, Yuanhua; Phan, Van Thanh; Yeter, Ibrahim Halil
2015-01-01
As a requirement for a federal neighborhood revitalization grant, the authors trained resident interviewers and coordinated the conduct of more than 1000 door-to-door interviews of a stratified random sample. The targeted area was a multiethnic, lower income neighborhood that continues to experience the effects of past segregation. Monitoring and…
Singh, Sukhchain; Singh, Mukesh; Grewal, Navsheen; Khosla, Sandeep
2015-12-01
The authors aimed to conduct first systematic review and meta-analysis in STEMI patients evaluating vascular access site failure rate, fluoroscopy time, door to balloon time and contrast volume used with transradial vs transfemoral approach (TRA vs TFA) for PCI. The PubMed, CINAHL, clinicaltrials.gov, Embase and CENTRAL databases were searched for randomized trials comparing TRA versus TFA. Random effect models were used to conduct this meta-analysis. Fourteen randomized trials comprising 3758 patients met inclusion criteria. The access site failure rate was significantly higher TRA compared to TFA (RR 3.30, CI 2.16-5.03; P=0.000). Random effect inverse variance weighted prevalence rate meta-analysis showed that access site failure rate was predicted to be 4% (95% CI 3.0-6.0%) with TRA versus 1% (95% CI 0.0-1.0 %) with TFA. Door to balloon time (Standardized mean difference [SMD] 0.30 min, 95% CI 0.23-0.37 min; P=0.000) and fluoroscopy time (Standardized mean difference 0.14 min, 95% CI 0.06-0.23 min; P=0.001) were also significantly higher in TRA. There was no difference in the amount of contrast volume used with TRA versus TFA (SMD -0.05 ml, 95% CI -0.14 to 0.04 ml; P=0.275). Statistical heterogeneity was low in cross-over rate and contrast volume use, moderate in fluoroscopy time but high in the door to balloon time comparison. Operators need to consider higher cross-over rate with TRA compared to TFA in STEMI patients while attempting PCI. Fluoroscopy and door to balloon times are negligibly higher with TRA but there is no difference in terms of contrast volume use. Copyright © 2015 Elsevier Inc. All rights reserved.
2014-01-01
Background It is well established that insecticide-treated bed nets (ITNs), in particular long-lasting, insecticidal nets (LLINs), can be used as one of the primary interventions for effective malaria control. A consistent gap between net ownership and use has been observed, indicating that factors exist that prevent an owned mosquito net from being used. One approach used in the context of LLIN campaigns is a post-distribution, door-to-door visit of households with educational messages and to physically assist with hang-up of nets. Methods A cluster randomized trial was conducted in the Plateaux Region of Togo to evaluate the effectiveness of different approaches to post-LLIN campaign home visits (number of visits and timing) by volunteers to enhance LLIN hang-up and utilization. Results It was found that, in general, households that received intervention visits, particularly the most recent intervention visit, had levels of use that were typically 5 to 10% higher than the control households, while access did not differ among control and intervention households. Eight months post-campaign, ITN use by all individuals, children under five years and women of reproductive age was 11.3 to 14.4 percentage points greater in the study arm that received all three intervention visits than in the control communities. In households that received one or two additional door-to-door visits, the majority of respondents indicated that the volunteer provided new information during the visit regarding the use and importance of ITNs despite having received previous multiple visits. Conclusions The impact of the interventions appears to have been primarily through the delivery and reinforcement of key behaviour-change communication (BCC) messages regarding the importance of using an ITN and its care. Regardless of whether the respondents in fact received new information or had forgotten earlier information, this suggests that regular visits from community agents are useful in reinforcing key BCC messages. PMID:25005572
Bartlett-Healy, Kristen; Hamilton, George; Healy, Sean; Crepeau, Taryn; Unlu, Isik; Farajollahi, Ary; Fonseca, Dina; Gaugler, Randy; Clark, Gary G.; Strickman, Daniel
2011-01-01
The goal of this study was to evaluate the effectiveness of a public health educational campaign to reduce backyard mosquito-larval habitats. Three communities each, within two New Jersey counties, were randomly selected to receive: (1) both education and mosquito control, (2) education only, and (3) no education or mosquito control. Four separate educational events included a 5-day elementary school curriculum in the spring, and three door to door distributions of educational brochures. Before and after each educational event, the numbers of mosquito-larval container habitats were counted in 50 randomly selected homes per study area. Container surveys allowed us to measure source reduction behavior. Although we saw reductions in container habitats in sites receiving education, they were not significantly different from the control. Our results suggest that traditional passive means of public education, which were often considered the gold standard for mosquito control programs, are not sufficient to motivate residents to reduce backyard mosquito-larval habitats. PMID:21655124
Evans, Scott R; Rubin, Daniel; Follmann, Dean; Pennello, Gene; Huskins, W Charles; Powers, John H; Schoenfeld, David; Chuang-Stein, Christy; Cosgrove, Sara E; Fowler, Vance G; Lautenbach, Ebbing; Chambers, Henry F
2015-09-01
Clinical trials that compare strategies to optimize antibiotic use are of critical importance but are limited by competing risks that distort outcome interpretation, complexities of noninferiority trials, large sample sizes, and inadequate evaluation of benefits and harms at the patient level. The Antibacterial Resistance Leadership Group strives to overcome these challenges through innovative trial design. Response adjusted for duration of antibiotic risk (RADAR) is a novel methodology utilizing a superiority design and a 2-step process: (1) categorizing patients into an overall clinical outcome (based on benefits and harms), and (2) ranking patients with respect to a desirability of outcome ranking (DOOR). DOORs are constructed by assigning higher ranks to patients with (1) better overall clinical outcomes and (2) shorter durations of antibiotic use for similar overall clinical outcomes. DOOR distributions are compared between antibiotic use strategies. The probability that a randomly selected patient will have a better DOOR if assigned to the new strategy is estimated. DOOR/RADAR represents a new paradigm in assessing the risks and benefits of new strategies to optimize antibiotic use. © The Author 2015. Published by Oxford University Press on behalf of the Infectious Diseases Society of America. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Stroke survivors in Nigeria: A door-to-door prevalence survey from the Niger Delta region.
Ezejimofor, Martinsixtus C; Uthman, Olalekan A; Maduka, Omosivie; Ezeabasili, Aloysius C; Onwuchekwa, Arthur C; Ezejimofor, Benedeth C; Asuquo, Eme; Chen, Yen-Fu; Stranges, Saverio; Kandala, Ngianga-Bakwin
2017-01-15
The burden of stroke has been projected to increase in low-and middle-income countries due to the ongoing epidemiological transition. However, community-based stroke prevalence studies are sparse in sub-Saharan Africa particularly in Nigeria. This study aimed to provide a comparative estimate of the prevalence of stroke survivors in the rural Niger Delta region. A three-phased door-to-door survey was conducted using WHO modified instruments. In the first-phase, 2028 adults (≥18years) participants randomly selected from two rural communities were screened by trained health research assistants for probable stroke. In the second phase, suspected cases were screened with stroke-specific tool. Positive cases were made to undergo complete neurological evaluation by two study neurologist in phase-three. Stroke diagnosis was based on clinical evaluation using WHO criteria. Overall, 27 (8 first-ever and 19 recurrent cases) stroke survivors with crude prevalence of 13.31/1000 (95% CI, 8.32-18.31) and a non-significant difference in prevalence between the two study communities were found, (P=0.393I). In addition, age-adjusted prevalence of stroke survivors was 14.6/1000 person, about 7-folds higher than previous estimates outside the Niger Delta region. The prevalence increases significantly with advancing in age, P<0·001. Among others, hypertension (92.59%) was the commonest risk factor and comorbidity found. Improved stroke surveillance and care, as well as better management of the underlying risk factors, primarily undetected or uncontrolled high blood pressure, remains a public health priority. Copyright © 2016 Elsevier B.V. All rights reserved.
Task demands and human capabilities in door use.
Chang, Shih-Kai; Drury, Colin G
2007-05-01
Doors are ubiquitous in the built environment, bur despite their frequent use by people and their involvement in over 300,000 injuries per year (USA), they are little studied from a human factors perspective. This paper provides a classification scheme for doors based on human/door interaction and a prototypical task analysis of door use. Two observational studies were performed on a particular type of door. The first observed 1600 human/door interactions and found that people's use of force-enhancing strategies increased for larger doors, particularly for people of smaller stature. The second observed 800 interactions with push doors and found that the pont where force is exerted is higher for taller individuals and closer to the center of the door than is typically assumed for placing handles. Th second study was partly corroborated by measuring the position of wear patterns on doors. As is expected in human factors, the was people used doors was a function of both task demands and human capabilities. These results suggests that those specifying doors for building s use a restoring torque below 30 Nm and site the handle or push plate 250-350 mm from the door edge and 1000-1500 mm above the floor.
NASA Astrophysics Data System (ADS)
Chaibub Neto, Elias
2016-11-01
Clinical trials traditionally employ blinding as a design mechanism to reduce the influence of placebo effects. In practice, however, it can be difficult or impossible to blind study participants and unblinded trials are common in medical research. Here we show how instrumental variables can be used to quantify and disentangle treatment and placebo effects in randomized clinical trials comparing control and active treatments in the presence of confounders. The key idea is to use randomization to separately manipulate treatment assignment and psychological encouragement conversations/interactions that increase the participants’ desire for improved symptoms. The proposed approach is able to improve the estimation of treatment effects in blinded studies and, most importantly, opens the doors to account for placebo effects in unblinded trials.
Importance of eaves to house entry by anopheline, but not culicine, mosquitoes.
Njie, Mbye; Dilger, Erin; Lindsay, Steven W; Kirby, Matthew J
2009-05-01
Screening homes is an effective way of reducing house entry by mosquitoes. Here, we assess how important blocking the eaves is for reducing house entry by anopheline and culicine mosquitoes for houses that have screened doors and no windows. Twelve houses, with two screened doors and no windows, in which a single adult male slept, were included in a simple crossover design. In the first period, six houses were randomly selected and had the eaves blocked using a mixture of rubble and mortar; the other six were left with open eaves. Mosquitoes were sampled using CDC light traps from each house twice a week for 4 wk. Mosquito control activities and the number and type of domestic animals within the compound was recorded on each sampling occasion. Before beginning the second sampling period, homes with blocked eaves had them opened, and those with open eaves had them closed. Mosquitoes were then sampled from each house for a further 4 wk. When houses had their eaves closed, a three-fold reduction in Anopheles gambiae s.l. Giles caught indoors was observed. However, there was no reduction in total culicine numbers observed. This study demonstrates that the eaves are the major route by which An. gambiae enters houses. By contrast, culicine mosquitoes enter largely through doors and windows. Sealing the eave gap is an important method for reducing malaria transmission in homes where doors and windows are screened.
Parker, Dorothy F; Dietz, Noella A; Hooper, Monica Webb; Byrne, Margaret M; Fernandez, Cristina A; Baker, Elizabeth A; Stevens, Marsha S; Messiah, Antoine; Lee, David J; Kobetz, Erin N
2012-01-01
A low-income, African American neighborhood in Miami, Florida, experiences health disparities including an excess burden of cancer. Many residents are disenfranchised from the healthcare system, and may not participate in cancer prevention and screening services. We sought to describe the development of a partnership between a university and this community and lessons learned in using a community-based participatory research (CBPR) model. To better understand the community's health behaviors and status, a randomized door-to-door survey was conducted in collaboration with a community partner. This collaboration helped foster a mutual understanding of the benefits of CBPR. We also describe challenges of adhering to study protocols, quality control, and sharing fiscal responsibility with organizations that do not have an established infrastructure. Understanding the organizational dynamics of a community is necessary for developing a CBPR model that will be effective in that community. Once established, it can help to inform future collaborations.
A point-of-care chemistry test for reduction of turnaround and clinical decision time.
Lee, Eui Jung; Shin, Sang Do; Song, Kyoung Jun; Kim, Seong Chun; Cho, Jin Seong; Lee, Seung Chul; Park, Ju Ok; Cha, Won Chul
2011-06-01
Our study compared clinical decision time between patients managed with a point-of-care chemistry test (POCT) and patients managed with the traditional central laboratory test (CLT). This was a randomized controlled multicenter trial in the emergency departments (EDs) of 5 academic teaching hospitals. We randomly assigned patients to POCT or CLT stratified by the Emergency Severity Index. A POCT chemistry analyzer (Piccolo; Abaxis, Inc, Union City, Calif), which is able to test liver panel, renal panel, pancreas enzymes, lipid panel, electrolytes, and blood gases, was set up in each ED. Primary and secondary end point was turnaround time and door-to-clinical-decision time. The total 2323 patients were randomly assigned to the POCT group (n = 1167) or to the CLT group (n = 1156). All of the basic characteristics were similar in the 2 groups. The turnaround time (median, interquartile range [IQR]) of the POCT group was shorter than that of the CLT group (14, 12-19 versus 55, 45-69 minutes; P < .0001). The median (IQR) door-to-clinical-decision time was also shorter in the POCT compared with the CLT group (46, 33-61 versus 86, 68-107 minutes; P < .0001). The proportion of patients who had new decisions within 60 minutes was 72.8% for the POCT group and 12.5% for the CLT group (P < .0001). A POCT chemistry analyzer in the ED shortens the test turnaround and ED clinical decision times compared with CLT. Copyright © 2011 Elsevier Inc. All rights reserved.
Fereshtehnejad, Seyed-Mohammad; Shafieesabet, Mahdiyeh; Rahmani, Arash; Delbari, Ahmad; Lökk, Johan
2015-01-01
Parkinsonism occurs in all ethnic groups worldwide; however, there are wide variations in the prevalence rates reported from different countries, even for neighboring regions. The huge socioeconomic burden of parkinsonism necessitates the need for prevalence studies in each country. So far, there is neither data registry nor prevalence information on parkinsonism in the Iranian population. The aim of our study was to estimate the prevalence rate of probable parkinsonism in a huge urban area in Iran, Tehran using a community-based door-to-door survey. We used a random multistage sampling of the households within the network of health centers consisting of 374 subunits in all 22 districts throughout the entire urban area of Tehran. Overall, 20,621 individuals answered the baseline checklist and screening questionnaire and data from 19,500 persons aged ≥30 years were entered in the final analysis. Health care professionals used a new six-item screening questionnaire for parkinsonism, which has been previously shown to have a high validity and diagnostic value in the same population. A total of 157 cases were screened for parkinsonism using the validated six-item questionnaire. After age and sex adjustment based on the Tehran population, the prevalence of parkinsonism was calculated as 222.9 per 100,000. Using the World Health Organization's World Standard Population, the standardized prevalence rate of parkinsonism was 285 per 100,000 (95% confidence interval 240-329). The male:female ratio of probable parkinsonism was calculated as 1.62, and there was a significant increase in the screening rate by advancing age. The calculated rates for the prevalence of parkinsonism in our study are closer to reports from some European and Middle Eastern countries, higher than reports from Eastern Asian and African populations, and lower than Australia. The prevalence rate of >200 in 100,000 for parkinsonism in Tehran, Iran could be considered a medium-to-high rate.
Kierkegaard, Marie; Harms-Ringdahl, Karin; Edström, Lars; Widén Holmqvist, Lotta; Tollbäck, Anna
2011-07-01
To investigate the feasibility and effects of a physical exercise programme on functioning and health-related quality of life in adults with myotonic dystrophy type 1. A randomized controlled trial. Thirty-five adults with myotonic dystrophy type 1. After stratification for level of functioning, study participants were assigned by lot to either a training group or a control group. Training-group participants attended a 60-minute comprehensive group-training programme, Friskis&Svettis® Open Doors, twice a week for 14 weeks. The six-minute walk test was the primary outcome measure and the timed-stands test, the timed up-and-go test, the Epworth sleepiness scale and the Short Form-36 health survey were secondary outcome measures. Intention-to-treat analyses revealed no significant differences in any outcome measures, except for an increased between-group difference after intervention in the Short Form-36 mental health subscale and a decrease in the vitality subscale for the control group. The programme was well tolerated and many training-group participants perceived subjective changes for the better. No negative effects were reported. The Friskis&Svettis® Open Doors programme was feasible for adults with myotonic dystrophy type 1 who had been screened for cardiac involvement, had distal or mild-to-moderate proximal muscle impairment, and no severe cognitive impairments. No beneficial or detrimental effects were evident.
Automatic Recognition of Indoor Navigation Elements from Kinect Point Clouds
NASA Astrophysics Data System (ADS)
Zeng, L.; Kang, Z.
2017-09-01
This paper realizes automatically the navigating elements defined by indoorGML data standard - door, stairway and wall. The data used is indoor 3D point cloud collected by Kinect v2 launched in 2011 through the means of ORB-SLAM. By contrast, it is cheaper and more convenient than lidar, but the point clouds also have the problem of noise, registration error and large data volume. Hence, we adopt a shape descriptor - histogram of distances between two randomly chosen points, proposed by Osada and merges with other descriptor - in conjunction with random forest classifier to recognize the navigation elements (door, stairway and wall) from Kinect point clouds. This research acquires navigation elements and their 3-d location information from each single data frame through segmentation of point clouds, boundary extraction, feature calculation and classification. Finally, this paper utilizes the acquired navigation elements and their information to generate the state data of the indoor navigation module automatically. The experimental results demonstrate a high recognition accuracy of the proposed method.
Experimental investigation of door dynamic opening caused by impinging shock wave
NASA Astrophysics Data System (ADS)
Biamino, L.; Jourdan, G.; Mariani, C.; Igra, O.; Massol, A.; Houas, L.
2011-02-01
To prevent damage caused by accidental overpressure inside a closed duct (e.g. jet engine) safety valves are introduced. The present study experimentally investigates the dynamic opening of such valves by employing a door at the end of a shock tube driven section. The door is hung on an axis and is free to rotate, thereby opening the tube. The evolved flow and wave pattern due to a collision of an incident shock wave with the door, causing the door opening, is studied by employing a high speed schlieren system and recording pressures at different places inside the tube as well as on the rotating door. Analyzing this data sheds light on the air flow evolution and the behavior of the opening door. In the present work, emphasis is given to understanding the complex, unsteady flow developed behind the transmitted shock wave as it diffracts over the opening door. It is shown that both the door inertia and the shock wave strength influence the opening dynamic evolution, but not in the proportions that might be expected.
Shanaube, Kwame; Schaap, Ab; Chaila, Mwate Joseph; Floyd, Sian; Mackworth-Young, Constance; Hoddinott, Graeme; Hayes, Richard; Fidler, Sarah; Ayles, Helen
2017-01-01
Objective: To determine the uptake of home-based HIV counselling and testing (HCT) in four communities of the HPTN 071 (PopART) trial in Zambia among adolescents aged 15–19 years and explore factors associated with HCT uptake. Design: The PopART for youth study is a three-arm community-randomized trial in 12 communities in Zambia and nine communities in South Africa which aims to evaluate the acceptability and uptake of a HIV prevention package, including universal HIV testing and treatment, among young people. The study is nested within the HPTN 071 (PopART) trial. Methods: Using a door-to-door approach that includes systematically revisiting households, all adolescents enumerated were offered participation in the intervention and verbal consent was obtained. Data were analysed from October 2015 to September 2016. Results: Among 15 456 enumerated adolescents, 11 175 (72.3%) accepted the intervention. HCT uptake was 80.6% (8707/10 809) and was similar by sex. Adolescents that knew their HIV-positive status increased almost three-fold, from 75 to 210. Following visits from community HIV care providers, knowledge of HIV status increased from 27.6% (3007/10 884) to 88.5% (9636/10 884). HCT uptake was associated with community, age, duration since previous HIV test; other household members accepting HCT, having an HIV-positive household member, circumcision, and being symptomatic for STIs. Conclusion: Through a home-based approach of offering a combination HIV prevention package, the proportion of adolescents who knew their HIV status increased from ∼28 to 89% among those that accepted the intervention. Delivering a community-level door-to-door combination, HIV prevention package is acceptable to many adolescents and can be effective if done in combination with targeted testing. PMID:28665880
Getawen, Solomon Kinde; Ashine, Temesgen; Massebo, Fekadu; Woldeyes, Daniel; Lindtjørn, Bernt
2018-05-01
House is the major site for malaria infection where most human-vector contact takes place. Hence, improving housing might reduce the risk of malaria infection by limiting house entry of vectors. This study aimed to explore the impact of screening doors and windows with wire meshes on density and entomological inoculation rate (EIR) of malaria vector, and malaria incidence, and assess the acceptability, durability, and cost of the intervention. The susceptibility status of malaria vector was also assessed. A two-arm randomized trial was done in Arba Minch Town, southwest Ethiopia. 92 houses were randomly included in the trial. The baseline entomological and malaria prevalence data were collected. The mosquito sampling was done twice per household per month by Centers for Diseases Control and Prevention (CDC) light traps for six months. The baseline prevalence of malaria was assessed by testing 396 (83% of the 447 study participants) household members in all the eligible houses. The 92 houses were then randomized into control and intervention groups using mosquito and malaria prevalence baseline data to make the two groups comparable except the intervention. Then, we put wire-mesh on doors and windows of 46 houses. Post-screening mosquito collection was done in each household twice per month for three months. Each household member was visited twice per month for six months to assess malaria episodes. The frequency of damage to different structure of screening was measured twice. In-depth interview was conducted with 24 purposely selected household heads from intervention group. Speciation of Anopheles mosquito was done by morphological key, and the circum-sporozoite proteins (CSPs) analysis was done using enzyme-linked immunosorbent assay. A generalized estimating equation with a negative binomial distribution was used to assess the impact of the intervention on the indoor density of vectors. Clinical malaria case data were analyzed using Poisson regression with generalized linear model. Screening doors and windows reduced the indoor density of An. arabiensis by 48% (mean ratio of intervention to control = 0.85/1.65; 0.52) (P = .001). Plasmodium falciparum CSP rate was 1.6% (3/190) in the intervention houses, while it was 2.7% (10/372) in the control houses. The protective efficacy of screening intervention from CSP positive An. arabiensis was 41% (mean ratio of intervention to control = 1.6/2.7; 0.59), but was not statistically significant (P = .6). The EIR of An. arabiensis was 1.91 in the intervention group, whereas it was 6.45 in the control group. 477 participants were followed for clinical malaria (50.1% from intervention and 49.9% from the control group). Of 49 RDT positive cases, 45 were confirmed to be positive with microscopy. 80% (n = 36) cases were due to P. falciparum and the rest 20% (n = 9) were due to P. vivax. The incidence of P. falciparum in the intervention group was lower (IRR: 0.39, 95% CI: 0.2-0.80; P = .01) than in the control group. Using incidence of P. falciparum infection, the protective efficacy of intervention was 61% (95% CI: 18-83; P = .007). 97.9% of screened windows and 63.8% of screened doors were intact after eleven months of installation. Malaria mosquito was resistance (mortality rate of 75%) to the insecticide used for bed nets treatment. Almost all participants of intervention arm were willing to continue using screened doors and windows. Screening doors and windows reduced the indoor exposure to malaria vectors. The intervention is effective, durable and well-accepted. Hence, the existing interventions can be supplemented with house screening intervention for further reduction and ultimately elimination of malaria by reducing insecticide pressure on malaria vectors. However, further research could be considered in broad setting on different housing improvement and in the way how to scale-up for wider community. Copyright © 2018 Elsevier B.V. All rights reserved.
Investigations of Shuttle Main Landing Gear Door Environmental Seals
NASA Technical Reports Server (NTRS)
Finkbeiner, Joshua; DeMange, Jeff; Dunlap, Pat; Steinetz, Bruce; Newswander, Daniel
2006-01-01
The Columbia Accident investigation Board (CAIB) requested an investigation into the MLG door seals. Initially, the MLG door seals were thought to have been a potential contributor to the loss of Columbia. These suspicions were later found to be untrue, but the seals remained as a cause for concern in future flights. MLG door seals comprised of thermal barrier and environmental seal. This study focuses on the environmental seal for the MLG door.
Del Cimmuto, Angela; Mannocci, Alice; Ribatti, Domenico; Boccia, Antonio; La Torre, Giuseppe
2014-06-01
The objectives of the present study were to evaluate knowledge among general population about the risks factors of waste management, to estimate the feeling of anxiety concerning the waste, and to compare knowledge of two different methods for collecting municipal solid waste (MSW): a street separate collection system and a door-to-door separate collection system. A cross-sectional study was performed, administering an anonymous questionnaire to 180 inhabitants in Aprilia, Latium, Italy. The study sample consisted of 183 citizens: 64 in the intervention group and 119 in the control group. The intervention was represented by a campaign of door-to-door collection. The correct implementation of separate collection of waste was 87.5% in the intervention group and 63% in the control group (p<0.001). For both groups, the favourite type of waste collection was door-to-door (p=0.013); a high difference concerning the quality of information was found (p<0.0001): in the intervention group, 84% declared to be satisfied (67% sufficient and 17.2% good), while in the control group, 21% declared to be satisfied (16.8% sufficient and 4.2% good). The advice mainly reported from the control group respondents was to increase the size of the information pack (80.7%, p=0.024). The information campaign seemed to increase people's awareness about the problem, improving the management of waste and household waste. The door-to-door collection was appreciated and preferred by both groups. The adoption of a door-to-door scheme seems to be a winning option mostly because it is supported by an information and education system for the citizens. © The Author(s) 2014.
Zhang, Huan; Song, Donghan; An, Lina
2016-05-01
To study the effect of a real-time tele-transmission system of 12-lead electrocardiogram on door-to-balloon time in athletes with ST-elevation myocardial infarction. A total of 60 athletes with chest pain diagnosed as ST-elevation myocardial infarction (STEMI) from our hospital were randomly divided into group A (n=35) and group B (n=25), the patients in group A transmitted the real-time tele-transmission system of 12-lead electrocardiogram to the chest pain center before arriving in hospital, however, the patients in group B not. The median door-to-balloon time was significant shorter in-group A than group B (38min vs 94 min, p<0.01) and the ratio of door-to-balloon time below 90 min was remarkable higher in-group A (94.2% vs 60%, p<0.01). The rate of catheter laboratory occupied was 5.7% in-group A and 40% in group B respectively (p=0.001). There was no statistically difference in mortality between the two groups (5.7% vs 4%, p>0.05). The median length of stay was significant reduced in-group A (5 days vs 7 days, p<0.01). Real-time tele-transmission system of 12 lead electrocardiogram is beneficial to the pre-hospital diagnosis of STEMI.
Ames Lab 101: Ultrafast Magnetic Switching
Wang; Jigang
2018-01-01
Ames Laboratory physicists have found a new way to switch magnetism that is at least 1000 times faster than currently used in magnetic memory technologies. Magnetic switching is used to encode information in hard drives, magnetic random access memory and other computing devices. The discovery potentially opens the door to terahertz and faster memory speeds.
Lessons from Prenatal Care Provider-Based Recruitment into the National Children’s Study
Robbins, James M.; Bridges, Melissa D.; Childers, Elizabeth M.; Harris, Roseanne M.; McElfish, Pearl A.
2015-01-01
In response to recruitment difficulties experienced by the National Children’s Study, alternatives to the door-to-door recruitment method were pilot tested. This report describes outcomes, successes, and challenges of recruiting women through prenatal care providers in Benton County, Arkansas, USA. Eligible women residing in 14 randomly selected geographic segments were recruited. Data were collected during pregnancy, at birth, and at 3, 6, 9, 12, 18, and 24 months postpartum. Participants were compared to non-enrolled eligible women through birth records. Of 6402 attempts to screen for address eligibility, 468 patients were potentially eligible. Of 221 eligible women approached to participate, 151 (68%) enrolled in the 21-year study. Enrolled women were similar to non-enrolled women in age, marital status, number of prenatal care visits, and gestational age and birth weight of the newborn. Women enrolled from public clinics were more likely to be Hispanic, lower educated, younger and unmarried than those enrolled from private clinics. Sampling geographic areas from historical birth records failed to produce expected equivalent number of births across segments. Enrollment of pregnant women from prenatal care providers was successful. PMID:26500750
Getting Children to Do More Academic Work: Foot-in-the-Door versus Door-in-the-Face
ERIC Educational Resources Information Center
Chan, Annie Cheuk-ying; Au, Terry Kit-fong
2011-01-01
In this study we explored whether compliance-without-pressure techniques, known to encourage adults to behave more altruistically, can be used to encourage children to do more academic work. Using three different approaches--Foot-in-the-Door, Door-in-the-Face, and Single-Request--we asked 60 6- to 8-year-old Hong Kong Chinese children to complete…
Doors for memory: A searchable database.
Baddeley, Alan D; Hitch, Graham J; Quinlan, Philip T; Bowes, Lindsey; Stone, Rob
2016-11-01
The study of human long-term memory has for over 50 years been dominated by research on words. This is partly due to lack of suitable nonverbal materials. Experience in developing a clinical test suggested that door scenes can provide an ecologically relevant and sensitive alternative to the faces and geometrical figures traditionally used to study visual memory. In pursuing this line of research, we have accumulated over 2000 door scenes providing a database that is categorized on a range of variables including building type, colour, age, condition, glazing, and a range of other physical characteristics. We describe an illustrative study of recognition memory for 100 doors tested by yes/no, two-alternative, or four-alternative forced-choice paradigms. These stimuli, together with the full categorized database, are available through a dedicated website. We suggest that door scenes provide an ecologically relevant and participant-friendly source of material for studying the comparatively neglected field of visual long-term memory.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-18
... Smart Key has a discharged battery or is damaged, the emergency key blade can be used to unlock the door... cycling, high and low temperature cycling, mechanical shock, random vibration, thermal stress/shock tests... to the disposition of all Part 543 petitions. Advanced listing, including the release of future...
Guéguen, Nicolas
2003-04-01
In an attempt to test the door-in-the-face (DITF) technique in a computer-mediated context, 1,607 men and women taken at random in various e-mail lists were solicited to visit a web site for the profit of a humanitarian organization. In DITF condition, subjects were first solicited by an exaggerated request and, after refusing, were solicited for a small donation. In control condition the donation solicitation was formulated directly. In all the cases, the request was manipulated by the order of the successive HTML pages of the site. Results show that the DITF procedure increase compliance to the last request. The theoretical implication of the effect of this technique in a computer-communication context is discussed.
Development of a tornado safe room door from wood Products: door design and impact testing
Robert H. Falk; James J. Bridwell
2016-01-01
In this study, a tornado safe room door built from wood products and steel sheeting was developed and impact-tested according to tornado safe room standards. Results indicate that an door constructed from as few as two sheets of 23/32-in. (18.26-mm) construction-grade plywood and overlaid with 18-gauge (0.05-in.- (1.27- mm-) thick) steel can pass the required impact...
ERIC Educational Resources Information Center
Renzulli, Joseph S., Ed.
Six studies are presented which investigate factors in implementing the Revolving Door Identification Model (RDIM) and the Enrichment Triad Model in gifted education for children in grades 1-8. In "An Analysis of the Productivity of Gifted Students Participating in Programs Using the Revolving Door Identification Model," S. Reis reports,…
Influence of the Pressure Difference and Door Swing on Heavy Contaminants Migration between Rooms
Hendiger, Jacek; Chludzińska, Marta; Ziętek, Piotr
2016-01-01
This paper presents the results of investigations whose aim was to describe the influence of the pressure difference level on the ability of contaminants migration between neighbouring rooms in dynamic conditions associated with door swing. The analysis was based on airflow visualization made with cold smoke, which simulated the heavy contaminants. The test room was pressurized to a specific level and then the door was opened to observe the trail of the smoke plume in the plane of the door. The door was opened in both directions: to the positively and negatively pressurized room. This study focuses on the visualization of smoke plume discharge and an uncertainty analysis is not applicable. Unlike other studies which focus on the analysis of pressure difference, the present study looks at the contaminants which are heavier than air and on “pumping out” the contaminants by means of door swing. Setting the proper level of pressure difference between the contaminated room and the neighbouring rooms can prove instrumental in ensuring protection against toxic contaminants migration. This study helped to establish the threshold of pressure difference necessary to reduce migration of heavy contaminants to neighbouring rooms. PMID:27171260
Influence of the Pressure Difference and Door Swing on Heavy Contaminants Migration between Rooms.
Hendiger, Jacek; Chludzińska, Marta; Ziętek, Piotr
2016-01-01
This paper presents the results of investigations whose aim was to describe the influence of the pressure difference level on the ability of contaminants migration between neighbouring rooms in dynamic conditions associated with door swing. The analysis was based on airflow visualization made with cold smoke, which simulated the heavy contaminants. The test room was pressurized to a specific level and then the door was opened to observe the trail of the smoke plume in the plane of the door. The door was opened in both directions: to the positively and negatively pressurized room. This study focuses on the visualization of smoke plume discharge and an uncertainty analysis is not applicable. Unlike other studies which focus on the analysis of pressure difference, the present study looks at the contaminants which are heavier than air and on "pumping out" the contaminants by means of door swing. Setting the proper level of pressure difference between the contaminated room and the neighbouring rooms can prove instrumental in ensuring protection against toxic contaminants migration. This study helped to establish the threshold of pressure difference necessary to reduce migration of heavy contaminants to neighbouring rooms.
Understanding "revolving door" patients in general practice: a qualitative study.
Williamson, Andrea E; Mullen, Kenneth; Wilson, Philip
2014-02-13
'Revolving door' patients in general practice are repeatedly removed from general practitioners' (GP) lists. This paper reports a qualitative portion of the first mixed methods study of these marginalised patients. We conducted qualitative semi-structured interviews with six practitioner services staff and six GPs in Scotland, utilizing Charmazian grounded theory to characterise 'revolving door' patients and their impact from professionals' perspectives. 'Revolving door' patients were reported as having three necessary characteristics; they had unreasonable expectations, exhibited inappropriate behaviours and had unmet health needs. A range of boundary breaches were reported too when 'revolving door' patients interacted with NHS staff. We utilise the 'sensitising concepts' of legitimacy by drawing on literature about 'good and bad' patients and 'dirty work designations.' We relate these to the core work of general practice and explore the role that medical and moral schemas have in how health service professionals understand and work with 'revolving door' patients. We suggest this may have wider relevance for the problem doctor patient relationship literature.
Burden of Acute Gastrointestinal Illness in Gálvez, Argentina, 2007
Perez, Enrique; Majowicz, Shannon E.; Reid-Smith, Richard; Albil, Silvia; Monteverde, Marcos; McEwen, Scott A.
2010-01-01
This study evaluated the magnitude and distribution of acute gastrointestinal illness (GI) in Gálvez, Argentina, and assessed the outcome of a seven-day versus 30-day recall period in survey methodology. A cross-sectional population survey, with either a seven-day or a 30-day retrospective recall period, was conducted through door-to-door visits to randomly-selected residents during the ‘high’ and the ‘low’ seasons of GI in the community. Comparisons were made between the annual incidence rates obtained using the seven-day and the 30-day recall period. Using the 30-day recall period, the mean annual incidence rates was 0.43 (low season of GI) and 0.49 (high season of GI) episodes per person-year. Using the seven-day recall period, the mean annual incidence rate was 0.76 (low season of GI) and 2.66 (high season of GI) episodes per person-year. This study highlights the significant burden of GI in a South American community and confirms the importance of seasonality when investigating GI in the population. The findings suggest that a longer recall period may underestimate the burden of GI in retrospective population surveys of GI. PMID:20411678
Wang, Paul; Connor, Alison L; Joudeh, Ammar S; Steinberg, Jeffrey; Ndhlovu, Ketty; Siyolwe, Musanda; Ntebeka, Bristol; Chibuye, Benjamin; Hamainza, Busiku
2016-03-03
In 2013, the Zambian Ministry of Health through its National Malaria Control Programme distributed over two million insecticide-treated bed nets (ITNs) in four provinces using a door-to-door distribution strategy, and more than 6 million ITNs were allocated to be distributed in 2014. This study was commissioned to measure attendance rates at a community point distribution and to examine the impact of follow-up community health worker (CHW) hang-up visits on short and medium-term ITN retention and usage with a view of informing optimal ITN distribution strategy in Zambia. Households received ITNs at community point distributions conducted in three rural communities in Rufunsa District, Zambia. Households were then randomly allocated into five groups to receive CHW visits to hang any unhung ITNs at different intervals: 1-3, 5-7, 10-12, 15-17 days, and no hang-up visit. Follow-up surveys were conducted among all households at 7-11 weeks after distribution and at 5-6 months after distribution to measure short- and medium-term household retention and usage of ITNs. Of the 560 pre-registered households, 540 (96.4 %) attended the community point distribution. Self-installation of ITNs by households increased over the first 10 days after the community point distribution. Retention levels remained high over time with 90.2 % of distributed ITNs still in the household at 7-11 weeks and 85.7 % at 5-6 months. Retention did not differ between households that received a CHW visit and those that did not. At 7-11 weeks, households had an average of 73.8 % of sleeping spaces covered compared to 80.3 % at 5-6 months. On average, 65.6 % of distributed ITNs were hanging at 7-11 weeks compared to 63.1 % at 5-6 months. While a CHW hang-up visit was associated with increased usage at 7-11 weeks, this difference was no longer apparent at 5-6 months. This evaluation revealed that (1) the community point distributions achieved high attendance rates followed by acceptable rates of short-term and medium-term ITN retention and usage, as compared to reported rates achieved by door-to-door distributions in the recent past, (2) CHW hang-up visits had a modest short-term impact on ITN usage but no medium-term effect, and (3) community point distributions can yield sizeable time savings compared to door-to-door distributions.
Knaapen, Paul; de Mulder, Maarten; van der Zant, Friso M; Peels, Hans O; Twisk, Jos W R; van Rossum, Albert C; Cornel, Jan H; Umans, Victor A W M
2009-02-01
Primary percutaneous coronary intervention (PCI) performed in large community hospitals without cardiac surgery back-up facilities (off-site) reduces door-to-balloon time compared with emergency transferal to tertiary interventional centers (on-site). The present study was performed to explore whether off-site PCI for acute myocardial infarction results in reduced infarct size. One hundred twenty-eight patients with acute ST-segment elevation myocardial infarction were randomly assigned to undergo primary PCI at the off-site center (n = 68) or to transferal to an on-site center (n = 60). Three days after PCI, (99m)Tc-sestamibi SPECT was performed to estimate infarct size. Off-site PCI significantly reduced door-to-balloon time compared with on-site PCI (94 +/- 54 versus 125 +/- 59 min, respectively, p < 0.01), although symptoms-to-treatment time was only insignificantly reduced (257 +/- 211 versus 286 +/- 146 min, respectively, p = 0.39). Infarct size was comparable between treatment centers (16 +/- 15 versus 14 +/- 12%, respectively p = 0.35). Multivariate analysis revealed that TIMI 0/1 flow grade at initial coronary angiography (OR 3.125, 95% CI 1.17-8.33, p = 0.023), anterior wall localization of the myocardial infarction (OR 3.44, 95% CI 1.38-8.55, p < 0.01), and development of pathological Q-waves (OR 5.07, 95% CI 2.10-12.25, p < 0.01) were independent predictors of an infarct size > 12%. Off-site PCI reduces door-to-balloon time compared with transferal to a remote on-site interventional center but does not reduce infarct size. Instead, pre-PCI TIMI 0/1 flow, anterior wall infarct localization, and development of Q-waves are more important predictors of infarct size.
NASA Astrophysics Data System (ADS)
Youn, Younghan; Koo, Jeong-Seo
The complete evaluation of the side vehicle structure and the occupant protection is only possible by means of the full scale side impact crash test. But, auto part manufacturers such as door trim makers can not conduct the test especially when the vehicle is under the developing process. The main objective of this study is to obtain the design guidelines by a simple component level impact test. The relationship between the target absorption energy and impactor speed were examined using the energy absorbed by the door trim. Since each different vehicle type required different energy levels on the door trim. A simple impact test method was developed to estimate abdominal injury by measuring reaction force of the impactor. The reaction force will be converted to a certain level of the energy by the proposed formula. The target of absorption energy for door trim only and the impact speed of simple impactor are derived theoretically based on the conservation of energy. With calculated speed of dummy and the effective mass of abdomen, the energy allocated in the abdomen area of door trim was calculated. The impactor speed can be calculated based on the equivalent energy of door trim absorbed during the full crash test. With the proposed design procedure for the door trim by a simple impact test method was demonstrated to evaluate the abdominal injury. This paper describes a study that was conducted to determine sensitivity of several design factors for reducing abdominal injury values using the matrix of orthogonal array method. In conclusion, with theoretical considerations and empirical test data, the main objective, standardization of door trim design using the simple impact test method was established.
A Ferris Wheel Accident at a Movable Amusement Park.
Cho, Young-Jin; Ji, Hong-Keun; Moon, Byung-Sun; Park, Ha-Sun; Goh, Jae-Mo; Park, Nam-Kyu; Choi, Don-Mook
2017-05-01
This study presented a Ferris wheel accident case. A Ferris wheel is composed of many parts, and the outmost ring of it is assembled using a lock pin. This accident occurred because the lock pin caught the door of a gondola and the gondola overturned. Five of the seven passengers in the gondola fell to the ground, along with the gondola's viewing window. The investigation revealed that the gondola became stuck when its door was caught by a lock pin at the Ferris wheel's three o'clock position. The contact between the door and the lock pin was due to a structural problem: There was not enough space allotted between the door and the lock pin. Therefore, if a passenger pushed on the gondola's door, the potential existed for contact between the door and the lock pin. © 2016 American Academy of Forensic Sciences.
Appearance (ethnic origin) of requester affects the foot-in-the-door technique.
Fointiat, Valerie; Saint-Bauzel, Roxane
2010-12-01
A study was designed to examine the effect of the appearance of the requester within one of the variants of the foot-in-the-door paradigm, that is, the foot-in-the-door with implicit demand described by Uranowitz in 1975. A confederate (Black vs. Blanc vs. Beur2) approached the participant in a park and presented a small request. Three steps further, the confederate "accidentally" dropped 30 sheets of paper. Whether or not the participant helped the confederate in retrieving the dropped pamphlets was recorded as the implicit dependent variable. The foot-in-the-door effect was observed solely when the requester was Blanc. This result shows that the foot-in-the-door effect is not as strong as the literature suggests and undermines the usual interpretations of the foot-in-the-door effect in terms of self-perception and commitment.
DOORS AT REAR KITCHEN WALL, LOOKING SOUTH; LEFT DOOR LEADS ...
DOORS AT REAR KITCHEN WALL, LOOKING SOUTH; LEFT DOOR LEADS TO SMALL PANTRY, EAST DOOR AND DINING ROOM; 2ND LEFT DOOR LEADS TO BASEMENT; 3RD LEFT DOOR LEADS TO 2ND FLOOR VIA REAR STAIRS; RIGHT DOOR LEADS TO PANTRY, DINING ROOM - Fort Leavenworth, Building No. 18, 16-18 Sumner Place, Leavenworth, Leavenworth County, KS
NASA Astrophysics Data System (ADS)
Ishida, Shigeki; Mori, Atsuo; Shinji, Masato
The main method to reduce the blasting charge noise which occurs in a tunnel under construction is to install the sound insulation door in the tunnel. However, the numerical analysis technique to predict the accurate effect of the transmission loss in the sound insulation door is not established. In this study, we measured the blasting charge noise and the vibration of the sound insulation door in the tunnel with the blasting charge, and performed analysis and modified acoustic feature. In addition, we reproduced the noise reduction effect of the sound insulation door by statistical energy analysis method and confirmed that numerical simulation is possible by this procedure.
Factors affecting the energy consumption of two refrigerator-freezers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kao, J.Y.; Kelley, G.E.
