DOE Office of Scientific and Technical Information (OSTI.GOV)
Wesnor, J.D.
Since passage of the Clean Air Act, Asea Brown Boveri (ABB) has been actively developing a knowledge base on the Title 3 hazardous air pollutants, more commonly called air toxics. As ABB is a multinational company, US operating companies are able to call upon work performed by European counterparts, who have faced similar legislation several years ago. In addition to the design experience and database acquired in Europe, ABB Inc. has been pursuing several other avenues to expand its air toxics knowledge. ABB Combustion Engineering (ABB CE) is presently studying the formation of organic pollutants within the combustion furnace andmore » partitioning of trace metals among the furnace outlet streams. ABB Environmental Systems (ABBES) has reviewed available and near-term control technologies and methods. Also, both ABB CE and ABBES have conducted source sampling and analysis at commercial installations for hazardous air pollutants to determine the emission rates and removal performance of various types of equipment. Several different plants hosted these activities, allowing for variation in fuel type and composition, boiler configuration, and air pollution control equipment. This paper discusses the results of these investigations.« less
ABB Environmental Services, Inc.'s (ABB-ES), research has demonstrated that sequential anaerobic/aerobic biodegradation of tetrachloroethylene (PCE) is feasible if the proper conditions can be established. The anaerobic process can potentially completely dechlorinate PCE. Howeve...
Monothermal caloric screening test performance: a relative operating characteristic curve analysis.
Murnane, Owen D; Akin, Faith W; Lynn, Susan G; Cyr, David G
2009-06-01
The objective of the present study was to evaluate the performance of the monothermal caloric screening test in a large sample of patients. A retrospective analysis of the medical records of 1002 consecutive patients who had undergone vestibular assessment at the Mayo Clinic during the years 1989 and 1990 was conducted. Patients with incomplete alternate binaural bithermal (ABB) caloric testing, congenital or periodic alternating nystagmus, or bilateral vestibular loss were excluded from the study. Clinical decision theory analyses (relative operating characteristic curves) were used to determine the accuracy with which the monothermal warm (MWST) and monothermal cool (MCST) caloric screening tests predicted the results of the ABB caloric test. Cumulative distributions were constructed as a function of the cutoff points for monothermal interear difference (IED) to select the cutoff point associated with any combination of true-positive and false-positive rates. Both MWST and MCST performed well above chance level. The test performance for the MWST was significantly better than that of the MCST for three of the four ABB gold standards. A 10% IED cutoff point for the MWST yielded a false-negative rate of either 1% (UW >or=25%) or 3% (UW >or=20%). The use of a 10% IED (UW >or=25%) for the MWST would have resulted in a 40% reduction (N = 294) in the number of ABB caloric tests performed on patients without a unilateral weakness. The results of this study indicated that the MWST decreases test time without sacrificing the sensitivity of the ABB caloric test.
RxHope: Patient Assistance Information
... FAQ Pharma Companies Below is a list current Patient Assistance Programs. Click on the first letter of ... V W X Y Z AbbVie Norvir Kaletra Patient Assistance Program AbbVie Patient Assistance Foundation AbbVie Patient ...
Affinity-based biosensors in sport medicine and doping control analysis.
Mazzei, Franco; Antiochia, Riccarda; Botrè, Francesco; Favero, Gabriele; Tortolini, Cristina
2014-01-01
Affinity-based biosensors (ABBs) have started to be considered in sport medicine and doping control analysis because they are cheap, easy to use and sufficiently selective analytical devices, characterized by a reversible interaction with the analyte under investigation allowing the use of the same sensor for multiple analyses. In this review we describe the main categories of substances reported in the World Anti-Doping Agency Prohibited List and how ABBs may contribute to their detection. Although several ABBs proposed in the last few years display limit of detections that are in principle matching the World Anti-Doping Agency requirements, their application in the framework of 'traditional' antidoping tests seems quite unlikely, mainly because of the still insufficient selectivity especially in the case of 'pseudo-endogenous' compounds, and on the lack of complete information regarding potential matrix effects in real samples and following their routine use. At the same time, ABBs could contribute to fill a significant information gap concerning complementary evidence that can be obtained from their use 'on the spot', as well as to preselect a risk population of individuals to be targeted for a full antidoping test; while in sport medicine they could contribute to obtaining analytical information of physiological relevance from the measurement of specific parameters or markers before, during and after physical exercise.
Eski, Muhitdin; Aykan, Andac; Alhan, Dogan; Zor, Fatih; Isik, Selcuk
2015-06-01
We aimed to evaluate the results of simultaneous rhinoplasty and Abbe flap for the reconstruction of the secondary bilateral cleft and nasal deformity by means of a newly developed software-based method. A total of 16 patients with the bilateral cleft lip nasal deformity received Abbe flap and simultaneous open rhinoplasty between 2004 and 2010. The mean age of the patients was 21 years, and the average follow-up time was 2.4 years. After the open rhinoplasty procedure, the upper lip was reconstructed with the Abbe flap. Preoperative and postoperative photographs that had been taken laterally were evaluated by using Adobe Photoshop(®) CS4 and Adobe InDesign(®) software. The length of the columella and the relative changes of the most anterior point of the upper lip to the vertical plane tangent to the most anterior point of the lower lip were measured in pixels on standardized preoperative and postoperative images. The differences were calculated and compared as a percentage (%). There was no flap loss and associated problems. The measurements of columellar length revealed an average increase of 51.8 ± 11.3%, while the relative change of the most anterior point of the upper lip revealed an average increase of 68.6 ± 11.2%. The results of the treatment modality were successfully evaluated by a newly developed software-based method. Copyright © 2015 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dinwiddie, R. B.; Wang, H.; Johnnerfelt, B.
Zinc Oxide based surge arresters are widely used to safeguard and improve reliability of the electrical power delivering and transmission systems. The primary application of surge arresters is to protect valuable components such as transformers from lightning strikes and switching transients in the transmission lines. Metal-oxide-varistor blocks (MOV, e.g. ZnO) are used in surge arrester assemblies. ORNL has developed an advanced infrared imaging technique to monitor the joule heating during transient heating of small varistors. In a recent short-term R&D effort, researchers from ABB and ORNL have expanded the use of IR imaging to larger station-class arrester blocks. An on-sitemore » visit to the ABB facility demonstrated that the use of IR imaging is not only feasible but also has the potential to improve arrester quality and reliability. The ASEA Brown Bower (ABB) Power and Technology & Development Company located at Greensburg PA having benefited from collaborative R&D cooperation with ORNL. ABB has decided a follow-on CRADA project is very important. While the previous efforts to study surge arresters included broader studies of IR imaging and computer modeling, ABB has recognized the potential of IR imaging, decided to focus on this particular area. ABB plans to use this technique to systematically study the possible defects in the arrester fabrication process. ORNL will improve the real-time monitoring capability and provide analysis of the infrared images. More importantly, the IR images will help us understand transient heating in a ceramic material from the scientific standpoint. With the improved IR imaging ABB and ORNL will employ the IR system to visualize manufacturing defects that could not be detected otherwise. The proposed on-site tests at ABB Power Technology & Development processing facility will identify the defects and also allow quick adjustments to be made since the resulting products can be inspected immediately. ABB matched the DOE $50K funding with $50K funds-in to ORNL. ABB also provided about $75K in-kind effort for on-site testing, and R&D to improve the fabrication process.« less
ERIC Educational Resources Information Center
Majdik, Zoltan P.; Platt, Carrie Anne; Meister, Mark
2011-01-01
This paper explores the rhetorical basis of a major paradigm change in meteorology, from a focus on inductive observation to deductive, mathematical reasoning. Analysis of Cleveland Abbe's "The Physical Basis of Long-Range Weather Forecasts" demonstrates how in his advocacy for a new paradigm, Abbe navigates the tension between piety to tradition…
Zang, Sheng-Qi; Kang, Shuai; Hu, Xin; Wang, Meng; Wang, Xin-Wen; Zhou, Tao; Wang, Qin-Tao
2017-01-01
Background: Regenerative techniques help promote the formation of new attachment and bone filling in periodontal defects. However, the dimensions of intraosseous defects are a key determinant of periodontal regeneration outcomes. In this study, we evaluated the efficacy of use of anorganic bovine bone (ABB) graft in combination with collagen membrane (CM), to facilitate healing of noncontained (1-wall) and contained (3-wall) critical size periodontal defects. Methods: The study began on March 2013, and was completed on May 2014. One-wall (7 mm × 4 mm) and 3-wall (5 mm × 4 mm) intrabony periodontal defects were surgically created bilaterally in the mandibular third premolars and first molars in eight beagles. The defects were treated with ABB in combination with CM (ABB + CM group) or open flap debridement (OFD group). The animals were euthanized at 8-week postsurgery for histological analysis. Two independent Student's t-tests (1-wall [ABB + CM] vs. 1-wall [OFD] and 3-wall [ABB + CM] vs. 3-wall [OFD]) were used to assess between-group differences. Results: The mean new bone height in both 1- and 3-wall intrabony defects in the ABB + CM group was significantly greater than that in the OFD group (1-wall: 4.99 ± 0.70 mm vs. 3.01 ± 0.37 mm, P < 0.05; 3-wall: 3.11 ± 0.59 mm vs. 2.08 ± 0.24 mm, P < 0.05). The mean new cementum in 1-wall intrabony defects in the ABB + CM group was significantly greater than that in their counterparts in the OFD group (5.08 ± 0.68 mm vs. 1.16 ± 0.38 mm; P < 0.05). Likewise, only the 1-wall intrabony defect model showed a significant difference with respect to junctional epithelium between ABB + CM and OFD groups (0.67 ± 0.23 mm vs. 1.12 ± 0.28 mm, P < 0.05). Conclusions: One-wall intrabony defects treated with ABB and CM did not show less periodontal regeneration than that in 3-wall intrabony defect. The noncontained 1-wall intrabony defect might be a more discriminative defect model for further research into periodontal regeneration. PMID:28218223
NASA Astrophysics Data System (ADS)
Li, Wei; Chai, Yingbin; Gong, Zhixiong; Marston, Philip L.
2017-10-01
The forward scattering from rigid spheroids and endcapped cylinders with finite length (even with a large aspect ratio) immersed in a non-viscous fluid under the illumination of an idealized zeroth-order acoustical Bessel beam (ABB) with arbitrary angles of incidence is calculated and analyzed in the implementation of the T-matrix method (TTM). Based on the present method, the incident coefficients of expansion for the incident ABB are derived and simplifying methods are proposed for the numerical accuracy and computational efficiency according to the geometrical symmetries. A home-made MATLAB software package is constructed accordingly, and then verified and validated for the ABB scattering from rigid aspherical obstacles. Several numerical examples are computed for the forward scattering from both rigid spheroids and finite cylinder, with particular emphasis on the aspect ratios, the half-cone angles of ABBs, the incident angles and the dimensionless frequencies. The rectangular patterns of target strength in the (β, θs) domain (where β is the half-cone angle of the ABB and θs is the scattered polar angle) and local/total forward scattering versus dimensionless frequency are exhibited, which could provide new insights into the physical mechanisms of Bessel beam scattering by rigid spheroids and finite cylinders. The ray diagrams in geometrical models for the scattering in the forward half-space and the optical cross-section theorem help to interpret the scattering mechanisms of ABBs. This research work may provide an alternative for the partial wave series solution under certain circumstances interacting with ABBs for complicated obstacles and benefit some related works in optics and electromagnetics.
Divorce over 50: A Program of Support.
ERIC Educational Resources Information Center
Norberry, Laura Portz
1986-01-01
Demonstrates that women who are 50 years old or older and facing divorce benefit from the emotional and informational support provided in a small-group format. Examines a women's center which supplies sponsorship and professional facilitators. (Author/ABB)
β-Amyloid accumulation in the human brain after one night of sleep deprivation.
Shokri-Kojori, Ehsan; Wang, Gene-Jack; Wiers, Corinde E; Demiral, Sukru B; Guo, Min; Kim, Sung Won; Lindgren, Elsa; Ramirez, Veronica; Zehra, Amna; Freeman, Clara; Miller, Gregg; Manza, Peter; Srivastava, Tansha; De Santi, Susan; Tomasi, Dardo; Benveniste, Helene; Volkow, Nora D
2018-04-24
The effects of acute sleep deprivation on β-amyloid (Aβ) clearance in the human brain have not been documented. Here we used PET and 18 F-florbetaben to measure brain Aβ burden (ABB) in 20 healthy controls tested after a night of rested sleep (baseline) and after a night of sleep deprivation. We show that one night of sleep deprivation, relative to baseline, resulted in a significant increase in Aβ burden in the right hippocampus and thalamus. These increases were associated with mood worsening following sleep deprivation, but were not related to the genetic risk (APOE genotype) for Alzheimer's disease. Additionally, baseline ABB in a range of subcortical regions and the precuneus was inversely associated with reported night sleep hours. APOE genotyping was also linked to subcortical ABB, suggesting that different Alzheimer's disease risk factors might independently affect ABB in nearby brain regions. In summary, our findings show adverse effects of one-night sleep deprivation on brain ABB and expand on prior findings of higher Aβ accumulation with chronic less sleep. Copyright © 2018 the Author(s). Published by PNAS.
Lamy, Jérôme; Soulu, Frédéric
2015-01-01
Western observatories became scientific factories from the mid-19th century. Astrometry symbolized the transition to an industrious economy of scientific practices. The printing chronograph, which reduced the personal equations of the observers, was, first in the United States, then in England, the symbolic instrument of this transformation. In France, the initiatives of the astronomer Liais were prototypical. In the practices of the Hendaye Observatory, and thanks to the abbé Verschaffel, the printing chronograph made its definitive entry in French observatories at the beginning of the 20th century. Excessive centralization of French astronomy, the authoritarianism of Urbain Le Verrier, the director of the Paris Observatory, and the poor market for scientific instruments explain why the printing chronograph took root, belatedly, in France.
Impact of workstations on criticality analyses at ABB combustion engineering
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tarko, L.B.; Freeman, R.S.; O'Donnell, P.F.
1993-01-01
During 1991, ABB Combustion Engineering (ABB C-E) made the transition from a CDC Cyber 990 mainframe for nuclear criticality safety analyses to Hewlett Packard (HP)/Apollo workstations. The primary motivation for this change was improved economics of the workstation and maintaining state-of-the-art technology. The Cyber 990 utilized the NOS operating system with a 60-bit word size. The CPU memory size was limited to 131 100 words of directly addressable memory with an extended 250000 words available. The Apollo workstation environment at ABB consists of HP/Apollo-9000/400 series desktop units used by most application engineers, networked with HP/Apollo DN10000 platforms that use 32-bitmore » word size and function as the computer servers and network administrative CPUS, providing a virtual memory system.« less
The Effect of Endometriosis Symptoms on Absenteeism and Presenteeism in the Workplace and at Home.
Soliman, Ahmed M; Coyne, Karin S; Gries, Katharine S; Castelli-Haley, Jane; Snabes, Michael C; Surrey, Eric S
2017-07-01
Characterized by pain symptoms, endometriosis affects women's productivity in their prime working years. To evaluate the effect of individual endometriosis symptoms on household chore and employment productivity as measured by presenteeism and absenteeism in a population survey of women with endometriosis. An online survey of U.S. women was conducted to evaluate the prevalence of endometriosis, as well as symptoms, demographics, and clinical characteristics of the respondents. Women aged 18-49 years (inclusive) with endometriosis completed the Health-related Productivity Questionnaire to assess presenteeism and absenteeism for employed and household work. Descriptive statistics were used to describe the sample, survey responses, and the effect of endometriosis symptom severity on household chore and employment productivity. Regression analyses were performed to examine the effect of individual endometriosis symptoms on employment and household productivity lost because of presenteeism and absenteeism. Of 59,411 women who completed the prevalence screener, 5,879 women (9.9%) met the inclusion criteria for completing the survey; 1,318 women (2.2%) reported endometriosis and at least 1 hour of scheduled household chores in the past 7 days. Of these, 810 women had least 1 hour of scheduled employment in the past 7 days. Mean age was 34.6 years (standard error [SE] ± 0.32); 77.2% of the women were white; 59.3% were married or in a civil union; and 59.1% were employed full or part time. Women with endometriosis had a weekly loss of an average of 5.3 hours (SE ± 0.4) because of employment presenteeism, 1.1 hours (SE ± 0.2) of employment absenteeism, 2.3 (SE ± 0.2) hours of household presenteeism, and 2.5 (SE ± 0.2) hours of household absenteeism. Hourly losses in employment and household chore productivity were significantly greater with increasing symptom severity (mild vs. severe: 1.9 vs. 15.8 total employment hours lost and 2.5 vs. 10.1 total household hours lost; P < 0.0001). Women who experienced 3 endometriosis symptoms concurrently lost a significantly greater number of employment hours because of absenteeism and presenteeism compared with those experiencing 1 or 2 symptoms (P < 0.001). Regression analyses showed that a range of endometriosis symptoms predicted employment and household losses because of presenteeism and absenteeism. There was a significant relationship between the number and patient-reported severity of endometriosis symptoms experienced and hours of employment and household productivity lost because of presenteeism and absenteeism. Study findings indicate a need for guidance strategies to help women and employers manage endometriosis so as to reduce productivity loss. The design and financial support for this study was provided by AbbVie. AbbVie participated in data analysis, interpretation of data, review, and approval of the manuscript. Coyne and Gries are employees of Evidera- Evidence, Value & Access by PPD and were paid scientific consultants for AbbVie in connection with this study. Soliman, Castelli-Hayley, and Snabes are AbbVie employees and may own AbbVie stock or stock options. Surrey is affiliated with Colorado Center for Reproductive Medicine and was paid by AbbVie as a consultant for this project. Surrey serves as a consultant for AbbVie outside of this project. All authors participated in data analysis and interpretation, and contributed to the development of the manuscript. The authors maintained control over the final contents of the manuscript and the decision to publish. Study concept and design were contributed by Soliman, Coyne, Gries, and Castelli-Haley. Soliman, Castelli-Haley, Coyne, and Gries collected the data, and data interpretation was performed by Snabes, Surrey, Soliman, Coyne, and Gries. The manuscript was written and revised by Soliman, Coyne, and Gries, along with the other authors.
AbbVie Ltd., Barceloneta, PR Amended Permit
The United States Environmental Protection Agency's Region 2 Office (EPA) received an October 11,2017 submittal from the law firm of Toro, Colon, Mullet, Rivera & Sifre, P.S.c. on behalf of AbbVieLtd.
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DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-04-30
As part of the U.S. effort to evaluate technologies offering solutions for the safe disposal or utilization of surplus nuclear materials, the fiscal year 1993 Energy and Water Appropriations legislation provided the Department of Energy (DOE) the necessary funds to conduct multi-phased studies to determine the technical feasibility of using reactor technologies for the triple mission of burning weapons grade plutonium, producing tritium for the existing smaller weapons stockpile, and generating commercial electricity. DOE limited the studies to five advanced reactor designs. Among the technologies selected is the ABB-Combustion Engineering (ABB-CE) System 80+. The DOE study, currently in Phase ID,more » is proceeding with a more detailed evaluation of the design`s capability for plutonium disposition.« less
Canel, Virginie; Thubert, Thibault; Wigniolle, Ingrid; Fernandez, Hervé; Deffieux, Xavier
2015-10-01
Placement of a transobturator midurethral sling (MUS) is the standard surgical treatment for stress urinary incontinence. Most recent MUS procedures have been poorly evaluated. We compared the results using a "new" device expected to reduce postoperative pain, the TVT ABBREVO® system (TVT-Abb), with those using the TVT™ obturator system (TVT-O). This was a retrospective study comparing the use of the TVT-Abb (in 50 patients) and the TVT-O (in 50 patients). The main outcomes were the amount of postoperative pain, the success rate (no reported urinary leakage and negative cough test) with both MUS procedures, and the prevalence of complications. The mean follow-up time was 12 months. The preoperative characteristics of the two groups were comparable. There was less postoperative pain (VAS, 0 to 100) in the TVT-Abb group than in the TVT-O group (12.2 vs. 24.4, p < 0.01). However, at 6 weeks after surgery there was no significant difference between the two groups (p = 0.32). The incidence of de novo bladder outlet obstruction symptoms was similar in the TVT-Abb group and the TVT-O group (8 % vs. 12 %, p = 0.74). The prevalences of perioperative and postoperative complications (bladder/urethral injury, haemorrhage) in the two groups were equal. The success rates were similar at 12 months after surgery (88 % vs. 78 %, p = 0.29). The success rates with TVT-Abb and TVT-O were equal at 12 months after surgery, but there was less immediate postoperative pain with TVT-Abb.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Albrecht H. Mayer
Asea Brown Boveri (ABB) has completed its technology based program. The results developed under Work Breakdown Structure (WBS) 8, concentrated on technology development and demonstration have been partially implemented in newer turbine designs. A significant improvement in heat rate and power output has been demonstrated. ABB will use the knowledge gained to further improve the efficiency of its Advanced Cycle System, which has been developed and introduced into the marked out side ABB's Advanced Turbine System (ATS) activities. The technology will lead to a power plant design that meets the ATS performance goals of over 60% plant efficiency, decreased electricitymore » costs to consumers and lowest emissions.« less
The direct and indirect costs associated with endometriosis: a systematic literature review.
Soliman, Ahmed M; Yang, Hongbo; Du, Ella Xiaoyan; Kelley, Caroline; Winkel, Craig
2016-04-01
What is the economic burden of endometriosis? The identified studies indicate that there is a significant economic burden associated with endometriosis, as observed by both direct and indirect costs. Two previous systematic literature reviews suggested that there were considerable direct costs associated with endometriosis and there was a general lack of measurement of indirect costs. We performed a systematic literature review. MEDLINE and EMBASE databases from 2000 to 2013 were searched. The literature search was limited to human studies of patients with endometriosis. Papers in languages other than English were excluded. Studies reporting direct or indirect costs among patients with endometriosis were considered for inclusion. Direct costs included inpatient, outpatient, surgery, drug and other healthcare service cost. Indirect costs were related to absenteeism and presenteeism (lost productivity at work). After evaluating the 1396 articles in the search results, 12 primary studies that reported direct or indirect costs associated with endometriosis were identified and included in the data extraction. Three of the studies were conducted in the USA, one study each was conducted in Austria, Belgium, Brazil, Canada, Finland, Germany and Italy, and two studies included data from 10 countries. Significant variability was observed in the reviewed studies in methodology, including data source, cost components considered and study perspective. Estimates of total direct costs ranged from $1109 per patient per year in Canada to $12 118 per patient per year in the USA. Indirect costs of endometriosis ranged from $3314 per patient per year in Austria to $15 737 per patient per year in the USA. The studies identified in the systematic literature review varied greatly by study methodology as well as by country owing to different healthcare systems and costs of healthcare services, which contributed to large variations in the direct and indirect cost estimates. A majority of the studies we found were published after the periods covered in the prior systematic literature reviews, which provided substantial contributions to an understanding of the economic burden of endometriosis, especially in the area of indirect costs. The long-term burden of endometriosis following diagnosis is still under-studied, which is a concern given the chronic nature of the disease and the substantial recurrence of endometriosis symptoms. This study was funded by AbbVie, which also develops the oral GnRH antagonist elagolix (in collaboration with Neurocrine Biosciences) for the management of endometriosis and uterine fibroids. A.M.S. is an employee of AbbVie and currently owns AbbVie stocks. H.Y., E.X.D. and C.K. are employees of Analysis Group, Inc., which has received consultancy fees from AbbVie. C.W. is a Clinical Professor at the Department Obstetrics and Gynecology at Georgetown University in Washington, DC, USA and has served in a consulting role to AbbVie for this project. © The Author 2016. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Multidimensional Networking: A Response to the Needs of Homeless Families.
ERIC Educational Resources Information Center
Hutchison, William J.; And Others
1986-01-01
Draws on models of social networking to present findings from a six-year study of homeless families who received treatment at the Salvation Army Lodge in St. Louis, Missouri. Presents a four-stage model of treatment: the crisis, stabilization, relocation, and follow-up stages. (Author/ABB)
Effect of Impact Damage on the Fatigue Response of TiAl Alloy-ABB-2
NASA Technical Reports Server (NTRS)
Draper, S. L.; Lerch, B. A.; Pereira, J. M.; Nathal, M. V.; Nazmy, M. Y.; Staubli, M.; Clemens, D. R.
2001-01-01
The ability of gamma-TiAl to withstand potential foreign or domestic object damage is a technical risk to the implementation of gamma-TiAl in low pressure turbine (LPT) blade applications. In the present study, the impact resistance of TiAl alloy ABB-2 was determined and compared to the impact resistance of Ti(48)Al(2)Nb(2)Cr. Specimens were impacted with four different impact conditions with impact energies ranging from 0.22 to 6.09 J. After impacting, the impact damage was characterized by crack lengths on both the front and backside of the impact. Due to the flat nature of gamma-TiAl's S-N (stress vs. cycles to failure) curve, step fatigue tests were used to determine the fatigue strength after impacting. Impact damage increased with increasing impact energy and led to a reduction in the fatigue strength of the alloy. For similar crack lengths, the fatigue strength of impacted ABB-2 was similar to the fatigue strength of impacted Ti(48)Al(2)Nb(2)Cr, even though the tensile properties of the two alloys are significantly different. Similar to Ti(48)Al(2)Nb(2)Cr, ABB-2 showed a classical mean stress dependence on fatigue strength. The fatigue strength of impacted ABB-2 could be accurately predicted using a threshold analysis.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-18
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-91-2012] Foreign-Trade Zone 22--Chicago, Illinois, Authorization of Production Activity, Abbott Laboratories, Inc., AbbVie, Inc. (Pharmaceutical Production), North Chicago, Illinois, Area On December 14, 2012, Abbott Laboratories, Inc., and AbbVie, Inc...
Inverse Abbe-method for observing small refractive index changes in liquids.
Räty, Jukka; Peiponen, Kai-Erik
2015-05-01
This study concerns an optical method for the detection of minuscule refractive index changes in the liquid phase. The proposed method reverses the operation of the traditional Abbe refractometer and thus utilizes the light dispersion properties of materials, i.e. it involves the dependence of the refractive index on light wavelength. In practice, the method includes the detection of light reflection spectra in the visible spectral range. This inverse Abbe method is suitable for liquid quality studies e.g. for monitoring water purity. Tests have shown that the method reveals less than per mil NaCl or ethanol concentrations in water. Copyright © 2015 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Serrano, Elena
2012-01-01
This paper analyzes the Spanish appropriation of one of the great French eighteenth-century best-sellers, the "Spectacle de la Nature" (1732-1750) by the "abbe" Antoine Noel Pluche. In eight volumes, the "abbe" discussed current issues in natural philosophy, such as Newtonianism, the origin of fossils, artisan…
2008-11-01
Endress & Hauser Analog Level Gauge PV with Sight Glass Minco Temperature Transmitters (2) Steam Pressure Alarm Switch ABB Kent Taylor...Transmitter SV (0-100 psig range) LogTec Pressure Transmitter PV (0-60 psig) Strobe Light Rotor Proximity Switches (3) Endress & Hauser ... Endress & Hauser Analog Level Gauge PV with Sight Glass Minco Temperature Transmitters (2) Steam Pressure Alarm Switch ABB Kent Taylor
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-19
...-Site Leased Workers From Spherion Staffing, Dividend Staffing, Mystaff, and Zero Chaos, Wichita Falls... from Spherion Staffing, Dividend Staffing, MyStaff, and Zero Chaos were employed on-site by the Wichita..., Dividend Staffing, MyStaff, and Zero Chaos working on-site at the Wichita Falls, Texas location of ABB, Inc...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-15
.... Electronic Submissions (E-Filing) All documents filed in NRC adjudicatory proceedings, including a request... accordance with the NRC E-Filing rule (72 FR 49139, August 28, 2007). The E-Filing process requires... requirements of E-FilingFiling, at least ten (10) days prior to the filing deadline, the participant should...
630 kVA high temperature superconducting transformer
NASA Astrophysics Data System (ADS)
Zueger, H.
This document describes the 630 KVA HTS transformer project made by ABB jointly with EDF and ASC. The project started April 1994 and its goal was to manufacture a real scale superconducting distribution transformer and to operate it during one year in the grid of Geneva's utility (SIG). The conclusion highlights the future perspective of HTS transformers.
Rubin, David T; Mittal, Manish; Davis, Matthew; Johnson, Scott; Chao, Jingdong; Skup, Martha
2017-08-01
AbbVie provides a free-to-patient patient support program (PSP) to assist adalimumab-treated patients with medication costs, nurse support, injection training, pen disposal, and medication reminders. The impact of these services on patient adherence to adalimumab and direct medical costs associated with autoimmune disease has not been assessed. To quantify the relationship between participation in a PSP and outcomes (adalimumab adherence, persistence, and direct medical costs) in patients initiating adalimumab treatment. A longitudinal, retrospective, cohort study was conducted using patient-level data from the PSP combined with Symphony Health Solutions administrative claims data for patients initiating adalimumab between January 2008 and June 2014. The sample included patients aged ≥ 18 years with a diagnosis of Crohn's disease, ulcerative colitis, rheumatoid arthritis, psoriasis, psoriatic arthritis, or ankylosing spondylitis who were biologic-naïve before initiation of adalimumab. Patients who enrolled in the PSP (PSP cohort) were matched to those who did not enroll (non-PSP cohort) based on age, sex, year of treatment initiation, comorbidities, diagnosis, and initiation at a specialty pharmacy. For the PSP cohort, the index date was assigned as the earliest date of PSP enrollment, and time to enrollment following adalimumab initiation was used to assign index dates for the non-PSP cohort. All patients were required to have evidence of medical and pharmacy coverage for at least 6 months before and after their first adalimumab claim and at least 12 months after their index date. Adherence (proportion of days covered during the 12 months following PSP opt-in [index date]) was compared between cohorts using t-tests. Persistence was assessed using survival analysis of discontinuation rates. Medical costs for emergency department, inpatient, physician, and outpatient visits (all-cause and disease-related) and total costs (medical plus drug costs) were compared at 12 months following the index date using t-tests. A total of 2,386 patients were included in the study and were allocated to the PSP (n = 1,199) and non-PSP (n = 1,187) cohorts. Baseline characteristics were similar between cohorts. During the follow-up period, adalimumab adherence was 14% greater in the PSP cohort than for the non-PSP cohort (67.0% vs. 58.8%; P < 0.001). The discontinuation rate for adalimumab was 14% lower in the PSP cohort compared with the non-PSP cohort (39.7% vs. 46.2%; P = 0.001). Univariate analyses showed that PSP patients had 23% lower 12-month medical costs (excluding costs for biologic treatment) than did non-PSP patients ($18,322 vs. $23,679; P = 0.003). Disease-related medical costs were 22% lower for PSP than for non-PSP patients ($8,001 vs. $10,202; P = 0.045). Total costs were 10% lower for PSP than for non-PSP patients ($35,741 vs. $39,713; P = 0.030). Patient enrollment in the PSP was associated with greater adherence, improved persistence, and reduced medical (all-cause and disease-related) and total health care costs for patients receiving adalimumab therapy. Design, study conduct, and financial support for this study were provided by AbbVie. AbbVie participated in the interpretation of data, review, and approval of the abstract. All authors contributed to the development of the publication and maintained control over the final content. Rubin has received consulting fees or research support from AbbVie, Amgen, Emmi, Genentech, Ironwood, Janssen, Pfizer, Prometheus, Shire, and Takeda. Skup and Mittal are employees and stockholders of AbbVie. Chao was an employee of AbbVie at the time of the study and may hold AbbVie stock. Johnson and Davis are employees of Medicus Economics, which received payment from AbbVie to participate in this research. Study concept and design were contributed by Rubin, Mittal, Chao, and Skup, along with Davis and Johnson. Davis and Johnson took the lead in data collection, with assistance from the other authors, and data interpretation was performed by Rubin, Mittal, Chao, and Skup, with assistance from Davis and Johnson. All authors contributed to the writing and revision of the manuscript. The abstract for this study was published as Rubin DT, Skup M, Davis M, Johnson S, Chao J. Impact of AbbVie's patient support program on resource costs in Crohn's disease, ulcerative colitis, rheumatoid arthritis, psoriasis, psoriatic arthritis, and ankylosing spondylitis. J Manag Care Spec Pharm. 2015;21(Suppl 4a):S74-75 (poster presentation at Academy of Managed Care, 27th Annual Meeting and Expo; April 7-10, 2015; San Diego, CA) and as abstract 2339 in Arthritis Rheumatol. 2015;67(Suppl 10; poster presentation at American College of Rheumatology 2015 ACR/AHRP Annual Meeting; November 7-11, 2015; San Francisco, CA).
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-08-01
This Feasibility Study (FS) report for the Badger Army Ammunition Plant (BAAP) in Baraboo, Wisconsin, was prepared by ABB Environmental Services, Inc. (ABB-ES) as a component of Task Order 1 of Contract DAAAl5-91-D-OOO8 with the U.S. Army Environmental Center (USAEC). This report uses the results presented in the Final Remedial Investigation (RI) report (ABB-ES, 1993a) to develop and screen alternatives for remediation of contaminated media at BAAP. The purpose of this FS report is to develop, screen, and evaluate site-specific remedial alternatives to mitigate the impact of site-derived chemicals and ultimately provide protection of human health and the environment. Preferredmore » alternatives for each site are included in this report. Based on previous environmental studies at BAAP, 11 potential hazardous waste sites were ranked according to potential contributions of hazardous chemicals to the environment. These sites were designated as Waste Management Areas because some of the sites contain multiple Solid Waste Management Units (SWMUs). The sites selected to undergo facility assessment and corrective actions are: the Propellant Burning Ground (including Landfill), Deterrent Burning Ground, existing Landfill, Settling Ponds and Spoils Disposal Area, Rocket Paste Area, Oleum Plant and Oleum Plant Pond, Nitroglycerine Pond, old Acid Area, new Acid Area, and Ballistics Pond. The USAEC added an 11th site, the Old Fuel Oil Tank, to the list in October 1989 after discovery of fuel-contaminated soils during excavation of a water line in the vicinity of the old fuel oil tank foundation.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-08-01
This Feasibility Study (FS) report for the Badger Army Ammunition Plant (BAAP) in Baraboo, Wisconsin, was prepared by ABB Environmental Services, Inc. (ABB-ES) as a component of Task Order 1 of Contract DAAAl5-91-D-OOO8 with the U.S. Army Environmental Center (USAEC). This report uses the results presented in the Final Remedial Investigation (RI) report (ABB-ES, 1993a) to develop and screen alternatives for remediation of contaminated media at BAAP. The purpose of this FS report is to develop, screen, and evaluate site-specific remedial alternatives to mitigate the impact of site-derived chemicals and ultimately provide protection of human health and the environment. Preferredmore » alternatives for each site are included in this report. Based on previous environmental studies at BAAP, 11 potential hazardous waste sites were ranked according to potential contributions of hazardous chemicals to the environment. These sites were designated as Waste Management Areas because some of the sites contain multiple Solid Waste Management Units (SWMUs). The sites selected to undergo facility assessment and corrective actions are: the Propellant Burning Ground (including Landfill), Deterrent Burning Ground, existing Landfill, Settling Ponds and Spoils Disposal Area, Rocket Paste Area, Oleum Plant and Oleum Plant Pond, Nitroglycerine Pond, old Acid Area, new Acid Area, and Ballistics Pond. The USAEC added an 11th site, the Old Fuel Oil Tank, to the list in October 1989 after discovery of fuel-contaminated soils during excavation of a water line in the vicinity of the old fuel oil tank foundation.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-08-01
This Feasibility Study (FS) report for the Badger Army Ammunition Plant (BAAP) in Baraboo, Wisconsin, was prepared by ABB Environmental Services, Inc. (ABB-ES) as a component of Task Order 1 of Contract DAAAl5-91-D-OOO8 with the U.S. Army Environmental Center (USAEC). This report uses the results presented in the Final Remedial Investigation (RI) report (ABB-ES, 1993a) to develop and screen alternatives for remediation of contaminated media at BAAP. The purpose of this FS report is to develop, screen, and evaluate site-specific remedial alternatives to mitigate the impact of site-derived chemicals and ultimately provide protection of human health and the environment. Preferredmore » alternatives for each site are included in this report. Based on previous environmental studies at BAAP, 11 potential hazardous waste sites were ranked according to potential contributions of hazardous chemicals to the environment. These sites were designated as Waste Management Areas because some of the sites contain multiple Solid Waste Management Units (SWMUs). The sites selected to undergo facility assessment and corrective actions are: the Propellant Burning Ground (including Landfill), Deterrent Burning Ground, existing Landfill, Settling Ponds and Spoils Disposal Area, Rocket Paste Area, Oleum Plant and Oleum Plant Pond, Nitroglycerine Pond, old Acid Area, new Acid Area, and Ballistics Pond. The USAEC added an 11th site, the Old Fuel Oil Tank, to the list in October 1989 after discovery of fuel-contaminated soils during excavation of a water line in the vicinity of the old fuel oil tank foundation.« less
Lee, Woon Jeong; Woo, Seon Hee; Kim, Dae Hee; Seol, Seung Hwan; Park, Si Kyung; Choi, Seung Pill; Jekarl, Dong Wook; Lee, Seung Ok
2016-10-01
The mortality of patients with severe sepsis and septic shock is still high, and the prognosis of elderly patients tends to be particularly poor. Therefore, this study sought to conduct a comparative analysis of the abbreviated mortality in emergency department sepsis (abbMEDS) score, sequential organ failure assessment (SOFA) score, infection probability score (IPS), initial procalcitonin (PCT), and cytokine levels to investigate the effectiveness of each index in predicting the prognosis of elderly patients with sepsis in the emergency department (ED). This was a single-center prospective study, and classified 55 patients (≥65 years of age) with systemic inflammatory response syndrome (SIRS) from January 2013 to December 2013 in the ED. A total of 36 elderly patients were diagnosed with sepsis. The prediction of prognosis using the prognostic scores (abbMEDS, SOFA, IPS) was analyzed. An early blood examination (WBC count, C-reactive protein, PCT, and cytokines) was conducted within the first 2 h of the patient's arrival at the ED. The median (IQR) age of subjects was 76.5 (70.5-81.5). After 28 days, 27 subjects (75 %) had survived, and 9 (25 %) had died. Fifteen (41.7 %) were sent to intensive care units (ICUs). The SOFA score and abbMEDS showed higher median (IQR) values of 9.5 (7.0-11.0) and 13.5 (12.0-15.0), respectively, in the ICU group than in the general ward group (p < 0.001). Analysis of the levels of PCT, IL-10, IL-6, and IL-5 had a significantly better ability to predict ICU admission (p = 0.001, p = 0.023, p = 0.030, p = 0.001). The prediction of mortality in the first 28 days via SOFA and the abbMEDS resulted in scores of 11.0 (8.0-11.0) and 14.0 (12.5-15.5) (p = 0.004, p = 0.003), respectively. However, levels of IPS, PCT, and cytokines did not show significant differences. In predicting ICU admission and the death of elderly sepsis patients in ED, SOFA and abbMEDS scores were effective. Of the various biomarkers, PCT, IL-10, IL-6, and IL-5 were effective in predicting ICU admission, but were not effective in predicting the death of elderly sepsis patients.
Space fabrication demonstration system, technical volume
NASA Technical Reports Server (NTRS)
1979-01-01
The automatic beam builder ABB was developed, fabricated, and demonstrated within the established contract cost and schedule constraints. The ABB demonstrated the feasibility of: producing lightweight beams automatically within the required rate of 1 to 5 ft of completed beam per minute and producing structurally sound beams with axial design load of 5538 N based on the Grumman photovoltaic satellite solar power system design reference structure.
Karpyn Esqueda, Mijail; Yen, Alan L.; Rochfort, Simone; Guthridge, Kathryn M.; Powell, Kevin S.; Edwards, Jacqueline; Spangenberg, German C.
2017-01-01
The major insect pest of Australian cool temperate pastures is the root-feeding insect Heteronychus arator (African black beetle, ABB). Significant pasture damage can occur even at low ABB densities (11 individuals per square meter), and often re-sowing of the whole paddock is required. Mitigation of the effects of pasture pests, and in particular subterranean species such as the larval form of ABB, can be challenging. Early detection is limited by the ability to visualize above-ground symptoms, and chemical control of insects in soil is often ineffective. This review takes a look at the historical events that molded the pastoral landscape in Australia. The importation route, changes in land management and pasture composition by European settlers may have aided the establishment of ABB in Australia. Perennial ryegrass Lolium perenne is discussed as it is one of the most important perennial agricultural grasses and is widely-sown in moderate-to-high-rainfall temperate zones of the world. Endophytic fungi from the genus Epichloë form symbiotic relationships with cool season grasses such as Lolium perenne (perennial ryegrass). They have been studied extensively and are well documented for enhancing persistence in pasture via a suite of bioactive secondary metabolites produced by the fungal symbionts. Several well-characterized secondary metabolites are discussed. Some can have negative effects on cattle (e.g., ergovaline and lolitrems) while others have been shown to benefit the host plant through deterrence of insect pests from feeding and by insecticidal activity (e.g., peramine, lolines, ergopeptines). Various control methods for ABB are also discussed, with a focus on the potential role of asexual Epichloë endophytes. PMID:28154571
Plow Shop Pond Supplemental Investigation Work Plan
1994-09-01
the results of the TIE, major contributors to sediment toxicity in Plow I Shop will be identified. Site-specific numerical criteria for contaminants in...consume Plow Shop Pond fish is less than 1.3". ABB-ES would use an available software package to generate the probability distributions. 5 If...Fort Devens project. The Project Manager is responsible for confirming the appropriateness and adequacy of the technical or engineering services
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-06-06
The U.S. Army Environmental Center directed ABB Environmental Services, Inc. (ABB-ES), under Contract No. DAAA15-91-D-0008, to conduct a Remedial Investigation (RI) and Feasibility Study (FS) to address the contamination of soil and groundwater at Area of Contamination (AOC) 43J at Fort Devens, Massachusetts. This FS Report is prepared as part of the FS process in accordance with the 1988 U.S. Environmental Protection Agency (USEPA) guidance document entitled Guidance for Conducting Remedial Investigations and Feasibility Studies under CERCLA. The purpose of the FS Report is to initially identify and screen potentially feasible alternatives to control human health and environmental risks atmore » AOC 43J. Following this screening, the FS Report presents a detailed analysis and comparative analysis of the retained alternatives.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mehta, Sheetal, E-mail: smehta-29@yahoo.com; Das, Kallol, E-mail: smehta-29@yahoo.com; Keller, Jag Mohan, E-mail: smehta-29@yahoo.com
2014-04-24
Poly (methyl methacrylate) / Polystyrene and iodine / selenium hybrid matrixes have been prepared and characterized. Refractive index measurements were done at 390, 535, 590, 635 nm wavelengths. Abbe's number and Cauchy's constants of the iodine / selenium doped poly (methylmethacrylate) and polystyrene samples are being reported. The results also showed that the refractive index of the composite varies non-monotonically with the doping concentration at low iodine concentration or in the region of nanoparticles formation and is also dependent on thermal annealing.
ERIC Educational Resources Information Center
Benghalem, Boualem
2015-01-01
This study aims to investigate the effects of using ICT tools such as Microsoft PowerPoint on EFL students' attitude and anxiety. The participants in this study were 40 Master 2 students of Didactics of English as a Foreign Language, Djillali Liabes University, Sidi Bel Abbes Algeria. In order to find out the effects of Microsoft PowerPoint on EFL…
CARVE-FTS observations of arctic CO2, CH4, and CO: overview of the instrument
NASA Astrophysics Data System (ADS)
Dupont, Fabien; Tanguay, François; Li, Manyuan; Perron, Gaetan; Miller, Charles E.; Dinardo, Steven J.; Kurosu, Thomas P.
2012-09-01
CARVE-FTS is a near-IR Fourier-Transform Spectrometer (FTS) used by the Jet Propulsion Laboratory (JPL) for the Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE). CARVE is a 5-year mission of intensive aircraft campaigns in the Alaskan Arctic selected as part of NASA's Earth Ventures program (EV-1). The CARVE-FTS has been designed, manufactured and tested by ABB Inc. The objective of this instrument is to provide integrated column measurements of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO). The system is inspired from the TSUKUBA-FTS built by ABB for the Japanese Aerospace Exploration Agency (JAXA). JAXA uses the instrument for preparation, calibration and validation within the GOSAT program. The instrument is a Michelson based FTS with three spectral bands. The light modulator is a Michelson single pass type interferometer with large aperture and medium spectral resolution. It provides infrared spectra from 12,900 cm-1 to 13,200 cm-1, from 5,800 cm-1 to 6,400 cm-1, and from 4,200 cm-1 to 4,900 cm-1. This instrument is also able to measure the scene radiance with S and P polarization simultaneously using monopixel detectors. The instrument is mounted on a damping platform and is installed in an aircraft. It delivers continuous data for flight campaigns over the Alaskan Arctic. SNR higher than 100 is reached for each band and the measured ILS full width at half maximum is as low as 0.26 cm-1 at 6,566 cm-1. We present the instrument design, its specification and test results obtained at ABB.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nuqui, Reynaldo
This report summarizes the activities conducted under the DOE-OE funded project DEOE0000674, where ABB Inc. (ABB), in collaboration with University of Illinois at Urbana-Champaign (UIUC), Bonneville Power Administration (BPA), and Ameren-Illinois (Ameren-IL) pursued the development of a system of collaborative defense of electrical substation’s intelligent electronic devices against cyber-attacks (CODEF). An electrical substation with CODEF features will be more capable of mitigating cyber-attacks especially those that seek to control switching devices. It leverages the security extensions of IEC 61850 to empower existing devices to collaborate in identifying and blocking malicious intents to trip circuit breakers, mis-coordinate devices settings, even thoughmore » the commands and the measurements comply with correct syntax. The CODEF functions utilize the physics of electromagnetic systems, electric power engineering principles, and computer science to bring more in depth cyber defense closer to the protected substation devices.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
This report supplements the final safety evaluation report (FSER) for the System 80+ standard design. The FSER was issued by the US Nuclear Regulatory Commission (NRC) staff as NUREG-1462 in August 1994 to document the NRC staff`s review of the System 80+ design. The System 80+ design was submitted by Asea Brown Boveri-Combustion Engineering (ABB-CE), in accordance with the procedures of Subpart B to Part 52 of Title 10 of the Code of Federal Regulations. This supplement documents the NRC staff`s review of the changes to the System 80+ design documentation since the issuance of the FSER. ABB-CE made thesemore » changes as a result of its review of the System 80+ design details. The NRC staff concludes that the changes to the System 80+ design documentation are acceptable, and that ABB-CE`s application for design certification meets the requirements of Subpart B to 10 CFR Part 52 that are applicable and technically relevant to the System 80+ design.« less
Testosterone Combined with Electrical Stimulation and Standing: Effect on Muscle and Bone
2015-10-01
JJPVAMC). During year 1 of the study, the Study Team (Drs. Forrest, Bauman, and Harkema) established a new partnership with a pharmaceutical company...AbbVie) to supply Drug and Placebo for all potential study participants. Each of the study sites submitted to the pharmaceutical company all requested...stimulation, dynamic standing protocol, muscle volume, MRI , bone mineral density, DXA, QCT scans, blood markers, urine markers, 60 sessions of training
1945-09-01
available. Also, very little work appears to have been reported on the effect of heat treatment on the lowt* HACA ABB Ho. 6T07 13 temperature impact...rivets in 24S-T aluminum-alloy sheet. II. Treatment . The 8amples were mounted and ground and polished in the usual manner. Etching was done by...had been subjected to the low temperature 16 NACA ABB So. 6T07 treatment , and this hold for the specimens which had been at 70° 7 for 38 hours after
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The Department of Energy (DOE) has contracted with Asea Brown Boveri-Combustion Engineering (ABB-CE) to provide information on the capability of ABB-CE`s System 80 + Advanced Light Water Reactor (ALWR) to transform, through reactor burnup, 100 metric tonnes (MT) of weapons grade plutonium (Pu) into a form which is not readily useable in weapons. This information is being developed as part of DOE`s Plutonium Disposition Study, initiated by DOE in response to Congressional action. This document Volume 2, provides a discussion of: Plutonium Fuel Cycle; Technology Needs; Regulatory Considerations; Cost and Schedule Estimates; and Deployment Strategy.
Low Latitude Aurora: Index of Solar Activity
NASA Astrophysics Data System (ADS)
Bekli, M. R.; Aissani, D.; Chadou, I.
2010-10-01
Observations of aurora borealis at low latitudes are rare, and are clearly associated with high solar activity. In this paper, we analyze some details of the solar activity during the years 1769-1792. Moreover, we describe in detail three low latitude auroras. The first event was reported by ash-Shalati and observed in North Africa (1770 AD). The second and third events were reported by l'Abbé Mann and observed in Europe (1770 and 1777 AD).
Sławuta, P; Sapikowski, G; Sobieraj, B
2016-09-01
Buffer systems of blood and tissues, which have the ability to bind with and give up hydrogen ions, participate in maintaining the acid-base balance (ABB) of the organism. According to the classic model, the system of carbonic acid and bicarbonates, where the first component serves the role of an acid and the second a base, determines plasma pH. The so-called Stewart model, which assumes that ions in blood serum can be separated into completely dissociated - nonbuffer and not dissociated - buffer ions which may give up or accept H+ions, also describes the ABB of the organism. The goal of the study was to find out whether, during respiratory acidosis, the values of SID3, SID4, Atot/A-, SIDe and SIG change. The study was carried out on 60 adult dogs of the boxer breed (32 males and 28 females) in which, on the basis of an arterial blood test, respiratory acidosis was found. A strong overgrowth of the soft palate tissue requiring a surgical correction was the cause of the ABB disorder. Prior to surgery and on the 14th day after the surgery, venous and arterial blood was drawn from each dog. ABB parameters were determined in the arterial blood sample: the blood pH, pCO2 and HCO3-. In the venous blood, concentration of Na+, K+, Cl-, lactate-, albumins, and Pinorganic was determined. On the basis of the obtained data, the values of SID3, SID4, SIDe, A- and SIG, before and after the surgery, were calculated. In spite of the fact that the average concentration of ions, albumins, Pinorganic and lactate in the blood serum of dogs before and after the surgical procedure was similar and within the physiological norms, the values of SID3, SIDe and SIG, calculated on the basis of the former, displayed statistically significant differences. On the basis of the results obtained, it can be stated that the values of SID3, SIDe and SIG change during respiratory acidosis and may be helpful in the diagnostics of ABB disorders in brachycephalic dogs.
What is the diffraction limit? From Airy to Abbe using direct numerical integration
NASA Astrophysics Data System (ADS)
Calm, Y. M.; Merlo, J. M.; Burns, M. J.; Kempa, K.; Naughton, M. J.
The resolution of a conventional optical microscope is sometimes taken from Airy's point spread function (PSF), 0 . 61 λ / NA , and sometimes from Abbe, λ / 2 NA , where NA is the numerical aperture, however modern fluorescence and near-field optical microscopies achieve spatial resolution far better than either of these limits. There is a new category of 2D metamaterials called planar optical elements (POEs), which have a microscopic thickness (< λ), macroscopic transverse dimensions (> 100 λ), and are composed of an array of nanostructured light scatterers. POEs are found in a range of micro- and nano-photonic technologies, and will influence the future optical nanoscopy. With this pretext, we shed some light on the 'diffraction limit' by numerically evaluating Kirchhoff's scalar formulae (in their exact form) and identifying the features of highly non-paraxial, 3D PSFs. We show that the Airy and Abbe criteria are connected, and we comment on the design rules for a particular type of POE: the flat lens. This work is supported by the W. M. Keck Foundation.
Combined cycle comes to the Philippines
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-03-01
The first combined cycle power station in the Philippines has gone into operation at National Power Corporation`s (NPC) Limay Bataan site, some 40 km west of Manila. The plant comprises two 300 MW blocks in 3+3+1 configuration, based on ABB Type GT11N gas turbines. It was built by a consortium of ABB, with their Japanese licensee Kawasaki Heavy Industries, and Marubeni Corporation. This paper discusses Philippine power production, design and operation of the Limay Bataan plant, and conversion of an existing turbine of the nuclear plant project that was abandoned earlier, into a combined cycle operation. 6 figs.
Pair and triple correlations in the A+B-->B diffusion-controlled reaction
NASA Astrophysics Data System (ADS)
Kuzovkov, Vladimir; Kotomin, Eugene
1994-03-01
An exact solution for the one-dimensional kinetics of the diffusion-controlled reaction A+B-->B is obtained by means of the three-particle correlation functions. Because of a lattice discreteness each site could be occupied by a single particle only which leads to the so-called ``bus effect'': Recombination of any particle A is defined by a spatial configuration of two nearest particles B only surrounding A from its left and right. This results in the unusual algebraic decay law, n(t)~t-1, which asymptotically (as t-->∞) does not depend on the trap B concentration.
NASA Astrophysics Data System (ADS)
Jing, Ran; Gong, Zhaoning; Zhao, Wenji; Pu, Ruiliang; Deng, Lei
2017-12-01
Above-bottom biomass (ABB) is considered as an important parameter for measuring the growth status of aquatic plants, and is of great significance for assessing health status of wetland ecosystems. In this study, Structure from Motion (SfM) technique was used to rebuild the study area with high overlapped images acquired by an unmanned aerial vehicle (UAV). We generated orthoimages and SfM dense point cloud data, from which vegetation indices (VIs) and SfM point cloud variables including average height (HAVG), standard deviation of height (HSD) and coefficient of variation of height (HCV) were extracted. These VIs and SfM point cloud variables could effectively characterize the growth status of aquatic plants, and thus they could be used to develop a simple linear regression model (SLR) and a stepwise linear regression model (SWL) with field measured ABB samples of aquatic plants. We also utilized a decision tree method to discriminate different types of aquatic plants. The experimental results indicated that (1) the SfM technique could effectively process high overlapped UAV images and thus be suitable for the reconstruction of fine texture feature of aquatic plant canopy structure; and (2) an SWL model based on point cloud variables: HAVG, HSD, HCV and two VIs: NGRDI, ExGR as independent variables has produced the best predictive result of ABB of aquatic plants in the study area, with a coefficient of determination of 0.84 and a relative root mean square error of 7.13%. In this analysis, a novel method for the quantitative inversion of a growth parameter (i.e., ABB) of aquatic plants in wetlands was demonstrated.
Sautya, Sabyasachi; Ingole, Baban; Ray, Durbar; Stöhr, Sabine; Samudrala, Kiranmai; Raju, K. A. Kamesh; Mudholkar, Abhay
2011-01-01
Species rich benthic communities have been reported from some seamounts, predominantly from the Atlantic and Pacific Oceans, but the fauna and habitats on Indian Ocean seamounts are still poorly known. This study focuses on two seamounts, a submarine volcano (cratered seamount – CSM) and a non-volcano (SM2) in the Andaman Back–arc Basin (ABB), and the basin itself. The main purpose was to explore and generate regional biodiversity data from summit and flank (upper slope) of the Andaman seamounts for comparison with other seamounts worldwide. We also investigated how substratum types affect the megafaunal community structure along the ABB. Underwater video recordings from TeleVision guided Gripper (TVG) lowerings were used to describe the benthic community structure along the ABB and both seamounts. We found 13 varieties of substratum in the study area. The CSM has hard substratum, such as boulders and cobbles, whereas the SM2 was dominated by cobbles and fine sediment. The highest abundance of megabenthic communities was recorded on the flank of the CSM. Species richness and diversity were higher at the flank of the CSM than other are of ABB. Non-metric multi-dimensional scaling (nMDS) analysis of substratum types showed 50% similarity between the flanks of both seamounts, because both sites have a component of cobbles mixed with fine sediments in their substratum. Further, nMDS of faunal abundance revealed two groups, each restricted to one of the seamounts, suggesting faunal distinctness between them. The sessile fauna corals and poriferans showed a significant positive relation with cobbles and fine sediments substratum, while the mobile categories echinoderms and arthropods showed a significant positive relation with fine sediments only. PMID:21297959
Yanina, Irina Y; Popov, Alexey P; Bykov, Alexander V; Meglinski, Igor V; Tuchin, Valery V
2018-01-01
Observation of temperature-mediated phase transitions between lipid components of the adipose tissues has been performed by combined use of the Abbe refractometry and optical coherence tomography. The phase transitions of the lipid components were clearly observed in the range of temperatures from 24°C to 60°C, and assessed by quantitatively monitoring the changes of the refractive index of 1- to 2-mm-thick porcine fat tissue slices. The developed approach has a great potential as an alternative method for obtaining accurate information on the processes occurring during thermal lipolysis. (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE).
ABB's advanced steam turbine program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chellini, R.
Demand for industrial steam turbines for combined-cycle applications and cogeneration plants has influenced turbine manufacturers to standardize their machines to reduce delivery time and cost. ABB, also a supplier of turnkey plants, manufactures steam turbines in Finspong, Sweden, at the former ASEA Stal facilities and in Nuernberg, Germany, at the former AEG facilities. The companies have joined forces, setting up the advanced Steam Turbine Program (ATP) that, once completed, will cover a power range from two to 100 MW. The company decided to use two criteria as a starting point, the high efficiency design of the Swedish turbines and themore » high reliability of the German machines. Thus, the main task was combining the two designs in standard machines that could be assembled quickly into predefined packages to meet specific needs of combined-cycle and cogeneration plants specified by customers. In carrying out this project, emphasis was put on cost reduction as one of the main goals. The first results of the ATP program, presented by ABB Turbinen Nuernberg, is the range of 2-30 MW turbines covered by two frame sizes comprising standard components supporting the thermodynamic module. An important feature is the standardization of the speed reduction gearbox.« less
Yang, Jeong-Jin; Jeong, Dong-Hyuk; Lim, Yoon-Kyu
2018-04-19
Physiological characteristics, such as blood chemistry values, are valuable for evaluating the health of the animals. To our knowledge, these values have never been reported for the free-ranging Asiatic black bear ( Ursus thibetanus; ABB). Thus, 28 blood chemistry values from 50 free-ranging ABBs captured in Jirisan National Park, Republic of Korea, from 2005 to 2016 were evaluated. The aim of this study was to establish blood chemistry reference values for the free-ranging ABBs during both the hibernating and nonhibernating seasons. During hibernation, mean values of creatinine (CRE), total cholesterol, total protein (TP), albumin (ALB), triglycerides, and Mg were significantly higher than those during nonhibernation; however, mean values of blood urea nitrogen, urea nitrogen to creatinine (U/C) ratio, inorganic phosphorous (IP), aspartate aminotransferase, alanine aminotransferase, gamma-glutamyl transferase, lactate dehydrogenase (LDH), high-density lipoprotein cholesterol, and alkaline phosphatase (ALP) were significantly lower. Age differences (young vs. adult) were found in IP, LDH, TP, and ALB values during hibernation and in the U/C ratio, Ca, IP, ALP, creatine kinase myocardial band, CRE, total bilirubin, and uric acid values during nonhibernation. However, there were no sex differences (male vs. female).
