Sample records for current standard procedures

  1. 77 FR 32645 - Revision of Performance Standards for State Medicaid Fraud Control Units

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-01

    ... Procedures A Unit establishes written policies and procedures for its operations and ensures that staff are familiar with, and adhere to, policies and procedures. To determine whether a Unit meets this standard, OIG... contain current policies and procedures, consistent with these performance standards, for the...

  2. A simulator study for the development and evaluation of operating procedures on a supersonic cruise research transport to minimize airport-community noise

    NASA Technical Reports Server (NTRS)

    Grantham, W. D.; Smith, P. M.; Deal, P. L.

    1980-01-01

    Piloted-simulator studies were conducted to determine takeoff and landing operating procedures for a supersonic cruise research transport concept that result in predicted noise levels which meet current Federal Aviation Administration (FAA) certification standards. With the use of standard FAA noise certification test procedures, the subject simulated aircraft did not meet the FAA traded-noise-level standards during takeoff and landing. However, with the use of advanced procedures, this aircraft meets the traded-noise-level standards for flight crews with average skills. The advanced takeoff procedures developed involved violating some of the current Federal Aviation Regulations (FAR), but it was not necessary to violate any FAR noise-test conditions during landing approach. Noise contours were also determined for some of the simulated takeoffs and landings in order to indicate the noise-reduction advantages of using operational procedures other than standard.

  3. 21 CFR 821.25 - Device tracking system and content requirements: manufacturer requirements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... manufacturer of a tracked device shall keep current records in accordance with its standard operating procedure... this section. A manufacturer shall make this standard operating procedure available to FDA upon request. A manufacturer shall incorporate the following into the standard operating procedure: (1) Data...

  4. 21 CFR 821.25 - Device tracking system and content requirements: manufacturer requirements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... manufacturer of a tracked device shall keep current records in accordance with its standard operating procedure... this section. A manufacturer shall make this standard operating procedure available to FDA upon request. A manufacturer shall incorporate the following into the standard operating procedure: (1) Data...

  5. 21 CFR 821.25 - Device tracking system and content requirements: manufacturer requirements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... manufacturer of a tracked device shall keep current records in accordance with its standard operating procedure... this section. A manufacturer shall make this standard operating procedure available to FDA upon request. A manufacturer shall incorporate the following into the standard operating procedure: (1) Data...

  6. 21 CFR 821.25 - Device tracking system and content requirements: manufacturer requirements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... manufacturer of a tracked device shall keep current records in accordance with its standard operating procedure... this section. A manufacturer shall make this standard operating procedure available to FDA upon request. A manufacturer shall incorporate the following into the standard operating procedure: (1) Data...

  7. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Emery, K.

    Evaluate MicroLink cells as a function of temperature and spectral irradiance following the teams' standard procedures. These measurements will include the standard procedures for evaluating multijunction cells including quantum efficiency measurements and current versus voltage measurements.

  8. Pediatric Drowning: A Standard Operating Procedure to Aid the Prehospital Management of Pediatric Cardiac Arrest Resulting From Submersion.

    PubMed

    Best, Rebecca R; Harris, Benjamin H L; Walsh, Jason L; Manfield, Timothy

    2017-05-08

    Drowning is one of the leading causes of death in children. Resuscitating a child following submersion is a high-pressure situation, and standard operating procedures can reduce error. Currently, the Resuscitation Council UK guidance does not include a standard operating procedure on pediatric drowning. The objective of this project was to design a standard operating procedure to improve outcomes of drowned children. A literature review on the management of pediatric drowning was conducted. Relevant publications were used to develop a standard operating procedure for management of pediatric drowning. A concise standard operating procedure was developed for resuscitation following pediatric submersion. Specific recommendations include the following: the Heimlich maneuver should not be used in this context; however, prolonged resuscitation and therapeutic hypothermia are recommended. This standard operating procedure is a potentially useful adjunct to the Resuscitation Council UK guidance and should be considered for incorporation into its next iteration.

  9. 75 FR 2122 - Additional Guidance Regarding Application of Current Procedures for Testing Energy Consumption of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-14

    ... prescribed or amended under this section shall be reasonably designed to produce test results which measure... Energy's (DOE) guidance to ensure the consistent application of DOE's current test procedure to...) to prescribe standardized test procedures to measure the energy consumption of certain consumer...

  10. Price adjustment for traditional Chinese medicine procedures: Based on a standardized value parity model.

    PubMed

    Wang, Haiyin; Jin, Chunlin; Jiang, Qingwu

    2017-11-20

    Traditional Chinese medicine (TCM) is an important part of China's medical system. Due to the prolonged low price of TCM procedures and the lack of an effective mechanism for dynamic price adjustment, the development of TCM has markedly lagged behind Western medicine. The World Health Organization (WHO) has emphasized the need to enhance the development of alternative and traditional medicine when creating national health care systems. The establishment of scientific and appropriate mechanisms to adjust the price of medical procedures in TCM is crucial to promoting the development of TCM. This study has examined incorporating value indicators and data on basic manpower expended, time spent, technical difficulty, and the degree of risk in the latest standards for the price of medical procedures in China, and this study also offers a price adjustment model with the relative price ratio as a key index. This study examined 144 TCM procedures and found that prices of TCM procedures were mainly based on the value of medical care provided; on average, medical care provided accounted for 89% of the price. Current price levels were generally low and the current price accounted for 56% of the standardized value of a procedure, on average. Current price levels accounted for a markedly lower standardized value of acupuncture, moxibustion, special treatment with TCM, and comprehensive TCM procedures. This study selected a total of 79 procedures and adjusted them by priority. The relationship between the price of TCM procedures and the suggested price was significantly optimized (p < 0.01). This study suggests that adjustment of the price of medical procedures based on a standardized value parity model is a scientific and suitable method of price adjustment that can serve as a reference for other provinces and municipalities in China and other countries and regions that mainly have fee-for-service (FFS) medical care.

  11. FDA Procedures for Standardization and Certification of Retail Food Inspection/Training Officers, 2000.

    ERIC Educational Resources Information Center

    Food and Drug Administration (DHHS/PHS), Rockville, MD.

    This document provides information, standards, and behavioral objectives for standardization and certification of retail food inspection personnel in the Food and Drug Administration (FDA). The procedures described in the document are based on the FDA Food Code, updated to reflect current Food Code provisions and to include a more refined focus on…

  12. The USL NASA PC R and D development environment standards

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Moreau, Dennis R.

    1984-01-01

    The development environment standards which have been established in order to control usage of the IBM PC/XT development systems and to prevent interference between projects being currently developed on the PC's are discussed. The standards address the following areas: scheduling PC resources; login/logout procedures; training; file naming conventions; hard disk organization; diskette care; backup procedures; and copying policies.

  13. The Optometric Residency Accreditation Process--Planning for the Future.

    ERIC Educational Resources Information Center

    Suchoff, Irwin B.; And Others

    1995-01-01

    The American Optometric Association's current review of procedures for accrediting optometric residencies is discussed. Reasons for the review (projected growth of programs and revised standards) are discussed, procedures currently in place for accrediting programs in osteopathy, dentistry, pharmacy, podiatry, and optometry are summarized; and…

  14. Electric drive vehicle systems : suggested changes to large truck and motorcoach regulations and inspection procedures : [technology brief].

    DOT National Transportation Integrated Search

    2015-11-01

    Most commercial vehicles on the road today use : low-voltage electrical systems (12/24 volts direct : current). The current Federal Motor Carrier Safety : Regulations (FMCSRs), North American Standard : (NAS) inspection procedures, and out-of-service...

  15. FINANCIAL ANALYSIS OF CURRENT OPERATIONS OF COLLEGES AND UNIVERSITIES.

    ERIC Educational Resources Information Center

    SWANSON, JOHN E.; AND OTHERS

    TECHNIQUES FOR DEVELOPING FINANCIAL AND RELATED COST-EFFECTIVENESS DATA FOR PUBLIC AND PRIVATELY SUPPORTED AMERICAN COLLEGES AND UNIVERSITIES WERE STUDIED TO FORMULATE PRINCIPLES, PROCEDURES, AND STANDARDS FOR THE ACCUMULATION AND ANALYSES OF CURRENT OPERATING COSTS. AFTER SEPARATE ANALYSES OF INSTITUTIONAL PROCEDURES AND REPORTS, ANALYTIC UNITS…

  16. Mode-Stirred Method Implementation for HIRF Susceptibility Testing and Results Comparison with Anechoic Method

    NASA Technical Reports Server (NTRS)

    Nguyen, Truong X.; Ely, Jay J.; Koppen, Sandra V.

    2001-01-01

    This paper describes the implementation of mode-stirred method for susceptibility testing according to the current DO-160D standard. Test results on an Engine Data Processor using the implemented procedure and the comparisons with the standard anechoic test results are presented. The comparison experimentally shows that the susceptibility thresholds found in mode-stirred method are consistently higher than anechoic. This is consistent with the recent statistical analysis finding by NIST that the current calibration procedure overstates field strength by a fixed amount. Once the test results are adjusted for this value, the comparisons with the anechoic results are excellent. The results also show that test method has excellent chamber to chamber repeatability. Several areas for improvements to the current procedure are also identified and implemented.

  17. New Federal Air Quality Standards.

    ERIC Educational Resources Information Center

    Stopinski, O. W.

    The report discusses the current procedures for establishing air quality standards, the bases for standards, and, finally, proposed and final National Primary and Secondary Ambient Air Quality Standards for sulfur dioxide, particulate matter, carbon monoxide, nonmethane hydrocarbons, photochemical oxidants, and nitrogen dioxide. (Author/RH)

  18. 77 FR 28927 - Energy Conservation Program for Certain Industrial Equipment: Energy Conservation Standards and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-16

    ...The U.S. Department of Energy (DOE) is amending its energy conservation standards for small, large, and very large water-cooled and evaporatively-cooled commercial package air conditioners, and variable refrigerant flow (VRF) water-source heat pumps less than 17,000 Btu/h. DOE is adopting new energy conservation standards for computer room air conditioners and VRF water-source heat pumps with a cooling capacity at or greater than 135,000 Btu/h and less than 760,000 Btu/h. Pursuant to the Energy Policy and Conservation Act of 1975 (EPCA), as amended, DOE must assess whether the uniform national standards for these covered equipment need to be updated each time the corresponding industry standard--the American National Standards Institute (ANSI)/American Society of Heating, Refrigerating, and Air- Conditioning Engineers (ASHRAE)/Illuminating Engineering Society of North America (IESNA) Standard 90.1 (ASHRAE Standard 90.1)--is amended, which most recently occurred on October 29, 2010. The levels DOE is adopting are the same as the efficiency levels specified in ASHRAE Standard 90.1-2010. DOE has determined that the ASHRAE Standard 90.1- 2010 efficiency levels for the equipment types listed above are more stringent than existing Federal energy conservation standards and will result in economic and energy savings compared existing energy conservation standards. Furthermore, DOE has concluded that clear and convincing evidence does not exist, as would justify more-stringent standard levels than the efficiency levels in ASHRAE Standard 90.1-2010 for any of the equipment classes. DOE is also updating the current Federal test procedures or, for certain equipment, adopting new test procedures to incorporate by reference the most current versions of the relevant industry test procedures specified in ASHRAE Standard 90.1- 2010. Furthermore, DOE is adopting additional test procedure provisions to include with modification certain instructions from Air- Conditioning, Heating, and Refrigeration Institute (AHRI) operations manuals in that organization's test procedures that would clarify the application of the DOE test procedures and harmonize DOE testing with the testing performed by industry.

  19. Direct Final Rule for Control of Air Pollution From Aircraft and Aircraft Engines; Emission Standards and Test Procedures

    EPA Pesticide Factsheets

    This rule will adopt the current voluntary NOx and CO emissions standards of the United Nations International Civil Aviation Organization (ICAO), bringing the United States aircraft standards into alignment with the international standards.

  20. [Error prevention through management of complications in urology: standard operating procedures from commercial aviation as a model].

    PubMed

    Kranz, J; Sommer, K-J; Steffens, J

    2014-05-01

    Patient safety and risk/complication management rank among the current megatrends in modern medicine, which has undoubtedly become more complex. In time-critical, error-prone and difficult situations, which often occur repeatedly in everyday clinical practice, guidelines are inappropriate for acting rapidly and intelligently. With the establishment and consistent use of standard operating procedures like in commercial aviation, a possible strategic approach is available. These medical aids to decision-making - quick reference cards - are short, optimized instructions that enable a standardized procedure in case of medical claims.