Two refrigerator-freezers, one with a top-mounted freezer and one with side-by-side doors, were tested in the laboratory to determine the sensitivity of their energy consumption to various operational factors. Room temperature, room humidity, door openings, and the setting of the anti-sweat heater switch were the factors examined. The results indicated that the room temperature and door openings had a significantly greater effect on energy consumption than the other two factors. More detailed tests were then performed under different room temperature and door-opening combinations. The relationship of door openings and the equivalent test room temperature was established. Finally, the effect onmore » energy of different temperature settings was studied. Test results are presented and discussed.« less
Compton, Michael T; Kelley, Mary E; Pope, Alicia; Smith, Kelly; Broussard, Beth; Reed, Thomas A; DiPolito, June A; Druss, Benjamin G; Li, Charles; Lott Haynes, Nora
2016-02-01
Repeated hospitalizations and arrests or incarcerations diminish the ability of individuals with serious mental illnesses to pursue recovery. Community mental health systems need new models to address recidivism as well as service fragmentation, lack of engagement by local stakeholders, and poor communication between mental health providers and the police. This study examined the initial effects on institutional recidivism and measures of recovery among persons enrolled in Opening Doors to Recovery, an intensive, team-based community support program for persons with mental illness and a history of inpatient psychiatric recidivism. A randomized controlled trial of the model is underway. The number of hospitalizations, days hospitalized, and arrests (all from state administrative sources) in the year before enrollment and during the first 12 months of enrollment in the program were compared. Longitudinal trajectories of recovery-using three self-report and five clinician-rated measures-were examined. Analyses accounted for baseline symptom severity and intensity of involvement in the program. One hundred participants were enrolled, and 72 were included in the analyses. Hospitalizations decreased, from 1.9±1.6 to .6±.9 (p<.001), as did hospital days, from 27.6±36.4 to 14.9±41.3 (p<.001), although number of arrests (which are rare events) did not. Significant linear trends were observed for recovery measures, and trajectories of improvement were apparent across the entire follow-up period. Opening Doors to Recovery holds promise as a new service approach for reducing hospital recidivism and promoting recovery in community mental health systems and is deserving of further controlled testing.
Teter, Jonathan; Guajardo, Isabella; Al-Rammah, Tamrah; Rosson, Gedge; Perl, Trish M; Manahan, Michele
2017-05-01
The role of the operating room (OR) environment has been thought to contribute to surgical site infection rates. The quality of OR air, disruption of airflow, and other factors may increase contamination risks. We measured air particulate counts (APCs) to determine if they increased in relation to traffic, door opening, and other common activities. During 1 week, we recorded APCs in 5-minute intervals and movement of health care workers. Trained observers recorded information about traffic, door openings, job title of the opener, and the reason for opening. At least 1 OR door was open during 47% of all readings. There were 13.4 door openings per hour during cases. Door opening rates ranged from 0.19-0.28 per minute. During this time, a total of 660 air measurements were obtained. The mean APCs were 9,238 particles (95% confidence interval [CI], 5,494- 12,982) at baseline and 14,292 particles (95% CI, 12,382-16,201) during surgery. Overall APCs increased 13% when either door was opened (P < .15). Larger particles that correlated to bacterial size were elevated significantly (P < .001) on door opening. We observed numerous instances of verbal communication and equipment movement. Improving efficiency of communication and equipment can aid in reduction of traffic. Further study is needed to examine links between microbiologic sampling, outcome data, and particulate matter to enable study of risk factors and effects of personnel movement. Copyright © 2017 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
Novel Door-opening Method for Six-legged Robots Based on Only Force Sensing
NASA Astrophysics Data System (ADS)
Chen, Zhi-Jun; Gao, Feng; Pan, Yang
2017-09-01
Current door-opening methods are mainly developed on tracked, wheeled and biped robots by applying multi-DOF manipulators and vision systems. However, door-opening methods for six-legged robots are seldom studied, especially using 0-DOF tools to operate and only force sensing to detect. A novel door-opening method for six-legged robots is developed and implemented to the six-parallel-legged robot. The kinematic model of the six-parallel-legged robot is established and the model of measuring the positional relationship between the robot and the door is proposed. The measurement model is completely based on only force sensing. The real-time trajectory planning method and the control strategy are designed. The trajectory planning method allows the maximum angle between the sagittal axis of the robot body and the normal line of the door plane to be 45º. A 0-DOF tool mounted to the robot body is applied to operate. By integrating with the body, the tool has 6 DOFs and enough workspace to operate. The loose grasp achieved by the tool helps release the inner force in the tool. Experiments are carried out to validate the method. The results show that the method is effective and robust in opening doors wider than 1 m. This paper proposes a novel door-opening method for six-legged robots, which notably uses a 0-DOF tool and only force sensing to detect and open the door.
Prevalence of depression among a population aged over 45 years in Chiang Mai, Thailand.
Wangtongkum, Suparus; Sucharitakul, Phongsakorn; Wongjaroen, Sriwanna; Maneechompoo, Suthin
2008-12-01
To determine the prevalence of depression in Thai people of 45 years and over. The presented project was a cross sectional study on the prevalence of depression and cognitive impairment in Chiang Mai. Door-to-door interview technique was assigned in condition with multistage probability random sampling to obtain subjects that represent a population of Chiang Mai. The research was conducted between October 2004 and September 2005. Data were collected on subject that were 45 years old and over. All subjects were selected from all districts in Chiang Mai. Thai Mini Mental State Examination (TMSE) and Thai Beck Depression Inventory (BDI) were used as the assessment tool If the subjects had a TMSE score less than 24 points, it was assumed as a cognitive impairment. One thousand four hundred ninety two people, 610 males and 882 females, were enrolled in the present study. Their mean age was 59.7 +/- 10.4 years (45-88 year). The prevalence of depression only was 29.2%, the prevalence of cognitive impairment only was 5.63% and the prevalence of cognitive impairment with depression was 3.96%. The prevalence of depression increased with age. The prevalence of depression in Thai people of 45 years and over was 29.2% and increased with age.
Chadha, Shelly K; Gulati, Kriti; Garg, Suneela; Agarwal, Arun K
2014-12-01
The study aimed to determine the prevalence and profile of otitis media in different parts of a city, i.e. non-slum urban areas, urban slums and rural areas. A door to door survey was conducted in identified areas of Delhi. A total of 3000 children (0-15 years) were randomly selected and examined for presence of otitis media. These children were equally distributed in the three areas under consideration. Data was analyzed to establish the prevalence of different types of otitis media. Chi-square test was then applied to compare disease prevalence among the three areas. 7.1% of the study population was identified with otitis media, which includes CSOM (4.26%), OME (2.5%) and ASOM (0.4%). In the non-slum urban parts of the city, 4.6% children had otitis media. This was significantly lower compared to 7% children in rural parts of Delhi and 9.9% in urban slums of the city. The prevalence of CSOM was considerably higher in slum areas (7.2%) as compared with rural (3%) and non-slum urban areas (2.6%). Ear infections are significantly more common in urban slums as compared to non-slum city areas and rural parts of Delhi. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Nersveen, Jonny
2016-01-01
Users of walkers and users of different categories of wheelchairs tested doors with different opening force, aiming to reveal the limit that these groups of people could manage on an everyday basis. 94.7% of the wheelchair users reported that a door opening force of 30 N was acceptable, while as 92.1% of this group described 40 N as acceptable. Similarly, 100% of the walker users reported that a door opening force of 30 N was acceptable, while as 87,5% of this group described 40 N as acceptable.
Hand sanitizer-dispensing door handles increase hand hygiene compliance: a pilot study.
Babiarz, Lukasz S; Savoie, Brent; McGuire, Mark; McConnell, Lauren; Nagy, Paul
2014-04-01
Improving rates of hand hygiene compliance (HHC) has been shown to reduce nosocomial disease. We compared the HHC for a traditional wall-mounted unit and a novel sanitizer-dispensing door handle device in a hospital inpatient ultrasound area. HHC increased 24.5%-77.1% (P < .001) for the exam room with the sanitizer-dispensing door handle, whereas it remained unchanged for the other rooms. Technical improvements like a sanitizer-dispensing door handle can improve hospital HHC. Copyright © 2014 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.
Prevalence of visual impairment and blindness in Upper Egypt: a gender-based perspective.
Mousa, Ahmed; Courtright, Paul; Kazanjian, Arminee; Bassett, Ken
2014-06-01
To estimate the prevalence, causes of and risk factors for vision loss in Upper Egypt. In this cross-sectional study, four villages in Upper Egypt were randomly selected; within these four villages, households were randomly selected and within the selected households all residents aged ≥ 40 years were enumerated and enrolled. Door-to-door eye examinations of household members were conducted. Data on relevant demographic and socioeconomic characteristics were collected. The prevalence and causes of vision loss and associated risk factors were assessed. Sex differences in prevalence and determinants were also evaluated. The prevalence of best eye presenting visual impairment, severe visual impairment, and blindness were 23.9%, 6.4%, and 9.3% respectively. The prevalence of blindness among women significantly exceeded that among men (11.8% vs. 5.4%, respectively, p = 0.021). The prevalence of cataract was 22.9% (higher in women, 26.5% than men 17.2%, p = 0.018). The prevalence of trachomatous trichiasis was 9.7% (higher among women, 12.5%, than men, 5.4%, p = 0.012). The principal causes of blindness were cataract (60%), uncorrected refractive errors (16%) and corneal opacities (12%). Age, sex, family size, illiteracy, unemployment, water source and sanitation methods and living conditions were the major risk factors for vision loss. The prevalence of visual impairment remains high in Egypt, particularly among women. Risk factors for blindness may differ between men and women. There is a need for qualitative investigations to better understand the causes behind the excess in prevalence of blindness among women.
Door openings in the operating room are associated with increased environmental contamination.
Perez, Priscilla; Holloway, Julia; Ehrenfeld, Lucy; Cohen, Susan; Cunningham, Linda; Miley, Gerald B; Hollenbeck, Brian L
2018-05-04
Door openings in the operating room (OR) have been hypothesized to increase OR environmental contamination. This study measured average colony-forming units (CFU) in the OR as a function of door openings and other potentially important variables. Bacterial settle plates were placed inside and outside of laminar airflow (LAF) by both exit doors, on the instrument table, and on the back instrument table (if applicable) for 48 orthopedic and general surgery procedures. CFU data were paired to Staphylococcus aureus colonization status, door openings, surgery duration, time of day, OR location, number of staff, use of warming devices, temperature, and humidity. The number of door openings in the OR and surgery duration were significantly associated with increased CFU in the OR overall and outside of LAF. However, under LAF conditions, only the number of OR personnel was significantly associated with increased CFU. Copyright © 2018 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Rahmani, K.; Mayer, H.
2018-05-01
In this paper we present a pipeline for high quality semantic segmentation of building facades using Structured Random Forest (SRF), Region Proposal Network (RPN) based on a Convolutional Neural Network (CNN) as well as rectangular fitting optimization. Our main contribution is that we employ features created by the RPN as channels in the SRF.We empirically show that this is very effective especially for doors and windows. Our pipeline is evaluated on two datasets where we outperform current state-of-the-art methods. Additionally, we quantify the contribution of the RPN and the rectangular fitting optimization on the accuracy of the result.
Determination of secondhand smoke leakage from the smoking room of an Internet café.
Kim, Hyejin; Lee, Kiyoung; An, Jaehoon; Won, Sungho
2017-10-01
Although Internet cafes have been designated as nonsmoking areas in Korea, smoke-free legislation has allowed the installation of indoor smoking rooms. The purposes of this study were to determine secondhand smoke (SHS) leakage from an Internet café smoking room and to identify factors associated with SHS leakage. PM 2.5 (particulate matter with an aerodynamic diameter ≤2.5 μm) mass concentrations were measured simultaneously both inside and outside the door to the smoking room. During each measurement, a field technician observed how long the smoking room door was opened and closed, the direction of door opening, and the number of smokers. A multivariate linear regression model was used to identify the causality of SHS leakage from the smoking room. A time series of PM 2.5 concentrations both inside and outside the door to the smoking room showed a similar trend. SHS leakage was significantly increased because of factors associated with the direction of the smoking room door being opened, the duration of how long the smoking room door was opened until it was closed, and the average PM 2.5 concentration inside the smoking room when the door was opened. SHS leakage from inside the smoking room to outside the smoking room was evident especially when the smoking room door was opened. Since the smoking room is not effective in preventing SHS exposure, the smoking room should be removed from the facilities to protect citizens from SHS exposure through revision of the current legislation, which permits installation of a smoking room. This paper concerns secondhand smoke (SHS) leakage from indoor smoking room. Unlike previous studies, the authors statistically analyzed the causality of PM 2.5 concentration leakage from a smoking room using time-series analysis. Since the authors selected the most common smoking room, the outcomes could be generalized. The study demonstrated that SHS leakage from smoking room and SHS leakage were clearly associated with door opening. The finding demonstrated ineffectiveness of smoking room to protect citizens and supports removal of indoor smoking room.
Pulling a Door Open by Pushing on It
ERIC Educational Resources Information Center
van den Berg, Willem H.
2007-01-01
Ordinarily, opening a door by pulling on the knob or handle causes a net torque on the door, and hence an angular acceleration, about a "vertical" axis. However, it may be that the top or bottom of the door sticks to the door frame; this horizontal force perpendicular to the plane of the door causes a torque on the door about a "horizontal" axis.…
Stauning, M T; Bediako-Bowan, A; Andersen, L P; Opintan, J A; Labi, A-K; Kurtzhals, J A L; Bjerrum, S
2018-07-01
Current literature examining the relationship between door-opening rate, number of people present, and microbial air contamination in the operating room is limited. Studies are especially needed from low- and middle-income countries, where the risk of surgical site infections is high. To assess microbial air contamination in operating rooms at a Ghanaian teaching hospital and the association with door-openings and number of people present. Moreover, we aimed to document reasons for door-opening. We conducted active air-sampling using an MAS 100 ® portable impactor during 124 clean or clean-contaminated elective surgical procedures. The number of people present, door-opening rate and the reasons for each door-opening were recorded by direct observation using pretested structured observation forms. During surgery, the mean number of colony-forming units (cfu) was 328 cfu/m 3 air, and 429 (84%) of 510 samples exceeded a recommended level of 180 cfu/m 3 . Of 6717 door-openings recorded, 77% were considered unnecessary. Levels of cfu/m 3 were strongly correlated with the number of people present (P = 0.001) and with the number of door-openings/h (P = 0.02). In empty operating rooms, the mean cfu count was 39 cfu/m 3 after 1 h of uninterrupted ventilation and 52 (51%) of 102 samples exceeded a recommended level of 35 cfu/m 3 . The study revealed high values of intraoperative airborne cfu exceeding recommended levels. Minimizing the number of door-openings and people present during surgery could be an effective strategy to reduce microbial air contamination in low- and middle-income settings. Copyright © 2017 The Author(s). Published by Elsevier Ltd.. All rights reserved.
Ásbjörnsdóttir, Kristjana Hrönn; Ajjampur, Sitara S Rao; Anderson, Roy M; Bailey, Robin; Gardiner, Iain; Halliday, Katherine E; Ibikounle, Moudachirou; Kalua, Khumbo; Kang, Gagandeep; Littlewood, D Timothy J; Luty, Adrian J F; Means, Arianna Rubin; Oswald, William; Pullan, Rachel L; Sarkar, Rajiv; Schär, Fabian; Szpiro, Adam; Truscott, James E; Werkman, Marleen; Yard, Elodie; Walson, Judd L
2018-01-01
Current control strategies for soil-transmitted helminths (STH) emphasize morbidity control through mass drug administration (MDA) targeting preschool- and school-age children, women of childbearing age and adults in certain high-risk occupations such as agricultural laborers or miners. This strategy is effective at reducing morbidity in those treated but, without massive economic development, it is unlikely it will interrupt transmission. MDA will therefore need to continue indefinitely to maintain benefit. Mathematical models suggest that transmission interruption may be achievable through MDA alone, provided that all age groups are targeted with high coverage. The DeWorm3 Project will test the feasibility of interrupting STH transmission using biannual MDA targeting all age groups. Study sites (population ≥80,000) have been identified in Benin, Malawi and India. Each site will be divided into 40 clusters, to be randomized 1:1 to three years of twice-annual community-wide MDA or standard-of-care MDA, typically annual school-based deworming. Community-wide MDA will be delivered door-to-door, while standard-of-care MDA will be delivered according to national guidelines. The primary outcome is transmission interruption of the STH species present at each site, defined as weighted cluster-level prevalence ≤2% by quantitative polymerase chain reaction (qPCR), 24 months after the final round of MDA. Secondary outcomes include the endline prevalence of STH, overall and by species, and the endline prevalence of STH among children under five as an indicator of incident infections. Secondary analyses will identify cluster-level factors associated with transmission interruption. Prevalence will be assessed using qPCR of stool samples collected from a random sample of cluster residents at baseline, six months after the final round of MDA and 24 months post-MDA. A smaller number of individuals in each cluster will be followed with annual sampling to monitor trends in prevalence and reinfection throughout the trial. ClinicalTrials.gov NCT03014167.
Door Hardware and Installations; Carpentry: 901894.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
The curriculum guide outlines a course designed to provide instruction in the selection, preparation, and installation of hardware for door assemblies. The course is divided into five blocks of instruction (introduction to doors and hardware, door hardware, exterior doors and jambs, interior doors and jambs, and a quinmester post-test) totaling…
Use of automatic door closers improves fire safety.
Waterman, T E
1979-01-01
In a series of 16 full-scale fire tests, investigators at the IIT Research Institute have concluded that automatic door control in the room of fire origin can significantly reduce the spread of toxic smoke and gases. The researchers also investigated the effects of sprinkler actuation, and the functional relationship between sprinklers and automatic door closers. This report presents the results of the study, and presents recommendations for health-care facilities.
ERIC Educational Resources Information Center
Petruso, Karl M.
2006-01-01
The semiotics of the stuff faculty stick to their office doors has recently attracted scholarly interest. It has been noted that these office doors represent a blank canvas, a space that a professor can fill with images and texts that furnish clues to his or her beliefs, interests, and philosophy of learning. This present study was inspired by the…
49 CFR 541.5 - Requirements for passenger motor vehicles.
Code of Federal Regulations, 2011 CFR
2011-10-01
...) Engine. (2) Transmission. (3) Right front fender. (4) Left front fender. (5) Hood. (6) Right front door. (7) Left front door. (8) Right rear door. (9) Left rear door. (10) Sliding or cargo door(s). (11) Front bumper. (12) Rear bumper. (13) Right rear quarter panel (passenger cars). (14) Left rear quarter...
49 CFR 541.5 - Requirements for passenger motor vehicles.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Engine. (2) Transmission. (3) Right front fender. (4) Left front fender. (5) Hood. (6) Right front door. (7) Left front door. (8) Right rear door. (9) Left rear door. (10) Sliding or cargo door(s). (11) Front bumper. (12) Rear bumper. (13) Right rear quarter panel (passenger cars). (14) Left rear quarter...
Development of Integrated Die Casting Process for Large Thin-Wall Magnesium Applications
DOE Office of Scientific and Technical Information (OSTI.GOV)
Carter, Jon T.; Wang, Gerry; Luo, Alan
The purpose of this project was to develop a process and product which would utilize magnesium die casting and result in energy savings when compared to the baseline steel product. The specific product chosen was a side door inner panel for a mid-size car. The scope of the project included: re-design of major structural parts of the door, design and build of the tooling required to make the parts, making of parts, assembly of doors, and testing (both physical and simulation) of doors. Additional work was done on alloy development, vacuum die casting, and overcasting, all in order to improvemore » the performance of the doors and reduce cost. The project achieved the following objectives: 1. Demonstrated ability to design a large thin-wall magnesium die casting. 2. Demonstrated ability to manufacture a large thin-wall magnesium die casting in AM60 alloy. 3. Tested via simulations and/or physical tests the mechanical behavior and corrosion behavior of magnesium die castings and/or lightweight experimental automotive side doors which incorporate a large, thin-wall, powder coated, magnesium die casting. Under some load cases, the results revealed cracking of the casting, which can be addressed with re-design and better material models for CAE analysis. No corrosion of the magnesium panel was observed. 4. Using life cycle analysis models, compared the energy consumption and global warming potential of the lightweight door with those of a conventional steel door, both during manufacture and in service. Compared to a steel door, the lightweight door requires more energy to manufacture but less energy during operation (i.e., fuel consumption when driving vehicle). Similarly, compared to a steel door, the lightweight door has higher global warming potential (GWP) during manufacture, but lower GWP during operation. 5. Compared the conventional magnesium die casting process with the “super-vacuum” die casting process. Results achieved with cast tensile bars suggest some improvement in tensile properties with vacuum casting. Plant trials with large castings revealed cavity fill issues attributed to cooling and partial solidification of metal in the shot sleeve while waiting for vacuum to be established in the die cavity. 6. Developed age-hardenable Mg-based alloys as potential alternatives to the AM60 and AZ91 alloys typically used in automotive applications. Mg-7%Al-based alloys having Sn or Sn+Si additions exhibited significant age hardening, but more work is needed to demonstrate significant improvement in tensile properties. Corrosion behavior of these alloys is between those of AM60 and AZ91 alloys. 7. Evaluated the die casting of magnesium directly onto either steel or aluminum tubes as a potential process to make large lightweight subassemblies. Samples were free of gross defects, but additional work is needed to increase the interfacial shear strength. Overall, the project demonstrated that an automotive door-in-white design incorporating a die cast magnesium inner panel and a stamped aluminum outer panel can achieve approximately 50% mass reduction compared to the stamped steel baseline door-in-white. This leads to reduced energy consumption when driving the vehicle, which should more than offset the increased embedded energy of manufacture associated with the lighter metals. However, additional design work would be needed in order to meet the mechanical performance required of a door. Development of high-strength, high-ductility magnesium alloy castings would help make this technology more attractive for potential use in the side doors on automobiles. Also, increased use of recycled magnesium and aluminum would reduce the embedded energy and greenhouse gas emissions associated with the manufacture of this type of lightweight door. Commercialization planning of the type of lightweight door technology addressed in this project would be contingent upon the doors meeting all technical performance requirements of the car maker. The specific lightweight door developed in this project didn’t meet some of those requirements, but a preliminary business case study was conducted anyhow. This study considered the ratio of cost increase to mass decrease when the lightweight door is compared to a baseline steel door. The ratio was found to be in an acceptable range for some vehicle programs, especially if the number of such vehicles to be produced is equal to or slightly less than the estimated 250,000-shot life of the die set. This would allow for the investment in the dies to be spread across many parts and thereby help minimize the cost increase.« less
AT LEFT IS WEST DOOR; AT CENTER IS CELLAR DOOR ...
AT LEFT IS WEST DOOR; AT CENTER IS CELLAR DOOR CHEEK TRACE. AT RIGHT IS STONE BASE COURSE AND LOCATION OF ORIGINAL EAST DOOR OPENING - Kid-Chandler House, 323 Walnut Street, Philadelphia, Philadelphia County, PA
The sound insulations of studio doors. Part 1: Door blanks
NASA Astrophysics Data System (ADS)
Plumb, G. D.; Clark, R.
The sound insulations of a range of different door blanks were measured. The results were compared with the sound insulations of existing BBC door blanks. The new doors were made from medium density fiberboard (MDF) which is more stable than the blockboard used in existing studio doors. Consequently, they should require less maintenance and adjustment and should have a longer lifespan. The doors had higher sound insulations for their weight than existing designs, which might permit savings in the costs of the surrounding building structures. Overall construction costs of the door blanks themselves are likely to be similar to those of existing designs. A companion Report (BBC RD 1994/15) describes sound insulation measurements made on plant-on door seals. The intention of this work was to simplify the construction of the door frame and the fitting of the seals to reduce costs.
NASA Astrophysics Data System (ADS)
Ferro, Andrea R.; Klepeis, Neil E.; Ott, Wayne R.; Nazaroff, William W.; Hildemann, Lynn M.; Switzer, Paul
Residential interior door positions influence the pollutant concentrations that result from short-term indoor sources, such as cigarettes, candles, and incense. To elucidate this influence, we reviewed past studies and conducted new experiments in three residences: a single-story 714 m 3 ranch-style house, a 510 m 3 two-story split-level house, and a 200 m 3 two-story house. During the experiments, we released sulfur hexafluoride or carbon monoxide tracer gas over short periods (≤30 min) and measured concentrations in the source room and at least one other (receptor) room for various interior door opening positions. We found that closing a door between rooms effectively prevented transport of air pollutants, reducing the average concentration in the receptor room relative to the source room by 57-100% over exposure periods of 1-8 h. When intervening doors were partially or fully open, the reduction in average concentrations ranged from 3% to 99%, varying as a function of door opening width and the distance between source and receptor rooms.
Eligibility and Predictors for Acute Revascularization Procedures in a Stroke Center.
Vanacker, Peter; Lambrou, Dimitris; Eskandari, Ashraf; Mosimann, Pascal J; Maghraoui, Ali; Michel, Patrik
2016-07-01
Endovascular treatment (EVT) is a new standard of care for selected, large vessel occlusive strokes. We aimed to determine frequency of potentially eligible patients for intravenous thrombolysis (IVT) and EVT in comprehensive stroke centers. In addition, predictors of EVT eligibility were derived. Patients from a stroke center-based registry (2003-2014), admitted within 24 hours of last proof of usual health, were selected if they had all data to determine IVT and EVT eligibility according to American Heart Association/American Stroke Association (AHA/ASA) guidelines (class I-IIa recommendations). Moreover, less restrictive criteria adapted from randomized controlled trials and clinical practice were tested. Maximum onset-to-door time windows for IVT eligibility were 3.5 hours (allowing door-to-needle delay of ≤60 minutes) and 4.5 hours for EVT eligibility (door-to-groin delay ≤90 minutes). Demographic and clinical information were used in logistic regression analysis to derive variables associated with EVT eligibility. A total of 2704 patients with acute ischemic stroke were included, of which 26.8% were transfers. Of all patients with stroke arriving at our comprehensive stroke center, a total proportion of 12.4% patients was eligible for IVT. Frequency of EVT eligibility differed between AHA/ASA guidelines and less restrictive approach: 2.9% versus 4.9%, respectively, of all patients with acute ischemic stroke and 10.5% versus 17.7%, respectively, of all patients arriving within <6 hours. Predictors for AHA-EVT eligibility were younger, shorter onset-to-admission delays, higher National Institutes of Health Stroke Scale (NIHSS), decreased vigilance, hemineglect, absent cerebellar signs, atrial fibrillation, smoking, and decreasing glucose levels (area under the curve=0.86). Of patients arriving within 6 hours at a comprehensive stroke center, 10.5% are EVT eligible according to AHA/ASA criteria, 17.7% according to criteria resembling randomized controlled trials, and twice as many patients are IVT eligible (36.2%). © 2016 American Heart Association, Inc.
49 CFR 571.206 - Standard No. 206; Door locks and door retention components.
Code of Federal Regulations, 2012 CFR
2012-10-01
... (GVWR) of 4,536 kg or less. S3. Definitions. Auxiliary Door Latch is a latch equipped with a fully... auxiliary door latch on each hinged door shall not disengage from the fully latched position when an inertia... hinged back door shall also not disengage from the fully latched position when an inertia load is applied...
49 CFR 571.206 - Standard No. 206; Door locks and door retention components.
Code of Federal Regulations, 2013 CFR
2013-10-01
... (GVWR) of 4,536 kg or less. S3. Definitions. Auxiliary Door Latch is a latch equipped with a fully... auxiliary door latch on each hinged door shall not disengage from the fully latched position when an inertia... hinged back door shall also not disengage from the fully latched position when an inertia load is applied...
49 CFR 571.206 - Standard No. 206; Door locks and door retention components.
Code of Federal Regulations, 2011 CFR
2011-10-01
... (GVWR) of 4,536 kg or less. S3. Definitions. Auxiliary Door Latch is a latch equipped with a fully... auxiliary door latch on each hinged door shall not disengage from the fully latched position when an inertia... hinged back door shall also not disengage from the fully latched position when an inertia load is applied...
49 CFR 571.206 - Standard No. 206; Door locks and door retention components.
Code of Federal Regulations, 2014 CFR
2014-10-01
... (GVWR) of 4,536 kg or less. S3. Definitions. Auxiliary Door Latch is a latch equipped with a fully... auxiliary door latch on each hinged door shall not disengage from the fully latched position when an inertia... hinged back door shall also not disengage from the fully latched position when an inertia load is applied...
NASA Astrophysics Data System (ADS)
Kildea, John
This thesis describes a study of shielding design techniques used for radiation therapy facilities that employ megavoltage linear accelerators. Specifically, an evaluation of the shielding design formalism described in NCRP report 151 was undertaken and a feasibility study for open-door 6 MV radiation therapy treatments in existing 6 MV, 18 MV treatment rooms at the Montreal General Hospital (MGH) was conducted. To evaluate the shielding design formalism of NCRP 151, barrier-attenuated equivalent doses were measured for several of the treatment rooms at the MGH and compared with expectations from NCRP 151 calculations. It was found that, while the insight and recommendations of NCRP 151 are very valuable, its dose predictions are not always correct. As such, the NCRP 151 methodology is best used in conjunction with physical measurements. The feasibility study for 6 MV open-door treatments made use of the NCRP 151 formalism, together with physical measurements for realistic 6 MV workloads. The results suggest that, dosimetrically, 6 MV open door treatments are feasible. A conservative estimate for the increased dose at the door arising from such treatments is 0.1 mSv, with a 1/8 occupancy factor, as recommended in NCRP 151, included.
Potter, B A; Lob, M; Mercaldo, R; Hetzler, A; Kaistha, V; Khan, H; Kingston, N; Knoll, M; Maloy-Franklin, B; Melvin, K; Ruiz-Pelet, P; Ozsoy, N; Schmitt, E; Wheeler, L; Potter, M; Rutter, M A; Yahn, G; Parente, D H
2015-02-01
Laboratory studies have shown that small concentrations of silver are effective at inhibiting the growth micro-organisms through the disruption of important cell structures and processes. The additional ability to incorporate silver into surfaces has increased the usage of silver in the medical field and expanded its use into the consumer market. To understand the impact of increased silver-containing antimicrobial use, it is important to determine whether silver-based consumer goods are effective at reducing bacterial populations. Our study examined the antibacterial effectiveness of Agion silver zeolite technology applied to 25 silver- and control-coated door handles across a college campus. Door handles were sampled for 6 week periods in both the fall and spring semester, and bacteria were cultured and enumerated on tryptic soy agar (TSA), MacConkey agar (MAC) and mannitol salt agar (MSA). A significant difference was observed between the bacterial populations isolated from silver- and control-coated door handles after 3 years. However, bacteria were consistently isolated from silver-coated door handles suggesting that the silver zeolite was only effective against a portion of the bacterial populations, and further studies are necessary to determine the identities of the isolated bacteria and the prevalence of silver resistance. © 2014 The Society for Applied Microbiology.
Real-time door detection for indoor autonomous vehicle
NASA Astrophysics Data System (ADS)
He, Zhihao; Zhu, Ming
2017-07-01
Indoor Autonomous Vehicle(IAV) is used in many indoor scenes. Such as hotels and hospitals. Door detection is a key issue to guide the IAV into rooms. In this paper, we consider door detection in the use of indoor navigation of IAV. Since real-time properties are important for real-world IAV, the detection algorithm must be fast enough. Most monocular-camera based door detection model need a perfect detection of the four line segments of the door or the four corners. But in many situations, line segments could be extended or cut off. And there could be many false detected corners. And few of them can distinguish doors from door-like objects with door-like shape effectively. We proposed a 2-D vision model of the door that is made up of line segments. The number of parts detected is used to determine the possibility of a door. Our algorithm is tested on a database of doors.1 The robustness and real-time are verified. The precision is 89.4%. Average time consumed for processing a 640x320 figure is 44.73ms.
Rapid Assessment of Visual Impairment in Urban Population of Delhi, India
Gupta, Noopur; Vashist, Praveen; Malhotra, Sumit; Senjam, Suraj Singh; Misra, Vasundhara; Bhardwaj, Amit
2015-01-01
Purpose To determine the prevalence, causes and associated demographic factors related to visual impairment amongst the urban population of New Delhi, India. Methods A population-based, cross-sectional study was conducted in East Delhi district using cluster random sampling methodology. This Rapid Assessment of Visual Impairment (RAVI) survey involved examination of all individuals aged 40 years and above in 24 randomly selected clusters of the district. Visual acuity (VA) assessment and comprehensive ocular examination were done during the door-to-door survey. A questionnaire was used to collect personal and demographic information of the study population. Blindness and Visual Impairment was defined as presenting VA <3/60and <6/18 in the better eye, respectively. Descriptive statistics were computed along with multivariable logistic regression analysis to determine associated factors for visual impairment. Results Of 2421 subjects enumerated, 2331 (96.3%) were available for ophthalmic examination. Among those examined, 49.3% were males. The prevalence of visual impairment (VI) in the study population, was 11.4% (95% C.I. 10.1, 12.7) and that of blindness was 1.2% (95% C.I. 0.8, 1.6). Uncorrected refractive error was the leading cause of VI accounting for 53.4% of all VI followed by cataract (33.8%). With multivariable logistic regression, the odds of having VI increased with age (OR= 24.6[95% C.I.: 14.9, 40.7]; p<0.001). Illiterate participants were more likely to have VI [OR= 1.5 (95% C.I.: 1.1,2.1)] when compared to educated participants. Conclusions The first implementation of the RAVI methodology in a North Indian population revealed that the burden of visual impairment is considerable in this region despite availability of adequate eye care facilities. Awareness generation and simple interventions like cataract surgery and provision of spectacles will help to eliminate the major causes of blindness and visual impairment in this region. PMID:25915659
Rapid assessment of visual impairment in urban population of Delhi, India.
Gupta, Noopur; Vashist, Praveen; Malhotra, Sumit; Senjam, Suraj Singh; Misra, Vasundhara; Bhardwaj, Amit
2015-01-01
To determine the prevalence, causes and associated demographic factors related to visual impairment amongst the urban population of New Delhi, India. A population-based, cross-sectional study was conducted in East Delhi district using cluster random sampling methodology. This Rapid Assessment of Visual Impairment (RAVI) survey involved examination of all individuals aged 40 years and above in 24 randomly selected clusters of the district. Visual acuity (VA) assessment and comprehensive ocular examination were done during the door-to-door survey. A questionnaire was used to collect personal and demographic information of the study population. Blindness and Visual Impairment was defined as presenting VA < 3/60 and < 6/18 in the better eye, respectively. Descriptive statistics were computed along with multivariable logistic regression analysis to determine associated factors for visual impairment. Of 2421 subjects enumerated, 2331 (96.3%) were available for ophthalmic examination. Among those examined, 49.3% were males. The prevalence of visual impairment (VI) in the study population, was 11.4% (95% C.I. 10.1, 12.7) and that of blindness was 1.2% (95% C.I. 0.8, 1.6). Uncorrected refractive error was the leading cause of VI accounting for 53.4% of all VI followed by cataract (33.8%). With multivariable logistic regression, the odds of having VI increased with age (OR = 24.6[95% C.I.: 14.9, 40.7]; p < 0.001). Illiterate participants were more likely to have VI [OR = 1.5 (95% C.I.: 1.1,2.1)] when compared to educated participants. The first implementation of the RAVI methodology in a North Indian population revealed that the burden of visual impairment is considerable in this region despite availability of adequate eye care facilities. Awareness generation and simple interventions like cataract surgery and provision of spectacles will help to eliminate the major causes of blindness and visual impairment in this region.
Glass/Epoxy Door Panel for Automobiles
NASA Technical Reports Server (NTRS)
Bauer, J. L. JR.
1985-01-01
Lightweight panel cost-effective. Integrally-molded intrusion strap key feature of composite outer door panel. Strap replaces bulky and heavy steel instrusion beam of conventional door. Standard steel inner panel used for demonstration purposes. Door redesigned to exploit advantages of composite outer panel thinner. Outer panel for automobilie door, made of glass/epoxy composite material, lighter than conventional steel door panel, meets same strength requirements, and less expensive.
NASA Astrophysics Data System (ADS)
Festa, G.; Andreani, C.; de Pascale, M. P.; Senesi, R.; Vitali, G.; Porcinai, S.; Giusti, A. M.; Schulze, R.; Canella, L.; Kudejova, P.; Mühlbauer, M.; Schillinger, B.; Ancient Charm Collaboration
2009-10-01
A neutron study on two gilded bronze reliefs by Lorenzo Ghiberti is presented. The two reliefs, representing heads of prophets, come from the north and east doors of the Baptistery of Florence. The east door will be permanently located at the Museo dell'Opera di Santa Maria del Fiore museum at the end of its restoration, which is still in progress at the Metals Conservation Department of the Opificio delle Pietre Dure in Florence. The north door is kept in the original site, on the north facade of the Florentine Baptistery. Both reliefs exhibit critical aspects regarding their state of conservation in particular the stability of the gold layer on the bronze surface. Moreover the east head presents a remelting of which extension and composition are still unknown. The present work describes a non-destructive study of the subgilding area and bulk. The two main objectives of such analyses are: (1) to study the manufacturing technique and state of conservation of the reliefs; and (2) to assess the two cleaning techniques (laser cleaning and Rochelle salts chemical cleaning) used by the conservators during the restoration process of the east door. The experiment was carried out using prompt gamma-ray activation imaging combined with neutron radiography and conventional neutron radiography. The former method was applied to map the elemental composition of the two reliefs, while neutron radiography was used to investigate the bulk. The results provide significant information about subsuperficial areas, elemental composition of the objects from the surface down to a depth of 1 mm below gilding, and bulk structure of the remelting. Such information will guide the curators in the selection of the most suitable microclimatic conditions for the exhibition of the east door and for future conservation work on the north door.
Baldacchino, Frédéric; Bussola, Francesca; Arnoldi, Daniele; Marcantonio, Matteo; Montarsi, Fabrizio; Capelli, Gioia; Rosà, Roberto; Rizzoli, Annapaola
2017-01-01
In Europe, Aedes albopictus is an invasive mosquito species known to be a major nuisance as well as a vector of a range of arboviruses. A number of studies have indicated that community participation programmes are an effective pest control tool to reduce mosquito populations. However, few studies have evaluated the effectiveness of a community-based approach in Europe. In this study, we examined two Ae. albopictus control strategies that implemented a community-based approach in northern Italy: one was a partial intervention that included a public education campaign and the larviciding of public spaces, and the other was a full intervention that additionally included a door-to-door campaign. This latter consisted of going door to door actively to educate residents about control measures and deliver larvicide tablets for treating catch basins at home. A site where no intervention measures were carried out was used as a control. In the site where a full intervention was carried out, Ae. albopictus egg density was 1.6 times less than at the site that received partial intervention, and 1.9 times less than at the non-intervention site. No significant reduction in egg density was achieved in the partial intervention site. In our study, Ae. albopictus populations were most effectively reduced by larviciding both public and private catch basins. Door-to-door education was effective in convincing residents to apply control measures on their property; however, this method was labour intensive and costly. It may be possible to reduce personnel costs by involving volunteers or using a 'hot spot' approach. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.
Punkkinen, Henna; Merta, Elina; Teerioja, Nea; Moliis, Katja; Kuvaja, Eveliina
2012-10-01
Waste collection is one of the life cycle phases that influence the environmental sustainability of waste management. Pneumatic waste collection systems represent a new way of arranging waste collection in densely populated urban areas. However, limited information is available on the environmental impacts of this system. In this study, we compare the environmental sustainability of conventional door-to-door waste collection with its hypothetical pneumatic alternative. Furthermore, we analyse whether the size of the hypothetical pneumatic system, or the number of waste fractions included, have an impact on the results. Environmental loads are calculated for a hypothetical pneumatic waste collection system modelled on an existing dense urban area in Helsinki, Finland, and the results are compared to those of the prevailing, container-based, door-to-door waste collection system. The evaluation method used is the life-cycle inventory (LCI). In this study, we report the atmospheric emissions of greenhouse gases (GHG), SO(2) and NO(x). The results indicate that replacing the prevailing system with stationary pneumatic waste collection in an existing urban infrastructure would increase total air emissions. Locally, in the waste collection area, emissions would nonetheless diminish, as collection traffic decreases. While the electricity consumption of the hypothetical pneumatic system and the origin of electricity have a significant bearing on the results, emissions due to manufacturing the system's components prove decisive. Copyright © 2012 Elsevier Ltd. All rights reserved.
Peels, Hans O; de Swart, Hans; Ploeg, Tjeerd V D; Hautvast, Raymond W; Cornel, Jan H; Arnold, Alf E; Wharton, Thomas P; Umans, Victor A
2007-11-01
We investigated whether primary percutaneous coronary intervention (PCI) for patients admitted with an acute ST-segment elevation myocardial infarction could be performed more rapidly and with comparable outcomes in a community hospital versus a tertiary center with cardiac surgery. We started the first PCI with an off-site surgery program in The Netherlands in 2002 and report the results of 439 consecutive patients. In the safety phase, 199 patients presenting with ST-segment elevation myocardial infarction were randomly assigned to treatment at our off-site center versus a more distant cardiac surgery center. In the confirmation phase, 240 consecutive patients were treated in the off-site hospital. Safety and efficacy end points were the rate of an angiographically successful PCI procedure (diameter stenosis <50% and Thrombolysis In Myocardial Infarction grade 3 flow) in the absence of major adverse cardiac and cerebrovascular events at 30 days. The randomization phase showed a 37-minute decrease in door-to-balloon time (p <0.001) with comparable procedural and clinical successes (91% Thrombolysis In Myocardial Infarction grade 3 flow in the 2 groups). In the confirmation phase, the 30-day rate without major adverse cardiac and cerebrovascular events was 95%. None of the 439 patients in the study required emergency surgery for failed primary PCI. In conclusion, time to treatment with primary PCI can be significantly shortened when treating patients in a community hospital setting with off-site cardiac surgery backup compared with transport for PCI to a referral center with on-site surgery. PCI at hospitals with off-site cardiac surgery backup can be considered a needed strategy to improve access to primary PCI for a larger segment of the population and can be delivered with a very favorable safety profile.
Gibson, Andrew D; Handel, Ian G; Shervell, Kate; Roux, Tarryn; Mayer, Dagmar; Muyila, Stanford; Maruwo, Golden B; Nkhulungo, Edwin M. S; Foster, Rachel A; Chikungwa, Patrick; Chimera, Bernard; Bronsvoort, Barend M.deC; Mellanby, Richard J; Gamble, Luke
2016-01-01
An estimated 60,000 people die of rabies annually. The vast majority of cases of human rabies develop following a bite from an infected dog. Rabies can be controlled in both human and canine populations through widespread vaccination of dogs. Rabies is particularly problematic in Malawi, costing the country an estimated 13 million USD and 484 human deaths annually, with an increasing paediatric incidence in Blantyre City. Consequently, the aim of this study was to vaccinate a minimum of 75% of all the dogs within Blantyre city during a one month period. Blantyre’s 25 administrative wards were divided into 204 working zones. For initial planning, a mean human:dog ratio from the literature enabled estimation of dog population size and dog surveys were then performed in 29 working zones in order to assess dog distribution by land type. Vaccination was conducted at static point stations at weekends, at a total of 44 sites, with each operating for an average of 1.3 days. On Monday to Wednesday, door-to-door vaccination sessions were undertaken in the areas surrounding the preceding static point stations. 23,442 dogs were vaccinated at static point stations and 11,774 dogs were vaccinated during door-to-door vaccinations. At the end of the 20 day vaccination programme, an assessment of vaccination coverage through door-to-door surveys found that of 10,919 dogs observed, 8,661 were vaccinated resulting in a vaccination coverage of 79.3% (95%CI 78.6–80.1%). The estimated human:dog ratio for Blantyre city was 18.1:1. Mobile technology facilitated the collection of data as well as efficient direction and coordination of vaccination teams in near real time. This study demonstrates the feasibility of vaccinating large numbers of dogs at a high vaccination coverage, over a short time period in a large African city. PMID:27414810
A comparative study of two different uncinectomy techniques: swing-door and classical.