NASA Astrophysics Data System (ADS)
Bykov, V. G.; Kovachev, A. S.
2018-05-01
A statically unbalanced rotor in viscoelastic orthotropic supports equipped with an automatic ball balancer (ABB), the axis of symmetry of which does not coincide with the symmetry axis of the rotor, is considered. Based on an analysis of the equations describing the stationary modes of motion of the system, the principal impossibility of complete balancing of the rotor is shown. The possibility of the existence of two types of stationary modes is established, one of which has a constant average amplitude of residual vibration equal to the eccentricity of the ABB. The solution corresponding to this almost balanced mode is constructed analytically. A study is made of its asymptotic stability.
Price, Alan R; Daroff, Robert B
2015-01-01
Cooperation between a journal editor and the federal Office of Research Integrity (ORI) in addressing investigations of research misconduct, each performing their own responsibilities while keeping each other informed of events and evidence, can be critical to the professional and regulatory resolution of a case. This paper describes the history of one of ORI's most contentious investigations that involved falsification of research on Parkinson's disease patients by James Abbs, Professor of Neurology, University of Wisconsin, published in the journal Neurology, which was handled cooperatively by the authors, who were the chief ORI investigator and the Editor-in-Chief of Neurology, respectively.
Implementation of Temperature Sequential Controller on Variable Speed Drive
NASA Astrophysics Data System (ADS)
Cheong, Z. X.; Barsoum, N. N.
2008-10-01
There are many pump and motor installations with quite extensive speed variation, such as Sago conveyor, heating, ventilation and air conditioning (HVAC) and water pumping system. A common solution for these applications is to run several fixed speed motors in parallel, with flow control accomplish by turning the motors on and off. This type of control method causes high in-rush current, and adds a risk of damage caused by pressure transients. This paper explains the design and implementation of a temperature speed control system for use in industrial and commercial sectors. Advanced temperature speed control can be achieved by using ABB ACS800 variable speed drive-direct torque sequential control macro, programmable logic controller and temperature transmitter. The principle of direct torque sequential control macro (DTC-SC) is based on the control of torque and flux utilizing the stator flux field orientation over seven preset constant speed. As a result of continuous comparison of ambient temperature to the references temperatures; electromagnetic torque response is particularly fast to the motor state and it is able maintain constant speeds. Experimental tests have been carried out by using ABB ACS800-U1-0003-2, to validate the effectiveness and dynamic respond of ABB ACS800 against temperature variation, loads, and mechanical shocks.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This final safety evaluation report (FSER) documents the technical review of the System 80+ standard design by the US Nuclear Regulatory Commission (NRC) staff. The application for the System 80+ design was submitted by Combustion Engineering, Inc., now Asea Brown Boveri-Combustion Engineering (ABB-CE) as an application for design approval and subsequent design certification pursuant to 10 CFR {section} 52.45. System 80+ is a pressurized water reactor with a rated power of 3914 megawatts thermal (MWt) and a design power of 3992 MWt at which accidents are analyzed. Many features of the System 80+ are similar to those of Abb-CE`s Systemmore » 80 design from which it evolved. Unique features of the System 80+ design included: a large spherical, steel containment; an in-containment refueling water storage tank; a reactor cavity flooding system, hydrogen ignitors, and a safety depressurization system for severe accident mitigation; a combustion gas turbine for an alternate ac source; and an advanced digitally based control room. On the basis of its evaluation and independent analyses, the NRC staff concludes that ABB-CE`s application for design certification meets the requirements of Subpart B of 10 CFR Part 52 that are applicable and technically relevant to the System 80+ standard design. This document, Volume 1, contains Chapters 1 through 14 of this report.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This final safety evaluation report (FSER) documents the technical review of the System 80+ standard design by the US Nuclear Regulatory Commission (NRC) staff. The application for the system 80+ design was submitted by Combustion Engineering, Inc., now Asea Brown Boveri-Combustion Engineering (ABB-CE) as an application for design approval and subsequent design certification pursuant to 10 CFR {section} 52.45. System 80+ is a pressurized water reactor with a rated power of 3914 megawatts thermal (MWt) and a design power of 3992 MWt at which accidents are analyzed. Many features of the System 80+ are similar to those of ABB-CE`s Systemmore » 80 design from which it evolved. Unique features of the System 80+ design include: a large spherical, steel containment; an in-containment refueling water storage tank; a reactor cavity flooding system, hydrogen ignitors and a safety depressurization system for severe accident mitigation; a combustion gas turbine for an alternate ac source; and an advanced digitally based control room. On the basis of its evaluation and independent analyses, the NRC staff concludes that ABB-CE`s application for design certification meets the requirements of Subpart B of 10 CFR Part 52 that are applicable and technically relevant to the System 80+ standard design. This document, Volume 2, contains Chapters 15 through 22 and Appendices A through E.« less
Jerome Frank: Persuader and Exemplar.
ERIC Educational Resources Information Center
Meinecke, Christine E.
1987-01-01
Interviews Jerome Frank, psychologist and psychiatrist, about his personal development, significant others, professional contributions, the psychotherapeutic professions, and his commitment to nuclear disarmament. (Author/ABB)
Chromatic Properties of Index of Refraction Gradients in Glass.
NASA Astrophysics Data System (ADS)
Ryan-Howard, Danette Patrice
The chromatic properties of index of refraction gradients have been predicted theoretically and verified experimentally. The use of these materials in the design of color corrected optical systems has been investigated and confirmed by the evaluation of two fabricated lenses. A model for the chromatic properties of gradient index materials has been developed. The index of refraction is calculated based on the composition of the material. Since the index of refraction and the conventional Abbe number change as a function of the composition of the glass, a gradient Abbe number and a partial dispersion are defined. Analysis of combinations of ion exchange pairs and glasses result in a wide range of gradient Abbe numbers and partial dispersions. These ranges can be further extended by using glasses which contain more than one exchange ion or by using mixed salt baths. The chromatic properties were measured with a multiple wavelength A.C. interferometer. The gradient Abbe numbers and partial dispersions for a number of samples were calculated. Evaluation of the samples showed that the index and dispersion data correlated well with that predicted by the model. Thin lens formulae for the paraxial axial color and secondary spectrum of a radial gradient singlet with curves were examined. The design of a single element 10x microscope objective verified the applicability of these formulae. The design of a two element 40x microscope objective showed that a six element diffraction limited 40x objective can be replaced with a two element system composed of one homogeneous lens and one gradient lens without sacrificing either monochromatic performance or color correction. A previously fabricated axial gradient collimator and a fabricated Wood element were evaluated. Correlation of the directly measured quantities, paraxial axial color, secondary spectrum and spherochromatism with the values predicted by the model verified that the predicted superior performance of gradient-index lenses can be obtained.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Boyack, B.E.; Steiner, J.L.; Harmony, S.C.
The PIUS advanced reactor is a 640-MWe pressurized water reactor developed by Asea Brown Boveri (ABB). A unique feature of the PIUS concept is the absence of mechanical control and shutdown rods. Reactivity is normally controlled by coolant boron concentration and the temperature of the moderator coolant. ABB submitted the PIUS design to the US Nuclear Regulatory Commission (NRC) for preapplication review, and Los Alamos supported the NRC`s review effort. Baseline analyses of small-break initiators at two locations were performed with the system neutronic and thermal-hydraulic analysis code TRAC-PF1/MOD2. In addition, sensitivity studies were performed to explore the robustness ofmore » the PIUS concept to severe off-normal conditions having a very low probability of occurrence.« less
Srulovici, Einav; Garg, Vishvas; Ghilai, Adi; Feldman, Becca; Hoshen, Moshe; Balicer, Ran D; Skup, Martha; Leventer-Roberts, Maya
2018-05-10
Adalimumab (ADA) is a medication used in the treatment of several autoimmune diseases. Despite the beneficial effects of ADA, its adherence and persistence rates are low. Patients treated with ADA from Clalit Health Services (CHS) can enroll in AbbVie's patient support program (PSP), which aims to improve ADA adherence and persistence. Therefore, we examine whether PSP participation is associated with a longer persistence and/or an improved adherence to ADA. A real-world retrospective cohort study of all new ADA users from CHS, comparing those enrolled in the offered PSP to those not enrolled. The data regarding PSP users can be tracked using CHS's data warehouse. The index date was defined as the date of the patients' first purchase of ADA occurring between August 1, 2012 and December 31, 2014. The follow-up data were collected at 12, 24, and 36 months. Persistence was assessed using survival analyses of time until discontinuation, and adherence was assessed using medication possession ratio (MPR). There were 1520 patients in the study, 755 (49.7%) of whom were PSP users. PSP users were 54.3% female vs. 51.9% among non-PSP users (p = 0.355) and they were significantly younger than non-PSP users (mean age 42.3 vs. 45.0 years, p = 0.002) The PSP and non-PSP users' persistence was 673 and 574 days, respectively (p < 0.001). Further, the PSP users were more likely than the non-PSP users to be persistently taking medication at the 12-month follow-up (57.5% vs. 45.6%, p < 0.001). The 12-month mean adherence rate among those with at least 12 months of persistence was significantly improved for the PSP users compared to the non-PSP users (94.1% vs. 92.9%, p = 0.026). The AbbVie PSP provided to CHS patients was associated with a longer persistence among new users of ADA. It was also associated with significantly higher adherence rate within the first 12 months. AbbVie Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hart, D.; Lewis, R.; Tobiasz, R.
1998-07-01
The composition and properties of ash formed during coal firing have a major impact on boiler performance. Higher ash content in the coal can mean higher costs associated with coal handling, transportation, ash removal and ash disposal along with higher costs due to the increased ash content's deleterious effects on pulverizing, combustion and heat transfer. ABB C-E Services, Inc. has conducted research what might be done to minimize the adverse effects of ash on boiler performance for many years. Recently, ABB C-E Services has studied the effects of firing system modifications on ash composition and properties and the effect thesemore » firing system modifications have on overall furnace performance. The subject of this paper is the impact of the installation of the CFS{trademark} yaw angles were varied and particle samples were collected at the waterwalls for the different yaw angles tested. These ash samples were analyzed for ash composition. The results showed that with a larger CFS{trademark} yaw angle (the air stream directed more towards the boiler walls) the base/acid ratio, iron content and sulfur content of the particle samples collected at the waterwall were reduced. This effect is due to several contributing factors: (1) an oxidizing environment produced by injecting more air toward the walls; and (2) an aerodynamic change which impacts the particle combustion time/temperature history.« less
Imagery: Paintings in the Mind.
ERIC Educational Resources Information Center
Carey, Albert R.
1986-01-01
Describes using the overlapping areas of relaxation, meditation, hypnosis, and imagery as a counseling technique. Explains the methods in terms of right brain functioning, a capability children use naturally. (ABB)
The School Counselor as Facilitator of Organizational Health.
ERIC Educational Resources Information Center
Childers, John H., Jr.; Fairman, Marvin
1986-01-01
Discusses ways school counselors can be agents of change in organizational behavior to promote organizational health in their schools. Defines organizational health and identifies 10 related dimensions. (ABB)
[Religious and pharmacie in France after the french révolution].
Bonnemain, Bruno
2004-01-01
The Germinal an XI law is supposed to close a period of time where several people were allowed to prepare and deliver drugs. Concerning clergy, this law will not be totally applied. Several priests and religious, during the XIXe century, will create and distribute pharmaceutical products. Oudin, Cottance and Chaupitre, all priests, are a few of key examples. L'abbé Perdrigeon was a priest that discover his calling to cure by treating Napoleon III's soldiers during 1870 war. It remains form it the so-called "Contrecoups de l' Abbé Perdrigeon ", product still commercialized. The present publication describes the legal and cultural feature in which illegal exercise of Pharmacy and Medicine took place by clergy, and the reasons why priests and nuns wanted to pursue this usage until the 1941 law.
From microscopic to astronomic, the legacy of Carl Zeiss.
Louw, Deon F; Sutherland, Garnette R; Schulder, Michael
2003-03-01
IN 1846, CARL ZEISS established a workshop to make lenses for microscopes, cameras, binoculars, and astronomical observatories. He was a master craftsman and was intolerant of any flaw, destroying microscopes with only minor inaccuracies. His relentless pursuit of perfection brought him into contact with a brilliant physicist, Ernst Abbe. Zeiss combined Abbe's new optical laws with his own technical skills; together, they created a colossus. Their company came to be known not only for exquisite technical standards but also for labor relations that were and remain progressive. The development of microneurosurgery was aided by the active participation of Carl Zeiss, Inc. The history of this company provides a lesson in the power of entrepreneurship and the benefits to humanity that can accrue from a fruitful partnership between medical science and industry.
NASA Astrophysics Data System (ADS)
Lin, Pei-Chun; Yu, Chun-Chang; Chen, Charlie Chung-Ping
2015-01-01
As one of the critical stages of a very large scale integration fabrication process, postexposure bake (PEB) plays a crucial role in determining the final three-dimensional (3-D) profiles and lessening the standing wave effects. However, the full 3-D chemically amplified resist simulation is not widely adopted during the postlayout optimization due to the long run-time and huge memory usage. An efficient simulation method is proposed to simulate the PEB while considering standing wave effects and resolution enhancement techniques, such as source mask optimization and subresolution assist features based on the Sylvester equation and Abbe-principal component analysis method. Simulation results show that our algorithm is 20× faster than the conventional Gaussian convolution method.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The Department of Energy (DOE) has contracted with Asea Brown Boveri-Combustion Engineering (ABB-CE) to provide information on the capability of ABB-CE`s System 80 + Advanced Light Water Reactor (ALWR) to transform, through reactor burnup, 100 metric tonnes (MT) of weapons grade plutonium (Pu) into a form which is not readily useable in weapons. This information is being developed as part of DOE`s Plutonium Disposition Study, initiated by DOE in response to Congressional action. This document, Volume 1, presents a technical description of the various elements of the System 80 + Standard Plant Design upon which the Plutonium Disposition Study wasmore » based. The System 80 + Standard Design is fully developed and directly suited to meeting the mission objectives for plutonium disposal. The bass U0{sub 2} plant design is discussed here.« less
NASA Astrophysics Data System (ADS)
Abbe, T.
2007-12-01
Over 11 years ago the first engineered logjams (ELJs) were constructed in the Upper Cowlitz River (Abbe et al 1997). Nine years ago, the North Fork Stillaguamish River project was presented at the 1998 AGU Fall Meeting (Abbe et al 1998). Over the last decade, tribes, governmental agencies, private land owners and non-profit organizations have used ELJs to restore river habitat, limit channel incision, and provide bank protection for property and infrastructure. ELJs have been constructed throughout the Pacific Northwest, Alaska, California and as far away as New South Wales, Australia. The development of ELJ technology was founded on the premise of applying scientific methods to: (1) assess project sites (e.g, hydrology, hydraulics, sediment, vegetation, channel dynamics), (2) understand the mechanics of wood debris, (3) emulate natural processes and forms, (4) adapt solutions to situations constrained by human development (e.g., channelization, flow regulation) and (5) educate human communities about fluvial systems (e.g., address real and perceived views about wood debris and fluvial systems, considering direct and indirect effects on property and public safety). The case for a scientific standard of practice is supported by the successful performance of ELJ projects that employed a scientific analysis of site conditions, structure stability and the hydraulic and channel response to proposed structures. ELJ structures have successfully survived 100-yr flood events; delivered measurable increases in the amount of aquatic habitat, periphyton and invertebrate populations, and floodplain connectivity; created preferential habitat for juvenile salmon; and provided effective bank protection. I summarize the physical performance of several ELJ projects built from 1996 to 2006 and present a general scientific standard of practice for ELJ technology and wood debris management.
ERIC Educational Resources Information Center
Higbie, J.
1981-01-01
Describes problems using the Jenkins and White approach and standard diffraction theory when dealing with the topic of finite conjugate, point-source resolution and how they may be resolved using the relatively obscure Abbe's sine theorem. (JN)
31 CFR 359.50 - What amount of book-entry Series I savings bonds may I acquire per year?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false What amount of book-entry Series I... DEBT OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I Book-Entry Series I Savings Bonds § 359.50 What amount of book-entry Series I savings bonds may I acquire per year? The principal amount of book-entry...
Expanding the Intertrial Interval During Extinction: Response Cessation and Recovery
Orinstein, Alyssa J.; Urcelay, Gonzalo P.; Miller, Ralph R.
2010-01-01
We examined trial spacing during extinction following a human contingency learning task. Specifically, we assessed if an expanding retrieval practice schedule (Bjork & Bjork, 1992, 2006), in which the spacing between extinction trials was progressively increased, would result in faster immediate extinction and less recovery from extinction than uniformly spaced extinction trials. We used an ABB vs. ABA renewal design and observed that, whereas the expanding group extinguished faster during extinction treatment, the expanding and constant groups showed the same level of extinction with an immediate test in the extinction context (ABB) and the two groups showed equivalent ABA renewal at test in the training context. We conclude that the faster extinction observed in the expanding groups could be misleading in clinical treatment, if the therapist used the absence of fear during extinction as the basis for terminating treatment. PMID:20171324
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hart, D.; Lewis, R.; Tobiasz, R.
1998-12-31
The composition and properties of ash formed during coal firing have a major impact on boiler performance. Higher ash content in the coal can mean higher costs associated with coal handling, transportation, ash removal and ash disposal along with higher costs due to the increased ash content`s deleterious effects on pulverizing, combustion and heat transfer. ABB C-E Services, Inc. has conducted research for many years on what might be done to minimize the adverse effects of ash on boiler performance. Recently, ABB C-E Services has studied the effects of firing system modifications on ash composition and properties and the effectmore » these firing system modifications have on overall furnace performance. The subject of this paper is the impact of the installation of the CFS Concentric Firing System on the propensity for boiler wall ash deposition. For this study, CFS yaw angles were varied and particle samples were collected at the waterwalls for the different yaw angles tested. These ash samples were analyzed for ash composition. The results showed that with a larger CFS yaw angle (the air stream directed more towards the boiler walls) the base/acid ratio, iron content and sulfur content of the particle samples collected at the waterwall were reduced. This effect is due to several contributing factors: (1) an oxidizing environment produced by injecting more air toward the walls; and (2) an aerodynamic change which impacts the particle combustion time/temperature history.« less
Serum Testosterone Levels in Sex Offenders.
ERIC Educational Resources Information Center
Gurnani, Prem D.; Dwyer, Margretta
1986-01-01
Reports that with the increase in diagnosis of offenders across the nation, physicians and psychiatric personnel need to be aware of low testosterone as a possible indicator of hypo-sexuality and possible concurrent offending behavior. (Author/ABB)
New Ideas on Facilities Management.
ERIC Educational Resources Information Center
Grimm, James C.
1986-01-01
Examines trends in facilities management relating to products and people. Reviews new trends in products, including processes, techniques, and programs that are being expounded by business and industry. Discusses the "people factors" involved in facilities management. (ABB)
Reaching In--Reaching Out: Counseling an Autistic Child.
ERIC Educational Resources Information Center
Nystul, Michael S.
1986-01-01
Describes a humanistic counseling approach that can be used with autistic children. A case study illustrates how the approach can be implemented. Gains are shown in academics, classroom behavior, and self-help skills. (Author/ABB)
Refractive Index Measurement of Fibers Through Fizeau Interferometry
2013-08-01
15. SUBJECT TERMS composite, transparent, refractive index, refractometry , interferometer 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF...transparent fibers has long presented a significant challenge. Abbe refractometry , the typical measurement technique for bulk materials and liquids
NASA Astrophysics Data System (ADS)
Niehoff, Wolfgang
Für die drahtlose Übertragung von Audiosignalen werden elektromagnetische Wellen als Trägersignale genutzt. Auch der Rundfunk bedient sich dieser Wellen auf unterschiedlichen Frequenzen, ebenso Kommunikationsdienste wie der Mobilfunk, WLAN, Bluetooth und andere Funkdienste (Abb. 19.1).
Frustration in a Chauvinist Society: Japanese Women Today.
ERIC Educational Resources Information Center
Metraux, Daniel A.
1987-01-01
Discusses the status of women in contemporary Japan. Describes their role as mothers and homemakers, the obstacles they face in maintaining developing careers, and the discrimination they face in a patriarchal society. (Author/ABB)
Genetics Home Reference: centronuclear myopathy
... W, Beggs AH, Li JZ, Burmeister M, Dowling JJ. Dominant mutation of CCDC78 in a unique congenital ... E, Boennemann C, Straub V, Quinlivan R, Dowling JJ, Al-Sarraj S, Treves S, Abbs S, Manzur AY, Sewry CA, ...
2011-01-01
Background Graduate-entry medicine is a recent development in the UK, intended to expand and broaden access to medical training. After eight years, it is time to evaluate its success in recruitment. Objectives This study aimed to compare the applications and admissions profiles of graduate-entry programmes in the UK to traditional 5 and 6-year courses. Methods Aggregate data on applications and admissions were obtained from the Universities and Colleges Admission Service covering 2003 to 2009. Data were extracted, grouped as appropriate and analysed with the Statistical Package for the Social Sciences. Results Graduate-entry attracts 10,000 applications a year. Women form the majority of applicants and admissions to graduate-entry and traditional medicine programmes. Graduate-entry age profile is older, typically 20's or 30's compared to 18 or 19 years in traditional programmes. Graduate-entry applications and admissions were higher from white and black UK ethnic communities than traditional programmes, and lower from southern and Chinese Asian groups. Graduate-entry has few applications or admissions from Scotland or Northern Ireland. Secondary educational achievement is poorer amongst graduate-entry applicants and admissions than traditional programmes. Conclusions Graduate-entry has succeeded in recruiting substantial additional numbers of older applicants to medicine, in which white and black groups are better represented and Asian groups more poorly represented than in traditional undergraduate programmes. PMID:21943332
Entry-Year Administrator Induction: A State and Local School District Model.
ERIC Educational Resources Information Center
Drury, William R.
1988-01-01
The Dayton (Ohio) City School District initiated a very successful pilot induction program for entry-year administrators in January 1987. Nine special workshops were planned to train both volunteer mentors and entry-year administrators in such areas as personal development, conflict management, problem identification and solution, time management,…
Bulimia: A Self-Psychological and Ego-Developmental View.
ERIC Educational Resources Information Center
Brenner-Liss, Deborah
1986-01-01
Discusses key clinical issues in the treatment of bulimia with clinical examples from a self-psychological and ego-developmental point of view. Identifies three developmental issues for bulimia: self-regulatory, differentiation, and self-esteem. (Author/ABB)
ERIC Educational Resources Information Center
Forrest, Barbara
1986-01-01
Describes the Store Front School project, a program of cooperative education aimed at rekindling students' interest in school and helping them earn their diplomas. The school conducts classes in an office in a shopping mall where the students work. (ABB)
Professional Women: Job Role Stresses and Psychosocial Variables.
ERIC Educational Resources Information Center
Robinson, Sharon E.; Skarie, Elizabeth K.
1986-01-01
A study of 91 professional women revealed that internal locus of control was significantly related to three job role stresses (role ambiguity, nonparticipation in decision making, and role overload) and to fear of success. (Author/ABB)
Super-Resolution Microscopy Techniques and Their Potential for Applications in Radiation Biophysics.
Eberle, Jan Philipp; Rapp, Alexander; Krufczik, Matthias; Eryilmaz, Marion; Gunkel, Manuel; Erfle, Holger; Hausmann, Michael
2017-01-01
Fluorescence microscopy is an essential tool for imaging tagged biological structures. Due to the wave nature of light, the resolution of a conventional fluorescence microscope is limited laterally to about 200 nm and axially to about 600 nm, which is often referred to as the Abbe limit. This hampers the observation of important biological structures and dynamics in the nano-scaled range ~10 nm to ~100 nm. Consequentially, various methods have been developed circumventing this limit of resolution. Super-resolution microscopy comprises several of those methods employing physical and/or chemical properties, such as optical/instrumental modifications and specific labeling of samples. In this article, we will give a brief insight into a variety of selected optical microscopy methods reaching super-resolution beyond the Abbe limit. We will survey three different concepts in connection to biological applications in radiation research without making a claim to be complete.
Stacking-dependent electronic property of trilayer graphene epitaxially grown on Ru(0001)
NASA Astrophysics Data System (ADS)
Que, Yande; Xiao, Wende; Chen, Hui; Wang, Dongfei; Du, Shixuan; Gao, Hong-Jun
2015-12-01
The growth, atomic structure, and electronic property of trilayer graphene (TLG) on Ru(0001) were studied by low temperature scanning tunneling microscopy and spectroscopy in combined with tight-binding approximation (TBA) calculations. TLG on Ru(0001) shows a flat surface with a hexagonal lattice due to the screening effect of the bottom two layers and the AB-stacking in the top two layers. The coexistence of AA- and AB-stacking in the bottom two layers leads to three different stacking orders of TLG, namely, ABA-, ABC-, and ABB-stacking. STS measurements combined with TBA calculations reveal that the density of states of TLG with ABC- and ABB-stacking is characterized by one and two sharp peaks near to the Fermi level, respectively, in contrast to the V-shaped feature of TLG with ABA-stacking. Our work demonstrates that TLG on Ru(0001) might be an ideal platform for exploring stacking-dependent electronic properties of graphene.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Englebretson, Steven; Ouyang, Wen; Tschida, Colin
This report summarizes the activities conducted under the DOE-EERE funded project DE-EE0006400, where ABB Inc. (ABB), in collaboration with Texas A&M’s Advanced Electric Machines & Power Electronics (EMPE) Lab and Resolute Marine Energy (RME) designed, derisked, developed, and demonstrated a novel magnetically geared electrical generator for direct-drive, low-speed, high torque MHK applications The project objective was to investigate a novel and compact direct-drive electric generator and its system aspects that would enable elimination of hydraulic components in the Power Take-Off (PTO) of a Marine and Hydrokinetic (MHK) system with an oscillating wave surge converter (OWSC), thereby improving the availability ofmore » the MHK system. The scope of this project was limited to the development and dry lab demonstration of a low speed generator to enable future direct drive MHK systems.« less
Athermalization and achromatization of visible/SWIR optics using instantaneous Abbe number
NASA Astrophysics Data System (ADS)
Ramsey, J. L.
2017-11-01
With the move to more and more lightweight and cost-effective design, a move to multiband or multi-spectral optics is required. These systems are becoming more prevalent in the market as new detector technologies have been developed. However, the lens designs are only starting to be considered with the addition of new materials in the MWIR and the LWIR. For the VIS/SWIR region the designs have been possible, but a lack of detector technology has resulted in few designs being considered for actual manufacturing. These designs are also difficult due to changes in the Abbe number in the different wavebands. Where the glass map is robust in the visible region, there exists a lack of crown glasses in the SWIR, and one is left with mostly flint glasses. This proves challenging from a chromatic perspective. The challenge becomes even more difficult if one wants to incorporate athermalization.
Jean-Antoine Nollet: The father of experimental electrospray.
Dumont, Quentin; Cole, Richard B
2014-01-01
The development of electrospray ionization mass spectrometry (ESI-MS) was a 20th century occurrence that underwent rapid acceleration especially in the 1990's. However, long prior to its coupling with mass spectrometry, the electrification of liquids had been studied in a variety of contexts. Although initial reports describing cone formation upon electrification of water drops came out of England, the first true experiments investigating the electrospray phenomenon were performed in the middle of the 18th century by Abbé Jean-Antoine Nollet. The current report, associated with the French Regional Issue of Mass Spectrometry Reviews, examines the contributions of Abbé Nollet to the earliest understanding of the electrospray phenomenon. A description of his accomplishments is placed in the context of the societal and scientific developments of the "Age of Enlightenment" out of which Jean-Antoine Nollet arose. © 2013 Wiley Periodicals, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Steiner, J.L.; Lime, J.F.; Elson, J.S.
One dimensional TRAC transient calculations of the process inherent ultimate safety (PIUS) advanced reactor design were performed for a pump-trip SCRAM. The TRAC calculations showed that the reactor power response and shutdown were in qualitative agreement with the one-dimensional analyses presented in the PIUS Preliminary Safety Information Document (PSID) submitted by Asea Brown Boveri (ABB) to the US Nuclear Regulatory Commission for preapplication safety review. The PSID analyses were performed with the ABB-developed RIGEL code. The TRAC-calculated phenomena and trends were also similar to those calculated with another one-dimensional PIUS model, the Brookhaven National Laboratory developed PIPA code. A TRACmore » pump-trip SCRAM transient has also been calculated with a TRAC model containing a multi-dimensional representation of the PIUS intemal flow structures and core region. The results obtained using the TRAC fully one-dimensional PIUS model are compared to the RIGEL, PIPA, and TRAC multi-dimensional results.« less
31 CFR 351.65 - What amount of book-entry Series EE savings bonds may I acquire per year?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false What amount of book-entry Series EE... DEBT OFFERING OF UNITED STATES SAVINGS BONDS, SERIES EE Book-Entry Series EE Savings Bonds § 351.65 What amount of book-entry Series EE savings bonds may I acquire per year? The principal amount of book...
31 CFR 351.65 - What amount of book-entry Series EE savings bonds may I acquire per year?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false What amount of book-entry Series EE... DEBT OFFERING OF UNITED STATES SAVINGS BONDS, SERIES EE Book-Entry Series EE Savings Bonds § 351.65 What amount of book-entry Series EE savings bonds may I acquire per year? The principal amount of book...
Treating Women with Bulimia from a Sociocultural Perspective.
ERIC Educational Resources Information Center
Hotelling, Kathy
1986-01-01
Outlines a sociocultural perspective of bulimia. Notes that since bulimia occurs in a sociocultural context, which includes a socialized developmental path with concomittant norms and values, effective treatment must address those norms and values. Recommends group therapy. (ABB)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-27
... withdrawn from this venture: ABB, Incorporated, Wickliffe, OH; Air Products and Chemicals, Inc., Allentown, PA; LWB Refractories, York, PA; MikroPul, Charlotte, NC; Penta Engineering Corporation, St. Louis, MO...
Adolescent Eating Disorder: Bulimia.
ERIC Educational Resources Information Center
Muuss, Rolf E.
1986-01-01
Defines bulimia and lists associated features of bulimia, physical side effects, and cognitive disturbances related to binging and purging. Asserts that bulimics resist treatment; but that such methods as cognitive, group, family, behavior, and drug therapy, and hospitalization appear promising. (Author/ABB)
Advanced Methods in Fluorescence Microscopy
Fritzky, Luke; Lagunoff, David
2013-01-01
It requires a good deal of will power to resist hyperbole in considering the advances that have been achieved in fluorescence microscopy in the last 25 years. Our effort has been to survey the modalities of microscopic fluorescence imaging available to cell biologists and perhaps useful for diagnostic pathologists. The gamut extends from established confocal laser scanning through multiphoton and TIRF to the emerging technologies of super-resolution microscopy that breech the Abbé limit of resolution. Also considered are the recent innovations in structured and light sheet illumination, the use of FRET and molecular beacons that exploit specific characteristics of designer fluorescent proteins, fluorescence speckles, and second harmonic generation for native anisometric structures like collagen, microtubules and sarcomeres. PMID:23271142
Advanced methods in fluorescence microscopy.
Fritzky, Luke; Lagunoff, David
2013-01-01
It requires a good deal of will power to resist hyperbole in considering the advances that have been achieved in fluorescence microscopy in the last 25 years. Our effort has been to survey the modalities of microscopic fluorescence imaging available to cell biologists and perhaps useful for diagnostic pathologists. The gamut extends from established confocal laser scanning through multiphoton and TIRF to the emerging technologies of super-resolution microscopy that breech the Abbe limit of resolution. Also considered are the recent innovations in structured and light sheet illumination, the use of FRET and molecular beacons that exploit specific characteristics of designer fluorescent proteins, fluorescence speckles, and second harmonic generation for native anisometric structures like collagen, microtubules and sarcomeres.
Advanced methods in fluorescence microscopy.
Fritzky, Luke; Lagunoff, David
2013-01-01
It requires a good deal of will power to resist hyperbole in considering the advances that have been achieved in fluorescence microscopy in the last 25 years. Our effort has been to survey the modalities of microscopic fluorescence imaging available to cell biologists and perhaps useful for diagnostic pathologists. The gamut extends from established confocal laser scanning through multiphoton and TIRF to the emerging technologies of super-resolution microscopy that breech the Abbé limit of resolution. Also considered are the recent innovations in structured and light sheet illumination, the use of FRET and molecular beacons that exploit specific characteristics of designer fluorescent proteins, fluorescence speckles, and second harmonic generation for native anisometric structures like collagen, microtubules and sarcomeres.
Designing and Implementing an Antismoking Program.
ERIC Educational Resources Information Center
Smith, Anne; Brown, Duane
1986-01-01
Makes counselors aware of the etiology of smoking behavior among children and adolescents and makes suggestions for programs that may be used to help prevent the onset of smoking as well as to assist young smokers in breaking the habit. (Author/ABB)
Growing Up under the Mushroom Cloud.
ERIC Educational Resources Information Center
Shachter, Burt
1986-01-01
The social work clinician is witnessing among children and youths a sharpening awareness of possible nuclear catastrophe. Emerging research suggests that this concern reflects a pervasive preoccupation among youth. What adults might do until more definitive knowledge arises is discussed. (Author/ABB)
Counseling Mexican Americans: A Multimodal Approach.
ERIC Educational Resources Information Center
Ponterotto, Joseph G.
1987-01-01
Describes a culturally sensitive and relevant therapeutic framework for nonminority and minority counselors working with clients of Mexican-American heritage. Uses Lazarus's multimodal approach as the basis. Examines the current status of Mexican-American mental health service delivery and use. (Author/ABB)
Hypnotherapy in Weight Loss Treatment.
ERIC Educational Resources Information Center
Cochrane, Gordon; Friesen, John
1986-01-01
Investigated effects of hypnosis as a treatment for weight loss among women. The primary hypothesis that hypnosis is an effective treatment for weight loss was confirmed, but seven concomitant variables and the use of audiotapes were not significant contributors to weight loss. (Author/ABB)
Enduring Ties: Older Adults' Parental Role and Responsibilities.
ERIC Educational Resources Information Center
Blieszner, Rosemary; Mancini, Jay A.
1987-01-01
Used quantitative and qualitative data from 23 independent older adults to explore these salient aspects of their parenting role: change over time; current need for the role; current expectations of adult children; and rights and responsibilities of older parents. (Author/ABB)
The Behavioral Treatment of Childhood Nocturnal Enuresis.
ERIC Educational Resources Information Center
Wagner, William G.
1987-01-01
Notes that of the treatments attempted for nocturnal enuresis, pharmacotherapy, individual psychotherapy, and behavioral conditioning, the most effective is behavioral conditioning with a urine alarm. Reviews the enuresis literature and provides recommendations for use of the urine alarm approach. (Author/ABB)
Sibling Group Play Therapy: An Effective Alternative with an Elective Mute Child.
ERIC Educational Resources Information Center
Barlow, Karen; And Others
1986-01-01
Presents the case study of an elective mute child. Describes the effects of sibling play therapy and lists implications for school counselors who might use group or sibling play therapy in their developmental guidance programs. (ABB)
Homosexual Behavior and the School Counselor.
ERIC Educational Resources Information Center
Powell, Robert Earl
1987-01-01
Examines some of the problems and issues that confront adolescent gay and lesbian students in the school environment and focuses on an understandng of the sexual preference of these youths as a means of delineating roles for the school counselor. (Author/ABB)
Experimentally Induced Learned Helplessness: How Far Does it Generalize?
ERIC Educational Resources Information Center
Tuffin, Keith; And Others
1985-01-01
Assessed whether experimentally induced learned helplessness on a cognitive training task generalized to a situationally dissimilar social interaction test task. No significant differences were observed between groups on the subsequent test task, showing that helplessness failed to generalize. (Author/ABB)
Medical student satisfaction, coping and burnout in direct-entry versus graduate-entry programmes.
DeWitt, Dawn; Canny, Benedict J; Nitzberg, Michael; Choudri, Jennifer; Porter, Sarah
2016-06-01
There is ongoing debate regarding the optimal length of medical training, with concern about the cost of prolonged training. Two simultaneous tracks currently exist in Australia: direct entry from high school and graduate entry for students with a bachelor degree. Medical schools are switching to graduate entry based on maturity, academic preparedness and career-choice surety. We tested the assumption that graduate entry is better by exploring student preferences, coping, burnout, empathy and alcohol use. From a potential pool of 2188 participants, enrolled at five Australian medical schools, a convenience sample of 688 (31%) first and second year students completed a survey in the middle of the academic year. Participants answered questions about demographics, satisfaction and coping and completed three validated instruments. Over 90% of students preferred their own entry-type, though more graduate-entry students were satisfied with their programme (82.4% versus 65.3%, p < 0.001). There was no difference between graduate-entry and direct-entry students in self-reported coping or in the proportion of students meeting criteria for burnout (50.7% versus 51.2%). Direct-entry students rated significantly higher for empathy (concern, p = 0.022; personal distress, p = 0.031). Graduate-entry students reported significantly more alcohol use and hazardous drinking (30.0% versus 22.8%; p = 0.017). Our multi-institution data confirm that students are generally satisfied with their choice of entry pathway and do not confirm significant psychosocial benefits of graduate entry. Overall, our data suggest that direct-entry students cope with the workload and psychosocial challenges of medical school, in the first 2 years, as well as graduate-entry students. Burnout and alcohol use should be addressed in both pathways. Despite studies showing similar academic outcomes, and higher total costs, more programmes in Australia are becoming graduate entry. Further research on non-cognitive issues and outcomes is needed so that universities, government funders and the medical profession can decide whether graduate entry, direct entry, or a mix, is ideal. © 2016 John Wiley & Sons Ltd.
Dinato, Thiago R; Grossi, Márcio L; Teixeira, Eduardo R; Dinato, José C; Sczepanik, Fábio S C; Gehrke, Sergio A
2016-08-01
Sinus elevation is a reliable and often-used technique. Success of implants placed in such situations, even with bone substitutes alone, prompted the authors of this study to strive for bone loss close to zero and research variables that cause higher or lower rates of resorption. The objective of this study is to evaluate survival rates and marginal bone loss (MBL) around implants placed in sites treated with maxillary sinus augmentation using anorganic bovine bone (ABB), and identify surgical and prosthetic prognostic variables. Fifty-five implants were placed in 30 grafted maxillary sinuses in 24 patients. Periapical radiographs were evaluated immediately after implant placement (baseline), 6 months, and at the most recent follow-up. MBL was calculated from the difference between initial and final measurements, taking into account a distortion rate for each radiograph compared with original implant measurements. Survival rate was 98.2%, with only one implant lost (100% survival rate after loading) over a mean follow-up time of 2.0 ± 0.9 years. MBL ranged from 0 to 2.85 mm: 75.9% of mesial sites and 83.4% of distal sites showed <1 mm of MBL, whereas 35.2% of mesial sites and 37% of distal sites exhibited no bone loss. MBL was significantly (P <0.05) greater in open-flap compared with flapless surgery. Within the limitations of the present study, it was concluded that maxillary sinus elevation with 100% ABB gives predictable results, and that flapless surgery results in less MBL compared with traditional open-flap surgery.
World Endometriosis Society consensus on the classification of endometriosis.
Johnson, Neil P; Hummelshoj, Lone; Adamson, G David; Keckstein, Jörg; Taylor, Hugh S; Abrao, Mauricio S; Bush, Deborah; Kiesel, Ludwig; Tamimi, Rulla; Sharpe-Timms, Kathy L; Rombauts, Luk; Giudice, Linda C
2017-02-01
What is the global consensus on the classification of endometriosis that considers the views of women with endometriosis? We have produced an international consensus statement on the classification of endometriosis through systematic appraisal of evidence and a consensus process that included representatives of national and international, medical and non-medical societies, patient organizations, and companies with an interest in endometriosis. Classification systems of endometriosis, developed by several professional organizations, traditionally have been based on lesion appearance, pelvic adhesions, and anatomic location of disease. One system predicts fertility outcome and none predicts pelvic pain, response to medications, disease recurrence, risks for associated disorders, quality of life measures, and other endpoints important to women and health care providers for guiding appropriate therapeutic options and prognosis. A consensus meeting, in conjunction with pre- and post-meeting processes, was undertaken. A consensus meeting was held on 30 April 2014 in conjunction with the World Endometriosis Society's 12th World Congress on Endometriosis. Rigorous pre- and post-meeting processes, involving 55 representatives of 29 national and international, medical and non-medical organizations from a range of disciplines, led to this consensus statement. A total of 28 consensus statements were made. Of all, 10 statements had unanimous consensus, however none of the statements was made without expression of a caveat about the strength of the statement or the statement itself. Two statements did not achieve majority consensus. The statements covered women's priorities, aspects of classification, impact of low resources, as well as all the major classification systems for endometriosis. Until better classification systems are developed, we propose a classification toolbox (that includes the revised American Society for Reproductive Medicine and, where appropriate, the Enzian and Endometriosis Fertility Index staging systems), that may be used by all surgeons in each case of surgery undertaken for women with endometriosis. We also propose wider use of the World Endometriosis Research Foundation Endometriosis Phenome and Biobanking Harmonisation Project surgical and clinical data collection tools for research to improve classification of endometriosis in the future, of particular relevance when surgery is not undertaken. This consensus process differed from that of formal guideline development, although based on the same available evidence. A different group of international experts from those participating in this process may have yielded subtly different consensus statements. This is the first time that a large, global, consortium-representing 29 major stake-holding organizations, from 19 countries - has convened to systematically evaluate the best available evidence on the classification of endometriosis and reach consensus. In addition to 21 international medical organizations and companies, representatives from eight national endometriosis organizations were involved, including lay support groups, thus generating and including input from women who suffer from endometriosis in an endeavour to keep uppermost the goal of optimizing quality of life for women with endometriosis. The World Endometriosis Society convened and hosted the consensus meeting. Financial support for participants to attend the meeting was provided by the organizations that they represented. There was no other specific funding for this consensus process. Mauricio Abrao is an advisor to Bayer Pharma, and a consultant to AbbVie and AstraZeneca; G David Adamson is the Owner of Advanced Reproductive Care Inc and Ziva and a consultant to Bayer Pharma, Ferring, and AbbVie; Deborah Bush has received travel grants from Fisher & Paykel Healthcare and Bayer Pharmaceuticals; Linda Giudice is a consultant to AbbVie, Juniper Pharmaceutical, and NextGen Jane, holds research grant from the NIH, is site PI on a clinical trial sponsored by Bayer, and is a shareholder in Merck and Pfizer; Lone Hummelshoj is an unpaid consultant to AbbVie; Neil Johnson has received conference expenses from Bayer Pharma, Merck-Serono, and MSD, research funding from AbbVie, and is a consultant to Vifor Pharma and Guerbet; Jörg Keckstein has received a travel grant from AbbVie; Ludwig Kiesel is a consultant to Bayer Pharma, AbbVie, AstraZeneca, Gedeon Richter, and Shionogi, and holds a research grant from Bayer Pharma; Luk Rombauts is an advisor to MSD, Merck Serono, and Ferring, and a shareholder in Monash IVF. The following have declared that they have nothing to disclose: Kathy Sharpe Timms; Rulla Tamimi; Hugh Taylor. N/A. © The Author 2016. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Ginzler, E M; Diamond, H S; Weiner, M; Schlesinger, M; Fries, J F; Wasner, C; Medsger, T A; Ziegler, G; Klippel, J H; Hadler, N M; Albert, D A; Hess, E V; Spencer-Green, G; Grayzel, A; Worth, D; Hahn, B H; Barnett, E V
1982-06-01
A retrospective study of factors influencing survival in 1,103 patients with systemic lupus erythematosus (SLE) was carried out at 9 university centers diverse in geographic, socioeconomic, and racial characteristics. The mortality and disease characteristics of the patients at study entry varied widely among centers. The survival rates from the time patients with a diagnosis of SLE were first evaluated at the participating center was 90% at 1 year, 77% at 5 years, and 71% at 10 years. Patients with a serum creatinine greater than 3 mg/dl at study entry had the lowest survival rates: 48%, 29%, and 12% at 1, 5, and 10 years, respectively. Survival rate also correlated independently with the entry hematocrit, degree of proteinuria, number of preliminary American Rheumatism Association criteria for SLE satisfied, and source of funding of medical care. When data were corrected for socioeconomic status, race/ethnic origin did not significantly influence survival. Survival rates varied widely at different participating institutions, generally due to differences in disease severity. Place of treatment was independently associated with survival only in the second year after study entry. Disease duration before study entry did not account for the differences in disease severity.
Academic performance and career choices of older medical students at the University of Otago.
Shelker, William; Belton, Alison; Glue, Paul
2011-11-25
To compare the academic performance and postgraduate career choices of a cohort of medical students who are older and more life experienced at time of medical school entry ("Other Category" students) with students admitted through standard entry admission pathways. Examination performance, graduation rates, postgraduate specialisation and geographical location were compared between Other Category students and students entering via Standard Entry admission (including competitive first year entry and competitive graduate entry immediately after completing a Bachelor's degree). Compared with Standard Entry students, Other Category students had equivalent examination pass rates, significantly higher rates of distinction passes in examinations in Year 2 (OR 1.86; 95% CI 1.05, 3.29; p=0.03) and Year 5 (OR 2.36; 95% CI 1.27, 4.37; p=0.005), and equivalent graduation rates. Retention of Other Category graduates in New Zealand was 14% higher than Standard Entry students over 10 years post-graduation (p<0.0001), and a higher proportion had specialised in General Practice (p=0.04). Compared with Standard Entry students, Other Category medical students had higher rates of distinction grades in examination results, higher rates of retention in NZ post-graduation, and a higher proportion taking up general practice as a specialty. These findings may be relevant in planning for recruitment and training of the future medical workforce in New Zealand.
Hoffmann, Falk; Allers, Katharina
2017-08-01
We examined hospitalization rates for nursing home residents before and after their entry to the home, stratified by sex and age. A cohort study was conducted using data from a large health insurance fund on 127,227 residents aged 65 years and over newly admitted to a nursing home between January 1, 2010, and December 31, 2014. We assessed hospitalization rates and proportions being hospitalized in 6-month intervals one year before nursing home placement and up to 5 years thereafter. Multiple Poisson regression models were fitted to calculate relative risks (RR). Mean age was 84.0 years and 74.6% of the cohort were females. Hospitalization rates were 194.4 per 100 person-years (PY) in the 12 months before entry to the nursing home and 120.0 per 100 PY thereafter. Rates were highest immediately before entry in both sexes. The influence of age was most pronounced in the 12-7 months before entry (RR: 2.37 for 65-74 vs. 95+ years) and declined thereafter (1.29-1.38 up to month 24 after entry). In contrast, the influence of sex was greater after entry (RR: 1.13 for males vs. females in the 12-7 months before and 1.23-1.31 up to month 24 after entry). Hospitalization rates of nursing home residents are much higher in Germany than in other Western countries. We have provided some insight into the influence of age and sex on hospitalization rates, which varied over the period (time before and after entry to the nursing home) analyzed. We urgently recommend that future studies on the hospitalization of residents stratify their analyses by sex, age and period. Copyright © 2017 Elsevier B.V. All rights reserved.
ETV REPORT AND STATEMENT, ABB INC. BIOTEMP VETABLE OIL - BASED INSULATING DIELECTRIC FLUID
THE USEPA has created the ETV program to facilitate the deployment of innovative of improved environmental technologies through performance verification and information dissemination. The goal of the ETV Program is to further environmental protection by substantially acceleratin...
Affective Disorders and Aggresion Disorders: Evidence for a Common Biological Mechanism.
ERIC Educational Resources Information Center
van Praag, H. M.
1986-01-01
Discusses the relationship of the central monoamine (MA) serotinin (5 hydroxytryptamine or 5 HT) and certain features of depression. Hypothesizes that disturbances in central serotonergic functions form the common root for disturbances in regulation of mood and of aggression. (ABB)
Identifying the Right Disease Targets to Develop Better Drugs, Faster | NIH MedlinePlus the Magazine
... Association Foundation for the NIH Rheumatoid Arthritis and Lupus The Partners Government NIH Industry AbbVie Bristol-Myers ... Pfizer Sanofi Takeda Non-Profit Organizations Alliance for Lupus Research Foundation for HIH Lupus Research Institute Rheumatology ...
Marxism and Liberation Theology.
ERIC Educational Resources Information Center
Hudelson, Richard
1986-01-01
Provides a concise summary of the main features of Marxism and challenges the thesis of the Vatican's "Instruction on Certain Aspects of the Theology of Liberation" that any use of Marxist categories or analysis entails a wholesale acceptance of Marxist philosophy, with its atheistic implications. (Author/ABB)
Quality Circles: A Corporate Strategy Applied in a Student Services Setting.
ERIC Educational Resources Information Center
Steele, Brenton H.; And Others
1987-01-01
Discusses the historical and conceptual framework of quality circles, presents a brief case history of circles initiated by the University of Maryland Office of Admissions, and provides a summary of implications. Emphasizes implications for student affairs administrators. (Author/ABB)
Developing a primary dental care outreach (PDCO) course--part 2: perceptions of dental students.
Maguire, A; Hind, V; Waterhouse, P J; Tabari, D; Steen, I N; Lloyd, J
2009-11-01
The perspective of participating students in a primary dental care outreach (PDCO) course, with regard to clinical and educational value, has informed course development and delivery. To evaluate students' perception of the PDCO experience including clinical experience gained, teaching and learning and the teaching environment. Likert Scale-based questionnaires were completed: (A) prior to the start of PDCO teaching, (B1) after one term, (B2) after one year and (C) for entry year 2001 students at completion. Additionally, a cohort of entry year 2000 students with no PDCO experience was surveyed at the end of their 4th year. Factor Analysis with Crohnbach's alpha was used to investigate perception of (i) confidence and skills in treating child patients, (ii) confidence and skills in treating adult patients; (iii) general clinical skills and experience; (iv) team working. Data from entry years 2000-2003 were analysed using ANOVA and independent sample t-tests. For entry years 2001 and 2002, perceived confidence and skills in treating child patients and general clinical experience increased, although for entry year 2002 students the levels of perceived general confidence and skills achieved after 1 year were similar to the entry year 2000 cohort who had received no PDCO teaching. There was consistently high satisfaction with teamworking. After 2 years in PDCO, 11 of the 13 overall satisfaction scores were over 70%. The majority of students perceive PCDO as a valuable component of professional training and development. Further evaluation, including analysis of value for money, would help to inform funding decisions and further curriculum development.
Societal Consequences of the g Factor in Employment.
ERIC Educational Resources Information Center
Gottfredson, Linda S.
1986-01-01
Reviews and rebuts seven common arguments that intelligence (g) is of little or no practical importance in employment. Illustrates in several ways the profound effect that differences in intelligence in a work force may have on the structure and functioning of whole societies. (Author/ABB)
Subjective Age Correlates: A Research Note.
ERIC Educational Resources Information Center
Barak, Benny; Stern, Barbara
1986-01-01
Five types of measures have been used to assess subjective age: identity age, comparative age, feel/age, cognitive age, and stereotype age. Bivariate and multivariate studies revealed four categories of correlates of self-perceived age: biological and physiological, demographic, psychographic and social psychological, and behavioral. (Author/ABB)
Aplanatism and nonimaging optics
NASA Astrophysics Data System (ADS)
Winston, Roland; Zhang, Weiya
2008-08-01
We show that an aplanatic imaging system can approach theoretical maximum concentration limit following a brief review of Abbe Sine condition and aplanatism. We use a two-mirror case to demonstrate how to construct such aplanatic systems using Luneburg method. The result is useful in designing high-performance concentrators.
77 FR 52758 - Large Power Transformers From Korea
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-1189 (Final)] Large Power Transformers... materially injured, by reason of imports from Korea of large power transformers, provided for in subheadings... Commission and Commerce by ABB Inc., Cary, NC; Delta Star Inc., Lynchburg, VA; and Pennsylvania Transformer...
Electroconvulsive Therapy and Suicide.
ERIC Educational Resources Information Center
Tanney, Bryan L.
1986-01-01
When the effectiveness and mortality-morbidity of electroconvulsive therapy (ECT) are compared with those of drug therapies, it appears that ECT is an effective and preferred treatment strategy. It remains underutilized as a modality of suicide prevention. Addresses controversies that presently limit the use of this treatment. (Author/ABB)
The National Potential of Home Equity Conversion.
ERIC Educational Resources Information Center
Jacobs, Bruce
1986-01-01
Examined the potential effects of converting home equity into spendable income using "reverse mortgages." Analysis revealed that reverse mortgage loans could have a substantial impact on the budgets of many elderly homeowners, with impressive percentage increases in income and decreases in poverty rates. (Author/ABB)
Strategic Planning for Divorce Mediation.
ERIC Educational Resources Information Center
Weingarten, Helen R.
1986-01-01
Presents a theoretical model that focuses attention on the multiple arenas of life that are disrupted by divorce, the emotional stages of divorce, and the interpersonal dynamics of separating couples. Discusses the implications of these factors for strategically planning and carrying out the mediation process. (Author/ABB)
ERIC Educational Resources Information Center
Irwin, Eleanor C.
1987-01-01
Discusses the history and theory of drama therapy and illustrates it through case studies. Makes suggestions for counselors who wish to use drama to promote psychological development. Notes that using dramatic activities allows counselors to view the inner world of their clients through symbolization, characterization, and interaction. (ABB)
Characteristics of the Biopsychosocial Crisis of Infertility.
ERIC Educational Resources Information Center
Cook, Ellen Piel
1987-01-01
Presents a framework for understanding the crisis of infertility which is characterized by extensive anxiety, damaged self-esteem, grief, uncertainty about the future, and estranged relationships with each other and with family and friends. Proposes some interventions appropriate to helpers from a variety of disciplines. (ABB)
Venetoclax: First Global Approval.
Deeks, Emma D
2016-06-01
Venetoclax (Venclexta™) is an oral selective inhibitor of the prosurvival protein BCL-2 and therefore restores the apoptotic ability of malignant cells. The drug arose from research by Abbott Laboratories (now AbbVie) during a collaboration with Genentech and is being co-developed by AbbVie and Genentech/Roche primarily for the treatment of haematological malignancies. Venetoclax is approved in the USA for use as monotherapy in patients with chronic lymphocytic leukaemia (CLL) with the 17p deletion (as detected by an approved FDA test) who have received at least one prior therapy, and is awaiting approval for similar indications in the EU and Canada. Venetoclax is also in phase I-III development as combination therapy for CLL, phase I/II development as monotherapy and/or combination therapy for non-Hodgkin lymphomas (including diffuse large B-cell lymphoma, mantle cell lymphoma, follicular lymphoma) and acute myeloid leukaemia, and phase I development for multiple myeloma, systemic lupus erythematosus and breast cancer. This article summarizes the milestones in the development of venetoclax leading to this first approval for CLL.
Stacking-dependent electronic property of trilayer graphene epitaxially grown on Ru(0001)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Que, Yande; Xiao, Wende, E-mail: wdxiao@iphy.ac.cn, E-mail: hjgao@iphy.ac.cn; Chen, Hui
The growth, atomic structure, and electronic property of trilayer graphene (TLG) on Ru(0001) were studied by low temperature scanning tunneling microscopy and spectroscopy in combined with tight-binding approximation (TBA) calculations. TLG on Ru(0001) shows a flat surface with a hexagonal lattice due to the screening effect of the bottom two layers and the AB-stacking in the top two layers. The coexistence of AA- and AB-stacking in the bottom two layers leads to three different stacking orders of TLG, namely, ABA-, ABC-, and ABB-stacking. STS measurements combined with TBA calculations reveal that the density of states of TLG with ABC- andmore » ABB-stacking is characterized by one and two sharp peaks near to the Fermi level, respectively, in contrast to the V-shaped feature of TLG with ABA-stacking. Our work demonstrates that TLG on Ru(0001) might be an ideal platform for exploring stacking-dependent electronic properties of graphene.« less
Aging and Posture Control: Changes in Sensory Organization and Muscular Coordination.
ERIC Educational Resources Information Center
Woollacott, Marjorie H.; And Others
1986-01-01
Examined two aspects of balance control in the older adult: coordination of timing and amplitude of muscle responses to postural perturbations, and ability of the participant to reorganize sensory inputs and subsequently modify postural responses as a consequence of changing environmental conditions. (Author/ABB)
Some Unique Causes of Black Suicide.
ERIC Educational Resources Information Center
Spaights, Ernest; Simpson, Gloria
1986-01-01
Aspects of suicide unique to blacks are: cultural expectations for males, which include repression of feelings and strict obedience to parents and elders; difficulty identifying with their race; gangs and drug abuse; poverty; and racism. These factors can cause depression, a known factor in suicidal behavior. (Author/ABB)
Paralegals in Corrections: A Proposed Model.
ERIC Educational Resources Information Center
McShane, Marilyn D.
1987-01-01
Describes the legal assistance program currently offered by the Texas Department of Corrections which demonstrates the wide range of questions and problems that the paralegal can address. Reviews paralegal's functions in the prison setting and the services they can provide in assisting prisoners to maintain their rights. (Author/ABB)
Experimental Evaluation of the Effectiveness of Group Intervention for Dementia Caregivers.