  1. Direct Field Acoustic Testing

    NASA Technical Reports Server (NTRS)

    Larkin, Paul; Goldstein, Bob

    2008-01-01

    This paper presents an update to the methods and procedures used in Direct Field Acoustic Testing (DFAT). The paper will discuss some of the recent techniques and developments that are currently being used and the future publication of a reference standard. Acoustic testing using commercial sound system components is becoming a popular and cost effective way of generating a required acoustic test environment both in and out of a reverberant chamber. This paper will present the DFAT test method, the usual setup and procedure and the development and use of a closed-loop, narrow-band control system. Narrow-band control of the acoustic PSD allows all standard techniques and procedures currently used in random control to be applied to acoustics and some examples are given. The paper will conclude with a summary of the development of a standard practice guideline that is hoped to be available in the first quarter of next year.

  2. Evaluation of standardized sample collection, packaging, and ...

    EPA Pesticide Factsheets

    Journal Sample collection procedures and primary receptacle (sample container and bag) decontamination methods should prevent contaminant transfer between contaminated and non-contaminated surfaces and areas during bio-incident operations. Cross-contamination of personnel, equipment, or sample containers may result in the exfiltration of biological agent from the exclusion (hot) zone and have unintended negative consequences on response resources, activities and outcomes. The current study was designed to: (1) evaluate currently recommended sample collection and packaging procedures to identify procedural steps that may increase the likelihood of spore exfiltration or contaminant transfer; (2) evaluate the efficacy of currently recommended primary receptacle decontamination procedures; and (3) evaluate the efficacy of outer packaging decontamination methods. Wet- and dry-deposited fluorescent tracer powder was used in contaminant transfer tests to qualitatively evaluate the currently-recommended sample collection procedures. Bacillus atrophaeus spores, a surrogate for Bacillus anthracis, were used to evaluate the efficacy of spray- and wipe-based decontamination procedures.

  3. Evaluation of a new very low dose imaging protocol: feasibility and impact on X-ray dose levels in electrophysiology procedures

    PubMed Central

    Bourier, Felix; Reents, Tilko; Ammar-Busch, Sonia; Buiatti, Alessandra; Kottmaier, Marc; Semmler, Verena; Telishevska, Marta; Brkic, Amir; Grebmer, Christian; Lennerz, Carsten; Kolb, Christof; Hessling, Gabriele; Deisenhofer, Isabel

    2016-01-01

    Aims This study presents and evaluates the impact of a new lowest-dose fluoroscopy protocol (Siemens AG), especially designed for electrophysiology (EP) procedures, on X-ray dose levels. Methods and results From October 2014 to March 2015, 140 patients underwent an EP study on an Artis zee angiography system. The standard low-dose protocol was operated at 23 nGy (fluoroscopy) and at 120 nGy (cine-loop), the new lowest-dose protocol was operated at 8 nGy (fluoroscopy) and at 36 nGy (cine-loop). Procedural data, X-ray times, and doses were analysed in 100 complex left atrial and in 40 standard EP procedures. The resulting dose–area products were 877.9 ± 624.7 µGym² (n = 50 complex procedures, standard low dose), 199 ± 159.6 µGym² (n = 50 complex procedures, lowest dose), 387.7 ± 36.0 µGym² (n = 20 standard procedures, standard low dose), and 90.7 ± 62.3 µGym² (n = 20 standard procedures, lowest dose), P < 0.01. In the low-dose and lowest-dose groups, procedure times were 132.6 ± 35.7 vs. 126.7 ± 34.7 min (P = 0.40, complex procedures) and 72.3 ± 20.9 vs. 85.2 ± 44.1 min (P = 0.24, standard procedures), radiofrequency (RF) times were 53.8 ± 26.1 vs. 50.4 ± 29.4 min (P = 0.54, complex procedures) and 10.1 ± 9.9 vs. 12.2 ± 14.7 min (P = 0.60, standard procedures). One complication occurred in the standard low-dose and lowest-dose groups (P = 1.0). Conclusion The new lowest-dose imaging protocol reduces X-ray dose levels by 77% compared with the currently available standard low-dose protocol. From an operator standpoint, lowest X-ray dose levels create a different, reduced image quality. The new image quality did not significantly affect procedure or RF times and did not result in higher complication rates. Regarding radiological protection, operating at lowest-dose settings should become standard in EP procedures. PMID:26589627

  4. Standard Guidelines of Care: Performing Procedures in Patients on or Recently Administered with Isotretinoin

    PubMed Central

    Mysore, Venkataram; Mahadevappa, Omprakash H.; Barua, Shyamanta; Majid, Imran; Viswanath, Vishalakshi; Bhat, Ramesh M.; Talwar, Suresh; Thurakkal, Salim; Aurangabadkar, Sanjeev J.; Chatterjee, Manas; Ganjoo, Anil

    2017-01-01

    Background: Currently, the standard protocol regarding the performance of procedures on patients receiving or having recently received isotretinoin (13-cis-retinoic acid) states that the procedures should not be performed. The recommendations in standard books and drug insert require discontinuation of isotretinoin for 6 months before performing cosmetic procedures, including waxing, dermabrasion, chemical peels, laser procedures, or incisional and excisional cold-steel surgery. These recommendations have been followed for over two decades despite little evidence for the stated increased risk of scarring. Objective: The Association of Cutaneous Surgeons (I) constituted a task force to review the evidence and to recommend consensus guidelines regarding the safety of skin procedures, including resurfacing, energy-device treatments, and dermatosurgical procedures in patients with concurrent or recent isotretinoin administration. Materials and Methods: Data were extracted from the literature through a PubMed search using the keywords “isotretinoin,” “safety,” “scarring,” “keloids,” “hypertrophic scarring,” and “pigmentation.” The evidence was then labeled and circulated to all members of task force for review. Results: The task force is of the opinion that there is insufficient evidence to support the current protocol of avoiding and delaying treatments in the patient group under consideration and recommends that the current practice should be discontinued. The task force concludes that performing procedures such as laser hair removal, fractional lasers for aging and acne scarring, lasers for pigmented skin lesions, fractional radio-frequency microneedling, superficial and medium-depth peels, microdermabrasion, dermaroller, biopsies, radio-frequency ablation, and superficial excisions is safe in patients with concurrent or recent isotretinoin administration. PMID:29491653

  5. NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR TRAINING FILE INSPECTIONS (NHX/SOP-815-004)

    EPA Science Inventory

    This procedure details the procedure for inspecting training files. Training file inspections are performed primarily to ensure that the program requirements are being met and that a current summary of training and experience is being maintained for each individual engaged in the...

  6. [Current situation of the standardization of acupuncture and moxibustion in Taiwan].

    PubMed

    Pan, Li-Jia; Cui, Rui; Zhan, Bi-Yu; Liao, Cai-Yan; Cao, Qi-Hua; Li, Gui-Lan; Guo, Yi

    2012-09-01

    The current situation of the standardization of acupuncture and moxibustion in the Taiwan region is introduced in this paper from the three aspects, named the development state of standard of acupuncture and moxibustion in Taiwan, the implementation of Taiwan district standard and the standardization of acupuncture and moxibustion in Taiwan. At present, the relevant standards of acupuncture and moxibustion in Taiwan just include the standard operation procedure of acupuncture and moxibustion, the reference guideline of the safe operation in the medical service centers of traditional Chinese medicine, and the faculty standard of Chinese medicine hospital, etc. It is concluded that the current situation of the standardization of acupuncture and moxibusiton presented the weak awareness of the standardization of acupuncture and moxibustion in the industry, insufficient enterprise standard, less-quantity of the implemented standards and narrow coverage.

  7. Electronic Procedures for Medical Operations

    NASA Technical Reports Server (NTRS)

    2015-01-01

    Electronic procedures are replacing text-based documents for recording the steps in performing medical operations aboard the International Space Station. S&K Aerospace, LLC, has developed a content-based electronic system-based on the Extensible Markup Language (XML) standard-that separates text from formatting standards and tags items contained in procedures so they can be recognized by other electronic systems. For example, to change a standard format, electronic procedures are changed in a single batch process, and the entire body of procedures will have the new format. Procedures can be quickly searched to determine which are affected by software and hardware changes. Similarly, procedures are easily shared with other electronic systems. The system also enables real-time data capture and automatic bookmarking of current procedure steps. In Phase II of the project, S&K Aerospace developed a Procedure Representation Language (PRL) and tools to support the creation and maintenance of electronic procedures for medical operations. The goal is to develop these tools in such a way that new advances can be inserted easily, leading to an eventual medical decision support system.

  8. Islet cell transplant: Update on current clinical trials

    PubMed Central

    Schuetz, Christian; Markmann, James F.

    2016-01-01

    In the last 15 years clinical islet transplantation has made the leap from experimental procedure to standard of care for a highly selective group of patients. Due to a risk-benefit calculation involving the required systemic immunosuppression the procedure is only considered in patients with type 1 diabetes, complicated by severe hypoglycemia or end stage renal disease. In this review we summarize current outcomes of the procedure and take a look at ongoing and future improvements and refinements of beta cell therapy. PMID:28451515

  9. Understanding Current Safety Issues for Trajectory Based Operations

    NASA Technical Reports Server (NTRS)

    Feary, Michael; Stewart, Michael

    2016-01-01

    Increases in procedural complexity were investigated as a possible contributor to flight path deviations in airline operations. Understanding current operational issues and their causes must be embraced to maintain current safety standards while increasing future functionality. ASRS data and expert narratives were used to discover factors relating to pilot deviations. Our investigation pointed to ATC intervention, automation confusion, procedure design, and mixed equipment as primary issues. Future work will need to include objective data and mitigation strategies.

  10. Accuracy of alternate oven drying procedures

    USDA-ARS?s Scientific Manuscript database

    Cotton post-harvest processing research frequently requires moisture content determination for seed cotton, cotton seed, and cotton lint. Standard procedures as documented in 1972 and as currently practiced were analyzed to estimate measurement uncertainty. Understanding the source and magnitude o...

  11. XML syntax for clinical laboratory procedure manuals.

    PubMed

    Saadawi, Gilan; Harrison, James H

    2003-01-01

    We have developed a document type description (DTD) in Extensable Markup Language (XML) for clinical laboratory procedures. Our XML syntax can adequately structure a variety of procedure types across different laboratories and is compatible with current procedure standards. The combination of this format with an XML content management system and appropriate style sheets will allow efficient procedure maintenance, distributed access, customized display and effective searching across a large body of test information.

  12. ISO 9000: The Librarian's Role.

    ERIC Educational Resources Information Center

    Dobson, Chris; Ernst, Carolyn

    1999-01-01

    Describes the special library's role in implementing ISO 9000 (i.e., a series of international quality-assurance standards developed by the International Organization of Standards). Topics discussed include document and data control, keeping the standards current, documentation of procedures, the ISO 9000 audit, and benefits for the library. (MES)

  13. Standard operating procedures for serum and plasma collection: early detection research network consensus statement standard operating procedure integration working group.

    PubMed

    Tuck, Melissa K; Chan, Daniel W; Chia, David; Godwin, Andrew K; Grizzle, William E; Krueger, Karl E; Rom, William; Sanda, Martin; Sorbara, Lynn; Stass, Sanford; Wang, Wendy; Brenner, Dean E

    2009-01-01

    Specimen collection is an integral component of clinical research. Specimens from subjects with various stages of cancers or other conditions, as well as those without disease, are critical tools in the hunt for biomarkers, predictors, or tests that will detect serious diseases earlier or more readily than currently possible. Analytic methodologies evolve quickly. Access to high-quality specimens, collected and handled in standardized ways that minimize potential bias or confounding factors, is key to the "bench to bedside" aim of translational research. It is essential that standard operating procedures, "the how" of creating the repositories, be defined prospectively when designing clinical trials. Small differences in the processing or handling of a specimen can have dramatic effects in analytical reliability and reproducibility, especially when multiplex methods are used. A representative working group, Standard Operating Procedures Internal Working Group (SOPIWG), comprised of members from across Early Detection Research Network (EDRN) was formed to develop standard operating procedures (SOPs) for various types of specimens collected and managed for our biomarker discovery and validation work. This report presents our consensus on SOPs for the collection, processing, handling, and storage of serum and plasma for biomarker discovery and validation.

  14. Evaluation of a new very low dose imaging protocol: feasibility and impact on X-ray dose levels in electrophysiology procedures.