Singhania, Ankit A; Bansal, Chetan; Chauhan, Nirali; Soni, Saurav
2012-01-01
The aim of this study was to determine which technique of uncinectomy, classical or swing door technique. Four hundred eighty Cases of sinusitis were selected and operated for Functional Endoscopic Sinus Surgery (FESS). Out of these, in 240 uncinectomies classical uncinectomy was done whereas in another 240 uncinectomies swing door technique was used. Initially patients were medically managed treated according to their symptoms and prior management. Patients who had received previous adequate medical management were evaluated with CT scan of the sinuses. If disease still persists than they were operated for FESS. The authors' experience indicates that Functional endoscopic sinus surgery can be performed under local or general anesthesia, as permitted or tolerated. In this review classical technique was used in 240 uncinectomies. Out of this, ethmoidal complex injury was noted in 4 cases, missed maxillary ostium syndrome (incomplete removal) was reported in 12 patients and orbital fat exposure was encountered in 5 patients. As compared to 240 uncinectomies done with swing door technique, incomplete removal was evident in 2 cases and lacrimal duct injury was reported in 3 cases. 'Evidence that underscores how this 'swing door technique' successfully combines 'the conservation goals of the anterior-to-posterior approach and anatomic virtues of the posterior-to-anterior approach to ethmoidectomy of the total 480 uncinectomies operated. Out of which 240 uncinectomies have been performed using the 'swing-door' technique. The 240 uncinectomies performed using classical technique were used as controls. The incidence of orbital penetration, incomplete removal, ethmoidal complex injury and ostium non-identification was significantly less with the new technique. Three lacrimal injuries occurred with the 'swing-door' technique compared to no injuries with classical technique. The authors recommend swing door technique as it is easy to learn, allows complete removal of the uncinate flush with the lateral nasal wall and allows easy identification of the natural ostium of the maxillary sinus without injuring the ethmoidal complex.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Doors. 23.783 Section 23.783 Aeronautics... Cargo Accommodations § 23.783 Doors. (a) Each closed cabin with passenger accommodations must have at least one adequate and easily accessible external door. (b) Passenger doors must not be located with...
Jarvis, Helen G; Heslop, Peta; Kisima, John; Gray, William K; Ndossi, Godwin; Maguire, Anne; Walker, Richard W
2013-02-01
Fluorosis is endemic throughout the East African Rift valley, including parts of Tanzania. The aim of the study was to identify all cases of deforming juvenile skeletal fluorosis (JSF) in a northern Tanzanian village and to document the extent of dental fluorosis (DF). Door-to-door prevalence survey of all residents of the village. Residents were assessed for the presence of DF and JSF. Those with JSF and randomly selected controls from the same age range were further assessed for possible JSF risk factors. The village had a population of 1435. DF was endemic within the population, being present in 911 (75.5%; 95% CI, 73.0-77.9) of dentate individuals who were examined (n = 1207). JSF was present in 56 of 1263 people examined, giving a prevalence of 4.4% (95% CI, 3.3-5.6) and was more common in males. Low body mass index, drinking predominantly well water 3 years previously, not being weaned on bananas, the use of fluoride salts in cooking during childhood and drinking more cups of tea per day were independent predictors of JSF. Juvenile skeletal fluorosis is a common and preventable public health problem. Providing clean, low-fluoride, piped water to affected communities is of obvious health benefit. © 2012 Blackwell Publishing Ltd.
Engine classification using vibrations measured by Laser Doppler Vibrometer on different surfaces
NASA Astrophysics Data System (ADS)
Wei, J.; Liu, Chi-Him; Zhu, Zhigang; Vongsy, Karmon; Mendoza-Schrock, Olga
2015-05-01
In our previous studies, vehicle surfaces' vibrations caused by operating engines measured by Laser Doppler Vibrometer (LDV) have been effectively exploited in order to classify vehicles of different types, e.g., vans, 2-door sedans, 4-door sedans, trucks, and buses, as well as different types of engines, such as Inline-four engines, V-6 engines, 1-axle diesel engines, and 2-axle diesel engines. The results are achieved by employing methods based on an array of machine learning classifiers such as AdaBoost, random forests, neural network, and support vector machines. To achieve effective classification performance, we seek to find a more reliable approach to pick authentic vibrations of vehicle engines from a trustworthy surface. Compared with vibrations directly taken from the uncooperative vehicle surfaces that are rigidly connected to the engines, these vibrations are much weaker in magnitudes. In this work we conducted a systematic study on different types of objects. We tested different types of engines ranging from electric shavers, electric fans, and coffee machines among different surfaces such as a white board, cement wall, and steel case to investigate the characteristics of the LDV signals of these surfaces, in both the time and spectral domains. Preliminary results in engine classification using several machine learning algorithms point to the right direction on the choice of type of object surfaces to be planted for LDV measurements.
Kumar, Vinod; Yadav, Bhupendra
2017-08-08
To describe a novel intraoperative finding during pars plana vitrectomy for macular hole using operating microscope-integrated spectral domain optical coherence tomography that predicts the closure of macular hole. Twenty-five eyes of 25 patients with macular hole, who underwent 25-gauge pars plana vitrectomy over a period of 16 months at a tertiary eye care center by a single surgeon, were recruited in this retrospective interventional study. All eyes were assessed with intraoperative spectral domain optical coherence tomography before and after internal limiting membrane peeling. The patients were assessed in terms of best-corrected visual acuity, preoperative minimal hole diameter, and type of hole closure. After the internal limiting membrane was peeled, vertical pillars of tissue were seen at the edges of hole projecting into the vitreous cavity. This appearance was similar to that of an open door over the macular hole and was termed "hole-door sign." Hole-door sign was seen in 15 of 25 eyes (60%). All the eyes with hole-door sign had Type-1 closure of macular hole (100%), whereas only 6 of 10 eyes (60%) without hole-door sign had Type-1 closure of the macular hole. Hole-door sign is a novel intraoperative finding that predicts postoperative Type-1 closure of macular hole. This may add to the utility of intraoperative optical coherence tomography in clinical practice.
Door latching recognition apparatus and process
Eakle, Jr., Robert F.
2012-05-15
An acoustic door latch detector is provided in which a sound recognition sensor is integrated into a door or door lock mechanism. The programmable sound recognition sensor can be trained to recognize the acoustic signature of the door and door lock mechanism being properly engaged and secured. The acoustic sensor will signal a first indicator indicating that proper closure was detected or sound an alarm condition if the proper acoustic signature is not detected within a predetermined time interval.
46 CFR 170.270 - Door design, operation, installation, and testing.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Door design, operation, installation, and testing. 170..., operation, installation, and testing. (a) Each Class 1 door must have a quick action closing device... the welding process so that the door frame is not distorted. (e) For each watertight door which is in...
15. INTERIOR OF BEDROOM NO. 2 SHOWING OPEN PANELED DOOR ...
15. INTERIOR OF BEDROOM NO. 2 SHOWING OPEN PANELED DOOR TO THE BATHROOM AT PHOTO CENTER, OPEN DOOR TO CLOSET AT RIGHT OF THE BATHROOM DOOR, AND OPEN DOOR TO LIVING ROOM AT EXTREME PHOTO RIGHT. VIEW TO NORTH. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
Tools for Requirements Management: A Comparison of Telelogic DOORS and the HiVe
2006-07-01
types DOORS deals with are text files, spreadsheets, FrameMaker , rich text, Microsoft Word and Microsoft Project. 2.5.1 Predefined file formats DOORS...during the export. DOORS exports FrameMaker files in an incomplete format, meaning DOORS exported files will have to be opened in FrameMaker and saved
Code of Federal Regulations, 2011 CFR
2011-04-01
... Doors and Frames; (viii) ISDSI-107-80—Thermal Performance Standard for Insulated Steel Door Systems; (ix... certification program for exterior insulated steel door systems. 200.949 Section 200.949 Housing and Urban... program for exterior insulated steel door systems. (a) Applicable standards. (1) All Exterior Insulated...
14 CFR 25.772 - Pilot compartment doors.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Pilot compartment doors. 25.772 Section 25... § 25.772 Pilot compartment doors. For an airplane that has a lockable door installed between the pilot... pilot compartment if the cockpit door becomes jammed. (c) There must be an emergency means to enable a...
14 CFR 25.772 - Pilot compartment doors.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Pilot compartment doors. 25.772 Section 25... § 25.772 Pilot compartment doors. For an airplane that has a lockable door installed between the pilot... pilot compartment if the cockpit door becomes jammed. (c) There must be an emergency means to enable a...
Air-kerma evaluation at the maze entrance of HDR brachytherapy facilities.
Pujades, M C; Granero, D; Vijande, J; Ballester, F; Perez-Calatayud, J; Papagiannis, P; Siebert, F A
2014-12-01
In the absence of procedures for evaluating the design of brachytherapy (BT) facilities for radiation protection purposes, the methodology used for external beam radiotherapy facilities is often adapted. The purpose of this study is to adapt the NCRP 151 methodology for estimating the air-kerma rate at the door in BT facilities. Such methodology was checked against Monte Carlo (MC) techniques using the code Geant4. Five different facility designs were studied for (192)Ir and (60)Co HDR applications to account for several different bunker layouts.For the estimation of the lead thickness needed at the door, the use of transmission data for the real spectra at the door instead of the ones emitted by (192)Ir and (60)Co will reduce the lead thickness by a factor of five for (192)Ir and ten for (60)Co. This will significantly lighten the door and hence simplify construction and operating requirements for all bunkers.The adaptation proposed in this study to estimate the air-kerma rate at the door depends on the complexity of the maze: it provides good results for bunkers with a maze (i.e. similar to those used for linacs for which the NCRP 151 methodology was developed) but fails for less conventional designs. For those facilities, a specific Monte Carlo study is in order for reasons of safety and cost-effectiveness.
Matthys, Walter; van Goozen, Stephanie H M; Snoek, Heddeke; van Engeland, Herman
2004-12-01
Response perseveration is the tendency to continue a response set for reward despite punishment. In the present study, response perseveration and sensitivity to reward and punishment were assessed in boys with oppositional defiant disorder (ODD). The study also examined the relation between punishment sensitivity and autonomic arousal. Nineteen ODD boys (mean age 9.8 years) and 20 normal control boys (NC) (mean age 9.7 years) were administered the door-opening task. In this task, the subject chooses either to open the next door or to stop playing; the opening of doors is initially rewarded and then increasingly punished. ODD boys opened more doors than NC boys. Following punishment, ODD boys took less time than NC boys before opening the next door, but did not differ from NC boys in time after reward. Mean skin conductance level was lower in ODD boys than in NC boys. The correlation coefficient between time after punishment and skin conductance level was moderately positive in the total sample. These results suggest that response perseveration in ODD boys is related to low punishment sensitivity and that skin conductance level is a marker of punishment sensitivity.
DoOR 2.0 - Comprehensive Mapping of Drosophila melanogaster Odorant Responses
NASA Astrophysics Data System (ADS)
Münch, Daniel; Galizia, C. Giovanni
2016-02-01
Odors elicit complex patterns of activated olfactory sensory neurons. Knowing the complete olfactome, i.e. the responses in all sensory neurons for all relevant odorants, is desirable to understand olfactory coding. The DoOR project combines all available Drosophila odorant response data into a single consensus response matrix. Since its first release many studies were published: receptors were deorphanized and several response profiles were expanded. In this study, we add unpublished data to the odor-response profiles for four odorant receptors (Or10a, Or42b, Or47b, Or56a). We deorphanize Or69a, showing a broad response spectrum with the best ligands including 3-hydroxyhexanoate, alpha-terpineol, 3-octanol and linalool. We include all of these datasets into DoOR, provide a comprehensive update of both code and data, and new tools for data analyses and visualizations. The DoOR project has a web interface for quick queries (http://neuro.uni.kn/DoOR), and a downloadable, open source toolbox written in R, including all processed and original datasets. DoOR now gives reliable odorant-responses for nearly all Drosophila olfactory responding units, listing 693 odorants, for a total of 7381 data points.
Velázquez-Brizuela, Irma E.; Ortiz, Genaro G.; Ventura-Castro, Lucia; Árias-Merino, Elva D.; Pacheco-Moisés, Fermín P.; Macías-Islas, Miguel A.
2014-01-01
Background. Dementia affects memory, thinking, language, judgment, and behavior. Depression, is common in older adults with dementia. The concomitance of dementia and depression increases disability with impaired activities of daily living (ADL), increasing the chances of institutionalization and mortality. Methods. Cross-sectional study of a population 60 years and older who live in the State of Jalisco, Mexico. A total of 1142 persons were assessed regarding their cognitive function, emotional state, and physical performance. Door-to-door interview technique was assigned in condition with multistage probability random sampling. Cognitive function, depression and functional disability were assessed by applying standardized Minimental State Examination (Folstein), Geriatric Depression Scale, and the Katz index, respectively. Diagnosis of dementia was performed according to the criteria of the Diagnostic and Statistical Manual of Mental Disorders, the Fourth Edition. Data were analyzed using SPSS software. Results. Prevalence of demency was 9.5% (63.35% women, and 36.7% men). Demency was associated with being woman, being older than 70 years, low level of education, not having the economic benefit of retirement, being single or living without a partner, low level of education, suffering from depression and have functional disability in ADL. Conclusion. Dementia is more common in women and is related to depression and disability. PMID:24795758
Velázquez-Brizuela, Irma E; Ortiz, Genaro G; Ventura-Castro, Lucia; Arias-Merino, Elva D; Pacheco-Moisés, Fermín P; Macías-Islas, Miguel A
2014-01-01
Background. Dementia affects memory, thinking, language, judgment, and behavior. Depression, is common in older adults with dementia. The concomitance of dementia and depression increases disability with impaired activities of daily living (ADL), increasing the chances of institutionalization and mortality. Methods. Cross-sectional study of a population 60 years and older who live in the State of Jalisco, Mexico. A total of 1142 persons were assessed regarding their cognitive function, emotional state, and physical performance. Door-to-door interview technique was assigned in condition with multistage probability random sampling. Cognitive function, depression and functional disability were assessed by applying standardized Minimental State Examination (Folstein), Geriatric Depression Scale, and the Katz index, respectively. Diagnosis of dementia was performed according to the criteria of the Diagnostic and Statistical Manual of Mental Disorders, the Fourth Edition. Data were analyzed using SPSS software. Results. Prevalence of demency was 9.5% (63.35% women, and 36.7% men). Demency was associated with being woman, being older than 70 years, low level of education, not having the economic benefit of retirement, being single or living without a partner, low level of education, suffering from depression and have functional disability in ADL. Conclusion. Dementia is more common in women and is related to depression and disability.
ESKIMO II. Magazine Separation Test
1974-09-01
were supported against blast loading at the hinges and at the top and bottom. Further door support was provided by bearings on stops welded to the...head of the door and by a round steel rod projecting rnwad and bearing on the steel beam. During the test the doors were dislodged and thrown to the...cOAcnlt projection abova door opining to It if fan haaowali. C 133 3180 • 75 153 Stoaf dowat to nmtt door movmint at top; »aas affactwa than door
2. CLOSEUP OF THE ORNAMENTAL LIGHTS, THE CENTRAL BIFOLD DOORS, ...
2. CLOSEUP OF THE ORNAMENTAL LIGHTS, THE CENTRAL BIFOLD DOORS, AND THE EXAGGERATED TRIGLYTHS ABOVE THE DOOR, LOOKING WEST. NOTE THE PERSONNEL DOOR COMPRISED OF THE BOTTOM THREE PANELS IN THE LEFT BIFOLD DOOR. - Wyoming Valley Flood Control System, Woodward Pumping Station, East of Toby Creek crossing by Erie-Lackawanna Railroad, Edwardsville, Luzerne County, PA
49 CFR 571.214 - Standard No. 214; Side impact protection.
Code of Federal Regulations, 2011 CFR
2011-10-01
... rearmost position. (4) Any side door that is designed to be easily attached to or removed (e.g., using... lifts, and vehicles which have no doors or exclusively have doors that are designed to be easily... have no doors, or exclusively have doors that are designed to be easily attached or removed so that the...
77 FR 19055 - Morgan Olson, LLC, Receipt of Petition for Decision of Inconsequential Noncompliance
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-29
... noncompliance is that the affected vehicles do not contain a primary door latch system or door closure warning... for either a primary door latch system or door closure warning system applied only to its vehicles... latched position. Nor are these vehicles equipped with a door closure warning system. Rule text: Paragraph...
Mangam, Keith; Fiekowsky, Elana; Bagayoko, Moussa; Norris, Laura; Belemvire, Allison; Longhany, Rebecca; Fornadel, Christen; George, Kristen
2016-01-01
ABSTRACT Components of mHealth are increasingly being added to development interventions worldwide. A particular case of interest is in Mali where the U.S. President’s Malaria Initiative (PMI) Africa Indoor Residual Spraying (AIRS) Project piloted a mobile mass-messaging service in Koulikoro District in August 2014 to determine whether voice and/or text messages received on cell phones could effectively replace door-to-door mobilization for an indoor residual spraying (IRS) campaign. To measure the pilot’s effectiveness, we evaluated structure preparedness (all household and food items removed) in 3 pilot intervention villages compared with 3 villages prepared for spray through door-to-door mobilization that was modified by incorporating town hall meetings and radio spots. Structure preparedness was significantly lower in households mobilized through the mobile-messaging approach compared with the door-to-door approach (49% vs. 75%, respectively; P = .03). Spray coverage of targeted households also was significantly lower among the mobile-messaging villages than the door-to-door mobilization villages (86% vs. 96%, respectively; P = .02). The mobile-messaging approach, at US$8.62 per structure prepared, was both more costly and less effective than the door-to-door approach at US$1.08 per structure prepared. While literacy and familiarity with technology were major obstacles, it also became clear that by removing the face-to-face interactions between mobilizers and household residents, individuals were not as trusting or understanding of the mobilization messages. These residents felt it was easier to ignore a text or voice message than to ignore a mobilizer who could provide reassurances and preparation support. In addition, men often received the mobile messages, as they typically owned the mobile phones, while women—who were more likely to be at home at the time of spray—usually interacted with the door-to-door mobilizers. Future attempts at using mHealth approaches for similar IRS mobilization efforts in Mali should be done in a way that combines mHealth tools with more common human-based interventions, rather than as a stand-alone approach, and should be designed with a gender lens in mind. The choice of software used for mass messaging should also be considered to find a local option that is both less expensive and perhaps more attuned to the local context than a U.S.-based software solution. PMID:27353616
Mangam, Keith; Fiekowsky, Elana; Bagayoko, Moussa; Norris, Laura; Belemvire, Allison; Longhany, Rebecca; Fornadel, Christen; George, Kristen
2016-06-20
Components of mHealth are increasingly being added to development interventions worldwide. A particular case of interest is in Mali where the U.S. President's Malaria Initiative (PMI) Africa Indoor Residual Spraying (AIRS) Project piloted a mobile mass-messaging service in Koulikoro District in August 2014 to determine whether voice and/or text messages received on cell phones could effectively replace door-to-door mobilization for an indoor residual spraying (IRS) campaign. To measure the pilot's effectiveness, we evaluated structure preparedness (all household and food items removed) in 3 pilot intervention villages compared with 3 villages prepared for spray through door-to-door mobilization that was modified by incorporating town hall meetings and radio spots. Structure preparedness was significantly lower in households mobilized through the mobile-messaging approach compared with the door-to-door approach (49% vs. 75%, respectively; P = .03). Spray coverage of targeted households also was significantly lower among the mobile-messaging villages than the door-to-door mobilization villages (86% vs. 96%, respectively; P = .02). The mobile-messaging approach, at US$8.62 per structure prepared, was both more costly and less effective than the door-to-door approach at US$1.08 per structure prepared. While literacy and familiarity with technology were major obstacles, it also became clear that by removing the face-to-face interactions between mobilizers and household residents, individuals were not as trusting or understanding of the mobilization messages. These residents felt it was easier to ignore a text or voice message than to ignore a mobilizer who could provide reassurances and preparation support. In addition, men often received the mobile messages, as they typically owned the mobile phones, while women-who were more likely to be at home at the time of spray-usually interacted with the door-to-door mobilizers. Future attempts at using mHealth approaches for similar IRS mobilization efforts in Mali should be done in a way that combines mHealth tools with more common human-based interventions, rather than as a stand-alone approach, and should be designed with a gender lens in mind. The choice of software used for mass messaging should also be considered to find a local option that is both less expensive and perhaps more attuned to the local context than a U.S.-based software solution. © Mangam et al.
75 FR 4485 - Airworthiness Directives; Fokker Services B.V. Model F.28 Mark 0070 and 0100 Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-28
... have been reported where a passenger door actuator detached from the passenger door. This caused the... result in injury to persons on the ground and damage to the aircraft. * * * * * We are issuing this AD to... where a passenger door actuator detached from the passenger door. This caused the passenger door to drop...
11. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN DOOR FROM ...
11. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN DOOR FROM LIVING ROOM AT EXTREME PHOTO LEFT, OPEN DOOR TO WALK-IN CLOSET AT PHOTO LEFT CENTER, OPEN DOOR TO BATHROOM AT PHOTO CENTER, AND OPEN DOOR TO BEDROOM NUMBER TWO AT EXTREME PHOTO RIGHT. VIEW TO WEST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
33. Detail, typical door hardware, door from front parlor to ...
33. Detail, typical door hardware, door from front parlor to entrance hall; view to south; 135mm lens with electronic flash illumination. - Warner Hutton House, 13495 Sousa Lane, Saratoga, Santa Clara County, CA
ERIC Educational Resources Information Center
Kon, Jane Heckley
This study, based on interviews and classroom observation, evaluates what seven fifth-grade teachers in California did one autumn when a controversial new state-approved social studies textbook arrived at their doors. By tracking the teachers' daily curriculum decisions for social studies during the first few months following receipt of the…
Nuclear Storage Overpack Door Actuator and Alignment Apparatus
Andreyko, Gregory M.
2005-05-11
The invention is a door actuator and alignment apparatus for opening and closing the 15,000-pound horizontally sliding door of a storage overpack. The door actuator includes a ball screw mounted horizontally on a rigid frame including a pair of door panel support rails. An electrically powered ball nut moves along the ball screw. The ball nut rotating device is attached to a carriage. The carriage attachment to the sliding door is horizontally pivoting. Additional alignment features include precision cam followers attached to the rails and rail guides attached to the carriage.
Nuclear storage overpack door actuator and alignment apparatus
Andreyko, Gregory M.
2005-05-10
The invention is a door actuator and alignment apparatus for opening and closing the 15,000-pound horizontally sliding door of a storage overpack. The door actuator includes a ball screw mounted horizontally on a rigid frame including a pair of door panel support rails. An electrically powered ball nut moves along the ball screw. The ball nut rotating device is attached to a carriage. The carriage attachment to the sliding door is horizontally pivoting. Additional alignment features include precision cam followers attached to the rails and rail guides attached to the carriage.
The effect of a paraffin screen on the neutron dose at the maze door of a 15 MV linear accelerator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Krmar, M.; Kuzmanović, A.; Nikolić, D.
2013-08-15
Purpose: The purpose of this study was to explore the effects of a paraffin screen located at various positions in the maze on the neutron dose equivalent at the maze door.Methods: The neutron dose equivalent was measured at the maze door of a room containing a 15 MV linear accelerator for x-ray therapy. Measurements were performed for several positions of the paraffin screen covering only 27.5% of the cross-sectional area of the maze. The neutron dose equivalent was also measured at all screen positions. Two simple models of the neutron source were considered in which the first assumed that themore » source was the cross-sectional area at the inner entrance of the maze, radiating neutrons in an isotropic manner. In the second model the reduction in the neutron dose equivalent at the maze door due to the paraffin screen was considered to be a function of the mean values of the neutron fluence and energy at the screen.Results: The results of this study indicate that the equivalent dose at the maze door was reduced by a factor of 3 through the use of a paraffin screen that was placed inside the maze. It was also determined that the contributions to the dosage from areas that were not covered by the paraffin screen as viewed from the dosimeter, were 2.5 times higher than the contributions from the covered areas. This study also concluded that the contributions of the maze walls, ceiling, and floor to the total neutron dose equivalent were an order of magnitude lower than those from the surface at the far end of the maze.Conclusions: This study demonstrated that a paraffin screen could be used to reduce the neutron dose equivalent at the maze door by a factor of 3. This paper also found that the reduction of the neutron dose equivalent was a linear function of the area covered by the maze screen and that the decrease in the dose at the maze door could be modeled as an exponential function of the product φ·E at the screen.« less
Marguerite Arnet Residence, interior walls and front door, and door ...
Marguerite Arnet Residence, interior walls and front door, and door leading to next room - Adam & Bessie Arnet Homestead, Marguerite Arnet Residence, 560 feet northeast of Adam & Bessie Arnet Residence, Model, Las Animas County, CO
24 CFR 3280.105 - Exit facilities; exterior doors.
Code of Federal Regulations, 2013 CFR
2013-04-01
... opening. (3) Each swinging exterior door other than screen or storm doors shall have a key-operated lock... the use of a key for operation from the inside. (4) All exterior doors, including storm and screen...
24 CFR 3280.105 - Exit facilities; exterior doors.
Code of Federal Regulations, 2012 CFR
2012-04-01
... opening. (3) Each swinging exterior door other than screen or storm doors shall have a key-operated lock... the use of a key for operation from the inside. (4) All exterior doors, including storm and screen...
24 CFR 3280.105 - Exit facilities; exterior doors.
Code of Federal Regulations, 2010 CFR
2010-04-01
... opening. (3) Each swinging exterior door other than screen or storm doors shall have a key-operated lock... the use of a key for operation from the inside. (4) All exterior doors, including storm and screen...
24 CFR 3280.105 - Exit facilities; exterior doors.
Code of Federal Regulations, 2011 CFR
2011-04-01
... opening. (3) Each swinging exterior door other than screen or storm doors shall have a key-operated lock... the use of a key for operation from the inside. (4) All exterior doors, including storm and screen...
Traffic in the operating room during joint replacement is a multidisciplinary problem
Bédard, Martin; Pelletier-Roy, Rémi; Angers-Goulet, Mathieu; Leblanc, Pierre-Alexandre; Pelet, Stéphane
2015-01-01
Background Door openings disrupt the laminar air flow and increase the bacterial count in the operating room (OR). We aimed to define the incidence of door openings in the OR during primary total joint arthroplasty (TJA) surgeries and determine whether measures were needed and/or possible to reduce OR staff traffic. Methods We recorded the number of door openings during 100 primary elective TJA surgeries; the OR personnel were unaware of the observer’s intention. Operating time was divided into the preincision period, defined as the time from the opening of surgical trays to skin incision, and the postincision period, defined as time from incision to dressing application. Results The mean number of door openings during primary TJA was 71.1 (range 35–176) with a mean operative time of 111.9 (range 53–220) minutes, for an average of 0.64 (range 0.36–1.05) door openings/min. Nursing staff were responsible for 52.2% of total door openings, followed by anesthesia staff at 23.9% and orthopedic staff at 12.7%. In the preincision period, we observed an average of 0.84 door openings/min, with nursing and orthopedic personnel responsible for most of the door openings. The postincision period yielded an average of 0.54 door openings/min, with nursing and anesthesia personnel being responsible for most of the door openings. Conclusion There is a high incidence of door openings during TJA. Because we observed a range in the number of door openings per surgery, we believe it is possible to reduce this number during TJA. PMID:26022153
Using Parameters of Dynamic Pulse Function for 3d Modeling in LOD3 Based on Random Textures
NASA Astrophysics Data System (ADS)
Alizadehashrafi, B.
2015-12-01
The pulse function (PF) is a technique based on procedural preprocessing system to generate a computerized virtual photo of the façade with in a fixed size square(Alizadehashrafi et al., 2009, Musliman et al., 2010). Dynamic Pulse Function (DPF) is an enhanced version of PF which can create the final photo, proportional to real geometry. This can avoid distortion while projecting the computerized photo on the generated 3D model(Alizadehashrafi and Rahman, 2013). The challenging issue that might be handled for having 3D model in LoD3 rather than LOD2, is the final aim that have been achieved in this paper. In the technique based DPF the geometries of the windows and doors are saved in an XML file schema which does not have any connections with the 3D model in LoD2 and CityGML format. In this research the parameters of Dynamic Pulse Functions are utilized via Ruby programming language in SketchUp Trimble to generate (exact position and deepness) the windows and doors automatically in LoD3 based on the same concept of DPF. The advantage of this technique is automatic generation of huge number of similar geometries e.g. windows by utilizing parameters of DPF along with defining entities and window layers. In case of converting the SKP file to CityGML via FME software or CityGML plugins the 3D model contains the semantic database about the entities and window layers which can connect the CityGML to MySQL(Alizadehashrafi and Baig, 2014). The concept behind DPF, is to use logical operations to project the texture on the background image which is dynamically proportional to real geometry. The process of projection is based on two vertical and horizontal dynamic pulses starting from upper-left corner of the background wall in down and right directions respectively based on image coordinate system. The logical one/zero on the intersections of two vertical and horizontal dynamic pulses projects/does not project the texture on the background image. It is possible to define priority for each layer. For instance the priority of the door layer can be higher than window layer which means that window texture cannot be projected on the door layer. Orthogonal and rectified perpendicular symmetric photos of the 3D objects that are proportional to the real façade geometry must be utilized for the generation of the output frame for DPF. The DPF produces very high quality and small data size of output image files in quite smaller dimension compare with the photorealistic texturing method. The disadvantage of DPF is its preprocessing method to generate output image file rather than online processing to generate the texture within the 3D environment such as CityGML. Furthermore the result of DPF can be utilized for 3D model in LOD2 rather than LOD3. In the current work the random textures of the window layers are created based on parameters of DPF within Ruby console of SketchUp Trimble to generate the deeper geometries of the windows and their exact position on the façade automatically along with random textures to increase Level of Realism (LoR)(Scarpino, 2010). As the output frame in DPF is proportional to real geometry (height and width of the façade) it is possible to query the XML database and convert them to units such as meter automatically. In this technique, the perpendicular terrestrial photo from the façade is rectified by employing projective transformation based on the frame which is in constrain proportion to real geometry. The rectified photos which are not suitable for texturing but necessary for measuring, can be resized in constrain proportion to real geometry before measuring process. Height and width of windows, doors, horizontal and vertical distance between windows from upper left corner of the photo dimensions of doors and windows are parameters that should be measured to run the program as a plugins in SketchUp Trimble. The system can use these parameters and texture file names and file paths to create the façade semi-automatically. To avoid leaning geometry the textures of windows, doors and etc, should be cropped and rectified from perpendicular photos, so that they can be used in the program to create the whole façade along with its geometries. Texture enhancement should be done in advance such as removing disturbing objects, exposure setting, left-right up-down transformation, and so on. In fact, the quality, small data size, scale and semantic database for each façade are the prominent advantages of this method.
49 CFR 571.206 - Standard No. 206; Door locks and door retention components.
Code of Federal Regulations, 2010 CFR
2010-10-01
... components. S1. Scope and Purpose. This standard specifies requirements for vehicle door locks and door... provides access from outside the vehicle to a space wholly partitioned from the occupant compartment by a...
5. View bay door and single man door on north ...
5. View bay door and single man door on north elevation of power plant, looking south - Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road near intersection of Pasture & Berney Roads, Fallon, Churchill County, NV
13. Detail of hangar door showing mount of sliding door ...
13. Detail of hangar door showing mount of sliding door leaves at overhead girder. Viedw to north-northeast. - Ellsworth Air Force Base, Readiness Hangar, Kenny Road, southeast corner of interstction with G Avenue, Blackhawk, Meade County, SD
Super Heavy-Duty Door Hardware.
ERIC Educational Resources Information Center
Fickes, Michael
2000-01-01
Discusses the new generation of durable school-door hardware and innovations that can resist everyday abuse. Concluding comments address cross-corridor door innovations that can help doorways more easily accommodate the passage of oversized items, and classroom door locking systems. (GR)
Highly Variable Cycle Exhaust Model Test (HVC10)
NASA Technical Reports Server (NTRS)
Henderson, Brenda; Wernet, Mark; Podboy, Gary; Bozak, Rick
2010-01-01
Results from acoustic and flow-field studies using the Highly Variable Cycle Exhaust (HVC) model were presented. The model consisted of a lobed mixer on the core stream, an elliptic nozzle on the fan stream, and an ejector. For baseline comparisons, the fan nozzle was replaced with a round nozzle and the ejector doors were removed from the model. Acoustic studies showed far-field noise levels were higher for the HVC model with the ejector than for the baseline configuration. Results from Particle Image Velocimetry (PIV) studies indicated that large flow separation regions occurred along the ejector doors, thus restricting flow through the ejector. Phased array measurements showed noise sources located near the ejector doors for operating conditions where tones were present in the acoustic spectra.
Hargreaves, James R; Stangl, Anne; Bond, Virginia; Hoddinott, Graeme; Krishnaratne, Shari; Mathema, Hlengani; Moyo, Maureen; Viljoen, Lario; Brady, Laura; Sievwright, Kirsty; Horn, Lyn; Sabapathy, Kalpana; Ayles, Helen; Beyers, Nulda; Bock, Peter; Fidler, Sarah; Griffith, Sam; Seeley, Janet; Hayes, Richard
2016-12-01
Stigma and discrimination related to HIV and key populations at high risk of HIV have the potential to impede the implementation of effective HIV prevention and treatment programmes at scale. Studies measuring the impact of stigma on these programmes are rare. We are conducting an implementation science study of HIV-related stigma in communities and health settings within a large, pragmatic cluster-randomized trial of a universal testing and treatment intervention for HIV prevention in Zambia and South Africa and will assess how stigma affects, and is affected by, implementation of this intervention. A mixed-method evaluation will be nested within HIV prevention trials network (HPTN) 071/PopART (Clinical Trials registration number NCT01900977), a three-arm trial comparing universal door-to-door delivery of HIV testing and referral to prevention and treatment services, accompanied by either an immediate offer of anti-retroviral treatment to people living with HIV regardless of clinical status, or an offer of treatment in-line with national guidelines, with a standard-of-care control arm. The primary outcome of HPTN 071/PopART is HIV incidence measured among a cohort of 52 500 individuals in 21 study clusters. Our evaluation will include integrated quantitative and qualitative data collection and analysis in all trial sites. We will collect quantitative data on indicators of HIV-related stigma over 3 years from large probability samples of community members, health workers and people living with HIV. We will collect qualitative data, including in-depth interviews and observations from members of these same groups sampled purposively. In analysis, we will: (1) compare HIV-related stigma measures between study arms, (2) link data on stigma to measures of the success of implementation of the PopART intervention and (3) explore changes in the dominant drivers and manifestations of stigma in study communities and the health system. HIV-related stigma may impede the successful implementation of HIV prevention and treatment programmes. Using a novel study-design nested within a large, community randomized trial we will evaluate the extent to which HIV-related stigma affects and is affected by the implementation of a comprehensive combination HIV prevention intervention including a universal test and treatment approach. © The Author 2016. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Tencer, Allan F; Kaufman, Robert; Mack, Christopher; Mock, Charles
2005-03-01
The goal of this study was to identify variables related to vehicle design which are associated with pelvic and thoracic accelerations as measured by the driver's (near side) crash dummy during new car assessment program (NCAP) testing of motor vehicles. Vehicle specific parameters were analyzed using NCAP side impact test results. Data from national automotive sampling system, crashworthiness data system (NASS-CDS) and crash injury research and engineering network (CIREN) (both National Highway Traffic Safety Administration (NHTSA) injury databases) were assessed to confirm NCAP test observations. In addition, door armrest stiffness measurements were performed using a mechanical tester on a sample of 40 vehicles. NCAP data showed that of 10 variables tested using multiple linear regression, vehicle weight and door crush correlated with pelvic acceleration of the driver's crash dummy (overall, r2=0.58, p=0.002, n=165). For thoracic trauma index (TTI) vehicle weight and peak door velocity correlated, significantly (overall, r2=0.41, p=0.03, n=165). Mean TTI was 63.7 g with no side airbag (n=108) and 55.6 g with a thoracic side airbag (n=54), p=0.01. The mean vehicle weight and door crush between airbag and no airbag groups were not significantly different. NASS-CDS data demonstrated a direct relationship between increased door crush and increased abbreviated injury score (AIS). CIREN data showed that occupants who sustained pelvic injuries had a median AIS of 3 with 24.9 cm of door crush, with abdominal injuries, a median AIS of 3 and 30 cm of crush, and with thoracic injuries, a median AIS of 4 and 34 cm of door crush. In addition, the frequency of bilateral pelvic injuries was significantly higher for subjects in CIREN crashes who were in a vehicle with a center console, but only if door intrusion was greater than 15 cm. This information may be useful in design of vehicles with greater protection in side impact crashes.
Allison, Thomas L.
2015-10-06
A door opening spring assistance apparatus is set forth that will automatically apply a door opening assistance force using a combination of rods and coil springs. The release of the rods by the coil springs reduces the force required to set the door in motion.
20. INTERIOR OF BEDROOM NUMBER THREE SHOWING OPEN DOOR TO ...
20. INTERIOR OF BEDROOM NUMBER THREE SHOWING OPEN DOOR TO THE LIVING ROOM AT PHOTO LEFT, CLOSED PANEL DOOR TO WALK-IN CLOSET AT PHOTO CENTER LEFT, AND OPEN PANEL DOOR TO BATHROOM NUMBER TWO AT PHOTO RIGHT. OPEN DOOR TO BATHROOM NUMER TWO LOOKS THROUGH TO BEDROOM NUMBER FOUR. VIEW TO SOUTHEAST. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
Skolarus, Lesli E.; Scott, Phillip A.; Burke, James F.; Adelman, Eric E.; Frederiksen, Shirley M.; Kade, Allison M.; Kalbfleisch, Jack D.; Ford, Andria L.; Meurer, William J.
2012-01-01
Background/Purpose Identifying modifiable tPA treatment delays may improve stroke outcomes. We hypothesized that pre-thrombolytic anti-hypertensive treatment (AHT) may prolong door-to-treatment time (DTT). Methods Analysis of consecutive tPA-treated patients at 24 randomly selected community hospitals in the INSTINCT trial between 2007-2010. DTTs among stroke patients who received pre-thrombolytic AHT were compared to those that did not receive pre-thrombolytic AHT. We then calculated a propensity score for the probability of receiving pre-thrombolytic AHT using logistic regression with demographics, stroke risk factors, home medications, stroke severity (NIHSS), onset-to-door time, admission glucose, pretreatment blood pressure, EMS transport and location at time of stroke as independent variables. A paired t-test was performed to compare the DTTs between the propensity matched groups. Results Of 534 tPA treated stroke patients analyzed, 95 received pre-thrombolytic AHT. In the unmatched cohort, patients who received pre-thrombolytic AHT had a longer DTT (mean increase 9 minutes; 95% confidence interval (CI) 2-16 minutes) than patients who did not. After propensity matching, patients who received pre-thrombolytic AHT had a longer DTT (mean increase 10.4 minutes, 95% CI 1.9 - 18.8) than patients who did not receive pre-thrombolytic AHT. Conclusion Pre-thrombolytic AHT is associated with modest delays in DTT. This represents a potential target for quality improvement initiatives. Further research evaluating optimum pre-thrombolytic hypertension management is warranted. PMID:23033348
Skolarus, Lesli E; Scott, Phillip A; Burke, James F; Adelman, Eric E; Frederiksen, Shirley M; Kade, Allison M; Kalbfleisch, Jack D; Ford, Andria L; Meurer, William J
2012-12-01
Identifying modifiable tissue plasminogen activator treatment delays may improve stroke outcomes. We hypothesized that prethrombolytic antihypertensive treatment (AHT) may prolong door-to-treatment time (DTT). We performed an analysis of consecutive tissue plasminogen activator-treated patients at 24 randomly selected community hospitals in the Increasing Stroke Treatment through Interventional Behavior Change Tactics (INSTINCT) trial between 2007 and 2010. DTT among stroke patients who received prethrombolytic AHT were compared with those who did not receive prethrombolytic AHT. We then calculated a propensity score for the probability of receiving prethrombolytic AHT using logistic regression with demographics, stroke risk factors, home medications, stroke severity (National Institutes of Health Stroke Scale), onset-to-door time, admission glucose, pretreatment blood pressure, emergency medical service transport, and location at time of stroke as independent variables. A paired t test was performed to compare the DTT between the propensity-matched groups. Of 534 tissue plasminogen activator-treated stroke patients analyzed, 95 received prethrombolytic AHT. In the unmatched cohort, patients who received prethrombolytic AHT had a longer DTT (mean increase, 9 minutes; 95% confidence interval, 2-16 minutes) than patients who did not. After propensity matching, patients who received prethrombolytic AHT had a longer DTT (mean increase, 10.4 minutes; 95% confidence interval, 1.9-18.8) than patients who did not receive prethrombolytic AHT. Prethrombolytic AHT is associated with modest delays in DTT. This represents a potential target for quality-improvement initiatives. Further research evaluating optimum prethrombolytic hypertension management is warranted.
49 CFR Appendix A to Part 531 - Example of Calculating Compliance Under § 531.5(c)
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Transmission class Description Actualmeasured fuel economy (mpg) Volume 1 PC A FWD 1.8 A5 2-door sedan 34.0 1,500 2 PC A FWD 1.8 M6 2-door sedan 34.6 2,000 3 PC A FWD 2.5 A6 4-door wagon 33.8 2,000 4 PC A AWD 1.8 A6 4-door wagon 34.4 1,000 5 PC A AWD 2.5 M6 2-door hatchback 32.9 3,000 6 PC B RWD 2.5 A6 4-door...
Alarm sensor apparatus for closures
Carlson, J.A.; Stoddard, L.M.
1984-01-31
An alarm sensor apparatus for closures such as doors and windows, and particularly for closures having loose tolerances such as overhead doors, garage doors or the like, the sensor apparatus comprising a pair of cooperating bracket members, one being attached to the door facing or framework and the other to the door member, two magnetic sensor elements carried by said bracket members, the bracket members comprising a pair of cooperating orthogonal guide slots and plates and a stop member engageable with one of the sensors for aligning the sensors with respect to each other in all three orthogonal planes when the door is closed.
Alarm sensor apparatus for closures
Carlson, James A.; Stoddard, Lawrence M.
1986-01-01
An alarm sensor apparatus for closures such as doors and windows, and particularly for closures having loose tolerances such as overhead doors, garage doors or the like, the sensor apparatus comprising a pair of cooperating bracket members, one being attached to the door facing or frame work and the other to the door member, two magnetic sensor elements carried by said bracket members, the bracket members comprising a pair of cooperating orthogonal guide slots and plates and a stop member engageable with one of the sensors for aligning the sensors with respect to each other in all three orthogonal planes when the door is closed.
Traumatic asphyxia--fatal accident in an automatic revolving door.
Cortis, J; Falk, J; Rothschild, M A
2015-09-01
Due to continuing modernisation, the number of automatic doors in routine use, including powered revolving doors, has increased in recent years. Automatic revolving doors are found mostly in department stores, airports, railway stations and hospitals. Although safety arrangements and guidelines concerning the installation of automatic doors are in existence, their disregard in conjunction with obsolete or incorrect installation can lead to fatal accidents. In this report, a 19-month-old boy is described whose right arm was caught between the elements of an automatic revolving door. As a direct result of rescue attempts, the child's body was drawn further into the narrow gap between elements of the door. To get the boy's body out of the 4-cm-wide gap between the fixed outer wall of the revolving door and the revolving inner, back-up batteries had to be disconnected so as to stop the electrical motor powering the door. Cardiopulmonary resuscitation was begun immediately after the rescue but was unsuccessful; the child was declared dead at the hospital he was taken to. The cause of death was a combination of compression-related skull and brain injury together with thoracic compression. This case shows an outstanding example of the preventive aspect as a special task of forensic medicine. Additionally, it serves as a warning for the correct installation and use of automatic revolving doors. Even so, small children should not use these doors on their own, but only with an alert companion, so as to prevent further fatal accidents of this sort.