ERIC Educational Resources Information Center
Haley, William E.; And Others
1987-01-01
Evaluated the effectiveness of group interventions for caregivers of elderly dementia patients. Indicated that, although caregivers rated the groups as quite helpful, group participation did not lead to improvements on objective measures of depression, life satisfaction, social support, or coping variables. (Author/ABB)
Decision Making under the Adamha Block Grant: Four Case Studies.
ERIC Educational Resources Information Center
Hudson, Christopher G.; Dubey, Sumati N.
1986-01-01
Investigated whether block grants improve decision making through the decentralization of control of social programs to state governments. Found that department bureaucrats have sought to protect the new flexibility from encroachment by elected officials through the rationalization and systematization of decision-making procedures. (Author/ABB)
ERIC Educational Resources Information Center
MacKay, James R.
1986-01-01
Considers the Antisocial Personality Disorder within the context of a psychopathology model. Criticizes and reviews the Diagnostic and Statistical Manual of Mental Disorders approach and suggests revisions. Coins the term narcissistic-antisocial personality and reviews it within several contexts. (Author/ABB)
Reduplicated Words Are Easier to Learn
ERIC Educational Resources Information Center
Ota, Mitsuhiko; Skarabela, Barbora
2016-01-01
Infants' disposition to learn repetitions in the input structure has been demonstrated in pattern generalization (e.g., learning the pattern ABB from the token "ledidi"). This study tested whether a repetition advantage can also be found in lexical learning (i.e., learning the word "lele" vs. "ledi"). Twenty-four…
Chalal, Nourelhouda; Demmouche, Abbassia
2013-01-01
Introduction La maladie thromboembolique veineuse (MTEV) présente par ses deux entités cliniques: thrombose veineuse profonde (TVP) et embolie pulmonaire (EP), est une pathologie fréquente ayant une forte morbi-mortalité. En Algérie, cette pathologie prend de plus en plus de l'ampleur, en l'absence de toute publication révélant sa fréquence et le pouvoir thrombogène des facteurs de risque qui lui sont corrélés. Notre étude a pour objectif de déterminer la fréquence et les facteurs de risque de ce type d'affection dans la région de Sidi Bel Abbes, Algérie. Méthodes Il s'agit d'une étude rétrospective allant du 1er janvier 2006 au 10 juin 2012 ciblant les patients hospitalisés pour TVP et /ou EP au sein du service de cardiologie du CHU de Sidi Bel Abbes. Résultats 183 patients atteints de la MTEV dont 112 femmes (61.2%) d’âge moyen 46.4 ± 17.9 et 71 hommes (38.7%) d’âge moyen 51.5 ± 17.7 ont été notés. 146 cas parmi eux (79.7%) présentaient une TVP isolée, alors que 37 autres (20.2%) étaient atteints d'EP, dont 16 cas de TVP associée. Les facteurs de risque les plus fréquents enregistrés en cas de TVP sont surtout: l'immobilité, l'hypertension, la chirurgie, et la contraception orale, tandis que: l'immobilité, la chirurgie, l'hypertension et les fractures sont les facteurs de risques les plus incriminés en cas d'EP. 24.7% des patients présentaient plusieurs facteurs de risque. L'antécédent personnel de la MTEV, était présent dans 12.02% des cas. 97.5% des TVP ont touché les membres inférieurs mais seulement 2.5% des TVP étaient localisés au niveau des membres supérieurs. Conclusion Au terme de notre étude, et en dépit de sa fréquence non alarmante, il serait indispensable d'envisager l'adoption d'une stratégie prophylactique adéquate afin de lutter contre le développement redoutable de ce genre d'affection dans la région de Sidi Bel Abbes. PMID:24648858
Hospitalisation of older people before and after long-term care entry in Auckland, New Zealand.
Boyd, Michal; Broad, Joanna B; Zhang, Tony Xian; Kerse, Ngaire; Gott, Merryn; Connolly, Martin J
2016-07-01
global population projections forecast large growth in demand for long-term care (LTC) and acute hospital services for older people. Few studies report changes in hospitalisation rates before and after entry into LTC. This study compares hospitalisation rates 1 year before and after LTC entry. the Older Persons' Ability Level (OPAL) study was a 2008 census-type survey of LTC facilities in Auckland, New Zealand. OPAL resident hospital admissions and deaths were obtained from routinely collected national databases. all 2,244 residents (66% = female) who entered LTC within 12 months prior to OPAL were included. There were 3,363 hospitalisations, 2,424 in 12 months before and 939 in 12 months after entry, and 364 deaths. In the 6 to 12 months before LTC entry, the hospitalisation rate/100 person-years was 67.3 (95% confidence interval [CI] 62.5-72.1). Weekly rates then rose steeply to over 450/100 person-years in the 6 months immediately before LTC entry. In the 6 months after LTC entry, the rate fell to 49.1 (CI 44.9-53.3; RR 0.73 (CI 0.65-0.82, P < 0.0001)) and decreased further 6 to 12 months after entry to 41.1 (CI 37.1-45.1; rate ratio [RR] 0.61 (CI 0.54-0.69, P < 0.0001)). increased hospitalisations a few months before LTC entry suggest functional and medical instability precipitates LTC entry. New residents utilise hospital beds less frequently than when at home before that unstable period. Further research is needed to determine effective interventions to avoid some hospitalisations and possibly also LTC entry. © The Author 2016. Published by Oxford University Press on behalf of the British Geriatrics Society. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Vanhove, Anne-Catherine; Vermaelen, Wesley; Panis, Bart; Swennen, Rony; Carpentier, Sebastien C
2012-01-01
There is a great need for research aimed at understanding drought tolerance, screening for drought tolerant varieties and breeding crops with an improved water use efficiency. Bananas and plantains are a major staple food and export product with a worldwide production of over 135 million tonnes per year. Water however is the most limiting abiotic factor in banana production. A screening of the Musa biodiversity has not yet been performed. We at KU Leuven host the Musa International Germplasm collection with over 1200 accessions. To screen the Musa biodiversity for drought tolerant varieties, we developed a screening test for in vitro plants. Five varieties representing different genomic constitutions in banana (AAAh, AAA, AAB, AABp, and ABB) were selected and subjected to a mild osmotic stress. The ABB variety showed the smallest stress induced growth reduction. To get an insight into the acclimation and the accomplishment of homeostasis, the leaf proteome of this variety was characterized via 2D DIGE. After extraction of the leaf proteome of six control and six stressed plants, 2600 spots could be distinguished. A PCA analysis indicates that control and stressed plants can blindly be classified based on their proteome. One hundred and twelve proteins were significantly more abundant in the stressed plants and 18 proteins were significantly more abundant in control plants (FDR α 0.05). Twenty four differential proteins could be identified. The proteome analysis clearly shows that there is a new balance in the stressed plants and that the respiration, metabolism of ROS and several dehydrogenases involved in NAD/NADH homeostasis play an important role.
NASA Astrophysics Data System (ADS)
Mulyadi, Y.; Sucita, T.; Sumarto; Alpani, M.
2018-02-01
Electricity supply demand is increasing every year. It makes PT. PLN (Persero) is required to provide optimal customer service and satisfaction. Optimal service depends on the performance of the equipment of the power system owned, especially the transformer. Power transformer is an electrical equipment that transforms electricity from high voltage to low voltage or vice versa. However, in the electrical power system, is inseparable from interference included in the transformer. But, the disturbance can be minimized by the protection system. The main protection transformer is differential relays. Differential relays working system using Kirchoff law where inflows equal outflows. If there are excessive currents that interfere then the relays will work. But, the relay can also experience decreased performance. Therefore, this final project aims to analyze the reliability of the differential relay on the transformer in three different substations. Referring to the standard applied by the transmission line protection officer, the differential relay shall have slope characteristics of 30% in the first slope and 80% in the second slope when using two slopes and 80% when using one slope with an instant time and the corresponding ratio. So, the results obtained on the Siemens differential release have a reliable slope characteristic with a value of 30 on the fuzzy logic system. In a while, ABB a differential relay is only 80% reliable because two experiments are not reliable. For the time, all the differential relays are instant with a value of 0.06 on the fuzzy logic system. For ratios, the differential relays ABB have a better value than others brand with a value of 151 on the fuzzy logic system.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harris, R.A.; Hines, T.L.
Utilization of remote gas resources in developing countries continues to offer challenges and opportunities to producers and contractors. The Aguaytia Gas and Power Project is an example where perseverance and creativity resulted in successful utilization of natural gas resources in the Ucayali Region of Central Peru, a country which previously had no natural gas infrastructure. The resource for the project was first discovered by Mobil in 1961, and remained undeveloped for over thirty years due to lack of infrastructure and markets. Maple Gas won a competitively bid contract to develop the Aguaytia gas reserves in March of 1993. The challengesmore » facing Maple Gas were to develop downstream markets for the gas, execute contracts with Perupetro S.A. and other Peruvian government entities, raise financing for the project, and solicit and execute engineering procurement and construction (EPC) contracts for the execution of the project. The key to development of the downstream markets was the decision to generate electric power and transmit the power over the Andes to the main electrical grid along the coast of Peru. Supplemental revenue could be generated by gas sales to a small regional power plant and extraction of LPG and natural gasoline for consumption in the Peruvian market. Three separate lump sum contracts were awarded to Asea Brown Boveri (ABB) companies for the gas project, power project and transmission project. Each project presented its unique challenges, but the commonalities were the accelerated schedule, high rainfall in a prolonged wet season and severe logistics due to lack of infrastructure in the remote region. This presentation focuses on how the gas plant contractor, ABB Randall, working in harmony with the developer, Maple Gas, tackled the challenges to monetize a remote gas resource.« less
Single-Subject Evaluation: A Tool for Quality Assurance.
ERIC Educational Resources Information Center
Nuehring, Elane M.; Pascone, Anne B.
1986-01-01
The use of single-subject designs in peer review, in utilization review, and in other quality-assurance audits is encouraged. Presents an overview of the methodologies of single-subject designs and quality assurance, and provides examples of cases in which single-subject techniques furnished relevant quality assurance documentation. (Author/ABB)
The Continuing Role of Physical Attractiveness in Marriage.
ERIC Educational Resources Information Center
Margolin, Leslie; White, Lynn
1987-01-01
Examined the role of physical attractiveness in marriage. Showed that the decreases in physical appearance normally associated with aging affected husbands' responses to their wives more than wives' to their husbands. Husband's sexual interest, happiness in the sexual relationship, and, to a lesser extent, unfaithfulness were affected. (Author/ABB)
The Polygraph: Concept, Usage and Validity.
ERIC Educational Resources Information Center
Simpson, B. Allen
1986-01-01
Deals with the use of the "lie detector" or "polygraphic test" as a method of detecting deception in industries and law enforcement agencies. Explains what the polygraph is and how it operates. Presents a series of specific arguments for and against the validity of the instrument. Research appears to be inconclusive. (Author/ABB)
2007 Preserve America Presidential Awards
the Private Preservation category, the two winners are: The History Channel, Save Our History Save Our History were Abbe Raven, president and CEO, A&E Television Networks; and Nancy Dubuc , executive vice president, The History Channel. Receiving the award for Downtown St. Louis Revitalization
ERIC Educational Resources Information Center
Siler, Carl R.
This curriculum unit of the Muncie (Indiana) Southside High School is to simulate the dynamics of foreign currency exchange rates from the perspectives of: (1) a major U.S. corporation, ABB Power T & D Company, Inc., of Muncie, Indiana, a manufacturer of large power transformers for the domestic and foreign markets; and (2) individual…
ERIC Educational Resources Information Center
Turner, Samuel M.; And Others
1986-01-01
Nonclinic socially anxious individuals, clinic socially anxious patients, and nonsocially anxious subjects were assessed for changes in patterns of physiological reactivity and cognition across three interpersonal tasks. Results indicated that both thoughts and physiological reactivity were influenced by situational parameters. (Author/ABB)
Individual Multimodal Therapy for Weight Loss: A Case Example.
ERIC Educational Resources Information Center
Kilmartin, Christopher; Robbins, Steven
1987-01-01
Presents a case study highlighting a treatment model based on a multimodal conceptualization. Suggests that individual multimodal therapy provides a comprehensive approach to the treatment of overeating, helping to target social and emotional issues related to eating disorders as well as the eating behaviors themselves. (Author/ABB)
Liberating the "Deviant" Feminist Image through Education.
ERIC Educational Resources Information Center
Dabrowski, Irene
1985-01-01
Tested the assumption that there is a relationship between attitudes toward feminists and exposure to university courses on feminism. Results of t-test analysis indicate that attitudes of students exposed to feminist courses changed in a more positive direction, though this positive attitude was not solely dependent on the courses. (Author/ABB)
Rediscovering the Alcoholism Field: New Trends and Needs.
ERIC Educational Resources Information Center
Dolan, Joseph S.
1987-01-01
Outlines trends developing in the alcoholism field including: youth, treatment, public policy, education, research, and the Rand Report. Identifies two needs: the need to look at the interrelationships of programs and trends and the need to foster an environment which does not tolerate drunkenness or intoxication. (Author/ABB)
Women in the Military: An Historical Perspective on the Nursing Corps.
ERIC Educational Resources Information Center
Steffel, Marilyn L.; Kaczmarek, Margaret G.
1987-01-01
Presents an overview of the role women have performed in the military nursing corps. Reviews the history of women in the military nursing corps; their struggle to gain officer rank, status, and pay; military family policies; and nurses' contribution to military health care. (Author/ABB)
Learning Non-Adjacent Regularities at Age 0 ; 7
ERIC Educational Resources Information Center
Gervain, Judit; Werker, Janet F.
2013-01-01
One important mechanism suggested to underlie the acquisition of grammar is rule learning. Indeed, infants aged 0 ; 7 are able to learn rules based on simple identity relations (adjacent repetitions, ABB: "wo fe fe" and non-adjacent repetitions, ABA: "wo fe wo", respectively; Marcus et al., 1999). One unexplored issue is…
Semantic and Visual Memory After Alcohol Abuse.
ERIC Educational Resources Information Center
Donat, Dennis C.
1986-01-01
Compared the relative performance of 40 patients with a history of alcohol abuse on tasks of short-term semantic and visual memory. Performance on the visual memory tasks was impaired significantly relative to the semantic memory task in a within-subjects analysis of variance. Semantic memory was unimpaired. (Author/ABB)
A Children's Divorce Clinic: Analysis of 200 Cases in Hawaii.
ERIC Educational Resources Information Center
Waldron, Jane A.; And Others
1986-01-01
Analyzes data from children and families seen at the Children's Divorce Clinic. Finds that preschool children are often told nothing about the divorce and that ethnically mixed marriages tended to fail before nonmixed marriages. Reports data concerning custody and parents' emotional response to the divorce. (Author/ABB)
A Repeat Look at Repeating Patterns
ERIC Educational Resources Information Center
Markworth, Kimberly A.
2016-01-01
A "repeating pattern" is a cyclical repetition of an identifiable core. Children in the primary grades usually begin pattern work with fairly simple patterns, such as AB, ABC, or ABB patterns. The unique letters represent unique elements, whereas the sequence of letters represents the core that is repeated. Based on color, shape,…
Everett, Bronwyn; Salamonson, Yenna; Trajkovski, Suza; Fernandez, Ritin
2013-07-01
Students who enroll in graduate-entry nursing programs are described as more highly motivated, scoring higher in most learning strategies, and achieving greater academic success than standard-entry nursing students. A prospective correlational design was used to compare the demographic and academic-related characteristics of standard-entry and graduate-entry nursing students in their first year of study. Between 2007 and 2011, students enrolled in the Bachelor of Nursing, Standard Entry and the Bachelor Nursing, Graduate Entry at a large Australian university were surveyed in the first year of their program. Data included English-language usage and time spent in paid work, as well as four dimensions of Pintrich's Motivated Strategies for Learning Questionnaire. Survey data was linked to students' academic grades at the end of the semester. A total of 730 students completed the survey and consented to collection of their academic grades. Graduate-entry students were more likely to be older (28.6 vs. 24.3 years, P < 0.001), and there was a higher percentage of males (25.2% vs. 15.9%, P = 0.003). Although no difference was identified between groups for use of Extrinsic Goal Orientation as a learning strategy, the graduate-entry students were more likely to identify Peer Learning, Help Seeking and Critical Thinking as strategies for learning than the standard-entry students (P < 0.001). Further, while this group of students achieved a higher mean GPA (4.8 vs. 4.0, P < 0.001) compared to the standard-entry students, regression analyses revealed that in both groups, lower levels of English-language proficiency and increased time spent in paid work were predictors of poorer academic performance. Similar to US-based studies, demographic and academic-related differences were identified between standard-entry and graduate-entry nursing students. However, the study also highlights lower levels of English-language proficiency and increased time spent in paid work negatively impacted academic performance in both groups of nursing students. Copyright © 2013 Elsevier Ltd. All rights reserved.
43 CFR 2521.1 - Who may make desert-land entry.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Who may make desert-land entry. 2521.1... MANAGEMENT, DEPARTMENT OF THE INTERIOR LAND RESOURCE MANAGEMENT (2000) DESERT-LAND ENTRIES Procedures § 2521.1 Who may make desert-land entry. (a) Citizenship. (1) Any citizen of the United States 21 years of...
43 CFR 2521.1 - Who may make desert-land entry.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Who may make desert-land entry. 2521.1... MANAGEMENT, DEPARTMENT OF THE INTERIOR LAND RESOURCE MANAGEMENT (2000) DESERT-LAND ENTRIES Procedures § 2521.1 Who may make desert-land entry. (a) Citizenship. (1) Any citizen of the United States 21 years of...
43 CFR 2521.1 - Who may make desert-land entry.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Who may make desert-land entry. 2521.1... MANAGEMENT, DEPARTMENT OF THE INTERIOR LAND RESOURCE MANAGEMENT (2000) DESERT-LAND ENTRIES Procedures § 2521.1 Who may make desert-land entry. (a) Citizenship. (1) Any citizen of the United States 21 years of...
43 CFR 2521.1 - Who may make desert-land entry.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Who may make desert-land entry. 2521.1... MANAGEMENT, DEPARTMENT OF THE INTERIOR LAND RESOURCE MANAGEMENT (2000) DESERT-LAND ENTRIES Procedures § 2521.1 Who may make desert-land entry. (a) Citizenship. (1) Any citizen of the United States 21 years of...
Pitt, Victoria; Powis, David; Levett-Jones, Tracy; Hunter, Sharyn
2015-01-01
The importance of developing critical thinking skills in preregistration nursing students is recognized worldwide. Yet, there has been limited exploration of how students' critical thinking skill scores on entry to pre-registration nursing education influence their academic and clinical performance and progression. The aim of this study was to: i) describe entry and exit critical thinking scores of nursing students enrolled in a three year bachelor of nursing program in Australia in comparison to norm scores; ii) explore entry critical thinking scores in relation to demographic characteristics, students' performance and progression. This longitudinal correlational study used the Health Sciences Reasoning Test (HSRT) to measure critical thinking skills in a sample (n=134) of students, at entry and exit (three years later). A one sample t-test was used to determine if differences existed between matched student critical thinking scores between entry and exit points. Academic performance, clinical performance and progression data were collected and correlations with entry critical thinking scores were examined. There was a significant relationship between critical thinking scores, academic performance and students' risk of failing, especially in the first semester of study. Critical thinking scores were predictive of program completion within three years. The increase in critical thinking scores from entry to exit was significant for the 28 students measured. In comparison to norm scores, entry level critical thinking scores were significantly lower, but exit scores were comparable. Critical thinking scores had no significant relationship to clinical performance. Entry critical thinking scores significantly correlate to academic performance and predict students risk of course failure and ability to complete a nursing degree in three years. Students' critical thinking scores are an important determinant of their success and as such can inform curriculum development and selection strategies. Copyright © 2014 Elsevier Ltd. All rights reserved.
The Survival of Social Work Units in Host Organizations.
ERIC Educational Resources Information Center
Jansson, Bruce S.; Simmons, June
1986-01-01
Gives attention to theories and research on strategies that can be used to increase the power of social work units in educational, industrial, hospital, public welfare, and other settings that are dominated by other professions. Discusses strategy options for increasing the funding and broadening the services of these units. (Author/ABB)
Metamaterials and Conformal Antenna Technologies
2013-03-01
1.0 MET AMA TERIALS BASED OPTICAL COMPONENTS .............................................. ...... 2 1.1 Superresolution Imaging Using a 3D...several entirely new optical components including superlenses with superresolution imaging, and lenses that achieve superfocussing, using...metamaterials. 1.1 SUPERRESOLUTION IMAGING USING A 3D MET AMA TERIAL NANOLENS Superresolution imaging beyond Abbe’s diffraction limit can be achieved by
A Visual Means of Organizing Career Information.
ERIC Educational Resources Information Center
Amundson, Norman E.
1987-01-01
Describes a visual means, the centric system, of organizing career information which allows clients to consider a number of external and internal factors and their relative importance. Takes into account psychological, social, and economic factors and is consistent with a view of work as one part of a total life style. (Author/ABB)
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-20
... Transformers From Korea; Institution of Antidumping Duty Investigation and Scheduling of a Preliminary Phase... transformers, provided for in subheading 8504.23.00 of the Harmonized Tariff Schedule of the United States... on July 14, 2011 by ABB Inc., Cary, NC; Delta Star Inc., Lynchburg, VA; and Pennsylvania Transformer...
Gestalt Therapy with Parents When a Child is Presented as the Problem.
ERIC Educational Resources Information Center
Little, Linda F.
1986-01-01
Findings suggest that parents (N=23) who sought therapy because of "problematic" children differed in valuing style (e.g., rejection, extrinsic valuing, overprotection) from two samples of parents from normal populations. Parents who participated in Gestalt therapy groups made significant changes in their reported parenting styles. (Author/ABB)
The Relational Component of Identity: An Expansion of Career Development Theory.
ERIC Educational Resources Information Center
Forrest, Linda; Mikolaitis, Nancy
1986-01-01
Presents a brief review of theories on women's vocational development; a new construct of identity, the relational component; examples of how this construct can be used to expand an existing theory; examples of how this construct can be used by practitioners; and suggestions for directions in research and practice. (ABB)
Adolescent Attitudes Toward Designer Jeans: Further Evidence.
ERIC Educational Resources Information Center
Lennon, Sharron J.
1986-01-01
Used classical conditioning theory of learning to predict attitudes of junior high students toward spending for designer jeans. Found that students were likely to say that in comparison to the nondesigner jeans, they would spend more for the designer jeans, select them more often as gifts, and purchase them more often for themselves. (Author/ABB)
Site Investigation Report Fort Devens Groups 3,5, and 6. Volume 1 of 2: Report Text
1996-01-01
and slippery , and samplers were belayed by rope and harness to prevent accidents. Location ABB Environmental Services, Inc. GRP356.SI 6917.07 0 01/19...red maple (Acer rubrum), American elm (Ulmus americana), and white pine (Pinus strobus). Other trees observed include pitch pine (Pinus rigida
A Study on the Morphological and PhysicoChemical Characteristics of Five Cooking Bananas
USDA-ARS?s Scientific Manuscript database
Field evaluation of five banana clones was carried out at the National Germplasm Repository in Miami, Florida, USA from July 2006 to July 2008. Bananas (Musa acuminata Colla [AA, AAA]; Musa x paradisiaca Colla (ABB, AAAB, AABB), are one of the worlds most important food crops. Five clones of cookin...
Sexual Harassment of Social Workers at Work: Injustice Within?
ERIC Educational Resources Information Center
Maypole, Donald E.
1986-01-01
Of 50 percent of the members of the Iowa chapter of the National Association of Social Workers, 27 percent of the women and men surveyed reported they had experienced sexual harassment at work. Discusses sources and types of sexual harassment found, as well as recourses taken by those harassed. (Author/ABB)
Children's Understanding of Addition and Subtraction Concepts
ERIC Educational Resources Information Center
Robinson, Katherine M.; Dube, Adam K.
2009-01-01
After the onset of formal schooling, little is known about the development of children's understanding of the arithmetic concepts of inversion and associativity. On problems of the form a+b-b (e.g., 3+26-26), if children understand the inversion concept (i.e., that addition and subtraction are inverse operations), then no calculations are needed…
Hölscher, Dirk; Vollrath, Antje; Kai, Marco; Dhakshinamoorthy, Suganthaguntalam; Menezes, Riya C; Svatoš, Aleš; Schubert, Ulrich S; Buerkert, Andreas; Schneider, Bernd
2017-01-01
The interaction of two Sternorrhyncha species, the banana aphid (Pentalonia nigronervosa Coquerel (Hemiptera: Aphididae, Aphidinae)), vector of the banana bunchy top virus (BBTV), and the latania scale (Hemiberlesia lataniae Signoret (Hemiptera: Diaspididae, Diaspidinae)) with Musa acuminata × balbisiana Colla (ABB Group) 'Bluggoe' (Musaceae) was investigated by a combination of conventional and spatially resolved analytical techniques, 1 H NMR, UHPLC-MS, and matrix-free UV-laser desorption/ionization MS imaging. After infestation, the feeding sites of P. nigronervosa on the pseudostem and the exocarp of banana fruit developed a red tinge, in which tissue-specific accumulations of phenylphenalenones were discovered. Phenylphenalenones were also detected in the black mats of sooty molds growing on the banana aphid exudates and in the dorsal scales of H. lataniae. This suggests that although these secondary metabolites play a role in the reaction of banana plants towards attack by sucking insects, an aphid and an armored scale have established mechanisms to exude these metabolites before they deploy their deleterious effect. Copyright © 2016 Elsevier Ltd. All rights reserved.
Measurement of the refractive index of solutions based on digital holographic microscopy
NASA Astrophysics Data System (ADS)
Huang, Sujuan; Wang, Weiping; Zeng, Junzhang; Yan, Cheng; Lin, Yunyi; Wang, Tingyun
2018-01-01
A new approach for the refractive index (RI) measurement of solutions is proposed based on digital holographic microscopy. The experimental system consists of a modified Mach-Zehnder interferometer and related lab-developed analysis software. The high quality digital hologram of the tested solution is obtained by the real-time analysis software, which is firstly encapsulated into a capillary tube, and then the capillary tube is inserted in a matching fluid. An angular spectrum algorithm is adopted to extract the phase distribution from the hologram recorded by a CCD. Based on a capillary multi-layer calculation model, the RI of the tested solution is obtained at high accuracy. The results of transparent glycerol solution measured by the proposed method are more accurate than those measured by the Abbe refractometer. We also measure the RI of translucent magnetic fluid, which is not suitable to be measured by the Abbe refractometer. The relationship between the RI and the concentration of magnetic fluid is experimentally studied, and the results show that the RI is linearly related to the concentration of dilute magnetic fluid.
He implantation induced microstructure- and hardness-modification of the intermetallic γ-TiAl
NASA Astrophysics Data System (ADS)
Pouchon, Manuel A.; Chen, Jiachao; Hoffelner, Wolfgang
2009-05-01
TiAl is a well known high temperature material with good creep properties. It is investigated as a potential structural material for Generation IV high temperature gas cooled nuclear reactors. The tests are performed with the ABB-2 (Ti-rich TiAl with 2 at.% W) developed by ASEA Brown Boveri Ltd. (ABB). Thin samples are irradiated throughout with 24 MeV 4He2+ ions; the irradiated material is then investigated towards its microstructure and its hardness. The microstructure is studied by transmission electron microscopy and the hardness is investigated using a micro-hardness tester and a nano-indenter. Different effects can be identified. From room to moderate irradiation temperatures, the radiation induced hardening of the material slowly vanishes until the material completely recovers at about 943 K. Beyond this temperature, He-bubble formation seems to harden the material again, until beyond 1200 K a steep increase in hardening is detected. This effect can be correlated with bubbles being identified in the micrographs. The results are consistent and give strong indications to a microstructural development as a function of temperature.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Unneberg, L.
The main features of the 16 core grids (top guides) designed by ABB ATOM AB are briefly described and the evolution of the design is discussed. One important characteristic of the first nine grids is the existence of bolts securing guide bars to the core grid plates. These bolts are made of precipitation hardened or solution annealed stainless steel. During operation, bolts in all none grids have cracked. The failure analyses indicate that intergranular stress corrosion cracking (IGSCC), possibly accelerated by crevice conditions and/or irradiation, was the cause of failure. Fast neutron fluences approaching or exceeding the levels considered asmore » critical for irradiation assisted stress corrosion cracking (IASCC) will be reached in a few cases only. Temporary measures were taken immediately after the discovery of the cracking. For five of the nine reactors affected, it was decided to replace the complete grids. Two of these replacements have been successfully carried out to date. IASCC as a potential future problem is discussed and it is pointed out that, during their life times, the ABB ATOM core grids will be exposed to sufficiently high fast neutron fluences to cause some concern.« less
Profil épidémiologique des fibromes utérins dans la région de Sidi Bel Abbes, Algérie
Chalal, Nourelhouda; Demmouche, Abbassia
2013-01-01
Introduction Les léiomyomes ou fibromyomes plus communément dénommés fibromes, sont les tumeurs les plus répandues du tractus génital féminin. Ils affectent 20 à 25% des femmes en activité génitale. Notre étude vise à élucider la réalité de ce type de pathologie dans la région de sidi bel Abbes, nord-ouest d'Algérie. Méthodes A travers une étude rétrospective allant du 1er janvier 2008 au 1 mai 2011 portant sur les patientes opérées pour fibrome au sein de la maternité de Sidi Bel Abbes, nous avons relevé les particularités épidémiologiques et cliniques de cette pathologie. Résultats Au total 323 cas de fibromes ont été recensés. La tranche d'âge la plus touchée varie de 40 à 44 ans dans une fourchette d'âge comprise entre 20 et 74 ans. 37.83% des patientes étaient nullipares. Une prédominance des patientes dont l'âge de la ménarche est précoce, a été retenue (60.3%). 3% des femmes ont présenté un terrain familial prédisposant. La symptomatologie était dominée par les hémorragies génitales (35%). La majorité des patientes (51.70%) présentaient un utérus polymyomateux dont la localisation des fibromes était principalement corporéale (96%), sous séreuse (43%). Le traitement était conservateur dans 71.82% des cas. Conclusion Sur la base des résultats obtenus, la mise au point d'un programme national de sensibilisation et de dépistage précoce, s'impose PMID:23847704
Hemispheric Asymmetries in Repetition Enhancement and Suppression Effects in the Newborn Brain
Bouchon, Camillia; Nazzi, Thierry; Gervain, Judit
2015-01-01
Background The repeated presentation of stimuli typically attenuates neural responses (repetition suppression) or, less commonly, increases them (repetition enhancement) when stimuli are highly complex, degraded or presented under noisy conditions. In adult functional neuroimaging research, these repetition effects are considered as neural correlates of habituation. The development and respective functional significance of these effects in infancy remain largely unknown. Objective This study investigates repetition effects in newborns using functional near-infrared spectroscopy, and specifically the role of stimulus complexity in evoking a repetition enhancement vs. a repetition suppression response, following up on Gervain et al. (2008). In that study, abstract rule-learning was found at birth in cortical areas specific to speech processing, as evidenced by a left-lateralized repetition enhancement of the hemodynamic response to highly variable speech sequences conforming to a repetition-based ABB artificial grammar, but not to a random ABC grammar. Methods Here, the same paradigm was used to investigate how simpler stimuli (12 different sequences per condition as opposed to 140), and simpler presentation conditions (blocked rather than interleaved) would influence repetition effects at birth. Results Results revealed that the two grammars elicited different dynamics in the two hemispheres. In left fronto-temporal areas, we reproduce the early perceptual discrimination of the two grammars, with ABB giving rise to a greater response at the beginning of the experiment than ABC. In addition, the ABC grammar evoked a repetition enhancement effect over time, whereas a stable response was found for the ABB grammar. Right fronto-temporal areas showed neither initial discrimination, nor change over time to either pattern. Conclusion Taken together with Gervain et al. (2008), this is the first evidence that manipulating methodological factors influences the presence or absence of neural repetition enhancement effects in newborns and stimulus variability appears a particularly important factor. Further, this temporal modulation is restricted to the left hemisphere, confirming its specialization for learning linguistic regularities from birth. PMID:26485434
Hemispheric Asymmetries in Repetition Enhancement and Suppression Effects in the Newborn Brain.
Bouchon, Camillia; Nazzi, Thierry; Gervain, Judit
2015-01-01
The repeated presentation of stimuli typically attenuates neural responses (repetition suppression) or, less commonly, increases them (repetition enhancement) when stimuli are highly complex, degraded or presented under noisy conditions. In adult functional neuroimaging research, these repetition effects are considered as neural correlates of habituation. The development and respective functional significance of these effects in infancy remain largely unknown. This study investigates repetition effects in newborns using functional near-infrared spectroscopy, and specifically the role of stimulus complexity in evoking a repetition enhancement vs. a repetition suppression response, following up on Gervain et al. (2008). In that study, abstract rule-learning was found at birth in cortical areas specific to speech processing, as evidenced by a left-lateralized repetition enhancement of the hemodynamic response to highly variable speech sequences conforming to a repetition-based ABB artificial grammar, but not to a random ABC grammar. Here, the same paradigm was used to investigate how simpler stimuli (12 different sequences per condition as opposed to 140), and simpler presentation conditions (blocked rather than interleaved) would influence repetition effects at birth. Results revealed that the two grammars elicited different dynamics in the two hemispheres. In left fronto-temporal areas, we reproduce the early perceptual discrimination of the two grammars, with ABB giving rise to a greater response at the beginning of the experiment than ABC. In addition, the ABC grammar evoked a repetition enhancement effect over time, whereas a stable response was found for the ABB grammar. Right fronto-temporal areas showed neither initial discrimination, nor change over time to either pattern. Taken together with Gervain et al. (2008), this is the first evidence that manipulating methodological factors influences the presence or absence of neural repetition enhancement effects in newborns and stimulus variability appears a particularly important factor. Further, this temporal modulation is restricted to the left hemisphere, confirming its specialization for learning linguistic regularities from birth.
Bengalli, Rossella; Ferri, Emanuele; Labra, Massimo; Mantecca, Paride
2017-10-20
The diffusion of e-cigarette (e-CIG) opens a great scientific and regulatory debate about its safety. The huge number of commercialized devices, e-liquids with almost infinite chemical formulations and the growing market demand for a rapid and efficient toxicity screen system that is able to test all of these references and related aerosols. A consensus on the best protocols for the e-CIG safety assessment is still far to be achieved, since the huge number of variables characterizing these products (e.g., flavoring type and concentration, nicotine concentration, type of the device, including the battery and the atomizer). This suggests that more experimental evidences are needed to support the regulatory frameworks. The present study aims to contribute in this field by testing the effects of condensed aerosols (CAs) from three main e-liquid categories (tobacco, mint, and cinnamon as food-related flavor), with (18 mg/mL) or without nicotine. Two in vitro models, represented by a monoculture of human epithelial alveolar cells and a three-dimensional (3D) co-culture of alveolar and lung microvascular endothelial cells were used. Cell viability, pro-inflammatory cytokines release and alveolar-blood barrier (ABB) integrity were investigated as inhalation toxicity endpoints. Results showed that nicotine itself had almost no influence on the modulation of the toxicity response, while flavor composition did have. The cell viability was significantly decreased in monoculture and ABB after exposure to the mints and cinnamon CAs. The barrier integrity was significantly affected in the ABB after exposure to cytotoxic CAs. With the exception of the significant IL-8 release in the monoculture after Cinnamon exposure, no increase of inflammatory cytokines (IL-8 and MCP-1) release was observed. These findings point out that multiple assays with different in vitro models are able to discriminate the acute inhalation toxicity of CAs from liquids with different flavors, providing the companies and regulatory bodies with useful tools for the preliminary screening of marketable products.
Grégoire, Y; Germain, M; Delage, G
2018-05-01
Since 25 May 2010, all donors at our blood centre who tested false-positive for HIV, HBV, HCV or syphilis are eligible for re-entry after further testing. Donors who have a second false-positive screening test, either during qualification for or after re-entry, are deferred for life. This study reports on factors associated with the occurrence of such deferrals. Rates of second false-positive results were compared by year of deferral, transmissible disease marker, gender, age, donor status (new or repeat) and testing platform (same or different) both at qualification for re-entry and afterwards. Chi-square tests were used to compare proportions. Cox regression was used for multivariate analyses. Participation rates in the re-entry programme were 42·1%: 25·6% failed to qualify for re-entry [different platform: 2·7%; same platform: 42·9% (P < 0·0001)]. After re-entry, rates of deferral for second false-positive results were 8·4% after 3 years [different platform: 1·8%; same platform: 21·4% (P < 0·0001)]. Deferral rates were higher for HIV and HCV than for HBV at qualification when tested on the same platform. The risk, when analysed by multivariate analyses, of a second deferral for a false-positive result, both at qualification and 3 years after re-entry, was lower for donors deferred on a different platform; this risk was higher for HIV, HCV and syphilis than for HBV and for new donors if tested on the same platform. Re-entry is more often successful when donors are tested on a testing platform different from the one on which they obtained their first false-positive result. © 2018 International Society of Blood Transfusion.
75 FR 5579 - Privacy Act of 1974; System of Records
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-03
... with re-entry controlled by passwords. The DLA Enterprise Hotline Program Database is also password...: * * * * * System location: Delete entry and replace with ``Director, DLA Accountability Office (DA), Headquarters....'' * * * * * Retention and disposal: Delete entry and replace with ``Records are destroyed/deleted 10 years after...
Edgar, Susan; Mercer, Annette; Hamer, Peter
2014-12-01
The purpose of this study was to determine if there is an association between admission interview score and subsequent academic and clinical performance, in a four-year undergraduate physiotherapy course. Retrospective observational study. 141 physiotherapy students enrolled in two entry year groups. Individual student performance in all course units, practical examinations, clinical placements as well as year level and overall Grade Point Average. Predictor variables included admission interview scores, admission academic scores and demographic data (gender, age and entry level). Interview score demonstrated a significant association with performance in three of six clinical placements through the course. This association was stronger than for any other admission criterion although effect sizes were small to moderate. Further, it was the only admission score to have a significant association with overall Clinical Grade Point Average for the two year groups analysed (r=0.322). By contrast, academic scores on entry showed significant associations with all year level Grade Point Averages except Year 4, the clinical year. This is the first study to review the predictive validity of an admission interview for entry into a physiotherapy course in Australia. The results show that performance in this admission interview is associated with overall performance in clinical placements through the course, while academic admission scoring is not. These findings suggest that there is a role for both academic and non-academic selection processes for entry into physiotherapy. Copyright © 2014 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.
Haba, Y; Twyman, N; Thomas, S J; Overton, C; Dendy, P; Burnet, N G
2004-05-01
Cancer in pregnancy is relatively uncommon, but constitutes a major problem. We report the measurement of scatter dose to the fetus and the estimated fetal risk from that exposure in an illustrative case of a patient, 20 weeks pregnant, with a grade 3 anaplastic astrocytoma. A clinical decision was made to withhold radiotherapy, if possible, until after delivery. Sequential magnetic resonance imaging (MRI) showed no progression during the pregnancy. In the event, she was managed conservatively until the successful completion of her pregnancy. In case radiotherapy was required, an estimation of the fetal risk was made. Phantom measurements were undertaken to assess the likely fetal dose. Film badges were used to estimate the scattered radiation energy. Measurements were made on a Varian 600C at 6 MV and Asea Brown Boveri (ABB) accelerator at 8 and 16 MV. Doses were measured at 30, 45 and 60 cm from the isocentre; the fetus was assumed to lie at about 60 cm and not closer than 45 cm from the isocentre. Estimated doses to the position of the fetus were lowest with the 6 MV Varian accelerator. Using this machine without additional abdominal shielding, the estimated dose on the surface at 45 cm from the tumour volume was 2.2 cGy for a tumour dose of 54 Gy; using the ABB accelerator, the dose varied between 49-59 cGy. The energy of scattered radiation was in the range 208-688 keV, so that additional shielding would be practical to further reduce the fetal dose. The risk of cancer up to the age of 15 years attributable to radiation is 1 in 1700 per cGy, of which half will be fatal (i.e. 1 in 3300 per cGy). A dose of 2.2 cGy adds a risk of fatal cancer by the age 15 years of only 1 in 1500. Because the addition of shielding might halve the fetal dose, this risk should be reduced to 1 in 3000. For comparison, the overall UK risk of cancer up to the age 15 years is 1 in 650. In conclusion, careful choice of linear accelerator for the treatment of a pregnant woman and the use of additional shielding is valuable, as this can dramatically affect fetal dose.
NASA Astrophysics Data System (ADS)
Beck, Hans G.
This contribution uses the literary form of science fiction in retrospect, in order to display the initial conditions given in the run-up of the founding of the astro-department of the Zeiss factory. Written minutes (supposedly found during restoration works in the people's house in Jena) introduce the participants of a sort of founding party of the main actors Ernst Abbe, Otto Schott, Siegfried Czapski, Hans Harting, Albert König, Franz Meyer and Walter Villiger. Their contributions to the discussion yield a market analysis, based on the past development of the technology of astronomical instruments, the international competitors' state of the art, and the assessment of the future development in astronomy and especially of astrophysics. The contribution presents a piece of modern history of the year 1987; it was presented as a talk on May 13 of the same year, when Rolf Riekher celebrated his 65th birthday.
Phase control of the transient resonance of the automatic ball balancer
NASA Astrophysics Data System (ADS)
Michalczyk, Jerzy; Pakuła, Sebastian
2016-05-01
Hazards related to undesired increases of vibration amplitudes in transient resonance of vibroinsulated rotor systems with automatic ball balancer (ABB) are discussed in the paper. The application of the phase control method with taking into account the limited drive power is proposed for these amplitudes reduction. The high efficiency of this approach is indicated.
Age Differences in Coping, Behavioral Dysfunction and Depression Following Colostomy Surgery.
ERIC Educational Resources Information Center
Keyes, Kathryn; And Others
1987-01-01
Examined the responses of a group of middle-aged and older adults (N=34) to colostomy surgery. Analyzed the relationship between the method and focus of coping and age, sickness-related dysfunction, and depression. Found that neither a lower level of active behavioral coping nor age itself was correlated with depression or dysfunction. (Author/ABB)
Investigation of Bias in Job Evaluation Ratings of Comparable Worth Study Participants.
ERIC Educational Resources Information Center
Mount, Michael K.; Ellis, Rebecca A.
1987-01-01
Investigated the effects of knowledge of current pay levels and perceived job gender on subsequent job evaluations. Confirmed the hypothesis that jobs with high pay levels would receive higher evaluations than jobs with low pay levels. Found evidence of a pro-female bias in the job evaluation ratings of 53 job evaluators. (Author/ABB)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-27
... Power Blades (ND) Inc., Matrix Service Industrial Contract, Mistras Group, Onion ICS LLC, Power Climber Wind, Rope Partner, Inc., Run Energy LP, SERENA USA, Inc., Spherion ``The Mergis Group,'' System One Up... facility on Spain and ``increased blade outsourcing of 65%.'' The attachment to the request included a...
ERIC Educational Resources Information Center
Gilead, Tal
2009-01-01
Examining the educational writings of three of the eighteenth-century's most innovative thinkers, the Abbe de Saint-Pierre, Morelly and Helvetius, this article challenges the currently accepted view that it was a belief in human pliability which gave rise to the contemporary groundbreaking faith in the power of education to improve society. The…
1986-02-01
determined by refractometry using a Bausch and Lomb Refractometer (Abbe 3-L). Refractive index calibrations for the binary mixtures examined are given in...mixture sample was taken and analyzed by refractometry . b. Results The results of the vapor pressure experiments and the Redlich- Kister coefficients
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-16
... in the Federal Register under section 202(f)(3); or (B) Notice of an affirmative determination... certifications have been issued. The requirements of Section 222(a)(2)(B) (shift in production or services) of... Industries, Inc., d/ Los Angeles, CA....... December 2, 2008. b/a/Jonathan Martin. 73,075 ABB, Inc., Robotics...
The Influence of Hair Color on Eliciting Help: Do Blondes Have More Fun?
ERIC Educational Resources Information Center
Juni, Samuel; Roth, Michelle M.
1985-01-01
Review of the literature suggests that hair color influences the quality of interpersonal interactions. Results of a factorially designed study show that while women helped confederates equally regardless of their gender, men helped women more than they helped men. Hair color of confederates was not shown to affect helping behavior. (Author/ABB)
Dearing, Eric; Zachrisson, Henrik Daae; Nærde, Ane
2015-10-01
Socioemotional risks associated with nonparental care have been debated for decades, and research findings continue to be mixed. Yet few studies have been able to test the causal hypothesis that earlier, more extensive, and longer durations of nonmaternal care lead to more problems. To examine the consequences of age of entry into nonparental care for childhood aggression, we used prospective longitudinal data from Norway, where month of birth partly determines age of entry into Early Childhood Education and Care (ECEC) centers. In this sample of 939 children followed from ages 6 months through 4 years, ECEC teachers reported the children's aggression when they were 2, 3, and 4 years old. We found some evidence that age of entry into ECEC predicted aggression at age 2, albeit modestly and not robustly. Between the ages of 2 and 4 years, the effect of age of entry on aggression faded to negligible levels. The implications for psychological science and policy are discussed. © The Author(s) 2015.
Paradis, Pierre Emmanuel; Latrémouille-Viau, Dominick; Moore, Yuliya; Mishagina, Natalia; Lafeuille, Marie-Hélène; Lefebvre, Patrick; Gaudig, Maren; Duh, Mei Sheng
2009-07-01
To explore the effects of generic substitution of the antiepileptic drug (AED) topiramate (Topamax) in Canada; to convert observed Canadian costs into the settings of France, Germany, Italy, and the United Kingdom (UK); and to forecast the economic impact of generic topiramate entry in these four European countries. Health claims from Régie de l'assurance maladie du Québec (RAMQ) plan (1/2006-9/2008) and IMS Health data (1998-2008) were used. Patients with epilepsy and > or = 2 topiramate dispensings were selected. An open-cohort design was used to classify observation into mutually-exclusive periods of branded versus generic use of topiramate. Canadian healthcare utilization and costs (2007 CAN$/person-year) were compared between periods using multivariate models. Annualized per-patient costs (2007 euro or 2007 pound sterling/person-year) were converted using Canadian utilization rates, European prices and service-use ratios. Non-parametric bootstrap served to assess statistical significance of cost differences. Topiramate market was forecasted following generic entry (09/2009-09/2010) using autoregressive models based on the European experience. The economic impact of generic topiramate entry was estimated for each country. A total of 1164 patients (mean age: 39.8 years, 61.7% female) were observed for 2.6 years on average. After covariates adjustment, generic-use periods were associated with increased pharmacy dispensings (other AEDs: +0.95/person-year, non-AEDs: +12.28/person-year, p < 0.001), hospitalizations ( + 0.08/person-year, p = 0.015), and lengths of hospital stays (+0.51 days/person-year, p < 0.001). Adjusted costs, excluding topiramate, were CAN$1060/person-year higher during generic use (p = 0.005). Converted per-patient costs excluding topiramate were significantly higher for generic relative to brand periods in all European countries (adjusted cost differences per person-year: 706-815 euro, p < 0.001 for all comparisons). System-wide costs would increase from 3.5 to 24.4% one year after generic entry. Study limitations include the absence of indirect costs, possible claim inaccuracies, and IMS data limitations. Higher health costs were projected for G4 European countries from the Canadian experience following the generic entry of topiramate.
Li, Dongdong; Chu, Chi Meng; Ng, Wei Chern; Leong, Wai
2014-11-01
This study examines the risk factors of re-entry for 1,750 child protection cases in Singapore using a cumulative ecological-transactional risk model. Using administrative data, the present study found that the overall percentage of Child Protection Service (CPS) re-entry in Singapore is 10.5% based on 1,750 cases, with a range from 3.9% (within 1 year) to 16.5% (within 8 years after case closure). One quarter of the re-entry cases were observed to occur within 9 months from case closure. Seventeen risk factors, as identified from the extant literature, were tested for their utility to predict CPS re-entry in this study using a series of Cox regression analyses. A final list of seven risk factors (i.e., children's age at entry, case type, case closure result, duration of case, household income, family size, and mother's employment status) was used to create a cumulative risk score. The results supported the cumulative risk model in that higher risk score is related to higher risk of CPS re-entry. Understanding the prevalence of CPS re-entry and the risk factors associated with re-entry is the key to informing practice and policy in a culturally relevant way. The results from this study could then be used to facilitate critical case management decisions in order to enhance positive outcomes of families and children in Singapore's care system. Copyright © 2014 Elsevier Ltd. All rights reserved.
Change in anthropometrics and aerobic fitness in Air Force cadets during 3 years of academy studies.
Aandstad, Anders; Hageberg, Rune; Saether, Øystein; Nilsen, Rune O
2012-01-01
Favorable anthropometrical status and aerobic fitness levels are emphasized in Norwegian Air Force personnel. However, it is unknown how these variables develop in Air Force cadets. Thus, the main aim of the present study was to examine how anthropometrics and maximal oxygen uptake (VO2(max)) change among Norwegian Air Force cadets during 3 yr of Academy studies. There were 30 male cadets included in the study. Bodyweight, body mass index (BMI), estimated percent body fat, and VO2(max) were measured at entry and at the end of the first year of Academy studies. After the first year, 14 cadets left the Academy, while the remaining cadets were retested at the end of the second and third years. RESULTS63: At entry, mean (95% CI) bodyweight, BMI, percent body fat, and VO2(max) were 78.4 (75.2, 81.6) kg, 24.3 (23.5, 25.1) kg x m(-2), 17.8 (16.3, 19.3)%, and 4.48 (4.25, 4.72) L x min(-1), respectively. Percent body fat decreased significantly by 1.1 (0.2, 2.0) percentage points at the end of the first year, while the other variables did not change during the first year. Between entry and end of third year there was no change in any of the main outcome variables. Anthropometrical status and VO2(max) did not change in Norwegian Air Force cadets between entry and the end of 3 yr of Air Force Academy studies. From the 1- and 3-yr follow-up analysis, the only significant change was a small reduction in estimated percent body fat from entry to the end of the first year.
Kogushi, Hazuki; Egawa, Kiyofumi; Ono, Tomomichi
2006-01-01
We describe a 40-year-old male who presented with sarcoidal granulomas not only at the entry site of an industrial lubricating oil containing silicone in the right thumb, but also in a regional lymph node and at the entry points of venepuncture in both forearms. Laboratory tests and chest X-ray showed no evidence of sarcoidosis. 2006 S. Karger AG, Basel
ERIC Educational Resources Information Center
Orsmond, Paul; Zvauya, R.
2015-01-01
This study considers social learning practices within and outside the overt curriculum. A thematic approach was used to analyse data from six focus group interviews with 11 graduate entry medical students from a UK university over a year of study. The results indicate that: (1) during their first year of study students form a community of learning…
ERIC Educational Resources Information Center
Yount, Kristen R.
1986-01-01
Presents a theoretical framework that focuses on the division of labor by gender to account for both sex role stereotypes and the correspondence between these stereotypes and self-concepts of women and men. According to this framework, self-images of adults are largely constituted by attributes generated by their productive activity. (Author/ABB)
USDA-ARS?s Scientific Manuscript database
Banana (Musa acuminata Colla. [AA, AAA]; Musa x paradisiaca Colla [ABB, AAAB, AABB]), are large monocotyledonous plants in the Musaceae family and is one of the world’s furthermost important crops in the world. High genetic variability can be found in centers of origin, but the lack of diversity in...
NASA Astrophysics Data System (ADS)
Horn, Joachim
Betrachtet werde der Standardregelkreis gemäß Abb. 74.1. GS(s) bezeichnet die Übertragungsfunktion der Strecke, die bekannt sei. GR(s) bezeichnet die Übertragungsfunktion des Regelgliedes, dessen Struktur und Parameter so zu bestimmen sind, dass der geschlossene Regelkreis die gewünschten Eigenschaften besitzt. Zunächst sollen diese Forderungen an die Regelung dargestellt und die zu ihrer Erfüllung erforderlichen Bedingungen hergeleitet werden.
The Political Uses of Sign Language: The Case of the French Revolution
ERIC Educational Resources Information Center
Rosenfeld, Sophia
2005-01-01
The story of the Abbe de l'Epee's "methodical signs" is best known as a key moment in Deaf history. However, at the time of the French Revolution this story served a larger political function. The example of de l'Epee's deaf students, and their seemingly miraculous command of ideas learned through gestural signs, helped the French…
Cutting the cost of hospital HVAC.
Ruddell, Steve
2011-09-01
Steve Ruddell, head of global marketing, Motors & Generators, at ABB, emphasises the importance of a good motor management and maintenance policy in getting the best performance from, and reducing the energy consumption of, hospitals' HVAC systems, also explaining why investing in energy-efficient, low voltage drives, and high efficiency electric motors, to control such equipment, can pay major dividends for estates and facilities teams.
Dog Is a Dog Is a Dog: Infant Rule Learning Is Not Specific to Language
ERIC Educational Resources Information Center
Saffran, Jenny R.; Pollak, Seth D.; Seibel, Rebecca L.; Shkolnik, Anna
2007-01-01
Human infants possess powerful learning mechanisms used for the acquisition of language. To what extent are these mechanisms domain specific? One well-known infant language learning mechanism is the ability to detect and generalize rule-like similarity patterns, such as ABA or ABB [Marcus, G. F., Vijayan, S., Rao, S. B., & Vishton, P. M. (1999).…
Pavliuk, E Iu; Sherkhoeva, D Ts; Pavliuk, A Iu; Khristoforov, V N
2005-01-01
We examined 12 rabbits, 6 of whom (12 eyes) were exposed to magneto-infrared laser radiation (MILR) and another 6 (12 eyes) were controls. The parameters of pulse and continuous infrared LED radiation were as follows: wavelength--860 nm, pulse capacity--2 W, mean radiation capacity--10 mW, magnetic field strength--up to 17 mTl. A study of the moister of the anterior chamber showed a MILR-induced activated metabolism, i.e. a better acid-base balance (ABB), more intense oxygenation in the ocular tissues and decreased acidosis. Higher concentrations of buffer bases (ABEe and SBEc) cause shifts in ABB towards metabolic alkalosis. A lower concentration of glucose denotes intensified processes related with its utilization. A lack of changes in the quantity of salts in the moister of the anterior chamber rules out the possibility of that the content of glucose would go down due to its dissolution with a big volume of newly produced moister. A lack of an increase in the concentration of whole protein, as observed after MILR, can be regarded as indirect evidence to absence of any adverse effect on the vascular wall.
Forming Circumbinary Planets: N-body Simulations of Kepler-34
NASA Astrophysics Data System (ADS)
Lines, S.; Leinhardt, Z. M.; Paardekooper, S.; Baruteau, C.; Thebault, P.
2014-02-01
Observations of circumbinary planets orbiting very close to the central stars have shown that planet formation may occur in a very hostile environment, where the gravitational pull from the binary should be very strong on the primordial protoplanetary disk. Elevated impact velocities and orbit crossings from eccentricity oscillations are the primary contributors to high energy, potentially destructive collisions that inhibit the growth of aspiring planets. In this work, we conduct high-resolution, inter-particle gravity enabled N-body simulations to investigate the feasibility of planetesimal growth in the Kepler-34 system. We improve upon previous work by including planetesimal disk self-gravity and an extensive collision model to accurately handle inter-planetesimal interactions. We find that super-catastrophic erosion events are the dominant mechanism up to and including the orbital radius of Kepler-34(AB)b, making in situ growth unlikely. It is more plausible that Kepler-34(AB)b migrated from a region beyond 1.5 AU. Based on the conclusions that we have made for Kepler-34, it seems likely that all of the currently known circumbinary planets have also migrated significantly from their formation location with the possible exception of Kepler-47(AB)c.
A novel plane mirror interferometer without using corner cube reflectors
NASA Astrophysics Data System (ADS)
Büchner, H.-J.; Jäger, G.
2006-04-01
The conception and properties will be introduced of an interferometer that exclusively uses plane mirrors as reflectors; thus, these interferometers correspond well to the original Michelson interferometer. First, the relationship between the interference conditions and the detection with photodiodes will be discussed using the example of known interferometers as well as reasons given for primarily using corner cube reflectors in these devices. Next, the conceptual design of the plane mirror interferometer will be presented. This type of interferometer possesses new properties which are significant for metrological and technical applications. Only one measuring beam exists between the polarizing beam splitter and the measuring mirror and this beam alone represents the Abbe axis. This property allows the significant reduction of the Abbe error. The interferometer is able to tolerate tilting on the order of about 1'. This ensures the orthogonality between the measuring beam and the measuring mirror during the measurement. This property can be used in three-dimensional measurements to erect the three measuring beams as a x-y-z Cartesian coordinate system on the basis of three orthogonal mirrors. The plane-mirror interferometer also allows non-contact measurements of planar and curved surfaces, e.g. silicon wafers.
Durability Assessment of TiAl Alloys
NASA Technical Reports Server (NTRS)
Draper, Susan L.; Lerch, Bradley A.
2008-01-01
The durability of TiAl is a prime concern for the implementation of TiAl into aerospace engines. Two durability issues, the effect of high temperature exposure on mechanical properties and impact resistance, have been investigated and the results are summarized in this paper. Exposure to elevated temperatures has been shown to be detrimental to the room temperature ductility of gamma alloys with the most likely mechanisms being the ingress of interstitials from the surface. Fluorine ion implantation has been shown to improve the oxidation resistance of gamma alloys, and ideally it could also improve the environmental embrittlement of high Nb content TiAl alloys. The effect of F ion implantation on the surface oxidation and embrittlement of a third generation, high Nb content TiAl alloy (Ti-45Al-5Nb-B-C) were investigated. Additionally, the ballistic impact resistance of a variety of gamma alloys, including Ti-48Al-2Cr- 2Nb, Ti-47Al-2Cr-2Nb, ABB-2, ABB-23, NCG359E, 95A and Ti-45Al-5Nb-B-C was accessed. Differences in the ballistic impact properties of the various alloys will be discussed, particularly with respect to their manufacturing process, microstructure, and tensile properties.