    PubMed

    Bourier, Felix; Reents, Tilko; Ammar-Busch, Sonia; Buiatti, Alessandra; Kottmaier, Marc; Semmler, Verena; Telishevska, Marta; Brkic, Amir; Grebmer, Christian; Lennerz, Carsten; Kolb, Christof; Hessling, Gabriele; Deisenhofer, Isabel

    2016-09-01

    This study presents and evaluates the impact of a new lowest-dose fluoroscopy protocol (Siemens AG), especially designed for electrophysiology (EP) procedures, on X-ray dose levels. From October 2014 to March 2015, 140 patients underwent an EP study on an Artis zee angiography system. The standard low-dose protocol was operated at 23 nGy (fluoroscopy) and at 120 nGy (cine-loop), the new lowest-dose protocol was operated at 8 nGy (fluoroscopy) and at 36 nGy (cine-loop). Procedural data, X-ray times, and doses were analysed in 100 complex left atrial and in 40 standard EP procedures. The resulting dose-area products were 877.9 ± 624.7 µGym² (n = 50 complex procedures, standard low dose), 199 ± 159.6 µGym² (n = 50 complex procedures, lowest dose), 387.7 ± 36.0 µGym² (n = 20 standard procedures, standard low dose), and 90.7 ± 62.3 µGym² (n = 20 standard procedures, lowest dose), P < 0.01. In the low-dose and lowest-dose groups, procedure times were 132.6 ± 35.7 vs. 126.7 ± 34.7 min (P = 0.40, complex procedures) and 72.3 ± 20.9 vs. 85.2 ± 44.1 min (P = 0.24, standard procedures), radiofrequency (RF) times were 53.8 ± 26.1 vs. 50.4 ± 29.4 min (P = 0.54, complex procedures) and 10.1 ± 9.9 vs. 12.2 ± 14.7 min (P = 0.60, standard procedures). One complication occurred in the standard low-dose and lowest-dose groups (P = 1.0). The new lowest-dose imaging protocol reduces X-ray dose levels by 77% compared with the currently available standard low-dose protocol. From an operator standpoint, lowest X-ray dose levels create a different, reduced image quality. The new image quality did not significantly affect procedure or RF times and did not result in higher complication rates. Regarding radiological protection, operating at lowest-dose settings should become standard in EP procedures. Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2015. For permissions please email: journals.permissions@oup.com.

  15. Tracking and Reporting Outcomes Of Procedural Sedation (TROOPS): Standardized Quality Improvement and Research Tools from the International Committee for the Advancement of Procedural Sedation.

    PubMed

    Roback, M G; Green, S M; Andolfatto, G; Leroy, P L; Mason, K P

    2018-01-01

    Many hospitals, and medical and dental clinics and offices, routinely monitor their procedural-sedation practices-tracking adverse events, outcomes, and efficacy in order to optimize the sedation delivery and practice. Currently, there exist substantial differences between settings in the content, collection, definition, and interpretation of such sedation outcomes, with resulting widespread reporting variation. With the objective of reducing such disparities, the International Committee for the Advancement of Procedural Sedation has herein developed a multidisciplinary, consensus-based, standardized tool intended to be applicable for all types of sedation providers in all locations worldwide. This tool is amenable for inclusion in either a paper or an electronic medical record. An additional, parallel research tool is presented to promote consistency and standardized data collection for procedural-sedation investigations. Copyright © 2017. Published by Elsevier Ltd.

  16. Assessment of the NASA Flight Assurance Review Program

    NASA Technical Reports Server (NTRS)

    Holmes, J.; Pruitt, G.

    1983-01-01

    The NASA flight assurance review program to develop minimum standard guidelines for flight assurance reviews was assessed. Documents from NASA centers and NASA headquarters to determine current design review practices and procedures were evaluated. Six reviews were identified for the recommended minimum. The practices and procedures used at the different centers to incorporate the most effective ones into the minimum standard review guidelines were analyzed and guidelines for procedures, personnel and responsibilies, review items/data checklist, and feedback and closeout were defined. The six recommended reviews and the minimum standards guidelines developed for flight assurance reviews are presented. Observations and conclusions for further improving the NASA review and quality assurance process are outlined.

  17. Landsat Image Map Production Methods at the U. S. Geological Survey

    USGS Publications Warehouse

    Kidwell, R.D.; Binnie, D.R.; Martin, S.

    1987-01-01

    To maintain consistently high quality in satellite image map production, the U. S. Geological Survey (USGS) has developed standard procedures for the photographic and digital production of Landsat image mosaics, and for lithographic printing of multispectral imagery. This paper gives a brief review of the photographic, digital, and lithographic procedures currently in use for producing image maps from Landsat data. It is shown that consistency in the printing of image maps is achieved by standardizing the materials and procedures that affect the image detail and color balance of the final product. Densitometric standards are established by printing control targets using the pressplates, inks, pre-press proofs, and paper to be used for printing.

  18. Standards-based metadata procedures for retrieving data for display or mining utilizing persistent (data-DOI) identifiers.

    PubMed

    Harvey, Matthew J; Mason, Nicholas J; McLean, Andrew; Rzepa, Henry S

    2015-01-01

    We describe three different procedures based on metadata standards for enabling automated retrieval of scientific data from digital repositories utilising the persistent identifier of the dataset with optional specification of the attributes of the data document such as filename or media type. The procedures are demonstrated using the JSmol molecular visualizer as a component of a web page and Avogadro as a stand-alone modelling program. We compare our methods for automated retrieval of data from a standards-compliant data repository with those currently in operation for a selection of existing molecular databases and repositories. Our methods illustrate the importance of adopting a standards-based approach of using metadata declarations to increase access to and discoverability of repository-based data. Graphical abstract.

  19. Proposed design procedure for transmission shafting under fatigue loading

    NASA Technical Reports Server (NTRS)

    Loewenthal, S. H.

    1978-01-01

    The B106 American National Standards Committee is currently preparing a new standard for the design of transmission shafting. A design procedure, proposed for use in the new standard, for computing the diameter of rotating solid steel shafts under combined cyclic bending and steady torsion is presented. The formula is based on an elliptical variation of endurance strength with torque exhibited by combined stress fatigue data. Fatigue factors are cited to correct specimen bending endurance strength data for use in the shaft formula. A design example illustrates how the method is to be applied.

  20. 76 FR 58345 - Energy Conservation Program: Test Procedures for Residential Dishwashers, Dehumidifiers, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ...Where appropriate, the U.S. Department of Energy (DOE) has proposed to amend its test procedures for residential dishwashers, dehumidifiers, and conventional cooking products (which includes cooktops, ovens, and ranges) to include provisions for measuring standby mode and off mode energy consumption, as required by the Energy Independence and Security Act of 2007 (EISA 2007). These test procedure amendments would incorporate by reference certain provisions of the International Electrotechnical Commission (IEC) Standard 62301, ``Household electrical appliances--Measurement of standby power.'' Since publication of DOE's initial proposal in December 2010, the IEC has replaced the First Edition of this standard with the current Second Edition. This supplemental notice of proposed rulemaking proposes to incorporate the latest edition of IEC Standard 62301.

  1. Current issues on a standard for surrogate pregnancy procedures

    PubMed Central

    2012-01-01

    While Korea does not have any legal statement on surrogacy, treatments are carried out in practice. As a result, every Institutional Review Board (IRB) of each fertility clinic faces an ethical predicament in reviewing each case. There is a need to arrange the institutions' own standards of surrogate pregnancy procedures before the establishment of national or professional regulation. This article examines the legal, social, and medical issues of surrogacy to help IRBs to judge their cases. PMID:23346523

  2. Current issues on a standard for surrogate pregnancy procedures.

    PubMed

    Ha, Jung-Ok

    2012-12-01

    While Korea does not have any legal statement on surrogacy, treatments are carried out in practice. As a result, every Institutional Review Board (IRB) of each fertility clinic faces an ethical predicament in reviewing each case. There is a need to arrange the institutions' own standards of surrogate pregnancy procedures before the establishment of national or professional regulation. This article examines the legal, social, and medical issues of surrogacy to help IRBs to judge their cases.

  3. Development of a standard accelerated weathering test for aggregates using dimethyl sulfoxide (DMSO) : final report.

    DOT National Transportation Integrated Search

    1986-09-01

    A standard accelerated weathering test using Dimethyl Sulfoxide (DMSO) was developed to simulate the chemical degradation of basaltic rocks. After a thorough study of the parameters affecting the current procedure, such as container geometry, aggrega...

  4. Mandatory Certification Needed in Librarianship.

    ERIC Educational Resources Information Center

    Williams, Benjamin R.

    This report on the need for compulsory, standardized procedures for the certification of librarians (1) provides an historical overview of the subject; (2) identifies three types of certification: compulsory, permissive, and voluntary; (3) outlines current certification practices, requirements, and standards for school librarians; (4) reviews the…

  5. WHO Expert Committee on Specifications for Pharmaceutical Preparations.

    PubMed

    2009-01-01

    The Expert Committee on Specifications for Pharmaceutical Preparations works towards clear, independent and practical standards and guidelines for the quality assurance of medicines. Standards are developed by the Committee through worldwide consultation and an international consensus-building process. The following new standards and guidelines were adopted and recommended for use: the current list of available International Chemical Reference Substances and International Infrared Reference Spectra; guidelines on stability testing of active pharmaceutical ingredients and finished pharmaceutical products; procedure for prequalification of pharmaceutical products; and the procedure for assessing the acceptability, in principle, of active pharmaceutical ingredients for use in pharmaceutical products.

  6. Development of a standardized sequential extraction protocol for simultaneous extraction of multiple actinide elements

    DOE PAGES

    Faye, Sherry A.; Richards, Jason M.; Gallardo, Athena M.; ...

    2017-02-07

    Sequential extraction is a useful technique for assessing the potential to leach actinides from soils; however, current literature lacks uniformity in experimental details, making direct comparison of results impossible. This work continued development toward a standardized five-step sequential extraction protocol by analyzing extraction behaviors of 232Th, 238U, 239,240Pu and 241Am from lake and ocean sediment reference materials. Results produced a standardized procedure after creating more defined reaction conditions to improve method repeatability. A NaOH fusion procedure is recommended following sequential leaching for the complete dissolution of insoluble species.

  7. The use of psychometrists in clinical neuropsychology: history, current status, and future directions.

    PubMed

    Malek-Ahmadi, Michael; Erickson, Tom; Puente, Antonio E; Pliskin, Neil; Rock, Rachel

    2012-01-01

    In recent years, the National Academy of Neuropsychology and other professional neuropsychological organizations have published a number of articles and position papers regarding the use, education, and training of psychometrists ("technicians"). Although these documents provide guidelines for the suggested qualifications and training procedures of psychometrists, none make any mention of the need for a standardized credentialing process, which is commonly required of technicians in similar fields, especially in medical settings. Given the recent changes in current procedural Terminology codes used to bill for neuropsychological services and the interpretation of legislation disallowing the use of psychometrists in New York, the need for a standard credential for psychometrists is apparent. This article will review the history and current use of psychometrists in clinical neuropsychology and highlight the need and rationale for the credentialing of psychometrists.

  8. Effects of Computer-Based Training on Procedural Modifications to Standard Functional Analyses

    ERIC Educational Resources Information Center

    Schnell, Lauren K.; Sidener, Tina M.; DeBar, Ruth M.; Vladescu, Jason C.; Kahng, SungWoo

    2018-01-01

    Few studies have evaluated methods for training decision-making when functional analysis data are undifferentiated. The current study evaluated computer-based training to teach 20 graduate students to arrange functional analysis conditions, analyze functional analysis data, and implement procedural modifications. Participants were exposed to…

  9. Complex robotic reconstructive surgical procedures in children with urologic abnormalities.

    PubMed

    Orvieto, Marcelo A; Gundeti, Mohan S

    2011-07-01

    Robot-assisted laparoscopic surgery (RALS) is evolving rapidly in the pediatric surgical field. The unique attributes of the robotic interface makes this technology ideal for children with congenital anomalies who often require reconstructive procedures. Furthermore, the system can generate extremely delicate movements in a confined working space such as the one generally found in the pediatric population. Herein, we critically review the current experience with RALS placing a special emphasis in children undergoing complex reconstructive surgical procedures worldwide. A total of 42 original manuscripts on a variety of robot-assisted urologic surgical procedures in children were identified from a MEDLINE database search. Complex reconstructive procedures that are being currently performed include reoperative pyeloplasty, pyeloplasty in infants, pyelolithotomy, ureteropyelostomy/ureterostomy, bladder augmentation with or without appendico-vesicostomy, bladder neck sling procedure, among others. Initial results with robot assistance are encouraging and have demonstrated safety comparable to open procedures and outcomes at least equivalent to standard laparoscopy. Future development of smaller instruments, incorporating tactile feedback, will likely overcome current limitations and spread out the use of this technique in younger children and more advanced procedures.