FACILITY 713, DINING ROOM CABINET DOORS AND DOORS FROM LIVING ...
FACILITY 713, DINING ROOM CABINET DOORS AND DOORS FROM LIVING ROOM TO ENTRY PORCH IN RIGHT BACKGROUND, VIEW FACING NORTHWEST. - Schofield Barracks Military Reservation, Central-Entry Single-Family Housing Type, Between Bragg & Grime Streets near Ayres Avenue, Wahiawa, Honolulu County, HI
Ajjampur, Sitara S. Rao; Anderson, Roy M.; Bailey, Robin; Gardiner, Iain; Halliday, Katherine E.; Ibikounle, Moudachirou; Kalua, Khumbo; Kang, Gagandeep; Littlewood, D. Timothy J.; Luty, Adrian J. F.; Means, Arianna Rubin; Oswald, William; Pullan, Rachel L.; Sarkar, Rajiv; Schär, Fabian; Szpiro, Adam; Truscott, James E.; Werkman, Marleen; Yard, Elodie; Walson, Judd L.
2018-01-01
Current control strategies for soil-transmitted helminths (STH) emphasize morbidity control through mass drug administration (MDA) targeting preschool- and school-age children, women of childbearing age and adults in certain high-risk occupations such as agricultural laborers or miners. This strategy is effective at reducing morbidity in those treated but, without massive economic development, it is unlikely it will interrupt transmission. MDA will therefore need to continue indefinitely to maintain benefit. Mathematical models suggest that transmission interruption may be achievable through MDA alone, provided that all age groups are targeted with high coverage. The DeWorm3 Project will test the feasibility of interrupting STH transmission using biannual MDA targeting all age groups. Study sites (population ≥80,000) have been identified in Benin, Malawi and India. Each site will be divided into 40 clusters, to be randomized 1:1 to three years of twice-annual community-wide MDA or standard-of-care MDA, typically annual school-based deworming. Community-wide MDA will be delivered door-to-door, while standard-of-care MDA will be delivered according to national guidelines. The primary outcome is transmission interruption of the STH species present at each site, defined as weighted cluster-level prevalence ≤2% by quantitative polymerase chain reaction (qPCR), 24 months after the final round of MDA. Secondary outcomes include the endline prevalence of STH, overall and by species, and the endline prevalence of STH among children under five as an indicator of incident infections. Secondary analyses will identify cluster-level factors associated with transmission interruption. Prevalence will be assessed using qPCR of stool samples collected from a random sample of cluster residents at baseline, six months after the final round of MDA and 24 months post-MDA. A smaller number of individuals in each cluster will be followed with annual sampling to monitor trends in prevalence and reinfection throughout the trial. Trial registration ClinicalTrials.gov NCT03014167 PMID:29346377
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wagner, J.; Sullivan, D.P.; Faulkner, D.
The purpose of this study is to quantify the effect ofvarious design and operating parameters on smoking room performance.Twenty-eight experiments were conducted in a simulated smoking room witha smoking machine and an automatic door opener. Measurements were made ofair flows, pressures, temperatures, two particle-phase ETS tracers, twogas-phase ETS tracers, and sulfur hexafluoride. Quantification of leakageflows, the effect of these leaks on smoking room performance andnon-smoker exposure, and the relative importance of each leakagemechanism are presented. The results indicate that the first priority foran effective smoking room is to depressurize it with respect to adjoiningnon-smoking areas. Another important ETS leakage mechanismmore » is the pumpingaction of the smoking room door. Substituting a sliding door for astandard swing-type door reduced this source of ETS leakagesignificantly. Measured results correlated well with model predictions(R2 = 0.82-0.99).« less
7. INTERIOR OF SOUTH MAIN BUILDING ROOM AND OPEN DOOR ...
7. INTERIOR OF SOUTH MAIN BUILDING ROOM AND OPEN DOOR TO SHED ADDITION, OPEN DOOR TO NORTH MAIN BUILDING ROOM, AND CLOSED DOOR TO BATHROOM. VIEW TO NORTHWEST. - Bishop Creek Hydroelectric System, Control Station, Hydrographer's Office, Bishop Creek, Bishop, Inyo County, CA
Prevalence of dementia among population age over 45 years in Chiang Mai, Thailand.
Wangtongkum, Suparus; Sucharitkul, Phongsakorn; Silprasert, Nutcharut; Inthrachak, Rudeethawinl
2008-11-01
To determine the prevalence of dementia in Thai people with age 45 years and above. This project used a cross sectional research design to study the prevalence of dementia in Chiang Mai. Door-to-door technique was assigned in condition with multi-stage probability random sampling to obtain subjects representing the population of Chiang Mai between Oct 2004 and Sep 2005. The researchers collected the data from the subjects aged 45 years and above. All subjects were located from every Amphurs of Chiang Mai. They were first screened with Thai Mini Mental State Examination (TMSE) and Thai Beck Depression Inventory (BDI). The subjects whose TMSE was less than 24 were assessed and diagnosed by a neurologist. Subjects who were determined as having dementia might be laboratory analyzed and classified based on DSM-IV and NINDS-AIREN criteria. The authors enrolled 2,311 people and screened them with Batteries test. One thousand four hundred ninety two people qualified with 610 males and 882 females, whose mean age was 59.7 +/- 10.4 years. The authors found that among the 35 people with dementia, the mean age was 67.9 +/- 8.9 years (45-88 years). The prevalence of dementia among the study participants was 2.35%. In the present study, Alzheimer's disease was the most common type of dementia diagnosed (75.0%) and vascular dementia was the second most commonly diagnosed (12.5%). The prevalence of dementia in Chiang Mai was 2.35%, which does not differ from the previous study Alzheimer's disease was the most common type of dementia diagnosed.
Glickman, Seth W; Lytle, Barbara L; Ou, Fang-Shu; Mears, Greg; O'Brien, Sean; Cairns, Charles B; Garvey, J Lee; Bohle, David J; Peterson, Eric D; Jollis, James G; Granger, Christopher B
2011-07-01
The ability to rapidly identify patients with ST-segment elevation-myocardial infarction (STEMI) at hospitals without percutaneous coronary intervention (PCI) and transfer them to hospitals with PCI capability is critical to STEMI regionalization efforts. Our objective was to assess the association of prehospital, emergency department (ED), and hospital processes of care implemented as part of a statewide STEMI regionalization program with door-in-door-out times at non-PCI hospitals. Door-in-door-out times for 436 STEMI patients at 55 non-PCI hospitals were determined before (July 2005 to September 2005) and after (January 2007 to March 2007) a year-long implementation of standardized protocols as part of a statewide regionalization program (Reperfusion of Acute Myocardial Infarction in North Carolina Emergency Departments, RACE). The association of 8 system care processes (encompassing emergency medical services [EMS], ED, and hospital settings) with door-in-door-out times was determined using multivariable linear regression. Median door-in-door-out times improved significantly with the intervention (before: 97.0 minutes, interquartile range, 56.0 to 160.0 minutes; after: 58.0 minutes, interquartile range, 35.0 to 90.0 minutes; P<0.0001). Hospital, ED, and EMS care processes were each independently associated with shorter door-in-door-out times (-17.7 [95% confidence interval, -27.5 to -7.9]; -10.1 [95% confidence interval, -19.0 to -1.1], and -7.3 [95% confidence interval, -13.0 to -1.5] minutes for each additional hospital, ED, and EMS process, respectively). Combined, adoption of EMS processes was associated with the shortest median treatment times (44 versus 138 minutes for hospitals that adopted all EMS processes versus none). Prehospital, ED, and hospital processes of care were independently associated with shorter door-in-door-out times for STEMI patients requiring transfer. Adoption of several EMS processes was associated with the largest reduction in treatment times. These findings highlight the need for an integrated, system-based approach to improving STEMI care.
Lai, Chao-Lun; Fan, Chieh-Min; Liao, Pen-Chih; Tsai, Kuang-Chau; Yang, Chi-Yu; Chu, Shu-Hsun; Chien, Kuo-Liong
2009-04-01
This before-after study investigated the association between an audit program and door-to-balloon times in patients with acute ST-elevation myocardial infarction (STEMI) and explored other factors associated with the door-to-balloon time. An audit program that collected time data for essential time intervals in acute STEMI was developed with data feedback to both the Department of Emergency Medicine and the Department of Cardiology. The door-to-balloon times for 76 consecutive acute STEMI patients were collected from February 16, 2007, through October 31, 2007, after the implementation of the audit program, as the intervention group. The control group was defined by 104 consecutive acute STEMI patients presenting from April 1, 2006, through February 15, 2007, before the audit was applied. A multivariate linear regression model was used for analysis of factors associated with the door-to-balloon time. The geometric mean 95% CI of the door-to-balloon time decreased from 164.9 (150.3, 180.9) minutes to 141.9 (127.4, 158.2) minutes (p = 0.039) in the intervention phase. The median door-to-balloon time was 147.5 minutes in the control group and 136.0 minutes in the intervention group (p = 0.09). In the multivariate regression model, the audit program was associated with a shortening of the door-to-balloon time by 35.5 minutes (160.4 minutes vs. 195.9 minutes, p = 0.004); female gender was associated with a mean delay of 58.4 minutes (208.9 minutes vs. 150.5 minutes; p = 0.001); posterolateral wall infarction was associated with a mean delay of 70.5 minutes compared to anterior wall infarction (215.4 minutes vs. 144.9 minutes; p = 0.037) and a mean delay of 69.5 minutes compared to inferior wall infarction (215.4 minutes vs. 145.9 minutes; p = 0.044). The use of a glycoprotein IIb/IIIa inhibitor was associated with a 46.1 minutes mean shortening of door-to-balloon time (155.7 minutes vs. 201.8 minutes; p < 0.001). The implementation of an audit program was associated with a significant reduction in door-to-balloon times among patients with acute STEMI. In addition, female patients, posterolateral wall infarction territory, and nonuse of glycoprotein IIb/IIIa inhibitor were associated with longer door-to-balloon times.
Indoor Modelling from Slam-Based Laser Scanner: Door Detection to Envelope Reconstruction
NASA Astrophysics Data System (ADS)
Díaz-Vilariño, L.; Verbree, E.; Zlatanova, S.; Diakité, A.
2017-09-01
Updated and detailed indoor models are being increasingly demanded for various applications such as emergency management or navigational assistance. The consolidation of new portable and mobile acquisition systems has led to a higher availability of 3D point cloud data from indoors. In this work, we explore the combined use of point clouds and trajectories from SLAM-based laser scanner to automate the reconstruction of building indoors. The methodology starts by door detection, since doors represent transitions from one indoor space to other, which constitutes an initial approach about the global configuration of the point cloud into building rooms. For this purpose, the trajectory is used to create a vertical point cloud profile in which doors are detected as local minimum of vertical distances. As point cloud and trajectory are related by time stamp, this feature is used to subdivide the point cloud into subspaces according to the location of the doors. The correspondence between subspaces and building rooms is not unambiguous. One subspace always corresponds to one room, but one room is not necessarily depicted by just one subspace, for example, in case of a room containing several doors and in which the acquisition is performed in a discontinue way. The labelling problem is formulated as combinatorial approach solved as a minimum energy optimization. Once the point cloud is subdivided into building rooms, envelop (conformed by walls, ceilings and floors) is reconstructed for each space. The connectivity between spaces is included by adding the previously detected doors to the reconstructed model. The methodology is tested in a real case study.
Application research of rail transit safety protection based on laser detection
NASA Astrophysics Data System (ADS)
Wang, Zhifei
2016-10-01
Platform screen door can not only prevent the passengers fell or jumped the track danger, to passengers bring comfortable waiting environment, but also has the function of environmental protection and energy saving. But platform screen door and train the full-length gap region is insecure in the system design of a hidden, such as passengers for some reason (grab the train) in the interstitial region retention, is sandwiched between the intercity safety door and the door, and such as the region lacks security detection and alarm system, once the passengers in the gap region retention (caught), bring more serious threat to the safety of passengers and traffic safety. This paper from the point of view of the design presents the physical, infrared, laser three safety protection device setting schemes. Domestic intelligence of between rail transit shield door and train security clearance processing used is screen door system standard configuration, the obstacle detection function for avoid passengers stranded in the clearance has strong prevention function. Laser detection research and development projects can access to prevent shield door and train gap clamp safety measures. Rail safety protection method are studied applying laser detection technique. According to the laser reflection equation of foreign body, the characteristics of laser detection of foreign bodies are given in theory. By using statistical analysis method, the workflow of laser detection system is established. On this basis, protection methods is proposed. Finally the simulation and test results show that the laser detection technology in the rail traffic safety protection reliability and stability, And the future laser detection technology in is discussed the development of rail transit.
Conformational states and recognition of amyloidogenic peptides of human insulin-degrading enzyme.
McCord, Lauren A; Liang, Wenguang G; Dowdell, Evan; Kalas, Vasilios; Hoey, Robert J; Koide, Akiko; Koide, Shohei; Tang, Wei-Jen
2013-08-20
Insulin-degrading enzyme (IDE) selectively degrades the monomer of amyloidogenic peptides and contributes to clearance of amyloid β (Aβ). Thus, IDE retards the progression of Alzheimer's disease. IDE possesses an enclosed catalytic chamber that engulfs and degrades its peptide substrates; however, the molecular mechanism of IDE function, including substrate access to the chamber and recognition, remains elusive. Here, we captured a unique IDE conformation by using a synthetic antibody fragment as a crystallization chaperone. An unexpected displacement of a door subdomain creates an ~18-Å opening to the chamber. This swinging-door mechanism permits the entry of short peptides into the catalytic chamber and disrupts the catalytic site within IDE door subdomain. Given the propensity of amyloidogenic peptides to convert into β-strands for their polymerization into amyloid fibrils, they also use such β-strands to stabilize the disrupted catalytic site resided at IDE door subdomain for their degradation by IDE. Thus, action of the swinging door allows IDE to recognize amyloidogenicity by substrate-induced stabilization of the IDE catalytic cleft. Small angle X-ray scattering (SAXS) analysis revealed that IDE exists as a mixture of closed and open states. These open states, which are distinct from the swinging door state, permit entry of larger substrates (e.g., Aβ, insulin) to the chamber and are preferred in solution. Mutational studies confirmed the critical roles of the door subdomain and hinge loop joining the N- and C-terminal halves of IDE for catalysis. Together, our data provide insights into the conformational changes of IDE that govern the selective destruction of amyloidogenic peptides.
The sound insulations of studio doors. Part 2: Door seals
NASA Astrophysics Data System (ADS)
Plumb, G. D.; Clark, R.
The acoustic performances of a range of proprietary acoustic door seals were measured in the Transmission Suite. The seals were fitted to a standard BBC lead-cored door hung in a purpose-built blockwork wall. As a result of the work, suitable plant-on magnetic perimeter seals and drop-down threshold seals are recommended. The use of these seals will simplify the existing door frame design and should reduce costs without compromising the acoustic performances. The sound insulations were also measured of a range of door blanks with the intention of improving the performances. This work is documented in a companion Report (BBC RD 1994/14).
16 CFR 1211.13 - Inherent force activated secondary door sensors.
Code of Federal Regulations, 2011 CFR
2011-01-01
... sensors. 1211.13 Section 1211.13 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER PRODUCT... § 1211.13 Inherent force activated secondary door sensors. (a) Normal operation test. (1) A force activated door sensor of a door system installed according to the installation instructions shall actuate...
16 CFR 1211.13 - Inherent force activated secondary door sensors.
Code of Federal Regulations, 2014 CFR
2014-01-01
... sensors. 1211.13 Section 1211.13 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER PRODUCT... § 1211.13 Inherent force activated secondary door sensors. (a) Normal operation test. (1) A force activated door sensor of a door system installed according to the installation instructions shall actuate...
16 CFR 1211.13 - Inherent force activated secondary door sensors.
Code of Federal Regulations, 2012 CFR
2012-01-01
... sensors. 1211.13 Section 1211.13 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER PRODUCT... § 1211.13 Inherent force activated secondary door sensors. (a) Normal operation test. (1) A force activated door sensor of a door system installed according to the installation instructions shall actuate...
ACORN's Accelerated Income Redistribution Project: A Program Evaluation
ERIC Educational Resources Information Center
Brooks, Fred; Russell, Daniel; Fisher, Robert
2006-01-01
Objective: This study evaluated the Association of Community Organizations for Reform Now's (ACORN) efforts to increase the uptake of families claiming the earned income tax credit through door-to-door canvassing and managing free tax preparation clinics in three pilot cities. Method: The mixed-method program evaluation included administrative…
Euthanasia Acceptance: An Attitudinal Inquiry.
ERIC Educational Resources Information Center
Klopfer, Fredrick J.; Price, William F.
The study presented was conducted to examine potential relationships between attitudes regarding the dying process, including acceptance of euthanasia, and other attitudinal or demographic attributes. The data of the survey was comprised of responses given by 331 respondents to a door-to-door interview. Results are discussed in terms of preferred…
Genetics Home Reference: DOORS syndrome
... reduce or eliminate the function of the TBC1D24 protein, but the specific mechanism by which loss of TBC1D24 function leads to the ... RC, Gibbs RA, Lee BH, Sisodiya SM. The genetic basis of DOORS syndrome: an exome-sequencing study. Lancet Neurol. 2014 Jan;13(1):44- ...
NASA Astrophysics Data System (ADS)
Saitou, K.; Noda, N.-A.; Sano, Y.; Takase, Y.; Murai, K.; Wang, Z. F.; Li, S. Q.; Liu, X.; Tanaka, H.; Kubo, Y.
2018-06-01
In this paper, special sliding door is designed in order to support senior and handicapped persons to walk by themselves in hospitals and nursing facilities. This semiautomatic lifting equipment is utilized for the storable handrail to make sure the bad health persons are able to open the door by using a weak force. In this study, to design the equipment of the handrail, the theoretical formula of opening force is derived. Then the simulation is performed by varying geometrical conditions. The simulation results are compared with the experiment results.
Code of Federal Regulations, 2010 CFR
2010-01-01
... least one adequate and easily accessible external door. (b) Passenger doors must not be located with...) Each external passenger or crew door must comply with the following requirements: (1) There must be a... the internal locking mechanism is in the locked position. (3) There must be a means of opening which...
AXONOMETRIC, LAUNCH DOOR AND DOOR CYLINDER, LAUNCH PLATFORM ROLLER GUIDE, ...
AXONOMETRIC, LAUNCH DOOR AND DOOR CYLINDER, LAUNCH PLATFORM ROLLER GUIDE, CRIB SUSPENSION SHOCK STRUT, LAUNCH PLATFORM - Dyess Air Force Base, Atlas F Missle Site S-8, Launch Facility, Approximately 3 miles east of Winters, 500 feet southwest of Highway 1770, center of complex, Winters, Runnels County, TX
46 CFR 122.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Watertight doors and watertight hatches. 122.610 Section... Markings Required § 122.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high...
46 CFR 122.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Watertight doors and watertight hatches. 122.610 Section... Markings Required § 122.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high...
46 CFR 169.747 - Watertight doors and hatches.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Watertight doors and hatches. 169.747 Section 169.747... Vessel Control, Miscellaneous Systems, and Equipment Markings § 169.747 Watertight doors and hatches. Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters...
46 CFR 122.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Watertight doors and watertight hatches. 122.610 Section... Markings Required § 122.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high...
46 CFR 169.747 - Watertight doors and hatches.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Watertight doors and hatches. 169.747 Section 169.747... Vessel Control, Miscellaneous Systems, and Equipment Markings § 169.747 Watertight doors and hatches. Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters...
46 CFR 122.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Watertight doors and watertight hatches. 122.610 Section... Markings Required § 122.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high...
46 CFR 169.747 - Watertight doors and hatches.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Watertight doors and hatches. 169.747 Section 169.747... Vessel Control, Miscellaneous Systems, and Equipment Markings § 169.747 Watertight doors and hatches. Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters...
46 CFR 169.747 - Watertight doors and hatches.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Watertight doors and hatches. 169.747 Section 169.747... Vessel Control, Miscellaneous Systems, and Equipment Markings § 169.747 Watertight doors and hatches. Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters...
46 CFR 122.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Watertight doors and watertight hatches. 122.610 Section... Markings Required § 122.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high...
46 CFR 169.747 - Watertight doors and hatches.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Watertight doors and hatches. 169.747 Section 169.747... Vessel Control, Miscellaneous Systems, and Equipment Markings § 169.747 Watertight doors and hatches. Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters...
LOFT. Interior view of entry (TAN624) rollup door. Camera is ...
LOFT. Interior view of entry (TAN-624) rollup door. Camera is inside entry building facing south. Rollup door was a modification of the original ANP door arrangement. Date: March 2004. INEEL negative no. HD-39-5-2 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
11. INTERIOR OF BEDROOM NO. 1 SHOWING OPEN DOOR TO ...
11. INTERIOR OF BEDROOM NO. 1 SHOWING OPEN DOOR TO KITCHEN AT PHOTO LEFT, OPEN DOOR TO WALK-IN CLOSET AT PHOTO LEFT CENTER, AND OPEN DOOR TO BATHROOM AT PHOTO RIGHT. VIEW TO SOUTH. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
16. INTERIOR OF REAR BEDROOM SHOWING BUILTIN COMBINATION CABINET/SLIDING DOOR ...
16. INTERIOR OF REAR BEDROOM SHOWING BUILT-IN COMBINATION CABINET/SLIDING DOOR CLOSET, OPEN FIVE-PANELED DOOR TO KITCHEN AT PHOTO CENTER, AND OPEN SOLID DOOR TO BATHROOM AT PHOTO LEFT. VIEW TO SOUTHEAST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
13. INTERIOR OF BEDROOM NO. 1 SHOWING OPEN DOOR TO ...
13. INTERIOR OF BEDROOM NO. 1 SHOWING OPEN DOOR TO KITCHEN AT PHOTO LEFT, OPEN DOOR TO WALK-IN CLOSET AT PHOTO CENTER, AND OPEN DOOR TO BATHROOM AT PHOTO RIGHT. VIEW TO NORTHEAST. - Bishop Creek Hydroelectric System, Control Station, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
INTERIOR DETAIL, SOUTHEAST CABINET NORTH WALL. THE DOORS TO THE ...
INTERIOR DETAIL, SOUTHEAST CABINET NORTH WALL. THE DOORS TO THE LEFT OF THE CHIMNEY MASS OPEN ONTO CLOSETS. ON THE RIGHT, THERE ARE TWO CLOSETS WITH JIB DOORS WITHIN THE CHIMNEY MASS. THE OPEN DOOR CONNECTS WITH THE DRAWING ROOM - The Woodlands, 4000 Woodlands Avenue, Philadelphia, Philadelphia County, PA
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Fire doors. 230.82 Section 230.82 Transportation... Signals, Sanders and Lights § 230.82 Fire doors. (a) General provisions. Each steam locomotive shall have a fire door which shall latch securely when closed and which shall be maintained in a safe and...
77 FR 42016 - Product Change-Every Door Direct Mail-Retail
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-17
... POSTAL SERVICE Product Change--Every Door Direct Mail--Retail AGENCY: Postal Service\\TM\\. ACTION... Regulatory Commission to add Every Door Direct Mail--Retail to the market-dominant product list within the... Request of the United States Postal Service to Add Every Door Direct Mail--Retail to the Mail...
Sadrizadeh, Sasan; Pantelic, Jovan; Sherman, Max; Clark, Jordan; Abouali, Omid
2018-03-08
Operating rooms (ORs) are usually over-pressurized in order to prevent the penetration of contaminated air and the consequent risk of surgical site infection. However, a door-opening can result in the rapid disappearance of pressure and contaminants can then easily penetrate into the surgical zone. Therefore, a broad knowledge and understanding of OR ventilation systems and their protective potential is essential for optimizing the surgical environment. This study investigated the air quality and level of airborne particles during a single and multiple door-opening cycles in an operating room supplied by a turbulent-mixing ventilation system. The exploration was carried out numerically using computational fluid dynamics. Model validation was performed to ensure the validity of the achieved results. The OR was initially over-pressurized by approximately 15Pa, relative to the adjacent corridors. Both sliding and hinged doors were simulated and compared. Penetration of bacteria carrying particles from the corridors to the OR can be successfully restricted by using a positive-pressure system. However, the results clearly indicate that frequent door opening can interfere with airflow ventilation systems, alter the pressure gradient, and increase the infection risk for the patient undergoing surgical intervention. Door-opening disturbs the airflow field and could result in containment failure. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.
Epidemiology and genetics of FTD: a door-to-door survey in Southern Italy
Colao, Rosanna; Puccio, Gianfranco; Curcio, Sabrina AM; Mirabelli, Maria; Maletta, Raffaele; Anfossi, Maria; Gallo, Maura; Geracitano, Silvana; Conidi, Maria Elena; Di Lorenzo, Raffale; Clodomiro, Alessandra; Cupidi, Chiara; Marzano, Sandra; Comito, Francesco; Valenti, Vincenzo; Zirilli, Maria Angela; Ghani, Mahdi; Xi, Zhengrui; Sato, Christine; Moreno, Danielle; Borelli, Annelisa; Leone, Rosa Anna; St George-Hyslop, Peter; Rogaeva, Ekaterina; Bruni, Amalia C.
2016-01-01
Objectives To estimate FTD prevalence, identify FTD-related mutations, correlate FTD phenotype with mutations in a Southern Italian population. Methods Study population consisting of subjects ≥50 years of age residing in the Community of Biv. on January 1, 2004. Door-to-door two-phase design. Genetic and biochemical analyses were done on samples collected from 32 patients. Results Prevalence rates were 0.6 for AD, 0.4 for VD, 3.5 for FTD, 0.2 for Parkinson Dementia and 1.2 for unspecified dementia. Three GRN (one known and two novel) mutations with reduced plasma protein levels were found associated to three distinct phenotypes (behavioural, affective and delirious type). Conclusions We report an unusually high FTD prevalence in the investigated population, but a low prevalence of AD. We confirm the heterogeneity of FTD phenotype associated with different GRN mutations. PMID:22819134
46 CFR 32.56-35 - Doors-T/ALL.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 1 2011-10-01 2011-10-01 false Doors-T/ALL. 32.56-35 Section 32.56-35 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY TANK VESSELS SPECIAL EQUIPMENT, MACHINERY, AND HULL REQUIREMENTS... Doors—T/ALL. (a) Casing doors in category A machinery spaces and all elevator doors must be self-closing...
46 CFR 32.56-35 - Doors-T/ALL.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 1 2010-10-01 2010-10-01 false Doors-T/ALL. 32.56-35 Section 32.56-35 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY TANK VESSELS SPECIAL EQUIPMENT, MACHINERY, AND HULL REQUIREMENTS... Doors—T/ALL. (a) Casing doors in category A machinery spaces and all elevator doors must be self-closing...
46 CFR 108.157 - Locked doors.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Locked doors. 108.157 Section 108.157 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT... may be designed to lock except— (a) A crash door or a door that has a locking device that can be...
46 CFR 185.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Watertight doors and watertight hatches. 185.610 Section... (UNDER 100 GROSS TONS) OPERATIONS Markings Required § 185.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25...
46 CFR 185.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Watertight doors and watertight hatches. 185.610 Section... (UNDER 100 GROSS TONS) OPERATIONS Markings Required § 185.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25...
46 CFR 185.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Watertight doors and watertight hatches. 185.610 Section... (UNDER 100 GROSS TONS) OPERATIONS Markings Required § 185.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25...
46 CFR 185.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Watertight doors and watertight hatches. 185.610 Section... (UNDER 100 GROSS TONS) OPERATIONS Markings Required § 185.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25...
46 CFR 185.610 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Watertight doors and watertight hatches. 185.610 Section... (UNDER 100 GROSS TONS) OPERATIONS Markings Required § 185.610 Watertight doors and watertight hatches. Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25...
16 CFR § 1211.13 - Inherent force activated secondary door sensors.
Code of Federal Regulations, 2013 CFR
2013-01-01
... sensors. § 1211.13 Section § 1211.13 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER... Standard § 1211.13 Inherent force activated secondary door sensors. (a) Normal operation test. (1) A force activated door sensor of a door system installed according to the installation instructions shall actuate...
77 FR 58785 - Airworthiness Directives; Airbus Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-24
...-620, B4-605R, and B4-622R airplanes. This proposed AD was prompted by a report that the door frame... operate safely. This proposed AD would require reinforcing of the door frame shells of passenger doors 2... door frame shells, which could result in in-flight decompression of the airplane and consequent injury...
46 CFR 170.270 - Door design, operation, installation, and testing.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Door design, operation, installation, and testing. 170.270 Section 170.270 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBDIVISION AND STABILITY STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS Watertight Bulkhead Doors § 170.270 Door design, operation, installation, and testing. (a...
46 CFR 170.270 - Door design, operation, installation, and testing.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Door design, operation, installation, and testing. 170.270 Section 170.270 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBDIVISION AND STABILITY STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS Watertight Bulkhead Doors § 170.270 Door design, operation, installation, and testing. (a...
46 CFR 170.270 - Door design, operation, installation, and testing.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Door design, operation, installation, and testing. 170.270 Section 170.270 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBDIVISION AND STABILITY STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS Watertight Bulkhead Doors § 170.270 Door design, operation, installation, and testing. (a...
10. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN PANEL DOOR ...
10. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN PANEL DOOR TO LIVING ROOM AT EXTREME PHOTO RIGHT, OPEN DOOR TO BATHROOM AT PHOTO CENTER, AND OPEN PANEL DOOR TO WALK-IN CLOSET AT PHOTO LEFT. VIEW TO NORTHEAST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
24. INTERIOR OF BEDROOM NUMBER FOUR SHOWING OPEN DOOR TO ...
24. INTERIOR OF BEDROOM NUMBER FOUR SHOWING OPEN DOOR TO BATHROOM NUMBER TWO AT PHOTO LEFT, OPEN PANEL DOOR TO WALK-IN CLOSET AT PHOTO LEFT CENTER, AND OPEN DOOR TO LIVING ROOM AT PHOTO RIGHT CENTER. VIEW TO NORTH. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
17. INTERIOR OF BEDROOM NO. 2 SHOWING OPEN DOOR TO ...
17. INTERIOR OF BEDROOM NO. 2 SHOWING OPEN DOOR TO LIVING ROOM AT PHOTO RIGHT, OPEN DOOR TO WALK-IN CLOSET AT PHOTO CENTER RIGHT, AND OPEN DOOR TO BATHROOM AT PHOTO CENTER. VIEW TO WEST. - Bishop Creek Hydroelectric System, Control Station, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
13. SOUTH BEDROOM INTERIOR SHOWING OPEN DOOR TO WALKIN CLOSET ...
13. SOUTH BEDROOM INTERIOR SHOWING OPEN DOOR TO WALKIN CLOSET AT PHOTO CENTER, OPEN DOOR TO LIVING ROOM AT PHOTO RIGHT, AND OPEN DOOR TO BATHROOM AT PHOTO LEFT. VIEW TO NORTH. - Big Creek Hydroelectric System, Big Creek Town, Operator House, Orchard Avenue south of Huntington Lake Road, Big Creek, Fresno County, CA
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 3 2010-10-01 2010-10-01 false Fire doors. 78.47-35 Section 78.47-35 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS OPERATIONS Markings for Fire and Emergency Equipment, Etc. § 78.47-35 Fire doors. (a) All doors in main vertical zone bulkheads or stairway...
Code of Federal Regulations, 2012 CFR
2012-04-01
... certification program for exterior insulated steel door systems. 200.949 Section 200.949 Housing and Urban... program for exterior insulated steel door systems. (a) Applicable standards. (1) All Exterior Insulated Steel Door Systems shall be designed, manufactured, and tested in compliance with the following...
Code of Federal Regulations, 2013 CFR
2013-04-01
... certification program for exterior insulated steel door systems. 200.949 Section 200.949 Housing and Urban... program for exterior insulated steel door systems. (a) Applicable standards. (1) All Exterior Insulated Steel Door Systems shall be designed, manufactured, and tested in compliance with the following...
16 CFR 1211.15 - Field-installed labels.
Code of Federal Regulations, 2010 CFR
2010-01-01
... a child running toward or under a garage door. A red prohibition symbol (slash, oriented from the... automatic garage door resulting in severe injury or death.” (2) Avoidance Statements— (i) “Do not allow children to walk or run under a closing door.” (ii) “Do not allow children to operate door operator...
Motor actuated vacuum door. [for photography from sounding rockets
NASA Technical Reports Server (NTRS)
Hanagud, A. V.
1986-01-01
Doors that allow scientific instruments to record and retrieve the observed data are often required to be designed and installed as a part of sounding rocket hardware. The motor-actuated vacuum door was designed to maintain a medium vacuum of the order of 0.0001 torr or better while closed, and to provide an opening 15 inches long x 8.5 inches wide while open for cameras to image Halley's comet. When the electric motor receives the instruction to open the door through the payload battery, timer, and relay circuit, the first operation is to unlock the door. After unlatching, the torque transmitted by the motor to the main shaft through the links opens the door. A microswitch actuator, which rides on the linear motion conversion mechanism, is adjusted to trip the limit switch at the end of the travel. The process is repeated in the reverse order to close the door. 'O' rings are designed to maintain the seal. Door mechanisms similar to the one described have flown on Aerobee 17.018 and Black Brant 27.047 payloads.
Research on some auxiliary mechanisms used in passenger cars
NASA Astrophysics Data System (ADS)
Antonescu, Daniela; Iozsa, Daniel; Antonescu, Ovidiu; Fratila, Gh.
2017-10-01
The paper presents the results of researches on the topological structure and geometrical analysis of the planar mechanisms with articulated bars, which are used for actuating the doors of cars. The main five types of car doors with rotate movement (folding) are presented, being described both as constructive structure and mode of operation, through suitable kinematic schemes. Some innovative solutions for vehicle door actuating mechanisms aim to use as little space as possible, which is beneficial for car parking. There are three types of car door movements: rotation, sliding and planar rotational-sliding. Most of the cars are equipped with folding doors, where the rotate movement is limited and operates horizontally. Almost all sliding doors are placed on the rear of the car (only for passengers, not for driver). Unlike rotate doors, the sliding doors require a minimum lateral space, which is an advantage, especially in parking places. In the end of the paper, a kinematic analysis of the canopy 4-bar mechanism has been performed, in order to increase the passenger comfort on the access into the vehicle.
The Tehran Eye Study: research design and eye examination protocol
Hashemi, Hassan; Fotouhi, Akbar; Mohammad, Kazem
2003-01-01
Background Visual impairment has a profound impact on society. The majority of visually impaired people live in developing countries, and since most disorders leading to visual impairment are preventable or curable, their control is a priority in these countries. Considering the complicated epidemiology of visual impairment and the wide variety of factors involved, region specific intervention strategies are required for every community. Therefore, providing appropriate data is one of the first steps in these communities, as it is in Iran. The objectives of this study are to describe the prevalence and causes of visual impairment in the population of Tehran city; the prevalence of refractive errors, lens opacity, ocular hypertension, and color blindness in this population, and also the familial aggregation of refractive errors, lens opacity, ocular hypertension, and color blindness within the study sample. Methods Design Through a population-based, cross-sectional study, a total of 5300 Tehran citizens will be selected from 160 clusters using a stratified cluster random sampling strategy. The eligible people will be enumerated through a door-to-door household survey in the selected clusters and will be invited. All participants will be transferred to a clinic for measurements of uncorrected, best corrected and presenting visual acuity; manifest, subjective and cycloplegic refraction; color vision test; Goldmann applanation tonometry; examination of the external eye, anterior segment, media, and fundus; and an interview about demographic characteristics and history of eye diseases, eye trauma, diabetes mellitus, high blood pressure, and ophthalmologic cares. The study design and eye examination protocol are described. Conclusion We expect that findings from the TES will show the status of visual problems and their causes in the community. This study can highlight the people who should be targeted by visual impairment prevention programs. PMID:12859794
The Tehran Eye Study: research design and eye examination protocol.
Hashemi, Hassan; Fotouhi, Akbar; Mohammad, Kazem
2003-07-15
Visual impairment has a profound impact on society. The majority of visually impaired people live in developing countries, and since most disorders leading to visual impairment are preventable or curable, their control is a priority in these countries. Considering the complicated epidemiology of visual impairment and the wide variety of factors involved, region specific intervention strategies are required for every community. Therefore, providing appropriate data is one of the first steps in these communities, as it is in Iran. The objectives of this study are to describe the prevalence and causes of visual impairment in the population of Tehran city; the prevalence of refractive errors, lens opacity, ocular hypertension, and color blindness in this population, and also the familial aggregation of refractive errors, lens opacity, ocular hypertension, and color blindness within the study sample. Through a population-based, cross-sectional study, a total of 5300 Tehran citizens will be selected from 160 clusters using a stratified cluster random sampling strategy. The eligible people will be enumerated through a door-to-door household survey in the selected clusters and will be invited. All participants will be transferred to a clinic for measurements of uncorrected, best corrected and presenting visual acuity; manifest, subjective and cycloplegic refraction; color vision test; Goldmann applanation tonometry; examination of the external eye, anterior segment, media, and fundus; and an interview about demographic characteristics and history of eye diseases, eye trauma, diabetes mellitus, high blood pressure, and ophthalmologic cares. The study design and eye examination protocol are described. We expect that findings from the TES will show the status of visual problems and their causes in the community. This study can highlight the people who should be targeted by visual impairment prevention programs.
Goto, Seiko; Gianfagia, Thomas J; Munafo, John P; Fujii, Eijiro; Shen, Xuting; Sun, Minkai; Shi, Bertram Emil; Liu, Congcong; Hamano, Hiroshi; Herrup, Karl
2017-07-01
This study is to examine how viewing a Japanese garden affects Japanese patients with dementia. In a previous study, authors explored the effect on individuals with Alzheimer's disease of viewing an indoor Japanese garden at a nursing home in the United States and reported that viewing the garden significantly reduced the heart rate, evoked short-term and long-term memories, and improved behavioral symptoms. However, it was unclear whether these effects were caused by the design of Japanese garden or unfamiliarity of the design to Caucasians. We constructed a Japanese garden on the rooftop of a hospital in Japan and assessed with a total of 25 subjects on the following categories: (1) eye movement, (2) heart rate, and (3) behavior under four different conditions: (a) open view of the site before construction of the Japanese garden (the control space), (b) open view of the Japanese garden, (c) view of the Japanese garden through closed door, and (d) view of Japanese garden through closed door with the chrysanthemum scent. Findings/Results: Viewers' eyes scanned larger area while viewing the Japanese garden, and viewing the Japanese garden significantly reduced heart rate and improved behavioral symptoms than the control space. We also found that the effect of viewing the same Japanese garden differed across three conditions: the view through an open door, a closed door, and a closed door with added scent.
Schneeberger, Andres R; Kowalinski, Eva; Fröhlich, Daniela; Schröder, Katrin; von Felten, Stefanie; Zinkler, Martin; Beine, Karl H; Heinz, Andreas; Borgwardt, Stefan; Lang, Undine E; Bux, Donald A; Huber, Christian G
2017-12-01
Aggressive behavior and violence in psychiatric patients have often been quoted to justify more restrictive settings in psychiatric facilities. However, the effects of open vs. locked door policies on aggressive incidents remain unclear. This study had a naturalistic observational design and analyzed the occurrence of aggressive behavior as well as the use of seclusion or restraint in 21 German hospitals. The analysis included data from 1998 to 2012 and contained a total of n = 314,330 cases, either treated in one of 17 hospitals with (n = 68,135) or in one of 4 hospitals without an open door policy (n = 246,195). We also analyzed the data according to participants' stay on open, partially open, or locked wards. To compare hospital and ward types, we used generalized linear mixed-effects models on a propensity score matched subset (n = 126,268) and on the total dataset. The effect of open vs. locked door policy was non-significant in all analyses of aggressive behavior during treatment. Restraint or seclusion during treatment was less likely in hospitals with an open door policy. On open wards, any aggressive behavior and restraint or seclusion were less likely, whereas bodily harm was more likely than on closed wards. Hospitals with open door policies did not differ from hospitals with locked wards regarding different forms of aggression. Other restrictive interventions used to control aggression were significantly reduced in open settings. Open wards seem to have a positive effect on reducing aggression. Future research should focus on mental health care policies targeted at empowering treatment approaches, respecting the patient's autonomy and promoting reductions of institutional coercion. Copyright © 2017 Elsevier Ltd. All rights reserved.
Could Sensory Mechanisms Be a Core Factor That Underlies Freezing of Gait in Parkinson’s Disease?
Ehgoetz Martens, Kaylena A.; Pieruccini-Faria, Frederico; Almeida, Quincy J.
2013-01-01
The main objective of this study was to determine how manipulating the amount of sensory information available about the body and surrounding environment influenced freezing of gait (FOG), while walking through a doorway. It was hypothesized that the more limited the sensory information, the greater the occurrence of freezing of gait. Nineteen patients with Parkinsoǹs disease who experience freezing of gait (PD-FOG) walked through a doorway or into open space in complete darkness. The three doorway conditions included: (i) FRAME (DARK) – walking through the remembered door frame; (ii) FRAME - walking through the door with the door frame illuminated; (iii) FRAME+BODY - walking through the door (both the door and the limbs illuminated). Additionally, two conditions of walking away from the doorway included: (iv) NO FRAME (DARK) - walking into open space; (v) NO FRAME+BODY - walking into open space with the limbs illuminated, to evaluate whether perception (or fear) of the doorway might account for FOG behaviour. Key outcome measures included: the number of freezing of gait episodes recorded, total duration of freezing of gait, and the percentage of time spent frozen. Significantly more freezing of gait episodes occurred when participants walked toward the doorway in complete darkness compared to walking into open space (p<0.05). Similar to previous studies, velocity (p<0.001) and step length (p<0.0001) significantly decreased when walking through the door in complete darkness, compared to all other conditions. Significant increases in step width variability were also identified but only when walking into open space (p<0.005). These results support the notion that sensory deficits may have a profound impact on freezing of gait that need to be carefully considered. PMID:23667499
Better gas tight access doors for power plants
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rutledge, C.K.; Emsbo, J.
1996-12-31
This paper presents useful information concerning access doors for equipment at power plants and similar industries. Such doors are used for: Boilers and Boiler Penthouses Economizers and Air Heaters Gas Ducts and Precipitators Baghouses, Absorbers and Stacks. Easy access into such equipment by personnel enhances the speed and thoroughness with which inspections and maintenance tasks are performed. This paper shows how to select and correctly install new doors or replace older models which may cumbersome to operate or unable to seal properly. Good, gas tight access doors should not be overlooked as a contributor to top performance at power plants.more » Loss of efficiency or interior deterioration due to leakage are obvious targets and should be of prime concern. However, the ease of access may be equally important. Lasting reliability of any type of industrial equipment is usually a function of two things: First, the quality and care in design, manufacture and installation. Second, the ability and dedication to maintain the equipment. If the ability or dedication to maintain the equipment is diminished it will impact on the lasting reliability of even the best designed equipment. Extensive engineering efforts, many pages of specifications and large sums of money are used on new power plants to assure practical, adequate and safe access to all parts of the equipment. Many times this is in stark contrast to the money and efforts used on the access doors, through which personnel has to enter for inspection and maintenance. This paper highlights the basic functions which should be expected from all types of access doors. The special functions which should be expected from all types of access doors. The special functions required by individual door types are also explained. This includes all the door types serving the different applications all the way along the gas passage from the high temperature boiler doors to the corrosion resistant doors for absorbers and stacks.« less
Data-Driven Learning of Total and Local Energies in Elemental Boron
NASA Astrophysics Data System (ADS)
Deringer, Volker L.; Pickard, Chris J.; Csányi, Gábor
2018-04-01
The allotropes of boron continue to challenge structural elucidation and solid-state theory. Here we use machine learning combined with random structure searching (RSS) algorithms to systematically construct an interatomic potential for boron. Starting from ensembles of randomized atomic configurations, we use alternating single-point quantum-mechanical energy and force computations, Gaussian approximation potential (GAP) fitting, and GAP-driven RSS to iteratively generate a representation of the element's potential-energy surface. Beyond the total energies of the very different boron allotropes, our model readily provides atom-resolved, local energies and thus deepened insight into the frustrated β -rhombohedral boron structure. Our results open the door for the efficient and automated generation of GAPs, and other machine-learning-based interatomic potentials, and suggest their usefulness as a tool for materials discovery.