Transiting circumbinary planets Kepler-34 b and Kepler-35 b.
Welsh, William F; Orosz, Jerome A; Carter, Joshua A; Fabrycky, Daniel C; Ford, Eric B; Lissauer, Jack J; Prša, Andrej; Quinn, Samuel N; Ragozzine, Darin; Short, Donald R; Torres, Guillermo; Winn, Joshua N; Doyle, Laurance R; Barclay, Thomas; Batalha, Natalie; Bloemen, Steven; Brugamyer, Erik; Buchhave, Lars A; Caldwell, Caroline; Caldwell, Douglas A; Christiansen, Jessie L; Ciardi, David R; Cochran, William D; Endl, Michael; Fortney, Jonathan J; Gautier, Thomas N; Gilliland, Ronald L; Haas, Michael R; Hall, Jennifer R; Holman, Matthew J; Howard, Andrew W; Howell, Steve B; Isaacson, Howard; Jenkins, Jon M; Klaus, Todd C; Latham, David W; Li, Jie; Marcy, Geoffrey W; Mazeh, Tsevi; Quintana, Elisa V; Robertson, Paul; Shporer, Avi; Steffen, Jason H; Windmiller, Gur; Koch, David G; Borucki, William J
2012-01-11
Most Sun-like stars in the Galaxy reside in gravitationally bound pairs of stars (binaries). Although long anticipated, the existence of a 'circumbinary planet' orbiting such a pair of normal stars was not definitively established until the discovery of the planet transiting (that is, passing in front of) Kepler-16. Questions remained, however, about the prevalence of circumbinary planets and their range of orbital and physical properties. Here we report two additional transiting circumbinary planets: Kepler-34 (AB)b and Kepler-35 (AB)b, referred to here as Kepler-34 b and Kepler-35 b, respectively. Each is a low-density gas-giant planet on an orbit closely aligned with that of its parent stars. Kepler-34 b orbits two Sun-like stars every 289 days, whereas Kepler-35 b orbits a pair of smaller stars (89% and 81% of the Sun's mass) every 131 days. The planets experience large multi-periodic variations in incident stellar radiation arising from the orbital motion of the stars. The observed rate of circumbinary planets in our sample implies that more than ∼1% of close binary stars have giant planets in nearly coplanar orbits, yielding a Galactic population of at least several million.
Park, Sung-Jin; Chun, Woo-Young; Kim, Wha-Jung; Ghim, Sa-Youl
2012-03-01
The application of microorganisms in the field of construction material is rapidly increasing worldwide; however, almost all studies that were investigated were bacterial sources with mineral-producing activity and not with organic substances. The difference in the efficiency of using bacteria as an organic agent is that it could improve the durability of cement material. This study aimed to assess the use of biofilm-forming microorganisms as binding agents to increase the compressive strength of cement-sand material. We isolated 13 alkaliphilic biofilmforming bacteria (ABB) from a cement tetrapod block in the West Sea, Korea. Using 16S RNA sequence analysis, the ABB were partially identified as Bacillus algicola KNUC501 and Exiguobacterium marinum KNUC513. KNUC513 was selected for further study following analysis of pH and biofilm formation. Cement-sand mortar cubes containing KNUC513 exhibited greater compressive strength than mineral-forming bacteria (Sporosarcina pasteurii and Arthrobacter crystallopoietes KNUC403). To determine the biofilm effect, Dnase I was used to suppress the biofilm formation of KNUC513. Field emission scanning electron microscopy image revealed the direct involvement of organic-inorganic substance in cement-sand mortar.
Ali, K; Zahra, D; Tredwin, C
2017-11-01
To compare the academic performance of graduate-entry and direct school leavers in an undergraduate dental programme. This study examined the results of students in applied dental knowledge (ADK) progress tests conducted during two academic years. A mixed model analysis of variance (ANOVA) was conducted to compare the performance of graduate-entry and direct school leavers. ADK was treated as a repeated measures variable, and the outcome variable of interest was percentage score on the ADK. The results show statistically significant main effects for ADK [F (1,113) = 61.58, P < 0.001, η 2 p = 0.35], Cohort [F (1,113) = 88.57, P < 0.001, η 2 p = 0.44] and Entry [F (1,113) = 11.31, P = 0.001, η 2 p = 0.09]. That is, students do better on each subsequent test (main effect of ADK), students in later years of the programme perform better than those in earlier years (main effect of cohort), and graduate-entry students outperform direct school leavers. This is the first study to explore the differences in the academic performance of graduate-entry and direct school leavers in an undergraduate dental programme. The results show that the academic performance of graduate students was better than the direct school leavers in years 2 and 3. Further research is required to compare the performance of students longitudinally across the entire duration of undergraduate dental programmes and evaluate whether this difference persists throughout. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Academic Feedback in Veterinary Medicine: A comparison of School Leaver and Graduate Entry cohorts
ERIC Educational Resources Information Center
Hughes, Kirsty Jean; McCune, Velda; Rhind, Susan
2013-01-01
This study analysed the expectations and experiences of students on a five-year undergraduate ("n"?=?91) and four-year graduate entry ("n"?=?47) veterinary medicine degree programme relating to academic feedback. Qualitative and quantitative methodologies were used to explore new students' expectations and prior experiences of…
Pathways to Performance: An Examination of Entry Pathway and First-Year University Results
ERIC Educational Resources Information Center
Diamond, Mark R.; O'Brien-Malone, Angela
2018-01-01
Although diversity at universities has increased dramatically over the past 150 years, many groups are still under-represented relative to their proportion in the general population. Initiatives to improve diversity have included the increased use of entry pathways other than direct admission from secondary school. As admissions via these…
Factors associated with re-entry to out-of-home care among children in England.
Mc Grath-Lone, Louise; Dearden, Lorraine; Harron, Katie; Nasim, Bilal; Gilbert, Ruth
2017-01-01
Exiting and re-entering out-of-home care (OHC) is considered a disruption to permanence which may have long-lasting, negative consequences for children due to a lack of stability and continuity. Each year approximately one-third of children in OHC in England exit, but information is lacking on rates of re-entries and associated factors. Using national administrative data, we calculated rates of re-entry among children exiting OHC from 2007 to 2012, identified key child and care factors associated with re-entry using Cox proportional hazards modelling, and developed a simple probability calculator to estimate which groups of children are most likely to re-enter OHC within three months. Between 2007 and 2012 re-entries to OHC in England decreased (from 23.3% to 14.4% within one year of exit, p<0.001), possibly due to concurrent changes in the way children exited OHC. Overall, more than one-third of children exiting OHC in 2008 re-entered within five years (35.3%, N=4076), but rates of re-entry varied by child and care characteristics including age, ethnicity, mode of exit, and placement stability. Based on these associated factors, we developed a calculator that can estimate the likelihood of rapid re-entry to OHC for a group of children and could be used by social care practitioners or service planners. Our findings provide insight into which groups of children are most likely to re-enter OHC, who may benefit from additional support or ongoing monitoring. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
Karim, Habib Md Reazaul; Narayan, Anilkumar; Yunus, Md; Kumar, Sanjay; Prakash, Avinash; Sahoo, Sarasa Kumar
2017-01-01
Background and Aims: Minimum alveolar concentration (MAC) monitoring is an integral part of modern-day anaesthesia. Both MAC and MAC-awake are age dependant, and age of the patient needs to be entered in the monitor. This study was aimed to assess the practice of patient birth year entry in the anaesthesia monitor and its impact on MAC monitoring. Methods: Sixty volatile anaesthetic-based general anaesthetics (GAs) were observed silently in two tertiary care teaching hospitals with regard to ‘birth year’ entry in the patient monitor. The impact on MAC for non-entry of age was assessed. The observed MAC reading and the MAC corrected for age (MACage) of the patients were noted. Paired t-test was used to compare the differences in observed MAC and MACage values. P <0.05 was significant. Results: Sixty GAs of patients aged between 10 and 68 years were observed; 96.67% anaesthetics were conducted without entering ‘birth year’. Thirty-four patients (mean age 35.14 ± 15.38 years) were further assessed for impact of non-entry of age. The observed MAC was similar to MACage in patients aged 40 ± 5 years (36–45 years group). Nearly 79.41% of the observed MACs were incorrect; 55.88% patients were potentially underdosed whereas 23.53% were overdosed. Conclusion: Omitting patient age entry in the monitor results in erroneous MAC values, exposing patients <40 years to underdosing and older patients to overdose. PMID:28794529
NASA Technical Reports Server (NTRS)
Dwyer Cianciolo, Alicia M. (Editor)
2011-01-01
NASA senior management commissioned the Entry, Descent and Landing Systems Analysis (EDL-SA) Study in 2008 to identify and roadmap the Entry, Descent and Landing (EDL) technology investments that the agency needed to successfully land large payloads at Mars for both robotic and human-scale missions. Year 1 of the study focused on technologies required for Exploration-class missions to land payloads of 10 to 50 mt. Inflatable decelerators, rigid aeroshell and supersonic retro-propulsion emerged as the top candidate technologies. In Year 2 of the study, low TRL technologies identified in Year 1, inflatables aeroshells and supersonic retropropulsion, were combined to create a demonstration precursor robotic mission. This part of the EDL-SA Year 2 effort, called Exploration Feed Forward (EFF), took much of the systems analysis simulation and component model development from Year 1 to the next level of detail.
NASA Technical Reports Server (NTRS)
Dwyer Ciancolo, Alicia M.; Davis, Jody L.; Engelund, Walter C.; Komar, D. R.; Queen, Eric M.; Samareh, Jamshid A.; Way, David W.; Zang, Thomas A.; Murch, Jeff G.; Krizan, Shawn A.;
2011-01-01
NASA senior management commissioned the Entry, Descent and Landing Systems Analysis (EDL-SA) Study in 2008 to identify and roadmap the Entry, Descent and Landing (EDL) technology investments that the agency needed to successfully land large payloads at Mars for both robotic and human-scale missions. Year 1 of the study focused on technologies required for Exploration-class missions to land payloads of 10 to 50 t. Inflatable decelerators, rigid aeroshell and supersonic retro-propulsion emerged as the top candidate technologies. In Year 2 of the study, low TRL technologies identified in Year 1, inflatables aeroshells and supersonic retropropulsion, were combined to create a demonstration precursor robotic mission. This part of the EDL-SA Year 2 effort, called Exploration Feed Forward (EFF), took much of the systems analysis simulation and component model development from Year 1 to the next level of detail.
Patterning via optical saturable transitions
NASA Astrophysics Data System (ADS)
Cantu, Precious
For the past 40 years, optical lithography has been the patterning workhorse for the semiconductor industry. However, as integrated circuits have become more and more complex, and as device geometries shrink, more innovative methods are required to meet these needs. In the far-field, the smallest feature that can be generated with light is limited to approximately half the wavelength. This, so called far-field diffraction limit or the Abbe limit (after Prof. Ernst Abbe who first recognized this), effectively prevents the use of long-wavelength photons >300nm from patterning nanostructures <100nm. Even with a 193nm laser source and extremely complicated processing, patterns below ˜20nm are incredibly challenging to create. Sources with even shorter wavelengths can potentially be used. However, these tend be much more expensive and of much lower brightness, which in turn limits their patterning speed. Multi-photon reactions have been proposed to overcome the diffraction limit. However, these require very large intensities for modest gain in resolution. Moreover, the large intensities make it difficult to parallelize, thus limiting the patterning speed. In this dissertation, a novel nanopatterning technique using wavelength-selective small molecules that undergo single-photon reactions, enabling rapid top-down nanopatterning over large areas at low-light intensities, thereby allowing for the circumvention of the far-field diffraction barrier is developed and experimentally verified. This approach, which I refer to as Patterning via Optical Saturable Transitions (POST) has the potential for massive parallelism, enabling the creation of nanostructures and devices at a speed far surpassing what is currently possible with conventional optical lithographic techniques. The fundamental understanding of this technique goes beyond optical lithography in the semiconductor industry and is applicable to any area that requires the rapid patterning of large-area two or three-dimensional complex geometries. At a basic level, this research intertwines the fields of electrochemistry, material science, electrical engineering, optics, physics, and mechanical engineering with the goal of developing a novel super-resolution lithographic technique.
Entry, Descent and Landing Systems Analysis: Exploration Class Simulation Overview and Results
NASA Technical Reports Server (NTRS)
DwyerCianciolo, Alicia M.; Davis, Jody L.; Shidner, Jeremy D.; Powell, Richard W.
2010-01-01
NASA senior management commissioned the Entry, Descent and Landing Systems Analysis (EDL-SA) Study in 2008 to identify and roadmap the Entry, Descent and Landing (EDL) technology investments that the agency needed to make in order to successfully land large payloads at Mars for both robotic and exploration or human-scale missions. The year one exploration class mission activity considered technologies capable of delivering a 40-mt payload. This paper provides an overview of the exploration class mission study, including technologies considered, models developed and initial simulation results from the EDL-SA year one effort.
NASA Astrophysics Data System (ADS)
Seto, K.; Katsuki, K.; Yamada, K.; Sonoda, T.; Kawajiri, T.; Watanabe, T.
2014-12-01
In the coastal area of the Sea of Okhotsk in the east part of Hokkaido located to for subarctic zone, many brackish-water lakes are distributed. Lake Abashiri has a distinct halocline around 5m depths, and is divided into oligohaline epilimnion and polyhaline hypolimnion by its pycnocline. In this study, paleoenvironmental and climatic changes of the Common Era in Abashiri region is discussed by sedimentologic and geochemical high-resolution analysis of the sediment cores collected from the Lake Abashiri. The 13AB-B1 core collected from Lake Abashiri shows the length of 27m. This core is composed of muddy sediment with a distinct lamination up to 19.31m below surface. The Ta-a tephra (AD 1739), Ko-c2 tephra (AD 1694) and Ma-b tephra (10th century) are found at the horizon of 2.65m, 2.91m, and 6.19m below surface, respectively. Sedimentation rate based on these ages was 5.7mm/yr between Ko-c2 tephra and Ta-a tephra, and was 4.7mm/yr between Ma-b tephra and Ko-c2 tephra. The environment of bottom water indicates the anoxic and/or euxinic conditions during the Common Era. The result of observation used by Soft X-ray photograph, the lamina-set of high, low, intermediate density layers was observed. High-density layers have characteristics of low TOC, low SiO2, and high Al contents. This is suggested that high-density layer is formed by the supply of inorganic clastics. The lamina set of 44 was recognized between Ko-c2 tephra and Ta-a tephra in the 10AB-5C core. This is suggested that this set is annual lamina (varve). If its so, it is considered that high density layer indicate the high precipitation term of summer season judging from precipitation pattern in Abashiri Area during 100 years. Particularly, the year of flood events tend to show a thick and distinguished layer in lamina-set. The 13AB-B core is correlated with 10AB-5C core under the lamina level. The high-density lamina-set group is repeated with 20 to 30 year cycle. The horizon of high-density lamina-set group is correlated with the term showing several years continuously high precipitation. This lamina-set group is observed from 400 years ago, the climate system would have been continued. There seems to be high-low density cycle of some order before this time. It is consider that this cycle is related to the rainfall pattern over the medium to long term.
ERIC Educational Resources Information Center
Moore, Gary E.; Bender, Ralph E.
This study sought to determine if there was a difference in teaching effectiveness of entry-level 1-year vocationally certified teachers of vocational agriculture and entry-level 4-year provisionally certified teachers of vocational agriculture. Correlations were computed using performance on the teaching test, teacher educator ratings, students'…
ERIC Educational Resources Information Center
Acai, Anita; Newton, Genevieve
2015-01-01
Articulation agreements between colleges and universities, whereby students with two-year college diplomas can receive advancement toward a four-year university degree, are provincially mandated in some Canadian provinces and highly encouraged in others. In this study, we compared learning in college transfer and direct-entry from high school…
Moving the Focus to Children: Four Female Superintendents Look at Their First Three Years.
ERIC Educational Resources Information Center
Pavan, Barbara Nelson; And Others
A review of literature indicates that relations between entry-level, female superintendents and school boards have been problematic. This paper presents findings of a study that identified the major issues faced by four female entry-level superintendents, how they handled these situations, and the strategies they used during their first year as…
ERIC Educational Resources Information Center
Boeke, Marianne; Zis, Stacey; Ewell, Peter
2011-01-01
With support from the Bill and Melinda Gates Foundation, the National Center for Higher Education Management Systems (NCHEMS) is engaged in a two year project centered on state policies that foster student progression and success in the "adult re-entry pipeline." The adult re-entry pipeline consists of the many alternative pathways to…
27 CFR 555.180 - Prohibitions relating to unmarked plastic explosives.
Code of Federal Regulations, 2011 CFR
2011-04-01
... the date of entry into force of the Convention on the Marking of Plastic Explosives with respect to... National Guard of any State, not later than 15 years after the date of entry into force of the Convention..., Done at Montreal on 1 March 1991. (2) “Date of entry into force” of the Convention on the Marking of...
Normzahlen, Toleranzen, Passungen
NASA Astrophysics Data System (ADS)
Böge, Gert; Böge, Wolfgang
Vor allem wegen der Kosten ist es sinnvoll, sich beim Festlegen von Maßen aller Art auf Vorzugszahlen zu beschränken (Baugrößen, Drehzahlen, Drehmomente, Leistungen, Drücke usw.). Man verwendet dazu eine geometrisch gestufte Zahlenfolge (siehe Teil Mathematik). Abb. 40.1 zeigt, dass bei der geometrischen Stufung die Werte im unteren Bereich fein, im oberen grob gestuft sind. Das ist nicht nur technisch sinnvoll.
7th Annual CMMI Technology Conference Volume 3 Thursday Presentations
2007-11-15
Inc. - US Corporate Research Effective Systems Engineering: What’s the Payoff for Program Performance?, NDIA Systems EngineeringsEffectiveness What’s...Inc. - US Corporate Research CMMI, Configuration Management, and Baseball – How to Score, Ms. Julie Schmarje, Raytheon Company Automated Systems for...Dr. Aldo Dagnino, ABB, Inc. US Corporate Research Systems Assurance – Practices Make Perfect – How Your Engineering and Management Practices Can Help
Noria, Harir; Sarah, Ourrad; Asmaa, Ourrad
2015-01-01
Introduction Il s'est agit ici de déterminer la fréquence et les facteurs de risques de mortalité néonatale au service néonatologie de l'Etablissement Hospitalier Spécialisé Gynécologie Obstétrique de la wilaya de Sidi Bel Abbés (Ouest Algérien). Méthodes Il s'agit d'une étude rétrospective a visée descriptive et analytique porté sur tous les décès de 2011-2012 survenus au service de néonatologie de Sidi Bel Abbes. Résultats Au total 1209 cas de mortalité néonatale ont été enregistré durant les deux années (2011-2012), soit une fréquence de 5.3%. Il s'agissait dans 96,85% des cas de mortalité précoce. La mortalité néonatale étant multifactorielle, l'analyse statistique a pu incriminer de façon majoritaire: l’âge maternel avancé (>35) (OR = 3.1; IC 95% (2.30 -4.40); p = 0.001); la multiparité (OR = 8.15; IC 95% (2.85-10.05); p = 0.001); l'infection génitale(OR = 5.3; IC 95% (2.5-6.7); p = 0.001); la prématurité (OR = 10.08; IC 95% (3.45-12.02); p = 0.001); le faible poids de naissance (OR = 4.5; IC 95% (1.6-10.5); p = 0.001); l'ictère (OR = 4.8; IC 95% (1.26-6.02; p = 0.001) et la souffrance fœtale aigue (OR = 3.4; IC 95% (0.89-5.14); p = 0.001). Conclusion Une prise en charge efficace de la grossesse et du nouveau-né dans sa première semaine de vie, devraient amélioraient le pronostic néonatal. PMID:26185577
Bengalli, Rossella; Ferri, Emanuele; Labra, Massimo; Mantecca, Paride
2017-01-01
The diffusion of e-cigarette (e-CIG) opens a great scientific and regulatory debate about its safety. The huge number of commercialized devices, e-liquids with almost infinite chemical formulations and the growing market demand for a rapid and efficient toxicity screen system that is able to test all of these references and related aerosols. A consensus on the best protocols for the e-CIG safety assessment is still far to be achieved, since the huge number of variables characterizing these products (e.g., flavoring type and concentration, nicotine concentration, type of the device, including the battery and the atomizer). This suggests that more experimental evidences are needed to support the regulatory frameworks. The present study aims to contribute in this field by testing the effects of condensed aerosols (CAs) from three main e-liquid categories (tobacco, mint, and cinnamon as food-related flavor), with (18 mg/mL) or without nicotine. Two in vitro models, represented by a monoculture of human epithelial alveolar cells and a three-dimensional (3D) co-culture of alveolar and lung microvascular endothelial cells were used. Cell viability, pro-inflammatory cytokines release and alveolar-blood barrier (ABB) integrity were investigated as inhalation toxicity endpoints. Results showed that nicotine itself had almost no influence on the modulation of the toxicity response, while flavor composition did have. The cell viability was significantly decreased in monoculture and ABB after exposure to the mints and cinnamon CAs. The barrier integrity was significantly affected in the ABB after exposure to cytotoxic CAs. With the exception of the significant IL-8 release in the monoculture after Cinnamon exposure, no increase of inflammatory cytokines (IL-8 and MCP-1) release was observed. These findings point out that multiple assays with different in vitro models are able to discriminate the acute inhalation toxicity of CAs from liquids with different flavors, providing the companies and regulatory bodies with useful tools for the preliminary screening of marketable products. PMID:29053606
ERIC Educational Resources Information Center
Adeyemi, T. O.
2009-01-01
This paper investigates the mode of entry as a predictor of success in final year bachelor of education degree examinations in universities in Ekiti and Ondo States, Nigeria. As an ex-post facto and correlational research, the study population comprised all the 1810 final year 400 level students in the two universities offering education courses,…
Perspectives in Super-resolved Fluorescence Microscopy: What comes next?
NASA Astrophysics Data System (ADS)
Cremer, Christoph; Birk, Udo
2016-04-01
The Nobel Prize in Chemistry 2014 has been awarded to three scientists involved in the development of STED and PALM super-resolution fluorescence microscopy (SRM) methods. They have proven that it is possible to overcome the hundred year old theoretical limit for the resolution potential of light microscopy (of about 200 nm for visible light), which for decades has precluded a direct glimpse of the molecular machinery of life. None of the present-day super-resolution techniques have invalidated the Abbe limit for light optical detection; however, they have found clever ways around it. In this report, we discuss some of the challenges still to be resolved before arising SRM approaches will be fit to bring about the revolution in Biology and Medicine envisaged. Some of the challenges discussed are the applicability to image live and/or large samples, the further enhancement of resolution, future developments of labels, and multi-spectral approaches.
Okita, Shinobu; Daitoku, Satoshi; Abe, Masaharu; Arimura, Emi; Setoyama, Hitoshi; Koriyama, Chihaya; Ushikai, Miharu; Kawaguchi, Hiroaki; Horiuchi, Masahisa
2017-04-04
Occupational stress is a known factor behind employee resignations; thus, early identification of individuals prone to such stress is important. Accordingly, in this pilot study we evaluated potential predictors of susceptibility to occupational stress in Japanese novice nurses. Forty-two female novice nurses at Kagoshima University Hospital were recruited for the study population. Each underwent physical health and urinary examinations, and completed a lifestyle questionnaire at the time of job entry. Each also completed a Brief Job Stress Questionnaire (BJSQ), related to mental health status, at job entry and 5 months post-entry. Psychological stress, somatic symptoms, and combined BJSQ scores were determined for each time point. All three stress condition scores had significantly decreased at 5 months post-entry, suggesting occupational stress. Systolic blood pressure (r = -0.324, p < 0.05) and urinary sodium (r = -0.313, p < 0.05) were significantly negatively correlated with combined BJSQ score at 5 months post-entry. Post-entry stress condition scores were significantly low in subjects reporting substantial 1-year body weight change (≤ ± 3 kg) and short times between dinner and bedtimes (≤2 h), though baseline stress condition scores were not. Urinary sodium concentration, 1-year body weight change, and pre-sleep evening meals were then targeted for multivariate analysis, and confirmed as independent explanatory variables for post-entry stress condition scores. One-year body weight change, times between dinner and bedtimes, and urinary sodium concentration are promising potential predictors of susceptibility to occupational stress, and should be further investigated in future research. ISRCTN ISRCTN17516023. Retrospectively registered 7 December 2016.
2nd International Planetary Probe Workshop
NASA Technical Reports Server (NTRS)
Venkatapathy, Ethiraj; Martinez, Ed; Arcadi, Marla
2005-01-01
Included are presentations from the 2nd International Planetary Probe Workshop. The purpose of the second workshop was to continue to unite the community of planetary scientists, spacecraft engineers and mission designers and planners; whose expertise, experience and interests are in the areas of entry probe trajectory and attitude determination, and the aerodynamics/aerothermodynamics of planetary entry vehicles. Mars lander missions and the first probe mission to Titan made 2004 an exciting year for planetary exploration. The Workshop addressed entry probe science, engineering challenges, mission design and instruments, along with the challenges of reconstruction of the entry, descent and landing or the aerocapture phases. Topics addressed included methods, technologies, and algorithms currently employed; techniques and results from the rich history of entry probe science such as PAET, Venera/Vega, Pioneer Venus, Viking, Galileo, Mars Pathfinder and Mars MER; upcoming missions such as the imminent entry of Huygens and future Mars entry probes; and new and novel instrumentation and methodologies.
ERIC Educational Resources Information Center
Gut, Dianne M.; Beam, Pamela C.; Henning, John E.; Cochran, Deborah C.; Knight, Rhonda Talford
2014-01-01
The purpose of this study was to determine the differences in mentoring across three different clinical settings: student teaching, early field experiences, and entry year teachers. Eighteen teachers with mentoring experience in all three clinical settings were selected and interviewed. The teachers' expectations for teacher development,…
31 CFR 359.50 - What amount of book-entry Series I savings bonds may I acquire per year?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false What amount of book-entry Series I savings bonds may I acquire per year? 359.50 Section 359.50 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE, DEPARTMENT OF THE TREASURY BUREAU OF THE PUBLIC...
ERIC Educational Resources Information Center
Ostler, Catherine; Sheldrake, Charlotte; Vogel, Vicki; West, Elizabeth
2008-01-01
Increasing numbers of ESL (English as a Second Language) students are entering college and university programs, and educators in these programs are concerned about student preparedness. ESL students enter the post-secondary system from a variety of places, resulting in a lack of uniformity in entry level academic skills. A significant associated…
ERIC Educational Resources Information Center
Battaglia, Marco; Touchette, Évelyne; Garon-Carrier, Gabrielle; Dionne, Ginette; Côté, Sylvana M.; Vitaro, Frank; Tremblay, Richard E.; Boivin, Michel
2016-01-01
Background: Little is known about how children differ in the onset and evolution of separation anxiety (SA) symptoms during the preschool years, and how SA develops into separation anxiety disorder. In a large, representative population-based sample, we investigated the developmental trajectories of SA symptoms from infancy to school entry, their…
Study of Enlistment Test Scores and Other Attrition Factors from the Navy’s Delayed Entry Program
2009-03-01
fiscal years 1999 through 2008 and were provided by the Defense Manpower Data Center (DMDC). Men and women were analyzed separately because of...years 1999 through 2008 and were provided by the Defense Manpower Data Center (DMDC). Men and women were analyzed separately because of historic...ANALYSIS OF DELAYED ENTRY PROGRAM ATTRITION BY WOMEN
Autopsy findings of suicidal deaths committed by firearms in Ankara, Turkey.
Canturk, Gurol; Canturk, Nergis; Odabasi, Aysun Balseven; Erkol, Zerrin; Bosgelmez, Memnune
2009-07-01
The purpose of this study was to examine autopsy findings from suicidal deaths using firearms in Ankara, Turkey, and to compare the results with those reported from other studies. We retrospectively evaluated suicidal deaths by firearms referred for autopsy to the Morgue Department, Institute of Forensic Medicine, between 2002 and 2004. Results were subjected to discriminant analyses using SPSS 11.5 package program. One hundred and fifteen cases (83.3%) were male, the ratio of male to female was 5 to 1 and the mean age was 31.96 years (range:12-85 years). Forty cases were aged between 12 years and 20 years, 28 were aged between 0 and 18 (20.29%). One hundred and thirty-three cases (96.4%) had one bullet entry and five cases (3.6%) had two bullet entries. Out of 143 bullet entries, 116 (81.12%) were caused by gunshots fired from contact or near contact range. Regarding bullet entry sites, 103 (72.03%) were on the head with 56 (54.37%) located on the right temporal region. Gunshot related crimes are an increasing cause for concern in Turkey. However, a simple preventive measure may prevent the suicidal deaths of many young people.
ERIC Educational Resources Information Center
Datar, Ashlesha; Gottfried, Michael A.
2015-01-01
Prior research evaluating school entry age effects has largely overlooked the effects on social-behavioral skills despite the growing recognition of returns to such skills. This study is the first to examine the effects of kindergarten entry age on children's social-behavioral outcomes using 9 years of panel data on a national sample of U.S.…
NASA Astrophysics Data System (ADS)
Hoffman, R.; Siegel, E.
2010-03-01
(So MIScalled) ``Fert"-``Grunberg"[PRL(1988;1989)] GMR 2007 physics Nobel/Wolf/Japan-Prizes VS. decade-earlier(1973-1977) KEY FIRST Siegel at:Westin"kl"ouse/PSEG/IAEA/ABB[google:``Martin Ebner"(94-04) in financial media]/Vattenfall/Wallenbergs/nuc"el"ar-DoE Labs[at flickr.com, search on ``Giant- Magnotoresistance''; find: Intl.Conf.Mag.Alloys & Oxides(ICMAO), Haifa(Aug./1977); J.Mag.Mag.Mtls,(JMMM)7,312(1978)``unavailable: not yet scanned''/modified(last R(H) GMR Figs(7;8) deleted!!!) on JMMM/Reed-Elsevier website until 7/29/08 conveniently one- half-year after last (Nobel)award(12/2007); conveniently effectively deleted!!!; google: ``If Leaks Could Kill''; many APS/MRS Mtgs(1970s)<<<1988/1989] decade-earlier GMR: (1978)<<< (1988); 1988-1978 =10 years = one full decadeprecedence!!!] first experimental discovery in (so MIScalled) ``super''alloys [182/82, Hastelloy-X, 600, 690(!!!), Stainless-Steels: ANY/ALL!!!] generic endemic Wigner's[JAP,17,857(1946)]- disease/Ostwald-ripening/spinodal-decomposition/overageing- embrittlement/ thermo-mechanical-INstability!
Fritz, Julie M; Kim, Jaewhan; Dorius, Josette
2016-04-01
Low back pain (LBP) care can involve many providers. The provider chosen for entry into care may predict future health care utilization and costs. The objective of this study was to explore associations between entry settings and future LBP-related utilization and costs. A retrospective review of claims data identified new entries into health care for LBP. We examined the year after entry to identify utilization outcomes (imaging, surgeon or emergency visits, injections, surgery) and total LBP-related costs. Multivariate models with inverse probability weighting on propensity scores were used to evaluate relationships between utilization and cost outcomes with entry setting. 747 patients were identified (mean age = 38.2 (± 10.7) years, 61.2% female). Entry setting was primary care (n = 409, 54.8%), chiropractic (n = 207, 27.7%), physiatry (n = 83, 11.1%) and physical therapy (n = 48, 6.4%). Relative to primary care, entry in physiatry increased risk for radiographs (OR = 3.46, P = 0.001), advanced imaging (OR = 3.38, P < 0.001), injections (OR = 4.91, P < 0.001), surgery (OR = 4.76, P = 0.012) and LBP-related costs (standardized Β = 0.67, P < 0.001). Entry in chiropractic was associated with decreased risk for advanced imaging (OR = 0.21, P = 0.001) or a surgeon visit (OR = 0.13, P = 0.005) and increased episode of care duration (standardized Β = 0.51, P < 0.001). Entry in physical therapy decreased risk of radiographs (OR = 0.39, P = 0.017) and no patient entering in physical therapy had surgery. Entry setting for LBP was associated with future health care utilization and costs. Consideration of where patients chose to enter care may be a strategy to improve outcomes and reduce costs. © 2015 John Wiley & Sons, Ltd.
Toxic Hazards Research Unit Annual Report: 1986
1987-04-01
ileum-duodenum mandibular and mesenteric lymph nodes bone (sternum and both femurs) pancreas urinary bladder thyroid brain salivary glands lungs...Woodside, E.R. Kinkead, J.M. King, and L.J. Sullivan. 1971. Response of dogs to repeated intravenous injections of propylene glycol 4000 with notes on...Van Abbe. 1979. Safety evaluation of toothpaste containing chloroform. 1II. Long term studies in beagle dogs . J. Environ. Pathol. Toxicol. 2:835-851
Measuring Cross-Cultural Competence in Soldiers and Cadets: A Comparison of Existing Instruments
2010-11-01
Cracking the nonverbal code: Intercultural competence and gesture recognition across cultures . Journal of Cross - Cultural Psychology , 36, 380-395...Technical Report 1276 Measuring Cross - Cultural Competence in Soldiers and Cadets: A Comparison of Existing Instruments Allison Abbe U.S. Army...Final 3. DATES COVERED (from. . July 2008-August 2010 .to) 4. TITLE AND SUBTITLE 5a. CONTRACT OR GRANT NUMBER Measuring Cross - Cultural Competence
Enabling Chemistry Technologies and Parallel Synthesis-Accelerators of Drug Discovery Programmes.
Vasudevan, A; Bogdan, A R; Koolman, H F; Wang, Y; Djuric, S W
There is a pressing need to improve overall productivity in the pharmaceutical industry. Judicious investments in chemistry technologies can have a significant impact on cycle times, cost of goods and probability of technical success. This perspective describes some of these technologies developed and implemented at AbbVie, and their applications to the synthesis of novel scaffolds and to parallel synthesis. © 2017 Elsevier B.V. All rights reserved.
Cross-Cultural Competence in Army Leaders: A Conceptual and Empirical Foundation
2007-10-01
Kluckhohn and Strodbeck’s dimensions, produced gains in perceived competence on posttest relative to pretest scores, but not cultural interest or...Study Report 2008-01 Cross-Cultural Competence in Army Leaders: A Conceptual and Empirical Foundation Allison Abbe U.S. Army Research Institute Lisa...M. V. Gulick and Jeffrey L. Herman George Mason University Consortium Research Fellows Program United States Army Research Institute for the
DOE Office of Scientific and Technical Information (OSTI.GOV)
ADAMS, WADE C
The objectives of the confirmatory activities were to provide independent contractor field data reviews and to generate independent radiological data for use by the NRC in evaluating the adequacy and accuracy of the contractor's procedures and FSS results. ORAU reviewed ABB CE's decommissioning plan, final status survey plan, and the applicable soil DCGLs, which were developed based on an NRC-approved radiation dose assessment. The surveys include gamma surface scans, gamma direct measurements, and soil sampling.
DOE Office of Scientific and Technical Information (OSTI.GOV)
ADAMS, WADE C
The objectives of the confirmatory activities were to provide independent contractor field data reviews and to generate independent radiological data for use by the NRC in evaluating the adequacy and accuracy of the contractor's procedures and FSS results. ORAU reviewed ABB CE's decommissioning plan, final status survey plan, and the applicable soil DCGLs, which were developed based on an NRC-approved radiation dose assessment. The surveys included gamma surface scans, gamma direct measurements, and soil sampling.
ERIC Educational Resources Information Center
Zupancic, Maja; Kavcic, Tina
2006-01-01
Three blocks of factors were considered as predictors of four year old children's (N = 286) personality, non-verbal intelligence and social behaviour in preschool: (a) personality characteristics at time 1 (T1) when the participants were three years old; (b) parental education and parenting practices measured at T1; and (c) age of child's entry to…
ERIC Educational Resources Information Center
Rae, Mark G.; McCarthy, Marion
2017-01-01
The current study sought to determine the effectiveness of video-on-demand podcasts (vodcasts) as a tool for facilitating the understanding of Physiology by first year undergraduate Graduate Entry to Medicine (GEM 1) students. Seventy-three GEM 1 students were provided with full length vodcasts of lecture material in advance of each of nine…
Quach, Jon; Barnett, Tony
2015-01-01
To understand the prevalence and timing of child chronic illness at school entry; associations with child learning, behavior and health-related quality of life and parent mental health at ages 6 to 7, 8 to 9, and 10 to 11 years; and cumulative health care costs. Data were drawn from the first 4 waves of the Longitudinal Study of Australian Children. Children were aged 4 to 5 years at wave 1, with data collection every 2 years. Parent-reported timing of child chronic illness at school entry was categorized into 4 chronic illness groups based on changes between waves 1 and 2: none, resolving, incident and persistent. Child outcomes included: parent-reported quality of life, parent- and teacher-reported behavior, teacher-reported child learning, teacher-reported child-teacher relationship, directly assessed nonverbal and verbal cognition and parent self-reported mental health. Linear regression, adjusted for gender and socioeconomic position, was used to quantify longitudinal associations between chronic illness timing at school entry with outcomes at age 6 to 7 years, 8 to 9 years and 10 to 11 years. Of the 4983 children enrolled in the study, chronic illness data was available for 4464 children (89.6%) at both waves 1 and 2. From wave 1, 6.1% had a condition that persisted until wave 2, while 14.1% had a condition that resolved. Furthermore, 4.7% had a newly emerging condition at wave 2. Compared with the no chronic illness group, children with persistent or emerging chronic illness during school entry had the poorest outcomes (except father's mental health) at all time points, while children with resolving conditions had smaller differences. Child chronic illness at school entry is associated with poorer longitudinal child and maternal outcomes. Therefore, future research should aim to determine the risk and protective factors that contribute to the poorer child and parent outcomes experienced in this growing population. Copyright © 2015 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
Baer, Rebecca J; Altman, Molly R; Oltman, Scott P; Ryckman, Kelli K; Chambers, Christina D; Rand, Larry; Jelliffe-Pawlowski, Laura L
2018-04-22
Examine factors influencing late (> sixth month of gestation) entry into prenatal care by race/ethnicity and insurance payer. The study population was drawn from singleton live births in California from 2007 to 2012 in the birth cohort file maintained by the California Office of Statewide Health Planning and Development, which includes linked birth certificate and mother and infant hospital discharge records. The sample was restricted to infants delivered between 20 and 44 weeks gestation. Logistic regression was used to calculate relative risks (RR) and 95% confidence intervals (CI) for factors influencing late entry into prenatal care. Maternal age, education, smoking, drug or alcohol abuse/dependence, mental illness, participation in the Women, Infants and Children's program and rural residence were evaluated for women entering prenatal care > sixth month of gestation compared with women entering < fourth month. Backwards stepwise logistic regression was used to create final multivariable models of risk and protective factors for late prenatal care entry for each race or ethnicity and insurance payer. The sample included 2,963,888 women. The percent of women with late entry into prenatal care was consistently higher among women with public versus private insurance. Less than 1% of white non-Hispanic and Asian women with private insurance entered prenatal care late versus more than 4% of white non-Hispanic and black women with public insurance. After stratifying by race or ethnicity and insurance status, women less than 18 years of age were more likely to enter prenatal care late, with young Asian women with private insurance at the highest risk (15.6%; adjusted RR 7.4, 95%CI 5.3-10.5). Among all women with private insurance, > 12-year education or age >34 years at term reduced the likelihood of late prenatal care entry (adjusted RRs 0.5-0.7). Drugs and alcohol abuse/dependence and residing in a rural county were associated with increased risk of late prenatal care across all subgroups (adjusted RRs 1.3-3.8). Participation in the Women, Infants, and Children's program was associated with decreased risk of late prenatal care for women with public insurance (adjusted RRs 0.6-0.7), but increased risk for women with private insurance (adjusted RRs 1.4-2.1). The percent of women with late entry into prenatal care was consistently higher among women with public insurance. Younger women, women with <12-year education, those who used drugs or alcohol or resided in rural counties were more likely to enter prenatal care late, with Asian women <18 years at especially high risk. Participation in the Women, Infants, and Children's program and maternal age >34 years at delivery increased the likelihood of late prenatal care for some subgroups of women and decreased the likelihood for others. These findings can inform institutional factors influencing late prenatal care, especially among lower income women, and may assist efforts aimed at encouraging earlier entry into prenatal care. Optimal prenatal care includes initiation before the 14th week of gestation. Beginning care in the first trimester provides an opportunity for sonographic pregnancy dating or confirmation with best accuracy, which can later prove critical for management of preterm labor, maternal or fetal complications, or prolonged pregnancy. In order to improve maternal and infant health by increasing the number of women seeking prenatal care in the first trimester, it is important to examine the drivers for late entry. Here, we examine factors influencing late (> sixth month of gestation) entry into prenatal care by race/ethnicity and insurance payer. We found the percent of women with late entry into prenatal care was consistently higher among women with public insurance. Younger women, women with <12-year education, those who used drugs or alcohol or resided in rural counties were more likely to enter prenatal care late, with Asian women <18 years at especially high risk. These findings can inform institutional factors influencing late prenatal care, especially among lower income women, and may assist efforts aimed at encouraging earlier entry into prenatal care.
HIV/AIDS testing at ports of entry in China.
Lai, Dejian; Hwang, Lu-Yu; Beasley, R Palmer
2011-05-01
In 2007 the Chinese government issued regulations requiring HIV/AIDS testing for Chinese citizens returning at ports of entry if they had resided outside China for 1 year or longer. Three years after publication and partial implementation of the regulations, the Chinese government decided to eliminate compulsory HIV/AIDS testing of returning Chinese. We examine the history of China's HIV/AIDS testing regulations on entry-exit populations, showing how China has gradually altered its policy. As of December 2010, the policy of compulsory HIV/AIDS testing of returning Chinese has been abandoned; however, the regulations still compel HIV/AIDS testing for other groups inside China. Our review sheds new light on the dynamics of regulatory changes in the last 3 years. The Chinese experience that we observed may provide useful insights for policymakers in other parts of the world.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yesley, M.S.; Ossorio, P.N.
This report updates and expands the second edition of the ELSI Bibliography, published in 1993. The Bibliography and Supplement provides a comprehensive resource for identifying publications on the major topics related to the ethical, legal and social issues (ELSI) of the Human Genome Project. The Bibliography and Supplement are extracted from a database compiled at Los Alamos National Laboratory with the support of the Office of Energy Research, US Department of Energy. The second edition of the ELSI Bibliography was dated May 1993 but included publications added to the database until fall 1993. This Supplement reflects approximately 1,000 entries addedmore » to the database during the past year, bringing the total to approximately 7,000 entries. More than half of the new entries were published in the last year, and the remainder are earlier publications not previously included in the database. Most of the new entries were published in the academic and professional literature. The remainder are press reports from newspapers of record and scientific journals. The topical listing of the second edition has been followed in the Supplement, with a few changes. The topics of Cystic Fibrosis, Huntington`s Disease, and Sickle Cell Anemia have been combined in a single topic, Disorders. Also, all the entries published in the past year are included in a new topic, Publications: September 1993--September 1994, which provides a comprehensive view of recent reporting and commentary on the science and ELSI of genetics.« less
A Study on Re-entry Predictions of Uncontrolled Space Objects for Space Situational Awareness
NASA Astrophysics Data System (ADS)
Choi, Eun-Jung; Cho, Sungki; Lee, Deok-Jin; Kim, Siwoo; Jo, Jung Hyun
2017-12-01
The key risk analysis technologies for the re-entry of space objects into Earth’s atmosphere are divided into four categories: cataloguing and databases of the re-entry of space objects, lifetime and re-entry trajectory predictions, break-up models after re-entry and multiple debris distribution predictions, and ground impact probability models. In this study, we focused on re- entry prediction, including orbital lifetime assessments, for space situational awareness systems. Re-entry predictions are very difficult and are affected by various sources of uncertainty. In particular, during uncontrolled re-entry, large spacecraft may break into several pieces of debris, and the surviving fragments can be a significant hazard for persons and properties on the ground. In recent years, specific methods and procedures have been developed to provide clear information for predicting and analyzing the re-entry of space objects and for ground-risk assessments. Representative tools include object reentry survival analysis tool (ORSAT) and debris assessment software (DAS) developed by National Aeronautics and Space Administration (NASA), spacecraft atmospheric re-entry and aerothermal break-up (SCARAB) and debris risk assessment and mitigation analysis (DRAMA) developed by European Space Agency (ESA), and semi-analytic tool for end of life analysis (STELA) developed by Centre National d’Etudes Spatiales (CNES). In this study, various surveys of existing re-entry space objects are reviewed, and an efficient re-entry prediction technique is suggested based on STELA, the life-cycle analysis tool for satellites, and DRAMA, a re-entry analysis tool. To verify the proposed method, the re-entry of the Tiangong-1 Space Lab, which is expected to re-enter Earth’s atmosphere shortly, was simulated. Eventually, these results will provide a basis for space situational awareness risk analyses of the re-entry of space objects.
Improving laboratory data entry quality using Six Sigma.
Elbireer, Ali; Le Chasseur, Julie; Jackson, Brooks
2013-01-01
The Uganda Makerere University provides clinical laboratory support to over 70 clients in Uganda. With increased volume, manual data entry errors have steadily increased, prompting laboratory managers to employ the Six Sigma method to evaluate and reduce their problems. The purpose of this paper is to describe how laboratory data entry quality was improved by using Six Sigma. The Six Sigma Quality Improvement (QI) project team followed a sequence of steps, starting with defining project goals, measuring data entry errors to assess current performance, analyzing data and determining data-entry error root causes. Finally the team implemented changes and control measures to address the root causes and to maintain improvements. Establishing the Six Sigma project required considerable resources and maintaining the gains requires additional personnel time and dedicated resources. After initiating the Six Sigma project, there was a 60.5 percent reduction in data entry errors from 423 errors a month (i.e. 4.34 Six Sigma) in the first month, down to an average 166 errors/month (i.e. 4.65 Six Sigma) over 12 months. The team estimated the average cost of identifying and fixing a data entry error to be $16.25 per error. Thus, reducing errors by an average of 257 errors per month over one year has saved the laboratory an estimated $50,115 a year. The Six Sigma QI project provides a replicable framework for Ugandan laboratory staff and other resource-limited organizations to promote quality environment. Laboratory staff can deliver excellent care at a lower cost, by applying QI principles. This innovative QI method of reducing data entry errors in medical laboratories may improve the clinical workflow processes and make cost savings across the health care continuum.
1994-04-01
REMEDIAL DESIGN REMOVAL INVESTIGATION LATEST TECH ASSIST LATEST REMOVAL ACTION CERCLIS SITE SEARCH ID: 3 MAP ID : 3 NAME : FORT DEVENS REV DATE 05-21...34 ABB Environmental Services, Inc., June 1993. Draft Focused Feasibility Study Report, Data Item A009, Fort Devens , Focused Feasibility Study, AOCs 44...surrounding Fort Devens ; specific and remediation activity at information for surrounding properties Fort Devens can be found in Section 4.3.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wade C. Adams
From the mid-1950s until mid-2000, the Combustion Engineering, Inc. (CE) site in Windsor, Connecticut (Figure A-1) was involved in the research, development, engineering, production, and servicing of nuclear fuels, systems, and services. The site is currently undergoing decommissioning that will lead to license termination and unrestricted release in accordance with the requirements of the License Termination Rule in 10 CFR Part 20, Subpart E. Asea Brown Boveri Incorporated (ABB) has been decommissioning the CE site since 2001.
Wilson, W M; Walsh, S J; Bagnall, A; Yan, A T; Hanratty, C G; Egred, M; Smith, E; Oldroyd, K G; McEntegart, M; Irving, J; Douglas, H; Strange, J; Spratt, J C
2017-11-01
We aimed to determine clinical outcomes 1 year after successful chronic total occlusion (CTO) PCI and, in particular, whether use of dissection and re-entry strategies affects clinical outcomes. Hybrid approaches have increased the procedural success of CTO percutaneous coronary intervention (PCI) but longer-term outcomes are unknown, particularly in relation to dissection and re-entry techniques. Data were collected for consecutive CTO PCIs performed by hybrid-trained operators from 7 United Kingdom (UK) centres between 2012 and 2014. The primary endpoint (death, myocardial infarction, unplanned target vessel revascularization) was measured at 12 months along with angina status. One-year follow up data were available for 96% of successful cases (n = 805). In total, 85% of patients had a CCS angina class of 2-4 prior to CTO PCI. Final successful procedural strategy was antegrade wire escalation 48%; antegrade dissection and re-entry (ADR) 21%; retrograde wire escalation 5%; retrograde dissection and re-entry (RDR) 26%. Overall, 47% of CTOs were recanalized using dissection and re-entry strategies. During a mean follow up of 11.5 ± 3.8 months, the primary endpoint occurred in 8.6% (n = 69) of patients (10.3% (n = 39/375) in DART group and 7.0% (n = 30/430) in wire-based cases). The majority of patients (88%) had no or minimal angina (CCS class 0 or 1). ADR and RDR were used more frequently in more complex cases with greater disease burden, however, the only independent predictor of the primary endpoint was lesion length. CTO PCI in complex lesions using the hybrid approach is safe, effective and has a low one-year adverse event rate. The method used to recanalize arteries was not associated with adverse outcomes. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.
NASA Astrophysics Data System (ADS)
Vander Vliet, Valerie J.
This study explored journal writing as an alternative assessment to promote the development of pre-professional scientific literacy and mutualistic symbiotic relationships between teaching and learning, instruction and assessment, and students and teachers. The larger context of this study is an action reaction project of the attempted transformation of a traditional first year undergraduate pre-professional biology class to sociocultural constructivist principles. The participants were commuter and residential, full and part-time students ranging in age from 18 to 27 and 18/21 were female. The backgrounds of the students varied considerably, ranging from low to upper middle income, including students of Black and Asian heritage. The setting was a medium-sized Midwestern university. The instructor has twenty years of experience teaching Biology at the college level. The data were analyzed using the constant comparative method and the development of grounded theory. The journal entries were analyzed as to their function and form in relationship to the development of multiple aspects of pre-professional scientific literacy. The perceptions of the students as to the significance of the use of journal entries were also determined through the analysis of their use of journal entries in their portfolios and statements in surveys and portfolios. The analysis revealed that journal entries promoted multiple aspects of pre-professional scientific literacy in both students and the instructor and facilitated the development of mutualistic symbiotic relationships between teaching and learning, instruction and assessment, and students and teachers. The function analysis revealed that the journal entries fulfilled the functions intended for the development of multiple aspects of pre-professional scientific literacy. The complexity of journal writing emerged from the form analysis, which revealed the multiple form elements inherent in journal entries. Students perceived journal entries to act as cognitive, affective, and social catalysts of pre-professional scientific literacy. This study has shown that journal entries facilitate the development of multiple aspects of scientific literacy and mutualistic symbiotic relationships between teaching and learning, instruction and assessment, and students and teachers.
Karatasakis, Aris; Brilakis, Emmanouil S
2017-11-01
Antegrade and retrograde dissection/re-entry techniques are frequently utilized in contemporary CTO PCI, especially for complex lesions. One-year outcomes with modern dissection/re-entry techniques appear favorable and comparable with those achieved after intraplaque crossing, supporting their increased use. Randomized data on the procedural safety, efficiency, and long-term outcomes of subadventitial CTO PCI techniques are needed. © 2017 Wiley Periodicals, Inc.
Is season of birth related to developmental dyslexia?
Donfrancesco, Renato; Iozzino, Roberto; Caruso, Barbara; Ferrante, Laura; Mugnaini, Daniele; Talamo, Alessandra; Miano, Silvia; Dimitri, Andrea; Masi, Gabriele
2010-12-01
Different moderators/mediators of risk are involved in developmental dyslexia (DD), but data are inconsistent. We explored the prevalence of season of birth and its association with gender and age of school entry in an Italian sample of dyslexic children compared to an Italian normal control group. The clinical sample included 498 children (345 boys, mean age 10.3 ± 2.1 years) with DD, the control sample 1,276 children (658 boys, mean age 10.8 ± 2.2 years) from four elementary schools from the same urban area, and with the same socio-economic status level. A prevalence of birth in autumn was found among children with DD compared to controls (34% versus 24%, p < 0.0001). Children with DD were more frequently males (p < 0.0001) and had a lower mean age of school entry (p < 0.0001). Regarding the distribution of ages, 11.4% of children with DD, but none of the subjects in the control group, started school before 5.7 years. Therefore, greater risk of DD was related to age of school entry (OR = 2.72), gender (OR = 2.16), and season of birth (OR = 1.21). Significant interactions between boys with DD born in autumn, and correct school of entry (OR = 2.56) were joint predictors of higher risk of DD. The association between birth in autumn and DD may be explained by the earlier age of school entry, which may be a critical element in the youngest children with DD or at risk to DD. Whether Italian school policy is oriented to anticipate the school entry, a closer detection of early learning disorders and associated risk factors (familial load, specific language disorders, and attention deficit hyperactivity disorder) should be warranted.
Intravascular ultrasound guided wiring re-entry technique for complex chronic total occlusions.
Huang, Wei-Chieh; Teng, Hsin-I; Hsueh, Chien-Hung; Lin, Shing-Jong; Chan, Wan-Leong; Lu, Tse-Min
2018-05-03
The successful recanalization rate of chronic total occlusion (CTO) lesions without retrograde collaterals available is always low. Intravascular ultrasound (IVUS) may be useful to guide the subintimal guidewire to re-enter the true lumen. We evaluated the clinical feasibility and efficacy of the IVUS-guided wiring re-entry technique for these complex CTO lesions. Twenty consecutive patients (19 male, mean age: 65.3 ± 12.8 years) with both failed antegrade and retrograde approaches were enrolled. The IVUS catheter was introduced into the subintimal space to identify the entry point into the subintimal space, and guide another stiff wire to re-enter the true lumen with the adjacent side-branch or first wire as markers, or using IVUS-guided parallel wire technique. The entry point into the subintimal space was identified by IVUS in all cases, and the IVUS-guided wiring re-entry technique succeeded in 17 cases (85%). No procedure-related complication was noted except one case of delayed cardiac tamponade due to the wire perforation. During the mean follow-up period of 1.9 ± 1.3 years, there was no adverse cardiac event, except one patient died of the complication of cardiac transplantation. The IVUS-guided wiringre-entry technique might be feasible and safe for the recanalization of complex CTO lesions. © 2018, Wiley Periodicals, Inc.
ERIC Educational Resources Information Center
Karlinski, Jean
2007-01-01
The University of British Columbia's Planning and Institutional Research office prepared a research report for the BC Council on Admissions and Transfer (BCCAT) on the BC university graduating class of 1996 five years later. The report compared the outcomes for those students who were admitted to SFU, UBC, UNBC, and UVic as BC direct entry with…
Expectations among the elderly about nursing home entry.
Lindrooth, R C; Hoerger, T J; Norton, E C
2000-12-01
To assess whether the covariates that explain expectations of nursing home entry are consistent with the characteristics of those who enter nursing homes. Waves 1 and 2 of the Assets and Health Dynamics Among the Oldest Old (AHEAD) survey. We model expectations about nursing home entry as a function of expectations about leaving a bequest, living at least ten years, health condition, and other observed characteristics. We use an instrumental variables and generalized least squares (IV-GLS) method based on Hausman and Taylor (1981) to obtain more efficient estimates than fixed effects, without the restrictive assumptions of random effects. Expectations about nursing home entry are reasonably close to the actual probability of nursing home entry. Most of the variables that affect actual entry also have significant effects on expectations about entry. Medicaid subsidies for nursing home care may have little effect on expectations about nursing home entry; individuals in the lowest asset quartile, who are most likely to receive these subsidies, report probabilities not significantly different from those in other quartiles. Application of the IV-GLS approach is supported by a series of specification tests. We find that expectations about future nursing home entry are consistent with the characteristics of actual entrants. Underestimation of risk of nursing home entry as a reason for low levels of long-term care insurance is not supported by this analysis.
Expectations among the elderly about nursing home entry.
Lindrooth, R C; Hoerger, T J; Norton, E C
2000-01-01
OBJECTIVE: To assess whether the covariates that explain expectations of nursing home entry are consistent with the characteristics of those who enter nursing homes. DATA SOURCES: Waves 1 and 2 of the Assets and Health Dynamics Among the Oldest Old (AHEAD) survey. STUDY DESIGN: We model expectations about nursing home entry as a function of expectations about leaving a bequest, living at least ten years, health condition, and other observed characteristics. We use an instrumental variables and generalized least squares (IV-GLS) method based on Hausman and Taylor (1981) to obtain more efficient estimates than fixed effects, without the restrictive assumptions of random effects. PRINCIPAL FINDINGS: Expectations about nursing home entry are reasonably close to the actual probability of nursing home entry. Most of the variables that affect actual entry also have significant effects on expectations about entry. Medicaid subsidies for nursing home care may have little effect on expectations about nursing home entry; individuals in the lowest asset quartile, who are most likely to receive these subsidies, report probabilities not significantly different from those in other quartiles. Application of the IV-GLS approach is supported by a series of specification tests. CONCLUSIONS: We find that expectations about future nursing home entry are consistent with the characteristics of actual entrants. Underestimation of risk of nursing home entry as a reason for low levels of long-term care insurance is not supported by this analysis. PMID:11130816
Overview of the Mars Sample Return Earth Entry Vehicle
NASA Technical Reports Server (NTRS)
Dillman, Robert; Corliss, James
2008-01-01
NASA's Mars Sample Return (MSR) project will bring Mars surface and atmosphere samples back to Earth for detailed examination. Langley Research Center's MSR Earth Entry Vehicle (EEV) is a core part of the mission, protecting the sample container during atmospheric entry, descent, and landing. Planetary protection requirements demand a higher reliability from the EEV than for any previous planetary entry vehicle. An overview of the EEV design and preliminary analysis is presented, with a follow-on discussion of recommended future design trade studies to be performed over the next several years in support of an MSR launch in 2018 or 2020. Planned topics include vehicle size for impact protection of a range of sample container sizes, outer mold line changes to achieve surface sterilization during re-entry, micrometeoroid protection, aerodynamic stability, thermal protection, and structural materials selection.