  10. A review of the International Atomic Energy Agency (IAEA) international standards for tissue banks.

    PubMed

    Morales Pedraza, Jorge; Lobo Gajiwala, Astrid; Martinez Pardo, María Esther

    2012-03-01

    The IAEA International Standards for Tissue Banks published in 2003 were based on the Standards then currently in use in the USA and the European Union, among others, and reflect the best practices associated with the operation of a tissue bank. They cover legal, ethical and regulatory controls as well as requirements and procedures from donor selection and tissue retrieval to processing and distribution of finished tissue for clinical use. The application of these standards allows tissue banks to operate with the current good tissue practice, thereby providing grafts of high quality that satisfy the national and international demand for safe and biologically useful grafts. The objective of this article is to review the IAEA Standards and recommend new topics that could improve the current version.

  11. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Faye, Sherry A.; Richards, Jason M.; Gallardo, Athena M.

    Sequential extraction is a useful technique for assessing the potential to leach actinides from soils; however, current literature lacks uniformity in experimental details, making direct comparison of results impossible. This work continued development toward a standardized five-step sequential extraction protocol by analyzing extraction behaviors of 232Th, 238U, 239,240Pu and 241Am from lake and ocean sediment reference materials. Results produced a standardized procedure after creating more defined reaction conditions to improve method repeatability. A NaOH fusion procedure is recommended following sequential leaching for the complete dissolution of insoluble species.

  12. Software Development Standard Processes (SDSP)

    NASA Technical Reports Server (NTRS)

    Lavin, Milton L.; Wang, James J.; Morillo, Ronald; Mayer, John T.; Jamshidian, Barzia; Shimizu, Kenneth J.; Wilkinson, Belinda M.; Hihn, Jairus M.; Borgen, Rosana B.; Meyer, Kenneth N.; hide

    2011-01-01

    A JPL-created set of standard processes is to be used throughout the lifecycle of software development. These SDSPs cover a range of activities, from management and engineering activities, to assurance and support activities. These processes must be applied to software tasks per a prescribed set of procedures. JPL s Software Quality Improvement Project is currently working at the behest of the JPL Software Process Owner to ensure that all applicable software tasks follow these procedures. The SDSPs are captured as a set of 22 standards in JPL s software process domain. They were developed in-house at JPL by a number of Subject Matter Experts (SMEs) residing primarily within the Engineering and Science Directorate, but also from the Business Operations Directorate and Safety and Mission Success Directorate. These practices include not only currently performed best practices, but also JPL-desired future practices in key thrust areas like software architecting and software reuse analysis. Additionally, these SDSPs conform to many standards and requirements to which JPL projects are beholden.

  13. Robotic bariatric surgery: A general review of the current status.

    PubMed

    Jung, Minoa K; Hagen, Monika E; Buchs, Nicolas C; Buehler, Leo H; Morel, Philippe

    2017-12-01

    While conventional laparoscopy is the gold standard for almost all bariatric procedures, robotic assistance holds promise for facilitating complex surgeries and improving clinical outcomes. Since the report of the first robotic-assisted bariatric procedure in 1999, numerous publications, including those reporting comparative trials and meta-analyses across bariatric procedures with a focus on robotic assistance, can be found. This article reviews the current literature and portrays the perspectives of robotic bariatric surgery. While there are substantial reports on robotic bariatric surgery currently in publication, most studies suffer from low levels of evidence. As such, although robotics technology is without a doubt superior to conventional laparoscopy, the precise role of robotics in bariatric surgery is not yet clear. Copyright © 2017 John Wiley & Sons, Ltd.

  14. Verbal autopsy: current practices and challenges.

    PubMed Central

    Soleman, Nadia; Chandramohan, Daniel; Shibuya, Kenji

    2006-01-01

    Cause-of-death data derived from verbal autopsy (VA) are increasingly used for health planning, priority setting, monitoring and evaluation in countries with incomplete or no vital registration systems. In some regions of the world it is the only method available to obtain estimates on the distribution of causes of death. Currently, the VA method is routinely used at over 35 sites, mainly in Africa and Asia. In this paper, we present an overview of the VA process and the results of a review of VA tools and operating procedures used at demographic surveillance sites and sample vital registration systems. We asked for information from 36 field sites about field-operating procedures and reviewed 18 verbal autopsy questionnaires and 10 cause-of-death lists used in 13 countries. The format and content of VA questionnaires, field-operating procedures, cause-of-death lists and the procedures to derive causes of death from VA process varied substantially among sites. We discuss the consequences of using varied methods and conclude that the VA tools and procedures must be standardized and reliable in order to make accurate national and international comparisons of VA data. We also highlight further steps needed in the development of a standard VA process. PMID:16583084

  15. A Comparison of Exposure Control Procedures in CATS Using the GPC Model

    ERIC Educational Resources Information Center

    Leroux, Audrey J.; Dodd, Barbara G.

    2016-01-01

    The current study compares the progressive-restricted standard error (PR-SE) exposure control method with the Sympson-Hetter, randomesque, and no exposure control (maximum information) procedures using the generalized partial credit model with fixed- and variable-length CATs and two item pools. The PR-SE method administered the entire item pool…

  16. Assessing the Complexity of Students' Knowledge in Chemistry

    ERIC Educational Resources Information Center

    Bernholt, Sascha; Parchmann, Ilka

    2011-01-01

    Current reforms in the education policy of various countries are intended to produce a paradigm shift in the educational system towards an outcome orientation. After implementing educational standards as normative objectives, the development of test procedures that adequately reflect these targets and standards is a central problem. This paper…

  17. The Current Status of Percutaneous Coronary Intervention in Korea: Based on Year 2014 Cohort of Korean Percutaneous Coronary Intervention (K-PCI) Registry

    PubMed Central

    Jang, Jae-Sik; Han, Kyoo-Rok; Moon, Keon-Woong; Jeon, Dong Woon; Shin, Dong-Ho; Kim, Jung-Sun; Park, Duk-Woo; Kang, Hyun-Jae; Kim, Juhan; Bae, Jang-Whan; Hur, Seung-Ho; Kim, Byung Ok; Choi, Donghoon; Gwon, Hyeon-Cheol

    2017-01-01

    Background and Objectives Although several multicenter registries have evaluated percutaneous coronary intervention (PCI) procedures in Korea, those databases have been limited by non-standardized data collection and lack of uniform reporting methods. We aimed to collect and report data from a standardized database to analyze PCI procedures throughout the country. Materials and Methods Both clinical and procedural data, as well as clinical outcomes data during hospital stay, were collected based on case report forms that used a standard set of 54 data elements. This report is based on 2014 Korean PCI registry cohort data. Results A total of 92 hospitals offered data on 44967 PCI procedures. The median age was 66.0 interquartile range 57.0-74.0 years, and 70.3% were men. Thirty-eight percent of patients presented with acute myocardial infarction and one-third of all PCI procedures were performed in an urgent or emergency setting. Non-invasive stress tests were performed in 13.9% of cases, while coronary computed tomography angiography was used in 13.7% of cases prior to PCI. Radial artery access was used in 56.1% of all PCI procedures. Devices that used PCI included drug-eluting stent, plain old balloon angioplasty, drug-eluting balloon, and bare-metal stent (around 91%, 19%, 6%, and 1% of all procedures, respectively). The incidences of in-hospital death, non-fatal myocardial infarction, and stroke were 2.3%, 1.6%, and 0.2%, respectively. Conclusion These data may provide an overview of the current PCI practices and in-hospital outcomes in Korea and could be used as a foundation for developing treatment guidelines and nationwide clinical research. PMID:28567083

  18. The Current Status of Percutaneous Coronary Intervention in Korea: Based on Year 2014 Cohort of Korean Percutaneous Coronary Intervention (K-PCI) Registry.

    PubMed

    Jang, Jae-Sik; Han, Kyoo-Rok; Moon, Keon-Woong; Jeon, Dong Woon; Shin, Dong-Ho; Kim, Jung-Sun; Park, Duk-Woo; Kang, Hyun-Jae; Kim, Juhan; Bae, Jang-Whan; Hur, Seung-Ho; Kim, Byung Ok; Choi, Donghoon; Gwon, Hyeon-Cheol; Kim, Hyo-Soo

    2017-05-01

    Although several multicenter registries have evaluated percutaneous coronary intervention (PCI) procedures in Korea, those databases have been limited by non-standardized data collection and lack of uniform reporting methods. We aimed to collect and report data from a standardized database to analyze PCI procedures throughout the country. Both clinical and procedural data, as well as clinical outcomes data during hospital stay, were collected based on case report forms that used a standard set of 54 data elements. This report is based on 2014 Korean PCI registry cohort data. A total of 92 hospitals offered data on 44967 PCI procedures. The median age was 66.0 interquartile range 57.0-74.0 years, and 70.3% were men. Thirty-eight percent of patients presented with acute myocardial infarction and one-third of all PCI procedures were performed in an urgent or emergency setting. Non-invasive stress tests were performed in 13.9% of cases, while coronary computed tomography angiography was used in 13.7% of cases prior to PCI. Radial artery access was used in 56.1% of all PCI procedures. Devices that used PCI included drug-eluting stent, plain old balloon angioplasty, drug-eluting balloon, and bare-metal stent (around 91%, 19%, 6%, and 1% of all procedures, respectively). The incidences of in-hospital death, non-fatal myocardial infarction, and stroke were 2.3%, 1.6%, and 0.2%, respectively. These data may provide an overview of the current PCI practices and in-hospital outcomes in Korea and could be used as a foundation for developing treatment guidelines and nationwide clinical research.

  19. [Deep brain stimulation in movement disorders: evidence and therapy standards].

    PubMed

    Parpaley, Yaroslav; Skodda, Sabine

    2017-07-01

    The deep brain stimulation (DBS) in movement disorders is well established and in many aspects evidence-based procedure. The treatment indications are very heterogeneous and very specific in their course and therapy. The deep brain stimulation plays very important, but usually not the central role in this conditions. The success in the application of DBS is essentially associated with the correct, appropriate and timely indication of the therapy in the course of these diseases. Thanks to the good standardization of the DBS procedure and sufficient published data, the recommendations for indication, diagnosis and operative procedures can be generated. The following article attempts to summarize the most important decision-making criteria and current therapy standards in this fairly comprehensive subject and to present them in close proximity to practice. Georg Thieme Verlag KG Stuttgart · New York.

  20. Cosmetic websites Scotland: legal or lurid.

    PubMed

    Gunn, Eilidh G M; Loh, Charles Yuen Yung; Athanassopoulos, Thanassi

    2014-08-01

    The provision of cosmetic interventions and their advertising have recently come under intense scrutiny in the wake of the PIP scandal and Keogh report. A study of Scottish websites offering esthetic procedures was conducted to determine adherence to the advertising standards and regulations currently in place. Regulations are provided by the Advertising Standards Authority, Committee on Advertising Practice, Independent Healthcare Advisory Services and General Medical Council. An Internet search was then conducted to search for providers of non-surgical and surgical cosmetic procedures. Overall 125 websites were reviewed. 109 local and 16 national with 17 websites associated with cosmetic surgeons. 26 websites failed to adhere to regulations. Failure was related to advertising of POM on the homepage or dropdown menu (20), offering enticements inappropriately (6). 26.6% of websites did not display qualifications of the practitioners. Only 16.6% of websites described the specific and the non-specific side effects of "anti-wrinkle injections" and only 12.5% mentioned alternative treatments. The majority of websites reviewed adhered to current advertising standards. Plastic surgeons provide a small percentage of cosmetic procedures. Greater regulation at the point of product entry and of all esthetic practitioners is required. Crown Copyright © 2014. Published by Elsevier Ltd. All rights reserved.

  1. Historical Precision of an Ozone Correction Procedure for AM0 Solar Cell Calibration

    NASA Technical Reports Server (NTRS)

    Snyder, David B.; Jenkins, Phillip; Scheiman, David

    2005-01-01

    In an effort to improve the accuracy of the high altitude aircraft method for calibration of high band-gap solar cells, the ozone correction procedure has been revisited. The new procedure adjusts the measured short circuit current, Isc, according to satellite based ozone measurements and a model of the atmospheric ozone profile then extrapolates the measurements to air mass zero, AMO. The purpose of this paper is to assess the precision of the revised procedure by applying it to historical data sets. The average Isc of a silicon cell for a flying season increased 0.5% and the standard deviation improved from 0.5% to 0.3%. The 12 year average Isc of a GaAs cell increased 1% and the standard deviation improved from 0.8% to 0.5%. The slight increase in measured Isc and improvement in standard deviation suggests that the accuracy of the aircraft method may improve from 1% to nearly 0.5%.