Data-Driven Learning of Total and Local Energies in Elemental Boron.
Deringer, Volker L; Pickard, Chris J; Csányi, Gábor
2018-04-13
The allotropes of boron continue to challenge structural elucidation and solid-state theory. Here we use machine learning combined with random structure searching (RSS) algorithms to systematically construct an interatomic potential for boron. Starting from ensembles of randomized atomic configurations, we use alternating single-point quantum-mechanical energy and force computations, Gaussian approximation potential (GAP) fitting, and GAP-driven RSS to iteratively generate a representation of the element's potential-energy surface. Beyond the total energies of the very different boron allotropes, our model readily provides atom-resolved, local energies and thus deepened insight into the frustrated β-rhombohedral boron structure. Our results open the door for the efficient and automated generation of GAPs, and other machine-learning-based interatomic potentials, and suggest their usefulness as a tool for materials discovery.
Prevalence of retinal diseases and their pattern in Tehran: the Tehran eye study.
Hatef, Elham; Fotouhi, Akbar; Hashemi, Hassan; Mohammad, Kazem; Jalali, Kamran Hodjat
2008-05-01
To determine the prevalence of retinal diseases and their pattern in Tehran through a population-based study. In 2002, through a stratified random cluster sampling, 6497 citizens representing a cross-section of the population of Tehran were selected from 160 clusters. Eligible people were recruited through a door-to-door household survey in selected clusters and transferred to a clinic for an extensive eye examination and interview. The prevalence of retinal diseases was 8.56 per 100 (95% CI, 7.74-9.39). Acquired retinopathies (3.33 per 100) and peripheral retinal lesions (3.29 per 100) were the most common retinal diseases in our population. Cataract (12.47 per 100) was the major ocular comorbidity; high blood pressure (21.14 per 100) and diabetes mellitus (15.99 per 100) were the main systemic comorbidities among 415 patients with retinal diseases. The prevalence of low vision on the basis of best-corrected and presenting visual acuity was 0.63 and 2.87 per 100 in 415 patients with retinal disease. Two patients (0.48 per 100) were blind with corrected and presenting visual acuity. The prevalence of diabetic retinopathy in the studied population was 0.61 per 100 (95% CI, 0.39-0.82) and age-related macular degeneration was detected in 1.95 per 100 (95% CI, 1.55-2.34) of the population. These findings reveal a considerable prevalence of retinal diseases in the population. The prevalence might be underestimated due to the lack of fundus photography. The findings could be considered for case finding and planning treatment programs for specific retinal diseases.
A longitudinal study of youth assets, neighborhood conditions, and youth sexual behaviors.
Oman, Roy F; Vesely, Sara K; Aspy, Cheryl B; Tolma, Eleni L; Gavin, Lorrie; Bensyl, Diana M; Mueller, Trisha; Fluhr, Janene D
2013-06-01
To prospectively determine whether individual, family, and community assets help youth to delay initiation of sexual intercourse (ISI); and for youth who do initiate intercourse, to use birth control and avoid pregnancy. The potential influence of neighborhood conditions was also investigated. The Youth Asset Study was a 4-year longitudinal study involving 1,089 youth (mean age = 14.2 years, standard deviation = 1.6; 53% female; 40% white, 28% Hispanic, 23% African American, 9% other race) and their parents. Participants were living in randomly selected census tracts. We accomplished recruitment via door-to-door canvassing. We interviewed one youth and one parent from each household annually. We assessed 17 youth assets (e.g., responsible choices, family communication) believed to influence behavior at multiple levels via in-person interviews methodology. Trained raters who conducted annual windshield tours assessed neighborhood conditions. Cox proportional hazard or marginal logistic regression modeling indicated that 11 assets (e.g., family communication, school connectedness) were significantly associated with reduced risk for ISI; seven assets (e.g., educational aspirations for the future, responsible choices) were significantly associated with increased use of birth control at last sex; and 10 assets (e.g., family communication, school connectedness) were significantly associated with reduced risk for pregnancy. Total asset score was significantly associated with all three outcomes. Positive neighborhood conditions were significantly associated with increased birth control use, but not with ISI or pregnancy. Programming to strengthen youth assets may be a promising strategy for reducing youth sexual risk behaviors. Copyright © 2013 Society for Adolescent Health and Medicine. All rights reserved.
Gargano, Julia Warner; Wehner, Susan; Reeves, Mathew J
2009-04-01
Previous studies report that women with stroke may experience longer delays in diagnostic workup than men after arriving at the emergency department. We hypothesized that presenting symptom differences could explain these delays. Data were collected on 1922 acute stroke cases who presented to 15 hospitals participating in a statewide stroke registry. We evaluated 2 in-hospital time intervals: emergency department arrival to physician examination ("door-to-doctor") and emergency department arrival to brain imaging ("door-to-image"). We used parametric survival models to estimate time ratios, which represent the ratio of average times comparing women to men, after adjusting for symptom presentation and other confounders. Women were significantly less likely than men to present with any stroke warning sign or suspected stroke (87.5% versus 91.4%) or to report trouble with walking, balance, or dizziness (9.5% versus 13.7%). Difficulty speaking and loss of consciousness were associated with shorter door-to-doctor times. Weakness, facial droop, difficulty speaking, and loss of consciousness were associated with shorter door-to-image times, whereas difficulty with walking/balance was associated with longer door-to-image times. In adjusted analyses, women had 11% longer door-to-doctor intervals (time ratio, 1.11; 95%, CI 1.02 to 1.22) and 15% longer door-to-image intervals (time ratio, 1.15; 95% CI, 1.08 to 1.25) after accounting for presenting symptoms, age, and other confounders. Furthermore, these sex differences remained evident after restricting to patients who arrived within 6 or within 2 hours of symptom onset. Women with acute stroke experienced greater emergency department delays than men, which were not attributable to differences in presenting symptoms, time of arrival, age, or other confounders.
A study on leakage radiation dose at ELV-4 electron accelerator bunker
NASA Astrophysics Data System (ADS)
Chulan, Mohd Rizal Md; Yahaya, Redzuwan; Ghazali, Abu BakarMhd
2014-09-01
Shielding is an important aspect in the safety of an accelerator and the most important aspects of a bunker shielding is the door. The bunker's door should be designed properly to minimize the leakage radiation and shall not exceed the permitted limit of 2.5μSv/hr. In determining the leakage radiation dose that passed through the door and gaps between the door and the wall, 2-dimensional manual calculations are often used. This method is hard to perform because visual 2-dimensional is limited and is also very difficult in the real situation. Therefore estimation values are normally performed. In doing so, the construction cost would be higher because of overestimate or underestimate which require costly modification to the bunker. Therefore in this study, two methods are introduced to overcome the problem such as simulation using MCNPX Version 2.6.0 software and manual calculation using 3-dimensional model from Autodesk Inventor 2010 software. The values from the two methods were eventually compared to the real values from direct measurements using Ludlum Model 3 with Model 44-9 probe survey meter.
10. INTERIOR OF SOUTH SIDE ENCLOSED SCREEN PORCH SHOWING 1/2 ...
10. INTERIOR OF SOUTH SIDE ENCLOSED SCREEN PORCH SHOWING 1/2 SCREEN DOOR TO EXTERIOR AND DOUBLE FRENCH DOORS TO DINING ROOM. HOLE AT BOTTOM LEFT OF 1/2 SCREEN DOOR WAS A CAT DOOR. VIEW TO EAST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
30 CFR 77.303 - Hot gas inlet chamber dropout doors.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Hot gas inlet chamber dropout doors. 77.303... COAL MINES Thermal Dryers § 77.303 Hot gas inlet chamber dropout doors. Thermal dryer systems which employ a hot gas inlet chamber shall be equipped with drop-out doors at the bottom of the inlet chamber...
30 CFR 77.303 - Hot gas inlet chamber dropout doors.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Hot gas inlet chamber dropout doors. 77.303... COAL MINES Thermal Dryers § 77.303 Hot gas inlet chamber dropout doors. Thermal dryer systems which employ a hot gas inlet chamber shall be equipped with drop-out doors at the bottom of the inlet chamber...
30 CFR 77.303 - Hot gas inlet chamber dropout doors.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Hot gas inlet chamber dropout doors. 77.303... COAL MINES Thermal Dryers § 77.303 Hot gas inlet chamber dropout doors. Thermal dryer systems which employ a hot gas inlet chamber shall be equipped with drop-out doors at the bottom of the inlet chamber...
30 CFR 77.303 - Hot gas inlet chamber dropout doors.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Hot gas inlet chamber dropout doors. 77.303... COAL MINES Thermal Dryers § 77.303 Hot gas inlet chamber dropout doors. Thermal dryer systems which employ a hot gas inlet chamber shall be equipped with drop-out doors at the bottom of the inlet chamber...
16 CFR 1211.13 - Inherent force activated secondary door sensors.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Inherent force activated secondary door... § 1211.13 Inherent force activated secondary door sensors. (a) Normal operation test. (1) A force... when the door applies a 15 pound (66.7 N) or less force in the down or closing direction and when the...
75 FR 7370 - Federal Motor Vehicle Safety Standards; Door Locks and Door Retention Components
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-19
... at (202) 366-2990. For legal issues, contact Ms. Sarah Alves, Office of the Chief Counsel, by... have secondary latching positions and to remove the option for a visual door closure warning system... test plates; and, S4, to reinstate an exclusion of doors equipped with wheelchair lift systems. This...
46 CFR 173.057 - Permitted locations for Class I watertight doors.
Code of Federal Regulations, 2013 CFR
2013-10-01
... STABILITY SPECIAL RULES PERTAINING TO VESSEL USE School Ships § 173.057 Permitted locations for Class I watertight doors. (a) Class I doors are permitted in any location on a sailing school vessel which has a mean... 46 Shipping 7 2013-10-01 2013-10-01 false Permitted locations for Class I watertight doors. 173...
46 CFR 173.057 - Permitted locations for Class I watertight doors.
Code of Federal Regulations, 2011 CFR
2011-10-01
... STABILITY SPECIAL RULES PERTAINING TO VESSEL USE School Ships § 173.057 Permitted locations for Class I watertight doors. (a) Class I doors are permitted in any location on a sailing school vessel which has a mean... 46 Shipping 7 2011-10-01 2011-10-01 false Permitted locations for Class I watertight doors. 173...
46 CFR 173.057 - Permitted locations for Class I watertight doors.
Code of Federal Regulations, 2010 CFR
2010-10-01
... STABILITY SPECIAL RULES PERTAINING TO VESSEL USE School Ships § 173.057 Permitted locations for Class I watertight doors. (a) Class I doors are permitted in any location on a sailing school vessel which has a mean... 46 Shipping 7 2010-10-01 2010-10-01 false Permitted locations for Class I watertight doors. 173...
46 CFR 173.057 - Permitted locations for Class I watertight doors.
Code of Federal Regulations, 2014 CFR
2014-10-01
... STABILITY SPECIAL RULES PERTAINING TO VESSEL USE School Ships § 173.057 Permitted locations for Class I watertight doors. (a) Class I doors are permitted in any location on a sailing school vessel which has a mean... 46 Shipping 7 2014-10-01 2014-10-01 false Permitted locations for Class I watertight doors. 173...
46 CFR 173.057 - Permitted locations for Class I watertight doors.
Code of Federal Regulations, 2012 CFR
2012-10-01
... STABILITY SPECIAL RULES PERTAINING TO VESSEL USE School Ships § 173.057 Permitted locations for Class I watertight doors. (a) Class I doors are permitted in any location on a sailing school vessel which has a mean... 46 Shipping 7 2012-10-01 2012-10-01 false Permitted locations for Class I watertight doors. 173...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-21
... caution light CABIN DOOR signaling both MED Improper Closure and MED Inflatable Seal Failure into two separate lights: CABIN DOOR and CABIN DOOR SEAL. 2. Converting the separated CABIN DOOR Caution light into a Warning light by changing its color to red. Note: Aircraft Flight Manuals (AFM'S) refer to these...
Door Locking Options in Schools
ERIC Educational Resources Information Center
National Clearinghouse for Educational Facilities, 2009
2009-01-01
Doors serve a variety of needs and purposes in schools: (1) Exterior doors provide building security and protection from the elements; and (2) Interior doors control the movement of people among school spaces, help control noise and air flow, and act as flame and smoke barriers during a fire. In a lockdown, they serve as safety barriers. From a…
Code of Federal Regulations, 2010 CFR
2010-10-01
... boundary in which the doors are fitted; (5) Door frames must be of rigid construction and provide at least... inches) square. A self-closing hinged or pivoted steel or equivalent material cover must be fitted in the...) A door in a bulkhead required to be A-60, A-30, or A-15 Class must be of hollow steel or equivalent...
Code of Federal Regulations, 2011 CFR
2011-10-01
... boundary in which the doors are fitted; (5) Door frames must be of rigid construction and provide at least... inches) square. A self-closing hinged or pivoted steel or equivalent material cover must be fitted in the...) A door in a bulkhead required to be A-60, A-30, or A-15 Class must be of hollow steel or equivalent...
Positional accuracy and geographic bias of four methods of geocoding in epidemiologic research.
Schootman, Mario; Sterling, David A; Struthers, James; Yan, Yan; Laboube, Ted; Emo, Brett; Higgs, Gary
2007-06-01
We examined the geographic bias of four methods of geocoding addresses using ArcGIS, commercial firm, SAS/GIS, and aerial photography. We compared "point-in-polygon" (ArcGIS, commercial firm, and aerial photography) and the "look-up table" method (SAS/GIS) to allocate addresses to census geography, particularly as it relates to census-based poverty rates. We randomly selected 299 addresses of children treated for asthma at an urban emergency department (1999-2001). The coordinates of the building address side door were obtained by constant offset based on ArcGIS and a commercial firm and true ground location based on aerial photography. Coordinates were available for 261 addresses across all methods. For 24% to 30% of geocoded road/door coordinates the positional error was 51 meters or greater, which was similar across geocoding methods. The mean bearing was -26.8 degrees for the vector of coordinates based on aerial photography and ArcGIS and 8.5 degrees for the vector based on aerial photography and the commercial firm (p < 0.0001). ArcGIS and the commercial firm performed very well relative to SAS/GIS in terms of allocation to census geography. For 20%, the door location based on aerial photography was assigned to a different block group compared to SAS/GIS. The block group poverty rate varied at least two standard deviations for 6% to 7% of addresses. We found important differences in distance and bearing between geocoding relative to aerial photography. Allocation of locations based on aerial photography to census-based geographic areas could lead to substantial errors.
Apparatus for transporting hazardous materials
Osterman, Robert A.; Cox, Robert
1992-01-01
An apparatus and method are provided for selectively receiving, transporting, and releasing one or more radioactive or other hazardous samples for analysis on a differential thermal analysis (DTA) apparatus. The apparatus includes a portable sample transporting apparatus for storing and transporting the samples and includes a support assembly for supporting the transporting apparatus when a sample is transferred to the DTA apparatus. The transporting apparatus includes a storage member which includes a plurality of storage chambers arrayed circumferentially with respect to a central axis. An adjustable top door is located on the top side of the storage member, and the top door includes a channel capable of being selectively placed in registration with the respective storage chambers thereby permitting the samples to selectively enter the respective storage chambers. The top door, when closed, isolates the respective samples within the storage chambers. A plurality of spring-biased bottom doors are located on the bottom sides of the respective storage chambers. The bottom doors isolate the samples in the respective storage chambers when the bottom doors are in the closed position. The bottom doors permit the samples to leave the respective storage chambers from the bottom side when the respective bottom doors are in respective open positions. The bottom doors permit the samples to be loaded into the respective storage chambers after the analysis for storage and transport to a permanent storage location.
Comparing energy use and environmental emissions of reinforced wood doors and steel doors
Lynn Knight; Melissa Huff; Janet I. Stockhausen; Robert J. Ross
2005-01-01
The USDA Forest Service Forest Products Laboratory has patented a technology that incorporates fiberglass-reinforced wood into the structure of wood doors and other wood building products. The process of reinforcing wood doors with epoxy and fiberglass increases the strength and durability of the product. Also, it allows the use of low-value, small-diameter wood which...
Entry door with sidelights, southwest looking northeast. Reverse view of ...
Entry door with sidelights, southwest looking northeast. Reverse view of HABS ME-229-6, more clarity to the newel post and balusters. The curve of the second floor landing is just visible at the top of the image. Note the six-panel entry door is taller than the interior doors. - Samuel P. Grindle House, 13 School Street, Castine, Hancock County, ME
75 FR 19458 - Petition for Exemption From the Vehicle Theft Prevention Standard; Nissan
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-14
... vehicle itself from being stolen when the back door and all of the side doors are closed and locked. If... occurs when the ignition is turned to the ``OFF'' position and all the doors are closed and locked through the use of the key or the remote control mechanism. Deactivation occurs when all the doors are...
76 FR 36615 - Petition for Exemption From the Vehicle Theft Prevention Standard; Nissan
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-22
... from being stolen when the back door and all of the side doors are closed and locked. If any of the... the ``OFF'' position and all the doors are closed and locked through the use of the key or the remote control mechanism. Deactivation occurs when all the doors are unlocked with the key or remote [[Page 36616...
77 FR 15843 - Petition for Exemption From the Vehicle Theft Prevention Standard; Nissan
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-16
... vehicle and the vehicle itself from being stolen when the back door and all of the side doors are closed... automatically when the ignition key is turned to the ``OFF'' position and all the doors are closed and locked through the use of the key or the remote control mechanism. Deactivation occurs when all the doors are...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-12
... frames, upper deck floor beams, electronic bay access door cutout, nose wheel well, and main entry doors... intervals for certain airplanes. This AD results from fatigue tests and analysis that identified additional... frames, upper deck floor beams, electronic bay access door cutout, nose wheel well, and main entry doors...
An unexpected knock on Corrigan's secret door.
Woywodt, Alexander
2010-10-01
Corrigan's secret door describes a metaphorical escape route for busy physicians. The term was derived from the successful and exceptionally busy professional life of Irish physician Dominic John Corrigan (1802-80). It is claimed that Corrigan's outpatient clinic was so busy that he required a secret door in his consulting rooms to escape from the ever-growing queue of eager patients. The origins of this charming story are unknown, and the door may have never existed. However, at present, Corrigan's secret door is often quoted when busy physicians have their own little ways in surviving a stressful professional life. Generations of British-trained doctors have grown up with Corrigan's secret door, as it was featured in the introduction of the Oxford Handbook of Clinical Medicine. Accordingly, trainees as well as more senior doctors are often reminded that having a 'secret door' is vital in surviving in the medical profession. My own escape is through classical music and the violoncello, in particular. As the name implies, my own secret door is normally invisible to colleagues and patients. This little article is about a patient who found me out, and a reflection on the role of classical music and the cello in my professional life.
WAC: Closing Doors or Opening Doors for Second Language Writers?
ERIC Educational Resources Information Center
Cox, Michelle
2011-01-01
Written by a WAC program director and second language writing studies scholar, this article raises questions about how second language writers are faring in WAC programs and the extent to which the fields of second language writing and WAC are informed by each other's scholarship. In this article, Cox draws from her review of 26 journal articles…
"Can't Afford To Lose a Bad Job": Latino Workers in Dane County.
ERIC Educational Resources Information Center
Wisconsin Univ., Madison. Center on Wisconsin Strategy.
A study explored the quality of life of Latinos living in Dane County, Wisconsin. Data collection included door-to-door surveys, in-depth interviews, and analysis of government reports. Findings indicated Latinos often work in bad jobs, characterized by poverty-level wages, rare and inconsistent overtime pay, erratic and inflexible schedules, few…
The Pioneer Student Textbook. Mohican School in the Out-of-Doors.
ERIC Educational Resources Information Center
Mohican School in the Out-of-Doors, Perrysville, OH.
Designed for pre-camp and in-camp studies, this text presents materials relative to the Mohican School in the Out-of-Doors (Perrysville, Ohio). The following areas are covered: (1) the daily camp schedule (includes sections on community life, utilization of the senses, and the art of observation); (2) an historical/geographical review of the…
Holiday Door Decorating Contest Brings Cheer | Poster
By Carolynne Keenan, Contributing Writer Other than the time of year, what do the following have in common: the leg lamp from the movie “A Christmas Story,” a compilation of silly holiday jokes, a gingerbread house, and Santa on a motorcycle? All four were among the individual door winners for the Holiday Door Decorating Contest, held at NCI at Frederick in December. Employees dressed up their office doors, hallways, and even stairwells to participate. Entries for the contest included individual office doors as well as groups. Some employees even “decked the halls” of whole office buildings to participate.
Fraud in a population-based study of headache: prevention, detection and correction
2014-01-01
Background In medicine, research misconduct is historically associated with laboratory or pharmaceutical research, but the vulnerability of epidemiological surveys should be recognized. As these surveys underpin health policy and allocation of limited resources, misreporting can have far-reaching implications. We report how fraud in a nationwide headache survey occurred and how it was discovered and rectified before it could cause harm. Methods The context was a door-to-door survey to estimate the prevalence and burden of headache disorders in Pakistan. Data were collected from all four provinces of Pakistan by non-medical interviewers and collated centrally. Measures to ensure data integrity were preventative, detective and corrective. We carefully selected and trained the interviewers, set rules of conduct and gave specific warnings regarding the consequences of falsification. We employed two-fold fraud detection methods: comparative data analysis, and face-to-face re-contact with randomly selected participants. When fabrication was detected, data shown to be unreliable were replaced by repeating the survey in new samples according to the original protocol. Results Comparative analysis of datasets from the regions revealed unfeasible prevalences and gender ratios in one (Multan). Data fabrication was suspected. During a surprise-visit to Multan, of a random sample of addresses selected for verification, all but one had been falsely reported. The data (from 840 cases) were discarded, and the survey repeated with new interviewers. The new sample of 800 cases was demographically and diagnostically consistent with other regions. Conclusion Fraud in community-based surveys is seldom reported, but no less likely to occur than in other fields of medical research. Measures should be put in place to prevent, detect and, where necessary, correct it. In this instance, had the data from Multan been pooled with those from other regions before analysis, a damaging fraud might have escaped notice. PMID:24916996
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-17
... comments concerning the Cooling-Off Rule must be received no later than March 4, 2013. ADDRESSES..., declares it an unfair and deceptive act or practice for a seller engaged in a door-to-door sale \\4\\ of...- Substantive Amendments to the Rule, 60 FR 54180 (Oct. 20, 1995). \\4\\ Door-to-door sales includes sales, leases...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shenvi, Neil; Yang, Yang; Yang, Weitao
In recent years, interest in the random-phase approximation (RPA) has grown rapidly. At the same time, tensor hypercontraction has emerged as an intriguing method to reduce the computational cost of electronic structure algorithms. In this paper, we combine the particle-particle random phase approximation with tensor hypercontraction to produce the tensor-hypercontracted particle-particle RPA (THC-ppRPA) algorithm. Unlike previous implementations of ppRPA which scale as O(r{sup 6}), the THC-ppRPA algorithm scales asymptotically as only O(r{sup 4}), albeit with a much larger prefactor than the traditional algorithm. We apply THC-ppRPA to several model systems and show that it yields the same results as traditionalmore » ppRPA to within mH accuracy. Our method opens the door to the development of post-Kohn Sham functionals based on ppRPA without the excessive asymptotic cost of traditional ppRPA implementations.« less
NASA Astrophysics Data System (ADS)
Shenvi, Neil; van Aggelen, Helen; Yang, Yang; Yang, Weitao
2014-07-01
In recent years, interest in the random-phase approximation (RPA) has grown rapidly. At the same time, tensor hypercontraction has emerged as an intriguing method to reduce the computational cost of electronic structure algorithms. In this paper, we combine the particle-particle random phase approximation with tensor hypercontraction to produce the tensor-hypercontracted particle-particle RPA (THC-ppRPA) algorithm. Unlike previous implementations of ppRPA which scale as O(r6), the THC-ppRPA algorithm scales asymptotically as only O(r4), albeit with a much larger prefactor than the traditional algorithm. We apply THC-ppRPA to several model systems and show that it yields the same results as traditional ppRPA to within mH accuracy. Our method opens the door to the development of post-Kohn Sham functionals based on ppRPA without the excessive asymptotic cost of traditional ppRPA implementations.
Jabeen, Nazish; Malik, Sajid
2015-01-01
Objective: Traumatic limb amputations (TLA) are structural defects that cause mild-to-severe disabilities and have significant impact on the quality of life of subjects. A recent epidemiological study in Bhimber District, AJK, Pakistan, revealed that TLA had a very high incidence among the young/adult females. The present study aimed at determining the prevalence, pattern, causes and risk factors associated with TLA in that female sample. Methods: In a prospective door-to-door survey, 1731 females were randomly enrolled, and clinico-etiological investigations on 19 subjects with TLA were carried out in a follow-up study. Affected subjects were physically examined and phenotypic detail and restriction to normal function were documented. Results: There were 19 subjects with TLA, hence the prevalence was estimated to be 10.98/1,000 (0.011%; CI=0.0061-0.0159). TLA mostly involved the upper limbs and right hand. Transphalangeal amputations were most frequent, followed by involvements of middle/upper arm and leg segments. These analyses further revealed that agriculture tools were the leading cause of trauma. TLA were witnessed to be higher in subjects originating from Samahni tehsil (OR:2.71), rural areas (OR:3.33), those who were illiterate (OR:2.65), married, spoke Pahari language (OR:1.73), those who fall in higher age category (OR:16.74), and had certain professions. Conclusion: Limb amputations had heavy bearings on the lives of subjects. Curiously, majority of these traumas could be avoided by adopting certain safety measures. Prevalence and risk estimate of TLA across various socio-demographic variables of Bhimber population would be useful in guiding further studies and the public health policy to mitigate the impact of these anomalies. PMID:25878614
Jabeen, Nazish; Malik, Sajid
2015-01-01
Traumatic limb amputations (TLA) are structural defects that cause mild-to-severe disabilities and have significant impact on the quality of life of subjects. A recent epidemiological study in Bhimber District, AJK, Pakistan, revealed that TLA had a very high incidence among the young/adult females. The present study aimed at determining the prevalence, pattern, causes and risk factors associated with TLA in that female sample. In a prospective door-to-door survey, 1731 females were randomly enrolled, and clinico-etiological investigations on 19 subjects with TLA were carried out in a follow-up study. Affected subjects were physically examined and phenotypic detail and restriction to normal function were documented. There were 19 subjects with TLA, hence the prevalence was estimated to be 10.98/1,000 (0.011%; CI=0.0061-0.0159). TLA mostly involved the upper limbs and right hand. Transphalangeal amputations were most frequent, followed by involvements of middle/upper arm and leg segments. These analyses further revealed that agriculture tools were the leading cause of trauma. TLA were witnessed to be higher in subjects originating from Samahni tehsil (OR:2.71), rural areas (OR:3.33), those who were illiterate (OR:2.65), married, spoke Pahari language (OR:1.73), those who fall in higher age category (OR:16.74), and had certain professions. Limb amputations had heavy bearings on the lives of subjects. Curiously, majority of these traumas could be avoided by adopting certain safety measures. Prevalence and risk estimate of TLA across various socio-demographic variables of Bhimber population would be useful in guiding further studies and the public health policy to mitigate the impact of these anomalies.
Improving Emergency Department Door to Doctor Time and Process Reliability
El Sayed, Mazen J.; El-Eid, Ghada R.; Saliba, Miriam; Jabbour, Rima; Hitti, Eveline A.
2015-01-01
Abstract The aim of this study is to determine the effectiveness of using lean management methods on improving emergency department door to doctor times at a tertiary care hospital. We performed a before and after study at an academic urban emergency department with 49,000 annual visits after implementing a series of lean driven interventions over a 20 month period. The primary outcome was mean door to doctor time and the secondary outcome was length of stay of both admitted and discharged patients. A convenience sample from the preintervention phase (February 2012) was compared to another from the postintervention phase (mid-October to mid-November 2013). Individual control charts were used to assess process stability. Postintervention there was a statistically significant decrease in the mean door to doctor time measure (40.0 minutes ± 53.44 vs 25.3 minutes ± 15.93 P < 0.001). The postintervention process was more statistically in control with a drop in the upper control limits from 148.8 to 72.9 minutes. Length of stay of both admitted and discharged patients dropped from 2.6 to 2.0 hours and 9.0 to 5.5 hours, respectively. All other variables including emergency department visit daily volumes, hospital occupancy, and left without being seen rates were comparable. Using lean change management techniques can be effective in reducing door to doctor time in the Emergency Department and improving process reliability. PMID:26496278
Wang, Q; Yang, Y; Fei, Q; Li, D; Li, J J; Meng, H; Su, N; Fan, Z H; Wang, B Q
2017-06-06
Objective: To build a three-dimensional finite element models of a modified posterior cervical single open-door laminoplasty with short-segmental lateral mass screws fusion. Methods: The C(2)-C(7) segmental data were obtained from computed tomography (CT) scans of a male patient with cervical spondylotic myelopathy and spinal stenosis.Three-dimensional finite element models of a modified cervical single open-door laminoplasty (before and after surgery) were constructed by the combination of software package MIMICS, Geomagic and ABAQUS.The models were composed of bony vertebrae, articulating facets, intervertebral disc and associated ligaments.The loads of moments 1.5Nm at different directions (flexion, extension, lateral bending and axial rotation)were applied at preoperative model to calculate intersegmental ranges of motion.The results were compared with the previous studies to verify the validation of the models. Results: Three-dimensional finite element models of the modified cervical single open- door laminoplasty had 102258 elements (preoperative model) and 161 892 elements (postoperative model) respectively, including C(2-7) six bony vertebraes, C(2-3)-C(6-7) five intervertebral disc, main ligaments and lateral mass screws.The intersegmental responses at the preoperative model under the loads of moments 1.5 Nm at different directions were similar to the previous published data. Conclusion: Three-dimensional finite element models of the modified cervical single open- door laminoplasty were successfully established and had a good biological fidelity, which can be used for further study.
14 CFR 23.813 - Emergency exit access.
Code of Federal Regulations, 2010 CFR
2010-01-01
... the door is subjected to the inertia loads resulting from the ultimate static load factors prescribed... it by the door when the door is subjected to the inertia loads resulting from the ultimate static...
14 CFR 23.813 - Emergency exit access.
Code of Federal Regulations, 2013 CFR
2013-01-01
... the door is subjected to the inertia loads resulting from the ultimate static load factors prescribed... it by the door when the door is subjected to the inertia loads resulting from the ultimate static...
14 CFR 23.813 - Emergency exit access.
Code of Federal Regulations, 2014 CFR
2014-01-01
... the door is subjected to the inertia loads resulting from the ultimate static load factors prescribed... it by the door when the door is subjected to the inertia loads resulting from the ultimate static...
14 CFR 23.813 - Emergency exit access.
Code of Federal Regulations, 2012 CFR
2012-01-01
... the door is subjected to the inertia loads resulting from the ultimate static load factors prescribed... it by the door when the door is subjected to the inertia loads resulting from the ultimate static...
14 CFR 23.813 - Emergency exit access.
Code of Federal Regulations, 2011 CFR
2011-01-01
... the door is subjected to the inertia loads resulting from the ultimate static load factors prescribed... it by the door when the door is subjected to the inertia loads resulting from the ultimate static...
L'Engle, Kelly; Sefa, Eunice; Adimazoya, Edward Akolgo; Yartey, Emmanuel; Lenzi, Rachel; Tarpo, Cindy; Heward-Mills, Nii Lante; Lew, Katherine; Ampeh, Yvonne
2018-01-01
Generating a nationally representative sample in low and middle income countries typically requires resource-intensive household level sampling with door-to-door data collection. High mobile phone penetration rates in developing countries provide new opportunities for alternative sampling and data collection methods, but there is limited information about response rates and sample biases in coverage and nonresponse using these methods. We utilized data from an interactive voice response, random-digit dial, national mobile phone survey in Ghana to calculate standardized response rates and assess representativeness of the obtained sample. The survey methodology was piloted in two rounds of data collection. The final survey included 18 demographic, media exposure, and health behavior questions. Call outcomes and response rates were calculated according to the American Association of Public Opinion Research guidelines. Sample characteristics, productivity, and costs per interview were calculated. Representativeness was assessed by comparing data to the Ghana Demographic and Health Survey and the National Population and Housing Census. The survey was fielded during a 27-day period in February-March 2017. There were 9,469 completed interviews and 3,547 partial interviews. Response, cooperation, refusal, and contact rates were 31%, 81%, 7%, and 39% respectively. Twenty-three calls were dialed to produce an eligible contact: nonresponse was substantial due to the automated calling system and dialing of many unassigned or non-working numbers. Younger, urban, better educated, and male respondents were overrepresented in the sample. The innovative mobile phone data collection methodology yielded a large sample in a relatively short period. Response rates were comparable to other surveys, although substantial coverage bias resulted from fewer women, rural, and older residents completing the mobile phone survey in comparison to household surveys. Random digit dialing of mobile phones offers promise for future data collection in Ghana and may be suitable for other developing countries.
Sefa, Eunice; Adimazoya, Edward Akolgo; Yartey, Emmanuel; Lenzi, Rachel; Tarpo, Cindy; Heward-Mills, Nii Lante; Lew, Katherine; Ampeh, Yvonne
2018-01-01
Introduction Generating a nationally representative sample in low and middle income countries typically requires resource-intensive household level sampling with door-to-door data collection. High mobile phone penetration rates in developing countries provide new opportunities for alternative sampling and data collection methods, but there is limited information about response rates and sample biases in coverage and nonresponse using these methods. We utilized data from an interactive voice response, random-digit dial, national mobile phone survey in Ghana to calculate standardized response rates and assess representativeness of the obtained sample. Materials and methods The survey methodology was piloted in two rounds of data collection. The final survey included 18 demographic, media exposure, and health behavior questions. Call outcomes and response rates were calculated according to the American Association of Public Opinion Research guidelines. Sample characteristics, productivity, and costs per interview were calculated. Representativeness was assessed by comparing data to the Ghana Demographic and Health Survey and the National Population and Housing Census. Results The survey was fielded during a 27-day period in February-March 2017. There were 9,469 completed interviews and 3,547 partial interviews. Response, cooperation, refusal, and contact rates were 31%, 81%, 7%, and 39% respectively. Twenty-three calls were dialed to produce an eligible contact: nonresponse was substantial due to the automated calling system and dialing of many unassigned or non-working numbers. Younger, urban, better educated, and male respondents were overrepresented in the sample. Conclusions The innovative mobile phone data collection methodology yielded a large sample in a relatively short period. Response rates were comparable to other surveys, although substantial coverage bias resulted from fewer women, rural, and older residents completing the mobile phone survey in comparison to household surveys. Random digit dialing of mobile phones offers promise for future data collection in Ghana and may be suitable for other developing countries. PMID:29351349
Haglund, K; von Knorring, L; von Essen, L
2006-04-01
To describe nurses' and mental health nurse assistants' perceptions of advantages and disadvantages about working on a psychiatric ward with a locked entrance door. Psychiatric staff sometimes needs to protect patients from harming themselves or others. To keep the entrance door locked may help staff to achieve this goal. How locked entrance doors at psychiatric wards are experienced by staff, working on these wards, has been investigated to a very limited extent. The study was explorative and descriptive. Audio taped, semi-structured interviews with open-ended questions about advantages and disadvantages about working on a psychiatric ward with a locked entrance door, were conducted with 20 nurses and 20 mental health nurse assistants. Data were analyzed with content analysis. A content analysis revealed eight categories of advantages and 18 categories of disadvantages. Most advantages mentioned by nurses and mental health nurse assistants were categorized as providing staff with control over patients, providing patients with a secure and efficient care and protecting patients and staff against 'the outside'. Most disadvantages mentioned by nurses were categorized as causing extra work for staff, making patients feel confined, making patients feel dependent and creating a non-caring environment. Most disadvantages mentioned by mental health nurse assistants were categorized as causing extra work for staff, making patients feel confined, causing emotional problems for patients, making staff's power obvious and forcing patients to adapt to other patients' needs. Nurses and mental health nurse assistants mentioned more disadvantages than advantages and nurses mentioned more disadvantages than mental health nurse assistants. Nurses and mental health nurse assistants perceive a number of advantages and disadvantages for themselves, patients and significant others with a locked door at a psychiatric ward. Most of these concern patients' experiences. It is important for staff working within psychiatric care to reflect upon the fact that a locked entrance door is connected with a range of negative as well as positive perceptions and to minimize patient and own concerns connected to the locked door.
INTERIOR DETAIL, NORTH GARRET DOOR. THE WIRES VISIBLE ABOVE THE ...
INTERIOR DETAIL, NORTH GARRET DOOR. THE WIRES VISIBLE ABOVE THE DOOR ARE REMNANTS OF AN EARLY ELECTRICAL SYSTEM INSTALLED BY THE CEMETERY COMPANY - The Woodlands, 4000 Woodlands Avenue, Philadelphia, Philadelphia County, PA
24 CFR 3280.113 - Glass and glazed openings.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Glass and glazed openings. (a) Windows and sliding glass doors. All windows and sliding glass doors shall meet the requirements of § 3280.403 the “Standard for Windows and Sliding Glass Doors Used in...
Detail view from the east of the west door in ...
Detail view from the east of the west door in the Grand Banqueting Hall. Note plaster turkey ornament in the door pediment. - Masonic Temple, 1 North Broad Street, Philadelphia, Philadelphia County, PA
USDA-ARS?s Scientific Manuscript database
Retail display of packaged fresh-cut leafy greens is a critical stage of cold chain management and is prone to temperature abuse when produce is displayed in open cases, due to infiltration of ambient air into the case. Previous studies demonstrated that retrofitting open display cases with doors is...
The evaluation of the neutron dose equivalent in the two-bend maze.
Tóth, Á Á; Petrović, B; Jovančević, N; Krmar, M; Rutonjski, L; Čudić, O
2017-04-01
The purpose of this study was to explore the effect of the second bend of the maze, on the neutron dose equivalent, in the 15MV linear accelerator vault, with two bend maze. These two bends of the maze were covered by 32 points where the neutron dose equivalent was measured. There is one available method for estimation of the neutron dose equivalent at the entrance door of the two bend maze which was tested using the results of the measurements. The results of this study show that the neutron equivalent dose at the door of the two bend maze was reduced almost three orders of magnitude. The measured TVD in the first bend (closer to the inner maze entrance) is about 5m. The measured TVD result is close to the TVD values usually used in the proposed models for estimation of neutron dose equivalent at the entrance door of the single bend maze. The results also determined that the TVD in the second bend (next to the maze entrance door) is significantly lower than the TVD values found in the first maze bend. Copyright © 2017 Associazione Italiana di Fisica Medica. Published by Elsevier Ltd. All rights reserved.
Saccharomyces boulardii in childhood.
Vandenplas, Yvan; Brunser, Oscar; Szajewska, Hania
2009-03-01
Probiotics are live microorganisms which confer a health benefit on the host. Saccharomyces boulardii, a yeast, has been found to be an effective probiotic in double-blind placebo-controlled randomized clinical studies. We reviewed the established mechanisms of actions and clinical efficacy in children of S. boulardii. The mechanisms of action of S. boulardii depend mainly on the inhibition of some bacterial toxins, anti-inflammatory effects, and on stimulating effects on the intestinal mucosa such as trophic effects on the brush border enzymes and immunostimulatory effects. At present, in pediatric populations, there is evidence that S. boulardii is beneficial for the treatment of acute gastroenteritis and the prevention of antibiotic-associated diarrhea. More data are needed in other indications such as traveller's diarrhea, Helicobacter pylori eradication, and inflammatory bowel disease. S. boulardii is a yeast strain that has been extensively studied in vitro and in vivo. Recent data have opened the door for new therapeutic indications.
Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children
Pi, Lian-Hong; Chen, Lin; Liu, Qin; Ke, Ning; Fang, Jing; Zhang, Shu; Xiao, Jun; Ye, Wei-Jiang; Xiong, Yan; Shi, Hui; Yin, Zheng-Qin
2010-01-01
Objective: This study investigated the distribution pattern of refractive status and prevalence of refractive errors in school-age children in Western China to determine the possible environmental factors. Methods: A random sampling strategy in geographically defined clusters was used to identify children aged 6-15 years in Yongchuan, a socio-economically representative area in Western China. We carried out a door-to-door survey and actual eye examinations, including visual acuity measurements, stereopsis examination, anterior segment and eyeball movements, fundus examinations, and cycloplegic retinoscopy with 1% cyclopentolate. Results: A total of 3469 children living in 2552 households were selected, and 3070 were examined. The distributions of refractive status were positively-skewed for 6-8-year-olds, and negatively-skewed for 9-12 and 13-15-year-olds. The prevalence of hyperopia (≥+2.00 D spherical equivalent [SE]), myopia (≤-0.50 D SE), and astigmatism (≥1.00 diopter of cylinder [DC]) were 3.26%, 13.75%, and 3.75%, respectively. As children's ages increased, the prevalence rate of hyperopia decreased (P<0.001) and that of myopia increased significantly (P<0.001). Children in academically challenging schools had a higher risk of myopia (P<0.001) and astigmatism (≥1.00DC, P =0.04) than those in regular schools. Conclusion: The distribution of refractive status changes gradually from positively-skewed to negatively-skewed distributions as age increases, with 9-year-old being the critical age for the changes. Environmental factors and study intensity influence the occurrence and development of myopia. PMID:20975844
23. POWELLTYPE CAR THROUGH GRIP REMOVAL DOOR: View looking through ...
23. POWELL-TYPE CAR THROUGH GRIP REMOVAL DOOR: View looking through grip removal door into interior of a Powell-type cable car. - San Francisco Cable Railway, Washington & Mason Streets, San Francisco, San Francisco County, CA
VIEW THROUGH AN ORIGINAL DOOR OF AIRLOCK TO A MODERN ...
VIEW THROUGH AN ORIGINAL DOOR OF AIRLOCK TO A MODERN REPLACEMENT DOOR ON OPPOSITE SIDE. - U.S. Naval Base, Pearl Harbor, Bombproof Communication Center, Hornet Avenue at Liscome Bay Street, Pearl City, Honolulu County, HI
12. CAPSTANS OF FRONT DECK. MIDDLE DOOR IS OPEN. ALL ...
12. CAPSTANS OF FRONT DECK. MIDDLE DOOR IS OPEN. ALL DOORS COULD OPEN, TO GIVE OPERATOR AN UNIMPEDED VIEW. - Dredge CINCINNATI, Docked on Ohio River at foot of Lighthill Street, Pittsburgh, Allegheny County, PA
Detail view of the west elevation entrance door, showing the ...