Mesoscale Simulations of Coastal Circulations Evaluated Using Measurements from a Dense MESO Network
2013-03-01
latent heat fluxes at the coast (left) and inland (right) color coded by each day (legend in MFL) in case #1 and #2 to show temporal error variances...the coast . This gradient is the main mechanism which drives sea breeze circulations. Numerous studies correlating SHF to sea breeze (Miao et al 2003...calculate. Abbs (1986) argues that water body dimensions play an important factor for sea breezes associated with semi-enclosed bays and lagoons
1984-08-01
6, 391-395. Abbs, J. H., & Gracco, V. L. (in press). Control of complex motor gestures 0 and orofacial muscle responses to load perturbations of the...E2, and E, are on the same world line where %,! E. is causally constrained by E2 and E. is causally constrained by El. You take pains to note that the
Bewertung von Fahrzeuggeräuschen
NASA Astrophysics Data System (ADS)
Genuit, Klaus; Schulte-Fortkamp, Brigitte; Fiebig, André; Haverkamp, Michael
Bei der Wahrnehmung und Beurteilung eines Automobils sind unzählige Merkmale und Eigenschaften von Bedeutung. Dabei können Merkmale objektiv-technisch beschrieben werden, wie Angaben zur Motorisierung, Höchstgeschwindigkeit, Drehmoment, zulässige Zuladung, Verbrauch usw. Daneben sind weitere Eigenschaften von Bedeutung, die sich einer einfachen objektiv-technischen Beschreibung entziehen. Hier sind Begriffe zu nennen, wie Sicherheit, allgemeine Qualitätsanmutung, Design, Ergonomie, Komfort, Haptik, Fahrdynamik, Zuverlässigkeit, die deutlich schwieriger objektiv erfassbar und beschreibbar sind (Abb. 4.1).
Menicucci, G; Mussano, F; Schierano, G; Rizzati, A; Aimetti, M; Gassino, G; Traini, T; Carossa, S
2013-03-01
The present prospective, randomized, double-blind study evaluated the bone-forming process around implants inserted simultaneously with anorganic bovine bone (ABB) in sinus grafting. A total of 18 threaded mini-implants with Osseotite (O) and Nanotite (N) surfaces were placed in seven patients (nine sites). After 12 months, the implants were retrieved and processed for histological analysis. A total of 18 cutting and grinding sections were investigated with bright-field light microscopy, circularly polarized light microscopy (CPLM), confocal scanning laser microscope (CSLM), and scanning electron microscope (SEM) with energy dispersive spectrometer (EDS). The bone-to-implant contact rate in native crestal bone was 62.6 ± 0.4% for N implants and 54.3 ± 0.5% for the O implants (p = 0.001). The collagen fibre density, as assessed by CPLM, was 79.8 ± 6.0 nm for the N group and 74.6 ± 4.6 nm for the O group (p < 0.05). Line scan EDS starting from ABB to newly formed bone showed a decrease in calcium content and an increase of carbon while phosphorus content was constant. While the N surface improved the peri-implant endosseous healing properties in the native bone, when compared to the O surface, it did not improve the healing properties in the bone-graft area. © 2013 Australian Dental Association.
Gomez-Verjan, J C; Estrella-Parra, E; Vazquez-Martinez, E R; Gonzalez-Sanchez, I; Guerrero-Magos, G; Mendoza-Villanueva, D; Isus, L; Alfaro, A; Cerbón-Cervantes, M; Aloy, P; Reyes-Chilpa, R
2016-05-01
Calophyllum brasiliense (Calophyllaceae) is a tropical rain forest tree distributed in Central and South America. It is an important source of tetracyclic dipyrano coumarins (Soulatrolide) and Mammea type coumarins. Soulatrolide is a potent inhibitor of HIV-1 reverse transcriptase and displays activity against Mycobacterium tuberculosis. Meanwhile, Mammea A/BA and A/BB, pure or as a mixture, are highly active against several human leukemia cell lines, Trypanosoma cruzi and Leishmania amazonensis. Nevertheless, there are few studies evaluating their safety profile. In the present work we performed toxicogenomic and toxicological analysis for both type of compounds. Soulatrolide, and the Mammea A/BA + A/BB mixture (2.1) were slightly toxic accordingly to Lorke assay classification (DL50 > 3000 mg/kg). After a short-term administration (100 mg/kg/daily, orally, 1 week) liver toxicogenomic analysis revealed 46 up and 72 downregulated genes for Mammea coumarins, and 665 up and 1077 downregulated genes for Soulatrolide. Gene enrichment analysis identified transcripts involved in drug metabolism for both compounds. In addition, network analysis through protein-protein interactions, tissue evaluation by TUNEL assay, and histological examination revealed no tissue damage on liver, kidney and spleen after treatments. Our results indicate that both type of coumarins displayed a safety profile, supporting their use in further preclinical studies to determine its therapeutic potential. Copyright © 2016 Elsevier Ltd. All rights reserved.
Secondary repair of cleft lip deformity.
Tessier, P; Tulasne, J F
1984-10-01
A considerable number of procedures have been described for secondary improvements of the lip. They involve the scars, the Cupid's bow, the philtrum, the alar base, the vestibulum and the columella. In fact, these procedures may give a good aesthetic result in a static position, but the truly successful results occur with normal movements. A normal motion of the lip is impossible without a proper dissection and reorientation of the muscles. Satisfactory lip motion cannot be realized with a defective alveolus or piriform aperture that retracts the alar base. Consequently, a good lip or nasal base cannot be achieved without bony restoration of the alveolus and piriform aperture. A transversely short lip never has normal mobility, and it must be widened by an Abbé flap. A tight, retruded lip on a retruded maxilla cannot be improved by a prosthetic vestibular plate because a greater tension will restrict movements. The lip must be advanced with the maxilla, then widened if necessary by an Abbé flap. A thick prolapsed lip never has normal movement; it must be raised by an infranasal excision. A cleft lip has nothing to gain from being displayed under a short nose, or, still worse, under a upturned nose. The nose must be kept long enough to cast a shadow on the lip. For the same reason, a bone graft is often necessary in bilateral clefts because the nose is short and retruded.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harmony, S.C.; Steiner, J.L.; Stumpf, H.J.
The PIUS advanced reactor is a 640-MWe pressurized water reactor developed by Asea Brown Boveri (ABB). A unique feature of the PIUS concept is the absence of mechanical control and shutdown rods. Reactivity is controlled by coolant boron concentration and the temperature of the moderator coolant. As part of the preapplication and eventual design certification process, advanced reactor applicants are required to submit neutronic and thermal-hydraulic safety analyses over a sufficient range of normal operation, transient conditions, and specified accident sequences. Los Alamos is supporting the US Nuclear Regulatory Commission`s preapplication review of the PIUS reactor. A fully one-dimensional modelmore » of the PIUS reactor has been developed for the Transient Reactor Analysis Code, TRACPF1/MOD2. Early in 1992, ABB submitted a Supplemental Information Package describing recent design modifications. An important feature of the PIUS Supplement design was the addition of an active scram system that will function for most transient and accident conditions. A one-dimensional Transient Reactor Analysis Code baseline calculation of the PIUS Supplement design were performed for a break in the main steam line at the outlet nozzle of the loop 3 steam generator. Sensitivity studies were performed to explore the robustness of the PIUS concept to severe off-normal conditions following a main steam line break. The sensitivity study results provide insights into the robustness of the design.« less
Frakt, Austin B; Pizer, Steven D; Feldman, Roger
2012-01-01
Private insurance firms participating in Medicare can offer up to three principal plan types: coordinated care plans (CCPs), prescription drug plans (PDPs), and private fee-for-service (PFFS) plans. Firms can make entry and marketing decisions separately across plan types and geographic regions. In this study, we estimate firm-level models of Medicare private plan entry using data from the years 2007 to 2009. Our models include a measure of market structure and separately identify CCP, PDP, and PFFS entry. We find evidence that entry barriers associated with CCP market concentration affect all three product types. We also find evidence of cross-product competition and common cost or demand factors that make entry with certain product combinations more likely. We predict that the market presence of CCPs and PFFS plans will decrease and that of PDPs will increase in response to payment reductions included in the new health reform law.
Health systems: changes in hospital efficiency and profitability.
Büchner, Vera Antonia; Hinz, Vera; Schreyögg, Jonas
2016-06-01
This study investigates potential changes in hospital performance after health system entry, while differentiating between hospital technical and cost efficiency and hospital profitability. In the first stage we obtained (bootstrapped) data envelopment analysis (DEA) efficiency scores. Then, genetic matching is used as a novel matching procedure in this context along with a difference-in-difference approach within a panel regression framework. With the genetic matching procedure, independent and health system hospitals are matched along a number of environmental and organizational characteristics. The results show that health system entry increases hospital technical and cost efficiency by between 0.6 and 3.4 % in four alternative post-entry periods, indicating that health system entry has not a transitory but rather a permanent effect on hospital efficiency. Regarding hospital profitability, the results reveal an increase in hospital profitability only 1 year after health system entry, and the estimations suggest that this effect is a transitional phenomenon. Overall, health system entry may serve as an appropriate management instrument for decision makers to increase hospital performance.
Ford, Alexander C; Forman, David; Bailey, Alastair G; Axon, Anthony T R; Moayyedi, Paul
2007-01-01
Background Numerous studies examining the prevalence and natural history of dyspepsia in the general population have been conducted. However, few have reported the effect of quality of life on the development of dyspepsia. A 10‐year longitudinal follow‐up study examining the effect of quality of life on subsequent dyspepsia was performed. Methods Individuals originally enrolled in a population‐screening programme for Helicobacter pylori were contacted through a validated postal dyspepsia questionnaire. Baseline demographic data, quality of life at original study entry, and dyspepsia and irritable bowel syndrome (IBS) symptom data were already on file. Consent to examine primary‐care records was sought, and data regarding non‐steroidal anti‐inflammatory drugs (NSAID) and aspirin use were obtained from these. Results Of 8407 individuals originally involved, 3912 (46.5%) provided symptom data at baseline and 10‐year follow‐up. Of 2550 (65%) individuals asymptomatic at study entry, 717 (28%) developed new‐onset dyspepsia at 10 years, an incidence of 2.8% per year. After multivariate logistic regression, lower quality of life at study entry (OR 2.63; 99% CI 1.86 to 3.71), higher body mass index (OR per unit 1.05; 99% CI 1.02 to 1.08), presence of IBS at study entry (OR 3.1; 99% CI 1.51 to 6.37) and use of NSAIDs and/or aspirin (OR 1.32; 99% CI 0.99 to 1.75) were significant risk factors for new‐onset dyspepsia. Conclusions The incidence of new‐onset dyspepsia was almost 3% per year. Low quality of life at baseline exerted a strong effect on the likelihood of developing dyspepsia at 10 years. PMID:16908511
Ismail, Sharif I M F; Kevelighan, Euan H
2018-02-12
The aim of this study was to explore the impressions of second year graduate-entry medical students of Obstetrics and Gynaecology, before their attachment in the speciality in the subsequent year, so as to improve its appeal to them and increase their recruitment into it. A total of 74 questionnaires were distributed at the end of the Learning Opportunities in Clinical Setting (LOCS) week in the speciality and 66 (89.19%) completed questionnaires were returned. Over 4% of the respondents were considering the speciality as their career choice and less than half would consider it as a second option. Whilst more than a third perceived some of the demerits of the speciality, more than a third endorsed its merits. This showed the need to explore and address their concerns about training and working in the speciality. Having a health-related primary degree, prior employment and being female were significantly associated with choosing the speciality as a career (p < .001). Barriers for male respondents were flagged, which need to be addressed, and a bias towards Obstetrics was noted, which reflects the narrow focus on the Labour Ward and necessitates a broader exposure to the speciality. Impact statement What is already known on this subject? The perception of third year graduate-entry medical students of Obstetrics and Gynaecology is biased towards Obstetrics, and they have apprehensions about the challenges of training and working in the speciality. What do the results of this study add? The views of second year graduate-entry medical students are consistent with the views of third year graduate-entry medical students, which shows that these views may be formed early. What are the implications of these findings for clinical practice and/or further research? More research is needed to establish and understand the perception of the speciality earlier than second year and explore the value of practical steps that may improve this perception and increase the interest in it and recruitment into its training programmes.
This EPA document provides detailed data entry and troubleshooting guidance for SmartWay Logistics Company Partners on how to complete the SmartWay Logistics Tool and participate in the SmartWay program. (EPA publication # EPA-420-B-16-062)
The British Film Catalogue: 1895-1970.
ERIC Educational Resources Information Center
Gifford, Denis
This reference book catalogues nearly every commercial film produced in Britain for public entertainment from 1895 to 1970. The entries are listed chronologically by year and month. Each entry is limited to a single film and contains a cross index code number, exhibition date, main title, length, color system, production company, distribution…
50 CFR 679.80 - Allocation and transfer of rockfish QS.
Code of Federal Regulations, 2014 CFR
2014-10-01
... from which that LLP license was derived during the calendar years 2000 and 2001, unless clear and...) Determine the Total Entry Level Trawl Fishery Transition Rockfish QS pool for each rockfish primary species... Rockfish QS pools. (v) Multiply the Percentage of the Total Entry Level Trawl Fishery Transition Rockfish...
50 CFR 679.80 - Allocation and transfer of rockfish QS.
Code of Federal Regulations, 2013 CFR
2013-10-01
... from which that LLP license was derived during the calendar years 2000 and 2001, unless clear and...) Determine the Total Entry Level Trawl Fishery Transition Rockfish QS pool for each rockfish primary species... Rockfish QS pools. (v) Multiply the Percentage of the Total Entry Level Trawl Fishery Transition Rockfish...
50 CFR 679.80 - Allocation and transfer of rockfish QS.
Code of Federal Regulations, 2012 CFR
2012-10-01
... from which that LLP license was derived during the calendar years 2000 and 2001, unless clear and...) Determine the Total Entry Level Trawl Fishery Transition Rockfish QS pool for each rockfish primary species... Rockfish QS pools. (v) Multiply the Percentage of the Total Entry Level Trawl Fishery Transition Rockfish...
Evolution and Persistence of 5-um Hot Spots at the Galileo Probe entry Latitude
NASA Technical Reports Server (NTRS)
Fisher, B. M.
1997-01-01
We present a study on the longtudinal locations, morphology and evolution of the 5-um hot spots at 6.5 deg. N latitude (planetocentric), from an extensive IRTF-NSFCAM data set spanning more that 3 years, which includes the date of the Galileo Probe entry.
Superresolution Imaging with Standard Fluorescent Probes
Burnette, Dylan T.; Lippincott-Schwartz, Jennifer; Kachar, Bechara
2013-01-01
For more than 100 years, the ultimate resolution of a light microscope (~200 nm) has been constrained by the fundamental physical phenomenon of diffraction, as described by Ernst Abbe in 1873. While this limitation is just as applicable to today’s light microscopes, it is the combination of high-end optics, clever methods of sample illumination, and computational techniques that has enabled researchers to access high-resolution information an order of magnitude greater than once thought possible. This combination, broadly termed superresolution microscopy, has been increasingly practical for many labs to implement from both a hardware and software standpoint, but as with many cutting-edge techniques, it also comes with limitations. One of the current drawbacks to superresolution microscopy is the limited number of probes and conditions that have been suitable for imaging. Here, a technique termed bleaching/blinking assisted localization microscopy (BaLM) makes use of almost all fluorophore’s inherent blinking and bleaching properties as a means to generate superresolution images. PMID:24510788
World Antibody-Drug Conjugate Summit, October 15-16, 2013, San Francisco, CA.
Klinguer-Hamour, Christine; Strop, Pavel; Shah, Dhaval K; Ducry, Laurent; Xu, April; Beck, Alain
2014-01-01
The World Antibody-Drug Conjugate (WADC) Summits organized by Hanson Wade are currently the largest meetings fully dedicated to ADCs. The first global ADC Summit was organized in Boston in October 2010. Since 2011, two WADC are held every year in Frankfurt and San Francisco, respectively. The 2013 WADC San Francisco event was structured around plenary sessions with keynote speakers from AbbVie, Agensys, ImmunoGen, Immunomedics, Genentech, Pfizer and Seattle Genetics. Parallel tracks were also organized addressing ADC discovery, development and optimization of chemistry, manufacturing and control (CMC) issues. Discovery and process scientists, regulatory experts (US Food and Drug Administration), academics and clinicians were present, including representatives from biotechnology firms (Concortis, CytomX Therapeutics, Glykos, Evonik, Igenica, Innate Pharma, Mersana Therapeutics, Polytherics, Quanta Biodesign, Redwood Bioscience, Sutro Biopharma, SynAffix), pharmaceutical companies (Amgen, Genmab, Johnson and Johnson, MedImmune, Novartis, Progenics, Takeda) and contract research or manufacturing organizations (Baxter, Bayer, BSP Pharmaceuticals, Fujifilm/Diosynth, Lonza, Pierre Fabre Contract Manufacturing, Piramal, SAFC, SafeBridge).
CHP dominates Dutch energy plans
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jeffs, E.
For much of the last fifteen years, the Netherlands has been the main market for industrial CHP schemes, thanks to an enlightened program of legislation which has placed emphasis on energy efficiency and rational use of indigenous natural gas reserves. Since 1980, district heating in the Netherlands has been essentially confined to new housing developments and large institutional heat consumers in existing cities. Today a system of capital grants for CHP has stimulated a new wave of much larger industrial CHP schemes in which the utilities are coming in as joint venture partners with a designated steam host. In factmore » the government is unwittingly dictating the design of the plants, since to qualify for grant aid, the proposed plant must have an overall efficiency of at least 60%, and the higher the value the bigger the grant. The major beneficiary in the current round of orders for CHP schemes has been ABB STAL with their 25-MW Type GT 10. 3 figs., 1 tab.« less
Childhood cancer survivors' school (re)entry: Australian parents' perceptions.
McLoone, J K; Wakefield, C E; Cohn, R J
2013-07-01
Starting or returning to school after intense medical treatment can be academically and socially challenging for childhood cancer survivors. This study aimed to evaluate the school (re)entry experience of children who had recently completed cancer treatment. Forty-two semi-structured telephone interviews were conducted to explore parents' perceptions of their child's (re)entry to school after completing treatment (23 mothers, 19 fathers, parent mean age 39.5 years; child mean age 7.76 years). Interviews were analysed using the framework of Miles and Huberman and emergent themes were organised using QSR NVivo8. Parents closely monitored their child's school (re)entry and fostered close relationships with their child's teacher to ensure swift communication of concerns should they arise. The most commonly reported difficulty related to aspects of peer socialisation; survivors either displayed a limited understanding of social rules such as turn taking, or related more to older children or teachers relative to their peers. Additionally, parents placed a strong emphasis on their child's overall personal development, above academic achievement alone. Improved parent, clinician and teacher awareness of the importance of continued peer socialisation during the treatment period is recommended in order to limit the ongoing ramifications this may have on school (re)entry post-treatment completion. © 2013 John Wiley & Sons Ltd.
Geographic Variation in the Quality and Cost of Care for Patients with Rheumatoid Arthritis.
Shafrin, Jason; Ganguli, Arijit; Gonzalez, Yuri Sanchez; Shim, Jin Joo; Seabury, Seth A
2016-12-01
There is considerable push to improve value in health care by simultaneously increasing quality while lowering or containing costs. However, for diseases that are best treated with comparatively expensive treatments, such as rheumatoid arthritis (RA), there could be tension between these aims. In this study, we measured geographic variation in quality, access, and cost for patients with RA, a disease with effective but costly specialty treatments. To assess the geographic differences in the quality, access, and cost of care for patients with RA. Using large claims databases covering the period between 2008 and 2014, we measured quality of care metrics by metropolitan statistical areas (MSAs) for patients with RA. Quality measures included use of disease-modifying antirheumatic drugs (DMARDs) and tuberculosis (TB) screening before initiating biologic DMARD therapy. Access to care measures included measured detection and the share of patients with RA who visited a rheumatologist. Regression models were used to control for differences in patient demographics and health status across MSAs. For the 501,376 patients diagnosed with RA, in the average MSA 64.1% of RA patients received a DMARD, and 29.6% of RA patients initiating a biologic DMARD appropriately received a TB screening. Only 17% (73/430) of MSAs comprised the top 2 Medicare Advantage star ratings for DMARD use. Measured detection was 0.59% (IQR = 0.47%-0.71%; CV = 0.355) on average, and 57.6% (IQR = 48%-69%; CV = 0.341) of RA patients visited a rheumatologist. MSAs with the highest DMARD use spent $26,724 (in 2015 U.S. dollars) annually treating patients with RA, $5,428 more (P < 0.001) than low DMARD-use MSAs, largely because of higher pharmacy cost ($5,090 vs. $7,610, P < 0.001). However, MSAs with higher DMARD use had lower RA-related inpatient cost ($1,890 vs. $2,342, P = 0.024). There were significant geographic variations in the quality of care received by patients with RA, although quality was poor in most areas. Fewer than 1 in 5 MSAs could be considered high quality based on patient DMARD use. Access to specialist care may be an issue, since just over half of patients with RA visited a rheumatologist annually. Efforts to incentivize better quality of care holds promise in terms of unlocking value for patients, but for some diseases, this approach may result in higher costs. The research reported in this manuscript was supported by AbbVie through consulting fees paid to Precision Health Economics (PHE). AbbVie and PHE collaborated to develop the study design and protocol. AbbVie and PHE participated in the interpretation of data, review, and approval of the manuscript. Shafrin and Shim are employed by PHE. Ganguli and Sanchez Gonzalez are employed by AbbVie. Seabury reports consulting fees from PHE. The results from this study were presented in poster form at the Academy of Managed Care Pharmacy's 2015 Annual Meeting and Expo; April 7-10, 2015; San Diego, California, and at the Academy of Managed Care Pharmacy's 2016 Annual Meeting and Expo; April 19-22, 2016; San Francisco, California. Study concept and design were contributed primarily by Shafrin, along with Ganguli and Seabury. Shafrin and Shim took the lead in data collection, and data interpretation was performed by Ganguli, Sanchez Gonzalez, Seabury, and Shafrin. The manuscript was written primarily by Shafrin, along with Shim and Seabury, and revised primarily by Ganguli, along with Sanchez Gonzalez and Seabury.
Yamamoto, Masaki; Fukutomi, Takashi; Noguchi, Tatsuya; Orihashi, Kazumasa
2018-04-01
Retrograde false-lumen flow after thoracic endovascular aortic repair of Type B aortic dissection occurs occasionally and may have a negative impact on aortic remodelling and even prevent the decompression of the false lumen. A 67-year-old man with a Type B aortic dissection underwent thoracic endovascular aortic repair for severe compression of the true lumen and visceral malperfusion 7 weeks after the onset. Intraoperative angiography revealed proximal entry tear closure, but the false-lumen flow increased because of retrograde flow through the re-entry tear. Additional intervention including re-entry tear closure was performed with a neobranching technique with covered stent placement in the visceral artery from the aortic true lumen through the distal re-entry tear. We report a case of Type B aortic dissection and discuss the surgical techniques used.
Supersonic Retropropulsion Technology Development in NASA's Entry, Descent, and Landing Project
NASA Technical Reports Server (NTRS)
Edquist, Karl T.; Berry, Scott A.; Rhode, Matthew N.; Kelb, Bil; Korzun, Ashley; Dyakonov, Artem A.; Zarchi, Kerry A.; Schauerhamer, Daniel G.; Post, Ethan A.
2012-01-01
NASA's Entry, Descent, and Landing (EDL) space technology roadmap calls for new technologies to achieve human exploration of Mars in the coming decades [1]. One of those technologies, termed Supersonic Retropropulsion (SRP), involves initiation of propulsive deceleration at supersonic Mach numbers. The potential benefits afforded by SRP to improve payload mass and landing precision make the technology attractive for future EDL missions. NASA's EDL project spent two years advancing the technological maturity of SRP for Mars exploration [2-15]. This paper summarizes the technical accomplishments from the project and highlights challenges and recommendations for future SRP technology development programs. These challenges include: developing sufficiently large SRP engines for use on human-scale entry systems; testing and computationally modelling complex and unsteady SRP fluid dynamics; understanding the effects of SRP on entry vehicle stability and controllability; and demonstrating sub-scale SRP entry systems in Earth's atmosphere.
NASA Astrophysics Data System (ADS)
Khanal, Manakamana; Barras, Alexandre; Vausselin, Thibaut; Fénéant, Lucie; Boukherroub, Rabah; Siriwardena, Aloysius; Dubuisson, Jean; Szunerits, Sabine
2015-01-01
The search for viral entry inhibitors that selectively target viral envelope glycoproteins has attracted increasing interest in recent years. Amongst the handful of molecules reported to show activity as hepatitis C virus (HCV) entry inhibitors are a variety of glycan-binding proteins including the lectins, cyanovirin-N (CV-N) and griffithsin. We recently demonstrated that boronic acid-modified nanoparticles are able to reduce HCV entry through a similar mechanism to that of lectins. A major obstacle to any further development of these nanostructures as viral entry inhibitors is their only moderate maximal inhibition potential. In the present study, we report that lipid nanocapsules (LNCs), surface-functionalized with amphiphilic boronic acid (BA) through their post-insertion into the semi-rigid shell of the LNCs, are indeed far superior as HCV entry inhibitors when compared with previously reported nanostructures. These 2nd generation particles (BA-LNCs) are shown to prevent HCV infection in the micromolar range (IC50 = 5.4 μM of BA moieties), whereas the corresponding BA monomers show no significant effects even at the highest analyzed concentration (20 μM). The new BA-LNCs are the most promising boronolectin-based HCV entry inhibitors reported to date and are thus observed to show great promise in the development of a pseudolectin-based therapeutic agent.The search for viral entry inhibitors that selectively target viral envelope glycoproteins has attracted increasing interest in recent years. Amongst the handful of molecules reported to show activity as hepatitis C virus (HCV) entry inhibitors are a variety of glycan-binding proteins including the lectins, cyanovirin-N (CV-N) and griffithsin. We recently demonstrated that boronic acid-modified nanoparticles are able to reduce HCV entry through a similar mechanism to that of lectins. A major obstacle to any further development of these nanostructures as viral entry inhibitors is their only moderate maximal inhibition potential. In the present study, we report that lipid nanocapsules (LNCs), surface-functionalized with amphiphilic boronic acid (BA) through their post-insertion into the semi-rigid shell of the LNCs, are indeed far superior as HCV entry inhibitors when compared with previously reported nanostructures. These 2nd generation particles (BA-LNCs) are shown to prevent HCV infection in the micromolar range (IC50 = 5.4 μM of BA moieties), whereas the corresponding BA monomers show no significant effects even at the highest analyzed concentration (20 μM). The new BA-LNCs are the most promising boronolectin-based HCV entry inhibitors reported to date and are thus observed to show great promise in the development of a pseudolectin-based therapeutic agent. Electronic supplementary information (ESI) available. See DOI: 10.1039/c4nr03875d
Working Health Services Scotland: a 4-year evaluation
Hanson, M; Bakhshi, A; Kennedy, M; Macdonald, E B
2018-01-01
Abstract Background Working Health Service Scotland (WHSS) supports the self-employed and employees of small and medium-sized enterprises (SMEs) in Scotland with a health condition affecting their ability to work, who are either absent or at risk of becoming absent due to it. Aims To evaluate the impact on health and work outcomes of WHSS clients over a 4-year period. Methods Data were collected at enrolment, entry, discharge and follow-up at 3 and 6 months after discharge. Clients completed up to three validated health questionnaires at entry and discharge—EuroQol five dimensions (EQ-5D) and visual analogue scale (VAS); Hospital Anxiety and Depression Scale (HADS); and Canadian Occupational Performance Measure (COPM). Results A total of 13463 referrals occurred in the 4-year period; 11748 (87%) were eligible and completed entry assessment and 60% of the latter completed discharge paperwork. The majority of referrals were due to musculoskeletal conditions (84%) while 12% were referred with mental health conditions. Almost a fifth (18%) of cases were absent at entry and back at work at discharge. Work days lost while in WHSS was associated with age, length of absence prior to entering WHSS, primary health condition and time in programme. All health measures showed significant improvements from entry to discharge. Improvement in general health was sustained at 3- and 6-month follow-up. Conclusions The WHSS evaluation findings indicate that participation was associated with positive changes to health and return-to-work. The extent of the positive change in health measures and work ability can be highly important economically for employees and employers. PMID:29390161
Educational Requirements for Entry-Level Practice in the Profession of Nutrition and Dietetics
ERIC Educational Resources Information Center
Abad-Jorge, Ana
2012-01-01
The profession of nutrition and dietetics has experienced significant changes over the past 100 years due to advances in nutrition science and healthcare delivery. Although these advances have prompted changes in educational requirements in other healthcare professions, the requirements for entry-level registered dietitians have not changed since…
32 CFR 552.168 - Fort Lewis Area Access Office.
Code of Federal Regulations, 2011 CFR
2011-07-01
... issued to each person authorized access. The permit is not transferable. Entry to the Fort Lewis range... valid for one year. When a permit expires, the holder must re-register to renew privileges, and a new... been coordinated and approved, Area Access will determine when called for entry whether the area...
32 CFR 552.168 - Fort Lewis Area Access Office.
Code of Federal Regulations, 2012 CFR
2012-07-01
... issued to each person authorized access. The permit is not transferable. Entry to the Fort Lewis range... valid for one year. When a permit expires, the holder must re-register to renew privileges, and a new... been coordinated and approved, Area Access will determine when called for entry whether the area...
15 CFR 742.6 - Regional stability.
Code of Federal Regulations, 2013 CFR
2013-01-01
... under an ECCN 0Y521 entry must be re-classified under another ECCN within one calendar year from the date they are listed in Supplement No. 5 to part 774 of the EAR. If such re-classification does not occur within that period, classification under an ECCN 0Y521 entry expires, and such items are...
32 CFR 552.168 - Fort Lewis Area Access Office.
Code of Federal Regulations, 2010 CFR
2010-07-01
... issued to each person authorized access. The permit is not transferable. Entry to the Fort Lewis range... valid for one year. When a permit expires, the holder must re-register to renew privileges, and a new... been coordinated and approved, Area Access will determine when called for entry whether the area...
32 CFR 552.168 - Fort Lewis Area Access Office.
Code of Federal Regulations, 2013 CFR
2013-07-01
... issued to each person authorized access. The permit is not transferable. Entry to the Fort Lewis range... valid for one year. When a permit expires, the holder must re-register to renew privileges, and a new... been coordinated and approved, Area Access will determine when called for entry whether the area...
Entry to Vocations: Building the Foundations for Successful Transitions. Research Report
ERIC Educational Resources Information Center
Clarke, Kira
2014-01-01
Vocational education and training (VET) in Schools is intended to provide young people with an opportunity to develop skills for a range of vocational occupations as they complete their senior secondary certificates. This report draws together findings from all three years of the "Entry to Vocations" research project and presents a set…
The Entry Experiences, Challenges, and Mediating Strategies of Public School Superintendents
ERIC Educational Resources Information Center
Sutton, David M.
2012-01-01
The public school superintendent's role has changed substantially over time, and the work of superintendents is more complex, demanding, and challenging than ever before. Recent studies indicate that 70% to 80% of the nation's superintendents will leave their positions over the next five years, suggesting the imminent entry of many new…
Leadership: Industry Needs for Entry-Level Engineering Positions
ERIC Educational Resources Information Center
Hartmann, Beth Lin; Jahren, Charles T.
2015-01-01
This paper presents the results of a study that sought to identify what companies mean by the word "leadership" when used a job descriptions for entry-level, full-time engineering positions. Seven years of job posting data was analyzed to first understand the frequency and use of the word "leadership" in job descriptions. Using…
76 FR 50883 - U.S. Customs and Border Protection
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-17
... broker that filed the entry grants the importer such access. Given data storage limitations, at this time... and the previous four CBP fiscal years because of data storage limitations. ABI filers may run an ABI... (``ACE'') Secure Data Portal Account can monitor the liquidation of their entries by using the reporting...
Early versus Late Entry to Preschool: Some Developmental Implications
ERIC Educational Resources Information Center
Zupancic, Maja; Kavcic, Tina
2004-01-01
This study explores the relationship between cognitive, motor, social and personality development of 3-year-old children and the age of their entry into preschool, which ranged from 10 to 45 months. 247 children from 17 preschools in different regions of Slovenia, all implementing the same National Curriculum, participated. Preschool teachers…
Veterinary students' understanding of a career in practice.
Tomlin, J L; Brodbelt, D C; May, S A
2010-06-19
Lack of a clear perception of the realities of a career in veterinary medicine could adversely affect young graduates' satisfaction with the profession and their long-term commitment to it. Veterinary students' understanding of a career in practice were explored. Traditional-entry first-year and final-year students, as well as entry-level 'Gateway' (widening participation) students, were invited to complete a questionnaire exploring their pre-university experiences and their understandings of a career in general practice. Broadly speaking, the undergraduate students taking part in the survey (the majority of whom were entry-level students) had a realistic view of average weekly working hours, out-of-hours duties and the development of their remuneration packages over the course of their careers. The main attractions of the profession were working with animals and the perception of a rewarding job. The main concerns were making mistakes and balancing work and home life. The vast majority of students wanted to pursue a career in general practice, and other career opportunities did not appear to be well understood, particularly by entry-level students.
1983-02-23
Annihilation Techniques SONIA MIIAN S., R. ZANA , J.CH. ABBE, and G. DUPLATRE - xxviii P-80 Study of Microemulsion Systems by Positron Annihilation...California, Berkeley CA 94720, U.S.A. Primary considerations for the design of positron emission tomographs for medical studies in humans are high...imaging system for medical applications is to produce an image in as short as time as possible which represents as accurately Ias possible the
Measurement of refractive index of hemoglobin in the visible/NIR spectral range
NASA Astrophysics Data System (ADS)
Lazareva, Ekaterina N.; Tuchin, Valery V.
2018-03-01
This study is focused on the measurements of the refractive index of hemoglobin solutions in the visible/near-infrared (NIR) spectral range at room temperature for characteristic laser wavelengths: 480, 486, 546, 589, 644, 656, 680, 930, 1100, 1300, and 1550 nm. Measurements were performed using the multiwavelength Abbe refractometer. Aqua hemoglobin solutions of different concentrations obtained from human whole blood were investigated. The specific increment of refractive index on hemoglobin concentration and the Sellmeier coefficients were calculated.
2011-01-01
Background Dentistry in the UK has a number of new graduate-entry programmes. The aim of the study was to explore the motivation, career expectations and experiences of final year students who chose to pursue a dental career through the graduate entry programme route in one institution; and to explore if, and how, their intended career expectations and aspirations were informed by this choice. Method In-depth interviews of 14 graduate entry students in their final year of study. Data were transcribed verbatim and analysed using framework analysis. Results There were three categories of factors influencing students' choice to study dentistry through graduate entry: 'push', 'pull' and 'mediating'. Mediating factors related to students' personal concerns and circumstances, whereas push and pull factors related to features of their previous and future careers and wider social factors. Routes to Graduate Entry study comprised: 'early career changers', 'established career changers' and those pursuing 'routes to specialisation'. These routes also influenced the students' practice of dentistry, as students integrated skills in their dental studies, and encountered new challenges. Factors which students believed would influence their future careers included: vocational training; opportunities for specialisation or developing special interests and policy-related issues, together with wider professional and social concerns. The graduate entry programme was considered 'hard work' but a quick route to a professional career which had much to offer. Students' felt more could have been made of their pre-dental studies and/or experience during the programme. Factors perceived as influencing students' future contribution to dentistry included personal and social influences. Overall there was strong support for the values of the NHS and 'giving back' to the system in their future career. Conclusion Graduate entry students appear to be motivated to enter dentistry by a range of factors which suit their preferences and circumstances. They generally embrace the programme enthusiastically and seek to serve within healthcare, largely in the public sector. These students, who carry wider responsibilities, bring knowledge, skills and experience to dentistry which could be harnessed further during the programme. The findings suggest that graduate entry students, facilitated by varied career options, will contribute to an engaged workforce. PMID:21942994
Newton, Paul; Cabot, Lyndon; Wilson, Nairn H F; Gallagher, Jennifer E
2011-09-24
Dentistry in the UK has a number of new graduate-entry programmes. The aim of the study was to explore the motivation, career expectations and experiences of final year students who chose to pursue a dental career through the graduate entry programme route in one institution; and to explore if, and how, their intended career expectations and aspirations were informed by this choice. In-depth interviews of 14 graduate entry students in their final year of study. Data were transcribed verbatim and analysed using framework analysis. There were three categories of factors influencing students' choice to study dentistry through graduate entry: 'push', 'pull' and 'mediating'. Mediating factors related to students' personal concerns and circumstances, whereas push and pull factors related to features of their previous and future careers and wider social factors. Routes to Graduate Entry study comprised: 'early career changers', 'established career changers' and those pursuing 'routes to specialisation'. These routes also influenced the students' practice of dentistry, as students integrated skills in their dental studies, and encountered new challenges.Factors which students believed would influence their future careers included: vocational training; opportunities for specialisation or developing special interests and policy-related issues, together with wider professional and social concerns.The graduate entry programme was considered 'hard work' but a quick route to a professional career which had much to offer. Students' felt more could have been made of their pre-dental studies and/or experience during the programme. Factors perceived as influencing students' future contribution to dentistry included personal and social influences. Overall there was strong support for the values of the NHS and 'giving back' to the system in their future career. Graduate entry students appear to be motivated to enter dentistry by a range of factors which suit their preferences and circumstances. They generally embrace the programme enthusiastically and seek to serve within healthcare, largely in the public sector. These students, who carry wider responsibilities, bring knowledge, skills and experience to dentistry which could be harnessed further during the programme. The findings suggest that graduate entry students, facilitated by varied career options, will contribute to an engaged workforce. © 2011 Newton et al; licensee BioMed Central Ltd.
Overview of the Phoenix Entry, Descent and Landing System Architecture
NASA Technical Reports Server (NTRS)
Grover, Myron R., III; Cichy, Benjamin D.; Desai, Prasun N.
2008-01-01
NASA s Phoenix Mars Lander began its journey to Mars from Cape Canaveral, Florida in August 2007, but its journey to the launch pad began many years earlier in 1997 as NASA s Mars Surveyor Program 2001 Lander. In the intervening years, the entry, descent and landing (EDL) system architecture went through a series of changes, resulting in the system flown to the surface of Mars on May 25th, 2008. Some changes, such as entry velocity and landing site elevation, were the result of differences in mission design. Other changes, including the removal of hypersonic guidance, the reformulation of the parachute deployment algorithm, and the addition of the backshell avoidance maneuver, were driven by constant efforts to augment system robustness. An overview of the Phoenix EDL system architecture is presented along with rationales driving these architectural changes.
MSL EDL Entry Guidance using the Entry Terminal Point Controller
NASA Technical Reports Server (NTRS)
2006-01-01
The Mars Science Laboratory will be the first Mars mission to attempt a guided entry with the objective of safely delivering the entry vehicle to a survivable parachute deploy state within 10 km of the pre-designated landing site. The Entry Terminal Point Controller guidance algorithm is derived from the final phase Apollo Command Module guidance and, like Apollo, modulates the bank angle to control range based on deviations in range, altitude rate, and drag acceleration from a reference trajectory. For application to Mars landers which must make use of the tenuous Martian atmosphere, it is critical to balance the lift of the vehicle to minimize the range while still ensuring a safe deploy altitude. An overview of the process to generate optimized guidance settings is presented, discussing improvements made over the last four years. Performance tradeoffs between ellipse size and deploy altitude will be presented, along with imposed constraints of entry acceleration and heating. Performance sensitivities to the bank reversal deadbands, heading alignment, attitude initialization error, and atmospheric delivery errors are presented. Guidance settings for contingency operations, such as those appropriate for severe dust storm scenarios, are evaluated.
Pathways to the PhD in Nursing: An Analysis of Similarities and Differences.
Nehls, Nadine; Barber, Gale; Rice, Elizabeth
2016-01-01
New educational pathways are needed to increase the number of doctor of philosophy (PhD)-prepared nurses. To address this need, an early-entry PhD option designed to engage students in PhD coursework and research during the undergraduate nursing major was developed at the University of Wisconsin-Madison. An evaluation comparing the early-entry option with two more conventional entry points was conducted. Three groups (N = 84) comprised the sample: (a) early-entry students admitted as undergraduates or immediately upon graduation (N = 29), (b) mid-entry students with baccalaureate degrees and at least 1 year of work experience (N = 27), and (c) delayed-entry students with master's degrees and 1 or more years of work experience (N = 28). Qualitative and quantitative data were collected from the 3 groups of students who were admitted from 2002 to 2011. The sources of data were transcriptions of individual interviews and reviews of existing data. Seventy-seven percent of the sample participated in the individual interviews. The database review included all students who matriculated into the PhD program. Common themes among the 3 groups included a need for educational funding, the importance of a faculty mentor, and concern about preparation for the teaching role and the academic work environment. The groups were also comparable in terms of research productivity during doctoral study and postgraduation employment. Differences were found on measures of diversity, program progression, and perceptions of clinical competence. The findings provide needed data for the development and expansion of educational pathways to the PhD in nursing. Copyright © 2016 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Tsuda, Yusuke; Nakashima, Hiroyuki; Tsuji, Yutaka; Watanabe, Katsuhiro; Ooka, Hisako
The beginning lecture and the improvement of “Experiments in Innovative Chemistry” as an entry subjects in the Department of Biochemistry and Applied Chemistry at Kurume National College of Technology has been performed for recent three years. Every experiment was selected to sustain the young student's interest. The questionnaires were performed after first two year's programs were finished, and some of projects were improved. This subject has a good reputation for students and teachers, and seems to be very effective for the first year students of national college of technology.
Graduate-entry medical students: older and wiser but not less distressed.
Casey, Dion; Thomas, Susan; Hocking, Darren R; Kemp-Casey, Anna
2016-02-01
Australia has a growing number of graduate-entry medical courses. It is known that undergraduate medical students have high levels of psychological distress; however, little is known about graduate-entry medical students. We examined whether graduate-entry medical students had higher levels of psychological distress than the same-age general population. Psychological distress was assessed in 122 graduate-entry medical students in an Australian graduate-entry medical school using the 21-item Depression Anxiety and Stress Scale. Mean scores and the proportion of students with scores in the highly distressed range were compared with non-clinical population norms. Scores were also compared across demographic characteristics. Medical students reported higher mean depression, anxiety and stress scores than the general population and were more likely to score in the moderate to extremely high range for anxiety (45% vs. 13%; p<0.001) and stress (17% vs. 13%; p=0.003). Anxiety and stress were higher in students aged ≥30 years than in younger students. Despite their maturity, graduate-entry students experienced high psychological distress. Anxiety and stress were higher, not lower, with increasing age. Our results suggest that graduate-entry medical students warrant the same level of concern as their school-leaving counterparts. Further interventions to support these students during medical school are warranted. © The Royal Australian and New Zealand College of Psychiatrists 2015.
USDA-ARS?s Scientific Manuscript database
In spring 2013, five year-old nectarine (Prunus persica) trees, grafted on peach rootstock Nemaguard, were found stunted in a propagation block in California. These trees had been propagated from budwood of three nectarine cultivars imported from France and cleared through the post-entry quarantine ...
ERIC Educational Resources Information Center
Fukuda, Erin; Hopper-Moore, Greg
2016-01-01
In 2012, the "Educational Policy Improvement Center" (EPIC) analyzed more than 2,000 entry-level course documents collected from a stratified sample of two- and four-year public and private institutions of higher education (IHEs) to establish an empirical understanding of entry-level college course expectations. Based on the findings of…
Beliefs of Unemployed Young Adults Regarding Education and Career Contexts.
ERIC Educational Resources Information Center
Fournier, Genevieve; Pelletier, Rene
1996-01-01
Attempted to analyze what young people with entry difficulties had to say about educational institutions, the job market, career planning, and their vocational environment in relation to career entry. Sought to draw up an operational and descriptive portrait of the vocational locus of control of young people from 16- to 25-years old. Discusses…
Measuring What High-Achieving Students Know and Can Do on Entry to School: PIPS 2002-2008
ERIC Educational Resources Information Center
Wildy, Helen; Styles, Irene
2011-01-01
Anecdotal evidence from teachers in Western Australia suggested that increasing numbers of on-entry students have been performing at high levels over recent years on the Performance Indicators in Primary Schools Baseline Assessment (PIPS-BLA). This paper reports the results of an investigation into the performance of high-scoring students. Data…
TiO2 nanoparticles for enhancing the refractive index of hydrogels for ophthalmological applications
NASA Astrophysics Data System (ADS)
Hampp, Norbert; Dams, Christian; Badur, Thorben; Reinhardt, Hendrik
2017-02-01
Intraocular lenses (IOL) are currently the only treatment for cataract dependent vision impairment and blindness [1]. A polymer suitable for IOL manufacture needs to meet a plurality of properties, biocompatibility, excellent transmission in the visible range, a high flexibility for micro invasive surgery, a high refractive index as well as a good ABBE-number, just to mention the most important ones [2]. We present the use of in situ generated TiO2-nanoparticles to enhance the refractive index of poly-HEMA hydrogels - with are suitable polymers for IOL manufacture[3] - from 1.44 to 1.527 at 589.3 nm combined with an excellent ABBE-number of 54. The nanoparticles were prepared using titaniumdiisopropoxide- bis(acetylacetonate) as a precursor. First the titanium salt was diffused into the poly-HEMA matrix and then it was transformed into TiO2 in boiling water. The resulting pHEMA [TiO2] hydrogel was dried for 10 days under ambient conditions. By lathing these polymers were machined into lens precursors, the so-called Saturn-rings. After reswelling in physiological saline solutions flexible polymer lenses with high surface quality, shape memory and superior optical properties were obtained. The crystal structure of the formed TiO2 nanoparticles was identified as anatase via Xray. No release of titanium ions or TiO2 nanoparticles was observe under physiological conditions. Such hybrid materials of TiO2 nanoparticles and poly-HEMA like hydrogels are promising materials for IOL.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Del Bravo, R.; Pinacci, P.; Trifilo, R.
1998-07-01
This paper has the aim to give a general overview of the api Energia IGCC project starting from the project background in 1992 and ending with the progress of construction. api Energia S.p.A., a joint VENTURE between api anonima petroli italiana S.p.A., Roma, Italy (51%), ABB Sae Sadelmi S.p.A., Milano, Italy (25%) and Texaco Development Corporation (24%), is building a 280 MW Integrated Gasification Combined Cycle plant in the api refinery at Falconara Marittima, on Italy' s Adriatic coast, using heavy oil residues. The plant is based on the modern concept of employing a highly efficient combined cycle power plantmore » fed with a low heating value fuel gas produced by gasifying heavy refinery residues. This scheme provides consistent advantages in terms of efficiency and environmental impact over alternative applications of the refinery residues. The electric power produced will feed the national grid. The project has been financed using the ``project financing'' scheme: over 1,000 billion Lira, representing 75% of the overall capital requirement, have been provided by a pool of international banks. In November 1996 the project reached financial closure and immediately after the detailed design and procurement activities started. Engineering, Procurement and Construction activities, carried out by a Consortium of companies of the ABB group, are totally in line with the schedule. Commercial operation of the plant, is scheduled for November 1999.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Borio, R.W.; Lewis, R.D.; Koucky, R.W.
1996-04-01
Electric utility power plants account for about one-third of the NO{sub x} and two-thirds of the SO{sub 2} emissions in the US cyclone-fired boilers, while representing about 9% of the US coal-fired generating capacity, emit about 14% of the NO{sub x} produced by coal-fired utility boilers. Given this background, the Environmental Protection Agency, the Gas Research Institute, the Electric Power Research Institute, the Pittsburgh Energy Technology Center, and the Ohio Coal Development Office sponsored a program led by ABB Combustion Engineering, Inc. (ABB-CE) to demonstrate reburning on a cyclone-fired boiler. Ohio Edison provided Unit No. 1 at their Niles Stationmore » for the reburn demonstration along with financial assistance. The Niles Unit No. 1 reburn system was started up in September 1990. This reburn program was the first full-scale reburn system demonstration in the US. This report describes work performed during the program. The work included a review of reburn technology, aerodynamic flow model testing of reburn system design concepts, design and construction of the reburn system, parametric performance testing, long-term load dispatch testing, and boiler tube wall thickness monitoring. The report also contains a description of the Niles No. 1 host unit, a discussion of conclusions and recommendations derived from the program, tabulation of data from parametric and long-term tests, and appendices which contain additional tabulated test results.« less
Internationalized and research-oriented photonics education: Abbe School of Photonics
NASA Astrophysics Data System (ADS)
Helgert, Christian; Nolte, Stefan; Pertsch, Thomas
2015-10-01
The Abbe School of Photonics (ASP) provides and coordinates the optics and photonics education of graduate and doctoral students at the Friedrich Schiller University in Jena, Germany. The internationalized Master's degree program is the key activity in training students in the optical sciences. The program is designed to provide them with the skills necessary to fill challenging positions in industry and academia. Here, an essential factor is ASP's close collaboration with more than 20 German photonics companies. To sustain these partners' future economic development, the availability of highly qualified employees is constantly required. Accordingly, these industrial partners, the European Union, the local state and the federal German government are strongly involved in the sustainable development of ASP's curriculum by both conceptual and financial engagements. The main goal is to promote the students' academic careers and job experience in the photonics industry as well as in academia. To open up the program to students from all over the world, all ASP lectures and courses are taught in English. Since 2009, more than 250 graduate students from more than 40 different countries have been enrolled at the School. Almost 90% of them of non-German nationality, fulfilling the essential ASP philosophy to locally establish an international education program. ASP's qualification strategy is fully research-oriented and based on the principles of academic freedom, competitive research conditions and internationalization at all levels. The education program is complemented by a structured doctoral student support and a prestigious guest professorship program.
Working Health Services Scotland: a 4-year evaluation.
Demou, E; Hanson, M; Bakhshi, A; Kennedy, M; Macdonald, E B
2018-02-16
Working Health Service Scotland (WHSS) supports the self-employed and employees of small and medium-sized enterprises (SMEs) in Scotland with a health condition affecting their ability to work, who are either absent or at risk of becoming absent due to it. To evaluate the impact on health and work outcomes of WHSS clients over a 4-year period. Data were collected at enrolment, entry, discharge and follow-up at 3 and 6 months after discharge. Clients completed up to three validated health questionnaires at entry and discharge-EuroQol five dimensions (EQ-5D) and visual analogue scale (VAS); Hospital Anxiety and Depression Scale (HADS); and Canadian Occupational Performance Measure (COPM). A total of 13463 referrals occurred in the 4-year period; 11748 (87%) were eligible and completed entry assessment and 60% of the latter completed discharge paperwork. The majority of referrals were due to musculoskeletal conditions (84%) while 12% were referred with mental health conditions. Almost a fifth (18%) of cases were absent at entry and back at work at discharge. Work days lost while in WHSS was associated with age, length of absence prior to entering WHSS, primary health condition and time in programme. All health measures showed significant improvements from entry to discharge. Improvement in general health was sustained at 3- and 6-month follow-up. The WHSS evaluation findings indicate that participation was associated with positive changes to health and return-to-work. The extent of the positive change in health measures and work ability can be highly important economically for employees and employers. © The Author(s) 2018. Published by Oxford University Press on behalf of the Society of Occupational Medicine.
Flight Data Entry, Descent, and Landing (EDL) Repository
NASA Technical Reports Server (NTRS)
Martinez, Elmain M.; Winterhalter, Daniel
2012-01-01
Dr. Daniel Winterhalter, NASA Engineering and Safety Center Chief Engineer at the Jet Propulsion Laboratory, requested the NASA Engineering and Safety Center sponsor a 3-year effort to collect entry, descent, and landing material and to establish a NASA-wide archive to serve the material. The principle focus of this task was to identify entry, descent, and landing repository material that was at risk of being permanently lost due to damage, decay, and undocumented storage. To provide NASA-wide access to this material, a web-based digital archive was created. This document contains the outcome of the effort.
Electronic Chemotherapy Order Entry: A Major Cancer Center's Implementation
Sklarin, Nancy T.; Granovsky, Svetlana; O'Reilly, Eileen M.; Zelenetz, Andrew D.
2011-01-01
Implementation of a computerized provider order entry system for complex chemotherapy regimens at a large cancer center required intense effort from a multidisciplinary team of clinical and systems experts with experience in all facets of the chemotherapy process. The online tools had to resemble the paper forms used at the time and parallel the successful established process as well as add new functionality. Close collaboration between the institution and the vendor was necessary. This article summarizes the institutional efforts, challenges, and collaborative processes that facilitated universal chemotherapy computerized electronic order entry across multiple sites during a period of several years. PMID:22043182
Electronic Chemotherapy Order Entry: A Major Cancer Center's Implementation.
Sklarin, Nancy T; Granovsky, Svetlana; O'Reilly, Eileen M; Zelenetz, Andrew D
2011-07-01
Implementation of a computerized provider order entry system for complex chemotherapy regimens at a large cancer center required intense effort from a multidisciplinary team of clinical and systems experts with experience in all facets of the chemotherapy process. The online tools had to resemble the paper forms used at the time and parallel the successful established process as well as add new functionality. Close collaboration between the institution and the vendor was necessary. This article summarizes the institutional efforts, challenges, and collaborative processes that facilitated universal chemotherapy computerized electronic order entry across multiple sites during a period of several years.
Viral entry mechanisms: the increasing diversity of paramyxovirus entry
Smith, Everett Clinton; Popa, Andreea; Chang, Andres; Masante, Cyril; Dutch, Rebecca Ellis
2009-01-01
The paramyxovirus family contains established human pathogens such as measles virus and human respiratory syncytial virus, and emerging pathogens including the Hendra and Nipah viruses and the recently identified human metapneumovirus. Two major envelope glycoproteins, the attachment protein and the fusion protein, promote the processes of viral attachment and virus-cell membrane fusion required for entry. While common mechanisms of fusion protein proteolytic activation and the mechanism of membrane fusion promotion have been shown in recent years, considerable diversity exists in the family related to receptor binding and the potential mechanisms of fusion triggering. PMID:19878307
Predictors of Poor School Readiness in Children Without Developmental Delay at Age 2
Dudovitz, Rebecca N.; Coker, Tumaini R.; Barnert, Elizabeth S.; Biely, Christopher; Li, Ning; Szilagyi, Peter G.; Larson, Kandyce; Halfon, Neal; Zimmerman, Frederick J.; Chung, Paul J.
2016-01-01
BACKGROUND AND OBJECTIVES: Current recommendations emphasize developmental screening and surveillance to identify developmental delays (DDs) for referral to early intervention (EI) services. Many young children without DDs, however, are at high risk for poor developmental and behavioral outcomes by school entry but are ineligible for EI. We developed models for 2-year-olds without DD that predict, at kindergarten entry, poor academic performance and high problem behaviors. METHODS: Data from the Early Childhood Longitudinal Study, Birth Cohort (ECLS-B), were used for this study. The analytic sample excluded children likely eligible for EI because of DDs or very low birth weight. Dependent variables included low academic scores and high problem behaviors at the kindergarten wave. Regression models were developed by using candidate predictors feasibly obtainable during typical 2-year well-child visits. Models were cross-validated internally on randomly selected subsamples. RESULTS: Approximately 24% of all 2-year-old children were ineligible for EI at 2 years of age but still had poor academic or behavioral outcomes at school entry. Prediction models each contain 9 variables, almost entirely parental, social, or economic. Four variables were associated with both academic and behavioral risk: parental education below bachelor’s degree, little/no shared reading at home, food insecurity, and fair/poor parental health. Areas under the receiver-operating characteristic curve were 0.76 for academic risk and 0.71 for behavioral risk. Adding the mental scale score from the Bayley Short Form–Research Edition did not improve areas under the receiver-operating characteristic curve for either model. CONCLUSIONS: Among children ineligible for EI services, a small set of clinically available variables at age 2 years predicted academic and behavioral outcomes at school entry. PMID:27432845
Kokkinidis, Damianos G; Alvandi, Bejan; Cotter, Ryan; Hossain, Prio; Foley, T Raymond; Singh, Gagan D; Waldo, Stephen W; Laird, John R; Armstrong, Ehrin J
2018-03-09
To examine the impact of re-entry device (RED) use on 1- and 5-year outcomes after endovascular treatment of common iliac artery (CIA) chronic total Occlusions (CTOs). There are not enough data regarding the long-term safety and efficacy of RED. We performed a two-center retrospective study of 115 patients (140 lesions) undergoing CIA CTO endovascular intervention between 2006 and 2016. Baseline characteristics and long-term outcomes were described. A Cox proportional hazard model was developed to determine if REDs were associated with target lesion revascularization (TLR) or major adverse limb events (MALE) after 1 and 5 years. Among 140 lesions, 43 (31%) required use of a RED. The mean age was 63.9 years and the majority (n = 80) of patients were male. An antegrade crossing approach and treatment of restenotic lesions were less common in the RED group (10% vs. 29%, P < .05 and 0% vs. 21%, P < .05, respectively). There were no significant differences in Rutherford class, pre-procedure ABI, or patient presentation. The procedural complication rates were similar between the two groups. The 1- and 5-year TLR rates for lesions treated with re-entry device vs. standard approaches were 11% vs. 9%; P = 0.8 and 29% vs. 29%; P = 0.9 respectively. The 1 and 5-year MALE rates for lesions treated with re-entry device were 5% vs. 6%; P = 0.8 and 11% vs. 11%; P = 0.9 respectively. This retrospective analysis found that recanalization of CIA occlusions using a RED is safe and is associated with long-term clinical outcomes similar to that of standard crossing techniques. © 2018 Wiley Periodicals, Inc.