  2. Using the Many-Facet Rasch Model to Evaluate Standard-Setting Judgments: Setting Performance Standards for Advanced Placement® Examinations

    ERIC Educational Resources Information Center

    Kaliski, Pamela; Wind, Stefanie A.; Engelhard, George, Jr.; Morgan, Deanna; Plake, Barbara; Reshetar, Rosemary

    2012-01-01

    The Many-Facet Rasch (MFR) Model is traditionally used to evaluate the quality of ratings on constructed response assessments; however, it can also be used to evaluate the quality of judgments from panel-based standard setting procedures. The current study illustrates the use of the MFR Model by examining the quality of ratings obtained from a…

  3. Business Policies and Procedures of High School Newspapers.

    ERIC Educational Resources Information Center

    Campbell, Laurence R.

    The purpose of this inquiry was to identify the current business policies and procedures of high school newspapers in the United States and to determine whether such an appraisal could be used to achieve higher standards in both education and journalism. Most of the data was gathered in early 1968 by questionnaires sent to 548 public and 68…

  4. 77 FR 22637 - Federal Motor Vehicle Safety Standards; Accelerator Control Systems

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-16

    ... severing a conductor at one location. The current language of the test procedure in FMVSS No. 124 is... routinely have variable valve lift and/or timing control. In at least one recent engine design, the level of.... Under the 2002 NPRM, a manufacturer could choose any one of the proposed test procedures as a basis for...

  5. 20 CFR 645.270 - What procedures are there to ensure that currently employed workers may file grievances regarding...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... currently employed workers may file grievances regarding displacement and that Welfare-to-Work participants in employment activities may file grievances regarding displacement, health and safety standards and... regarding displacement and that Welfare-to-Work participants in employment activities may file grievances...

  6. 20 CFR 645.270 - What procedures are there to ensure that currently employed workers may file grievances regarding...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... currently employed workers may file grievances regarding displacement and that Welfare-to-Work participants in employment activities may file grievances regarding displacement, health and safety standards and... regarding displacement and that Welfare-to-Work participants in employment activities may file grievances...

  7. 20 CFR 645.270 - What procedures are there to ensure that currently employed workers may file grievances regarding...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... currently employed workers may file grievances regarding displacement and that Welfare-to-Work participants in employment activities may file grievances regarding displacement, health and safety standards and... regarding displacement and that Welfare-to-Work participants in employment activities may file grievances...

  8. 20 CFR 645.270 - What procedures are there to ensure that currently employed workers may file grievances regarding...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... currently employed workers may file grievances regarding displacement and that Welfare-to-Work participants in employment activities may file grievances regarding displacement, health and safety standards and... regarding displacement and that Welfare-to-Work participants in employment activities may file grievances...

  9. 20 CFR 645.270 - What procedures are there to ensure that currently employed workers may file grievances regarding...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... currently employed workers may file grievances regarding displacement and that Welfare-to-Work participants in employment activities may file grievances regarding displacement, health and safety standards and... regarding displacement and that Welfare-to-Work participants in employment activities may file grievances...

  10. Emergency Medical Technician-Ambulance: National Standard Curriculum. Student Study Guide (Third Edition).

    ERIC Educational Resources Information Center

    National Highway Traffic Safety Administration (DOT), Washington, DC.

    This student study guide is one of three documents prepared for the Emergency Medical Technician (EMT), National Standard Curriculum. The course is designed to develop skills in symptom recognition and in all emergency care procedures and techniques currently considered to be within the responsibilities of an EMT providing emergency medical care…

  11. Standardization of Solar Mirror Reflectance Measurements - Round Robin Test: Preprint

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Meyen, S.; Lupfert, E.; Fernandez-Garcia, A.

    2010-10-01

    Within the SolarPaces Task III standardization activities, DLR, CIEMAT, and NREL have concentrated on optimizing the procedure to measure the reflectance of solar mirrors. From this work, the laboratories have developed a clear definition of the method and requirements needed of commercial instruments for reliable reflectance results. A round robin test was performed between the three laboratories with samples that represent all of the commercial solar mirrors currently available for concentrating solar power (CSP) applications. The results show surprisingly large differences in hemispherical reflectance (sh) of 0.007 and specular reflectance (ss) of 0.004 between the laboratories. These differences indicate themore » importance of minimum instrument requirements and standardized procedures. Based on these results, the optimal procedure will be formulated and validated with a new round robin test in which a better accuracy is expected. Improved instruments and reference standards are needed to reach the necessary accuracy for cost and efficiency calculations.« less

  12. How do laboratory embryo transfer techniques affect IVF outcomes? A review of current literature.

    PubMed

    Sigalos, George; Triantafyllidou, Olga; Vlahos, Nikos

    2017-04-01

    Over the last few years, many studies have focused on embryo selection methods, whereas little attention has been given to the standardization of the procedure of embryo transfer. In this review, several parameters of the embryo transfer procedure are examined, such as the: (i) culture medium volume and loading technique; (ii) syringe and catheters used for embryo transfer; (iii) viscosity and composition of the embryo transfer medium; (iv) environment of embryo culture; (v) timing of embryo transfer; (vi) and standardization of the embryo transfer techniques. The aim of this manuscript is to review these factors and compare the existing embryo transfer techniques and highlight the need for better embryo transfer standardization.

  13. The computation of standard solar models

    NASA Technical Reports Server (NTRS)

    Ulrich, Roger K.; Cox, Arthur N.

    1991-01-01

    Procedures for calculating standard solar models with the usual simplifying approximations of spherical symmetry, no mixing except in the surface convection zone, no mass loss or gain during the solar lifetime, and no separation of elements by diffusion are described. The standard network of nuclear reactions among the light elements is discussed including rates, energy production and abundance changes. Several of the equation of state and opacity formulations required for the basic equations of mass, momentum and energy conservation are presented. The usual mixing-length convection theory is used for these results. Numerical procedures for calculating the solar evolution, and current evolution and oscillation frequency results for the present sun by some recent authors are given.

  14. Evaluation of standardized sample collection, packaging, and decontamination procedures to assess cross-contamination potential during Bacillus anthracis incident response operations

    PubMed Central

    Calfee, M. Worth; Tufts, Jenia; Meyer, Kathryn; McConkey, Katrina; Mickelsen, Leroy; Rose, Laura; Dowell, Chad; Delaney, Lisa; Weber, Angela; Morse, Stephen; Chaitram, Jasmine; Gray, Marshall

    2016-01-01

    Sample collection procedures and primary receptacle (sample container and bag) decontamination methods should prevent contaminant transfer between contaminated and non-contaminated surfaces and areas during bio-incident operations. Cross-contamination of personnel, equipment, or sample containers may result in the exfiltration of biological agent from the exclusion (hot) zone and have unintended negative consequences on response resources, activities and outcomes. The current study was designed to: (1) evaluate currently recommended sample collection and packaging procedures to identify procedural steps that may increase the likelihood of spore exfiltration or contaminant transfer; (2) evaluate the efficacy of currently recommended primary receptacle decontamination procedures; and (3) evaluate the efficacy of outer packaging decontamination methods. Wet- and dry-deposited fluorescent tracer powder was used in contaminant transfer tests to qualitatively evaluate the currently-recommended sample collection procedures. Bacillus atrophaeus spores, a surrogate for Bacillus anthracis, were used to evaluate the efficacy of spray- and wipe-based decontamination procedures. Both decontamination procedures were quantitatively evaluated on three types of sample packaging materials (corrugated fiberboard, polystyrene foam, and polyethylene plastic), and two contamination mechanisms (wet or dry inoculums). Contaminant transfer results suggested that size-appropriate gloves should be worn by personnel, templates should not be taped to or removed from surfaces, and primary receptacles should be selected carefully. The decontamination tests indicated that wipe-based decontamination procedures may be more effective than spray-based procedures; efficacy was not influenced by material type but was affected by the inoculation method. Incomplete surface decontamination was observed in all tests with dry inoculums. This study provides a foundation for optimizing current B. anthracis response procedures to minimize contaminant exfiltration. PMID:27362274

  15. Evaluation of standardized sample collection, packaging, and decontamination procedures to assess cross-contamination potential during Bacillus anthracis incident response operations.

    PubMed

    Calfee, M Worth; Tufts, Jenia; Meyer, Kathryn; McConkey, Katrina; Mickelsen, Leroy; Rose, Laura; Dowell, Chad; Delaney, Lisa; Weber, Angela; Morse, Stephen; Chaitram, Jasmine; Gray, Marshall

    2016-12-01

    Sample collection procedures and primary receptacle (sample container and bag) decontamination methods should prevent contaminant transfer between contaminated and non-contaminated surfaces and areas during bio-incident operations. Cross-contamination of personnel, equipment, or sample containers may result in the exfiltration of biological agent from the exclusion (hot) zone and have unintended negative consequences on response resources, activities and outcomes. The current study was designed to: (1) evaluate currently recommended sample collection and packaging procedures to identify procedural steps that may increase the likelihood of spore exfiltration or contaminant transfer; (2) evaluate the efficacy of currently recommended primary receptacle decontamination procedures; and (3) evaluate the efficacy of outer packaging decontamination methods. Wet- and dry-deposited fluorescent tracer powder was used in contaminant transfer tests to qualitatively evaluate the currently-recommended sample collection procedures. Bacillus atrophaeus spores, a surrogate for Bacillus anthracis, were used to evaluate the efficacy of spray- and wipe-based decontamination procedures. Both decontamination procedures were quantitatively evaluated on three types of sample packaging materials (corrugated fiberboard, polystyrene foam, and polyethylene plastic), and two contamination mechanisms (wet or dry inoculums). Contaminant transfer results suggested that size-appropriate gloves should be worn by personnel, templates should not be taped to or removed from surfaces, and primary receptacles should be selected carefully. The decontamination tests indicated that wipe-based decontamination procedures may be more effective than spray-based procedures; efficacy was not influenced by material type but was affected by the inoculation method. Incomplete surface decontamination was observed in all tests with dry inoculums. This study provides a foundation for optimizing current B. anthracis response procedures to minimize contaminant exfiltration.

  16. A standardized method for sampling and extraction methods for quantifying microplastics in beach sand.

    PubMed

    Besley, Aiken; Vijver, Martina G; Behrens, Paul; Bosker, Thijs

    2017-01-15

    Microplastics are ubiquitous in the environment, are frequently ingested by organisms, and may potentially cause harm. A range of studies have found significant levels of microplastics in beach sand. However, there is a considerable amount of methodological variability among these studies. Methodological variation currently limits comparisons as there is no standard procedure for sampling or extraction of microplastics. We identify key sampling and extraction procedures across the literature through a detailed review. We find that sampling depth, sampling location, number of repeat extractions, and settling times are the critical parameters of variation. Next, using a case-study we determine whether and to what extent these differences impact study outcomes. By investigating the common practices identified in the literature with the case-study, we provide a standard operating procedure for sampling and extracting microplastics from beach sand. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. IFCC approved HPLC reference measurement procedure for the alcohol consumption biomarker carbohydrate-deficient transferrin (CDT): Its validation and use.

    PubMed

    Schellenberg, François; Wielders, Jos; Anton, Raymond; Bianchi, Vincenza; Deenmamode, Jean; Weykamp, Cas; Whitfield, John; Jeppsson, Jan-Olof; Helander, Anders

    2017-02-01

    Carbohydrate-deficient transferrin (CDT) is used as a biomarker of sustained high alcohol consumption. The currently available measurement procedures for CDT are based on various analytical techniques (HPLC, capillary electrophoresis, nephelometry), some differing in the definition of the analyte and using different reference intervals and cut-off values. The Working Group on Standardization of CDT (WG-CDT), initiated by the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC), has validated an HPLC candidate reference measurement procedure (cRMP) for CDT (% disialotransferrin to total transferrin based on peak areas), demonstrating that it is suitable as a reference measurement procedure (RMP) for CDT. Presented is a detailed description of the cRMP and its calibration. Practical aspects on how to treat genetic variant and so-called di-tri bridge samples are described. Results of method performance characteristics, as demanded by ISO 15189 and ISO 15193, are given, as well as the reference interval and measurement uncertainty and how to deal with that in routine use. The correlation of the cRMP with commercial CDT procedures and the performance of the cRMP in a network of laboratories are also presented. The performance of the CDT cRMP in combination with previously developed commutable calibrators allows for standardization of the currently available commercial measurement procedures for CDT. The cRMP has recently been approved by the IFCC and will be from now on be known as the IFCC-RMP for CDT, while CDT results standardized according to this RMP should be indicated as CDT IFCC . Copyright © 2016 Elsevier B.V. All rights reserved.