Detail view of the west elevation entrance door, showing the door knocker & house numbers (Duplicate view of HABS DC-832-3) - Clements-de Sibour House, 1539 Twenty-ninth Street, Northwest, Washington, District of Columbia, DC
29. BEDROOM #3 INTERIOR SHOWING DOUBLE FRENCH DOORS TO SCREENED ...
29. BEDROOM #3 INTERIOR SHOWING DOUBLE FRENCH DOORS TO SCREENED PORCH AND FIVE-PANELED DOOR TO HALL. VIEW TO WEST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
2. EXTERIOR FRONT (SOUTHEAST) SIDE OF BUILDING 117 SHOWING MAIN ...
2. EXTERIOR FRONT (SOUTHEAST) SIDE OF BUILDING 117 SHOWING MAIN RESIDENTIAL STREET IN LOWER FOREGROUND, CEMENT-LAID ROCK RETAINING WALL IN FRONT OF HOUSE, AND CONCRETE STEPS AND WALKWAY TO FRONT PORCH AND DOOR. NOTE SLIDING GLASS DOOR REPLACEMENT FOR ORIGINAL DOOR WHICH HAS SUBSEQUENTLY BEEN REMODELED BACK TO A SINGLE ENTRY DOOR. VIEW TO NORTHWEST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
27. View of entry door to vestibule to MWOC entry ...
27. View of entry door to vestibule to MWOC entry door in transmitter building no. 102 (note coded key pad to left and intercom phone on left) and door to the central systems monitor room (CSMR) to right (out of sight). - Clear Air Force Station, Ballistic Missile Early Warning System Site II, One mile west of mile marker 293.5 on Parks Highway, 5 miles southwest of Anderson, Anderson, Denali Borough, AK
17. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN DOOR TO ...
17. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN DOOR TO BATHROOM NUMBER ONE AT EXTREME PHOTO LEFT, OPEN PANEL DOOR TO THE WALK-IN CLOSET AT PHOTO CENTER LEFT, OPEN PANEL DOOR TO HALL AT PHOTO CENTER RIGHT, AND A 6-LIGHT OVER 1-LIGHT SASH WINDOW ON THE WEST WALL AT PHOTO RIGHT. VIEW TO SOUTH. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
Investigations of Shuttle Main Landing Gear Door Environmental Seals
NASA Technical Reports Server (NTRS)
Finkbeiner, Joshua; Dunlap, Pat; Steinetz, Bruce; DeMango, Jeff; Newswander, Daniel
2005-01-01
The environmental seals for the main landing gear doors of the Shuttle Orbiters were raised by the Columbia Accident Investigation Board as a potential safety concern. Inspections of seals installed on the Shuttle Discovery revealed that they were permanently deformed and no longer met certified seal compression requirements. Replacement of the seals led to the inability to fully close the main landing gear doors. Johnson Space Center requested that Glenn Research Center conduct tests on the main landing gear door environmental seals to assist in installing the seals in a manner to allow the main landing gear doors to fully close. Further testing was conducted to fill out the seal performance database. Results from the testing indicated that the method of bonding the seals was important in reducing seal loads on the main landing gear doors. Also, the replacement seals installed in Shuttle Discovery were found to have leakage performance sufficient to meet the certification requirements.
Detecting Signage and Doors for Blind Navigation and Wayfinding
Wang, Shuihua; Yang, Xiaodong; Tian, Yingli
2013-01-01
Signage plays a very important role to find destinations in applications of navigation and wayfinding. In this paper, we propose a novel framework to detect doors and signage to help blind people accessing unfamiliar indoor environments. In order to eliminate the interference information and improve the accuracy of signage detection, we first extract the attended areas by using a saliency map. Then the signage is detected in the attended areas by using a bipartite graph matching. The proposed method can handle multiple signage detection. Furthermore, in order to provide more information for blind users to access the area associated with the detected signage, we develop a robust method to detect doors based on a geometric door frame model which is independent to door appearances. Experimental results on our collected datasets of indoor signage and doors demonstrate the effectiveness and efficiency of our proposed method. PMID:23914345
Detecting Signage and Doors for Blind Navigation and Wayfinding.
Wang, Shuihua; Yang, Xiaodong; Tian, Yingli
2013-07-01
Signage plays a very important role to find destinations in applications of navigation and wayfinding. In this paper, we propose a novel framework to detect doors and signage to help blind people accessing unfamiliar indoor environments. In order to eliminate the interference information and improve the accuracy of signage detection, we first extract the attended areas by using a saliency map. Then the signage is detected in the attended areas by using a bipartite graph matching. The proposed method can handle multiple signage detection. Furthermore, in order to provide more information for blind users to access the area associated with the detected signage, we develop a robust method to detect doors based on a geometric door frame model which is independent to door appearances. Experimental results on our collected datasets of indoor signage and doors demonstrate the effectiveness and efficiency of our proposed method.
Migrating data from TcSE to DOORS : an evaluation of the T-Plan Integrator software application.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Post, Debra S.; Manzanares, David A.; Taylor, Jeffrey L.
2011-02-01
This report describes our evaluation of the T-Plan Integrator software application as it was used to transfer a real data set from the Teamcenter for Systems Engineering (TcSE) software application to the DOORS software application. The T-Plan Integrator was evaluated to determine if it would meet the needs of Sandia National Laboratories to migrate our existing data sets from TcSE to DOORS. This report presents the struggles of migrating data and focuses on how the Integrator can be used to map a data set and its data architecture from TcSE to DOORS. Finally, this report describes how the bulk ofmore » the migration can take place using the Integrator; however, about 20-30% of the data would need to be transferred from TcSE to DOORS manually. This report does not evaluate the transfer of data from DOORS to TcSE.« less
ERIC Educational Resources Information Center
Rosenberg, Lauren
2008-01-01
This article is part of a project that involves case studies of four adults who attend an informal literacy center. I examine people's motivations to write when their main purpose is not to gain a degree or other credentials. Here I focus on one study member and how she uses writing to gain textual agency. By composing narratives that investigate…
Ntuku, Henry Maggi; Ruckstuhl, Laura; Julo-Réminiac, Jean-Emmanuel; Umesumbu, Solange E; Bokota, Alain; Tshefu, Antoinette Kitoto; Lengeler, Christian
2017-01-09
Long-lasting insecticidal nets (LLIN) are a highly effective means for preventing malaria infection and reducing associated morbidity and mortality. Mass free distribution campaigns have been shown to rapidly increase LLIN ownership and use. Around 3.5 million LLINs were distributed free of charge in the Kasaï Occidental Province in the Democratic Republic of Congo (DRC) in September-October 2014, using two different approaches, a fixed delivery strategy and a door-to-door strategy including hang-up activities. Repeated community-based cross-sectional surveys were conducted 2 months before and six months after the mass distribution. Descriptive statistics were used to measure changes in key malaria household indicators. LLIN ownership and use were compared between delivery strategies. Univariate and multivariate logistic regression analyses were used to identify factors associated with LLIN use before and after the mass distribution. A comparative financial cost analysis between the fixed delivery and door-to-door distribution strategies was carried out from the provider's perspective. Household ownership of at least one LLIN increased from 39.4% pre-campaign to 91.4% post-campaign and LLIN universal coverage, measured as the proportion of households with at least one LLIN for every two people increased from 4.1 to 41.1%. Population access to LLIN within the household increased from 22.2 to 80.7%, while overall LLIN use increased from 18.0 to 68.3%. Higher LLIN ownership was achieved with the fixed delivery strategy compared with the door-to-door (92.5% [95% CI 90.2-94.4%] versus 85.2% [95% CI 78.5-90.0%]), while distribution strategy did not have a significant impact on LLIN use (69.6% [95% CI 63.1-75.5%] versus 65.7% [95% CI 52.7-76.7%]). Malaria prevalence among children aged 6-59 months was 44.8% post-campaign. Living in a household with sufficient numbers of LLIN to cover all members was the strongest determinant of LLIN use. The total financial cost per LLIN distributed was 6.58 USD for the fixed distribution strategy and 6.61 USD for the door-to-door strategy. The mass distribution campaign was effective for rapidly increasing LLIN ownership and use. These gains need to be sustained for long-term reduction in malaria burden. The fixed delivery strategy achieved a higher LLIN coverage at lower delivery cost compared with the door-to-door strategy and seems to be a better distribution strategy in the context of the present study setting.
2. DETAIL, EAST ENTRANCE, SHOWING OUTER BLAST DOOR AND INNER ...
2. DETAIL, EAST ENTRANCE, SHOWING OUTER BLAST DOOR AND INNER DOORS. - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Instrumentation & Control Building, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA
76 FR 7874 - Buy American Exceptions Under the American Recovery and Reinvestment Act of 2009
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-11
.../CATV combo communication wall plates, three-way switches, single pole switches, dryer outlets, door... switches, single pole switches, dryer outlets, door chimes and door viewers) are not produced in the U.S...
40 CFR 745.65 - Lead-based paint hazards.
Code of Federal Regulations, 2010 CFR
2010-07-01
... caused by impact from a related building component (such as a door knob that knocks into a wall or a door that knocks against its door frame. (3) Any chewable lead-based painted surface on which there is...
40 CFR 745.65 - Lead-based paint hazards.
Code of Federal Regulations, 2011 CFR
2011-07-01
... caused by impact from a related building component (such as a door knob that knocks into a wall or a door that knocks against its door frame. (3) Any chewable lead-based painted surface on which there is...
31. HALL INTERIOR SHOWING SINGLE FRENCH DOOR TO NORTH SIDE ...
31. HALL INTERIOR SHOWING SINGLE FRENCH DOOR TO NORTH SIDE SCREENED PORCH, AND TRAP-DOOR ACCESS TO ATTIC. VIEW TO NORTHEAST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
Driving and latching of the Starlab pointing mirror doors
NASA Technical Reports Server (NTRS)
Beaven, Herbert R., Jr.; Avina, Raymond R.
1990-01-01
The Starlab Experiment, a major SDIO technology initiative, is an attached payload which will be delivered into Earth orbit aboard NASA's Space Shuttle in 1991. Starlab will generate and aim an 80 cm diameter laser beam into space through a large opening in the structure which houses the pointing mirror. Two doors, each somewhat larger than a desktop, cover the opening when the laser optics system is nonoperational. Latch Mechanism Assemblies hold the doors shut during liftoff and ascent and, again, during Orbiter reentry. Each door is powered by a Door Drive System during the many open/close cycles between various experiments. The design, testing, and resultant failure modes of these mechanisms are examined.
SOFIA Closed- and Open-Door Aerodynamic Analyses
NASA Technical Reports Server (NTRS)
Cumming, Stephen; Frederick, Mike; Smith, Mark
2012-01-01
Work to evaluate the aerodynamic characteristics and the cavity acoustic environment of the SOFIA (Stratospheric Observatory for Infrared Astronomy) airplane has been completed. The airplane has been evaluated in its closed-door configuration, as well as several open-door configurations. Work performed included: acoustic analysis tool development, cavity acoustic evaluation, stability and control parameter estimation, air data calibration, and external flow evaluation. Qualitative airflow data were obtained during the closed- and open-door flights using tufts on the aft portion of the fuselage. Video was taken from a chase plane. This video was analyzed for various flight conditions, and general flow descriptions of the aft fuselage of the 747SP were developed for the different closed and open door configurations.
Maintenance Resources by Building Use for Installations in Germany
1991-11-01
125125. .01 0531140 STEEL ( INSULATED ) PAINTED INTERIOR DOOR 124956. .01 0432710 DOUBLE PANE STEEL FIXED WNDW. 1ST FLOOR 124922. .01 1131200 QUARTZ...FINISH 8507. .00 0535400 ALUMINUM DOUBLE ROLL-UP INTERIOR DOOR 8490. .00 0424310 ALUMINUM LOUVERED EXT DOORS 7973. .00 0421340 STEEL ( INSUL CORE) UNPUT...H.P. 0831130 20 1.09 Clay Block (Painted) Interior 0612200 21 1.08 Wall Sink. Stainless Steel 0811F00 22 1.03 Steel (Painted) Exterior Door 0421210 23
Environmental Assessment of Proposed Upgrades to Military Family Housing, Phase I
2003-03-01
contributions to the economic, ecological , recreational, and human health of a community or locale. Stormwater flows, which are increased by high proportions...positive at least once include the following: • Metal beams or columns (87 percent positive results) • Wood beams or columns (24 percent) • Wood ...cabinet doors (4 percent) • Wood ceiling (ə percent) • Varnished wood closet door (ə percent) • Wood door frames (ə percent) • Interior metal door
ERIC Educational Resources Information Center
McGuire, J. D.
2017-01-01
The process of entering prison as a civilian is such … sign in … send stuff through x-ray … walk through metal detector … get patted down by officer … show badge, get buzzed through steel door … get buzzed through another steel door … get buzzed through another steel door … show badge to officer, get buzzed through steel door. Enter the yard and…
17. VIEW OF AIR LOCK ENTRY DOOR. BANKS OF AIR ...
17. VIEW OF AIR LOCK ENTRY DOOR. BANKS OF AIR FILTERS ARE VISIBLE TO THE SIDES OF THE DOORS. THE BUILDING WAS DIVIDED INTO ZONES BY AIRLOCK DOORS AND AIR FILTERS. AIR PRESSURE DIFFERENTIALS WERE MAINTAINED IN THE ZONES, SUCH THAT AIRFLOW WAS PROGRESSIVELY TOWARD AREAS WITH THE HIGHEST POTENTIAL FOR CONTAMINATION. (9/24/91) - Rocky Flats Plant, Plutonium Manufacturing Facility, North-central section of Plant, just south of Building 776/777, Golden, Jefferson County, CO
Device for reducing vehicle aerodynamic resistance
Graham, Sean C.
2005-02-15
A device for a vehicle with a pair of swinging rear doors, which converts flat sheets of pliable material hinged to the sides of the vehicle adjacent the rear thereof into effective curved airfoils that reduce the aerodynamic resistance of the vehicle, when the doors are closed by hand, utilizing a plurality of stiffeners disposed generally parallel to the doors and affixed to the sheets and a plurality of collapsible tension bearings struts attached to each stiffener and the adjacent door.
Prevalence of back pain in the community. A COPCORD-based study in the Mexican population.
Peláez-Ballestas, Ingris; Flores-Camacho, Roxanna; Rodriguez-Amado, Jacqueline; Sanin, Luz Helena; Valerio, Jorge Esquivel; Navarro-Zarza, Eduardo; Flores, Diana; Rivas, Lourdes L; Casasola-Vargas, Julio; Burgos-Vargas, Ruben
2011-01-01
Back pain (BP) is frequent in the community; its prevalence in México is 6%. Our objective was to determine the prevalence of BP in Mexican communities and determine its most important characteristics. A cross-sectional study of individuals aged > 18 years was conducted in Mexico City and in urban communities in the state of Nuevo León. Sampling in Mexico City was based on community census and in Nuevo León, on stratified, balanced, and random sampling. Procedures included a door-to-door survey, using the Community Oriented Program for the Control of Rheumatic Diseases, to identify individuals with BP > 1 on a visual analog scale in the last 7 days. General practitioners/rheumatology fellows confirmed and characterized BP symptoms. In all, 8159 individuals (mean age 43.7 yrs, two-thirds female) were surveyed and 1219 had BP. The prevalence of nontraumatic BP in the last 7 days was 8.0% (95% CI 7.5-8.7). The mean age of these individuals was 42.7 years, and 61.9% were female. Thirty-seven percent had inflammatory BP [prevalence of 3.0% (95% CI 2.7-3.4)]. Compared with the state of Nuevo Léon, the characteristics and consequences of BP in Mexico City were more severe. In logistic regression analysis, living in Mexico City, having a paid job, any kind of musculoskeletal pain, high pain intensity, and obesity among other variables were associated with BP. The prevalence of nontraumatic BP in the last 7 days in urban communities in México is 8.0%. However, clinical features and consequences differed among the communities studied, suggesting a role for local factors in BP.
3. EXTERIOR OF SOUTH SIDE SHOWING DOOR TO ENCLOSED FRONT ...
3. EXTERIOR OF SOUTH SIDE SHOWING DOOR TO ENCLOSED FRONT PORCH ON PHOTO RIGHT AND DOOR TO KITCHEN AT PHOTO LEFT. VIEW TO NORTH. - Bishop Creek Hydroelectric System, Control Station, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
The Ins and Outs of Modern Doors.
ERIC Educational Resources Information Center
College Planning & Management, 1999
1999-01-01
Discusses the qualities and trends in modern metal doors for educational facilities that include fire protection and sound-control attributes. Important differences in door manufacturing methods and materials are addressed and sound-transmission class values, ratings, and rating descriptions are listed. (GR)
2006-09-25
Ames and Moffett Field (MFA) historical sites and memorials Entry of building N-210 Ames Flight System Research Laboratory architectural detail. Eastside showing NACA brass inset wing over front doors, light fixtures flanking the doors and glass brick window wall above the doors
2006-09-25
Ames and Moffett Field (MFA) historical sites and memorials Entry of building N-210 Ames Flight System Research Laboratory architectural detail. Eastside showing NACA brass inset wing over front doors, light fixtures flanking the doors and glass brick window wall above the doors
DOOR AT LEFT IS IN ORIGINAL BRICKWORK OPENING. AT CENTER ...
DOOR AT LEFT IS IN ORIGINAL BRICKWORK OPENING. AT CENTER IS REMAINS OF STONE BASE COURSE AND CELLAR DOOR CHEEK TRACE. AT RIGHT IS WINDOW IN ORIGINAL BRICKWORK OPENING - Kid-Chandler House, 323 Walnut Street, Philadelphia, Philadelphia County, PA
Detail view from the east of the west door in ...
Detail view from the east of the west door in the Grand Banqueting Hall. Note scale laid against the right pilaster and plaster turkey ornament in the door pediment. - Masonic Temple, 1 North Broad Street, Philadelphia, Philadelphia County, PA
27. BEDROOM #2 INTERIOR SHOWING DOUBLE FRENCH DOORS TO SCREENED ...
27. BEDROOM #2 INTERIOR SHOWING DOUBLE FRENCH DOORS TO SCREENED PORCH AND UNUSUAL WINDOWED CLOSET THROUGH OPEN FIVE-PANELED DOOR. VIEW TO WEST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
16. DINING ROOM INTERIOR SHOWING DOUBLE DOOR ARCHWAY INTO LIVING ...
16. DINING ROOM INTERIOR SHOWING DOUBLE DOOR ARCHWAY INTO LIVING ROOM AND DOUBLE FRENCH DOORS INTO SOUTH END SCREENED PORCH. VIEW TO SOUTHWEST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
Ortiz, Genaro G; Arias-Merino, Elva D; Flores-Saiffe, María E; Velázquez-Brizuela, Irma E; Macías-Islas, Miguel A; Pacheco-Moisés, Fermín P
2012-01-01
Background. Cognitive impairment is an important clinical issue among elderly patients with depression and has a more complex etiology because of the variable rate of neurodegenerative changes associated with depression. The aim of the present work was to examine the prevalence of cognitive impairment and depression in a representative sample of adults aged ≥60 years. Methods. The presented work was a cross-sectional study on the prevalence of cognitive impairment and depression. Door-to-door interview technique was assigned in condition with multistage probability random sampling to obtain subjects that represent a population of the Guadalajara metropolitan area (GMA), Mexico. Cognitive function and depression were assessed by applying standardized Mini-Mental State Examination of Folstein (MMSE) and the Geriatric Depression Scale (GDS), respectively. Results. Prevalence of cognitive impairment was 13.8% (14.5% women, 12.6% men); no significant differences by gender and retired or pensioner were found. Prevalence of depression was 29.1% (33.6% women, 21.1% men); no significant differences by retired or pensioner were found. Cognitive impairment was associated with depression (OR = 3.26, CI 95%, 2.31-4.60). Prevalence of cognitive impairment and depression is associated with: being woman, only in depression being older than 75 years being married, and a low level of education. Conclusion. Cognitive impairment and depression are highly correlated in adults aged ≥60.
Ortiz, Genaro G.; Arias-Merino, Elva D.; Flores-Saiffe, María E.; Velázquez-Brizuela, Irma E.; Macías-Islas, Miguel A.; Pacheco-Moisés, Fermín P.
2012-01-01
Background. Cognitive impairment is an important clinical issue among elderly patients with depression and has a more complex etiology because of the variable rate of neurodegenerative changes associated with depression. The aim of the present work was to examine the prevalence of cognitive impairment and depression in a representative sample of adults aged ≥60 years. Methods. The presented work was a cross-sectional study on the prevalence of cognitive impairment and depression. Door-to-door interview technique was assigned in condition with multistage probability random sampling to obtain subjects that represent a population of the Guadalajara metropolitan area (GMA), Mexico. Cognitive function and depression were assessed by applying standardized Mini-Mental State Examination of Folstein (MMSE) and the Geriatric Depression Scale (GDS), respectively. Results. Prevalence of cognitive impairment was 13.8% (14.5% women, 12.6% men); no significant differences by gender and retired or pensioner were found. Prevalence of depression was 29.1% (33.6% women, 21.1% men); no significant differences by retired or pensioner were found. Cognitive impairment was associated with depression (OR = 3.26, CI 95%, 2.31–4.60). Prevalence of cognitive impairment and depression is associated with: being woman, only in depression being older than 75 years being married, and a low level of education. Conclusion. Cognitive impairment and depression are highly correlated in adults aged ≥60. PMID:23243421
Economic reforms and health insurance in China.
Du, Juan
2009-08-01
During the 1990s, Chinese state-owned enterprises (SOEs) and collective enterprises continually decreased coverage of public health insurance to their employees. This paper investigates this changing pattern of health insurance coverage in China using panel data from the China Nutrition and Health Survey (1991-2000). It is the first attempt in this literature that tries to identify precisely the effects of specific policies and reforms on health insurance coverage in the transitional period of China. The fixed effects linear model clustering at the province level is used for estimation, and results are compared to alternative models, including pooled OLS, random effects GLS model and fixed effects logit model. Strong empirical evidence is found that unemployment as a side effect of the Open Door Policy, and the deregulation of SOE and collective enterprises were the main causes for the decreasing trend. For example, urban areas that were highly affected by the Open Door Policy were associated with 17 percentage points decrease in the insurance coverage. Moreover, I found evidence that the gaps between SOE and non-SOE employees, collective and non-collective employees, urban and rural employees have considerably decreased during the ten years.
Guo, Lucy; Magee, Matthew; Cheung, William; Simon, Melissa; LaBreche, Amanda; Liu, Hong
2010-01-01
We describe how local community organizations partnered to conduct a survey in the Chinese, Cambodian, and Vietnamese populations of Chicago to compare health outcomes and assess progress toward Healthy People 2010 goals. Interviews were conducted with 380 randomly selected Chinese adults through door-to-door sampling, and with 250 Cambodian adults and 150 Vietnamese adults through respondent-driven sampling. Data on 14 key health outcomes are described for this analysis. The three surveyed communities were generally poorer, less educated, more often foreign-born, and had less English proficiency than Asians nationally. There were few significant variations among the three populations, but there were notable differences in the burden of tuberculosis, obesity, diabetes, and arthritis. Insurance coverage and cancer-screening utilization were also significantly lower than for US Asians. Health information about Chinese, Cambodian, and Vietnamese populations in Chicago are available for the first time and serve as baseline data for community interventions. Findings highlight important health concerns for these populations and have implications for funders and policy makers in allocating resources, setting health priorities, and addressing health disparities. PMID:20625846
ERIC Educational Resources Information Center
Evivie, Loretta Gbemudu
2009-01-01
The number of international students coming to the United States has increased from 48,486 in 1959-1960 to 623,805 in the 2007-2008 academic years (Open Doors, 2008). These students contributed $15.5 billion to the United States economy, making education the nation's fifth largest service export (Open Doors, 2008). The literature has focused on…
Self-Assessed Disability and Self-Rated Health among Rural Villagers in Peru: A Brief Report
ERIC Educational Resources Information Center
Rohrer, James E.; Merry, Stephen P.; Thacher, Thomas D.; Summers, Matthew R.; Alpern, Jonathan D.; Contino, Robert W.
2010-01-01
Context: Risks for poor self-rated overall health in rural areas of developing nations have not been thoroughly investigated. Purpose: The objective of this study was to assess potential risk factors for poor self-rated health among rural villagers in Peru. Methods: A door-to-door survey of villagers residing in the Pampas Grande region in Peru,…
Michelle C. Kondo; Danya Keene; Bernadette C. Hohl; John M. MacDonald; Charles C. Branas
2015-01-01
Vacant and abandoned buildings pose significant challenges to the health and safety of communities. In 2011 the City of Philadelphia began enforcing a Doors and Windows Ordinance that required property owners of abandoned buildings to install working doors and windows in all structural openings or face significant fines. We tested the effects of the new ordinance on...
Evaluation of pre-hospital transport time of stroke patients to thrombolytic treatment.
Simonsen, Sofie Amalie; Andresen, Morten; Michelsen, Lene; Viereck, Søren; Lippert, Freddy K; Iversen, Helle Klingenberg
2014-11-13
Effective treatment of stroke is time dependent. Pre-hospital management is an important link in reducing the time from occurrence of stroke symptoms to effective treatment. The aim of this study was to evaluate time used by emergency medical services (EMS) for stroke patients during a five-year period in order to identify potential delays and evaluate the reorganization of EMS in Copenhagen in 2009. We performed a retrospective analysis of ambulance records from stroke patients suitable for thrombolysis from 1 January 2006 to 7 July 2011. We noted response time from dispatch of the ambulance to arrival at the scene, on-scene time and transport time to the hospital-in total, alarm-to-door time. In addition, we noted baseline characteristics. We reviewed 481 records (58% male, median age 66 years). The median (IQR) alarm-to-door time in minutes was 41 (33-52), of which 18 (12-24) minutes were spent on scene. Response time was reduced from the period before to the period after reorganization (7 vs. 5 minutes, p <0.001). In a linear multiple regression model, higher patient age and longer distance to the hospital correlated with significantly longer transportation time (p <0.001). This study shows an unchanged alarm-to-door time of 41 minutes over a five-year period. Response time, but not total alarm-to-door time, was reduced during the five years. On-scene time constituted nearly half of the total alarm-to-door time and is thus a point of focus for improvement.
Air curtain development: an energy harvesting solution for hinged doors
NASA Astrophysics Data System (ADS)
Dayal, Vineed; Lee, Soobum
2017-04-01
The paper proposes a fully mechanical air curtain system that will be powered solely by harvested energy from common hinged doors. The average person uses this type of door several times a day with an almost unconscious amount of applied force and effort. This leads to a high potential of energy to be harvested in doorways that see high traffic and frequent operation7 . Frequently opened door entry ways have always been regarded as a major element that causes significant energy loss and contaminated air conditions in buildings6 . Private companies, particularly those with warehouses, have introduced commercial electrical air curtains to block the open entrances from invading cold air11. This project intends to introduce an original design of air curtain which operates fans only when the door opens and closes, by directly converting door motion to fan rotation without any electronic motor or power cable. The air stream created by this device will prevent the transfer of outside air and contaminants. Research will be conducted to determine the most efficient method of harvesting energy from door use, and the prototyping process will be conducted to meet the required performance of current air curtain models.
DETAIL OF ORIGINAL SLIDING DOORS ALTERED WITH OPENING FOR HINGED ...
DETAIL OF ORIGINAL SLIDING DOORS ALTERED WITH OPENING FOR HINGED DOOR. WITH GRADUATED SCALE IN 1' INCREMENTS. VIEW FACING NORTHWEST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
Stair and entry room, bunkhouse, first floor interior. Door from ...
Stair and entry room, bunkhouse, first floor interior. Door from entry hall leads to toilets and bathing rooms. A coat and hat rack is on each side of the door. - Sespe Ranch, Bunkhouse, 2896 Telegraph Road, Fillmore, Ventura County, CA
8. INTERIOR OF FRONT SCREENEDIN PORCH SHOWING PORCH ENTRY DOOR ...
8. INTERIOR OF FRONT SCREENED-IN PORCH SHOWING PORCH ENTRY DOOR AT PHOTO CENTER AND FRONT ENTRY DOOR TO LIVING ROOM AT PHOTO LEFT. VIEW TO NORTHWEST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
22. DOOR CONTROL BOX AT STATION 70.5 OF MST FOR ...
22. DOOR CONTROL BOX AT STATION 70.5 OF MST FOR CONTROL OF SOUTH DOORS. NITROGEN PRESSURE REGULATOR ON LEFT. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
28. INTERIOR OF KITCHEN SHOWING OPEN PANEL DOOR TO PANTRY ...
28. INTERIOR OF KITCHEN SHOWING OPEN PANEL DOOR TO PANTRY AT PHOTO RIGHT AND OPEN DOOR TO ORIGINAL SIDE-ENTRY UTILITY ROOM AT PHOTO LEFT. VIEW TO SOUTHWEST. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
24. BEDROOM #1 INTERIOR SHOWING OPEN DOOR TO HALL WITH ...
24. BEDROOM #1 INTERIOR SHOWING OPEN DOOR TO HALL WITH HALL LINEN CLOSETS VISIBLE IN BACKGROUND, AND PARTIALLY OPEN DOOR TO CLOSET. VIEW TO EAST. - Big Creek Hydroelectric System, Powerhouse 8, Operator Cottage, Big Creek, Big Creek, Fresno County, CA
11. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN PANEL DOOR ...
11. INTERIOR OF BEDROOM NUMBER ONE SHOWING OPEN PANEL DOOR TO LIVING ROOM AT PHOTO RIGHT AND OPEN DOOR TO BATHROOM AT PHOTO LEFT. VIEW TO SOUTHEAST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
46 CFR 111.97-7 - Distribution.
Code of Federal Regulations, 2012 CFR
2012-10-01
... REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-7 Distribution. (a) Each distribution... locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit. ...
46 CFR 111.97-7 - Distribution.
Code of Federal Regulations, 2011 CFR
2011-10-01
... REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-7 Distribution. (a) Each distribution... locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit. ...
46 CFR 111.97-7 - Distribution.
Code of Federal Regulations, 2010 CFR
2010-10-01
... REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-7 Distribution. (a) Each distribution... locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit. ...
46 CFR 111.97-7 - Distribution.
Code of Federal Regulations, 2014 CFR
2014-10-01
... REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-7 Distribution. (a) Each distribution... locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit. ...
46 CFR 111.97-7 - Distribution.
Code of Federal Regulations, 2013 CFR
2013-10-01
... REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-7 Distribution. (a) Each distribution... locking. (b) Each feeder supplying a watertight door operating system must be above the uppermost continuous deck. (c) Each watertight door operating system must have a separate branch circuit. ...
Oblique view of radio room from outside door, looking southeast. ...
Oblique view of radio room from outside door, looking southeast. Note main electronics rack (left), battery room (through door), and overhead cable ducts. - Western Union Telegraph Company, Jennerstown Relay, Laurel Summit Road off U.S. 30, Laughlintown, Westmoreland County, PA
67. The "new" cellar had a communicating door with the ...
67. The "new" cellar had a communicating door with the parlor cellar to the west. These fragments are what remains of the door between the two spaces. - John Bartram House & Garden, House, 54th Street & Lindbergh Boulevard, Philadelphia, Philadelphia County, PA
6. DETAIL OF FLATARCHED WOODEN DOORS USED FOR ANIMAL ENTRY ...
6. DETAIL OF FLAT-ARCHED WOODEN DOORS USED FOR ANIMAL ENTRY AT CENTER OF SOUTHWEST FACADE. DOORS ARE COMPRISED OF THREE WOOD PANELS WITH A KICKPLATE ON SIDES. SMALL, SIX LITE WINDOWS COVERED BY GRILLS AND DETAILED WITH A THICK MASONRY LEDGE ARE LOCATED UNDER THE EAVE ON EITHER SIDE OF DOOR. A DRAINPIPE WITH A CONCRETE SPLASH BLOCK IS A LATER ADDITION. - Presidio of San Francisco, Cavalry Stables, Cowles Street, between Lincoln Boulevard & McDowell Street, San Francisco, San Francisco County, CA
An anticipative escape system for vehicles in water crashes
NASA Astrophysics Data System (ADS)
Shen, Chuanliang; Wang, Jiawei; Yin, Qi; Zhu, Yantao; Yang, Jiawei; Liao, Mengdi; Yang, Liming
2017-07-01
In this article, it designs an escape system for vehicles in water crashes. The structure mainly contains sensors, control organs and actuating mechanism for both doors and windows. Sensors judge whether the vehicle falls into water or is in the falling process. The actuating mechanism accepts the signal delivered by the control organs, then open the electronic central lock on doors and meanwhile lower the window. The water escape system is able to anticipate drowning situations for vehicles and controls both doors and windows in such an emergency. Under the premise of doors staying in an undamaged state, it is for sure that people in the vehicle can open the door while drowning in the water and safely escape.
4. AFRD WAREHOUSE, WEST SIDE DETAIL OF ALTERED SLIDING DOORS, ...
4. AFRD WAREHOUSE, WEST SIDE DETAIL OF ALTERED SLIDING DOORS, FACING EAST. WEATHER COVER OVER RAIL IS ORIGINAL. SHEET METAL SIDING HAS BEEN INSERTED BETWEEN TWO HALVES OF SLIDING DOORS. - Minidoka Relocation Center Warehouse, 111 South Fir Street, Shoshone, Lincoln County, ID
7. INTERIOR OF VESTIBULE SHOWING OPEN 1LIGHT FRONT DOOR AT ...
7. INTERIOR OF VESTIBULE SHOWING OPEN 1-LIGHT FRONT DOOR AT PHOTO RIGHT, AND OPEN PANEL DOOR TO BEDROOM ADDITION (BEDROOM NUMBER TWO) AT PHOTO CENTER. VIEW TO WEST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
12. INTERIOR OF HALL SHOWING OPEN PANEL DOOR TO BEDROOM ...
12. INTERIOR OF HALL SHOWING OPEN PANEL DOOR TO BEDROOM NUMBER TWO AT PHOTO CENTER, AND OPEN PANEL DOOR TO BEDROOM NUMBER ONE AT RIGHT PHOTO CENTER. VIEW TO NORTHWEST. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
33 CFR 100.905 - Door County Triathlon; Door County, WI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... in position 45°00′46″ N, 087°20′30″ W. (DATUM: NAD 83). (b) Special Local Regulations. The...; Door County, WI. (a) Regulated Area. A regulated area is established to include all waters of Green Bay...
Chinnadurai, Raj Kumar; Saravanaraman, Ponne; Boopathy, Rathanam
2015-08-15
Acetylcholinesterase (AChE) exhibits two different activities, namely esterase and aryl acylamidase (AAA). Unlike esterase, AAA activity of AChE is inhibited by the active site inhibitors while remaining unaffected by the peripheral anionic site inhibitors. This differential inhibitory pattern of active and peripheral anionic site inhibitors on the AAA activity remains unanswered. To answer this, we investigated the mechanism of binding and trafficking of AAA substrates using in silico tools. Molecular docking of serotonin and AAA substrates (o-nitroacetanilide, and o-nitrotrifluoroacetanilide,) onto AChE shows that these compounds bind at the side door of AChE. Thus, we conceived that the AAA substrates prefer the side door to reach the active site for their catalysis. Further, steered molecular dynamics simulations show that the force required for binding and trafficking of the AAA substrate through the side door is comparatively lesser than their dissociation (900kJ/mol/nm). Among the two substrates, o-nitrotrifluoroacetanilide required lesser force (380kJ/mol/nm) than o-nitroacetanilide the (550kJ/mol/nm) for its binding, thus validating o-nitrotrifluoroacetanilide as a better substrate. With these observations, we resolve that the AAA activity of AChE is mediated through its side door. Therefore, binding of PAS inhibitors at the main door of AChE remain ineffective against AAA activity. Copyright © 2015 Elsevier Inc. All rights reserved.
2010-01-07
CAPE CANAVERAL, Fla. - In Orbiter Processing Facility 1 at NASA's Kennedy Space Center in Florida, United Space Alliance technicians study the results of a push test performed on an external tank door on space shuttle Atlantis. Two umbilical doors, located on the shuttle's aft fuselage, close after external tank separation following launch. The test confirms that the door's actuators are functioning properly and that signals sent from the actuators correctly indicate that the doors have closed, creating the necessary thermal barrier for reentry. Atlantis is next slated to deliver an Integrated Cargo Carrier and Russian-built Mini Research Module to the International Space Station on the STS-132 mission. The second in a series of new pressurized components for Russia, the module will be permanently attached to the Zarya module. Three spacewalks are planned to store spare components outside the station, including six spare batteries, a boom assembly for the Ku-band antenna and spares for the Canadian Dextre robotic arm extension. A radiator, airlock and European robotic arm for the Russian Multi-purpose Laboratory Module also are payloads on the flight. Launch is targeted for May 14, 2010. Photo credit: NASA/Troy Cryder
ERIC Educational Resources Information Center
Terrier, Lohyd; Joule, Robert-Vincent; Marfaing, Benedicte
2011-01-01
The door-in-the-face technique (Cialdini, Vincent, Lewis, Catalan, Wheeler & Darby, 1975) increases the likelihood that subjects will comply with a target request after they have been submitted first to a request too costly to for agreement. This study tests the effects of the requester's acceptance versus non-acceptance of the refusal of the…
Interior view, secondfloor corridor looking east. Note the door to ...
Interior view, second-floor corridor looking east. Note the door to Egyptian Hall in the center distance and the door to Gothic Hall on the eastern entresol (third floor) at the top of the stairs - Masonic Temple, 1 North Broad Street, Philadelphia, Philadelphia County, PA
Hangar no. 1 perspective view of south doors and west ...
Hangar no. 1 perspective view of south doors and west side doors. Seen from hangar apron. Note hydrogen building at left edge distance. Looking 44 NE. - Marine Corps Air Station Tustin, Northern Lighter Than Air Ship Hangar, Meffett Avenue & Maxfield Street, Tustin, Orange County, CA
Code of Federal Regulations, 2012 CFR
2012-10-01
... in a fire control boundary must meet the following requirements: (1) A door in an accommodation space... either side by one person; (3) With the exception of staterooms, a door in an accommodation space, stairway, stairtower, passageway, or control space must open in the direction of escape, where practicable...
Code of Federal Regulations, 2013 CFR
2013-10-01
... in a fire control boundary must meet the following requirements: (1) A door in an accommodation space... either side by one person; (3) With the exception of staterooms, a door in an accommodation space, stairway, stairtower, passageway, or control space must open in the direction of escape, where practicable...
Code of Federal Regulations, 2014 CFR
2014-10-01
... in a fire control boundary must meet the following requirements: (1) A door in an accommodation space... either side by one person; (3) With the exception of staterooms, a door in an accommodation space, stairway, stairtower, passageway, or control space must open in the direction of escape, where practicable...
11. INTERIOR OF LIVING ROOM SHOWING OPEN PANEL DOOR TO ...
11. INTERIOR OF LIVING ROOM SHOWING OPEN PANEL DOOR TO BEDROOM NUMBER THREE AT LEFT PHOTO CENTER, AND OPEN PANEL DOOR TO THE HALL AT RIGHT PHOTO CENTER. VIEW TO WEST. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
8. INTERIOR OF LIVING ROOM SHOWING OPEN DOOR TO KITCHEN ...
8. INTERIOR OF LIVING ROOM SHOWING OPEN DOOR TO KITCHEN NEXT TO BRICKED HEATER ENCLAVE (PHOTO CENTER), AND OPEN DOOR TO BEDROOM NO. 2 AT PHOTO LEFT. VIEW TO WEST. - Bishop Creek Hydroelectric System, Control Station, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
18. INTERIOR OF KITCHEN SHOWING OPEN 6LIGHT DOOR TO SIDEENTRY ...
18. INTERIOR OF KITCHEN SHOWING OPEN 6-LIGHT DOOR TO SIDE-ENTRY UTILITY ROOM AT PHOTO LEFT, AND OPEN DOOR TO WALK-IN PANTRY AT PHOTO RIGHT. VIEW TO SOUTHWEST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
31. INTERIOR OF ORIGINAL SIDEENTRY UTILITY ROOM FROM KITCHEN DOOR ...
31. INTERIOR OF ORIGINAL SIDE-ENTRY UTILITY ROOM FROM KITCHEN DOOR SHOWING OPEN BROOM CLOSET DOOR AT PHOTO RIGHT AND DOORWAY INTO STORM PORCH ADDITION AT PHOTO LEFT. VIEW TO SOUTHWEST. - Rush Creek Hydroelectric System, Clubhouse Cottage, Rush Creek, June Lake, Mono County, CA
46 CFR 174.335 - Watertight doors.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SPECIFIC VESSEL TYPES Hopper Dredges With Working Freeboard Assignments Design § 174.335 Watertight doors. (a) Each hopper dredge must have sliding watertight doors (Class 3) approved under § 170.270 of this... to and including the maximum amount of assumed damage. (b) Each hopper dredge must have sliding...
46 CFR 174.335 - Watertight doors.
Code of Federal Regulations, 2011 CFR
2011-10-01
... SPECIFIC VESSEL TYPES Hopper Dredges With Working Freeboard Assignments Design § 174.335 Watertight doors. (a) Each hopper dredge must have sliding watertight doors (Class 3) approved under § 170.270 of this... to and including the maximum amount of assumed damage. (b) Each hopper dredge must have sliding...
7. EXTERIOR DETAIL OF FRONT DOOR ON CASHBAUGH PERIOD PORTION ...
7. EXTERIOR DETAIL OF FRONT DOOR ON CASHBAUGH PERIOD PORTION OF HOUSE SHOWING PEDIMENTED LINTEL. DOOR TO BEDROOM NO. 1 ON SAME WALL AT PHOTO RIGHT. VIEW TO NORTHEAST. - Bishop Creek Hydroelectric System, Plant 6, Cashbaugh-Kilpatrick House, Bishop Creek, Bishop, Inyo County, CA
8. INTERIOR OF LIVING ROOM SHOWING 6LIGHT FRONT ENTRY DOOR ...
8. INTERIOR OF LIVING ROOM SHOWING 6-LIGHT FRONT ENTRY DOOR AND TWO 6-LIGHT OVER 1-LIGHT SASH WINDOWS TO PHOTO RIGHT OF FRONT DOOR OVERLOOKING PORCH. VIEW TO NORTHEAST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
Problems of older persons using a wheeled walker.
Lindemann, Ulrich; Schwenk, Michael; Klenk, Jochen; Kessler, Max; Weyrich, Michael; Kurz, Franziska; Becker, Clemens
2016-04-01
Wheeled walkers (WWs) are used to improve mobility and for fall prevention in older persons, but not all users are satisfied with the usability of WWs. Intelligent WWs are being developed to improve the usability. The aim of this study was to support the development of intelligent WWs by investigating possible problems of using a WW. This study investigated 22 geriatric in-patients (median age 82 years) with and without their WW while opening a door against the direction of walking and passing through. Other possible problems when using WWs were identified by interview. Walking through the door was faster without than with using the WW (8.71 versus 12.86 s, p < 0.001), while interference between door and WW was documented in 41 of 44 (93 %) cases. Backward walking performance was better when using a WW with regard to gait speed, step width and walk ratio (all p < 0.002). Most referred problems when using a WW were walking downhill (83 %) and uphill (77 %) and obstacle crossing in general (77 %). Problems with opening a door against the direction of walking and the optimization of downhill and uphill walking as well as obstacle crossing should be regarded when developing an intelligent WW.
Angotti, Nicole; Bula, Agatha; Gaydosh, Lauren; Kimchi, Eitan Zeev; Thornton, Rebecca L; Yeatman, Sara E
2009-06-01
Agencies engaged in humanitarian efforts to prevent the further spread of HIV have emphasized the importance of voluntary counseling and testing (VCT), and most high-prevalence countries now have facilities that offer testing free of charge. The utilization of these services is disappointingly low, however, despite high numbers reporting that they would like to be tested. Explanations of this discrepancy typically rely on responses to hypothetical questions posed in terms of psychological or social barriers; often, the explanation is that people fear learning that they are infected with a disease that they understand to be fatal and stigmatizing. Yet when we offered door-to-door rapid blood testing for HIV as part of a longitudinal study in rural Malawi, the overwhelming majority agreed to be tested and to receive their results immediately. Thus, in this paper, we ask: why are more people not getting tested? Using an explanatory research design, we find that rural Malawians are responsive to door-to-door HIV testing for the following reasons: it is convenient, confidential, and the rapid blood test is credible. Our study suggests that attention to these factors in VCT strategies may mitigate the fear of HIV testing, and ultimately increase uptake in rural African settings.