O'Mahony, Siobhain M; Sbayeh, Amgad; Horgan, Mary; O'Flynn, Siun; O'Tuathaigh, Colm M P
2016-07-08
An improved understanding of the relationship between anatomy learning performance and approaches to learning can lead to the development of a more tailored approach to delivering anatomy teaching to medical students. This study investigated the relationship between learning style preferences, as measured by Visual, Aural, Read/write, and Kinesthetic (VARK) inventory style questionnaire and Honey and Mumford's learning style questionnaire (LSQ), and anatomy and clinical skills assessment performance at an Irish medical school. Additionally, mode of entry to medical school [undergraduate/direct-entry (DEM) vs. graduate-entry (GEM)], was examined in relation to individual learning style, and assessment results. The VARK and LSQ were distributed to first and second year DEM, and first year GEM students. DEM students achieved higher clinical skills marks than GEM students, but anatomy marks did not differ between each group. Several LSQ style preferences were shown to be weakly correlated with anatomy assessment performance in a program- and year-specific manner. Specifically, the "Activist" style was negatively correlated with anatomy scores in DEM Year 2 students (rs = -0.45, P = 0.002). The "Theorist" style demonstrated a weak correlation with anatomy performance in DEM Year 2 (rs = 0.18, P = 0.003). Regression analysis revealed that, among the LSQ styles, the "Activist" was associated with poorer anatomy assessment performance (P < 0.05), while improved scores were associated with students who scored highly on the VARK "Aural" modality (P < 0.05). These data support the contention that individual student learning styles contribute little to variation in academic performance in medical students. Anat Sci Educ 9: 391-399. © 2016 American Association of Anatomists. © 2016 American Association of Anatomists.
Pira, Shamira; Durr, Georges; Pawliuk, Nicole; Joober, Ridha; Malla, Ashok
2013-11-01
Specialized early intervention services for first-episode psychosis should treat a proportion of patients without using inpatient beds. This study compared such service users by their initial mode of treatment before entry-inpatient (N=157) or outpatient (N=102). On entry to a Montreal early intervention service, the groups were compared on baseline clinical and functional variables and on hospitalizations during two years of treatment. Initial presentation at an emergency service, shorter duration of untreated psychosis, lower functioning level, and aggressive and bizarre behavior were associated with the inpatient entry mode to early intervention services. During follow-up, individuals entering as inpatients spent more days hospitalized than those entering as outpatients, and their time to rehospitalization was shorter. Results suggest that entry into early intervention services via the hospital emergency department and presentation with behavioral and functional disturbances were more predictive than core psychotic symptoms of hospital inpatient status on referral to an early intervention service.
Kacanek, Deborah; Angelidou, Konstantia; Williams, Paige L; Chernoff, Miriam; Gadow, Kenneth D; Nachman, Sharon
2015-06-19
The relationship of specific psychiatric conditions to adherence has not been examined in longitudinal studies of youth with perinatal HIV infection (PHIV). We examined associations between psychiatric conditions and antiretroviral nonadherence over 2 years. Longitudinal study in 294 PHIV youth, 6-17 years old, in the United States and Puerto Rico. We annually assessed three nonadherence outcomes: missed above 5% of doses in the past 3 days, missed a dose within the past month, and unsuppressed viral load (>400 copies/ml). We fit multivariable logistic models for nonadherence using Generalized Estimating Equations, and evaluated associations of psychiatric conditions (attention deficit hyperactivity disorder, disruptive behavior, depression, anxiety) at entry with incident nonadherence using multivariable logistic regression. Nonadherence prevalence at study entry was 14% (3-day recall), 32% (past month nonadherence), and 38% (unsuppressed viral load), remaining similar over time. At entry, 38% met symptom cut-off criteria for at least one psychiatric condition. Greater odds of 3-day recall nonadherence were observed at week 96 for those with depression [adjusted odds ratio (aOR) 4.14, 95% confidence interval (CI) 1.11-15.42] or disruptive behavior (aOR 3.36, 95% CI 1.02-11.10], but not at entry. Those with vs. without attention deficit hyperactivity disorder had elevated odds of unsuppressed viral load at weeks 48 (aOR 2.46, 95% CI 1.27-4.78) and 96 (aOR 2.35, 95% CI 1.01-5.45), but not at entry. Among 232 youth adherent at entry, 16% reported incident 3-day recall nonadherence. Disruptive behavior conditions at entry were associated with incident 3-day recall nonadherence (aOR 3.01, 95% CI 1.24-7.31). In PHIV youth, comprehensive adherence interventions that address psychiatric conditions throughout the transition to adult care are needed.
Hills, Rebecca A.; Allwes, Deborah; Rasmussen, Lisa
2013-01-01
Objectives Meningitis and bacteremia due to Neisseria meningitidis are rare but potentially deadly diseases that can be prevented with immunization. Beginning in 2008, Arizona school immunization requirements were amended to include immunization of children aged 11 years or older with meningococcal vaccine before entering the sixth grade. We describe patterns in meningococcal vaccine uptake surrounding these school-entry requirement changes in Arizona. Methods We used immunization records from the Arizona State Immunization Information System (ASIIS) to compare immunization rates in 11- and 12-year-olds. We used principal component analysis and hierarchical cluster analysis to identify and analyze demographic variables reported by the 2010 U.S. Census. Results Adolescent meningococcal immunization rates in Arizona increased after implementation of statewide school-entry immunization requirements. The increase in meningococcal vaccination rates among 11- and 12-year-olds from 2007 to 2008 was statistically significant (p<0.0001). All demographic groups had significantly higher odds of on-schedule vaccination after the school-entry requirement change (odds ratio range = 5.57 to 12.81, p<0.0001). County demographic factors that were associated with lower odds of on-schedule vaccination included higher poverty, more children younger than 18 years of age, fewer high school graduates, and a higher proportion of Native Americans. Conclusions This analysis suggests that implementation of school immunization requirements resulted in increased meningococcal vaccination rates in Arizona, with degree of response varying by demographic profile. ASIIS was useful for assessing changes in immunization rates over time. Further study is required to identify methods to control for population overestimates in registry data. PMID:23277658
ERIC Educational Resources Information Center
Simmons, Robin
2009-01-01
Entry to Employment (E2E) is a work-based learning programme aimed at 16-19 year-olds in England deemed not yet ready for employment, an apprenticeship or further education and training. Taking into account educational, social and personal circumstances which are often severely disadvantaged, it aspires to provide these young people with training…
Code of Federal Regulations, 2010 CFR
2010-01-01
... United States for the time period required for re-entry after deportation or removal. The examining... years from the deportation date before he or she is eligible to re-enter the United States. Any alien... permission to reapply for entry in conjunction with his or her application for adjustment of status. This...
Code of Federal Regulations, 2011 CFR
2011-01-01
... United States for the time period required for re-entry after deportation or removal. The examining... years from the deportation date before he or she is eligible to re-enter the United States. Any alien... permission to reapply for entry in conjunction with his or her application for adjustment of status. This...
Code of Federal Regulations, 2013 CFR
2013-01-01
... United States for the time period required for re-entry after deportation or removal. The examining... years from the deportation date before he or she is eligible to re-enter the United States. Any alien... of the Act and part 245 of this chapter must request permission to reapply for entry in conjunction...
Code of Federal Regulations, 2012 CFR
2012-01-01
... United States for the time period required for re-entry after deportation or removal. The examining... years from the deportation date before he or she is eligible to re-enter the United States. Any alien... of the Act and part 245 of this chapter must request permission to reapply for entry in conjunction...
Code of Federal Regulations, 2014 CFR
2014-01-01
... United States for the time period required for re-entry after deportation or removal. The examining... years from the deportation date before he or she is eligible to re-enter the United States. Any alien... of the Act and part 245 of this chapter must request permission to reapply for entry in conjunction...
Student Success in Entry Level Modules at the University of Kwazulu-Natal
ERIC Educational Resources Information Center
Zewotir, T.; North, D.; Murray, M.
2011-01-01
The University of KwaZulu-Natal is now six years post merger--time to reflect as the institution is now well settled. Modules are offered on multiple campuses, at various levels, ranging from entry level modules through to Ph.D. studies. This article attempts to identify the factors that lead to the successful progression of students to higher…
ERIC Educational Resources Information Center
Heatly, Melissa Castle; Votruba-Drzal, Elizabeth
2017-01-01
Early school engagement patterns set the stage for short- and long-term academic behaviors and progress, and low engagement at school entry can give rise to dysfunctional school behavior and underachievement in later years. Relationships with parents and teachers provide a foundation upon which children develop the skills and behaviors that are…
Intercepted Scolytidae (Coleoptera) at U.S. ports of entry: 1985-2000.
Robert A. Haack
2001-01-01
Since 1985, the U.S. Department of Agriculture, Animal and Plant Health Inspection Service has maintained the 'Port Information Network' (PIN) database for plant pests intercepted at the U.S. ports of entry. As of August 2001, PIN contained 6825 records of beetles (Coleoptera) in the family Scolytidae that had been intercepted during the years 1985-2000 from...
ERIC Educational Resources Information Center
Martin, Daniela; Bat-Chava, Yael; Lalwani, Anil; Waltzman, Susan B.
2011-01-01
This study investigated factors that affect the development of positive peer relationships among deaf children with cochlear implants. Ten 5- to 6-year-old deaf children with implants were observed under conditions varying peer context difficulty in a Peer Entry task. Results revealed better outcomes for deaf children interacting in one-on-one…
ERIC Educational Resources Information Center
Taylor, Rachel Charlotte
2015-01-01
In recent years, there have been concerns in the UK regarding the uptake of particular subjects in post-compulsory education. Whilst entries for Advanced level (A-level) subjects such as media studies have experienced considerable growth, entries for A-level physics have, until recently, been declining, prompting fears of a skills crisis in future…
School-Entry Policies and Skill Accumulation across Directly and Indirectly Affected Individuals
ERIC Educational Resources Information Center
Bedard, Kelly; Dhuey, Elizabeth
2012-01-01
During the past half-century, there has been a trend toward increasing the minimum age a child must reach before entering school in the United States. States have accomplished this by moving the school-entry cutoff date earlier in the school year. The evidence presented in this paper shows that these law changes increased human capital…
Messer, Lynne C.; Adimora, Adaora A.; Roytburd, Katya; Bowditch, Natasha; Parnell, Heather; Seay, Julia; Bell, Lynda; Pierce, Jonah K.
2013-01-01
Abstract Self-determination theory examines the needs of people adopting new behaviors but has not been applied to the adoption of HIV healthcare behaviors. The current study applied self-determination theory to descriptions of healthcare behaviors adopted by ethnic minority women after an HIV diagnosis. Women of color were asked to describe their experiences with HIV testing, entry, and engagement-in-care in qualitative interviews and focus groups. Participants were mostly African-American (88%), over 40 years old (70%), had been diagnosed for more than 6 years (87%) and had disclosed their HIV infection to more than 3 people (73%). Women described unmet self-determination needs at different time points along the HIV Continuum of Care. Women experienced a significant loss of autonomy at the time of HIV diagnosis. Meeting competency and relatedness needs assisted women in entry and engagement-in-care. However, re-establishing autonomy was a key element for long-term engagement-in-care. Interventions that satisfy these needs at the optimal time point in care could improve diagnosis, entry-to-care, and retention-in-care for women living with HIV. PMID:23829331
Quinlivan, E Byrd; Messer, Lynne C; Adimora, Adaora A; Roytburd, Katya; Bowditch, Natasha; Parnell, Heather; Seay, Julia; Bell, Lynda; Pierce, Jonah K
2013-07-01
Self-determination theory examines the needs of people adopting new behaviors but has not been applied to the adoption of HIV healthcare behaviors. The current study applied self-determination theory to descriptions of healthcare behaviors adopted by ethnic minority women after an HIV diagnosis. Women of color were asked to describe their experiences with HIV testing, entry, and engagement-in-care in qualitative interviews and focus groups. Participants were mostly African-American (88%), over 40 years old (70%), had been diagnosed for more than 6 years (87%) and had disclosed their HIV infection to more than 3 people (73%). Women described unmet self-determination needs at different time points along the HIV Continuum of Care. Women experienced a significant loss of autonomy at the time of HIV diagnosis. Meeting competency and relatedness needs assisted women in entry and engagement-in-care. However, re-establishing autonomy was a key element for long-term engagement-in-care. Interventions that satisfy these needs at the optimal time point in care could improve diagnosis, entry-to-care, and retention-in-care for women living with HIV.
Ahmad, Asif; Teater, Phyllis; Bentley, Thomas D.; Kuehn, Lynn; Kumar, Rajee R.; Thomas, Andrew; Mekhjian, Hagop S.
2002-01-01
The benefits of computerized physician order entry have been widely recognized, although few institutions have successfully installed these systems. Obstacles to successful implementation are organizational as well as technical. In the spring of 2000, following a 4-year period of planning and customization, a 9-month pilot project, and a 14-month hiatus for year 2000, the Ohio State University Health System extensively implemented physician order entry across inpatient units. Implementation for specialty and community services is targeted for completion in 2002. On implemented units, all orders are processed through the system, with 80 percent being entered by physicians and the rest by nursing or other licensed care providers. The system is deployable across diverse clinical environments, focused on physicians as the primary users, and accepted by clinicians. These are the three criteria by which the authors measured the success of their implementation. They believe that the availability of specialty-specific order sets, the engagement of physician leadership, and a large-scale system implementation were key strategic factors that enabled physician-users to accept a physician order entry system despite significant changes in workflow. PMID:11751800
Rodríguez, María Soledad; Tinajero, Carolina; Páramo, María Fernanda
2017-11-17
Transition to university is a multifactorial process to which scarce consideration has been given in Spain, despite this being one of the countries with the highest rates of academic failure and attrition within the European Union. The present study proposes an empirical model for predicting Spanish students' academic achievement at university by considering pre-entry characteristics, perceived social support and adaptation to university, in a sample of 300 traditional first-year university students. The findings of the path analysis showed that pre-university achievement and academic and personal-emotional adjustment were direct predictors of academic achievement. Furthermore, gender, parents' education and family support were indirect predictors of academic achievement, mediated by pre-university grades and adjustment to university. The current findings supporting evidence that academic achievement in first-year Spanish students is the cumulative effect of pre-entry characteristics and process variables, key factors that should be taken into account in designing intervention strategies involving families and that establish stronger links between research findings and university policies.
Franko, Debra L; Tabri, Nassim; Keshaviah, Aparna; Murray, Helen B; Herzog, David B; Thomas, Jennifer J; Coniglio, Kathryn; Keel, Pamela K; Eddy, Kamryn T
2018-01-01
The objective of this study was to investigate predictors of long-term recovery from eating disorders 22 years after entry into a longitudinal study. One hundred and seventy-six of the 228 surviving participants (77.2%) were re-interviewed 20-25 years after study entry using the Longitudinal Interval Follow-up Evaluation to assess ED recovery. The sample consisted of 100 women diagnosed with anorexia nervosa (AN) and 76 with bulimia nervosa (BN) at study entry. A comorbid diagnosis of major depression at the start of the study strongly predicted having a diagnosis of AN-Restricting type at the 22-year assessment. A higher body mass index (BMI) at study intake decreased the odds of being diagnosed with AN-Binge Purge type, relative to being recovered, 22 years later. The only predictor that increased the likelihood of having a diagnosis of BN at the 22-year assessment was the length of time during the study when the diagnostic criteria for BN were met. Together, these results indicate that the presence and persistence of binge eating and purging behaviors were poor prognostic indicators and that comorbidity with depression is particularly pernicious in AN. Treatment providers might pay particular attention to these issues in an effort to positively influence recovery over the long-term. Copyright © 2017 Elsevier Ltd. All rights reserved.
Malate dehydrogenase isozymes in the longnose dace, Rhinichthys cataractae.
Starzyk, R M; Merritt, R B
1980-08-01
The interspecies homology of dace supernatant (A2,AB,B2) and mitochondrial (C2) malate dehydrogenase isozymes has been established through cell fractionation and tissue distribution studies. Isolated supernatant malate dehydrogenase (s-MDH) isozymes show significant differences in Michaelis constants for oxaloacetate and in pH optima. Shifts in s-MDH isozyme pH optima with temperature may result in immediate compensation for increase in ectotherm body pH with decrease in temperature, but duplicate s-MDH isozymes are probably maintained through selection for tissue specific regulation of metabolism.
1980-02-01
Reserch Projects Agency I t&* ISO~p~A d m* ab~b ~I 41 b~bmso 544,A UNCLASSIFIED S@MYT SLAMIICAIGH OF TNNI PAOE tpvm Gamb.______________ RI...Wi do m,.we a#& N m WUNP SMei r -- This Quarterly Technical Report describes work on the development of and experimentation with packet broadcast by...interval by either segmenting or aggregating the stream packets such that they match the system interval. Since this approach is simple with respect
Micro-optic lens for data storage
NASA Technical Reports Server (NTRS)
Milster, T. D.; Trusty, R. M.; Wang, M. S.; Froehlich, F. F.; Erwin, J. Kevin
1991-01-01
A new type of microlens for data storage applications that has improved off-axis performance is described. The lens consists of a micro Fresnel pattern on a curved substrate. The radius of the substrate is equal to the focal length of the lens. If the pattern and substrate are thin, the combination satisfies the Abbe sine condition. Therefore, the lens is free of coma. We analyze a 0.5 numerical aperture, 0.50 mm focal length lens in detail. A 0.16 numerical aperture lens was fabricated holographically, and results are presented.
Effect of Coatings and Processing on Failure Mechanisms of Polycarbonate Material. Phase 1
1991-11-01
PHASE I By R.D. Eisler A.K. Chatterjee G. Burghart A.H. Koivu C.D. Newlander S.F. Stone Mission Research Corporation Costa Mesa, CA 92626 and...PHASE I ’ 6. AUTHOR(S) DAAK60-89- C-0011 R.D. EISLER , A.K. CHATTERJEE, G. BURGHART, A.H. KOIVU, C.D. NEWLANDER, S.F. STONE, E. HEALY* : 7...response to Department of Defense solicitation 88.1 dated 8 January 1987 , SBIR Topic ABB-140. The published description of SBIR topic A88-140 is included
Measurement of refractive index of hemoglobin in the visible/NIR spectral range.
Lazareva, Ekaterina N; Tuchin, Valery V
2018-03-01
This study is focused on the measurements of the refractive index of hemoglobin solutions in the visible/near-infrared (NIR) spectral range at room temperature for characteristic laser wavelengths: 480, 486, 546, 589, 644, 656, 680, 930, 1100, 1300, and 1550 nm. Measurements were performed using the multiwavelength Abbe refractometer. Aqua hemoglobin solutions of different concentrations obtained from human whole blood were investigated. The specific increment of refractive index on hemoglobin concentration and the Sellmeier coefficients were calculated. (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE).
NASA Astrophysics Data System (ADS)
Goldschmid, Alfred
Die über 1.100 Arten der Knorpelfische sind nur etwa 4% aller heute lebenden Fischarten. Ihrknorpeliges Endoskelett kann zwar verkalken, wird abernie zu Knochen umgebaut. Der Schädel besteht nur aus Neurocranium und Viscerocranium, ein Dermatocranium fehlt. Knochen findet sich nur in den Plakoidschuppen der Körperdecke. Eine Schwimmblase wie bei den Knochenfischen wird nie gebildet. Mund- und Nasenöffnungen liegen ventral; der Endolymphgang bleibt zeitlebens mit der Epidermis verbunden. Der mediale Teil der Beckenflosse der Männchen dient als Kopulationsorgan (Mixopterygium, Klasper) (Abb. 208, 209B) bei der inneren Befruchtung.
Telerobotics: methodology for the development of through-the-Internet robotic teleoperated system
NASA Astrophysics Data System (ADS)
Alvares, Alberto J.; Caribe de Carvalho, Guilherme; Romariz, Luiz S. J.; Alfaro, Sadek C. A.
1999-11-01
This work presents a methodology for the development of Teleoperated Robotic System through Internet. Initially, it is presented a bibliographical review of the telerobotic systems that uses Internet as way of control. The methodology is implemented and tested through the development of two systems. The first is a manipulator with two degrees of freedom commanded remotely through Internet denominated RobWebCam. The second is a system which teleoperates an ABB (Asea Brown Boveri) Industrial Robot of six degrees of freedom denominated RobWebLink.
Khan, Amir Maroof; Shah, Dheeraj; Chatterjee, Pranab
2014-07-01
In India, research work in the form of a thesis is a mandatory requirement for the postgraduate (PG) medical students. Data entry in a computer-based spread sheet is one of the important basic skills for research, which has not yet been studied. This study was conducted to assess the data entry skills of the 2(nd) year PG medical students of a medical college of North India. A cross-sectional, descriptive study was conducted among 111 second year PG students by using four simulated filled case record forms and a computer-based spread sheet in which data entry was to be carried out. On a scale of 0-10, only 17.1% of the students scored more than seven. The specific sub-skills that were found to be lacking in more than half of the respondents were as follows: Inappropriate coding (93.7%), long variable names (51.4%), coding not being done for all the variables (76.6%), missing values entered in a non-uniform manner (84.7%) and two variables entered in the same column in the case of blood pressure reading (80.2%). PG medical students were not found to be proficient in data entry skill and this can act as a barrier to do research. This being a first of its kind study in India, more research is needed to understand this issue and then include this yet neglected aspect in teaching research methodology to the medical students.
Entry, Descent and Landing Systems Analysis Study: Phase 1 Report
NASA Technical Reports Server (NTRS)
DwyerCianciolo, Alicia M.; Davis, Jody L.; Komar, David R.; Munk, Michelle M.; Samareh, Jamshid A.; Powell, Richard W.; Shidner, Jeremy D.; Stanley, Douglas O.; Wilhite, Alan W.; Kinney, David J.;
2010-01-01
NASA senior management commissioned the Entry, Descent and Landing Systems Analysis (EDL-SA) Study in 2008 to identify and roadmap the Entry, Descent and Landing (EDL) technology investments that the agency needed to make in order to successfully land large payloads at Mars for both robotic and human-scale missions. This paper summarizes the motivation, approach and top-level results from Year 1 of the study, which focused on landing 10-50 mt on Mars, but also included a trade study of the best advanced parachute design for increasing the landed payloads within the EDL architecture of the Mars Science Laboratory (MSL) mission
Ordinary Lives: An Ethnographic Study of Young People Attending Entry to Employment Programmes
ERIC Educational Resources Information Center
Russell, Lisa; Simmons, Robin; Thompson, Ron
2011-01-01
This paper discusses the findings from a one-year ethnographic study of young people attending Entry to Employment (E2E) programmes in two local authorities in the north of England. The paper locates E2E within the broader context of provision for low-achieving young people and of UK government policy on reducing the proportion of young people who…
Publications of the Jet Propulsion Laboratory, 1978
NASA Technical Reports Server (NTRS)
1979-01-01
This bibliography cites 958 externally distributed technical papers released during calendar year 1978, that resulted from scientific and engineering work performed, or managed, by the Jet Propulsion Laboratory. The publications are indexed by author, subject, publication type and number. A descriptive entry appears under the name of each author of each publication; an abstract is included with the entry for the primary (first-listed) author.
ERIC Educational Resources Information Center
Valdez, Anacleta P.
2010-01-01
The role of medical technologists in the years due to changes in the laboratory environment. curriculum is needed to prepare graduates for changes in laboratory medicine. It is the ultimate goal of the College to prepare students for career entry positions as medical technology professionals. The curriculum should be designed to prepare the…
ERIC Educational Resources Information Center
Lekhal, Ratib
2012-01-01
Associations between type and age of entry into Norwegian universally-accessible childcare and children's behavior problems at age 3 years were examined in this study. Data from 73,068 children in the large population-based, prospective Norwegian Mother and Child Cohort Study (MoBa) were used, and included information about childcare arrangements,…
Changes in Estonian General Education from the Collapse of the Soviet Union to EU Entry
ERIC Educational Resources Information Center
Krull, Edgar; Trasberg, Karmen
2006-01-01
This article introduces and discusses the nature and development of Estonian system of general education in the period of last thirty years. The main focus is paid on the changes resulting from the collapse of the Soviet Union and the period of integration leading up to EU entry. Also changes in other spheres of education and social life are…
ERIC Educational Resources Information Center
Bailey, Martha J.; Dynarski, Susan M.
2011-01-01
We describe changes over time in inequality in postsecondary education using nearly seventy years of data from the U.S. Census and the 1979 and 1997 National Longitudinal Surveys of Youth. We find growing gaps between children from high- and low-income families in college entry, persistence, and graduation. Rates of college completion increased by…
ERIC Educational Resources Information Center
Taylor, Earl J., Jr.; And Others
The Peoples Multicultural Almanac provides five entries for each day in the school year, September through May, organized for the following ethnic groups: (1) African Americans; (2) Asian Americans; (3) European Americans; (4) Hispanic Americans; and (5) Native Americans. The entries highlight significant social, political, historical, cultural,…
HPV test by Hybrid Capture II for the diagnosis of HR-HPV persistent infection.
Serour, Y; Bendahmane, M; Abbou Baker, F; Medles, M; Moueddene, B; Kraiba, R
2017-11-01
Persistent high-risk HPV (HR-HPV) infection is associated with a greater risk of cervical cancer. Statistical data on the prevalence of HR-HPV infections in the Algerian population is lacking. We conducted a prospective study of 300 women aged between 25 and 50 years, screened for cervical cancer from 2012 to 2015 in Sidi Bel Abbès, a western region of Algeria. We aimed to assess the reliability of the repeated use of the HC II test (three longitudinal HPV tests 9 months apart from each other) in diagnosing the persistence of HR-HPV infection. The prevalence of HR-HPV infection was 7.33% and infected women were aged 37.9±3years. For 90.9% of HR-HPV-positive patients, the infection persisted for a mean of 18.5months [95% CI: 16.9-22.1months]. Among these patients, 55.55% developed CIN1 and 11.11% developed CIN2. The sensitivity of the HC II test was 81.74% [95% CI: 71.3-89.6] and its positive predictive value associated with abnormal cervical biopsy was 27.49% [95% CI: 16.0-33.33]. Repeating the HC II test is a good predictor for identifying women at high risk of cervical cancer. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Kawatsu, Lisa; Uchimura, Kazuhiro; Ohkado, Akihiro; Kato, Seiya
2017-01-01
Foreign-born persons are considered one of the high-risk populations for tuberculosis (TB), and numerous studies have discussed the potential role of pre-entry TB screening for immigrants. However, rates of TB disease among immigrants can remain high several years after entry. In Japan, approximately 50% of TB among foreign-born persons occurs among those who have entered Japan more than five years before being diagnosed, i.e. non-recent immigrants. However, little attention has been paid so far to the issue of TB control among the non-recent immigrants. A detailed analysis of the Japan Tuberculosis Surveillance data was therefore conducted to describe the characteristics of TB among non-recent immigrants and discuss policy implications in terms of post-entry interventions in Japan. The main findings were as follows: 1) the proportion of pulmonary TB cases aged 65 years and older was higher among non-recent than recent immigrants (9.8% vs 1.2%); 2) the proportion of those with social risk factors including homelessness and and being on social welfare assistance was higher among non-recent than recent immigrants; and 3) the proportion of those detected via routine screening at school or workplace was significantly lower among non-recent immigrants aged between 25 and 64 than among recent immigrants in the same age group (15.4% vs 28.7%). Our results suggested the need to increase the opportunities for and simultaneously improve the take-up rate of community-based screening for non-recent immigrants.
Entry characteristics and performance in a Masters module in Tropical Medicine: a 5-year analysis.
Weigel, R; Robinson, D; Stewart, M; Assinder, S
2016-06-01
Postgraduate courses can contribute to better-qualified personnel in resource-limited settings. We aimed to identify how entry characteristics of applicants predict performance in order to provide support measures early. We describe demographic data and end-of-module examination marks of medical doctors who enrolled in a first semester module of two one-year MSc programmes between 2010 and 2014. We used t-tests and one-way anova to compare, and post hoc tests to locate differences of mean marks between categories of entry characteristics in univariate analysis. After exclusion of collinear variables, multiple regression examined the effect of several characteristics in multivariable analysis. Eighty-nine students (47% male) with a mean age of 32 (SD 6.4) years who received their medical degree in the UK (19%), other European (22%), African (35%) or other countries (24%) attended the 3-months module. Their mean mark was 69.1% (SD 10.9). Medical graduates from UK universities achieved significantly higher mean marks than graduates from other countries. Students' age was significantly negatively correlated with the module mark. In multiple linear regression, place of medical degree (β = -0.44, P < 0.001) and time since graduation (β = -0.28, P = 0.007) were strongest predictors of performance, explaining 32% of the variation of mean marks. Students' performance substantially differs based on their entry criteria in this 1st semester module. Non-UK graduates and mature students might benefit from early support. © 2016 John Wiley & Sons Ltd.
Shewade, Hemant Deepak; Vidhubala, E; Subramani, Divyaraj Prabhakar; Lal, Pranay; Bhatt, Neelam; Sundaramoorthi, C; Singh, Rana J; Kumar, Ajay M V
2017-01-01
A large state-wide tobacco survey was conducted using modified version of pretested, globally validated Global Adult Tobacco Survey (GATS) questionnaire in 2015-22016 in Tamil Nadu, India. Due to resource constrains, data collection was carrid out using paper-based questionnaires (unlike the GATS-India, 2009-2010, which used hand-held computer devices) while data entry was done using open access tools. The objective of this paper is to describe the process of data entry and assess its quality assurance and efficiency. In EpiData language, a variable is referred to as 'field' and a questionnaire (set of fields) as 'record'. EpiData software was used for double data entry with adequate checks followed by validation. Teamviewer was used for remote training and trouble shooting. The EpiData databases (one each for each district and each zone in Chennai city) were housed in shared Dropbox folders, which enabled secure sharing of files and automatic back-up. Each database for a district/zone had separate file for data entry of household level and individual level questionnaire. Of 32,945 households, there were 111,363 individuals aged ≥15 years. The average proportion of records with data entry errors for a district/zone in household level and individual level file was 4% and 24%, respectively. These are the errors that would have gone unnoticed if single entry was used. The median (inter-quartile range) time taken for double data entry for a single household level and individual level questionnaire was 30 (24, 40) s and 86 (64, 126) s, respectively. Efficient and quality-assured near-real-time data entry in a large sub-national tobacco survey was performed using innovative, resource-efficient use of open access tools.
Dispenza, F; DE Stefano, A; Costantino, C; Rando, D; Giglione, M; Stagno, R; Bennici, E
2015-04-01
This prospective study was designed to evaluate the differences between immediate and delayed canal re-entry of otoliths after therapeutic manoeuvres in patients with benign paroxysmal positional vertigo (BPPV). A total of 196 patients with BPPV were visited and 127 matched our inclusion criteria. The mean age was 54.74 years. The horizontal semicircular canal (HSC) was involved in 30 cases and the posterior semicircular canal (PSC) in 97 patients. Patients with hearing loss in the ear affected by BPPV have a more recurrent form, compared to those with normal hearing. An immediate canal re-entry was recorded in 3 patients with HSC BPPV, all with geotropic nystagmus. In 7 patients with PSC BPPV, the immediate canal re-entry was detected and the delayed form was noted in 5 patients. The patients with the delayed canal re-entry underwent more than 2 previous manoeuvres. The canal re-entry was not related to the manoeuvre performed. The timing of the Dix-Hallpike test to verify the resolution of the BPPV had a significant role in immediate canal re-entry. A recurrence in the follow-up at least one month after treatment was recorded in 20 patients and was more frequent in patients that had canal re-entry. The canal re-entry or canal switch is a clinical entity that should be kept in mind of the neurotologist when approaching BPPV patients. It is important to distinguish it from recurrence when delayed and from manoeuvre failure when immediate. The timing of manoeuvre performing, in particular the final verification test after therapeutic sessions, is important to prevent the immediate reflux of particles into canals.
Studies on Automated Manufacturing of High Performance Composites
NASA Technical Reports Server (NTRS)
Cano, R. J.; Belvin, H. L.; Hulcher, A. B.; Grenoble, R. W.
2001-01-01
The NASA Langley Research Center fiber placement facility has proven to be a valuable asset for obtaining data, experience, and insights into the automated fabrication of high performance composites. The facility consists of two automated devices: an Asea Brown Boveri (ABB) robotic arm with a modified heated head capable of hot gas and focused infrared heating and a 7' x 17' gantry containing a feeder head, rotating platform, focused infrared lamp and e-beam gun. While uncured thermoset tow and tape, e.g., epoxy and cyanate prepreg, can be placed with a robot, the placement facility s most powerful attribute is the ability to place thermoplastic and e-beam curable material to net shape. In recent years, ribbonizing techniques have been developed to make high quality thermoplastic and thermoset dry material forms to the standards required for robotic placement. A variety of composites have been fabricated from these ribbons by heated head tow and tape placement including both flat plates and cylinders. Composite mechanical property values of the former were between 85 and 100 percent of those obtained by hand lay-up/autoclave processing.
NASA Astrophysics Data System (ADS)
Marquez-Garcia, Josimar; Cruz-Félix, Angel S.; Santiago-Alvarado, Agustin; González-García, Jorge
2017-09-01
Nowadays the elastomer known as polydimethylsiloxane (PDMS, Sylgard 184), due to its physical properties, low cost and easy handle, have become a frequently used material for the elaboration of optical components such as: variable focal length liquid lenses, optical waveguides, solid elastic lenses, etc. In recent years, we have been working in the characterization of this material for applications in visual sciences; in this work, we describe the elaboration of PDMSmade samples, also, we present physical and optical properties of the samples by varying its synthesis parameters such as base: curing agent ratio, and both, curing time and temperature. In the case of mechanical properties, tensile and compression tests were carried out through a universal testing machine to obtain the respective stress-strain curves, and to obtain information regarding its optical properties, UV-vis spectroscopy is applied to the samples to obtain transmittance and absorbance curves. Index of refraction variation was obtained through an Abbe refractometer. Results from the characterization will determine the proper synthesis parameters for the elaboration of tunable refractive surfaces for potential applications in robotics.
Goodman, Michael P; Placik, Otto J; Matlock, David L; Simopoulos, Alex F; Dalton, Teresa A; Veale, David; Hardwick-Smith, Susan
2016-10-01
Little prospective data exists regarding the procedures constituting female genital plastic/cosmetic surgery (FGPS). To evaluate whether the procedures of labiaplasty and vaginoperineoplasty improve genital self image, and evaluate effects on sexual satisfaction. Prospective cohort case-controlled study of 120 subjects evaluated at baseline, 6, 12, and 24 months postoperative, paired with a demographically similar control group. Interventions include labiaplasty, clitoral hood reduction, and/or aesthetic vaginal tightening, defined as perineoplasty + "vaginoplasty" (aka "vaginal rejuvenation."). Outcome measures include body image, genital self-image, sexual satisfaction, and body esteem. As a group, study patients tested at baseline showing body dissatisfaction, negative genital self-image, and poorer indices of sexual satisfaction. Preoperative body image of study patients were in a range considered to be mild to moderately dysmorphic, but matched controls at one and two years; genital self-image scores at entry were considerably lower than controls, but by 2-year follow-up had surpassed control value at entry. Similarly, sexual satisfaction values, significantly lower at entry, equaled at one, and surpassed control values, at 2 years. Postoperatively, at all points in time, these differences in body image and genital self-image disappeared, and sexual satisfaction markedly improved. Overall body esteem did not differ between study and control groups, with the exception of the genital esteem quotient, which improved after surgery. Women requesting and completing FGPS, when tested by validated instruments, at entry report sexual dissatisfaction and negative genital self-image. When tested at several points in time after surgery up to two years, these findings were no longer present. When performed by an experienced surgeon, FGPS appears to provide sexual and genital self-image improvement. 2 Therapeutic. © 2016 The American Society for Aesthetic Plastic Surgery, Inc. Reprints and permission: journals.permissions@oup.com.
Long-life mission reliability for outer planet atmospheric entry probes
NASA Technical Reports Server (NTRS)
Mccall, M. T.; Rouch, L.; Maycock, J. N.
1976-01-01
The results of a literature analysis on the effects of prolonged exposure to deep space environment on the properties of outer planet atmospheric entry probe components are presented. Materials considered included elastomers and plastics, pyrotechnic devices, thermal control components, metal springs and electronic components. The rates of degradation of each component were determined and extrapolation techniques were used to predict the effects of exposure for up to eight years to deep space. Pyrotechnic devices were aged under accelerated conditions to an equivalent of eight years in space and functionally tested. Results of the literature analysis of the selected components and testing of the devices indicated that no severe degradation should be expected during an eight year space mission.
NASA Astrophysics Data System (ADS)
Irvine, J. R.; O'Neill, M.; Godbout, L.; Schnute, J.
2013-08-01
Altering release sizes and timings of coho salmon smolts from hatcheries in the Strait of Georgia will not reverse the precipitous survival declines of the past three decades. We modeled the effects on survival of ocean entry year, mean smolt size (weight), and release day. Ocean entry year was by far the most important. During 1979-2006, smolt to adult survivals declined similarly for hatchery and wild coho salmon, although wild salmon consistently survived at higher rates. Best models differed among hatcheries, implying location-specific differences in the optimal size and timing of release. At four of five hatcheries, heavier smolts survived significantly better than lighter smolts. At one hatchery, a significant interaction between ocean entry year and smolt weight reflected an increased positive effect of weight later in the time series. At two Vancouver Island hatcheries, early release groups appeared to survive better than later releases in early years, while later release groups survived best in recent years. We recommend: (1) hatchery managers release coho salmon smolts throughout the outmigration period of higher surviving wild coho salmon smolts and (2) an experimental approach using hatcheries to evaluate density-dependent effects on coho salmon growth and survival.
Wilhelm Winkler (1842-1910) - a Thuringian private astronomer and maecenas
NASA Astrophysics Data System (ADS)
Weise, Wilfried; Dorschner, Johann; Schielicke, Reinhardt E.
Wilhelm Winkler was born in 1842 in Eisenberg, Thuringia, as the son of a lawyer. After attending the trading high school in Gera, Winkler worked as a merchant in Eisenberg, following in the footsteps of his grandfather. In 1875 he gave up this trade and devoted his time entirely to astronomy. Advised by Carl Bruhns, director of the Leipzig University Observatory, he established an observatory on his estate in Gohlis near Leipzig. From 1878 Winkler regularly observed sunspots; other fields of his observational interests were comets, occultations of stars by the Moon, and Jupiter's satellites. In 1887 he went to Jena, where he contacted Ernst Abbe, who was the head of the Jena observatory, too. For some years, Winkler's instruments were used in the new observatory erected by Abbe, which replaced the old Ducal Observatory of the Goethe era. Winkler donated the precision pendulum clock and some other instruments to this observatory. He also offered his observational assistance whenever it was wanted. In 1893 Winkler built up his own observatory in Jena and published annual reports on his work in the Vierteljahrsschrift of the Astronomische Gesellschaft. His observational results mainly appeared in the journal Astronomische Nachrichten. In 1902 he was awarded an honorary doctor's degree by the Philosophical Faculty of Jena University. However, at that time his physical constitution began gradually to fade. He lost his left eye due to a sarcoma, and finally he died at the age of 68. In his will, he left 100 000 Mark in form of securities to Jena University (Winkler Foundation). The University Observatory got his 4.5 m dome, the transport of which from his residence to the final site was also paid for by him, several instruments, and a lot of books. In 1936 Winkler's dome was closed by the University. The observatory was transferred from the University to the Zeiss works in exchange for the observatory in the Jena Forst. Zeiss sponsored the reconstruction of the old dome and its equipment with a telescope and, thus, laid the base for the modern Urania Popular Observatory. Please note: The printed version contains an error: Unfortunately, Reinhard E. Schielicke was not indicated as co-author of this paper.
O'Neal, Elizabeth E; Jiang, Yuanyuan; Franzen, Lucas J; Rahimian, Pooya; Yon, Junghum Paul; Kearney, Joseph K; Plumert, Jodie M
2018-01-01
This investigation examined developmental change in how children perceive and act on dynamic affordances when crossing roads on foot. Six- to 14-year-olds and adults crossed roads with continuous cross-traffic in a large-screen, immersive pedestrian simulator. We observed change both in children's gap choices and in their ability to precisely synchronize their movement with the opening of a gap. Younger children were less discriminating than older children and adults, choosing fewer large gaps and more small gaps. Interestingly, 12-year-olds' gap choices were significantly more conservative than those of 6-, 8-, 10-, and 14-year-olds, and adults. Timing of entry behind the lead vehicle in the gap (a key measure of movement coordination) improved steadily with development, reaching adultlike levels by age 14. Coupled with their poorer timing of entry, 6-, 8-, and 10-year-olds' gap choices resulted in significantly less time to spare and more collisions than 14-year-olds and adults. Time to spare did not differ between 12-year-olds, 14-year-olds, and adults, indicating that 12-year-olds' more conservative gap choices compensated for their poorer timing of entry. The findings show that children's ability to perceive and act on dynamic affordances undergoes a prolonged period of development, and that older children appear to compensate for their poorer movement timing skills by adjusting their gap decisions to match their crossing actions. Implications for the development of perception-action tuning and road-crossing skills are discussed. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Perkins, Rebecca B; Lin, Mengyun; Wallington, Sherrie F; Hanchate, Amresh D
2016-06-02
To determine the effectiveness of existing school entry and education mandates on HPV vaccination coverage, we compared coverage among girls residing in states and jurisdictions with and without education and school-entry mandates. Virginia and the District of Columbia enacted school entry mandates, though both laws included liberal opt-out provisions. Ten additional states had mandates requiring distribution of education to parents or provision of education within school curricula. Using data from the National Immunization Survey-Teen from 2009-2013, we estimated multilevel logistic regression models to compare coverage with HPV vaccines for girls ages 13-17 residing in states and jurisdictions with and without school entry and education mandates, adjusting for demographic factors, healthcare access, and provider recommendation. Girls residing in states and jurisdictions with HPV vaccine school entry mandates (DC and VA) and education mandates (LA, MI, CO, IN, IA, IL, NJ, NC, TX, and WA) did not have higher HPV vaccine series initiation or completion than those living in states without mandates for any year (2009-2013). Similar results were seen when comparing girls ages 13-14 to those ages 15-17, and after adjustment for known covariates of vaccination. States and jurisdictions with school-entry and education mandates do not currently have higher HPV vaccination coverage than states without such legislation. Liberal opt-out language in existing school entry mandates may weaken their impact. Policy-makers contemplating legislation to improve vaccination coverage should be aware of the limitations of existing mandates.
Occupational mobility among individuals in entry-level healthcare jobs in the USA.
Snyder, Cyndy R; Dahal, Arati; Frogner, Bianca K
2018-07-01
The aim of this study was to explore career transitions among individuals in select entry-level healthcare occupations. Entry-level healthcare occupations are among the fastest growing occupations in the USA. Public perception is that the healthcare industry provides an opportunity for upward career mobility given the low education requirements to enter many healthcare occupations. The assumption that entry-level healthcare occupations, such as nursing assistant, lead to higher-skilled occupations, such as Registered Nurse, is under-explored. We analysed data from the Panel Study of Income Dynamics, which is a nationally representative and publicly available longitudinal survey of US households. Using longitudinal survey data, we examined the job transitions and associated characteristics among individuals in five entry-level occupations at the aide/assistant level over 10 years timeline (2003-2013) to determine whether they stayed in health care and/or moved up in occupational level over time. This study found limited evidence of career progression in health care in that only a few of the individuals in entry-level healthcare occupations moved into occupations such as nursing that required higher education. While many individuals remained in their occupations throughout the study period, we found that 28% of our sample moved out of these entry-level occupations and into another occupation. The most common "other" occupation categories were "office/administrative" and "personal care/services occupations." Whether these moves helped individuals advance their careers remains unclear. Employers and educational institutions should consider efforts to help clarify pathways to advance the careers of individuals in entry-level healthcare occupations. © 2018 John Wiley & Sons Ltd.
Computer-based physician order entry: the state of the art.
Sittig, D F; Stead, W W
1994-01-01
Direct computer-based physician order entry has been the subject of debate for over 20 years. Many sites have implemented systems successfully. Others have failed outright or flirted with disaster, incurring substantial delays, cost overruns, and threatened work actions. The rationale for physician order entry includes process improvement, support of cost-conscious decision making, clinical decision support, and optimization of physicians' time. Barriers to physician order entry result from the changes required in practice patterns, roles within the care team, teaching patterns, and institutional policies. Key ingredients for successful implementation include: the system must be fast and easy to use, the user interface must behave consistently in all situations, the institution must have broad and committed involvement and direction by clinicians prior to implementation, the top leadership of the organization must be committed to the project, and a group of problem solvers and users must meet regularly to work out procedural issues. This article reviews the peer-reviewed scientific literature to present the current state of the art of computer-based physician order entry. PMID:7719793
Electric fields in Earth orbital space
NASA Astrophysics Data System (ADS)
Olson, W. P.; Pfitzer, K. A.; Scotti, S. J.
1982-05-01
This is a report of progress during the past year. The work was performed in three areas with a long term goal understanding the formation and maintenance of electrostatic fields in the earth's magnetosphere. The entry of low energy charged particles into a magnetically closed magnetosphere has been examined in some detail. Entry is permitted because of the non-uniform nature of the magnetic field over the magnetopause surface. Electrostatic fields may be formed across the tail of the magnetosphere because fo the different 'entry efficiencies ' of protons and electrons. The consequences of this particle entry mechanism for the plasma sheet, plasma mantle, and boundary plasmas in the magnetosphere are examined. The mathematics of particle entry was investigated in a one-dimensional boundary using both kinetic theory and bulk MHD parameters. From our participation in the 6th Coordinated Data Analysis Workshop, we have determined that at least during disturbed magnetic conditions, currents persist near geosynchronous orbit in the nightime region which are presently not included in our dynamic magnetic field models. These currents are probably associated with the field aligned currents which close in the ionosphere near auroral latitudes.
NASA Astrophysics Data System (ADS)
Lu, Chieh Han; Chen, Peilin; Chen, Bi-Chang
2017-02-01
Optical imaging techniques provide much important information in understanding life science especially cellular structure and morphology because "seeing is believing". However, the resolution of optical imaging is limited by the diffraction limit, which is discovered by Ernst Abbe, i.e. λ/2(NA) (NA is the numerical aperture of the objective lens). Fluorescence super-resolution microscopic techniques such as Stimulated emission depletion microscopy (STED), Photoactivated localization microscopy (PALM), and Stochastic optical reconstruction microscopy (STORM) are invented to have the capability of seeing biological entities down to molecular level that are smaller than the diffraction limit (around 200-nm in lateral resolution). These techniques do not physically violate the Abbe limit of resolution but exploit the photoluminescence properties and labelling specificity of fluorescence molecules to achieve super-resolution imaging. However, these super-resolution techniques limit most of their applications to the 2D imaging of fixed or dead samples due to the high laser power needed or slow speed for the localization process. Extended from 2D imaging, light sheet microscopy has been proven to have a lot of applications on 3D imaging at much better spatiotemporal resolutions due to its intrinsic optical sectioning and high imaging speed. Herein, we combine the advantage of localization microscopy and light-sheet microscopy to have super-resolved cellular imaging in 3D across large field of view. With high-density labeled spontaneous blinking fluorophore and wide-field detection of light-sheet microscopy, these allow us to construct 3D super-resolution multi-cellular imaging at high speed ( minutes) by light-sheet single-molecule localization microscopy.
GIFTS SM EDU Data Processing and Algorithms
NASA Technical Reports Server (NTRS)
Tian, Jialin; Johnson, David G.; Reisse, Robert A.; Gazarik, Michael J.
2007-01-01
The Geosynchronous Imaging Fourier Transform Spectrometer (GIFTS) Sensor Module (SM) Engineering Demonstration Unit (EDU) is a high resolution spectral imager designed to measure infrared (IR) radiances using a Fourier transform spectrometer (FTS). The GIFTS instrument employs three Focal Plane Arrays (FPAs), which gather measurements across the long-wave IR (LWIR), short/mid-wave IR (SMWIR), and visible spectral bands. The raw interferogram measurements are radiometrically and spectrally calibrated to produce radiance spectra, which are further processed to obtain atmospheric profiles via retrieval algorithms. This paper describes the processing algorithms involved in the calibration stage. The calibration procedures can be subdivided into three stages. In the pre-calibration stage, a phase correction algorithm is applied to the decimated and filtered complex interferogram. The resulting imaginary part of the spectrum contains only the noise component of the uncorrected spectrum. Additional random noise reduction can be accomplished by applying a spectral smoothing routine to the phase-corrected blackbody reference spectra. In the radiometric calibration stage, we first compute the spectral responsivity based on the previous results, from which, the calibrated ambient blackbody (ABB), hot blackbody (HBB), and scene spectra can be obtained. During the post-processing stage, we estimate the noise equivalent spectral radiance (NESR) from the calibrated ABB and HBB spectra. We then implement a correction scheme that compensates for the effect of fore-optics offsets. Finally, for off-axis pixels, the FPA off-axis effects correction is performed. To estimate the performance of the entire FPA, we developed an efficient method of generating pixel performance assessments. In addition, a random pixel selection scheme is designed based on the pixel performance evaluation.
Morrow, Ryan; McGuire, Michael A.; Yan, Jiaqiang; ...
2018-02-23
In this work, six LaABB'O 6 (A = Ca, Sr; B = Co, Ni; B' = Ru, Os) double perovskites were synthesized, several for the first time, and their crystal structures and magnetic behavior were characterized with neutron powder diffraction and direct-current and alternating-current magnetometry. All six compounds crystallize with P2 1/n space group symmetry, resulting from a –a –c + octahedral tilting and complete rock salt ordering of transition-metal ions. Despite the electronic configurations of the transition-metal ions, either d 8–d 3 or d 7–d 3, not one of the six compounds shows ferromagnetism as predicted by the Goodenough–Kanamorimore » rules. LaSrNiOsO 6, LaSrNiRuO 6, and LaCaNiRuO 6 display long-range antiferromagnetic order, while LaCaNiOsO 6, LaCaCoOsO 6, and LaSrCoOsO 6 exhibit spin-glass behavior. These compounds are compared to the previously studied LaCaCoRuO 6 and LaSrCoRuO 6, both of which order antiferromagnetically. Lastly, the observed variations in magnetic properties can be attributed largely to the response of competing superexchange pathways due to changes in B–O–B' bond angles, differences in the radial extent of the 4d (B' = Ru) and 5d (B' = Os) orbitals, and filling of the t 2g orbitals of the 3d ion.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Morrow, Ryan; McGuire, Michael A.; Yan, Jiaqiang
In this work, six LaABB'O 6 (A = Ca, Sr; B = Co, Ni; B' = Ru, Os) double perovskites were synthesized, several for the first time, and their crystal structures and magnetic behavior were characterized with neutron powder diffraction and direct-current and alternating-current magnetometry. All six compounds crystallize with P2 1/n space group symmetry, resulting from a –a –c + octahedral tilting and complete rock salt ordering of transition-metal ions. Despite the electronic configurations of the transition-metal ions, either d 8–d 3 or d 7–d 3, not one of the six compounds shows ferromagnetism as predicted by the Goodenough–Kanamorimore » rules. LaSrNiOsO 6, LaSrNiRuO 6, and LaCaNiRuO 6 display long-range antiferromagnetic order, while LaCaNiOsO 6, LaCaCoOsO 6, and LaSrCoOsO 6 exhibit spin-glass behavior. These compounds are compared to the previously studied LaCaCoRuO 6 and LaSrCoRuO 6, both of which order antiferromagnetically. Lastly, the observed variations in magnetic properties can be attributed largely to the response of competing superexchange pathways due to changes in B–O–B' bond angles, differences in the radial extent of the 4d (B' = Ru) and 5d (B' = Os) orbitals, and filling of the t 2g orbitals of the 3d ion.« less
Kitrou, Panagiotis; Parthipun, Aneeta; Diamantopoulos, Athanasios; Paraskevopoulos, Ioannis; Karunanithy, Narayan; Katsanos, Konstantinos
2015-08-01
To report a single-center experience with the Outback re-entry device for targeted distal true lumen re-entry during subintimal recanalization of chronic total occlusions (CTOs) and compare the results with a systematic review of the literature. Between February 2011 and July 2013, 104 Outback devices were employed in 91 patients (mean age 64±9 years; 57 men) for subintimal recanalization of 100 vessels with CTOs after initial failure of spontaneous reentry. Fifty-two cases involved a retrograde approach to aortoiliac occlusions and 48 were re-entry attempts in infrainguinal CTOs. Outcome measures included complications and technical success, defined as successful targeted re-entry at the preplanned site of the distal true lumen. To evaluate device accuracy, the re-entry distance (between the point of true vessel reconstitution and the eventual re-entry point) was measured. Outback success was 93% (93/100); only 7 cases failed owing to heavy calcification (5/52 aortoiliac vs 2/48 infrainguinal, p=0.44). Re-entry was highly accurate, with a re-entry distance of ~1 cm in both subgroups (1.2±0.1 cm in aortoiliac vs 1.3±0.1 cm in infrainguinal, p=0.40). There were no major and 17 minor complications (9/52 aortoiliac vs 8/48 infrainguinal, p=0.93). Results are in line with the systematic review that identified 11 studies (only 1 randomized trial) involving mostly the femoropopliteal segment (119 aortoiliac and 464 infrainguinal segments). The pooled Outback success rate was 90% (95% confidence interval 85% to 94%) and the pooled complication rate was 4.3% (95% confidence interval 1.6% to 8.3%). The Outback device is safe and has a very high rate of achieving targeted true lumen re-entry, which minimizes the sacrifice of healthy vessel in the aortoiliac and infrainguinal arteries. © The Author(s) 2015.
ERIC Educational Resources Information Center
State Univ. of New York, Albany. Office of the Chancellor.
This document reports on the work of a task force charged with formulating recommendations on the kind of preparation an incoming student should have to assure successful entry to and completion of the freshman year of study at the State University of New York (SUNY). In addition, the task force was asked to specify what program of study and forms…
Mishra, Ram Manohar; Dube, Madhulika; Saggurti, Niranjan; Pandey, Arvind; Mahapatra, Bidhubhusan; Ramesh, Sowmya
2012-01-01
This study examines the relationship between entry into the trucking industry during adolescence and both sexually transmitted infections (STIs) and infection by the human immunodeficiency virus (HIV) among long-distance truck drivers in India. Data were sourced from a cross-sectional survey (sample size: 2066) undertaken in 2007 among long-distance truck drivers. The survey spread across major transshipment locations covering the bulk of India's transport volume along four routes. Participants were interviewed about sexual behaviors and were tested for HIV and STIs. The present authors constructed two synthetic cohorts based on the participants' duration of employment in the trucking industry: (1) low (duration ≤ 6 years) and (2) high experience (duration ≥ 7 years). Based on age at entry into the trucking industry, participants were termed as either adolescent (age at entry < 18 complete years) or adult entrants (age at entry ≥ 18 complete years). In the low-experience cohort, the adolescent entrants were more likely than the adult entrants to have sex with paid female partners (42.6% versus 27.2%, respectively; adjusted odds ratio [OR]: 1.9; 95% confidence interval [CI]: 1.3-2.9) and to practice inconsistent condom use with such partners (69.1% versus 26.8%, respectively; adjusted OR: 5.3; 95% CI: 2.4-11.6). However, no significant differences were found in STI and HIV prevalence between the adolescent and the adult entrants in this cohort. In the high-experience cohort, the adolescent entrants were about two times more likely than the adult entrants to practice inconsistent condom use with paid female partners (38.5% versus 26.7%, respectively; adjusted OR: 1.7; 95% CI: 1.1-2.8) and to test positive for HIV (7.4% versus 4.0%, respectively; adjusted OR: 1.9; 95% CI: 1.2-3.1) and syphilis (5.7% versus 3.5%, respectively; adjusted OR: 1.8; 95% CI: 1.1-3.1). These results suggest the need for focused behavioral change programs in HIV prevention interventions for adolescent truckers in India and elsewhere.
1994 Entry-Level Athletic Training Salaries
Moss, Crayton L.
1996-01-01
In this study, I examined salaries for entry-level positions in athletic training during the year 1994. An entry-level position was defined as a position to be filled with an athletic trainer certified by the NATA, with no full-time paid employment experience. According to the “Placement Vacancy Notice” (NATA, Dallas, TX) and “BYLINE” (Athletic Trainer Services, Inc, Mt Pleasant, MI), there were 432 entry-level vacancies in hospital/clinics, college/universities, and high school settings. A total of 271 surveys (63%) were returned. Overall, beginning salaries for entry-level athletic training positions were $23,228 (±$3,177) for a bachelor's degree and $25,362 (±$3,883) for a master's degree. A stipend ($4,216 ± $2,039) was included in 86% of the high school positions. The term of contract for high school was usually a 10-month position (10.0 ± .9 months), hospital/clinic, 12-months (11.7 ± .7 months), while the college/university varied from 9 to 12 months (10.5 ± 1.2 months). Also included in the study was fringe benefit information: pension (other than Social Security), life, medical, dental, and vision insurance. Continued studies are recommended to establish salary norms and trends for entry-level positions so that athletic trainers will understand what monetary compensation to expect for their services. PMID:16558367
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fisk, W.J.; Modera, M.P.; Sextro, R.G.