  18. Building SAWE Capability as an ANSI Accredited Standards Developer

    NASA Technical Reports Server (NTRS)

    Cerro, Jeffrey A.; Davis, Ed; Peterson, Eric; Griffiths, William T.; Brooks, Andy; Stratton, Bonnie; Attar, Jose

    2014-01-01

    This paper presents a 2014 status of the Society of Allied Weight Engineers' process towards becoming an Accredited Standards Developer (ASD) under certification by the United States American National Standards Institute (ANSI). Included is material from the committee's 2013 International presentation, current status, and additional general background material. The document strives to serve as a reference point to assist SAWE Recommended Practice and Standards developers in negotiating United States Standards Strategy, international standards strategy, and the association of SAWE standards and recommended practices to those efforts. Required procedures for SAWE to develop and maintain Recommended Practices and ANSI/SAWE Standards are reviewed.

  19. 36 CFR 1237.20 - What are special considerations in the maintenance of audiovisual records?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...-wide, clear captioning standards, procedures, and responsibilities. (e) Maintain current and accessible... records (e.g., for digital files, use file naming conventions), that clarify connections between related...

  20. Toward Worldwide Hepcidin Assay Harmonization: Identification of a Commutable Secondary Reference Material.

    PubMed

    van der Vorm, Lisa N; Hendriks, Jan C M; Laarakkers, Coby M; Klaver, Siem; Armitage, Andrew E; Bamberg, Alison; Geurts-Moespot, Anneke J; Girelli, Domenico; Herkert, Matthias; Itkonen, Outi; Konrad, Robert J; Tomosugi, Naohisa; Westerman, Mark; Bansal, Sukhvinder S; Campostrini, Natascia; Drakesmith, Hal; Fillet, Marianne; Olbina, Gordana; Pasricha, Sant-Rayn; Pitts, Kelly R; Sloan, John H; Tagliaro, Franco; Weykamp, Cas W; Swinkels, Dorine W

    2016-07-01

    Absolute plasma hepcidin concentrations measured by various procedures differ substantially, complicating interpretation of results and rendering reference intervals method dependent. We investigated the degree of equivalence achievable by harmonization and the identification of a commutable secondary reference material to accomplish this goal. We applied technical procedures to achieve harmonization developed by the Consortium for Harmonization of Clinical Laboratory Results. Eleven plasma hepcidin measurement procedures (5 mass spectrometry based and 6 immunochemical based) quantified native individual plasma samples (n = 32) and native plasma pools (n = 8) to assess analytical performance and current and achievable equivalence. In addition, 8 types of candidate reference materials (3 concentrations each, n = 24) were assessed for their suitability, most notably in terms of commutability, to serve as secondary reference material. Absolute hepcidin values and reproducibility (intrameasurement procedure CVs 2.9%-8.7%) differed substantially between measurement procedures, but all were linear and correlated well. The current equivalence (intermeasurement procedure CV 28.6%) between the methods was mainly attributable to differences in calibration and could thus be improved by harmonization with a common calibrator. Linear regression analysis and standardized residuals showed that a candidate reference material consisting of native lyophilized plasma with cryolyoprotectant was commutable for all measurement procedures. Mathematically simulated harmonization with this calibrator resulted in a maximum achievable equivalence of 7.7%. The secondary reference material identified in this study has the potential to substantially improve equivalence between hepcidin measurement procedures and contributes to the establishment of a traceability chain that will ultimately allow standardization of hepcidin measurement results. © 2016 American Association for Clinical Chemistry.

  1. Evaluation of Winter Operational Runway Friction Measurement Equipment, Procedures, and Research

    NASA Technical Reports Server (NTRS)

    1995-01-01

    This document produced by the FAA/Industry Winter Runway Friction Measurement and Reporting Working Group, is designed to provide an overview of current information on the present guidance, practices, and procedures for reporting runway pavement surface conditions during winter operations at airports. It contains recommendations on the desirability of providing the best procedural consistency and standardization and discusses the available means to implement the guidance that will result in improved aviation safety at airports during hazardous winter conditions.

  2. A simple method for measuring porcine circovirus 2 whole virion particles and standardizing vaccine formulation.

    PubMed

    Zanotti, Cinzia; Amadori, Massimo

    2015-03-01

    Porcine Circovirus 2 (PCV2) is involved in porcine circovirus-associated disease, that causes great economic losses to the livestock industry worldwide. Vaccination against PCV2 proved to be very effective in reducing disease occurrence and it is currently performed on a large scale. Starting from a previous model concerning Foot-and Mouth Disease Virus antigens, we developed a rapid and simple method to quantify PCV2 whole virion particles in inactivated vaccines. This procedure, based on sucrose gradient analysis and fluorometric evaluation of viral genomic content, allows for a better standardization of the antigen payload in vaccine batches. It also provides a valid indication of virion integrity. Most important, such a method can be applied to whole virion vaccines regardless of the production procedures, thus enabling meaningful comparisons on a common basis. In a future batch consistency approach to PCV2 vaccine manufacture, our procedure represents a valuable tool to improve in-process controls and to guarantee conformity of the final product with passmarks for approval. This might have important repercussions in terms of reduced usage of animals for vaccine batch release, in the framework of the current 3Rs policy. Copyright © 2015 The International Alliance for Biological Standardization. Published by Elsevier Ltd. All rights reserved.

  3. A proposal of Brazilian Society of Surgical Oncology (BSSO/SBCO) for standardizing cytoreductive surgery (CRS) plus hyperthermic intraperitoneal chemotherapy (HIPEC) procedures in Brazil: pseudomixoma peritonei, appendiceal tumors and malignant peritoneal mesothelioma

    PubMed

    Batista, Thales Paulo; Sarmento, Bruno José Queiroz; Loureiro, Janina Ferreira; Petruzziello, Andrea; Lopes, Ademar; Santos, Cassio Cortez; Quadros, Cláudio de Almeida; Akaishi, Eduardo Hiroshi; Cordeiro, Eduardo Zanella; Coimbra, Felipe José Fernández; Laporte, Gustavo Andreazza; Castro, Leonaldson Santos; Batista, Ranyell Matheus Spencer Sobreira; Aguiar, Samuel; Costa, Wilson Luiz; Ferreira, Fábio Oliveira

    2017-01-01

    Cytoreductive surgery plus hypertermic intraperitoneal chemotherapy has emerged as a major comprehensive treatment of peritoneal malignancies and is currently the standard of care for appendiceal epithelial neoplasms and pseudomyxoma peritonei syndrome as well as malignant peritoneal mesothelioma. Unfortunately, there are some worldwide variations of the cytoreductive surgery and hypertermic intraperitoneal chemotherapy techniques since no single technique has so far demonstrated its superiority over the others. Therefore, standardization of practices might enhance better comparisons between outcomes. In these settings, the Brazilian Society of Surgical Oncology considered it important to present a proposal for standardizing cytoreductive surgery plus hypertermic intraperitoneal chemotherapy procedures in Brazil, with a special focus on producing homogeneous data for the developing Brazilian register for peritoneal surface malignancies.

  4. Development of a drift-correction procedure for a direct-reading spectrometer

    NASA Technical Reports Server (NTRS)

    Chapman, G. B., II; Gordon, W. A.

    1977-01-01

    A procedure which provides automatic correction for drifts in the radiometric sensitivity of each detector channel in a direct-reading emission spectrometer is described. Such drifts are customarily controlled by the regular analyses of standards, which provide corrections for changes in the excitational, optical, and electronic components of the instrument. This standardization procedure, however, corrects for the optical and electronic drifts. It is a step that must be taken if the time, effort, and cost of processing standards is to be minimized. This method of radiometric drift correction uses a 1,000-W tungsten-halogen reference lamp to illuminate each detector through the same optical path as that traversed during sample analysis. The responses of the detector channels to this reference light are regularly compared with channel response to the same light intensity at the time of analytical calibration in order to determine and correct for drift. Except for placing the lamp in position, the procedure is fully automated and compensates for changes in spectral intensity due to variations in lamp current. A discussion of the implementation of this drift-correction system is included.

  5. Quality assurance plan for discharge measurements using broadband acoustic Doppler current profilers

    USGS Publications Warehouse

    Lipscomb, S.W.

    1995-01-01

    The recent introduction of the Acoustic Doppler Current Profiler (ADCP) as an instrument for measuring velocities and discharge in the riverine and estuarine environment promises to revolutionize the way these data are collected by the U.S. Geological Survey. The ADCP and associated software, however, compose a complex system and should be used only by qualifies personnel. Standard procedures should be rigorously followed to ensure that the quality of data collected is commensurate with the standards set by the Water Resources Division for all its varied activities in hydrologic investigations.

  6. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mendell, Mark J.; Apte, Mike G.

    This report considers the question of whether the California Energy Commission should incorporate the ASHRAE 62.1 ventilation standard into the Title 24 ventilation rate (VR) standards, thus allowing buildings to follow the Indoor Air Quality Procedure. This, in contrast to the current prescriptive standard, allows the option of using ventilation rate as one of several strategies, which might include source reduction and air cleaning, to meet specified targets of indoor air concentrations and occupant acceptability. The research findings reviewed in this report suggest that a revised approach to a ventilation standard for commercial buildings is necessary, because the current prescriptivemore » ASHRAE 62.1 Ventilation Rate Procedure (VRP) apparently does not provide occupants with either sufficiently acceptable or sufficiently healthprotective air quality. One possible solution would be a dramatic increase in the minimum ventilation rates (VRs) prescribed by a VRP. This solution, however, is not feasible for at least three reasons: the current need to reduce energy use rather than increase it further, the problem of polluted outdoor air in many cities, and the apparent limited ability of increasing VRs to reduce all indoor airborne contaminants of concern (per Hodgson (2003)). Any feasible solution is thus likely to include methods of pollutant reduction other than increased outdoor air ventilation; e.g., source reduction or air cleaning. The alternative 62.1 Indoor Air Quality Procedure (IAQP) offers multiple possible benefits in this direction over the VRP, but seems too limited by insufficient specifications and inadequate available data to provide adequate protection for occupants. Ventilation system designers rarely choose to use it, finding it too arbitrary and requiring use of much non-engineering judgment and information that is not readily available. This report suggests strategies to revise the current ASHRAE IAQP to reduce its current limitations. These strategies, however, would make it more complex and more prescriptive, and would require substantial research. One practical intermediate strategy to save energy would be an alternate VRP, allowing VRs lower than currently prescribed, as long as indoor VOC concentrations were no higher than with VRs prescribed under the current VRP. This kind of hybrid, with source reduction and use of air cleaning optional but permitted, could eventually evolve, as data, materials, and air-cleaning technology allowed gradual lowering of allowable concentrations, into a fully developed IAQP. Ultimately, it seems that VR standards must evolve to resemble the IAQP, especially in California, where buildings must achieve zero net energy use within 20 years.« less

  7. Data Quality Assurance and Control for AmeriFlux Network at CDIAC, ORNL

    NASA Astrophysics Data System (ADS)

    Shem, W.; Boden, T.; Krassovski, M.; Yang, B.

    2014-12-01

    The Carbon Dioxide Information Analysis Center (CDIAC) at the Oak Ridge National Laboratory (ORNL) serves as the long-term data repository for the AmeriFlux network. Datasets currently available include hourly or half-hourly meteorological and flux observations, biological measurement records, and synthesis data products. Currently there is a lack of standardized nomenclature and specifically designed procedures for data quality assurance/control in processing and handling micrometeorological and ecological data at individual flux sites. CDIAC's has bridged this gap by providing efficient and accurate procedures for data quality control and standardization of the results for easier assimilation by the models used in climate science. In this presentation we highlight the procedures we have put in place to scrutinize continuous flux and meteorological data within Ameriflux network. We itemize some basic data quality issues that we have observed over the past years and include some examples of typical data quality issues. Such issues, e.g., incorrect time-stamping, poor calibration or maintenance of instruments, missing or incomplete metadata and others that are commonly over-looked by PI's, invariably impact the time-series observations.

  8. Automated procedure execution for space vehicle autonomous control

    NASA Technical Reports Server (NTRS)

    Broten, Thomas A.; Brown, David A.

    1990-01-01

    Increased operational autonomy and reduced operating costs have become critical design objectives in next-generation NASA and DoD space programs. The objective is to develop a semi-automated system for intelligent spacecraft operations support. The Spacecraft Operations and Anomaly Resolution System (SOARS) is presented as a standardized, model-based architecture for performing High-Level Tasking, Status Monitoring and automated Procedure Execution Control for a variety of spacecraft. The particular focus is on the Procedure Execution Control module. A hierarchical procedure network is proposed as the fundamental means for specifying and representing arbitrary operational procedures. A separate procedure interpreter controls automatic execution of the procedure, taking into account the current status of the spacecraft as maintained in an object-oriented spacecraft model.