12. VIEW OF (PRESUMED) OUTHOUSE SHED. DOOR HAS AN AIR ...
12. VIEW OF (PRESUMED) OUTHOUSE SHED. DOOR HAS AN AIR FORCE INSIGNIA EMBLEM AFFIXED, 'AIR FORCE WEAPONS LABORATORY.' OTHER SIGN ON DOOR SAYS, 'BSD LIASON OFFICE.' INEL PHOTO NUMBER 65-6173, TAKEN NOVEMBER 10, 1965. - Idaho National Engineering Laboratory, Advanced Reentry Vehicle Fusing System, Scoville, Butte County, ID
14. INTERIOR OF SOUTH BEDROOM SHOWING FOURPANEL DOORS TO KITCHEN ...
14. INTERIOR OF SOUTH BEDROOM SHOWING FOUR-PANEL DOORS TO KITCHEN AT PHOTO LEFT AND BATHROOM AT PHOTO RIGHT, AND BUILT-IN CLOSET BETWEEN THE DOORS ON NORTH WALL. VIEW TO NORTH. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
16. INTERIOR OF NORTH BEDROOM SHOWING FOURPANEL DOORS TO LIVING ...
16. INTERIOR OF NORTH BEDROOM SHOWING FOUR-PANEL DOORS TO LIVING ROOM AT PHOTO RIGHT AND BATHROOM AT PHOTO LEFT, AND BUILT-IN CLOSET BETWEEN THE DOORS ON SOUTH WALL. VIEW TO SOUTH. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
South west corner of Bunkhouse showing the door to the ...
South west corner of Bunkhouse showing the door to the basement, electric panels and the hinged door to the basement used for unloading items into the basement. A small ranch hand's house sits adjacent to the west. - Sespe Ranch, Bunkhouse, 2896 Telegraph Road, Fillmore, Ventura County, CA
29 CFR 1917.114 - Cargo doors.
Code of Federal Regulations, 2010 CFR
2010-07-01
... counterweights shall be guarded. (2) Lift trucks and cranes shall not be used to move mechanically operated doors.... (1) The door shall be connected to its lifting tackle with shackles or equally secure means. (2) Lifting bridles and tackles shall have a safety factor of five, based upon maximum anticipated static...
77 FR 6522 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-08
...Rulemaking Portal: Go to http://www.regulations.gov . Follow the instructions for submitting comments. Fax... hold the door closed for the design loads. Fractured and missing latch pin retention bolts, if not... cargo door, fuselage frames, internal and external skin of the fuselage, cargo door frames, mid-span...
77 FR 30228 - Airworthiness Directives; Airbus Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-22
... fatigue cracking in the crossbeams at the junction of the actuator beam of the lower deck cargo door. This... junction of the actuator beam of the lower deck cargo door, which could result in failure to withstand... deck cargo door actuator beam. The investigation results indicate that these cracks initiated in the...
15. NORTH BEDROOM INTERIOR SHOWING OPEN DOOR TO WALKIN CLOSET ...
15. NORTH BEDROOM INTERIOR SHOWING OPEN DOOR TO WALKIN CLOSET AT PHOTO RIGHT, AND OPEN DOOR TO LIVING ROOM AT PHOTO LEFT. VIEW TO EAST. - Big Creek Hydroelectric System, Big Creek Town, Operator House, Orchard Avenue south of Huntington Lake Road, Big Creek, Fresno County, CA
46 CFR 111.97-5 - Electric and hydraulic power supply.
Code of Federal Regulations, 2013 CFR
2013-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-5 Electric and hydraulic power supply. (a) Each electric motor-driven door operating system must have the same.... (f) The source of power for each hydraulically operated watertight door system using an independent...
46 CFR 111.97-5 - Electric and hydraulic power supply.
Code of Federal Regulations, 2012 CFR
2012-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-5 Electric and hydraulic power supply. (a) Each electric motor-driven door operating system must have the same.... (f) The source of power for each hydraulically operated watertight door system using an independent...
46 CFR 111.97-5 - Electric and hydraulic power supply.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-5 Electric and hydraulic power supply. (a) Each electric motor-driven door operating system must have the same.... (f) The source of power for each hydraulically operated watertight door system using an independent...
46 CFR 111.97-5 - Electric and hydraulic power supply.
Code of Federal Regulations, 2011 CFR
2011-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-5 Electric and hydraulic power supply. (a) Each electric motor-driven door operating system must have the same.... (f) The source of power for each hydraulically operated watertight door system using an independent...
46 CFR 111.97-5 - Electric and hydraulic power supply.
Code of Federal Regulations, 2014 CFR
2014-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Electric Power-Operated Watertight Door Systems § 111.97-5 Electric and hydraulic power supply. (a) Each electric motor-driven door operating system must have the same.... (f) The source of power for each hydraulically operated watertight door system using an independent...
Code of Federal Regulations, 2011 CFR
2011-07-01
... impact surface that is cause by impact from a related building component (such as a door knob that knocks into a wall or a door that knocks against its door frame; and (iv) If there is any other deteriorated...
Code of Federal Regulations, 2010 CFR
2010-07-01
... impact surface that is cause by impact from a related building component (such as a door knob that knocks into a wall or a door that knocks against its door frame; and (iv) If there is any other deteriorated...
16 CFR 1211.11 - Requirements for photoelectric sensors.
Code of Federal Regulations, 2010 CFR
2010-01-01
....11 Section 1211.11 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION CONSUMER PRODUCT SAFETY...) long. The obstruction is to be centered under the door perpendicular to the plane of the door when in... photoelectric sensor's beam from a position 45 degrees from the plane of the door when in the closed position...
A Foot Operated Timeout Room Door Latch.
ERIC Educational Resources Information Center
Foxx, R. M.; And Others
1982-01-01
This report describes the design and implementation of a foot operated timeout room door latch that permits staff members to maintain a misbehaving retarded individual in timeout without locking the door. Use of the latch also frees the staff member involved to record behavioral observations or reinforce appropriate behavior. (Author)
If I Could Be a Door: Unlocking Imagination and Creativity.
ERIC Educational Resources Information Center
Skophammer, Karen
2003-01-01
Presents an art project used with fifth- and sixth-grade students in which they designed a door using clay. Explains that the students used mood to create a door for a specific person. States that this project teaches students how to express mood through their artwork. (CMK)
13. Detail of vestibule, or main entrance, showing lamp and ...
13. Detail of vestibule, or main entrance, showing lamp and eastern set of doors. (Sept. 1991) The other sides of these doors are seen from the inside in WA-197-14. The 'ghosts' of ornamental wooden griffins can be seen above the doors. These griffins were stolen shortly after protective plywood doors were removed on Sept. 6, 1991 in preparation for the public auction on Sept. 10. At the time of the theft, the griffins had not yet been photographed. - Fox Theater, Seventh Avenue & Olive Way, Seattle, King County, WA
Development of the CLAES instrument aperture door system
NASA Technical Reports Server (NTRS)
Stubbs, D. M.
1990-01-01
The design, assembly, and test processes followed in developing a space-qualified aperture door system are described. A blackbody calibration source is mounted inside the door, requiring the assembly to open and close a minimum of 150 cycles for instrument recalibration. Within the door system are four separate mechanisms, three of which are redundant; a pyro launch latch, a hinge bearing assembly, and a pair of pivot mechanisms. Decoupling devices within the pivot mechanisms allow an active drive unit to automatically overdrive a failed drive unit. The door is also stowable for possible Shuttle retrieval and re-entry. Illustrations and photographs of the flight hardware help acquaint the reader with the design. The aim is to pass on lessons learned in all phases of developing this spaceflight mechanism.
NASA Technical Reports Server (NTRS)
Mennell, R.
1974-01-01
Space shuttle orbiter elevon effectiveness was measured with the 6 inch elevon/elevon and elevon/fuselage gaps and various configurations of wing/elevon upper hingeline gap sealing flapper doors. The elevon configuration parametric variations consisted of sealing the lower hingeline to prevent flow-through and testing a long chord flapper door, a short chord flapper door, no flapper door (elevon/wing gap upper hingeline completely open), and a completely sealed elevon at elevon deflections from +20 deg to -40 deg. Preliminary data analysis indicates loss of elevon effectiveness at deflections more negative than -20 deg, and little or no effect of flapper door configuration on elevon effectiveness. Flow visualization photographs taken at alpha = 15 deg for two flapper door configurations substantiated the force data results. Aerodynamic force and moment data were measured in the body axis by a 2.5 inch task type internal strain gage balance. The model was sting supported through the base region with a nominal angle of attack range of -10 deg less than or equal to alpha less than or equal to 24 deg at a model angle of sideslip of Beta equal to 0 deg.
An unexpected knock on Corrigan’s secret door
Woywodt, Alexander
2010-01-01
Corrigan’s secret door describes a metaphorical escape route for busy physicians. The term was derived from the successful and exceptionally busy professional life of Irish physician Dominic John Corrigan (1802–80). It is claimed that Corrigan’s outpatient clinic was so busy that he required a secret door in his consulting rooms to escape from the ever-growing queue of eager patients. The origins of this charming story are unknown, and the door may have never existed. However, at present, Corrigan’s secret door is often quoted when busy physicians have their own little ways in surviving a stressful professional life. Generations of British-trained doctors have grown up with Corrigan’s secret door, as it was featured in the introduction of the Oxford Handbook of Clinical Medicine. Accordingly, trainees as well as more senior doctors are often reminded that having a ‘secret door’ is vital in surviving in the medical profession. My own escape is through classical music and the violoncello, in particular. As the name implies, my own secret door is normally invisible to colleagues and patients. This little article is about a patient who found me out, and a reflection on the role of classical music and the cello in my professional life. PMID:25984078
Testing for altruism and social pressure in charitable giving.
DellaVigna, Stefano; List, John A; Malmendier, Ulrike
2012-01-01
Every year, 90% of Americans give money to charities. Is such generosity necessarily welfare enhancing for the giver? We present a theoretical framework that distinguishes two types of motivation: individuals like to give, for example, due to altruism or warm glow, and individuals would rather not give but dislike saying no, for example, due to social pressure. We design a door-to-door fund-raiser in which some households are informed about the exact time of solicitation with a flyer on their doorknobs. Thus, they can seek or avoid the fund-raiser. We find that the flyer reduces the share of households opening the door by 9% to 25% and, if the flyer allows checking a Do Not Disturb box, reduces giving by 28% to 42%. The latter decrease is concentrated among donations smaller than $10. These findings suggest that social pressure is an important determinant of door-to-door giving. Combining data from this and a complementary field experiment, we structurally estimate the model. The estimated social pressure cost of saying no to a solicitor is $3.80 for an in-state charity and $1.40 for an out-of-state charity. Our welfare calculations suggest that our door-to-door fund-raising campaigns on average lower the utility of the potential donors.
Greter, A M; Miller-Cushon, E K; McBride, B W; Widowski, T M; Duffield, T F; DeVries, T J
2015-02-01
The study objective was to assess the effects of limit feeding dairy heifers on behavior patterns and feeding motivation. Ten Holstein heifers (291.6±39.2d of age, weighing 324.2±61.2kg; mean ± SD) were exposed to each of 2 dietary treatments, in a random order, over 2 successive 26-d treatment periods (14-d adaptation period and a 12-d data collection period) using a crossover design: (1) a high-forage total mixed ration (TMR), provided ad libitum (CON) and (2) a low-forage TMR, limit-fed at 2.05% body weight (LF). Heifers were fed daily at 1100h and motivation to access a low-nutritive feedstuff (straw) was assessed using a push-door apparatus at 2 time points: 3h after feed delivery (1400h) and 21h after feed delivery (0800h). The amount of weight pushed, weight pushed as percentage of body weight, and latency to access the push door were recorded on 3 different days for each heifer at each time point on each treatment. When fed CON, heifers had greater dry matter intake (12.9 vs. 7.2kg/d), greater feeding time (209.3 vs. 82.4min/d), greater ruminating time (452.2 vs. 318.3min/d), and slower rates of intake (0.06 vs. 0.09kg of dry matter/min) than when fed LF. Heifers fed LF pushed more weight as a percentage of body weight at 3h (4.5 vs. 1.9%) and 21h (9.3 vs. 2.8%) after feed delivery. At both 3 and 21h after feed delivery, latency to access the door was shorter for the LF heifers compared with the CON heifers (65 vs. 145 s). These results indicate that, in addition to decreasing feeding time, limit feeding increases motivation of heifers to access a low-nutritive feedstuff, possibly due to lack of satiety resulting from lack of physical fill or insufficient time spent foraging. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Mandal, S; Howes, T Q; Parker, M; Roberts, C M
2014-12-01
Non-invasive ventilation (NIV) is an evidence based management of acidotic, hypercapnic exacerbations of COPD. Previous national and international audits of clinical practice have shown variation against guideline standards with significant delays in initiating NIV. We aimed to map the clinical pathway to better understand delays and reduce the door-to-NIV time to less than 3 hours for all patients with acidotic, hypercapnic exacerbations of COPD requiring this intervention, by mandating the use of a guideline based educational management proforma.The proforma was introduced at 7 acute hospitals in North London and Essex and initiated at admission of the patient. It was used to record the clinical pathway and patient outcomes until the point of discharge or death. Data for 138 patients were collected. 48% of patients commenced NIV within 3 hours with no reduction in door-to-mask time during the study period. Delays in starting NIV were due to: time taken for review by the medical team (101 minutes) and time taken for NIV to be started once a decision had been made (49 minutes). There were significant differences in door-to-NIV decision and mask times between differing respiratory on-call systems, p < 0.05). The introduction of the proforma had no effect on door-to-mask times over the study period. Main reasons for delay were related to timely access to medical staff and to NIV equipment; however, a marked variation in practice within these hospitals was been noted, with a 9-5 respiratory on-call system associated with shorter NIV initiation times.
ERIC Educational Resources Information Center
Smyth, Steve; Smyth, Jen
2016-01-01
Science Opens Doors is the creation of Clive Thompson of the Horners' Livery Company. The Science Opens Doors project philosophy is strongly based upon the King's College London ASPIRES project, which established that children like doing science in junior school (ages 7-11), but that by the age of 12-14 they are firmly against becoming scientists.…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-04
...., a Subsidiary of Overhead Door Corporation Including On-Site Leased Workers From Remedy Intelligent..., including on-site leased workers from Remedy Intelligent Staffing, Corpus Christi, Texas. The workers are... Automatics, Inc., a subsidiary of Overhead Door Corporation, including on-site leased workers from Remedy...
46 CFR 131.893 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Watertight doors and watertight hatches. 131.893 Section... hatches. Each watertight door in a bulkhead that must be watertight in compliance with the requirements in part 174 of this chapter, and each watertight hatch, must be marked on both sides in letters at least...
46 CFR 131.893 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Watertight doors and watertight hatches. 131.893 Section... hatches. Each watertight door in a bulkhead that must be watertight in compliance with the requirements in part 174 of this chapter, and each watertight hatch, must be marked on both sides in letters at least...
46 CFR 131.893 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Watertight doors and watertight hatches. 131.893 Section... hatches. Each watertight door in a bulkhead that must be watertight in compliance with the requirements in part 174 of this chapter, and each watertight hatch, must be marked on both sides in letters at least...
29 CFR 1915.506 - Hazards of fixed extinguishing systems on board vessels and vessel sections.
Code of Federal Regulations, 2010 CFR
2010-07-01
... operational. (d) Doors and hatches. The employer must: (1) Take protective measures to ensure that all doors, hatches, scuttles, and other exit openings remain working and accessible for escape in the event the systems are activated; and (2) Ensure that all inward opening doors, hatches, scuttles, and other...
46 CFR 131.893 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Watertight doors and watertight hatches. 131.893 Section... hatches. Each watertight door in a bulkhead that must be watertight in compliance with the requirements in part 174 of this chapter, and each watertight hatch, must be marked on both sides in letters at least...
46 CFR 131.893 - Watertight doors and watertight hatches.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Watertight doors and watertight hatches. 131.893 Section... hatches. Each watertight door in a bulkhead that must be watertight in compliance with the requirements in part 174 of this chapter, and each watertight hatch, must be marked on both sides in letters at least...
Opening Doors to Cultural Diversity
ERIC Educational Resources Information Center
Vidmar, Lou Ann
2007-01-01
The artwork created by David Hammons titled "The Door," is a glass in wood door that shows the words "Admissions Office" on it in reverse. There is a black shadow image of a person peering in. This powerful statement of inequality reflected the frustration of African-Americans trying to get into colleges and universities during…
24 CFR 3280.113 - Glass and glazed openings.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 24 Housing and Urban Development 5 2011-04-01 2011-04-01 false Glass and glazed openings. 3280.113... Glass and glazed openings. (a) Windows and sliding glass doors. All windows and sliding glass doors shall meet the requirements of § 3280.403 the “Standard for Windows and Sliding Glass Doors Used in...
46 CFR 72.05-25 - Doors, other than watertight.
Code of Federal Regulations, 2013 CFR
2013-10-01
... bulkheads required to be Class A-0 shall be of solid or hollow steel or equivalent metal construction... top of approved deck covering. Rugs, and carpets, shall not pass through doorways, but linoleum and... 1/2 inch door stop at the sides and top, except: (i) Double doors capable of independent operation...
46 CFR 72.05-25 - Doors, other than watertight.
Code of Federal Regulations, 2014 CFR
2014-10-01
... bulkheads required to be Class A-0 shall be of solid or hollow steel or equivalent metal construction... top of approved deck covering. Rugs, and carpets, shall not pass through doorways, but linoleum and... 1/2 inch door stop at the sides and top, except: (i) Double doors capable of independent operation...
46 CFR 72.05-25 - Doors, other than watertight.
Code of Federal Regulations, 2012 CFR
2012-10-01
... bulkheads required to be Class A-0 shall be of solid or hollow steel or equivalent metal construction... top of approved deck covering. Rugs, and carpets, shall not pass through doorways, but linoleum and... 1/2 inch door stop at the sides and top, except: (i) Double doors capable of independent operation...
Code of Federal Regulations, 2010 CFR
2010-10-01
... tool or other implement. (c) The status of each powered, exterior side door in a passenger car shall be displayed to the crew in the operating cab. If door interlocks are used, the sensors used to detect train... car shall be connected to an emergency back-up power system. (e) A railroad may protect a manual...
Code of Federal Regulations, 2011 CFR
2011-10-01
... tool or other implement. (c) The status of each powered, exterior side door in a passenger car shall be displayed to the crew in the operating cab. If door interlocks are used, the sensors used to detect train... car shall be connected to an emergency back-up power system. (e) A railroad may protect a manual...
14 CFR Appendix - Special Federal Aviation Regulation No. 109
Code of Federal Regulations, 2011 CFR
2011-01-01
... absorbing protective padding (foam or equivalent) such as Ensolite. (6) Shoulder Strap Loads. Where upper... must have a means to signal to the flightcrew, at the flightdeck, that the door is in the open position... that any such door is in the open configuration for takeoff and landing. (c) Each door between any...
14 CFR Appendix - Special Federal Aviation Regulation No. 109
Code of Federal Regulations, 2012 CFR
2012-01-01
... absorbing protective padding (foam or equivalent) such as Ensolite. (6) Shoulder Strap Loads. Where upper... must have a means to signal to the flightcrew, at the flightdeck, that the door is in the open position... that any such door is in the open configuration for takeoff and landing. (c) Each door between any...
14 CFR Appendix - Special Federal Aviation Regulation No. 109
Code of Federal Regulations, 2013 CFR
2013-01-01
... absorbing protective padding (foam or equivalent) such as Ensolite. (6) Shoulder Strap Loads. Where upper... must have a means to signal to the flightcrew, at the flightdeck, that the door is in the open position... that any such door is in the open configuration for takeoff and landing. (c) Each door between any...
14 CFR Appendix - Special Federal Aviation Regulation No. 109
Code of Federal Regulations, 2014 CFR
2014-01-01
... absorbing protective padding (foam or equivalent) such as Ensolite. (6) Shoulder Strap Loads. Where upper... must have a means to signal to the flightcrew, at the flightdeck, that the door is in the open position... that any such door is in the open configuration for takeoff and landing. (c) Each door between any...
16 CFR 1201.40 - Interpretation concerning bathtub and shower doors and enclosures.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 2 2011-01-01 2011-01-01 false Interpretation concerning bathtub and shower... Policy and Interpretation § 1201.40 Interpretation concerning bathtub and shower doors and enclosures. (a... and enclosures” and “shower door and enclosure” as they are used in the Standard in subpart A. The...
49 CFR 38.153 - Doors, steps and thresholds.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Doors, steps and thresholds. 38.153 Section 38.153... SPECIFICATIONS FOR TRANSPORTATION VEHICLES Over-the-Road Buses and Systems § 38.153 Doors, steps and thresholds. (a) Floor surfaces on aisles, step treads and areas where wheelchair and mobility aid users are to be...
36 CFR 1192.153 - Doors, steps and thresholds.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Doors, steps and thresholds... Over-the-Road Buses and Systems § 1192.153 Doors, steps and thresholds. (a) Floor surfaces on aisles, step treads and areas where wheelchair and mobility aid users are to be accommodated shall be slip...
13. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN PANEL DOOR ...
13. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN PANEL DOOR FROM BEDROOM NUMBER ONE AT PHOTO LEFT, AND OPEN DOORS TO THE TWO SEPARATE WALK-IN CLOSETS AT REAR OF ROOM AT PHOTO CENTER AND RIGHT. VIEW TO SOUTH. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
Doors to Discovery[TM]. What Works Clearinghouse Intervention Report
ERIC Educational Resources Information Center
What Works Clearinghouse, 2007
2007-01-01
"Doors to Discovery"[TM] is an early childhood curriculum that uses thematic units to engage young children and support them as they build an understanding of their world. "Doors to Discovery"[TM] literacy activities are used to encourage children's development in a number of areas identified by research as the foundation for…
Code of Federal Regulations, 2010 CFR
2010-04-01
... under the HUD building product standard and certification program for fenestration products (windows and... fenestration products (windows and doors). (a) Applicable standards. (1) All windows and doors shall be... Windows and Glass Doors. (2) This standard has been approved by the Director of the Federal Register for...
Through the Sliding Glass Door: #EmpowerTheReader
ERIC Educational Resources Information Center
Johnson, Nancy J.; Koss, Melanie D.; Martinez, Miriam
2018-01-01
This article seeks to complicate the understanding of Bishop's (1990) metaphor of mirrors, windows, and sliding glass doors, with particular emphasis on sliding glass doors and the emotional connections needed for readers to move through them. The authors begin by examining the importance of the reader and the characters he or she meets. Next, the…
46 CFR 190.10-20 - No means for locking doors.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false No means for locking doors. 190.10-20 Section 190.10-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-20 No means for locking doors. (a) No means shall be...
Students' Perspectives on Materials Posted on Faculty Office Doors
ERIC Educational Resources Information Center
Kelly, David B.
2008-01-01
Undergraduates (N = 459) completed a survey in which they rated the appropriateness of various materials that might be posted on the outside of faculty office doors. Results indicated that students considered school-related items to be the most appropriate for posting on faculty doors; items of personal expression were rated second most…
Revolving Classroom Door: Management Strategies To Eliminate the Quick Spin.
ERIC Educational Resources Information Center
Rancifer, Jesse L.
This paper presents classroom management practices that can be used to avoid the "revolving classroom door." In the revolving classroom door, misbehaving students are sent to the principal, and eventually returned to the classroom with no gains in student behavior or opportunity for learning. The paper begins by discussing the meaning of classroom…
21. INTERIOR OF UTILITY ROOM SHOWING OPEN REAR DOOR AT ...
21. INTERIOR OF UTILITY ROOM SHOWING OPEN REAR DOOR AT PHOTO CENTER, PAIRED NARROW 1-LIGHT OVER 1-LIGHT, DOUBLE-HUNG, WOOD-FRAMED WINDOWS AT PHOTO LEFT. OPEN DOOR AT PHOTO RIGHT LEADS TO BATHROOM. VIEW TO SOUTHWEST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
Door detection in images based on learning by components
NASA Astrophysics Data System (ADS)
Cicirelli, Grazia; D'Orazio, Tiziana; Ancona, Nicola
2001-10-01
In this paper we present a vision-based technique for detecting targets of the environment which has to be reached by an autonomous mobile robot during its navigational task. The targets the robot has to reach are the doors of our office building. Color and shape information are used as identifying features for detecting principal components of the door. In fact in images the door can appear of different dimensions depending on the attitude of the robot with respect to the door, therefore detection of the door is performed by detecting its most significant components in the image. Positive and negative examples, in form of image patterns, are manually selected from real images for training two neural classifiers in order to recognize the single components. Each classifier has been realized by a feed-forward neural network with one hidden layer and sigmoid activation function. Moreover for selecting negative examples, relevant for the problem at hand, a bootstrap technique has been used during the training process. Finally the detecting system has been applied to several test real images for evaluating its performance.
Boyes, Mark E; Bowes, Lucy; Cluver, Lucie D; Ward, Catherine L; Badcock, Nicholas A
2014-11-01
Bullying victimisation has been prospectively linked with mental health problems among children and adolescents in longitudinal studies in the developed world. However, research from the developing world, where adolescents face multiple risks to social and emotional development, has been limited by cross-sectional designs. This is the first longitudinal study of the psychological impacts of bullying victimisation in South Africa. The primary aim was to examine prospective relationships between bullying victimisation and internalising and externalising symptoms in South African youth. Secondary aims were to examine gender and age-related differences in experiences of bullying victimisation. Children and adolescents (10-17 years, 57 % female, n = 3,515) from high HIV-prevalent (>30 %) communities in South Africa were interviewed and followed-up 1 year later (97 % retention). Census enumeration areas were randomly selected from urban and rural sites in two provinces and door-to-door sampling included all households with a resident child/adolescent. Exposure to multiple experiences of bullying victimisation at baseline predicted internalising symptoms and conduct problems 1 year later. Additionally, baseline mental health scores predicted later bullying victimisation, demonstrating bi-directionality of relationships between bullying victimisation and mental health outcomes in this sample. Expected gender differences in physical, verbal, and relational bullying victimisation were evident and predicted declines in bullying victimisation over time were observed. In the developed world, school-based anti-bullying programmes have been shown to be effective in reducing bullying and victimisation. Anti-bullying programmes should be implemented and rigorously evaluated in South Africa, as this may promote improved mental health among South African children and adolescents.
Chowdhury, Mridul; Wu, Wei; Chowdhury, Md Touhidul Imran; Pal, Bidhan Chandra; Hasan, Rifat; Khan, Zahid H.; Dutta, Dali; Saeem, Arif Abu; Al-Mansur, Raiyan; Mahmud, Sahin; Woods, James H.; Story, Heather H.; Salim, Reza
2014-01-01
Objective. To demonstrate proof of concept for a smart phone-empowered community health worker (CHW) model of care for breast health promotion, clinical breast examination (CBE), and patient navigation in rural Bangladesh. Methods. This study was a randomized controlled trial; July 1 to October 31, 2012, 30 CHWs conducted door-to-door interviews of women aged 25 and older in Khulna Division. Only women who disclosed a breast symptom were offered CBE. Arm A: smart phone with applications to guide interview, report data, show motivational video, and offer appointment for women with an abnormal CBE. Arm B: smart phone/applications identical to Arm A plus CHW had training in “patient navigation” to address potential barriers to seeking care. Arm C: control arm (no smart phone; same interview recorded on paper). Outcomes are presented as the “adherence” (to advice regarding a clinic appointment) for women with an abnormal CBE. This study was approved by Women’s College Hospital Research Ethics Board (Toronto, Ontario, Canada) and district government officials (Khulna, Bangladesh). Funded by Grand Challenges Canada. Results. In 4 months, 22,337 women were interviewed; <1% declined participation, and 556 women had an abnormal CBE. Control group CHWs completed fewer interviews, had inferior data quality, and identified significantly fewer women with abnormal breast exams compared with CHWs in arms A and B. Arm B had the highest adherence. Conclusion. CHWs guided by our smart phone applications were more efficient and effective in breast health promotion compared with the control group. CHW “navigators” were most effective in encouraging women with an abnormal breast examination to adhere to advice regarding clinic attendance. PMID:24396050
Refractive Error Study in Children: results from Mechi Zone, Nepal.
Pokharel, G P; Negrel, A D; Munoz, S R; Ellwein, L B
2000-04-01
To assess the prevalence of refractive error and vision impairment in school age children in the terai area of the Mechi zone in Eastern Nepal. Random selection of village-based clusters was used to identify a sample of children 5 to 15 years of age. Children in the 25 selected clusters were enumerated through a door-to-door household survey and invited to village sites for examination. Visual acuity measurements, cycloplegic retinoscopy, cycloplegic autorefraction, ocular motility evaluation, and anterior segment, media, and fundus examinations were done from May 1998 through July 1998. Independent replicate examinations for quality assurance monitoring took place in all children with reduced vision and in a sample of those with normal vision in seven villages. A total of 5,526 children from 3,724 households were enumerated, and 5,067 children (91.7%) were examined. The prevalence of uncorrected, presenting, and best visual acuity 0.5 (20/40) or worse in at least one eye was 2.9%, 2.8%, and 1.4%, respectively; 0.4% had best visual acuity 0.5 or worse in both eyes. Refractive error was the cause in 56% of the 200 eyes with reduced uncorrected vision, amblyopia in 9%, other causes in 19%, with unexplained causes in the remaining 16%. Myopia -0.5 diopter or less in either eye or hyperopia 2 diopters or greater was observed in less than 3% of children. Hyperopia risk was associated with female gender and myopia risk with older age. The prevalence of reduced vision is very low in school-age children in Nepal, most of it because of correctable refractive error. Further studies are needed to determine whether the prevalence of myopia will be higher for more recent birth cohorts.
Ginsburg, Ophira M; Chowdhury, Mridul; Wu, Wei; Chowdhury, Md Touhidul Imran; Pal, Bidhan Chandra; Hasan, Rifat; Khan, Zahid H; Dutta, Dali; Saeem, Arif Abu; Al-Mansur, Raiyan; Mahmud, Sahin; Woods, James H; Story, Heather H; Salim, Reza
2014-02-01
To demonstrate proof of concept for a smart phone-empowered community health worker (CHW) model of care for breast health promotion, clinical breast examination (CBE), and patient navigation in rural Bangladesh. This study was a randomized controlled trial; July 1 to October 31, 2012, 30 CHWs conducted door-to-door interviews of women aged 25 and older in Khulna Division. Only women who disclosed a breast symptom were offered CBE. Arm A: smart phone with applications to guide interview, report data, show motivational video, and offer appointment for women with an abnormal CBE. Arm B: smart phone/applications identical to Arm A plus CHW had training in "patient navigation" to address potential barriers to seeking care. Arm C: control arm (no smart phone; same interview recorded on paper). Outcomes are presented as the "adherence" (to advice regarding a clinic appointment) for women with an abnormal CBE. This study was approved by Women's College Hospital Research Ethics Board (Toronto, Ontario, Canada) and district government officials (Khulna, Bangladesh). Funded by Grand Challenges Canada. In 4 months, 22,337 women were interviewed; <1% declined participation, and 556 women had an abnormal CBE. Control group CHWs completed fewer interviews, had inferior data quality, and identified significantly fewer women with abnormal breast exams compared with CHWs in arms A and B. Arm B had the highest adherence. CHWs guided by our smart phone applications were more efficient and effective in breast health promotion compared with the control group. CHW "navigators" were most effective in encouraging women with an abnormal breast examination to adhere to advice regarding clinic attendance.
Lucchetti, Giancarlo; Lucchetti, Alessandra L G; Peres, Mario F Prieto
2015-03-01
The use of religious behaviors to alleviate the consequences of stressful life circumstances is a frequent strategy employed by pain sufferers. Specifically in the field of headache research, to date, few studies have assessed spiritual and religious beliefs. The objective of this article is to investigate the relation between religiousness (organizational, non-organizational and intrinsic) and headache disorders in a representative sample of adults living in a low-income community. This was a cross-sectional, population-based study. In 2005, we conducted door-to-door interviews with 439 people, aged more than 18 years, randomly selected from a low-income community in Brazil. Four regression models were created to explain the relationships between religious involvement and headache, controlling for demographics, depression/anxiety and alcohol use and smoking. Of the 439 households contacted, at least one member from 383 (87.2%) households participated. We interviewed more women (74.4%) and more subjects aged 18-39 years. The mean age was 41.7 (SD 8.5) years. Bivariate analysis shows that high religious attendance, non-organizational religiousness and intrinsic religiousness were associated with presence of headache and presence of migraine. After the logistic regression models, only high non-organizational religiousness remained associated with presence of headache (odds ratio (OR): 1.22 (1.01-1.49)). All other religious variables were unrelated to the presence of headache and its types. There is a modest relationship between high non-organizational religiousness and presence of headache. Headache sufferers may use coping strategies such as private religious behaviors to try to overcome suffering. © International Headache Society 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
The inverse niche model for food webs with parasites
Warren, Christopher P.; Pascual, Mercedes; Lafferty, Kevin D.; Kuris, Armand M.
2010-01-01
Although parasites represent an important component of ecosystems, few field and theoretical studies have addressed the structure of parasites in food webs. We evaluate the structure of parasitic links in an extensive salt marsh food web, with a new model distinguishing parasitic links from non-parasitic links among free-living species. The proposed model is an extension of the niche model for food web structure, motivated by the potential role of size (and related metabolic rates) in structuring food webs. The proposed extension captures several properties observed in the data, including patterns of clustering and nestedness, better than does a random model. By relaxing specific assumptions, we demonstrate that two essential elements of the proposed model are the similarity of a parasite's hosts and the increasing degree of parasite specialization, along a one-dimensional niche axis. Thus, inverting one of the basic rules of the original model, the one determining consumers' generality appears critical. Our results support the role of size as one of the organizing principles underlying niche space and food web topology. They also strengthen the evidence for the non-random structure of parasitic links in food webs and open the door to addressing questions concerning the consequences and origins of this structure.
7. View (looking west) of the second floor corridor in ...
7. View (looking west) of the second floor corridor in the south segment of building. The second floor was designed for residential rental rooms. The guardrail, balusters, newel posts, and handrail, as well as the two upper-level door openings with transoms, are original features. The doors, proper, are nonoriginal and probably were installed when the second floor was converted to office use. The pair of doors (one leaf is open and one is closed) is located at the intermediate stair landing. The original exterior doorway (without a door) is located at the bottom of the stair. The upper-level door without a transom is nonoriginal, as are the floor tile and wall paneling. At the time of documentation a suspended ceiling and duct were removed to ... - Stroud Building, 31-33 North Central Avenue, Phoenix, Maricopa County, AZ
Passive rejection of heat from an isotope heat source through an open door
NASA Technical Reports Server (NTRS)
Burns, R. K.
1971-01-01
The isotope heat-source design for a Brayton power system includes a door in the thermal insulation through which the heat can be passively rejected to space when the power system is not operating. The results of an analysis to predict the heat-source surface temperature and the heat-source heat-exchanger temperature during passive heat rejection as a function of insulation door opening angle are presented. They show that for a door opening angle greater than 20 deg, the temperatures are less than the steady-state temperatures during power system operation.
Laser positioning of four-quadrant detector based on pseudo-random sequence
NASA Astrophysics Data System (ADS)
Tang, Yanqin; Cao, Ercong; Hu, Xiaobo; Gu, Guohua; Qian, Weixian
2016-10-01
Nowadays the technology of laser positioning based on four-quadrant detector has the wide scope of the study and application areas. The main principle of laser positioning is that by capturing the projection of the laser spot on the photosensitive surface of the detector, and then calculating the output signal from the detector to obtain the coordinates of the spot on the photosensitive surface of the detector, the coordinate information of the laser spot in the space with respect to detector system which reflects the spatial position of the target object is calculated effectively. Given the extensive application of FPGA technology and the pseudo-random sequence has the similar correlation of white noise, the measurement process of the interference, noise has little effect on the correlation peak. In order to improve anti-jamming capability of the guided missile in tracking process, when the laser pulse emission, the laser pulse period is pseudo-random encoded which maintains in the range of 40ms-65ms so that people of interfering can't find the exact real laser pulse. Also, because the receiver knows the way to solve the pseudo-random code, when the receiver receives two consecutive laser pulses, the laser pulse period can be decoded successfully. In the FPGA hardware implementation process, around each laser pulse arrival time, the receiver can open a wave door to get location information contained the true signal. Taking into account the first two consecutive pulses received have been disturbed, so after receiving the first laser pulse, it receives all the laser pulse in the next 40ms-65ms to obtain the corresponding pseudo-random code.
Improvements in door-to-balloon time in the United States, 2005 to 2010.
Krumholz, Harlan M; Herrin, Jeph; Miller, Lauren E; Drye, Elizabeth E; Ling, Shari M; Han, Lein F; Rapp, Michael T; Bradley, Elizabeth H; Nallamothu, Brahmajee K; Nsa, Wato; Bratzler, Dale W; Curtis, Jeptha P
2011-08-30
Registry studies have suggested improvements in door-to-balloon times, but a national assessment of the trends in door-to-balloon times is lacking. Moreover, we do not know whether improvements in door-to-balloon times were shared equally among patient and hospital groups. This analysis includes all patients reported by hospitals to the Centers for Medicare & Medicaid Services for inclusion in the time to percutaneous coronary intervention (acute myocardial infarction-8) inpatient measure from January 1, 2005, through September 30, 2010. For each calendar year, we summarized the characteristics of patients reported for the measure, including the number and percentage in each group, the median time to primary percutaneous coronary intervention, and the percentage with time to primary percutaneous coronary intervention within 75 minutes and within 90 minutes. Door-to-balloon time declined from a median of 96 minutes in the year ending December 31, 2005, to a median of 64 minutes in the 3 quarters ending September 30, 2010. There were corresponding increases in the percentage of patients who had times <90 minutes (44.2% to 91.4%) and <75 minutes (27.3% to 70.4%). The declines in median times were greatest among groups that had the highest median times during the first period: patients >75 years of age (median decline, 38 minutes), women (35 minutes), and blacks (42 minutes). National progress has been achieved in the timeliness of treatment of patients with ST-segment-elevation myocardial infarction who undergo primary percutaneous coronary intervention.
Perceived freedom of choice is associated with neural encoding of option availability.
Rens, Natalie; Bode, Stefan; Cunnington, Ross
2018-05-03
Freedom of choice has been defined as the opportunity to choose alternative plans of action. In this fMRI study, we investigated how the perceived freedom of choice and the underlying neural correlates are influenced by the availability of options. Participants made an initial free choice between left or right doors before beginning a virtual walk along a corridor. At the mid-point of the corridor, lock cues appeared to reveal whether one or both doors remained available, requiring participants either to select a particular door or allowing them to freely choose to stay or switch their choice. We found that participants rated trials as free when they were able to carry out their initial choice, but even more so when both doors remained available. Multi-voxel pattern analysis showed that upcoming choices could initially be decoded from visual cortices before the appearance of the lock cues, and additionally from the motor cortex after the lock cues had confirmed which doors were open. When participants were able to maintain the same choice that they originally selected, the availability of alternative options was represented in fine-grained patterns of activity in the dorsolateral prefrontal cortex. Further, decoding accuracy in this region correlated with the subjective level of freedom that participants reported. These results suggest that there is neural encoding of the availability of alternative options in the dorsolateral prefrontal cortex, and the degree of this encoding predicts an individual's perceived freedom of choice. Copyright © 2018 Elsevier Inc. All rights reserved.
Large-eddy simulation of human-induced contaminant transport in room compartments.
Choi, J-I; Edwards, J R
2012-02-01
A large-eddy simulation is used to investigate contaminant transport owing to complex human and door motions and vent-system activity in room compartments where a contaminated and clean room are connected by a vestibule. Human and door motions are simulated with an immersed boundary procedure. We demonstrate the details of contaminant transport owing to human- and door-motion-induced wake development during a short-duration event involving the movement of a person (or persons) from a contaminated room, through a vestibule, into a clean room. Parametric studies that capture the effects of human walking pattern, door operation, over-pressure level, and vestibule size are systematically conducted. A faster walking speed results in less mass transport from the contaminated room into the clean room. The net effect of increasing the volume of the vestibule is to reduce the contaminant transport. The results show that swinging-door motion is the dominant transport mechanism and that human-induced wake motion enhances compartment-to-compartment transport. The effect of human activity on contaminant transport may be important in design and operation of clean or isolation rooms in chemical or pharmaceutical industries and intensive care units for airborne infectious disease control in a hospital. The present simulations demonstrate details of contaminant transport in such indoor environments during human motion events and show that simulation-based sensitivity analysis can be utilized for the diagnosis of contaminant infiltration and for better environmental protection. © 2011 John Wiley & Sons A/S.
Prevalence of Essential Tremor on Arosa Island, Spain: a Community-based, Door-to-Door Survey.
Seijo-Martínez, Manuel; Del Río, María Castro; Alvarez, Jose Ramon Rodríguez; Prado, Ramon Suarez; Salgado, Eugenio Torres; Esquete, Javier Paz; Sobrido-Gómez, Maria Jesus
2013-01-01
The prevalence of essential tremor (ET) is still not well understood and the various studies performed to date have generated highly variable results. Few epidemiologic studies on the prevalence of ET have been reported from Spain. A one-stage door-to-door survey was conducted on Arosa Island, northwestern Spain, to determine the prevalence of ET in the population aged 65 years and older. The diagnostic criteria for ET were the presence of non-dystonic head tremor or moderate- to severe-amplitude tremor on at least four tests of the revised Washington Heights-Inwood Genetic Study of Essential Tremor (WHIGET) Scale. A total of 65 individuals with ET (28 males, 37 females) were identified, resulting in a crude prevalence of 8.63% (adjusted rate 8.42%). Prevalence increased with advancing age. There were no significant differences in prevalence between sexes in any of the age groups. Among the prevalent cases, 12.3% (n = 8) had been previously diagnosed. Only 29.2% (n = 19) reported functional disability caused by tremor. A family history of tremor was reported in 35.4% (n = 23). The prevalence of ET was higher than that seen in similar populations in Spain and other countries. A high proportion of those with ET were previously undiagnosed. Since Arosa Island has been a relatively isolated area, these results might indicate a predominant role, at least in the elderly, for genetic factors in the development of ET.
Prevalence of Essential Tremor on Arosa Island, Spain: a Community-based, Door-to-Door Survey
Seijo-Martínez, Manuel; del Río, María Castro; Álvarez, Jose Ramon Rodríguez; Prado, Ramon Suarez; Salgado, Eugenio Torres; Esquete, Javier Paz; Sobrido-Gómez, Maria Jesus
2013-01-01
Background The prevalence of essential tremor (ET) is still not well understood and the various studies performed to date have generated highly variable results. Few epidemiologic studies on the prevalence of ET have been reported from Spain. Methods A one-stage door-to-door survey was conducted on Arosa Island, northwestern Spain, to determine the prevalence of ET in the population aged 65 years and older. The diagnostic criteria for ET were the presence of non-dystonic head tremor or moderate- to severe-amplitude tremor on at least four tests of the revised Washington Heights-Inwood Genetic Study of Essential Tremor (WHIGET) Scale. Results A total of 65 individuals with ET (28 males, 37 females) were identified, resulting in a crude prevalence of 8.63% (adjusted rate 8.42%). Prevalence increased with advancing age. There were no significant differences in prevalence between sexes in any of the age groups. Among the prevalent cases, 12.3% (n = 8) had been previously diagnosed. Only 29.2% (n = 19) reported functional disability caused by tremor. A family history of tremor was reported in 35.4% (n = 23). Discussion The prevalence of ET was higher than that seen in similar populations in Spain and other countries. A high proportion of those with ET were previously undiagnosed. Since Arosa Island has been a relatively isolated area, these results might indicate a predominant role, at least in the elderly, for genetic factors in the development of ET. PMID:24116344
Nonlinear dynamics as an engine of computation.