1992-02-01
We describe the experimental approach, structures, and instrumentation of a research project on radon generation and transport in soil and entry into basements. The overall approach is to construct small precisely-fabricated basements in areas of different geology and climate, to control the pressures and ventilation rates in the structures, and to monitor radon concentrations and other relevant parameters over a period of one year or more. Two nearly air-tight structures have been constructed at the first site. The floor of each structure contains adjustable-width slots that serve as the only significant pathway for advective entry of radon. A layer ofmore » gravel underlays the floor of one structure; otherwise they are identical. The structures are instrumented for continuous or periodic monitoring of soil, structural, and meteorological parameters that affect radon entry. The pressure difference that drives advective radon entry can be maintained constant or varied over time. Soil gas and radon entry rates and associated parameters, such as soil gas pressures and radon concentrations, have been monitored for a range of steady-state and time-varying pressure differences between the interior of the structure and the soil. Examples of the experimentally-measured pressure and permeability fields in the soil around a structure are presented and discussed.« less
Stansbury, K; Harris, M L
2000-05-01
The purpose of the current study was to determine whether a standardized peer entry paradigm would produce stress responses in 3- and 4-year-olds and how such stress responses would relate to temperament, observed approach to peers, and self-perceived peer competence. Physiological stress reactions were measured by activity of the hypothalamic-pituitary-adrenal (HPA) system. The 4-year-old group showed significantly less avoidance of the new peers and was rated higher on approach temperament. This older group also showed larger HPA stress responses to the new peer situation. Finally, discrepancy between self-reported peer competence and behavior in the peer entry situation was associated with larger stress responses on average. These findings support the notion that investment in a salient episode plays a role in determining the magnitude of HPA stress responses. The importance of examining discrepancies between self-perception and action in research on stress is discussed. Copyright 2000 Academic Press.
Avionics architecture studies for the entry research vehicle
NASA Technical Reports Server (NTRS)
Dzwonczyk, M. J.; Mckinney, M. F.; Adams, S. J.; Gauthier, R. J.
1989-01-01
This report is the culmination of a year-long investigation of the avionics architecture for NASA's Entry Research Vehicle (ERV). The Entry Research Vehicle is conceived to be an unmanned, autonomous spacecraft to be deployed from the Shuttle. It will perform various aerodynamic and propulsive maneuvers in orbit and land at Edwards AFB after a 5 to 10 hour mission. The design and analysis of the vehicle's avionics architecture are detailed here. The architecture consists of a central triply redundant ultra-reliable fault tolerant processor attached to three replicated and distributed MIL-STD-1553 buses for input and output. The reliability analysis is detailed here. The architecture was found to be sufficiently reliable for the ERV mission plan.
Homelessness prevention in New York City: On average, it works
Goodman, Sarena; Messeri, Peter; O'Flaherty, Brendan
2016-01-01
This study evaluates the community impact of the first four years of Homebase, a homelessness prevention program in New York City. Family shelter entries decreased on average in the neighborhoods in which Homebase was operating. Homebase effects appear to be heterogeneous, and so different kinds of averages imply different-sized effects. The (geometric) average decrease in shelter entries was about 5% when census tracts are weighted equally, and 11% when community districts (which are much larger) are weighted equally. This study also examines the effect of foreclosures. Foreclosures are associated with more shelter entries in neighborhoods that usually do not send large numbers of families to the shelter system. PMID:26941543
Engel, Christoph; Hamann, Hanjo
2016-01-01
The (German) market for law professors fulfils the conditions for a hog cycle: In the short run, supply cannot be extended or limited; future law professors must be hired soon after they first present themselves, or leave the market; demand is inelastic. Using a comprehensive German dataset, we show that the number of market entries today is negatively correlated with the number of market entries eight years ago. This suggests short-sighted behavior of young scholars at the time when they decide to prepare for the market. Using our statistical model, we make out-of-sample predictions for the German academic market in law until 2020.
Good, Darren; Cavanagh, Kevin
2017-01-01
Scholars have long advocated for individuals to play a more proactive role during organizational entry rather than relying on institutionally led processes. The primary benefit being that the newcomer moves from passive recipient, dependent on the institution to highlight relevant information, to active agent with self-determined sources and methods to aid in adjustment. A virtual career community made up of 12 first year business faculty members was created to provide such a self-determined source of support during the transition from doctoral studies to full-time assistant professorship. After the entry period (1 academic year), the interactions in this community were used as data for a phenomenon driven research study. The results illustrate how a virtual career community could be used as a proactive socialization tool by encouraging sensemaking amongst first year faculty peers. The sensemaking process consists of perceived contrasts and tensions, followed by positive and negative self-disclosures, community feedback, and the experience of cognitive-behavioral shifts. The findings also expand the proactive use of external referents during organizational entry, which previously had only looked at friends and family members of the newcomer.
Good, Darren; Cavanagh, Kevin
2017-01-01
Scholars have long advocated for individuals to play a more proactive role during organizational entry rather than relying on institutionally led processes. The primary benefit being that the newcomer moves from passive recipient, dependent on the institution to highlight relevant information, to active agent with self-determined sources and methods to aid in adjustment. A virtual career community made up of 12 first year business faculty members was created to provide such a self-determined source of support during the transition from doctoral studies to full-time assistant professorship. After the entry period (1 academic year), the interactions in this community were used as data for a phenomenon driven research study. The results illustrate how a virtual career community could be used as a proactive socialization tool by encouraging sensemaking amongst first year faculty peers. The sensemaking process consists of perceived contrasts and tensions, followed by positive and negative self-disclosures, community feedback, and the experience of cognitive-behavioral shifts. The findings also expand the proactive use of external referents during organizational entry, which previously had only looked at friends and family members of the newcomer. PMID:28220088
Subintimal angioplasty with the aid of a re-entry device for TASC C and D lesions of the SFA.
Setacci, C; Chisci, E; de Donato, G; Setacci, F; Iacoponi, F; Galzerano, G
2009-07-01
The aim of this prospective study was to assess the clinical effectiveness and related midterm patency of subintimal angioplasty (SAP) in patients suffering from critical limb ischaemia (CLI) in a single tertiary care university centre. The secondary aim was to evaluate the safety and clinical effectiveness of using a re-entry device when re-canalisation by SAP was unsuccessful. From January 2005 to December 2007, consecutive patients suffering from CLI (Rutherford clinical categories: 4-6) were treated with SAP. All patients included in the study had occluded SFA (TASC C and D) and underwent clinical and ultrasound follow-up examinations at day 30 and at 3, 6, 9 and 12 months, and then yearly. A re-entry device (Outback, Cordis Corporation, Miami Lakes, Florida, USA in all cases) was only used when re-canalisation by simple SAP was unsuccessful, and stenting was used when residual stenosis was >30% or there was a flow-limiting dissection. Factors that could modify the outcome were analysed. In this study, 145 patients were treated, with a technical success rate of 83.5% (121 of 145) for simple SAP. Stenting was performed in 43% (n=62) of successful SAP procedures. No death occurred in the perioperative period, while the 30-day mortality was 4.8% (7 of 145). The re-entry device (Outback) was used in 24 cases (16.5%). The technical success of the re-entry device was 79% (19 of 24), with a 90% success rate of stent placement at the site of re-entry. Complications occurred in 6.2% of all procedures (n=9) (three arterial perforations (2.1%), three distal embolisations (2.1%), two femoral artery pseudo-aneurysms (1.4%) and one arterio-venous fistula (0.7%)). Factors capable of independently affecting the patency were renal insufficiency (p=0.03), current smoking (p=0.01) and diabetes (p=0.04). The primary patency at 1 and 3 years was 70% and 34% and the secondary patency at 1 and 3 years was 77% and 43%, respectively. At the same time intervals, the limb-salvage rate was 88% and 49%. SAP with the aid of a re-entry device for TASC C and D lesions of the SFA seems to be safe and clinically effective in patients suffering from CLI, according to the experience at our centre. Further follow-up and more data are necessary to confirm these findings.
Price analysis of multiple sclerosis disease-modifying therapies marketed in the United States.
Bin Sawad, Aseel; Seoane-Vazquez, Enrique; Rodriguez-Monguio, Rosa; Turkistani, Fatema
2016-11-01
This study assessed trends in the average wholesale price (AWP) at the market entry of disease-modifying therapies (DMTs) approved by Food and Drug Administration (FDA) in the period 1987-2014. DMT regulatory information was derived from the FDA website. The AWPs per unit at market entry data were derived from the Red Book (Truven Health Analytics Inc.). The AWP history for each DMT was collected from its date of approval to 31 December 2014. The FDA approved label defined daily dose (DDD) for adult patients was obtained from FDA approved labels. The AWP per DDD and the AWP/DDD per year of therapy were computed. Descriptive statistics, Wilcoxon tests, t-test, and multiple linear regression were performed. The statistical significance level was set at 0.05. The FDA approved 12 multiple sclerosis (MS) DMTs, including five new drug applications (NDAs) and seven biologic license applications (BLAs) as of 31 December 2014. The FDA granted orphan designation to five DMTs. There was one DMT approved by the FDA in the 1980s, three in the 1990s, three in 2000s, and five in the period 2010-2014. The market entry inflation-adjusted AWP per DDD was $10.23 for the first DMT (mitoxantrone hydrochloride) that was approved in the 1980s. The median market entry inflation-adjusted AWP per DDD was $12.41 (interquartile range [IQR] = 4.51) for DMTs approved in the 1990s, $71.26 (IQR = 58.35) in the 2000s, and $172.56 (IQR = 84.97) in the period 2010-2014. The median AWP per DDD was statistically significantly different (p = 0.011) for orphan (median = $41.82, IQR = 56.077) compared to non-orphan drugs (median = $171.32, IQR = 199.29). Year of market entry was positively associated with DMT prices at US market entry (p = 0.01). The AWP per DDD for DMTs at market entry increased substantially over time. The increase in DMTs prices exceeded the general consumer price index.
Faverjon, C; Leblond, A; Lecollinet, S; Bødker, R; de Koeijer, A A; Fischer, E A J
2017-12-01
African horse sickness (AHS) and equine encephalosis (EE) are Culicoides-borne viral diseases that could have the potential to spread across Europe if introduced, thus being potential threats for the European equine industry. Both share similar epidemiology, transmission patterns and geographical distribution. Using stochastic spatiotemporal models of virus entry, we assessed and compared the probabilities of both viruses entering France via two pathways: importation of live-infected animals or importation of infected vectors. Analyses were performed for three consecutive years (2010-2012). Seasonal and regional differences in virus entry probabilities were the same for both diseases. However, the probability of EE entry was much higher than the probability of AHS entry. Interestingly, the most likely entry route differed between AHS and EE: AHS has a higher probability to enter through an infected vector and EE has a higher probability to enter through an infectious host. Consequently, different effective protective measures were identified by 'what-if' scenarios for the two diseases. The implementation of vector protection on all animals (equine and bovine) coming from low-risk regions before their importation was the most effective in reducing the probability of AHS entry. On the other hand, the most significant reduction in the probability of EE entry was obtained by the implementation of quarantine before import for horses coming from both EU and non-EU countries. The developed models can be useful to implement risk-based surveillance. © 2016 Blackwell Verlag GmbH.
K2 and Spice use among a cohort of college students in southeast region of the USA.
Egan, Kathleen L; Suerken, Cynthia K; Reboussin, Beth A; Spangler, John; Wagoner, Kimberly G; Sutfin, Erin L; Debinski, Beata; Wolfson, Mark
2015-01-01
K2 and Spice consist of an herbal blend of plant matter and chemical synthetic cannabinoids. These substances emerged in the early 2000s as a popular alternative to marijuana among youth and young adults. This study sought to identify rates and correlates of K2 and Spice at college entry and first use during college. In Fall 2010, 3146 students at 11 colleges in North Carolina and Virginia were recruited to participate in a longitudinal cohort survey. The cohort was invited to participate in a total of six surveys over their college career. Random-effects logistic regression models were used to identify factors associated with lifetime K2 and Spice use at college entry and first use during college, adjusting for clustering within schools and sample weights. Weighted lifetime prevalence of K2 and Spice use at college entry was 7.6%. An additional 6.6% of students reported first use during college. By the cohort's fourth year, 17.0% reported lifetime K2 and Spice use. While lifetime prevalence increased, past 6-month prevalence decreased substantially over time. K2 and Spice use at college entry was associated with sensation seeking; hookah, marijuana, and illicit drug use; and low religiosity. First use during college was associated with having a father with less than a four-year degree; alcohol and hookah use. Universities should ensure that prevention efforts address current substance use, including K2/Spice, and that treatment options are available for first year students who use substances.
K2 and Spice use among a cohort of college students in southeast region of the USA
Egan, Kathleen L.; Suerken, Cynthia K.; Reboussin, Beth A.; Spangler, John; Wagoner, Kimberly G.; Sutfin, Erin L.; Debinski, Beata; Wolfson, Mark
2015-01-01
Background K2 and Spice consist of an herbal blend of plant matter and chemical synthetic cannabinoids. These substances emerged in the early 2000s as a popular alternative to marijuana among youth and young adults. Objectives This study sought to identify rates and correlates of K2 and Spice at college entry and first use during college. Methods In Fall 2010, 3146 students at 11 colleges in North Carolina and Virginia were recruited to participate in a longitudinal cohort survey. The cohort was invited to participate in a total of six surveys over their college career. Random-effects logistic regression models were used to identify factors associated with lifetime K2 and Spice use at college entry and first use during college, adjusting for clustering within schools and sample weights. Results Weighted lifetime prevalence of K2 and Spice use at college entry was 7.6%. An additional 6.6% of students reported first use during college. By the cohort’s fourth year, 17.0% reported lifetime K2 and Spice use. While lifetime prevalence increased, past 6-month prevalence decreased substantially over time. K2 and Spice use at college entry was associated with sensation seeking; hookah, marijuana, and illicit drug use; and low religiosity. First use during college was associated with having a father with less than a four-year degree; alcohol and hookah use. Conclusion Universities should ensure that prevention efforts address current substance use, including K2/Spice, and that treatment options are available for first year students who use substances. PMID:26030768
Pulmonary tuberculosis and non-recent immigrants in Japan – some issues for post-entry interventions
Uchimura, Kazuhiro; Ohkado, Akihiro; Kato, Seiya
2017-01-01
Foreign-born persons are considered one of the high-risk populations for tuberculosis (TB), and numerous studies have discussed the potential role of pre-entry TB screening for immigrants. However, rates of TB disease among immigrants can remain high several years after entry. In Japan, approximately 50% of TB among foreign-born persons occurs among those who have entered Japan more than five years before being diagnosed, i.e. non-recent immigrants. However, little attention has been paid so far to the issue of TB control among the non-recent immigrants. A detailed analysis of the Japan Tuberculosis Surveillance data was therefore conducted to describe the characteristics of TB among non-recent immigrants and discuss policy implications in terms of post-entry interventions in Japan. The main findings were as follows: 1) the proportion of pulmonary TB cases aged 65 years and older was higher among non-recent than recent immigrants (9.8% vs 1.2%); 2) the proportion of those with social risk factors including homelessness and and being on social welfare assistance was higher among non-recent than recent immigrants; and 3) the proportion of those detected via routine screening at school or workplace was significantly lower among non-recent immigrants aged between 25 and 64 than among recent immigrants in the same age group (15.4% vs 28.7%). Our results suggested the need to increase the opportunities for and simultaneously improve the take-up rate of community-based screening for non-recent immigrants. PMID:29487759
Reyes-Aldasoro, Constantino Carlos
2017-01-01
In this work, the public database of biomedical literature PubMed was mined using queries with combinations of keywords and year restrictions. It was found that the proportion of Cancer-related entries per year in PubMed has risen from around 6% in 1950 to more than 16% in 2016. This increase is not shared by other conditions such as AIDS, Malaria, Tuberculosis, Diabetes, Cardiovascular, Stroke and Infection some of which have, on the contrary, decreased as a proportion of the total entries per year. Organ-related queries were performed to analyse the variation of some specific cancers. A series of queries related to incidence, funding, and relationship with DNA, Computing and Mathematics, were performed to test correlation between the keywords, with the hope of elucidating the cause behind the rise of Cancer in PubMed. Interestingly, the proportion of Cancer-related entries that contain "DNA", "Computational" or "Mathematical" have increased, which suggests that the impact of these scientific advances on Cancer has been stronger than in other conditions. It is important to highlight that the results obtained with the data mining approach here presented are limited to the presence or absence of the keywords on a single, yet extensive, database. Therefore, results should be observed with caution. All the data used for this work is publicly available through PubMed and the UK's Office for National Statistics. All queries and figures were generated with the software platform Matlab and the files are available as supplementary material.
2017-01-01
In this work, the public database of biomedical literature PubMed was mined using queries with combinations of keywords and year restrictions. It was found that the proportion of Cancer-related entries per year in PubMed has risen from around 6% in 1950 to more than 16% in 2016. This increase is not shared by other conditions such as AIDS, Malaria, Tuberculosis, Diabetes, Cardiovascular, Stroke and Infection some of which have, on the contrary, decreased as a proportion of the total entries per year. Organ-related queries were performed to analyse the variation of some specific cancers. A series of queries related to incidence, funding, and relationship with DNA, Computing and Mathematics, were performed to test correlation between the keywords, with the hope of elucidating the cause behind the rise of Cancer in PubMed. Interestingly, the proportion of Cancer-related entries that contain “DNA”, “Computational” or “Mathematical” have increased, which suggests that the impact of these scientific advances on Cancer has been stronger than in other conditions. It is important to highlight that the results obtained with the data mining approach here presented are limited to the presence or absence of the keywords on a single, yet extensive, database. Therefore, results should be observed with caution. All the data used for this work is publicly available through PubMed and the UK’s Office for National Statistics. All queries and figures were generated with the software platform Matlab and the files are available as supplementary material. PMID:28282418
The effect of interplanetary trajectory options on a manned Mars aerobrake configuration
NASA Technical Reports Server (NTRS)
Braun, Robert D.; Powell, Richard W.; Hartung, Lin C.
1990-01-01
Manned Mars missions originating in low Earth orbit (LEO) in the time frame 2010 to 2025 were analyzed to identify preferred mission opportunities and their associated vehicle and trajectory characteristics. Interplanetary and Mars atmospheric trajectory options were examined under the constraints of an initial manned exploration scenario. Two chemically propelled vehicle options were considered: (1) an all propulsive configuration, and (2) a configuration which employs aerobraking at Earth and Mars with low lift/drag (L/D) shapes. Both the interplanetary trajectory options as well as the Mars atmospheric passage are addressed to provide a coupled trajectory simulation. Direct and Venus swingby interplanetary transfers with a 60 day Mars stopover are considered. The range and variation in both Earth and Mars entry velocity are also defined. Two promising mission strategies emerged from the study: (1) a 1.0 to 2.0 year Venus swingby mission, and (2) a 2.0 to 2.5 year direct mission. Through careful trajectory selection, 11 mission opportunities are identified in which the Mars entry velocity is between 6 and 10 km/sec and Earth entry velocity ranges from 11.5 to 12.5 km/sec. Simulation of the Earth return aerobraking maneuver is not performed. It is shown that a low L/D configuration is not feasible for Mars aerobraking without substantial improvements in the interplanetary navigation system. However, even with an advanced navigation system, entry corridor and aerothermal requirements restrict the number of potential mission opportunities. It is also shown that for a large blunt Mars aerobrake configuration, the effects of radiative heating can be significant at entry velocities as low as 6.2 km/sec and will grow to dominate the aerothermal environment at entry velocities above 8.5 km/sec. Despite the additional system complexity associated with an aerobraking vehicle, the use of aerobraking was shown to significantly lower the required initial LEO weight. In comparison with an all propulsive mission, savings between 19 and 59 percent were obtained depending upon launch date.
Merkle, Julia; Sabashnikov, Anton; Deppe, Antje Christin; Weber, Saskia; Mader, Navid; Choi, Yeong-Hoon; Liakopoulos, Oliver; Kuhn-Régnier, Ferdinand; Wahlers, Thorsten
2018-06-13
Stanford A acute aortic dissection (AAD) is a life-threatening emergency. The aim of this study was to compare the impact of three different aortic entry tear sites on early outcomes and long-term survival of patients with Stanford A AAD. From January 2006 to April 2015, a total of 240 consecutive patients with diagnosed Stanford A AAD underwent emergent, isolated surgical aortic repair in our center. Patients were divided into three groups comprising isolated ascending aorta, proximal aortic arch, and distal aortic arch entry tear site and were followed up for up to 9 years. Thirty-day mortality as well as major cerebrovascular events were significantly different between the three groups ( p = 0.007 and p = 0.048, respectively). Overall cumulative short- and long-term survival of all patients revealed significant differences (Log-Rank p = 0.002), whereas survival of all patients free from major cerebrovascular events was similar (Log-Rank p = 0.780). Subgroup analysis of short- and long-term survival of patients showed significant differences in terms of men (Log-Rank p = 0.043), women (Log-Rank p = 0.004), patients over 65 years of age (Log-Rank p = 0.007), and hypertensive patients (Log-Rank p = 0.003). Kaplan-Meier survival estimation plots significantly showed poorest survival for distal aortic arch entry tear site group. The location of the primary entry tear in patients with Stanford A AAD significantly influences early outcomes, short- and long-term survival of patients, whereas survival of patients free from major cerebrovascular events showed similar results among the three groups. Distal aortic entry tear site showed poorest outcomes and survival. Georg Thieme Verlag KG Stuttgart · New York.
Perkins, Rebecca B.; Lin, Mengyun; Wallington, Sherrie F.; Hanchate, Amresh D.
2016-01-01
ABSTRACT Objective: To determine the effectiveness of existing school entry and education mandates on HPV vaccination coverage, we compared coverage among girls residing in states and jurisdictions with and without education and school-entry mandates. Virginia and the District of Columbia enacted school entry mandates, though both laws included liberal opt-out provisions. Ten additional states had mandates requiring distribution of education to parents or provision of education within school curricula. Methods: Using data from the National Immunization Survey-Teen from 2009–2013, we estimated multilevel logistic regression models to compare coverage with HPV vaccines for girls ages 13–17 residing in states and jurisdictions with and without school entry and education mandates, adjusting for demographic factors, healthcare access, and provider recommendation. Results: Girls residing in states and jurisdictions with HPV vaccine school entry mandates (DC and VA) and education mandates (LA, MI, CO, IN, IA, IL, NJ, NC, TX, and WA) did not have higher HPV vaccine series initiation or completion than those living in states without mandates for any year (2009–2013). Similar results were seen when comparing girls ages 13–14 to those ages 15–17, and after adjustment for known covariates of vaccination. Conclusions: States and jurisdictions with school-entry and education mandates do not currently have higher HPV vaccination coverage than states without such legislation. Liberal opt-out language in existing school entry mandates may weaken their impact. Policy-makers contemplating legislation to improve vaccination coverage should be aware of the limitations of existing mandates. PMID:27152418
NASA Technical Reports Server (NTRS)
Saha, T. T.
1984-01-01
An equation similar to the Abbe sine condition is derived for a Wolter type II telescope. This equation and the sine condition are then combined to produce a so called generalized sine condition. Using the law of reflection, Fermat's principle, the generalized sine condition, and simple geometry the surface equations for a Wolter type II telescope and an equivalent Wolter-Schwarzschild telescope are calculated. The performances of the telescopes are compared in terms of rms blur circle radius at the Gaussian focal plane and at best focus.
Label-free super-resolution with coherent nonlinear structured-illumination microscopy
NASA Astrophysics Data System (ADS)
Huttunen, Mikko J.; Abbas, Aazad; Upham, Jeremy; Boyd, Robert W.
2017-08-01
Structured-illumination microscopy enables up to a two-fold lateral resolution improvement by spatially modulating the intensity profile of the illumination beam. We propose a novel way to generalize the concept of structured illumination to nonlinear widefield modalities by spatially modulating, instead of field intensities, the phase of the incident field while interferometrically measuring the complex-valued scattered field. We numerically demonstrate that for second-order and third-order processes an almost four- and six-fold increase in lateral resolution is achievable, respectively. This procedure overcomes the conventional Abbe diffraction limit and provides new possibilities for label-free super-resolution microscopy.
Plasmonic Resonances in Self-Assembled Reduced Symmetry Gold Nanorod Structures (POSTPRINT)
2013-05-01
distances, s/l < 0.06, where s is the gap distance and l is the length of the nanoparticles.21,26 Such a small gap (0.5−3 nm) increases coulomb ...Halas, N. J.; Lal, S.; Chang, W.-S.; Link, S.; Nordlander, P. Chem. Rev. 2011, 111, 3913−3961. (13) Luo, Y.; Lei , D. Y.; Maier, S. A.; Pendry, J. B. ACS...Liang, Y.; Wang, J.; Lin, H.-Q. ACS Nano 2011, 5, 5976−5986. (25) Abb, M.; Wang, Y.; Albella, P.; de Groot, C. H.; Aizpurua, J.; Muskens, O. L. ACS
Bent optical fiber tapers for refractometery and biosensing
NASA Astrophysics Data System (ADS)
Penchev, Emil; Eftimov, Tinko; Bock, Wojtek
2015-01-01
We report the results of our study of the spectral shifts caused by surrounding refractive index changes (SRI) in bent fibre tapers. Fused and etched fibre tapers were fabricated using a gas burner and HF acid. Spectral shifts as high as 200 nm have been observed for SRI variations from 1.33 to 1.44 and sensitivity as high as 830 nm/r.i.u. around water RI values. We present results for refractometric measurements of cow milk of varying fat content and compare results with those obtained with conventional Abbe refractometers and high sensitivity double resonance LPGs.
[The role of Hunayn, physician and translator].
Habbi, J
1994-01-01
Hunayn ibn Ishāq is one of the most important translators of scientific and medical texts in the 'abbāsid era. He played a fundamental role in the transmission of Greek medical science to the Arab world, because of his deep knowledge of the Syriac, Arabic and Persian languages. He translated about 300 texts, especially medical ones, and he founded a school in which many disciples were instructed in the art of translation, like his son Ishāq and his nephew Hubays. Hunayn composed a lexicon of scientific terminology, using a new method of translation which represents his great innovation.
Soliman, Ahmed M; Ahmed, Ashraf M; Shimamoto, Toshi; El-Domany, Ramadan A; Nariya, Hirofumi; Shimamoto, Tadashi
2017-07-01
Two Proteus mirabilis strains, designated PmTAN59 and PmKAF126, were isolated from two different Egyptian cities in 2014 and 2015, respectively. PmTAN59 was isolated from a sputum swab from a pneumonia patient in Tanta University Teaching Hospital. PmKAF126 was isolated from a patient with a diabetic foot infection in a hospital in the city of Kafr El-Sheikh. The two isolates were identified with bacterial small ribosomal RNA (16S rRNA) gene amplification and sequencing and tested for antimicrobial sensitivity with a Kirby-Bauer disk diffusion assay. The two strains were resistant to amoxicillin/clavulante, ampicillin, cefotaxime, cefoxitin, ceftriaxone, chloramphenicol, ciprofloxacin, colistin, gentamicin, kanamycin, nalidixic acid, spectinomycin, streptomycin, sulfamethoxazole/trimethoprime, and tetracycline, but sensitive to aztreonam, imipenem, and meropenem. Molecular characterization was used to map the entire backbone, including the multiple antibiotic resistance (MDR) region, of Salmonella genomic island 1 (SGI1). Both isolates carried a structure similar to SGI1, with two different MDR regions corresponding to SGI1-PmABB in PmTAN59 and SGI1-W in PmKAF126. SGI1-PmABB carried an integron of ~1.5kb with a two-gene cassette, aacCA5-aadA7, which confers resistance to gentamicin, streptomycin, and spectinomycin, whereas SGI1-W carried an integron of ~1.9kb containing aadA2-lnuF, which confers resistance to spectinomycin, streptomycin, and lincosamides. PmKAF126 carried the entire SGI1 sequence, however PmTAN59 carried a SGI1 structure with a deletion in the region from ORF S005 to ORF S009 and accompanied by insertion of IS1359 (1258bp). Furthermore, PmTAN59 carried class 2 integron of ~2.2kb containing dfrA1-sat2-aadA1. An ERIC-PCR analysis detected no clonal relationship between the two strains. Molecular screening for other antimicrobial resistance genes and a plasmid analysis indicated that PmTAN59 carried an IncFIB plasmid type. This strain also carried bla TEM-1 and the plasmid-mediated quinolone-resistance gene qnrA1. However, PmKAF126 carried no plasmids and no resistance gene other than that contained in the MDR region of SGI1 and floR gene conferring resistance to florfenicol. To the best of our knowledge, this is the first report of an SGI1-positive P. mirabilis strain in Egypt or on the entire African continent. Copyright © 2017 Elsevier B.V. All rights reserved.
Marshall, John K; Bessette, Louis; Thorne, Carter; Shear, Neil H; Lebovic, Gerald; Gerega, Sebastien K; Millson, Brad; Oraichi, Driss; Gaetano, Tania; Gazel, Sandra; Latour, Martin G; Laliberté, Marie-Claude
2018-03-01
Adalimumab (ADA) is a tumor necrosis factor-α inhibitor indicated for use in various immune-mediated inflammatory diseases. Patients receiving ADA in Canada are eligible to enroll in the AbbVie Care's Patient Support Program (PSP), which provides personalized services, including tailored interventions in the form of nurse-provided care coach calls (CCCs), with the goal of improving patients' experiences and outcomes. The primary objective of this study was to evaluate the impact of PSP services, including CCCs and patient characteristics, on persistence with and adherence to ADA for those patients enrolled in the PSP. A secondary objective was to estimate the effect of initial CCCs on treatment-initiation abandonment (ie, failure to initiate therapy after enrollment in the PSP). An observational retrospective cohort study was conducted. A patient linkage algorithm based on probabilistic matching was developed to link the AbbVie Care PSP database to the QuintilesIMS longitudinal pharmacy transaction database. Patients who started ADA therapy between July 2010 and August 2014 were selected, and their prescriptions were evaluated for 12 months after the date of ADA start to calculate days until drug discontinuation, that is, the end of persistence, defined as >90 days without therapy. Cox proportional hazards modeling was used for estimating hazard ratios for the association between persistence and patient characteristics and each PSP service. Adherence, measured by medication possession ratio, was calculated, and multivariate logistic regression provided adjusted odds ratios for the relationship between being adherent (medication possession ratio ≥80%) and patient characteristics and each PSP service. Treatment-initiation abandonment among patients who received an initial CCC compared with those who did not was analyzed using the χ 2 test. Analysis of 10,857 linked patients yielded statistically significant differences in the hazard ratio of discontinuation and the likelihood of being adherent across multiple variables between patients who received CCCs in comparison to patients who did not. Patients receiving CCCs were found to have a 72% decreased risk for therapy discontinuation (hazard ratio = 0.282; P < 0.0001), and a greater likelihood of being adherent (odds ratio = 1.483; P < 0.0001), when compared with those patients who did not receive CCCs. The rate of treatment-initiation abandonment was significantly higher in patients who did not receive initial CCCs (P < 0.0001). Ongoing CCCs, provided by AbbVie Care PSP, were associated with greater patient persistence and adherence over the first 12 months of treatment, while initial CCCs were associated with a lower rate of treatment-initiation abandonment. Results may inform the planning of interventions aimed at improving treatment adherence and patient outcomes. Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.
Preparing physical therapy students for the role of clinical educator: a case study report.
Dockter, Mary; Roller, Joellen; Eckert, Jody
2013-01-01
The purpose of this case report was to describe an innovative model for transforming physical therapist students into clinical instructors with the use of a pro bono clinic. This model may assist other academic programs in creating effective approaches to transition entry-level students into future quality clinical instructors. Third year physical therapist students served as clinical instructors for second year students. Peer and self assessments were collected to assess intended objectives. Second year students were made more aware of the role of the clinical instructor and were able to evaluate the effectiveness of clinical teaching and third year students appreciated the impact of clinical teaching and increased their desire to become clinical instructors in the future. Student self and peer assessments reveal that this experiential model is an effective way of transitioning entry-level physical therapist students into the role of clinical instructor.
High School Employment, School Performance, and College Entry
ERIC Educational Resources Information Center
Lee, Chanyoung; Orazem, Peter F.
2010-01-01
The proportion of U.S. high school students working during the school year ranges from 23% in the freshman year to 75% in the senior year. This study estimates how cumulative work histories during the high school years affect probability of dropout, high school academic performance, and the probability of attending college. Variations in…
Shewade, Hemant Deepak; Vidhubala, E; Subramani, Divyaraj Prabhakar; Lal, Pranay; Bhatt, Neelam; Sundaramoorthi, C.; Singh, Rana J.; Kumar, Ajay M. V.
2017-01-01
ABSTRACT Background: A large state-wide tobacco survey was conducted using modified version of pretested, globally validated Global Adult Tobacco Survey (GATS) questionnaire in 2015–22016 in Tamil Nadu, India. Due to resource constrains, data collection was carrid out using paper-based questionnaires (unlike the GATS-India, 2009–2010, which used hand-held computer devices) while data entry was done using open access tools. The objective of this paper is to describe the process of data entry and assess its quality assurance and efficiency. Methods: In EpiData language, a variable is referred to as ‘field’ and a questionnaire (set of fields) as ‘record’. EpiData software was used for double data entry with adequate checks followed by validation. Teamviewer was used for remote training and trouble shooting. The EpiData databases (one each for each district and each zone in Chennai city) were housed in shared Dropbox folders, which enabled secure sharing of files and automatic back-up. Each database for a district/zone had separate file for data entry of household level and individual level questionnaire. Results: Of 32,945 households, there were 111,363 individuals aged ≥15 years. The average proportion of records with data entry errors for a district/zone in household level and individual level file was 4% and 24%, respectively. These are the errors that would have gone unnoticed if single entry was used. The median (inter-quartile range) time taken for double data entry for a single household level and individual level questionnaire was 30 (24, 40) s and 86 (64, 126) s, respectively. Conclusion: Efficient and quality-assured near-real-time data entry in a large sub-national tobacco survey was performed using innovative, resource-efficient use of open access tools. PMID:29092673
Fumis, Renata Rego Lins; Costa, Eduardo Leite Vieira; Martins, Paulo Sergio; Pizzo, Vladimir; Souza, Ivens Augusto; Schettino, Guilherme de Paula Pinto
2014-01-01
To evaluate the satisfaction of the intensive care unit staff with a computerized physician order entry and to compare the concept of the computerized physician order entry relevance among intensive care unit healthcare workers. We performed a cross-sectional survey to assess the satisfaction of the intensive care unit staff with the computerized physician order entry in a 30-bed medical/surgical adult intensive care unit using a self-administered questionnaire. The questions used for grading satisfaction levels were answered according to a numerical scale that ranged from 1 point (low satisfaction) to 10 points (high satisfaction). The majority of the respondents (n=250) were female (66%) between the ages of 30 and 35 years of age (69%). The overall satisfaction with the computerized physician order entry scored 5.74±2.14 points. The satisfaction was lower among physicians (n=42) than among nurses, nurse technicians, respiratory therapists, clinical pharmacists and diet specialists (4.62±1.79 versus 5.97±2.14, p<0.001); satisfaction decreased with age (p<0.001). Physicians scored lower concerning the potential of the computerized physician order entry for improving patient safety (5.45±2.20 versus 8.09±2.21, p<0.001) and the ease of using the computerized physician order entry (3.83±1.88 versus 6.44±2.31, p<0.001). The characteristics independently associated with satisfaction were the system's user-friendliness, accuracy, capacity to provide clear information, and fast response time. Six months after its implementation, healthcare workers were satisfied, albeit not entirely, with the computerized physician order entry. The overall users' satisfaction with computerized physician order entry was lower among physicians compared to other healthcare professionals. The factors associated with satisfaction included the belief that digitalization decreased the workload and contributed to the intensive care unit quality with a user-friendly and accurate system and that digitalization provided concise information within a reasonable time frame.
EntrySat: A 3U CubeStat to study the reentry atmospheric environment
NASA Astrophysics Data System (ADS)
Anthony, Sournac; Raphael, Garcia; David, Mimoun; Jeremie, Chaix
2016-04-01
ISAE France Entrysat has for main scientific objective the study of uncontrolled atmospheric re-entry. This project, is developed by ISAE in collaboration with ONERA and University of Toulouse, is funded by CNES, in the overall frame of the QB50 project. This nano-satellite is a 3U Cubesat measuring 34*10*10 cm3, similar to secondary debris produced during the break up of a spacecraft. EntrySat will collect the external and internal temperatures, pressure, heat flux, attitude variations and drag force of the satellite between ≈150 and 90 km before its destruction in the atmosphere, and transmit them during the re-entry using the IRIDIUM satellite network. The result will be compared with the computations of MUSIC/FAST, a new 6-degree of freedom code developed by ONERA to predict the trajectory of space debris. In order to fulfil the scientific objectives, the satellite will acquire 18 re-entry sensors signals, convert them and compress them, thanks to an electronic board developed by ISAE students in cooperation with EREMS. In order to transmit these data every second during the re-entry phase, the satellite will use an IRIDIUM connection. In order to keep a stable enough attitudes during this phase, a simple attitude orbit and control system using magnetotorquers and an inertial measurement unit (IMU) is developed at ISAE by students. A commercial GPS board is also integrated in the satellite into Entry Sat to determine its position and velocity which are necessary during the re-entry phase. This GPS will also be used to synchronize the on-board clock with the real-time UTC data. During the orbital phase (≈2 year) EntrySat measurements will be recorded transmitted through a more classical "UHF/VHF" connection. Preference for presentation: Poster Most suitable session: Author for correspondence: Dr Raphael F. Garcia ISAE 10, ave E. Belin, 31400 Toulouse, France Raphael.GARCIA@isae.fr +33 5 61 33 81 14
Agronomic and chemical evaluation of smooth sumac, Rhus glabra
DOE Office of Scientific and Technical Information (OSTI.GOV)
Campbell, T.A.
Smooth sumac (Rhus glabra) is a potential whole-plant source of polyphenol and oil. In a 2-yr evaluation of progenies from 14 Maryland, 1 northern Virginia, and 2 Georgia populations, highly significant variation (1% level) in vigor, number of plants surviving the seeding year, dry matter yield the seeding year, and number of tillers produced the second year was observed. In 15 entries, highly significant variation (1% level) in polyphenol + oil and in gallotannins was observed. Dry matter yields, extrapolated to Mg ha/sup -1/, ranged from 0.02 to 1.4 (for a single harvest), % polyphenol + oil from 19.4-31.1, andmore » % gallotannins (a class of polyphenols) from 9.8 to 15.7. It is suggested that significantly improved lines could be developed through breeding. Based on estimated ratios of sigma/sup 2//sub Entries//sigma/sup 2//sub Entries/ + sigma/sup 2/, genetic variation for most agronomic traits could be estimated with fair precision whereas variation for chemical traits could be affected substantially by nongenetic factors. Factor analysis indicated plants that would perform reasonably well over a 2-yr period could be selected on the basis of early seeding-year vigor scores. Selection for high amount of polyphenol + oil and gallotannins would have to be done independently of agronomic selection. Cutting frequencies should not exceed 2 x yr/sup -1/ or serious stand loss would occur.« less
Development and Testing of a New Family of Supersonic Decelerators
NASA Technical Reports Server (NTRS)
Clark, Ian G.; Adler, Mark; Rivellini, Tommaso P.
2013-01-01
The state of the art in Entry, Descent, and Landing systems for Mars applications is largely based on technologies developed in the late 1960's and early 1970's for the Viking Lander program. Although the 2011 Mars Science Laboratory has made advances in EDL technology, these are predominantly in the areas of entry (new thermal protection systems and guided hypersonic flight) and landing (the sky crane architecture). Increases in entry mass, landed mass, and landed altitude beyond MSL capabilities will require advances predominantly in the field of supersonic decelerators. With this in mind, a multi-year program has been initiated to advance three new types of supersonic decelerators that would enable future large-robotic and human-precursor class missions to Mars.
Hamann, Hanjo
2016-01-01
The (German) market for law professors fulfils the conditions for a hog cycle: In the short run, supply cannot be extended or limited; future law professors must be hired soon after they first present themselves, or leave the market; demand is inelastic. Using a comprehensive German dataset, we show that the number of market entries today is negatively correlated with the number of market entries eight years ago. This suggests short-sighted behavior of young scholars at the time when they decide to prepare for the market. Using our statistical model, we make out-of-sample predictions for the German academic market in law until 2020. PMID:27467518
Malignancy in Pediatric-onset Systemic Lupus Erythematosus.
Bernatsky, Sasha; Clarke, Ann E; Zahedi Niaki, Omid; Labrecque, Jeremy; Schanberg, Laura E; Silverman, Earl D; Hayward, Kristen; Imundo, Lisa; Brunner, Hermine I; Haines, Kathleen A; Cron, Randy Q; Oen, Kiem; Wagner-Weiner, Linda; Rosenberg, Alan M; O'Neil, Kathleen M; Duffy, Ciarán M; von Scheven, Emily; Joseph, Lawrence; Lee, Jennifer L; Ramsey-Goldman, Rosalind
2017-10-01
To determine cancer incidence in a large pediatric-onset systemic lupus erythematosus (SLE) population. Data were examined from 12 pediatric SLE registries in North America. Patients were linked to their regional cancer registries to detect cancers observed after cohort entry, defined as date first seen in the clinic. The expected number of malignancies was obtained by multiplying the person-years in the cohort (defined from cohort entry to end of followup) by the geographically matched age-, sex-, and calendar year-specific cancer rates. The standardized incidence ratio (SIR; ratio of cancers observed to expected) was generated, with 95% CI. A total of 1168 patients were identified from the registries. The mean age at cohort entry was 13 years (SD 3.3), and 83.7% of the subjects were female. The mean duration of followup was 7.6 years, resulting in a total observation period of 8839 years spanning the calendar period 1974-2009. During followup, fourteen invasive cancers occurred (1.6 cancers per 1000 person-yrs, SIR 4.13, 95% CI 2.26-6.93). Three of these were hematologic (all lymphomas), resulting in an SIR for hematologic cancers of 4.68 (95% CI 0.96-13.67). SIR were increased for both male and female patients, and across age groups. Although cancer remains a relatively rare outcome in pediatric-onset SLE, our data do suggest an increase in cancer for patients followed an average of 7.6 years. About one-fifth of the cancers were hematologic. Longer followup, and study of drug effects and disease activity, is warranted.
NASA Technical Reports Server (NTRS)
Little, Alan; Bose, Deepak; Karlgaard, Chris; Munk, Michelle; Kuhl, Chris; Schoenenberger, Mark; Antill, Chuck; Verhappen, Ron; Kutty, Prasad; White, Todd
2013-01-01
The Mars Science Laboratory (MSL) Entry, Descent and Landing Instrumentation (MEDLI) hardware was a first-of-its-kind sensor system that gathered temperature and pressure readings on the MSL heatshield during Mars entry on August 6, 2012. MEDLI began as challenging instrumentation problem, and has been a model of collaboration across multiple NASA organizations. After the culmination of almost 6 years of effort, the sensors performed extremely well, collecting data from before atmospheric interface through parachute deploy. This paper will summarize the history of the MEDLI project and hardware development, including key lessons learned that can apply to future instrumentation efforts. MEDLI returned an unprecedented amount of high-quality engineering data from a Mars entry vehicle. We will present the performance of the 3 sensor types: pressure, temperature, and isotherm tracking, as well as the performance of the custom-built sensor support electronics. A key component throughout the MEDLI project has been the ground testing and analysis effort required to understand the returned flight data. Although data analysis is ongoing through 2013, this paper will reveal some of the early findings on the aerothermodynamic environment that MSL encountered at Mars, the response of the heatshield material to that heating environment, and the aerodynamic performance of the entry vehicle. The MEDLI data results promise to challenge our engineering assumptions and revolutionize the way we account for margins in entry vehicle design.
Loushine, S K; Vaden, A G
1985-10-01
Data on salaries and fringe benefits of entry-level hospital dietitians were provided by surveys sent to personnel administrators in seven Midwestern states. In September 1982, the annual mean salary offered to dietitians awaiting registration was +16,472, whereas that for entry-level registered dietitians (R.D.s) was +17,250. In the smallest hospitals, annual mean salaries for R.D.s were lowest; non-metropolitan salaries were 2.8% lower than the metropolitan salaries. The salaries of entry-level R.D.s increased 54% from 1977 to 1982, while the Consumer Price Index (CPl), North Central, increased 59.7%. Salaries for selected entry-level health professionals ranked in decreasing order as follows: pharmacist, physical therapist, occupational therapist, social worker, staff nurse, dietitian, medical technologist, and respiratory therapist. Nationally, the entry-level dietitian's mean annual salary was +630 higher than that of the Midwestern dietitian. The increase in the national CPl from 1977 to 1982 was 57%, while the increase in the dietitian's salary was 48%. Leave time generally included 12 sick days, 2 weeks' vacation, 6 holidays, and 3 personal days per year. Employers contribute various amounts to life, health, and dental insurance costs. Discounts often were permitted on various hospital services. More than 80% of the hospitals surveyed provided some reimbursement for continuing education, and 74% permitted educational leaves of absence.
An early colonisation pathway into northwest Australia 70-60,000 years ago
NASA Astrophysics Data System (ADS)
Norman, Kasih; Inglis, Josha; Clarkson, Chris; Faith, J. Tyler; Shulmeister, James; Harris, Daniel
2018-01-01
Colonisation of Sahul 70-60 thousand years ago (kya) represents the first great maritime migration undertaken by anatomically modern humans in one of the final phases of the Out of Africa dispersal. Visual connectivity network analyses, agent-based simulations and ocean current modelling reveal that modern humans could follow numerous northern and southern migration pathways into Sahul. Our results support a southern route out of Africa through South Asia with entry into ISEA through the Banda Arc, culminating in an early colonisation of Sahul on the northwest shelf. Our results show multiple colonisation events through other entry points were also probable, and raise interesting possibilities for complex regional migration and population histories.
Family Resources in Two Generations and School Readiness among Children of Teen Parents
Fomby, Paula; James-Hawkins, Laurie; Mollborn, Stefanie
2015-01-01
Overall, children born to teen parents experience disadvantaged cognitive achievement at school entry compared to children born to older parents. However, within this population there is variation, with a significant fraction of teen parents’ children acquiring adequate preparation for school entry during early childhood. We ask whether the family background of teen parents explains this variation. We use data on children born to teen mothers from three waves of the Early Childhood Longitudinal Study-Birth Cohort (N~700) to study the association of family background with children's standardized reading and mathematics achievement scores at kindergarten entry. When neither maternal grandparent has completed high school, children's scores on standardized assessments of math and reading achievement are one-quarter to one-third of a standard deviation lower compared to families where at least one grandparent finished high school. This association is net of teen mothers’ own socioeconomic status in the year prior to children's school entry. PMID:26806989
Suicide and suicide attempts in children and adolescents in the child welfare system.
Katz, Laurence Y; Au, Wendy; Singal, Deepa; Brownell, Marni; Roos, Noralou; Martens, Patricia J; Chateau, Dan; Enns, Murray W; Kozyrskyj, Anita L; Sareen, Jitender
2011-11-22
Few population studies have examined the psychiatric outcomes of children and adolescents in the child welfare system, and no studies have compared outcomes before and after entry into care. Our objective was to assess the relative rate (RR) of suicide, attempted suicide, admission to hospital and visits to physicians' offices among children and adolescents in care compared with those not in care. We also examined these outcomes within the child welfare population before and after entry into care. We used population-level data to identify children and adolescents 5 to 17 years of age who were in care in Manitoba for the first time between Apr. 1, 1997, and Mar. 31, 2006, and a comparison cohort not in care. We compared the two cohorts to obtain RRs for the specified outcomes. We also determined RRs within the child welfare population relative to the same population two years before entry into care. We identified 8279 children and adolescents in care for the first time and a comparison cohort of 353 050 children and adolescents not in care. Outcome rates were higher among those in care than in the comparison cohort for suicide (adjusted RR 3.54, 95% confidence interval [CI] 2.11-5.95), attempted suicide (adjusted RR 2.11, 95% CI 1.84-2.43) and all other outcomes. However, adjusted RRs for attempted suicide (RR 0.27, 95% CI 0.21-0.34), admissions to hospital and physician visits decreased after entry into care. Children and adolescents in care were at greater risk of suicide and attempting suicide than those who were not in care. Rates of suicide attempts and hospital admissions within this population were highest before entry into care and decreased thereafter.
Mathers, Jonathan; Sitch, Alice; Marsh, Jennifer L; Parry, Jayne
2011-02-22
To determine whether new programmes developed to widen access to medicine in the United Kingdom have produced more diverse student populations. Population based cross sectional analysis. 31 UK universities that offer medical degrees. 34,407 UK medical students admitted to university in 2002-6. Age, sex, socioeconomic status, and ethnicity of students admitted to traditional courses and newer courses (graduate entry courses (GEC) and foundation) designed to widen access and increase diversity. The demographics of students admitted to foundation courses were markedly different from traditional, graduate entry, and pre-medical courses. They were less likely to be white and to define their background as higher managerial and professional. Students on the graduate entry programme were older than students on traditional courses (25.5 v 19.2 years) and more likely to be white (odds ratio 3.74, 95% confidence interval 3.27 to 4.28; P<0.001) than those on traditional courses, but there was no difference in the ratio of men. Students on traditional courses at newer schools were significantly older by an average of 2.53 (2.41 to 2.65; P<0.001) years, more likely to be white (1.55, 1.41 to 1.71; P<0.001), and significantly less likely to have higher managerial and professional backgrounds than those at established schools (0.67, 0.61 to 0.73; P<0.001). There were marked differences in demographics across individual established schools offering both graduate entry and traditional courses. The graduate entry programmes do not seem to have led to significant changes to the socioeconomic profile of the UK medical student population. Foundation programmes have increased the proportion of students from under-represented groups but numbers entering these courses are small.
Physician support of HPV vaccination school-entry requirements.
Califano, Sophia; Calo, William A; Weinberger, Morris; Gilkey, Melissa B; Brewer, Noel T
2016-06-02
School-entry requirements in the US have led to high coverage for several vaccines, but few states and jurisdictions have adopted these policies for human papillomavirus (HPV) vaccination. Because physicians play a key role in advocating for vaccination policies, we assessed physician support of requiring HPV vaccine for school entry and correlates of this support. Participants were a national sample of 775 physicians who provide primary care, including vaccines, to adolescents. Physicians completed an online survey in 2014 that assessed their support for school-entry requirements for HPV vaccination of 11 and 12 y olds. We used multivariable logistic regression to assess correlates of support for these requirements. The majority of physicians (74%) supported some form of school-entry requirements, with or without opt-out provisions. When opt-out provisions were not specified, 47% agreed that laws requiring HPV vaccination for school attendance were a "good idea." Physicians more often agreed with requirements, without opt-out provisions, if they: had more years in practice (OR=1.49; 95% CI: 1.09-2.04), gave higher quality HPV vaccine recommendations (OR=2.06; 95% CI: 1.45-2.93), believed that having requirements for Tdap, but not HPV, vaccination undermined its importance (OR=3.33; 95% CI: 2.26-4.9), and believed HPV vaccination was as or more important than other adolescent vaccinations (OR=2.30; 95% CI: 1.65-3.18). In conclusion, we found that many physicians supported school-entry requirements for HPV vaccination. More research is needed to investigate the extent to which opt-out provisions might weaken or strengthen physician support of HPV vaccination school-entry requirements.
Report of the Committee on Secondary Education.
ERIC Educational Resources Information Center
Western Australia Education Dept., Perth.
This document is an English-language abstract (approximately 1,500 words) of a Western Australian report on secondary education. In Western Australia, secondary education is offered over a period of five years following seven years of primary education, the age of entry being over twelve years of age. Government secondary schools are…
Developmental dyslexia: predicting individual risk
Thompson, Paul A; Hulme, Charles; Nash, Hannah M; Gooch, Debbie; Hayiou-Thomas, Emma; Snowling, Margaret J
2015-01-01
Background Causal theories of dyslexia suggest that it is a heritable disorder, which is the outcome of multiple risk factors. However, whether early screening for dyslexia is viable is not yet known. Methods The study followed children at high risk of dyslexia from preschool through the early primary years assessing them from age 3 years and 6 months (T1) at approximately annual intervals on tasks tapping cognitive, language, and executive-motor skills. The children were recruited to three groups: children at family risk of dyslexia, children with concerns regarding speech, and language development at 3;06 years and controls considered to be typically developing. At 8 years, children were classified as ‘dyslexic’ or not. Logistic regression models were used to predict the individual risk of dyslexia and to investigate how risk factors accumulate to predict poor literacy outcomes. Results Family-risk status was a stronger predictor of dyslexia at 8 years than low language in preschool. Additional predictors in the preschool years include letter knowledge, phonological awareness, rapid automatized naming, and executive skills. At the time of school entry, language skills become significant predictors, and motor skills add a small but significant increase to the prediction probability. We present classification accuracy using different probability cutoffs for logistic regression models and ROC curves to highlight the accumulation of risk factors at the individual level. Conclusions Dyslexia is the outcome of multiple risk factors and children with language difficulties at school entry are at high risk. Family history of dyslexia is a predictor of literacy outcome from the preschool years. However, screening does not reach an acceptable clinical level until close to school entry when letter knowledge, phonological awareness, and RAN, rather than family risk, together provide good sensitivity and specificity as a screening battery. PMID:25832320
Open innovation at the Abbe School of Photonics
NASA Astrophysics Data System (ADS)
Helgert, Christian; Geiss, Reinhard; Nolte, Stefan; Eilenberger, Falk; Zakoth, David; Mauroner, Oliver; Pertsch, Thomas
2017-08-01
The Abbe School of Photonics (ASP) provides and coordinates the optics and photonics education of graduate and doctoral students at the Friedrich Schiller University in Jena, Germany. The internationalized Master's degree program is the key activity in training students in the optical sciences. The program is designed to provide them with the skills necessary to fill challenging positions in industry and academia. Here, an essential factor is ASP's close collaboration with more than 20 German photonics companies. To sustain these partners' future economic development, the availability of highly qualified employees is constantly required. Accordingly, these industrial partners, the European Union, the local state and the federal German government are strongly involved in the sustainable development of ASP's curriculum by both conceptual and financial engagements. The main goal is to promote the students' academic careers and job experience in the photonics industry as well as in academia. To open up the program to students from all over the world, all ASP lectures and courses are taught in English. ASP's qualification strategy is fully research-oriented and based on the principles of academic freedom, competitive research conditions and internationalization at all levels. The education program is complemented by a structured doctoral student support and a prestigious guest professorship program. Recently, ASP and partners have started a project to build an open photonics laboratory in order to foster innovative and co-creative processes. The idea follows well-established open innovation schemes e.g. in electronics. This Photon Garage (German: "Lichtwerkstatt") will bring together professionals and interested laymen from different backgrounds to approach pertinent challenges in photonics. Here, we will share our latest insights into the potentials and opportunities offered by this novel educative approach.
Shekhawat, Upendra K Singh; Ganapathi, Thumballi R; Srinivas, Lingam
2011-08-01
WRKY transcription factor proteins play significant roles in plant stress responses. Here, we report the cloning and characterization of a novel WRKY gene, MusaWRKY71 isolated from an edible banana cultivar Musa spp. Karibale Monthan (ABB group). MusaWRKY71, initially identified using in silico approaches from an abiotic stress-related EST library, was later extended towards the 3' end using rapid amplification of cDNA ends technique. The 1299-bp long cDNA of MusaWRKY71 encodes a protein with 280 amino acids and contains a characteristic WRKY domain in the C-terminal half. Although MusaWRKY71 shares good similarity with other monocot WRKY proteins the substantial size difference makes it a unique member of the WRKY family in higher plants. The 918-bp long 5' proximal region determined using thermal asymmetric interlaced-polymerase chain reaction has many putative cis-acting elements and transcription factor binding motifs. Subcellular localization assay of MusaWRKY71 performed using a GFP-fusion platform confirmed its nuclear targeting in transformed banana suspension cells. Importantly, MusaWRKY71 expression in banana plantlets was up-regulated manifold by cold, dehydration, salt, ABA, H2O2, ethylene, salicylic acid and methyl jasmonate treatment indicating its involvement in response to a variety of stress conditions in banana. Further, transient overexpression of MusaWRKY71 in transformed banana cells led to the induction of several genes, homologues of which have been proven to be involved in diverse stress responses in other important plants. The present study is the first report on characterization of a banana stress-related transcription factor using transformed banana cells.
System 80+{trademark} standard design incorporates radiation protection lessons learned
DOE Office of Scientific and Technical Information (OSTI.GOV)
Crom, T.D.; Naugle, C.L.; Turk, R.S.
1995-03-01
Many lessons have been learned from the current generation of nuclear plants in the area of radiation protection. The following paper will outline how the lessons learned have been incorporated into the design and operational philosophy of the System 80+{trademark} Standard Design currently under development by ABB Combustion Engineering (ABB-CE) with support from Duke Engineering and Services, Inc. and Stone and Webster Engineering Corporation in the Balance-of-Plant design. The System 80+{trademark} Standard Design is a complete nuclear power plant for national and international markets, designed in direct response to utility needs for the 1990`s, and scheduled for Nuclear Regulatory Commissionmore » (NRC) Design Certification under the new standardization rule (10 CFR Part 52). System 80+{trademark} is a natural extension of System 80{sup R} technology, an evolutionary change based on proven Nuclear Steam Supply System (NSSS) in operation at Palo Verde in Arizona and under construction at Yonggwang in the Republic of Korea. The System 80+{trademark} Containment and much of the Balance of Plant design is based upon Duke Power Company`s Cherokee Plant, which was partially constructed in the late 1970`s, but, was later canceled (due to rapid declined in electrical load growth). The System 80+{trademark} Standard Design meets the requirements given in the Electric Power Research Institute (EPRI) Advanced Light Water Reactor (ALWR) Requirements Document. One of these requirements is to limit the occupational exposure to 100 person-rem/yr. This paper illustrates how this goal can be achieved through the incorporation of lessons learned, innovative design, and the implementation of a common sense approach to operation and maintenances practices.« less
A Change of Heart? British Policies towards Tubercular Refugees during 1959 World Refugee Year.
Taylor, Becky
2015-01-01
This article looks at Britain's response to the World Refugee Year (1959-60), and in particular the government's decision to allow entry to refugees with tuberculosis and other chronic illnesses. In doing so, it broke the practice established by the 1920 Aliens' Order which had barred entry to immigrants with a range of medical conditions. This article uses the entry of these sick refugees as an opportunity to explore whether government policy represented as much of a shift in attitude and practice as contemporary accounts suggested. It argues for the importance of setting the reception of tubercular and other 'disabled' refugees in 1959-61 in its very particular historical context, showing it was a case less of the government thinking differently about refugees, and more of how, in a post-Suez context, the government felt obliged to take into account international and public opinion. The work builds on and adds to the growing literature surrounding refugees and disease. It also places the episode within the specificity of the post-war changing epidemiological climate; the creation of the National Health Service; and the welfare state more broadly. In looking at the role of refugee organizations in the Year, the article also contributes to debates over the place of voluntary agencies within British society.