  9. Discharge communication from inpatient care: an audit of written medical discharge summary procedure against the new National Health Service Standard for clinical handover.

    PubMed

    Reid, Daniel Brooks; Parsons, Shaun R; Gill, Stephen D; Hughes, Andrew J

    2015-04-01

    To audit written medical discharge summary procedure and practice against Standard Six (clinical handover) of the Australian National Safety and Quality Health Service Standards at a major regional Victorian health service. Department heads were invited to complete a questionnaire about departmental discharge summary practices. Twenty-seven (82%) department heads completed the questionnaire. Seven (26%) departments had a documented discharge summary procedure. Fourteen (52%) departments monitored discharge summary completion and 13 (48%) departments monitored the timeliness of completion. Seven (26%) departments informed the patient of the content of the discharge summary and six (22%) departments provided the patient with a copy. Seven (26%) departments provided training for staff members on how to complete discharge summaries. Completing discharge summaries was usually delegated to the medical intern. The introduction of the National Service Standards prompted an organisation-wide audit of discharge summary practices against the external criterion. There was substantial variation in the organisation's practices. The Standards and the current audit results highlight an opportunity for the organisation to enhance and standardise discharge summary practices and improve communication with general practice.

  10. Standardizing lightweight deflectometer modulus measurements for compaction quality assurance : research summary.

    DOT National Transportation Integrated Search

    2017-09-01

    The mechanistic-empirical pavement design method requires the elastic resilient modulus as the key input for characterization of geomaterials. Current density-based QA procedures do not measure resilient modulus. Additionally, the density-based metho...

  11. Implementation and local calibration of the MEPDG transfer functions in Wyoming.

    DOT National Transportation Integrated Search

    2015-11-01

    The Wyoming Department of Transportation (WYDOT) currently uses the empirical AASHTO Design for Design of : Pavement Structures as their standard pavement design procedure. WYDOT plans to transition to the Mechanistic : Empirical Pavement Design Guid...

  12. Analgesic Use in Nonhuman Primates Undergoing Neurosurgical Procedures

    PubMed Central

    DiVincenti, Louis

    2013-01-01

    Animals experiencing major invasive surgery during biomedical research must receive appropriate and sufficient analgesia. The concept of pain management in veterinary medicine has evolved over the past several decades, and a multimodal, preemptive approach to postoperative analgesia is the current standard of care. Here, the pathophysiology of pain and a multimodal approach to analgesia for neurosurgical procedures is discussed, with emphasis on those involving nonhuman primates. PMID:23562027

  13. Assessment in Education: A Case for Quality and Standards within the Context of Open and Distance Education--A Case Study of One Zimbabwean University

    ERIC Educational Resources Information Center

    Samkange, Wellington

    2012-01-01

    A study was carried out to assess the assessment procedures used at one Open and Distance Learning (ODL) institution in Zimbabwe. The study focused on the views and perceptions of current and former students of the university. The study also analyzed some documents on assessment procedures at the university. The study used the qualitative…

  14. Development of uniform standards for allowable lane closure : final report, September 2008.

    DOT National Transportation Integrated Search

    2008-09-01

    Procedures for determining allowable lane closure hours to perform maintenance, construction, resurfacing, regional permit and major access permit work on the state highway system were evaluated. The current process involves the collection of traffic...

  15. Calibration of the MEPDG transfer functions in Georgia : task order 2 report.

    DOT National Transportation Integrated Search

    2015-03-28

    The Georgia Department of Transportation (GDOT) currently uses the empirical 1972 AASHTO Interim Guide for : Design of Pavement Structures as their standard pavement design procedure. However, GDOT plans to transition to the : Mechanistic Empirical P...

  16. A rapid method for soil cement design : Louisiana slope value method.

    DOT National Transportation Integrated Search

    1964-03-01

    The current procedure used by the Louisiana Department of Highways for laboratory design of cement stabilized soil base and subbase courses is taken from standard AASHO test methods, patterned after Portland Cement Association criteria. These methods...

  17. Standards for data acquisition and software-based analysis of in vivo electroencephalography recordings from animals. A TASK1-WG5 report of the AES/ILAE Translational Task Force of the ILAE.

    PubMed

    Moyer, Jason T; Gnatkovsky, Vadym; Ono, Tomonori; Otáhal, Jakub; Wagenaar, Joost; Stacey, William C; Noebels, Jeffrey; Ikeda, Akio; Staley, Kevin; de Curtis, Marco; Litt, Brian; Galanopoulou, Aristea S

    2017-11-01

    Electroencephalography (EEG)-the direct recording of the electrical activity of populations of neurons-is a tremendously important tool for diagnosing, treating, and researching epilepsy. Although standard procedures for recording and analyzing human EEG exist and are broadly accepted, there are no such standards for research in animal models of seizures and epilepsy-recording montages, acquisition systems, and processing algorithms may differ substantially among investigators and laboratories. The lack of standard procedures for acquiring and analyzing EEG from animal models of epilepsy hinders the interpretation of experimental results and reduces the ability of the scientific community to efficiently translate new experimental findings into clinical practice. Accordingly, the intention of this report is twofold: (1) to review current techniques for the collection and software-based analysis of neural field recordings in animal models of epilepsy, and (2) to offer pertinent standards and reporting guidelines for this research. Specifically, we review current techniques for signal acquisition, signal conditioning, signal processing, data storage, and data sharing, and include applicable recommendations to standardize collection and reporting. We close with a discussion of challenges and future opportunities, and include a supplemental report of currently available acquisition systems and analysis tools. This work represents a collaboration on behalf of the American Epilepsy Society/International League Against Epilepsy (AES/ILAE) Translational Task Force (TASK1-Workgroup 5), and is part of a larger effort to harmonize video-EEG interpretation and analysis methods across studies using in vivo and in vitro seizure and epilepsy models. Wiley Periodicals, Inc. © 2017 International League Against Epilepsy.

  18. Renal biopsies in children: current practice and audit of outcomes.

    PubMed

    Hussain, Farida; Mallik, Meeta; Marks, Stephen D; Watson, Alan R

    2010-02-01

    There is considerable variation in the way that children are prepared for and the techniques employed in a renal biopsy. There was national agreement between UK paediatric renal centres to review current practice and audit outcomes An initial questionnaire survey was undertaken and a 12-month prospective audit performed of renal biopsies against agreed standards for the number of needle passes, adequacy of biopsy material and complication rates. Eleven of 13 centres participated. Information leaflets are sent pre-biopsy in five centres with only one using play preparation. Six of 11 routinely perform biopsies as day-case (DC) procedures and 6 use general anaesthesia (GA). Real-time ultrasound is the favoured method in eight centres. Biopsies are performed by nephrologists only in four centres, nephrologists with radiologists in five and radiology alone in two. Of 531 biopsies (352 native), 31% were performed as a DC with 49% being done under GA. The standard for the number of passes of native kidneys (95%). The major complication rate was higher than the standard of

  19. Groundwater technical procedures of the U.S. Geological Survey

    USGS Publications Warehouse

    Cunningham, William L.; Schalk, Charles W.

    2011-01-01

    A series of groundwater technical procedures documents (GWPDs) has been released by the U.S. Geological Survey, Water-Resources Discipline, for general use by the public. These technical procedures were written in response to the need for standardized technical procedures of many aspects of groundwater science, including site and measuring-point establishment, measurement of water levels, and measurement of well discharge. The techniques are described in the GWPDs in concise language and are accompanied by necessary figures and tables derived from cited manuals, reports, and other documents. Because a goal of this series of procedures is to remain current with the state of the science, and because procedures change over time, this report is released in an online format only. As new procedures are developed and released, they will be linked to this document.

  20. DOE Office of Scientific and Technical Information (OSTI.GOV)

    White, Michael K.; Brown, Jason R.; Thornberg, Steven Michael

    HFE-7100 and FC-72 fluorinert are two fluids used during weapon component manufacturing. HFE-7100 is a solvent used in the cleaning of parts, and FC-72 is the blowing agent of a polymeric removable foam. The presence of either FC-72 or HFE-7100 gas in weapon components can provide valuable information as to the stability of the materials. Therefore, gas standards are needed so HFE-7100 and FC-72 gas concentrations can be accurately measured. There is no current established procedure for generating gas standards of either HFE-7100 or FC-72. This report outlines the development of a method to generate gas standards ranging in concentrationmore » from 0.1 ppm to 10% by volume. These standards were then run on a Jeol GC-Mate II mass spectrometer and analyzed to produce calibration curves. We present a manifold design that accurately generates gas standards of HFE-7100 and FC-72 and a procedure that allows the amount of each to be determined.« less

  1. Peri-procedural protocols for interventional pain management techniques: a survey of US pain centers.

    PubMed

    Ahmed, Shihab U; Tonidandel, William; Trella, Jason; Martin, Nicole M; Chang, Yuchiao

    2005-04-01

    Interventional techniques are now an integral part of chronic pain management. As new procedures are arising at a rapid pace, decisions regarding patient safety and comfort are becoming more challenging. No peri-procedural consensus protocol currently addresses issues such as 1. nulla per os (NPO) status, 2. sedation, 3. monitoring, or 4. recovery. In establishing safety guidelines for interventional pain procedures, the knowledge of current peri-procedural protocols is required. To survey interventional pain practices and to obtain current peri-procedural protocols. We faxed a one-page questionnaire to 105 United States pain practices identified using the directory of the American Pain Society. Fifty-seven academic and private pain practices (54%) responded and were included in the analysis. Monitoring devices such as electrocardiogram (EKG), blood pressure, and pulse oximetry are not universally employed for cervical or lumbar spinal procedures. Even procedures that are often performed by anesthesiologists in operating rooms, such as Bier blocks, are not monitored in a uniform manner when performed in pain clinics. Establishment of intravenous access for procedures also varies among practitioners. Most (72%) practices had treated patients with vasovagal reactions over the past 12 months, but only 42% had simulated cardiac arrests to prepare for these situations. While various trends in peri-procedural care are observable, standards of care are not well established. In order to minimize complications associated with interventional pain management techniques, the pain management community should agree on safety guidelines for all procedures, much as these advocated by the American Society of Anesthesiology for surgical anesthetic care.

  2. Radiation exposure of the anesthesiologist in the neurointerventional suite.

    PubMed

    Anastasian, Zirka H; Strozyk, Dorothea; Meyers, Philip M; Wang, Shuang; Berman, Mitchell F

    2011-03-01

    Scatter radiation during interventional radiology procedures can produce cataracts in participating medical personnel. Standard safety equipment for the radiologist includes eye protection. The typical configuration of fluoroscopy equipment directs radiation scatter away from the radiologist and toward the anesthesiologist. This study analyzed facial radiation exposure of the anesthesiologist during interventional neuroradiology procedures. Radiation exposure to the forehead of the anesthesiologist and radiologist was measured during 31 adult neuroradiologic procedures involving the head or neck. Variables hypothesized to affect anesthesiologist exposure were recorded for each procedure. These included total radiation emitted by fluoroscopic equipment, radiologist exposure, number of pharmacologic interventions performed by the anesthesiologist, and other variables. Radiation exposure to the anesthesiologist's face averaged 6.5 ± 5.4 μSv per interventional procedure. This exposure was more than 6-fold greater (P < 0.0005) than for noninterventional angiographic procedures (1.0 ± 1.0) and averaged more than 3-fold the exposure of the radiologist (ratio, 3.2; 95% CI, 1.8-4.5). Multiple linear regression analysis showed that the exposure of the anesthesiologist was correlated with the number of pharmacologic interventions performed by the anesthesiologist and the total exposure of the radiologist. Current guidelines for occupational radiation exposure to the eye are undergoing review and are likely to be lowered below the current 100-150 mSv/yr limit. Anesthesiologists who spend significant time in neurointerventional radiology suites may have ocular radiation exposure approaching that of a radiologist. To ensure parity with safety standards adopted by radiologists, these anesthesiologists should wear protective eyewear.