Kia, Behnam; Lindner, John F; Ditto, William L
2017-03-06
Control of chaos teaches that control theory can tame the complex, random-like behaviour of chaotic systems. This alliance between control methods and physics-cybernetical physics-opens the door to many applications, including dynamics-based computing. In this article, we introduce nonlinear dynamics and its rich, sometimes chaotic behaviour as an engine of computation. We review our work that has demonstrated how to compute using nonlinear dynamics. Furthermore, we investigate the interrelationship between invariant measures of a dynamical system and its computing power to strengthen the bridge between physics and computation.This article is part of the themed issue 'Horizons of cybernetical physics'. © 2017 The Author(s).
Nonlinear dynamics as an engine of computation
Lindner, John F.; Ditto, William L.
2017-01-01
Control of chaos teaches that control theory can tame the complex, random-like behaviour of chaotic systems. This alliance between control methods and physics—cybernetical physics—opens the door to many applications, including dynamics-based computing. In this article, we introduce nonlinear dynamics and its rich, sometimes chaotic behaviour as an engine of computation. We review our work that has demonstrated how to compute using nonlinear dynamics. Furthermore, we investigate the interrelationship between invariant measures of a dynamical system and its computing power to strengthen the bridge between physics and computation. This article is part of the themed issue ‘Horizons of cybernetical physics’. PMID:28115619
4. WEST FACADE, DOOR LEADING TO THE ELECTRICAL ROOM ON ...
4. WEST FACADE, DOOR LEADING TO THE ELECTRICAL ROOM ON RIGHT. THE DOOR TO THE LEFT IS THE WEST ENTRANCE TO THE CATWALK LOCATED OVER THE STORAGE TANKS. - Rocky Mountain Arsenal, Tank House, Quadrant 1, approximately 1000 feet South of December Seventh Avenue; 2200 feet East of D Street, Commerce City, Adams County, CO
ERIC Educational Resources Information Center
Wilmot, Mark; Naidoo, Devika
2011-01-01
Now that the doors of historically white schools have officially been opened to Black learners, this paper presents a critical analysis of discourses of domination transmitted behind the doors of learning in a History classroom. While the official History curriculum (NCS, 2002) advocates multi-perspectival epistemological approaches, this paper…
78 FR 31389 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-24
... requires repetitive inspections to detect cracking of the lower corners of the door frame and cross beam of... modification of the outboard radius of the lower corners of the door frame and reinforcement of the cross beam... of the lower frames and in the lower number 5 cross beam of the forward cargo door. We are issuing...
Keeping the Doors of Learning Open for Adult Student-Workers within Higher Education?
ERIC Educational Resources Information Center
Walters, Shirley; Abrahams, Mark; Witbooi, Sally
2015-01-01
The Freedom Charter of the African National Congress (ANC), the triumphant South African liberation movement, proclaims that "the doors of learning shall be open" for all. Twenty years since coming to power, the doors of the universities are struggling to stay open for adult student-workers. An action research project into implementation…
Wood Performance in Doorways of Single-Family Houses
Thomas W. Popham; Rodney C. DeGroot; Ronald W. Howe
1978-01-01
Front doors and door frames in 175 new houses with slab-on-ground foundations were examined for moisture and decay problems in three Mississippi counties that border the Gulf of Mexico during summer 1973. Defects were often the result of building techniques of particular developers. No special problem was detected that would cause frames or doors to have excessively...
6. ENTRANCE DETAIL AT TECHWOOD DORMITORY, SHOWING NORTH ENTRANCE FROM ...
6. ENTRANCE DETAIL AT TECHWOOD DORMITORY, SHOWING NORTH ENTRANCE FROM CENTRAL COURTYARD INTO CENTER WING. ORIGINAL DOUBLE DOORS HAVE BEEN REPLACED WITH A SINGLE, WIDER DOOR. STONE USED FOR DOOR SURROUND AND WINDOW LINTEL AND AS A DECORATIVE BAND BETWEEN SECOND AND THIRD FLOORS. - Techwood Homes, McDaniel Dormitory, 581-587 Techwood Drive, Atlanta, Fulton County, GA
77 FR 50407 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-21
... requires repetitive inspections to detect cracking of the lower corners of the door frame and cross beam of... modification of the outboard radius of the lower corners of the door frame and reinforcement of the cross beam... the lower frames and in the lower number 5 cross beam of the forward cargo door. This proposed AD...
49 CFR 571.214 - Standard No. 214; Side impact protection.
Code of Federal Regulations, 2010 CFR
2010-10-01
... of the cushion with the seat adjusted to its rearmost position. (4) Any side door that is designed to... exclusively have doors that are designed to be easily attached or removed so the vehicle can be operated... have doors that are designed to be easily attached or removed so that the vehicle can be operated...
49 CFR 571.214 - Standard No. 214; Side impact protection.
Code of Federal Regulations, 2013 CFR
2013-10-01
... of the cushion with the seat adjusted to its rearmost position. (4) Any side door that is designed to... exclusively have doors that are designed to be easily attached or removed so the vehicle can be operated... have doors that are designed to be easily attached or removed so that the vehicle can be operated...
49 CFR 571.214 - Standard No. 214; Side impact protection.
Code of Federal Regulations, 2012 CFR
2012-10-01
... of the cushion with the seat adjusted to its rearmost position. (4) Any side door that is designed to... exclusively have doors that are designed to be easily attached or removed so the vehicle can be operated... have doors that are designed to be easily attached or removed so that the vehicle can be operated...
49 CFR 571.214 - Standard No. 214; Side impact protection.
Code of Federal Regulations, 2014 CFR
2014-10-01
... of the cushion with the seat adjusted to its rearmost position. (4) Any side door that is designed to... exclusively have doors that are designed to be easily attached or removed so the vehicle can be operated... have doors that are designed to be easily attached or removed so that the vehicle can be operated...
36 CFR 1192.25 - Doors, steps and thresholds.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Contrast. All step edges, thresholds, and the boarding edge of ramps or lift platforms shall have a band of... lift or ramp surface, either light-on-dark or dark-on-light. (c) Door height. For vehicles in excess of 22 feet in length, the overhead clearance between the top of the door opening and the raised lift...
36 CFR 1192.25 - Doors, steps and thresholds.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Contrast. All step edges, thresholds, and the boarding edge of ramps or lift platforms shall have a band of... lift or ramp surface, either light-on-dark or dark-on-light. (c) Door height. For vehicles in excess of 22 feet in length, the overhead clearance between the top of the door opening and the raised lift...
11. LIVING ROOM INTERIOR SHOWING BUILTIN CUPBOARD AND OPEN DOOR ...
11. LIVING ROOM INTERIOR SHOWING BUILT-IN CUPBOARD AND OPEN DOOR TO KITCHEN ON THE NORTH WALL AT PHOTO CENTER. OPEN DOOR ON WEST WALL AT PHOTO LEFT ENTERS NORTH BEDROOM. VIEW TO NORTH. - Big Creek Hydroelectric System, Big Creek Town, Operator House, Orchard Avenue south of Huntington Lake Road, Big Creek, Fresno County, CA
Shapiro, Carolyn
1993-01-01
A high speed door assembly, comprising an actuator cylinder and piston rods, a pressure supply cylinder and fittings, an electrically detonated explosive bolt, a honeycomb structured door, a honeycomb structured decelerator, and a structural steel frame encasing the assembly to close over a 3 foot diameter opening within 50 milliseconds of actuation, to contain hazardous materials and vapors within a test fixture.
78 FR 57786 - Airworthiness Directives; AgustaWestland S.p.A. Helicopters
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-20
... to ensure that the windows are properly bonded within the doors. If the windows are not properly bonded, the AD requires applying bonding to the windows, the seals, and the window frames of the pilot and co-pilot doors. This AD was prompted by the loss of a pilot-door window during a test flight. The...
78 FR 24367 - Airworthiness Directives; AgustaWestland S.p.A. Helicopters
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-25
... to ensure that the windows are properly bonded within the doors. If the windows are not properly bonded, the proposed AD would require applying bonding to the windows, the seals, and the window frames of the pilot and co-pilot doors. This proposed AD is prompted by the loss of a pilot-door window...
9. VIEW TO SOUTH SHOWING ENTRANCES TO BUILDING AT NORTHEAST ...
9. VIEW TO SOUTH SHOWING ENTRANCES TO BUILDING AT NORTHEAST CORNER. DOORS TO LEFT WERE FOR INTERIOR RAILROAD SPUR. ROLL-UP GARAGE DOOR TO RIGHT HAS REPLACED ORIGINAL PEDESTRIAN DOORS WHERE HOURLY SHIP WORKERS REPORTED TO WORK. - Rosie the Riveter National Historical Park, Ford Assembly Plant, 1400 Harbour Way South, Richmond, Contra Costa County, CA
7. INTERIOR OF LIVING ROOM SHOWING DISTINCTIVE 6LIGHT THREEPANEL DOOR, ...
7. INTERIOR OF LIVING ROOM SHOWING DISTINCTIVE 6-LIGHT THREE-PANEL DOOR, ONE OF THE NARROW 4-LIGHT OVER 4-LIGHT, DOUBLE-HUNG WINDOWS FRAMING THE FRONT DOOR, AND THE PAIRED 6-LIGHT OVER 1-LIGHT, DOUBLE-HUNG WINDOWS. VIEW TO NORTHWEST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
Epidemiology of Parkinson disease in the city of Kolkata, India
Das, S.K.; Misra, A.K.; Ray, B.K.; Hazra, A.; Ghosal, M.K.; Chaudhuri, A.; Roy, T.; Banerjee, T.K.; Raut, D.K.
2010-01-01
Objective: No well-designed longitudinal study on Parkinson disease (PD) has been conducted in India. Therefore, we planned to determine the prevalence, incidence, and mortality rates of PD in the city of Kolkata, India, on a stratified random sample through a door-to-door survey. Method: This study was undertaken between 2003 to 2007 with a validated questionnaire by a team consisting of 4 trained field workers in 3 stages. Field workers screened the cases, later confirmed by a specialist doctor. In the third stage, a movement disorders specialist undertook home visits and reviewed all surviving cases after 1 year from last screening. Information on death was collected through verbal autopsy. A nested case-control study (1:3) was also undertaken to determine putative risk factors. The rates were age adjusted to the World Standard Population. Result: A total population of 100,802 was screened. The age-adjusted prevalence rate (PR) and average annual incidence rate were 52.85/100,000 and 5.71/100,000 per year, respectively. The slum population showed significantly decreased PR with age compared with the nonslum population. The adjusted average annual mortality rate was 2.89/100,000 per year. The relative risk of death was 8.98. The case-control study showed that tobacco chewing protected and hypertension increased PD occurrence. Conclusion: This study documented lower prevalence and incidence of PD as compared with Caucasian and a few Oriental populations. The mortality rates were comparable. The decreased age-specific PR among slum populations and higher relative risk of death need further probing. GLOSSARY AAIR = average annual incidence rate; AAMR = average annual mortality rate; CI = confidence interval; FSQ = family screening questionnaire; ICC = intraclass correlation coefficient; IR = incidence rate; MD = movement disorder; NSSO = National Sample Survey Organization; OR = odds ratio; PD = Parkinson disease; PPS = parkinsonism plus syndrome; PR = prevalence rate; PRM = Poisson regression modeling; RR = relative risk; SP = secondary parkinsonism; VA = verbal autopsy. PMID:20938028
Alfaro, Karla M; Gage, Julia C; Rosenbaum, Alan J; Ditzian, Lauren R; Maza, Mauricio; Scarinci, Isabel C; Miranda, Esmeralda; Villalta, Sofia; Felix, Juan C; Castle, Philip E; Cremer, Miriam L
2015-10-16
Cervical cancer is the third most commonly occurring cancer among women and the fourth leading cause of cancer-related deaths in women worldwide, with more than 85 % of these cases occurring in developing countries. These global disparities reflect the differences in cervical cancer screening rates between high-income and medium- and low-income countries. At 19 %, El Salvador has the lowest reported screening coverage of all Latin American countries. The purpose of this study is to identify factors affecting public sector HPV DNA-based cervical cancer screening participation in El Salvador. This study was nested within a public sector screening program where health promoters used door-to-door outreach to recruit women aged 30-49 years to attend educational sessions about HPV screening. A subgroup of these participants was chosen randomly and questioned about demographic factors, healthcare utilization, previous cervical cancer screening, and HPV knowledge. Women then scheduled screening appointments at their public health clinics. Screening participants were adherent if they attended their scheduled appointment or rescheduled and were screened within 6 months. The association between non-adherence and demographic variables, medical history, history of cancer, sexual history, birth control methods, and screening barriers was assessed using Chi-square tests of significance and logistic regression. All women (n = 409) enrolled in the study scheduled HPV screening appointments, and 88 % attended. Non-adherence was associated with a higher number of lifetime partners and being under-screened-defined as not having participated in cervical cancer screening within the previous 3 years (p = 0.03 and p = 0.04, respectively); 22.8 % of participants in this study were under-screened. Adherence to cervical cancer screening after educational sessions was higher than expected, in part due to interactions with the community-based health promoters as well as the educational session itself. More effective recruitment methods targeted toward under-screened women are required.
Poda, Serge B; Soma, Dieudonné D; Hien, Aristide; Namountougou, Moussa; Gnankiné, Olivier; Diabaté, Abdoulaye; Fournet, Florence; Baldet, Thierry; Mas-Coma, Santiago; Mosqueira, Beatriz; Dabiré, Roch K
2018-04-02
A novel strategy applying an organophosphate-based insecticide paint on doors and windows in combination with long-lasting insecticide-treated nets (LLINs) was tested for the control of pyrethroid-resistant malaria vectors in a village setting in Vallée du Kou, a rice-growing area west of Burkina Faso. Insecticide Paint Inesfly 5A IGR™, comprised of two organophosphates and an insect growth regulator, was applied to doors and windows and tested in combination with pyrethroid-treated LLINs. The killing effect was monitored for 5 months by early morning collections of anophelines and other culicids. The residual efficacy was evaluated monthly by WHO bioassays using Anopheles gambiae 'Kisumu' and local populations of Anopheles coluzzii resistant to pyrethroids. The spatial mortality efficacy (SME) at distances of 1 m was also assessed against pyrethroid-susceptible and -resistant malaria vectors. The frequency of L1014F kdr and Ace-1 R G119S mutations was, respectively, reported throughout the study. The Insecticide Paint Inesfly 5A IGR had been tested in past studies yielding a long-term mortality rate of 80% over 12 months against An. coluzzii, the local pyrethroid-resistant malaria vector. The purpose of the present study is to test if treating smaller, targeted surfaces (e.g. doors and windows) was also efficient in killing malaria vectors. Treating windows and doors alone yielded a killing efficacy of 100% for 1 month against An. coluzzii resistant to pyrethroids, but efficacy reduced quickly afterwards. Likewise, WHO cone bioassays yielded mortalities of 80-100% for 2 months but declined to 90 and 40% 2 and 3 months after treatment, respectively. Mosquitoes exposed to insecticide paint-treated surfaces at distances of 1 m, yielded mortality rates of about 90-80% against local pyrethroids-resistant An. coluzzii during the first 2 months, but decreased to 30% afterwards. Anopheles coluzzii was reported to be exclusively the local malaria vector and resistant to pyrethroids with high L1014 kdr frequency. The combination of insecticide paint on doors and windows with LLINs yielded high mortality rates in the short term against wild pyrethroid-resistant malaria vector populations. A high SME was observed against laboratory strains of pyrethroid-resistant malaria vectors placed for 30 min at 1 m from the treated/control walls. The application of the insecticide paint on doors and windows led to high but short-lasting mortality rates. The strategy may be an option in a context where low cost, rapid responses need to be implemented in areas where malaria vectors are resistant to pyrethroids.
Effectiveness of a myocardial infarction protocol in reducing door-to-ballon time.
Correia, Luis Cláudio Lemos; Brito, Mariana; Kalil, Felipe; Sabino, Michael; Garcia, Guilherme; Ferreira, Felipe; Matos, Iracy; Jacobs, Peter; Ronzoni, Liliana; Noya-Rabelo, Márcia
2013-07-01
An adequate door-to-balloon time (<120 minutes) is the necessary condition for the efficacy of primary angioplasty in infarction to translate into effectiveness. To describe the effectiveness of a quality of care protocol in reducing the door-to-balloon time. Between May 2010 and August 2012, all individuals undergoing primary angioplasty in our hospital were analyzed. The door time was electronically recorded at the moment the patient took a number to be evaluated in the emergency room, which occurred prior to filling the check-in forms and to the triage. The balloon time was defined as the beginning of artery opening (introduction of the first device). The first 5 months of monitoring corresponded to the period of pre-implementation of the protocol. The protocol comprised the definition of a flowchart of actions from patient arrival at the hospital, the team's awareness raising in relation to the prioritization of time, and provision of a periodic feedback on the results and possible inadequacies. A total of 50 individuals were assessed. They were divided into five groups of 10 sequential patients (one group pre- and four groups post-protocol). The door-to-balloon time regarding the 10 cases recorded before protocol implementation was 200 ± 77 minutes. After protocol implementation, there was a progressive reduction of the door-to-balloon time to 142±78 minutes in the first 10 patients, then to 150±50 minutes, 131±37 minutes and, finally, 116±29 minutes in the three sequential groups of 10 patients, respectively. Linear regression between sequential patients and the door-to-balloon time (r = - 0.41) showed a regression coefficient of - 1.74 minutes. The protocol implementation proved effective in the reduction of the door-to-balloon time.
Chlorella mirabilis as a Potential Species for Biomass Production in Low-Temperature Environment.
Shukla, S P; Kvíderová, J; Tříska, J; Elster, J
2013-01-01
Successful adaptation/acclimatization to low temperatures in micro-algae is usually connected with production of specific biotechnologically important compounds. In this study, we evaluated the growth characteristics in a micro-scale mass cultivation of the Antarctic soil green alga Chlorella mirabilis under different nitrogen and carbon sources followed by analyses of fatty acid contents. The micro-scale mass cultivation was performed in stable (in-door) and variable (out-door) conditions during winter and/or early spring in the Czech Republic. In the in-door cultivation, the treatments for nitrogen and carbon sources determination included pure Z medium (control, Z), Z medium + 5% glycerol (ZG), Z medium + 5% glycerol + 50 μM KNO3 (ZGN), Z medium + 5% glycerol + 200 μM NH4Cl (ZGA), Z medium + 5% glycerol + 1 mM Na2CO3 (ZNC), Z medium + 5% glycerol + 1 mM Na2CO3 + 200 μM NH4Cl (ZGCA) and Z medium + 5% glycerol + 1 mM Na2CO3 + 50 μM KNO3 (ZGCN) and were performed at 15°C with an irradiance of 75 μmol m(-2) s(-1). During the out-door experiments, the night-day temperature ranged from -6.6 to 17.5°C (daily average 3.1 ± 5.3°C) and irradiance ranged from 0 to 2,300 μmol m(-2) s(-1) (daily average 1,500 ± 1,090 μmol m(-2) s(-1)). Only the Z, ZG, ZGN, and ZGC treatments were used in the out-door cultivation. In the in-door mass cultivation, all nitrogen and carbon sources additions increased the growth rate with the exception of ZGA. When individual sources were considered, only the effect of 5% glycerol addition was significant. On the other hand, the growth rate decreased in the ZG and ZGN treatments in the out-door experiment, probably due to carbon limitation. Fatty acid composition showed increased production of linoleic acid in the glycerol treatments. The studied strain of C. mirabilis is proposed to be a promising source of linoleic acid in low-temperature-mass cultivation biotechnology. This strain is a perspective model organism for biotechnology in low-temperature conditions.
Chlorella mirabilis as a Potential Species for Biomass Production in Low-Temperature Environment
Shukla, S. P.; Kvíderová, J.; Tříska, J.; Elster, J.
2013-01-01
Successful adaptation/acclimatization to low temperatures in micro-algae is usually connected with production of specific biotechnologically important compounds. In this study, we evaluated the growth characteristics in a micro-scale mass cultivation of the Antarctic soil green alga Chlorella mirabilis under different nitrogen and carbon sources followed by analyses of fatty acid contents. The micro-scale mass cultivation was performed in stable (in-door) and variable (out-door) conditions during winter and/or early spring in the Czech Republic. In the in-door cultivation, the treatments for nitrogen and carbon sources determination included pure Z medium (control, Z), Z medium + 5% glycerol (ZG), Z medium + 5% glycerol + 50 μM KNO3 (ZGN), Z medium + 5% glycerol + 200 μM NH4Cl (ZGA), Z medium + 5% glycerol + 1 mM Na2CO3 (ZNC), Z medium + 5% glycerol + 1 mM Na2CO3 + 200 μM NH4Cl (ZGCA) and Z medium + 5% glycerol + 1 mM Na2CO3 + 50 μM KNO3 (ZGCN) and were performed at 15°C with an irradiance of 75 μmol m−2 s−1. During the out-door experiments, the night-day temperature ranged from −6.6 to 17.5°C (daily average 3.1 ± 5.3°C) and irradiance ranged from 0 to 2,300 μmol m−2 s−1 (daily average 1,500 ± 1,090 μmol m−2 s−1). Only the Z, ZG, ZGN, and ZGC treatments were used in the out-door cultivation. In the in-door mass cultivation, all nitrogen and carbon sources additions increased the growth rate with the exception of ZGA. When individual sources were considered, only the effect of 5% glycerol addition was significant. On the other hand, the growth rate decreased in the ZG and ZGN treatments in the out-door experiment, probably due to carbon limitation. Fatty acid composition showed increased production of linoleic acid in the glycerol treatments. The studied strain of C. mirabilis is proposed to be a promising source of linoleic acid in low-temperature-mass cultivation biotechnology. This strain is a perspective model organism for biotechnology in low-temperature conditions. PMID:23630521
Human-like characteristics for high degree of freedom robotic door-opening end-effector
NASA Astrophysics Data System (ADS)
Gray, Jeremy P.; Campagna, Frank
2011-05-01
In the field of military Unmanned Ground Vehicles (UGV's), military units are forced to sweep largely populated cities and towns in search of hostile enemies. These urban types of operations are referred to as MOUT (Military Operations on Urban Terrain). During urban operations, these UGV's encounter difficulties when opening doors. Current manipulator end effectors have these difficulties, because they are not designed to mimic human hand operations. This paper explains the mechanical nature of the Modular Universal Door Opening End-effector (MUDOE). MUDOE is a result of our development research to improve robotic manipulators ability to negotiate closed doors. The presented solution has the ability to mimic human hand characteristics when opening doors. The end-effector possesses an ability to maintain a high Degree of Freedom (DoF), and grasp the doorknob by applying equally distributed forces to all points of contact.
Scale model test results of several STOVL ventral nozzle concepts
NASA Technical Reports Server (NTRS)
Meyer, B. E.; Re, R. J.; Yetter, J. A.
1991-01-01
Short take-off and vertical landing (STOVL) ventral nozzle concepts are investigated by means of a static cold flow scale model at a NASA facility. The internal aerodynamic performance characteristics of the cruise, transition, and vertical lift modes are considered for four ventral nozzle types. The nozzle configurations examined include those with: butterfly-type inner doors and vectoring exit vanes; circumferential inner doors and thrust vectoring vanes; a three-port segmented version with circumferential inner doors; and a two-port segmented version with cylindrical nozzle exit shells. During the testing, internal and external pressure is measured, and the thrust and flow coefficients and resultant vector angles are obtained. The inner door used for ventral nozzle flow control is found to affect performance negatively during the initial phase of transition. The best thrust performance is demonstrated by the two-port segmented ventral nozzle due to the elimination of the inner door.
Rotational and frictional dynamics of the slamming of a door
NASA Astrophysics Data System (ADS)
Klein, Pascal; Müller, Andreas; Gröber, Sebastian; Molz, Alexander; Kuhn, Jochen
2017-01-01
A theoretical and experimental investigation of the rotational dynamics, including friction, of a slamming door is presented. Based on existing work regarding different damping models for rotational and oscillatory motions, we examine different forms for the (angular) velocity dependence (ωn, n = 0, 1, 2) of the frictional force. An analytic solution is given when all three friction terms are present and several solutions for specific cases known from the literature are reproduced. The motion of a door is investigated experimentally using a smartphone, and the data are compared with the theoretical results. A laboratory experiment under more controlled conditions is conducted to gain a deeper understanding of the movement of a slammed door. Our findings provide quantitative evidence that damping models involving quadratic air drag are most appropriate for the slamming of a door. Examining this everyday example of a physical phenomenon increases student motivation, because they can relate it to their own personal experience.
NASA Astrophysics Data System (ADS)
Azieyanti, N. A.; Hakim, Alif; Hasini, Hasril
2017-10-01
A composite mixture of gypsum and natural fibers has been considered in this study to enhance the fire resistance rating of a fire door. Previously the materials used to make a fire door are gypsum and fiber wool where it acts as a protective coating. Normally this fire door must be compact and able to close on its own. Natural fibers have the ability to replace glass fiber cotton because of its features that are available in fiber glass wool. When using fiberglass, it can cause health problem once it is swallowed and inhaled, and may remain in the lungs indefinitely. It also can contribute to lungs cancer. Kapok fiber has been used in this experiment as natural fibers. The objective of the experiment is to analyze the fire resistant rating of the composite mixture of gypsum with kapok fiber. The scopes of the experiment consist of a preparation of composite mixture samples of gypsum with kapok fiber with different composition and thickness, and the fabrication of a fire resistant testing furnace. A testing of samples which were conducted in accordance with the standard MS 1073: PART 2:1996.
Li, Kunpeng; Zhang, Wen; Li, Bin; Xu, Hui; Li, Zhong; Luo, Dawei; Zhang, Jingtao; Ma, Jinzhu
2016-09-01
Piezosurgery is a relatively new osteotomy technique using microvibrations of scalpels at ultrasonic frequencies to perform safe and effective osteotomies without damage to adjacent soft tissue, which is widely used in spinal, oral, and maxillofacial surgery. We hypothesized that such a device could also be useful in cervical laminoplasty. The purpose of this study was to compare the safety and efficacy of a piezosurgery device with those of a highspeed drill in cervical laminoplasty. A prospectively randomized clinical study was designed. Forty-two consecutive patients were enrolled in the study. All patients underwent modified expansive open-door laminoplasty and were randomly divided into 2 groups according to the instrument for transection of the lamina, using high-speed drill (drill group) or piezosurgery device (piezosurgery group). The operation time, intraoperative blood loss, and postoperative drainage were recorded. Japanese Orthopedic Association (JOA) score and visual analogue scale (VAS) as clinical assessments were quantified. No significant difference was observed in the operation time between the 2 groups. In the piezosurgery group, there were less loss of the intraoperative blood and postoperative drainage compared with the drill group. However, clinical results (VAS and JOA scores) showed no significant difference between both groups during the all follow-up periods. The piezosurgery is a useful instrument and at least as safe and efficacious as the conventional high-speed drill in cervical laminoplasty.
Object Segmentation Methods for Online Model Acquisition to Guide Robotic Grasping
NASA Astrophysics Data System (ADS)
Ignakov, Dmitri
A vision system is an integral component of many autonomous robots. It enables the robot to perform essential tasks such as mapping, localization, or path planning. A vision system also assists with guiding the robot's grasping and manipulation tasks. As an increased demand is placed on service robots to operate in uncontrolled environments, advanced vision systems must be created that can function effectively in visually complex and cluttered settings. This thesis presents the development of segmentation algorithms to assist in online model acquisition for guiding robotic manipulation tasks. Specifically, the focus is placed on localizing door handles to assist in robotic door opening, and on acquiring partial object models to guide robotic grasping. First, a method for localizing a door handle of unknown geometry based on a proposed 3D segmentation method is presented. Following segmentation, localization is performed by fitting a simple box model to the segmented handle. The proposed method functions without requiring assumptions about the appearance of the handle or the door, and without a geometric model of the handle. Next, an object segmentation algorithm is developed, which combines multiple appearance (intensity and texture) and geometric (depth and curvature) cues. The algorithm is able to segment objects without utilizing any a priori appearance or geometric information in visually complex and cluttered environments. The segmentation method is based on the Conditional Random Fields (CRF) framework, and the graph cuts energy minimization technique. A simple and efficient method for initializing the proposed algorithm which overcomes graph cuts' reliance on user interaction is also developed. Finally, an improved segmentation algorithm is developed which incorporates a distance metric learning (DML) step as a means of weighing various appearance and geometric segmentation cues, allowing the method to better adapt to the available data. The improved method also models the distribution of 3D points in space as a distribution of algebraic distances from an ellipsoid fitted to the object, improving the method's ability to predict which points are likely to belong to the object or the background. Experimental validation of all methods is performed. Each method is evaluated in a realistic setting, utilizing scenarios of various complexities. Experimental results have demonstrated the effectiveness of the handle localization method, and the object segmentation methods.
16 CFR 1211.7 - Inherent entrapment protection requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... door a minimum of 2 inches (50.8 mm). (b)(1) A solid object is to be placed on the floor of the test... the operator. When tested on the floor, the object shall be 1 inch (25.4 mm) high. In the test... when the door is fully closed. (2) For operators other than those attached to the door, a solid object...
ERIC Educational Resources Information Center
Scrivener, Susan; Au, Jenny
2007-01-01
In 2003, MDRC and a consortium of funders launched the Opening Doors demonstration to test reforms in six community colleges aimed at helping students stay in school and earn credentials. This report presents early results from the Opening Doors program at Lorain County Community College in Elyria, Ohio. The program provided intensive advising and…
16. NORTH BEDROOM INTERIOR SHOWING OPEN DOOR TO BATHROOM AT ...
16. NORTH BEDROOM INTERIOR SHOWING OPEN DOOR TO BATHROOM AT PHOTO LEFT, TWO 1 OVER 1 LIGHT DOUBLEHUNG, WOODFRAME WINDOWS IN A PAIRED ARRANGEMENT AT PHOTO CENTER, AND THE CLOSED DOOR TO THE KITCHEN AT PHOTO RIGHT. VIEW TO WEST. - Big Creek Hydroelectric System, Big Creek Town, Operator House, Orchard Avenue south of Huntington Lake Road, Big Creek, Fresno County, CA
46 CFR 170.255 - Class 1 doors; permissible locations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... point at side, is at least 7 feet (2.14 meters) above the deepest load line. (b) Class 1 doors are..., the door is in a location where it will be closed at all times except when actually in use; and (2... lowest point at side is less than 7 feet (2.14 meters) above the deepest load line, an indicator light...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-09
...), specified a test procedure that must be followed when determining the insulation value of the insulating... tests must be performed on walk-in panels and when tests may be performed on insulation foam used in the... WICF doors: The door type, R-value of the door insulation, and a declaration that the manufacturer has...
10. WEST FRONT OF SOUTH WING OF TECHWOOD DORMITORY, SHOWING ...
10. WEST FRONT OF SOUTH WING OF TECHWOOD DORMITORY, SHOWING MAIN ENTRANCE INTO SOUTH WING. ORIGINAL DOUBLE DOORS HAVE BEEN REPLACED WITH A SINGLE, WIDER DOOR. DOOR IS RECESSED AND HAS AN ELABORATE SURROUND LIKE THAT OF THE MAIN ENTRANCE (WEST FRONT) INTO THE NORTH WING. - Techwood Homes, McDaniel Dormitory, 581-587 Techwood Drive, Atlanta, Fulton County, GA
3. Detail of airplane tail protruding out of hangar doors, ...
3. Detail of airplane tail protruding out of hangar doors, dock no. 491. Detail of canvas gasket allowing doors to close tightly around fuselage. View to north. - Offutt Air Force Base, Looking Glass Airborne Command Post, Nose Docks, On either side of Hangar Access Apron at Northwest end of Project Looking Glass Historic District, Bellevue, Sarpy County, NE
16. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN PANEL DOOR ...
16. INTERIOR OF BEDROOM NUMBER TWO SHOWING OPEN PANEL DOOR TO WALK-IN CLOSET AT PHOTO CENTER, OPEN PANEL DOOR FROM BEDROOM NUMBER ONE AT EXTREME PHOTO LEFT, AND 6-LIGHT OVER 1-LIGHT SASH WINDOW ON NORTH WALL AT PHOTO RIGHT. VIEW TO WEST. - Rush Creek Hydroelectric System, Worker Cottage, Rush Creek, June Lake, Mono County, CA
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service A7 Appendix A7 to Part 305 Commercial... With Through-the-door Ice Service Range Information Manufacturer's Rated Total Refrigerated Volume in...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service A4 Appendix A4 to Part 305 Commercial... Without Through-the-Door Ice Service Range Information Manufacturer's Rated Total Refrigerated Volume in...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service A5 Appendix A5 to Part 305 Commercial... Without Through-the-Door Ice Service Range Information Manufacturer's Rated Total Refrigerated Volume in...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service A6 Appendix A6 to Part 305 Commercial... Freezer Without Through-the-Door Ice Service Range Information Manufacturer's Rated Total Refrigerated...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service A8 Appendix A8 to Part 305 Commercial... With Through-the-door Ice Service Range Information Manufacturer's Rated Total Refrigerated Volume in...
Shapiro, C.
1993-04-27
A high speed door assembly is described, comprising an actuator cylinder and piston rods, a pressure supply cylinder and fittings, an electrically detonated explosive bolt, a honeycomb structured door, a honeycomb structured decelerator, and a structural steel frame encasing the assembly to close over a 3 foot diameter opening within 50 milliseconds of actuation, to contain hazardous materials and vapors within a test fixture.
16 CFR 1211.7 - Inherent entrapment protection requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... door a minimum of 2 inches (50.8 mm). (b)(1) A solid object is to be placed on the floor of the test... when the door is fully closed. (2) For operators other than those attached to the door, a solid object is not required to be located in line with the driving point of the operator. The solid object is to...
16 CFR 1211.7 - Inherent entrapment protection requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... door a minimum of 2 inches (50.8 mm). (b)(1) A solid object is to be placed on the floor of the test... when the door is fully closed. (2) For operators other than those attached to the door, a solid object is not required to be located in line with the driving point of the operator. The solid object is to...
1987-09-09
and the flow of Ar, about 5 1/min, begun. The heliostat was set to track with the doors closed. The instrumentation was activated. Then both furnace...experiment, we closed both doors, stowed the heliostat and reopened the doors to provide good ventilation to the concentrator room. Then we disconnected the
MTR WING, TRA604, INTERIOR. BASEMENT. INTERIOR VIEW FROM SAME LOCATION ...
MTR WING, TRA-604, INTERIOR. BASEMENT. INTERIOR VIEW FROM SAME LOCATION IN WEST CORRIDOR AS PHOTO ID-33-G-42 BUT CAMERA FACES SOUTH. SIGN ON DOOR FOR "PIPE TUNNEL" WARNS OF RADIOLOGICAL AND ASBESTOS HAZARDS. DOOR HAS METAL HASPS. SIGN ON OVERHEAD WASTE HEAT RECOVERY PIPES SAYS THEY CONTAIN "ASBESTOS FREE INSULATION." FIRE DOOR AT LEFT LEADS TO STAIRWAY TO FIRST FLOOR. DOOR AT RIGHT LEADS TO ROOM WHICH ONCE CONTAINED MTR LIBRARY. INL NEGATIVE NO. HD46-13-4. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Modeling and Simulation of Two Wheelchair Accessories for Pushing Doors.
Abdullah, Soran Jalal; Shaikh Mohammed, Javeed
2017-03-27
Independent mobility is vital to individuals of all ages, and wheelchairs have proven to be great personal mobility devices. The tasks of opening and navigating through a door are trivial for healthy people, while the same tasks could be difficult for some wheelchair users. A wide range of intelligent wheelchair controllers and systems, robotic arms, or manipulator attachments integrated with wheelchairs have been developed for various applications, including manipulating door knobs. Unfortunately, the intelligent wheelchairs and robotic attachments are not widely available as commercial products. Therefore, the current manuscript presents the modeling and simulation of a novel but simple technology in the form of a passive wheelchair accessory (straight, arm-like with a single wheel, and arc-shaped with multiple wheels) for pushing doors open from a wheelchair. From the simulations using different wheel shapes and sizes, it was found that the arc-shaped accessory could push open the doors faster and with almost half the required force as compared to the arm-like accessory. Also, smaller spherical wheels were found to be best in terms of reaction forces on the wheels. Prototypes based on the arc-shaped accessory design will be manufactured and evaluated for pushing doors open and dodging or gliding other obstacles.
Krall, Scott P; Cornelius, Angela P; Addison, J Bruce
2014-03-01
To analyze the correlation between the many different emergency department (ED) treatment metric intervals and determine if the metrics directly impacted by the physician correlate to the "door to room" interval in an ED (interval determined by ED bed availability). Our null hypothesis was that the cause of the variation in delay to receiving a room was multifactorial and does not correlate to any one metric interval. We collected daily interval averages from the ED information system, Meditech©. Patient flow metrics were collected on a 24-hour basis. We analyzed the relationship between the time intervals that make up an ED visit and the "arrival to room" interval using simple correlation (Pearson Correlation coefficients). Summary statistics of industry standard metrics were also done by dividing the intervals into 2 groups, based on the average ED length of stay (LOS) from the National Hospital Ambulatory Medical Care Survey: 2008 Emergency Department Summary. Simple correlation analysis showed that the doctor-to-discharge time interval had no correlation to the interval of "door to room (waiting room time)", correlation coefficient (CC) (CC=0.000, p=0.96). "Room to doctor" had a low correlation to "door to room" CC=0.143, while "decision to admitted patients departing the ED time" had a moderate correlation of 0.29 (p <0.001). "New arrivals" (daily patient census) had a strong correlation to longer "door to room" times, 0.657, p<0.001. The "door to discharge" times had a very strong correlation CC=0.804 (p<0.001), to the extended "door to room" time. Physician-dependent intervals had minimal correlation to the variation in arrival to room time. The "door to room" interval was a significant component to the variation in "door to discharge" i.e. LOS. The hospital-influenced "admit decision to hospital bed" i.e. hospital inpatient capacity, interval had a correlation to delayed "door to room" time. The other major factor affecting department bed availability was the "total patients per day." The correlation to the increasing "door to room" time also reflects the effect of availability of ED resources (beds) on the patient evaluation time. The time that it took for a patient to receive a room appeared more dependent on the system resources, for example, beds in the ED, as well as in the hospital, than on the physician.
Del Brutto, Oscar H; Arroyo, Gianfranco; Del Brutto, Victor J; Zambrano, Mauricio; García, Héctor H
2017-11-01
Using a large-scale population-based study, we aimed to assess prevalence and patterns of presentation of neurocysticercosis (NCC) and its relationship with epilepsy in community-dwellers aged ≥20 years living in Atahualpa (rural Ecuador). In a three-phase epidemiological study, individuals with suspected seizures were identified during a door-to-door survey and an interview (phase I). Then, neurologists evaluated suspected cases and randomly selected negative persons to estimate epilepsy prevalence (phase II). In phase III, all participants were offered noncontrast computed tomography (CT) for identifying NCC cases. The independent association between NCC (exposure) and epilepsy (outcome) was assessed by the use of multivariate logistic regression models adjusted for age, sex, level of education, and alcohol intake. CT findings were subsequently compared to archived brain magnetic resonance imaging in a sizable subgroup of participants. Of 1,604 villagers aged ≥20 years, 1,462 (91%) were enrolled. Forty-one persons with epilepsy (PWE) were identified, for a crude prevalence of epilepsy of 28 per 1,000 population (95% confidence interval [CI] = 20.7-38.2). A head CT was performed in 1,228 (84%) of 1,462 participants, including 39 of 41 PWE. CT showed lesions consistent with calcified parenchymal brain cysticerci in 118 (9.6%) cases (95% CI = 8.1-11.4%). No patient had other forms of NCC. Nine of 39 PWE, as opposed to 109 of 1,189 participants without epilepsy, had NCC (23.1% vs. 9.2%, p = 0.004). This difference persisted in the adjusted logistic regression model (odds ratio = 3.04, 95% CI = 1.35-6.81, p = 0.007). This large CT-based study demonstrates that PWE had three times the odds of having NCC than those without epilepsy, providing robust epidemiological evidence favoring the relationship between NCC and epilepsy. Wiley Periodicals, Inc. © 2017 International League Against Epilepsy.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 9 2010-10-01 2010-10-01 false Adjusting and transferring loads, and car loading devices and grain doors (accounts XX-33-71 and XX-33-72). 1242.74 Section 1242.74 Transportation Other... loads, and car loading devices and grain doors (accounts XX-33-71 and XX-33-72). These accounts pertain...
ERIC Educational Resources Information Center
Thompson, Michael; Tsui, Stella; Leung, Chi Fan
2011-01-01
A sweet spot is referred to in sport as the perfect place to strike a ball with a racquet or bat. It is the point of contact between bat and ball where maximum results can be produced with minimal effort from the hand of the player. Similar physics can be applied to the less inspiring examples of door stops; the perfect position of a door stop is…
Code of Federal Regulations, 2012 CFR
2012-07-01
... included in the total open area calculation with the exception of access panels, doors, and/or hatches that... than 1.0 inch clearance. (7) The access panels, doors, and/or hatches that are part of the enclosure must close tightly. Damaged access panels, doors, and/or hatches that do not close tightly must be...
PBF Reactor Building (PER620). Camera faces south toward verticallift door, ...
PBF Reactor Building (PER-620). Camera faces south toward vertical-lift door, which is closed. Note crane and its trolley positioned near door; its rails along side walls. Reactor vessel and lifting beams are positioned above reactor pit. Photographer: John Capek. Date: January 9, 1970. INEEL negative no. 70-132 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
Holiday Door Decorating Contest Brings Cheer | Poster
By Carolynne Keenan, Contributing Writer Other than the time of year, what do the following have in common: the leg lamp from the movie “A Christmas Story,” a compilation of silly holiday jokes, a gingerbread house, and Santa on a motorcycle? All four were among the individual door winners for the Holiday Door Decorating Contest, held at NCI at Frederick in December. Employees
12. INTERIOR OF KITCHEN/UTILITY AREA SHOWING OPEN FOURPANEL WOOD DOOR ...
12. INTERIOR OF KITCHEN/UTILITY AREA SHOWING OPEN FOUR-PANEL WOOD DOOR TO SOUTH BEDROOM AT PHOTO CENTER RIGHT, OPEN DOORWAY TO LIVING ROOM AT PHOTO CENTER LEFT, AND BUILT-IN CABINETS AND CEILING VENT BETWEEN THE DOORS AND AROUND THE STOVE/RANGE POSITION. VIEW TO NORTHEAST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
Design concepts for a composite door frame system for general automotive applications
NASA Technical Reports Server (NTRS)
Tauber, J. A.
1976-01-01
Conceptual design, manufacturing process, and costs are explored to determine the feasibility of replacing present steel parts in automotive door structures with various composite materials. The problems of conforming to present anti-intrusion specifications with advanced materials are examined and discussed. Modest weight reductions, at competitive costs, were identified for the utilization of specific composite materials in automotive door structures.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service A5 Appendix A5 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service A7 Appendix A7 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service A4 Appendix A4 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service A6 Appendix A6 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service A4 Appendix A4 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service A5 Appendix A5 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service A6 Appendix A6 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service A7 Appendix A7 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service A5 Appendix A5 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service A6 Appendix A6 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service A8 Appendix A8 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service A8 Appendix A8 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service A4 Appendix A4 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service A7 Appendix A7 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service A4 Appendix A4 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Top-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service A8 Appendix A8 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service A5 Appendix A5 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Side-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service A7 Appendix A7 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Top-mounted Freezer With Through-the-door Ice Service Range...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service A6 Appendix A6 to Part 305 Commercial...—Refrigerator-Freezers With Automatic Defrost With Bottom-Mounted Freezer Without Through-the-Door Ice Service...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service A8 Appendix A8 to Part 305 Commercial...—Refrigerator-freezers With Automatic Defrost With Side-mounted Freezer With Through-the-door Ice Service Range...