Ryana, Haneet Kour; Srinath, Rashmi; Prakash, Shobha
2016-06-01
Intentional replantation is generally contraindicated in periodontally compromised teeth however, there are reports suggesting that it can be a successful treatment alternative for periodontally involved hopeless teeth. Currently there is dearth of evidence regarding the success of this therapy, especially evidence for the effectiveness of autologous platelet rich fibrin is lacking. We present a case report of a 23-year-old male patient with periodontally hopeless left maxillary central incisor having bone loss extending beyond root apex. The tooth was gently extracted and replanted utilizing root conditioning and combined regenerative therapy (Xenograft, PRF and Type I Collagen Membrane). Surgical re-entry at nine months revealed bone formation in the apical third of the tooth. At one year, 87% radiographic bone gain was accomplished. The improvement in the clinical and radiographic parameters reinforced by the re-entry surgery findings strongly suggest that intentional replantation may be a cost-effective substitute to implants and tooth supported prosthesis in situations where conventional periodontal therapy would yield compromised outcomes.
NASA Technical Reports Server (NTRS)
Justh, Hilary L.; Justus, C. G.
2008-01-01
Engineering-level atmospheric model widely used for diverse mission applications. Mars-GRAM s perturbation modeling capability is commonly used, in a Monte-Carlo mode, to perform high fidelity engineering end-to-end simulations for entry, descent, and landing (EDL)1. Traditional Mars-GRAM options for representing the mean atmosphere along entry corridors include: a) TES Mapping Years 1 and 2, with Mars-GRAM data coming from MGCM model results driven by observed TES dust optical depth; and b) TES Mapping Year 0, with user-controlled dust optical depth and Mars-GRAM data interpolated from MGCM model results driven by selected values of globally-uniform dust optical depth. From the surface to 80 km altitude, Mars-GRAM is based on NASA Ames Mars General Circulation Model (MGCM). Mars-GRAM and MGCM use surface topography from Mars Global Surveyor Mars Orbiter Laser Altimeter (MOLA), with altitudes referenced to the MOLA areoid, or constant potential surface. Mars-GRAM 2005 has been validated2 against Radio Science data, and both nadir and limb data from the Thermal Emission Spectrometer (TES)
Srinath, Rashmi; Prakash, Shobha
2016-01-01
Intentional replantation is generally contraindicated in periodontally compromised teeth however, there are reports suggesting that it can be a successful treatment alternative for periodontally involved hopeless teeth. Currently there is dearth of evidence regarding the success of this therapy, especially evidence for the effectiveness of autologous platelet rich fibrin is lacking. We present a case report of a 23-year-old male patient with periodontally hopeless left maxillary central incisor having bone loss extending beyond root apex. The tooth was gently extracted and replanted utilizing root conditioning and combined regenerative therapy (Xenograft, PRF and Type I Collagen Membrane). Surgical re-entry at nine months revealed bone formation in the apical third of the tooth. At one year, 87% radiographic bone gain was accomplished. The improvement in the clinical and radiographic parameters reinforced by the re-entry surgery findings strongly suggest that intentional replantation may be a cost-effective substitute to implants and tooth supported prosthesis in situations where conventional periodontal therapy would yield compromised outcomes. PMID:27504421
Bilson, Andy; Cant, Rosemary L; Harries, Maria; Thorpe, David H
2017-10-01
This paper analyses a fourteen-year period of Western Australian data from the client information system of the Department for Child Protection and Family Support. Western Australia saw a large increase in the number of children in state care similar to trends across Australia as a whole. The study shows the following trends: changes in response to 'referrals' with particular increases in the number of findings of neglect and increasing proportions of these followed swiftly by entry to care; changes in patterns of entry to care with more children under one-year-old entering; increased length of stay of children in care; and, the high incidence of Aboriginal children entering and remaining in care. The data demonstrate unequivocally that increased 'referrals' are not associated with increased substantiations of harm or 'acts of commission with dangerous intent', but that neglect assessed early in the lives of children was the major precipitant for entry to care and particularly so for Aboriginal infants. Copyright © 2017. Published by Elsevier Ltd.
Bragg, Heather R; Towle Millard, Heather A; Millard, Ralph P; Constable, Peter D; Freeman, Lyn J
2016-06-15
OBJECTIVE To determine whether gender or interest in pursuing specialty certification in internal medicine or surgery was associated with video-gaming, 3-D spatial analysis, or entry-level laparoscopic skills in third-year veterinary students. DESIGN Cross-sectional study. SAMPLE A convenience sample of 68 (42 female and 26 male) third-year veterinary students. PROCEDURES Participants completed a survey asking about their interest in pursuing specialty certification in internal medicine or surgery. Subsequently, participants' entry-level laparoscopic skills were assessed with 3 procedures performed in box trainers, their video-gaming skills were tested with 3 video games, and their 3-D spatial analysis skills were evaluated with the Purdue University Visualization of Rotations Spatial Test. Scores were assigned for laparoscopic, video-gaming, and 3-D spatial analysis skills. RESULTS Significantly more female than male students were interested in pursuing specialty certification in internal medicine (23/42 vs 7/26), and significantly more male than female students were interested in pursuing specialty certification in surgery (19/26 vs 19/42). Males had significantly higher video-gaming skills scores than did females, but spatial analysis and laparoscopic skills scores did not differ between males and females. Students interested in pursuing specialty certification in surgery had higher video-gaming and spatial analysis skills scores than did students interested in pursuing specialty certification in internal medicine, but laparoscopic skills scores did not differ between these 2 groups. CONCLUSIONS AND CLINICAL RELEVANCE For this group of students, neither gender nor interest in specialty certification in internal medicine versus surgery was associated with entry-level laparoscopy skills.
Nasrallah, Henry A; Harvey, Philip D; Casey, Daniel; Csoboth, Csilla T; Hudson, James I; Julian, Laura; Lentz, Ellen; Nuechterlein, Keith H; Perkins, Diana O; Kotowsky, Nirali; Skale, Tracey G; Snowden, Lonnie R; Tandon, Rajiv; Tek, Cenk; Velligan, Dawn; Vinogradov, Sophia; O'Gorman, Cedric
2015-08-01
The Management of Schizophrenia in Clinical Practice (MOSAIC), a disease-based registry of schizophrenia, was initiated in December 2012 to address important gaps in our understanding of the impact and burden of schizophrenia and to provide insight into the current status of schizophrenia care in the US. Recruitment began in December 2012 with ongoing assessment continuing through May 2014. Participants were recruited from a network of 15 centralized Patient Assessment Centers supporting proximal care sites. Broad entry criteria included patients diagnosed with schizophrenia, schizophreniform or schizoaffective disorder, presenting within the normal course of care, in usual treatment settings, aged ≥18years and able to read and speak English. By May 2014, 550 participants (65.8% male, 59.8% White, 64.4% single, mean age 42.9years), were enrolled. The majority had a diagnosis of schizophrenia (62.0%). Mean illness duration at entry was 15.0years. Common comorbidities at entry were high lipid levels (26.9%), hypertension (23.1%) and type II diabetes (13%). Participants were categorized by baseline overall Clinical Global Impression-Schizophrenia Severity Score as minimally (9.1%), mildly (25.3%), moderately (39.9%), markedly (22.3%) and severely (3.4%) ill. Most commonly used second generation antipsychotics at entry were risperidone (17.8%), clozapine (16.5%), olanzapine (14.0%), aripiprazole (13.6%) and quetiapine (5.6%). No large-scale patient registry has been conducted in the US to longitudinally follow patients with schizophrenia and describe symptom attributes, support network, care access and disease burden. These data provide important epidemiological, clinical and outcome insights into the burden of schizophrenia in the US. Copyright © 2015 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Scobie, Nora Allen
2010-01-01
The persistence of second-year college students is gaining attention nationally. Vast resources have been dedicated to the retention of first-year students only to lose them at some point during the second year. Much of the research about the second-year experience is qualitative and focused on institutional inputs. This study examined pre-entry…
Biliary Bile Acids in Primary Biliary Cirrhosis: Effect of Ursodeoxycholic Acid
Combes, Burton; Carithers, Robert L.; Maddrey, Willis C.; Munoz, Santiago; Garcia-Tsao, Guadalupe; Bonner, Gregory F.; Boyer, James L.; Luketic, Velimir A.; Shiffman, Mitchell L.; Peters, Marion G.; White, Heather; Zetterman, Rowen K.; Risser, Richard; Rossi, Stephen S.; Hofmann, Alan F.
2014-01-01
Bile acid composition in fasting duodenal bile was assessed at entry and at 2 years in patients with primary biliary cirrhosis (PBC) enrolled in a randomized, double-blind, placebo-controlled trial of ursodeoxycholic acid (UDCA) (10–12 mg/kg/d) taken as a single bedtime dose. Specimens were analyzed by a high-pressure liquid chromatography method that had been validated against gas chromatography. Percent composition in bile (mean ± SD) for 98 patients at entry for cholic (CA), chenodeoxycholic (CDCA), deoxycholic (DCA), lithocholic (LCA), and ursodeoxycholic (UDCA) acids, respectively, were 57.4 ± 18.6, 31.5 ± 15.5, 8.0 ± 9.3, 0.3 ± 1.0, and 0.6 ± 0.9. Values for CA were increased, whereas those for CDCA, DCA, LCA, and UDCA were decreased when compared with values in normal persons. Bile acid composition of the major bile acids did not change after 2 years on placebo medication. By contrast, in patients receiving UDCA for 2 years, bile became enriched with UDCA on average to 40.1%, and significant decreases were noted for CA (to 32.2%) and CDCA (to 19.5%). No change in percent composition was observed for DCA and LCA. Percent composition at entry and changes in composition after 2 years on UDCA were similar in patients with varying severity of PBC. In patients whose bile was not enriched in UDCA (entry and placebo-treated specimens), CA, CDCA, DCA, and the small amount of UDCA found in some of these specimens were conjugated to a greater extent with glycine (52%–64%) than with taurine (36%–48%). Treatment with UDCA caused the proportion of all endogenous bile acids conjugated with glycine to increase to 69% to 78%, while the proportion conjugated with taurine (22%–31%) fell (P < .05). Administered UDCA was also conjugated predominantly with glycine (87%). PMID:10347103
Publications of the Jet Propulsion Laboratory, 1977. [NASA research and development
NASA Technical Reports Server (NTRS)
1978-01-01
This bibliography cites 900 externally distributed technical reports released during calendar year 1977, that resulted from scientific and engineering work performed, or managed, by the Jet Propulsion Laboratory. Report topics cover 81 subject areas related in some way to the various NASA programs. The publications are indexed by: (1) author, (2) subject, and (3) publication type and number. A descriptive entry appears under the name of each author of each publication; an abstract is included with the entry for the primary (first-listed) author.
ERIC Educational Resources Information Center
Cozine, June; And Others
Curriculum guidelines for teacher use in organizing and teaching a course to prepare 11th and 12th grade students for entry level food service occupations were developed as part of a pilot study which is reported in VT 006 870. The 1-year program requires 2 hours daily plus 10 hours per week on-the-job work experience. Content areas are: (1)…
STS-65 Commander Cabana floats in life raft during WETF bailout exercise
NASA Technical Reports Server (NTRS)
1994-01-01
STS-65 Commander Robert D. Cabana, suited in his launch and entry suit (LES) and launch and entry helmet, deploys a single person life raft during launch emergency egress (bailout) training at the Johnson Space Center's (JSC's) Weightless Environment Training Facility (WETF) Bldg 29. Cabana will be joined by five other NASA astronauts and a Japanese payload specialist for the International Microgravity Laboratory 2 (IML-2) mission aboard the Space Shuttle Columbia, Orbiter Vehicle (OV) 102, later this year.
ERIC Educational Resources Information Center
Cozine, June; And Others
Curriculum guidelines for teacher use in organizing and teaching a course to prepare 11th and 12th grade students for entry level clothing service occupations were developed as part of a pilot study which is reported in VT 006 870. The 1-year program requires 2 hours daily; a 1-hour lab experience or on-the-job work experience is suggested for the…
Limitations of the Outback LTD re-entry device in femoropopliteal chronic total occlusions.
Shin, Susanna H; Baril, Donald; Chaer, Rabih; Rhee, Robert; Makaroun, Michel; Marone, Luke
2011-05-01
Subintimal recanalization for the treatment of femoropopliteal chronic total occlusions (CTO) occasionally requires re-entry devices to access the true lumen distally, but limited information is available on factors predicting the success or failure of these devices. We evaluated the Outback LTD re-entry device (LuMend, Redwood City, Calif; acquired by Cordis Corp, Miami Lakes, Fla). A retrospective review of patients with femoropopliteal CTO from August 2006 to August 2009 was performed. Age, gender, occlusion length, site of re-entry, and the angle of the aortic bifurcation were recorded. Procedural angiograms were used to assign a calcification score (none, mild, moderate, severe) at the re-entry site. Univariate and multivariate logistic regression analyses were used to identify factors predicting failure of re-entry into the true lumen. Of 249 CTOs treated, the re-entry device was used 52 times (20.9%): 47 superficial femoral artery (SFA) occlusions and 5 combined SFA and popliteal artery occlusions (33 TransAtlantic InterSociety Consensus II type C and 18 type D lesions). Of 48 procedures with available angiograms for review, the target re-entry site was at the adductor canal in 30 (62.5%), the above-knee popliteal artery in 13 (27.1%), behind the knee joint in 4 (8.3%), and the mid-SFA in 2 (4.2%). Patients (54% men) were a mean age of 73.1 years. Re-entry was successful in 34 attempts (64.5%). Causes of failure included inability to re-enter the true lumen in 11 (61.1%), difficulty tracking the device over a wire in 3 (16.7%), acute angle of aortic bifurcation in 2 (11.1%), mechanical failure of the device in 1 (5.6%), and difficulty tracking the device through the lesion in 1 (5.6%). Moderate or severe calcification at the site of re-entry was the only significant predictor of failure (odds ratio, 6.3; 95% confidence interval, 1.45-24.48; P = .01). An aortic bifurcation angle ≥40° did trend toward predicting success (odds ratio, 0.23; 95% confidence interval, 0.05-1.02; P = .054). Although the Outback re-entry device can be successful in extending the applicability of endovascular management to difficult femoropopliteal occlusions, it is not uniformly successful in current clinical practice. Significant calcification at the proposed re-entry site is a strong predictor of failure. Copyright © 2011 Society for Vascular Surgery. Published by Mosby, Inc. All rights reserved.
Space Shuttle development update
NASA Technical Reports Server (NTRS)
Brand, V.
1984-01-01
The development efforts, since the STS-4 flight, in the Space Shuttle (SS) program are presented. The SS improvements introduced in the last two years include lower-weight loads, communication through the Tracking and Data Relay Satellite, expanded extravehicular activity capability, a maneuvering backpack and the manipulator foot restraint, the improvements in thermal projection system, the 'optional terminal area management targeting' guidance software, a rendezvous system with radar and star tracker sensors, and improved on-orbit living conditions. The flight demonstrations include advanced launch techniques (e.g., night launch and direct insertion to orbit); the on-orbit demonstrations; and added entry and launching capabilities. The entry aerodynamic analysis and entry flight control fine tuning are described. Reusability, improved ascent performance, intact abort and landing flexibility, rollout control, and 'smart speedbrakes' are among the many improvements planned for the future.
Keys, Tran D.; Farkas, George; Burchinal, Margaret R.; Duncan, Greg J.; Vandell, Deborah L.; Li, Weilin; Ruzek, Erik A.; Howes, Carollee
2014-01-01
This article examines associations between observed quality in preschool center classrooms for approximately 6,250 three- to five-year-olds and their school readiness skills at kindergarten entry. Secondary analyses were conducted using data from four large-scale studies to estimate the effects of preschool center quality and interactions between quality and demographic characteristics and child entry skills and behaviors. Findings were summarized across studies using meta-analytic methods. Results indicate small, but statistically significant associations for preschool center quality main effects on language and mathematics outcomes with little evidence of moderation by demographic characteristics or child entry skills and behaviors. Preschool center quality was not reliably related to socioemotional outcomes. The authors discuss possible explanations for the small effect sizes and lack of differential effects. PMID:23331043
Glueck, Charles J; Aregawi, Dawit; Agloria, Mahlia; Winiarska, Magdalena; Sieve, Luann; Wang, Ping
2006-12-01
In 74 women with polycystic ovary syndrome, treated for 4 years with metformin (MET) and diet, we prospectively assessed whether, and to what degree, weight loss, reduction of insulin resistance, and amelioration of coronary heart disease risk factors could be sustained. We hypothesized that response to MET-diet would not differ by pretreatment body mass index (BMI) classes <25 (normal), > or =25 to <30 (overweight), > or =30 to <40 (obese), and > or =40 (extremely obese). [table: see text] Metformin-diet was successful in producing stable approximately 8% weight reduction for all 4 years (trend P < .0001). Percentage of reductions in weight on MET-diet was significant (P < .05) and did not differ among the 3 highest BMI categories (> or =40, > or =30 to <40, > or =25 to <30), but were not significant in the normal-weight category (BMI, <25). On MET-diet, median homeostasis model assessment of insulin resistance (HOMA-IR) was 33% lower than entry at 1 year, 50% at 2 years, 51% at 3 years, and 50% at 4 years (trend, P < .0001). On MET-diet, median low-density lipoprotein cholesterol (LDL-C) was 6% lower than entry at year 1, 6% at year 2, 7% at year 3, and 11% at year 4 (trend P < .0001). On MET-diet, median high-density lipoprotein cholesterol (HDL-C) was 3% higher than entry at year 2, 8% higher at year 3, and 11% higher at year 4 (trend P < .0001). Percentage of reductions in HOMA-IR, LDL-C, triglyceride, and systolic blood pressure, and increments in HDL-C did not differ (P > .1) in the 4 BMI categories. By stepwise regression, weight loss was a significant (P < or = .01) positive explanatory variable for reduction in HOMA-IR for all 4 follow-up years. Metformin-diet in women with polycystic ovary syndrome effectively and safely reduces weight and LDL-C while raising HDL-C, and maintains these outcomes stable over 4 years.
ERIC Educational Resources Information Center
Gormley, Kerry S.
2010-01-01
San Francisco's Drew School began this school year with a guarantee to its ninth-grade class: For the four years of their high school careers, their annual tuition will remain the same as it is. This article describes this new plan which was branded "YES Tuition" (Year of Entry Set Tuition). Though the program is new, Drew has already…
Husemann, Britta; Von Mach, Carolin Yvonne; Borsotto, Daniel; Zepf, Kirsten Isabel; Scharnbacher, Jutta
2009-06-01
Seated working positions are often regarded as a cause for discomfort in the musculoskeletal system. Performing work in different working positions--that is, alternating between sitting and standing (sit-stand workstation paradigm)--could help reduce physical complaints. The questions were whether performing office work partly in a standing position leads to reduced complaints and whether standing would change the efficiency of data entry office work. We investigated the effect of a sit-stand workstation paradigmd during experimental data entry office work on physical and psychological complaints and data entry efficiency by conducting a randomized controlled trial with 60 male participants ages 18 to 35 years. In this experiment, musculoskeletal complaints were reduced by a sit-stand workstation paradigm. A trend could be identified indicating a small but nonsignificant loss of efficiency in data entry while standing. A sit-stand workstation paradigm reduces musculoskeletal complaints without considerably affecting data entry efficiency under the presented study conditions (young male participants, short duration, fixed and controlled sit-stand workstation paradigm, simulated experimental working condition). According to the present data, implementing a sit-stand workstation paradigm can be an effective workplace health intervention to reduce musculoskeletal complaints. This experiment encourages further studies on the effectiveness of a sit-stand workstation paradigm. Experimental research and field studies that prove the reduction of complaints when introducing a sit-stand workstation paradigm in the workplace could be the basis for evidence-based recommendations regarding such interventions.
Gallagher, Jennifer E; Patel, Resmi; Donaldson, Nora; Wilson, Nairn HF
2007-01-01
Background Dental graduates are joining a profession experiencing changes in systems of care, funding and skill mix. Research into the motivation and expectations of the emerging workforce is vital to inform professional and policy decisions. The objective of this research was to investigate final year dental students' perceived motivation for their choice of career in relation to sex, ethnicity and mode of entry. Methods Self-administered questionnaire survey of all final year dental students at King's College London. Data were entered into SPSS; statistical analysis included Chi Squared tests for linear association, multiple regression, factor analysis and logistic regression. Results A response of 90% (n = 126) was achieved. The majority were aged 23 years (59%), female (58%) and Asian (70%). One in 10 were mature students. Eighty per cent identified 11 or more 'important' or 'very important' influences, the most common of which were related to features of the job: 'regular working hours' (91%), 'degree leading to recognised job' (90%) and 'job security' (90%). There were significant differences in important influences by sex (males > females: 'able to run own business'; females > males: 'a desire to work with people'), ethnic group (Asians > white: 'wish to provide public service', 'influence of friends', 'desire to work in healthcare', having 'tried an alternative career/course' and 'work experience') and mode of entry (mature > early entry: 'a desire to work with people'). Multivariate analysis suggested 61% of the variation in influences is explained by five factors: the 'professional job' (31%), 'healthcare-people' (11%), 'academic-scientific' (8%), 'careers-advising' (6%), and 'family/friends' (6%). The single major influence on choice of career was a 'desire to work with people'; Indian students were twice as likely to report this as white or other ethnic groups. Conclusion Final year dental students report a wide range of important influences on their choice of dentistry, with variation by sex, ethnicity and mode of entry in relation to individual influences. Features of the 'professional job', followed by 'healthcare and people' were the most important underlying factors influencing choice of career. PMID:17573967
Calo, William A; Gilkey, Melissa B; Shah, Parth D; Moss, Jennifer L; Brewer, Noel T
2016-09-01
The number of states proposing school-entry requirements for human papillomavirus (HPV) vaccination has increased over the last decade. However, data are currently limited regarding parents' support of such laws. We sought to obtain the first national estimates of parents' support of HPV vaccination school-entry requirements. A national sample of 1,501 parents of 11- to 17-year-old children completed a web-based survey between November 2014 and January 2015. Analyses used multivariable logistic regression to assess correlates of support for school-entry requirements for HPV vaccination. Overall, 21% of parents agreed that laws requiring HPV vaccination for school attendance "are a good idea," and 54% disagreed. If school-entry requirements included opt-out provisions, agreement increased to 57%, and only 21% disagreed. Parents more often agreed with requirements without opt-out provisions if they were Hispanic [OR = 1.53; 95% confidence interval (CI), 1.05-2.22], believed HPV vaccine was as or more important than other adolescent vaccines (OR = 2.76; 95% CI, 1.98-3.83), or believed HPV vaccine was effective for preventing cervical cancer (OR = 2.55; 95% CI, 1.93-3.37). Parents less often agreed if they resided in Midwest states or believed that HPV vaccine was being pushed to make money for drug companies (both P < 0.05). Opt-out provisions almost tripled parents' support for HPV vaccine school-entry requirements. Our findings suggest that race/ethnicity, attitudes about HPV vaccine, and region of residence may influence support for requirements without opt-out provisions. Opt-out provisions greatly increase parent support of school-entry requirements for HPV vaccination but may make them ineffective. Cancer Epidemiol Biomarkers Prev; 25(9); 1317-25. ©2016 AACR. ©2016 American Association for Cancer Research.
Physician support of HPV vaccination school-entry requirements
Califano, Sophia; Calo, William A.; Weinberger, Morris; Gilkey, Melissa B.; Brewer, Noel T.
2016-01-01
ABSTRACT School-entry requirements in the US have led to high coverage for several vaccines, but few states and jurisdictions have adopted these policies for human papillomavirus (HPV) vaccination. Because physicians play a key role in advocating for vaccination policies, we assessed physician support of requiring HPV vaccine for school entry and correlates of this support. Participants were a national sample of 775 physicians who provide primary care, including vaccines, to adolescents. Physicians completed an online survey in 2014 that assessed their support for school-entry requirements for HPV vaccination of 11 and 12 y olds. We used multivariable logistic regression to assess correlates of support for these requirements. The majority of physicians (74%) supported some form of school-entry requirements, with or without opt-out provisions. When opt-out provisions were not specified, 47% agreed that laws requiring HPV vaccination for school attendance were a “good idea.” Physicians more often agreed with requirements, without opt-out provisions, if they: had more years in practice (OR=1.49; 95% CI: 1.09-2.04), gave higher quality HPV vaccine recommendations (OR=2.06; 95% CI: 1.45-2.93), believed that having requirements for Tdap, but not HPV, vaccination undermined its importance (OR=3.33; 95% CI: 2.26-4.9), and believed HPV vaccination was as or more important than other adolescent vaccinations (OR=2.30; 95% CI: 1.65-3.18). In conclusion, we found that many physicians supported school-entry requirements for HPV vaccination. More research is needed to investigate the extent to which opt-out provisions might weaken or strengthen physician support of HPV vaccination school-entry requirements. PMID:26900726
Calo, William A.; Gilkey, Melissa B.; Shah, Parth D.; Moss, Jennifer L.; Brewer, Noel T.
2016-01-01
Background The number of states proposing school-entry requirements for human papillomavirus (HPV) vaccination has increased over the last decade. However, data are currently limited regarding parents' support of such laws. We sought to obtain the first national estimates of parents' support of HPV vaccination school-entry requirements. Methods A national sample of 1501 parents of 11- to 17-year-old children completed a web-based survey between November 2014 and January 2015. Analyses used multivariable logistic regression to assess correlates of support for school-entry requirements for HPV vaccination. Results Overall, 21% of parents agreed that laws requiring HPV vaccination for school attendance "are a good idea," and 54% disagreed. If school-entry requirements included opt-out provisions, agreement increased to 57%, and only 21% disagreed. Parents more often agreed with requirements without opt-out provisions if they were Hispanic (OR=1.53, 95% CI: 1.05–2.22), believed HPV vaccine was as or more important than other adolescent vaccines (OR=2.76, 95% CI: 1.98–3.83), or believed HPV vaccine was effective for preventing cervical cancer (OR=2.55, 95% CI: 1.93–3.37). Parents less often agreed if they resided in Midwest states or believed that HPV vaccine was being pushed to make money for drug companies (both p<.05). Conclusion Opt-out provisions almost tripled parents' support for HPV vaccine school-entry requirements. Our findings suggest that race/ethnicity, attitudes about HPV vaccine, and region of residence may influence support for requirements without opt-out provisions. Impact Opt-out provisions greatly increase parent support of school-entry requirements for HPV vaccination but may make them ineffective. PMID:27543621
Firm- and drug-specific patterns of generic drug payments by US medicaid programs: 1991-2008.
Kelton, Christina M L; Chang, Lenisa V; Guo, Jeff J; Yu, Yan; Berry, Edmund A; Bian, Boyang; Heaton, Pamela C
2014-04-01
The entry of generic drugs into markets previously monopolized by patented, branded drugs often represents large potential savings for healthcare payers in the USA. Our objectives were to describe and explain the trends in drug reimbursement by public Medicaid programmes post-generic entry for as many drug markets and for as long a time period as possible. The data were the Medicaid State Drug Utilization Data maintained by the Centers for Medicare and Medicaid Services. Quarterly utilization and expenditure data from 1991 to 2008 were extracted for 83 drugs, produced by 229 firms, that experienced initial generic entry between 1992 and 2004. A relative 'price' for a specific drug, firm and quarter was constructed as Medicaid reimbursement per unit (e.g. tablet, capsule or vial) divided by average reimbursement per unit for the branded drug the year before entry. Fixed-effects models controlling for time-, firm- and drug-specific differences were estimated to explain reimbursement. Twelve quarters after generic entry, 18 % of drugs had average per-unit reimbursement less than 50 % of the original branded-drug reimbursement. For each additional firm manufacturing the drug, reimbursement per unit, relative to the pre-generic-entry branded-drug reimbursement, was estimated to fall by 17 (p < 0.01) and 3 (p < 0.01) percentage points for generic and branded-drug companies, respectively. Each additional quarter post-generic entry brought a 2 (p < 0.01) percentage point drop in relative reimbursement. State Medicaid programmes generally have been able to obtain relief from high drug prices following patent expirations for many branded-drug medications by adjusting reimbursement following the expanded competition in the pharmaceutical market.
Student retention practices in associate degree, entry-level dental hygiene programs.
Holt, Marianne P
2005-01-01
The main purpose of this study was to investigate student retention strategies and practices implemented in associate degree, entry-level dental hygiene programs. Included are student attrition issues, academic standards, re-entry policies, and clinical remediation strategies. A survey consisting of forced choice and open-ended questions was mailed to 31 randomly selected associate degree, entry-level dental hygiene programs. Surveys were analyzed using descriptive statistics and frequency distributions. Open-ended questions were analyzed using the constant comparative qualitative method to identify recurring themes. There was an 80% (n=25) return response to the survey. The findings of this study determined that dental hygiene programs are graduating, on average, a higher percentage (83%) of students when compared to two-year, associate degree programs in general (46%). The primary reasons reported by respondents for student attrition included: academic difficulties (88%), dissatisfaction with career choice (76%), family/personal responsibilities (72%), and clinical skill difficulties (56%). A wide variety of retention strategies were reported. Those most often cited were academic remediation (92%), clinical skill development/remediation (84%), academic advising (84%), financial aid assistance (84%), and tutoring (80%). Participating programs also reported setting high academic and ethical standards. Specific criteria for student re-entry were discussed. The findings of this study suggest that associate degree, entry-level dental hygiene programs are committed to student retention and make considerable efforts to help students succeed. Student retention efforts could be enhanced for those student groups identified as possibly being at high risk for attrition. The findings and recommendations in this investigation may assist associate degree, entry-level dental hygiene programs in their efforts to retain a higher percentage of students.
Vazsonyi, Alexander T; Chen, Pan
2010-06-01
Findings on disproportionate minority contact remain mixed. Few empirical studies have examined to what extent entry risk into juvenile justice varies across ethnic/racial groups, and to what extent childhood aggressive behaviors foretell later deviance and entry risk. In the current study, we sought to address these shortcomings by implementing a survival analysis on a representative sample of youth followed from age 8 to 18. The sample included N = 2,754 lower to lower-middle SES youth from five different ethnic/racial groups (African American, American Indian, Asian American, European American, and Hispanic youth), part of a large-scale violence prevention effort. Aggressive behaviors were rated by teachers during elementary school, entry risk into juvenile justice was measured by official data, while SES was based on census data. Developmental entry risk into the juvenile justice system peaked at age 14 and subsequently declined. No differences were found across the four racial groups; however, Hispanic youth were at elevated risk (by 73%). Only childhood physical aggressive behavior increased entry risk (by 87%); this was above and beyond a 'simple' maturational liability we found and net any effects by sex, race/ethnicity, and SES. Some evidence suggested disproportionate minority contact, but only for Hispanic youth. Entry risk was invariant by race, but differed for males versus females and for youth from relatively higher socioeconomic status (SES) strata compared to youth from lower ones. Intervention efforts should target physically aggressive children during the elementary school years; however, some of the evidence also suggests that there exists a 'maturational liability' developmentally over time, between the ages of 8 and 18, independent of any of the focal predictors tested.
Belway, Dean; Tran, Diem T T; Rubens, Fraser D
2017-05-01
Years of experience and level of education are two important determinants of a clinician's expertise. While entry-to-practice criteria for admission to perfusion training in Canada changed from clinical experience-based criteria to education-based criteria in 2006, the effects of these changes have not been studied. To determine the academic and clinical backgrounds of perfusionists in Canada, ascertain perceptions about the adequacy of training and evaluate the effects of the changes on the composition of the perfusion community of Canada. An electronic questionnaire was distributed to all practicing perfusionists in Canada, addressing details regarding clinical experience, academic education and perceptions about the adequacy of training. Two hundred and twenty-eight questionnaires were completed, representing a 72% response rate. Perfusionists admitted under academic-based criteria have significantly higher levels of education (100% degree holders vs 69.1%, p<0.001), but less antecedent clinical training and experience (median, IQR: 0, 0 - 4.5 years vs 2, 2 - 8 years, p<0.0001), are younger (median age range 31-35 years vs 51-55 years, p<0.0001), more likely to be female (58.7% vs 41.3%, p=0.006) and are significantly more likely to enter perfusion because of attraction to the type of work (p=0.045). Many perfusionists (70, 32%) in Canada believe themselves inadequately trained for their clinical assignments outside the OR. In addition, 19% of perfusionists plan to retire over the next 10 years. The introduction of education-based entry criteria has changed the academic and clinical experience levels of perfusionists in Canada. Strategies designed to better prepare perfusionists for their clinical assignments outside the OR are merited.
Teacher Research Programs Participation Improves Student Achievement in Science
NASA Astrophysics Data System (ADS)
Dubner, J.
2009-12-01
Research experience programs engage teachers in the hands-on practice of science. Program advocates assert that program participation enhances teachers’ skills in communicating science to students. We have measured the impact of New York City public high school science teacher participation in Columbia University’s Summer Research Program for Science Teachers on their students’ academic performance in science. In the year prior to program entry, students of participating and non-participating teachers passed a New York State Regents science examination at the same rate. In years three and four following program entry, participating teachers’ students passed Regents science exams at a higher rate (p = 0.049) than non-participating teachers’ students. Other program benefits include decreased teacher attrition from classroom teaching and school cost savings.
Mobil/Badger to market zeolite-based cumene technology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rotman, D.
1993-02-24
Badger (Cambridge, MA) and Mobil (Fairfax, VA) are ready to jointly license a new cumene technology that they say achieves higher yields and product purity than existing processes. The zeolite-based technology is scheduled to be introduced at next month's DeWitt Petrochemical Review in Houston. The Mobil/Badger technology aims to challenge the dominant position of UOP's (Des Plaines, IL) solid phosphoric acid (SPA) catalyst process - which accounts for 80%-90% of the world's cumene production. In addition, Monsanto/Kellogg's aluminum chloride-based technology has gained significant momentum since its introduction in the 1980s. And late last year, ABB Lummus Crest (Bloomfield, NJ) alsomore » began marketing a zeolite-based cumene technology. While all the technologies make cumene via the alkylation of benzene with propylene, the Mobil/Badger process uses a zeolite-containing catalyst designed by Mobil to selectively catalyze the benzene/propylene reaction, avoiding unwanted propylene oligomerization. Because the olefin reactions are so fast, says Frank A. Demers, Badger's v.p./technology development and marketing, other zeolite technologies are forced to use complex reactor arrangements to stop the propylene-propylene reactions. However, he says, Mobil has designed a catalyst that wants to react benzene with propylene to make cumene.'« less
Impact of a Graduate Entry Programme on a medical school library service.
Martin, Sam
2003-03-01
The aim of this study was to compare the use of library facilities by first year undergraduate medical students and Graduate Entry Programme students (GEP). More specifically it tried to determine which library services (if any) were more frequently used by GEP so that this could be taken into account in future Information Services planning. A questionnaire on the use of Library and Information Services was posted to all first year GEP students and undergraduates on the 5-year course. In addition, user statistics of library entry and borrowing were collated from gate readings and the library Unicorn management system. Overall, GEP students were found to make a greater daily/weekly use of library facilities than undergraduates on the 5-year course. The facilities most used by both sets of students were essential texts, e-mail, PCs and study facilities. Computer Aided Learning packages, journals and video facilities were least used. However, on a daily/weekly basis GEP students made 74% more use of journals (P < 0.01), 59% more use of e-journals (P < 0.05), 36% more use photocopiers (P < 0.05), 42% more use of printers (P < 0.05), 56% more use of the library catalogue (P < 0.05) and 50% more use of databases (P < 0.05). This difference in use should be taken into account by LIS providers as there is expected to be an increase in fast-track graduate courses offered by medical schools throughout the UK.
Wang, Jing; Sheng, Yunlong
2016-09-20
A new approach for designing the binary computer-generated hologram (CGH) of a very large number of pixels is proposed. Diffraction of the CGH apertures is computed by the analytical Abbe transform and by considering the aperture edges as the basic diffracting elements. The computation cost is independent of the CGH size. The arbitrary-shaped polygonal apertures in the CGH consist of quadrilateral apertures, which are designed by assigning the binary phases using the parallel genetic algorithm with a local search, followed by optimizing the locations of the co-vertices with a direct search. The design results in high performance with low image reconstruction error.
Modeling of a Von Platen-Munters diffusion absorption refrigeration cycle
NASA Astrophysics Data System (ADS)
Agostini, Bruno; Agostini, Francesco; Habert, Mathieu
2016-09-01
This article presents a thermodynamical model of a Von-Platen diffusion absorption refrigeration cycle for power electronics applications. It is first validated by comparison with data available in the literature for the classical water-ammonia-helium cycle for commercial absorption fridges. Then new operating conditions corresponding to specific ABB applications, namely high ambient temperature and new organic fluids combinations compatible with aluminium are simulated and discussed. The target application is to cool power electronics converters in harsh environments with high ambient temperature by providing refrigeration without compressor, for passive components losses of about 500 W, with a compact and low cost solution.
Hölscher, Dirk; Buerkert, Andreas; Schneider, Bernd
2016-08-25
Phenylphenalenone-type compounds accumulated in the tissues of two banana cultivars-Musa acuminata cv. "Grande Naine" (AAA) and Musa acuminata × balbisiana Colla cv. "Bluggoe" (ABB)-when these were fed on by the banana weevil (Cosmopolites sordidus (Germ.) (Coleoptera: Curculionidae)) and the banana stem weevil (Odoiporus longicollis (Oliver) (Coleoptera: Curculionidae)). The chemical constituents of the banana material were separated by means of chromatographic techniques and identified by NMR spectroscopy. One new compound, 2-methoxy-4-phenylphenalen-1-one, was found exclusively in the corm material of "Bluggoe" that had been fed on by the weevils.
NASA Astrophysics Data System (ADS)
Scheler, Fabian; Mitzlaff, Martin; Schröder-Preikschat, Wolfgang
Die Entscheidung, einen zeit- bzw. ereignisgesteuerten Ansatz für ein Echtzeitsystem zu verwenden, ist schwierig und sehr weitreichend. Weitreichend vor allem deshalb, weil diese beiden Ansätze mit äußerst unterschiedlichen Kontrollflussabstraktionen verknüpft sind, die eine spätere Migration zum anderen Paradigma sehr schwer oder gar unmöglich machen. Wir schlagen daher die Verwendung einer Zwischendarstellung vor, die unabhängig von der jeweils verwendeten Kontrollflussabstraktion ist. Für diesen Zweck verwenden wir auf Basisblöcken basierende Atomic Basic Blocks (ABB) und bauen darauf ein Werkzeug, den Real-Time Systems Compiler (RTSC) auf, der die Migration zwischen zeit- und ereignisgesteuerten Systemen unterstützt.
The future of electron microscopy
Zhu, Yimei; Durr, Hermann
2015-04-01
Seeing is believing. So goes the old adage and seen evidence is undoubtedly satisfying because it can be interpreted easily, though not always correctly. For centuries, humans have developed such instruments as telescopes that observe the heavens and microscopes that reveal bacteria and viruses. The 2014 Nobel Prize in Chemistry was awarded to Eric Betzig, Stefan Hell, and William Moerner for their foundational work on superresolution fluorescence microscopy in which they overcame the Abbe diffraction limit for the resolving power of conventional light microscopes. (See Physics Today, December 2014, page 18.) That breakthrough enabled discoveries in biological research and testifiesmore » to the importance of modern microscopy.« less
Kramer, Axel; Over, Daniel; Stoller, Patrick; Paul, Thomas A
2017-05-20
Novel dielectric insulation gases used as alternatives to sulfur hexafluoride in gas-insulated switchgear (GIS) include several mixtures containing fluorinated organic compounds. We developed a fiber-optic analyzer enabling concentration measurement of fluoroketones used in medium- and high-voltage switchgear applications by ABB, with concurrent compensation of disturbing effects caused by dust and dirt. The sensor enables measurements in GIS and even in operating high-voltage circuit breakers. The online availability of concentration readings of fluoroketones is important for development tests, but can also be applied for monitoring or diagnostics of field installations.
Kato, Satoshi
2014-01-01
It is worth recalling that Catholicism and Protestantism have each played an important role in the development of modern medicine. Before modern medicine become widely accepted, palliative care was addressed by Catholic abbes in Western Europe, as well as by Buddhist monks in Japan. Palliative medicine exceeds the capability of contemporary medicine in general, insofar as spirituality is an important dimension when doctors are caring for patients who may be facing death. Being aware of this problem, the author tries to elucidate the contributions of religion to medicine, with the intention of considering the future of palliative medicine in Japan.
van Mantgem, Phillip J.; Lalemand, Laura; Keifer, MaryBeth; Kane, Jeffrey M.
2016-01-01
Prescribed fire is a widely used forest management tool, yet the long-term effectiveness of prescribed fire in reducing fuels and fire hazards in many vegetation types is not well documented. We assessed the magnitude and duration of reductions in surface fuels and modeled fire hazards in coniferous forests across nine U.S. national parks in California and the Colorado Plateau. We used observations from a prescribed fire effects monitoring program that feature standard forest and surface fuels inventories conducted pre-fire, immediately following an initial (first-entry) prescribed fire and at varying intervals up to >20 years post-fire. A subset of these plots was subjected to prescribed fire again (second-entry) with continued monitoring. Prescribed fire effects were highly variable among plots, but we found on average first-entry fires resulted in a significant post-fire reduction in surface fuels, with litter and duff fuels not returning to pre-fire levels over the length of our observations. Fine and coarse woody fuels often took a decade or longer to return to pre-fire levels. For second-entry fires we found continued fuels reductions, without strong evidence of fuel loads returning to levels observed immediately prior to second-entry fire. Following both first- and second-entry fire there were increases in estimated canopy base heights, along with reductions in estimated canopy bulk density and modeled flame lengths. We did not find evidence of return to pre-fire conditions during our observation intervals for these measures of fire hazard. Our results show that prescribed fire can be a valuable tool to reduce fire hazards and, depending on forest conditions and the measurement used, reductions in fire hazard can last for decades. Second-entry prescribed fire appeared to reinforce the reduction in fuels and fire hazard from first-entry fires.
Effectiveness of state-level vaccination mandates: evidence from the varicella vaccine.
Abrevaya, Jason; Mulligan, Karen
2011-09-01
This paper utilizes longitudinal data on varicella (chickenpox) immunizations in order to estimate the causal effects of state-level school-entry and daycare-entry immunization mandates within the United States. We find significant causal effects of mandates upon vaccination rates among preschool children aged 19-35 months; these effects appear in the year of mandate adoption, peak two years after adoption, and show a minimal difference from the aggregate trend about six years after adoption. For a mandate enacted in 2000, the model and estimates imply that roughly 20% of the short-run increase in state-level immunization rates was caused by the mandate introduction. We find no evidence of differential effects for different socioeconomic groups. Combined with previous cost-benefit analyses of the varicella vaccine, the estimates suggest that state-level mandates have been effective from an economic standpoint. Copyright © 2011 Elsevier B.V. All rights reserved.
Predictors of students' adjustment during transition to university in Spain.
Páramo Fernández, María F; Araújo, Alexandra M; Tinajero Vacas, Carolina; Almeida, Leandro S; Rodríguez González, María S
2017-02-01
Adjustment to university is a major life transition that not all emerging adults manage successfully. The Student University Adjustment Questionnaire is the instrument most commonly used to evaluate this multidimensional construct. Research in Spain on the predisposing factors for successful adjustment to university in emerging adults is scarce relative to the large number of studies carried out in North America. The objective of the present study was to analyze the association between students’ gender, family background, pre-university achievement and adjustment to university. Participants were 300 Spanish first-year students (198 women and 102 men) of mean age 18.02 years. Pre-university achievement was the only significant predictor of academic, social and institutional adjustment. Gender directly affected personal-emotional adjustment and indirectly affected academic adjustment mediated by entry grade. Students’ entry characteristics predict adjustment to university in the first year. These findings have important theoretical and practical implications.
Konstan, Joseph; Iantaffi, Alex; Wilkerson, J. Michael; Galos, Dylan; Simon Rosser, B. R.
2017-01-01
Researchers use protocols to screen for suspicious survey submissions in online studies. We evaluated how well a de-duplication and cross-validation process detected invalid entries. Data were from the Sexually Explicit Media Study, an Internet-based HIV prevention survey of men who have sex with men. Using our protocol, 146 (11.6 %) of 1254 entries were identified as invalid. Most indicated changes to the screening questionnaire to gain entry (n = 109, 74.7 %), matched other submissions’ payment profiles (n = 56, 41.8 %), or featured an IP address that was recorded previously (n = 43, 29.5 %). We found few demographic or behavioral differences between valid and invalid samples, however. Invalid submissions had lower odds of reporting HIV testing in the past year (OR 0.63), and higher odds of requesting no payment compared to check payments (OR 2.75). Thus, rates of HIV testing would have been underestimated if invalid submissions had not been removed, and payment may not be the only incentive for invalid participation. PMID:25805443
ERIC Educational Resources Information Center
Boivin, Michel; Brendgen, Mara; Vitaro, Frank; Dionne, Ginette; Girard, Alain; Perusse, Daniel; Tremblay, Richard E.
2013-01-01
This study assessed the genetic and environmental contributions to peer difficulties in the early school years. Twins' peer difficulties were assessed longitudinally in kindergarten (796 twins, "M"[subscript age] = 6.1 years), Grade 1 (948 twins, "M"[subscript age] = 7.1 years), and Grade 4 (868 twins, "M"[subscript…
Identifying and Remediating Dyslexia in the Reception Year, a New Possibility?
ERIC Educational Resources Information Center
Montgomery, Diane
2017-01-01
Research has shown that dyslexics have an inability to establish sound-symbol correspondence, phonological awareness and alphabetic knowledge by the normal teaching methods used in schools. In new research with Reception year children, ages 4 and 5 years, it was found that 90 per cent on entry to 8 Reception classes had not established sound to…
ERIC Educational Resources Information Center
Tokuno, Kenneth A. Ed.
2008-01-01
On many campuses, graduate students are a prized resource, supporting faculty research and the undergraduate instructional mission. Yet, attrition rates among master's and doctoral students are often alarmingly high. The 50th installment of The First-Year Experience Monograph Series describes the challenges associated with entry into graduate…
Cheng, Ning; Banerjee, Tannista; Qian, Jingjing; Hansen, Richard A
Prior research suggests that authorized generic drugs increase competition and decrease prices, but little empirical evidence supports this conclusion. This study evaluated the impact of authorized generic marketing on brand and generic prices. Longitudinal analysis of the household component of the Medical Expenditure Panel Survey. Interview panels over 12 years, with a new panel each year. For each panel, 5 rounds of household interviews were conducted over 30 months. Nationally representative sample of the U.S. civilian noninstitutionalized population, focusing on people using 1 of 5 antidepressant drugs that became generically available between 2000 to 2011. Drugs and dose/formulations with versus without an authorized generic drug marketed. Multiple linear regression models with lagged variables evaluated the effect of an authorized generic on average inflation-adjusted brand and generic price, adjusting for payment sources, generic entry time, competitor price, and year. During 2000-2011, annual brand antidepressant utilization decreased from 51.47 to 7.52 million prescriptions, and generic antidepressant utilization increased from 0 to 88.83 million prescriptions. Over time, payment per prescription for brand prescriptions increased 25% overall, and generic payments decreased 70% for all payer types. With unadjusted data, after generic entry the average brand price decreased $0.59 per year with and $3.62 per year without an authorized generic in the market. Average generic prices decreased $10.30 per year with and $8.47 per year without an authorized generic in the market. In multiple regression models with lagged variables adjusted for heteroscedasticity, payer source, time since generic entry, competitor price, and year, authorized generics significantly reduced average payment for generic (-$3.03) and brand (-$60.64) prescriptions, and over time this price change slowly diminished. Availability of an authorized generic was associated with reduced average generic and brand price in the antidepressant market, supporting prior evidences. Copyright © 2017 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.
2010-01-01
Background In the HPV FOCAL trial, we will establish the efficacy of hr-HPV DNA testing as a stand-alone screening test followed by liquid based cytology (LBC) triage of hr-HPV-positive women compared to LBC followed by hr-HPV triage with ≥ CIN3 as the outcome. Methods/Design HPV-FOCAL is a randomized, controlled, three-armed study over a four year period conducted in British Columbia. It will recruit 33,000 women aged 25-65 through the province's population based cervical cancer screening program. Control arm: LBC at entry and two years, and combined LBC and hr-HPV at four years among those with initial negative results and hr-HPV triage of ASCUS cases; Two Year Safety Check arm: hr-HPV at entry and LBC at two years in those with initial negative results with LBC triage of hr-HPV positives; Four Year Intervention Arm: hr-HPV at entry and combined hr-HPV and LBC at four years among those with initial negative results with LBC triage of hr-HPV positive cases Discussion To date, 6150 participants have a completed sample and epidemiologic questionnaire. Of the 2019 women enrolled in the control arm, 1908 (94.5%) were cytology negative. Women aged 25-29 had the highest rates of HSIL (1.4%). In the safety arm 92.2% of women were hr-HPV negative, with the highest rate of hr-HPV positivity found in 25-29 year old women (23.5%). Similar results were obtained in the intervention arm HPV FOCAL is the first randomized trial in North America to examine hr-HPV testing as the primary screen for cervical cancer within a population-based cervical cancer screening program. Trial Registration International Standard Randomised Controlled Trial Number Register, ISRCTN79347302 PMID:20334685
Assessing Student Educational and Occupational Progress
ERIC Educational Resources Information Center
Shea, Brent Mack
1977-01-01
Contrary to popular belief, two-year college students being prepared for entry-level work may not be at a disadvantage, relative to many liberal arts graduates with a bachelor's degree. Rather, they may be much more marketable than four-year college graduates. An extensive bibliography is appended. (JDS)
Pegasus5 is Co-Winner of NASA's 2016 Software of the Year Award
2016-11-04
Shareable video highlighting the Pegasus5 software, which was the co-winner of the NASA's 2016 Software of the Year award. Developed at NASA Ames, it helps in the simulation of air flow around space vehicles during launch and re-entry.
The German national registry for primary immunodeficiencies (PID)
Gathmann, B; Goldacker, S; Klima, M; Belohradsky, B H; Notheis, G; Ehl, S; Ritterbusch, H; Baumann, U; Meyer-Bahlburg, A; Witte, T; Schmidt, R; Borte, M; Borte, S; Linde, R; Schubert, R; Bienemann, K; Laws, H-J; Dueckers, G; Roesler, J; Rothoeft, T; Krüger, R; Scharbatke, E C; Masjosthusmann, K; Wasmuth, J-C; Moser, O; Kaiser, P; Groß-Wieltsch, U; Classen, C F; Horneff, G; Reiser, V; Binder, N; El-Helou, S M; Klein, C; Grimbacher, B; Kindle, G
2013-01-01
In 2009, a federally funded clinical and research consortium (PID–NET, http://www.pid-net.org) established the first national registry for primary immunodeficiencies (PID) in Germany. The registry contains clinical and genetic information on PID patients and is set up within the framework of the existing European Database for Primary Immunodeficiencies, run by the European Society for Primary Immunodeficiencies. Following the example of other national registries, a central data entry clerk has been employed to support data entry at the participating centres. Regulations for ethics approvals have presented a major challenge for participation of individual centres and have led to a delay in data entry in some cases. Data on 630 patients, entered into the European registry between 2004 and 2009, were incorporated into the national registry. From April 2009 to March 2012, the number of contributing centres increased from seven to 21 and 738 additional patients were reported, leading to a total number of 1368 patients, of whom 1232 were alive. The age distribution of living patients differs significantly by gender, with twice as many males than females among children, but 15% more women than men in the age group 30 years and older. The diagnostic delay between onset of symptoms and diagnosis has decreased for some PID over the past 20 years, but remains particularly high at a median of 4 years in common variable immunodeficiency (CVID), the most prevalent PID. PMID:23607573
Entry to medical schools with 'A' level in mathematics rather than biology.
Spurgin, C B
1975-09-01
The majority of British medical schools now accept for their shortest courses students who have mathematics at A level in place of the former requirement of biology A level. Only a small fraction of the entry, less than one-fifth, enters this way, in spite of statements by most medical schools that they make no distinction between those with mathematics and those with biology when making conditional offers of places. There is no evidence that those without biology are at a disadvantage in the courses. If the prospects of entry without A level biology were better publicized medical schools would have a wider field of possibly abler entrants, and pupils entering sixth forms could defer for a year a choice between a medical (or dental) career and one involving physical science, engineering, or other mathematics-based university education.
The status of online Mendelian inheritance in man (OMIM) medio 1994.
Pearson, P; Francomano, C; Foster, P; Bocchini, C; Li, P; McKusick, V
1994-01-01
During the last year many changes have been introduced into the system of maintaining OMIM. There are three major components of the reorganization. First, a distributed editorial system was introduced which provides a three-tiered editorial board with senior editors, science writers and subject editors. Second, MIM entries have been restructured to provide separate gene and phenotype information and to organize them into separate catalogs. The restructuring also establishes clearly defined sections for entering new information, converts old entries to the new structure, and establishes a file maintenance and editorial system in SGML format. Third, the entry numbering and naming system has been modified. In addition, the information has been made available through a variety of output media, including books, CD-ROM and online access based on the IRx, WAIS, Gopher and WWW formats. PMID:7937048
Education review: applied medical informatics--informatics in medical education.
Naeymi-Rad, F; Trace, D; Moidu, K; Carmony, L; Booden, T
1994-05-01
The importance of informatics training within a health sciences program is well recognized and is being implemented on an increasing scale. At Chicago Medical School (CMS), the Informatics program incorporates information technology at every stage of medical education. First-year students are offered an elective in computer topics that concentrate on basic computer literacy. Second-year students learn information management such as entry and information retrieval skills. For example, during the Introduction to Clinical Medicine course, the student is exposed to the Intelligent Medical Record-Entry (IMR-E), allowing the student to enter and organize information gathered from patient encounters. In the third year, students in the Internal Medicine rotation at Norwalk Hospital use Macintosh power books to enter and manage their patients. Patient data gathered by the student are stored in a local server in Norwalk Hospital. In the final year, we teach students the role of informatics in clinical decision making. The present senior class at CMS has been exposed to the power of medical informatics tools for several years. The use of these informatics tools at the point of care is stressed.
Surrey, Eric S; Soliman, Ahmed M; Yang, Hongbo; Du, Ella Xiaoyan; Su, Bowdoin
2017-11-01
Hysterectomy and laparoscopy are common surgical procedures used for the treatment of endometriosis. This study compares outcomes for women who received either procedure within the first year post initial surgery. The study used data from the Truven Health MarketScan claims databases from 2004 to 2013 to identify women aged 18-49 years who received an endometriosis-related laparoscopy or hysterectomy. Patients were excluded if they did not have continuous insurance coverage from 1 year before through 1 year after their endometriosis-related procedure, if they were diagnosed with uterine fibroids prior to or on the date of surgery (i.e., index date), or if they had a hysterectomy prior to the index date. The descriptive analyses examined differences between patients with an endometriosis-related laparoscopy or hysterectomy in regard to medications prescribed, complications, and hospitalizations during the immediate year post procedure. The final sample consisted of 24,915 women who underwent a hysterectomy and 37,308 who underwent a laparoscopy. Results revealed significant differences between the cohorts, with women who received a laparoscopy more likely to be prescribed a GnRH agonist, progestin, danazol, or an opioid analgesic in the immediate year post procedure compared to women who underwent a hysterectomy. In contrast, women who underwent a hysterectomy generally had higher complication rates. Index hospitalization rates and length of stay (LOS) were higher for women who had a hysterectomy, while post-index hospitalization rates and LOS were higher for women who had a laparoscopy. For both cohorts, post-procedure complications were associated with significantly higher hospitalization rates and longer LOS. This study indicated significantly different 1-year post-surgical outcomes for patients who underwent an endometriosis-related hysterectomy relative to a laparoscopy. Furthermore, the endometriosis patients in this analysis had a considerable risk of surgical complications, subsequent surgeries, and hospital admissions, both during and after their initial therapeutic laparoscopy or hysterectomy. AbbVie.
Exploring the Impacts of Accelerated Delivery on Student Learning, Achievement and Satisfaction
ERIC Educational Resources Information Center
Wilkins, Stephen; Martin, Susan; Walker, Ian
2010-01-01
This case study examines the impacts on student learning, achievement and satisfaction when year 13 (final year) students at a large UK sixth-form college take a GCE A level in one year instead of the usual two years. Data relating to the entry qualifications and final A level grades achieved by 879 students on both accelerated and non-accelerated…
ERIC Educational Resources Information Center
Leiss, Robert H., Comp.; Proger, Barton B., Comp.
During the 1973-74 school year, 230 trainable mentally retarded (TMR) children (ages 7 to 14 years) were exposed to one of two language training conditions: Distar or Peabody. A population of 116 continuees from the first year of the project and 114 new entries were assigned in as random a fashion as possible to either Distar or Peabody. Ss were…
Medicolegal aspects of atypical firearm injuries: a case report.
Gürses, Murat Serdar; Akan, Okan; Eren, Bülent; Durak, Dilek; Türkmen, Nursel; Cetin, Selçuk
2014-01-01
Our case was a twenty year-old man, who was injured during the military duty with G3 infantry rifle in the training area. An atypical firearm entry wound on the left side of sternum which was 4.5 cm in diameter, and was surrounded by six irregular skin burn wounds by a flash-suppressor and a 0.7 cm diameter firearm exit wound at space on the left midscapular line. Our case emphasizes that the interpretation of properties of these atypical firearm entry wounds need to be carefully assessed by physicians.