  3. Calibration procedures for imaging spectrometers: improving data quality from satellite missions to UAV campaigns

    NASA Astrophysics Data System (ADS)

    Brachmann, Johannes F. S.; Baumgartner, Andreas; Lenhard, Karim

    2016-10-01

    The Calibration Home Base (CHB) at the Remote Sensing Technology Institute of the German Aerospace Center (DLR-IMF) is an optical laboratory designed for the calibration of imaging spectrometers for the VNIR/SWIR wavelength range. Radiometric, spectral and geometric characterization is realized in the CHB in a precise and highly automated fashion. This allows performing a wide range of time consuming measurements in an efficient way. The implementation of ISO 9001 standards ensures a traceable quality of results. DLR-IMF will support the calibration and characterization campaign of the future German spaceborne hyperspectral imager EnMAP. In the context of this activity, a procedure for the correction of imaging artifacts, such as due to stray light, is currently being developed by DLR-IMF. Goal is the correction of in-band stray light as well as ghost images down to a level of a few digital numbers in the whole wavelength range 420-2450 nm. DLR-IMF owns a Norsk Elektro Optikks HySpex airborne imaging spectrometer system that has been thoroughly characterized. This system will be used to test stray light calibration procedures for EnMAP. Hyperspectral snapshot sensors offer the possibility to simultaneously acquire hyperspectral data in two dimensions. Recently, these rather new spectrometers have arisen much interest in the remote sensing community. Different designs are currently used for local area observation such as by use of small unmanned aerial vehicles (sUAV). In this context the CHB's measurement capabilities are currently extended such that a standard measurement procedure for these new sensors will be implemented.

  4. A Proven Method for Meeting Export Control Objectives in Postal and Shipping Sectors

    DTIC Science & Technology

    2015-02-01

    months, the USPIS team developed and implemented an export screening standard operating procedure, implemented new and updated processes and systems ...support and protect the U.S. Postal Service and its employees, infrastructure, and customers; enforce the laws that defend the nation’s mail system ...the incidence of mail shipments violating export control laws, regulations, and standards . • Evaluate current processes and systems and identify

  5. Using the Many-Faceted Rasch Model to Evaluate Standard Setting Judgments: An Illustration with the Advanced Placement Environmental Science Exam

    ERIC Educational Resources Information Center

    Kaliski, Pamela K.; Wind, Stefanie A.; Engelhard, George, Jr.; Morgan, Deanna L.; Plake, Barbara S.; Reshetar, Rosemary A.

    2013-01-01

    The many-faceted Rasch (MFR) model has been used to evaluate the quality of ratings on constructed response assessments; however, it can also be used to evaluate the quality of judgments from panel-based standard setting procedures. The current study illustrates the use of the MFR model for examining the quality of ratings obtained from a standard…

  6. Bioaccumulation of toxic substances associated with dredging and dredged material disposal: a literature review

    USGS Publications Warehouse

    Seelye, James G.; Mac, Michael J.

    1984-01-01

    A literature review of sediment bioassessment was conducted as the first step in the development of a more standardized and ecologically sound test procedure for evaluating sediment quality. Based on the review, the authors concluded that 1) a standardized laboratory bioassessment test should consist of flowthrough exposure of at least 10 days duration using more than one aquatic organism including at least an infaunal benthic invertebrate and a fish species. 2) Before adoption of a laboratory sediment bioassessment procedure, the laboratory results should be evaluated by comparison with field conditions. 3) Most current sediment bioassessment regulatory tests measure acute toxicity or bioaccumulation. Development of tests to evaluate chronic, sublethal effects is needed.

  7. Traceable measurements of the electrical parameters of solid-state lighting products

    NASA Astrophysics Data System (ADS)

    Zhao, D.; Rietveld, G.; Braun, J.-P.; Overney, F.; Lippert, T.; Christensen, A.

    2016-12-01

    In order to perform traceable measurements of the electrical parameters of solid-state lighting (SSL) products, it is necessary to technically adequately define the measurement procedures and to identify the relevant uncertainty sources. The present published written standard for SSL products specifies test conditions, but it lacks an explanation of how adequate these test conditions are. More specifically, both an identification of uncertainty sources and a quantitative uncertainty analysis are absent. This paper fills the related gap in the present written standard. New uncertainty sources with respect to conventional lighting sources are determined and their effects are quantified. It shows that for power measurements, the main uncertainty sources are temperature deviation, power supply voltage distortion, and instability of the SSL product. For current RMS measurements, the influence of bandwidth, shunt resistor, power supply source impedance and ac frequency flatness are significant as well. The measurement uncertainty depends not only on the test equipment but is also a function of the characteristics of the device under test (DUT), for example, current harmonics spectrum and input impedance. Therefore, an online calculation tool is provided to help non-electrical experts. Following our procedures, unrealistic uncertainty estimations, unnecessary procedures and expensive equipment can be prevented.

  8. Current standards for infection control: audit assures compliance.

    PubMed

    Flanagan, Pauline

    Having robust policies and procedures in place for infection control is fundamentally important. However, each organization has to go a step beyond this; evidence has to be provided that these policies and procedures are followed. As of 1 April 2009, with the introduction of the Care Quality Commission and The Health and Social Care Act 2008 Code of Practice for the NHS on the Prevention and Control of Healthcare-Associated Infections and Related Guidance, the assurance of robust infection control measures within any UK provider of health care became an even higher priority. Also, the commissioning of any service by the NHS must provide evidence that the provider has in place robust procedures for infection control. This article demonstrates how the clinical audit team at the Douglas Macmillan Hospice in North Staffordshire, UK, have used audit to assure high rates of compliance with the current national standards for infection control. Prior to the audit, hospice staff had assumed that the rates of compliance for infection control approached 100%. This article shows that a good quality audit tool can be used to identify areas of shortfall in infection control and the effectiveness of putting in place an action plan followed by re-audit.

  9. 78 FR 32365 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-30

    ...: National Institute of Standards and Technology (NIST). Title: Research on Evacuating Persons with Mobility... understanding of how building occupants with mobility impairments currently evacuate multi-story buildings in... in charge of developing emergency procedures for multi-story buildings in the United States...

  10. Ion transport and loss in the earth's quiet ring current. I - Data and standard model

    NASA Technical Reports Server (NTRS)

    Sheldon, R. B.; Hamilton, D. C.

    1993-01-01

    A study of the transport and loss of ions in the earth's quiet time ring current, in which the standard radial diffusion model developed for the high-energy radiation belt particles is compared with the measurements of the lower-energy ring current ions, is presented. The data set provides ionic composition information in an energy range that includes the bulk of the ring current energy density, 1-300 keV/e. Protons are found to dominate the quiet time energy density at all altitudes, peaking near L of about 4 at 60 keV/cu cm, with much smaller contributions from O(+) (1-10 percent), He(+) (1-5 percent), and He(2+) (less than 1 percent). A minimization procedure is used to fit the amplitudes of the standard electric radial diffusion coefficient, yielding 5.8 x 10 exp -11 R(E-squared)/s. Fluctuation ionospheric electric fields are suggested as the source of the additional diffusion detected.

  11. Setting the standard, implementation and auditing within haemodialysis.

    PubMed

    Jones, J

    1997-01-01

    With an ever increasing awareness of the need to deliver a quality of care that is measurable in Nursing, the concept of Standards provides an ideal tool (1). Standards operate outside the boundaries of policies and procedures to provide an audit tool of authenticity and flexibility. Within our five Renal Units, while we felt confident that we were delivering an excellent standard of care to our patients and continually trying to improve upon it, what we really needed was a method of measuring this current level of care and highlighting key areas where we could offer improvement.

  12. Why bundled payments could drive innovation: an example from interventional oncology.

    PubMed

    Steele, Joseph R; Jones, A Kyle; Ninan, Elizabeth P; Clarke, Ryan K; Odisio, Bruno C; Avritscher, Rony; Murthy, Ravi; Mahvash, Armeen

    2015-03-01

    Some have suggested that the current fee-for-service health care payment system in the United States stifles innovation. However, there are few published examples supporting this concept. We implemented an innovative temporary balloon occlusion technique for yttrium 90 radioembolization of nonresectable liver cancer. Although our balloon occlusion technique was associated with similar patient outcomes, lower cost, and faster procedure times compared with the standard-of-care coil embolization technique, our technique failed to gain widespread acceptance. Financial analysis revealed that because the balloon occlusion technique avoided a procedural step associated with a lucrative Current Procedural Terminology billing code, this new technique resulted in a significant decrease in hospital and physician revenue in the current fee-for-service payment system, even though the new technique would provide a revenue enhancement through cost savings in a bundled payment system. Our analysis illustrates how in a fee-for-service payment system, financial disincentives can stifle innovation and advancement of health care delivery. Copyright © 2015 by American Society of Clinical Oncology.

  13. [Current overview of cartilage regeneration procedures].

    PubMed

    Schenker, H; Wild, M; Rath, B; Tingart, M; Driessen, A; Quack, V; Betsch, M

    2017-11-01

    Cartilage is an avascular, alymphatic and non-innervated tissue with limited intrinsic repair potential. The high prevalence of cartilage defects and their tremendous clinical importance are a challenge for all treating physicians. This article provides the reader with an overview about current cartilage treatment options and their clinical outcome. Microfracture is still considered the gold standard in the treatment of small cartilage lesions. Small osteochondral defects can be effectively treated with the autologous osteochondral transplantation system. Larger cartilage defects are successfully treated by autologous membrane-induced chondrogenesis (AMIC) or by membrane-assisted autologous chondrocyte implantation (MACI). Despite limitations of current cartilage repair strategies, such procedures can result in short- and mid-term clinical improvement of the patients. Further developments and clinical studies are necessary to improve the long-term outcome following cartilage repair.

  14. A European Navy: Can it Complete European Political and Economic Integration?

    DTIC Science & Technology

    2012-06-01

    would enjoy a comprehensive and complete defense structure, perhaps even more effective and cost-efficient than is possible with the current lineup ...malfunctions or operator error. A unified and unifying European Navy would standardize basic equipment and procedures , facilitating effective exercises

  15. Development of a TL-3 deep beam tubular backup bridge rail : executive summary report.

    DOT National Transportation Integrated Search

    2010-12-01

    Ohio Department of Transportation (ODOT)s Office of Structural Engineering has a need to evaluate and, if necessary, improve an existing bridge rail design with a simple retrofitting procedure to meet current or proposed crash testing standards. T...

  16. Plastic and reconstructive robotic microsurgery--a review of current practices.

    PubMed

    Saleh, D B; Syed, M; Kulendren, D; Ramakrishnan, V; Liverneaux, P A

    2015-08-01

    We sought to review the current state of robotics in this specialty. A Pubmed and Medline search was performed using key search terms for a comprehensive review of the whole cross-section of plastic and reconstructive practice. Overall, 28 publications specific to robotic plastic and reconstructive procedures were suitable for appraisal. The current evidence suggests robotics is comparable to standard methods despite its infancy. The possible applications are wide and could translate into superior patient outcomes. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  17. Multiple window spatial registration error of a gamma camera: 133Ba point source as a replacement of the NEMA procedure.

    PubMed

    Bergmann, Helmar; Minear, Gregory; Raith, Maria; Schaffarich, Peter M

    2008-12-09

    The accuracy of multiple window spatial resolution characterises the performance of a gamma camera for dual isotope imaging. In the present study we investigate an alternative method to the standard NEMA procedure for measuring this performance parameter. A long-lived 133Ba point source with gamma energies close to 67Ga and a single bore lead collimator were used to measure the multiple window spatial registration error. Calculation of the positions of the point source in the images used the NEMA algorithm. The results were validated against the values obtained by the standard NEMA procedure which uses a liquid 67Ga source with collimation. Of the source-collimator configurations under investigation an optimum collimator geometry, consisting of a 5 mm thick lead disk with a diameter of 46 mm and a 5 mm central bore, was selected. The multiple window spatial registration errors obtained by the 133Ba method showed excellent reproducibility (standard deviation < 0.07 mm). The values were compared with the results from the NEMA procedure obtained at the same locations and showed small differences with a correlation coefficient of 0.51 (p < 0.05). In addition, the 133Ba point source method proved to be much easier to use. A Bland-Altman analysis showed that the 133Ba and the 67Ga Method can be used interchangeably. The 133Ba point source method measures the multiple window spatial registration error with essentially the same accuracy as the NEMA-recommended procedure, but is easier and safer to use and has the potential to replace the current standard procedure.

  18. Current projects in Pre-analytics: where to go?

    PubMed

    Sapino, Anna; Annaratone, Laura; Marchiò, Caterina

    2015-01-01

    The current clinical practice of tissue handling and sample preparation is multifaceted and lacks strict standardisation: this scenario leads to significant variability in the quality of clinical samples. Poor tissue preservation has a detrimental effect thus leading to morphological artefacts, hampering the reproducibility of immunocytochemical and molecular diagnostic results (protein expression, DNA gene mutations, RNA gene expression) and affecting the research outcomes with irreproducible gene expression and post-transcriptional data. Altogether, this limits the opportunity to share and pool national databases into European common databases. At the European level, standardization of pre-analytical steps is just at the beginning and issues regarding bio-specimen collection and management are still debated. A joint (public-private) project entitled on standardization of tissue handling in pre-analytical procedures has been recently funded in Italy with the aim of proposing novel approaches to the neglected issue of pre-analytical procedures. In this chapter, we will show how investing in pre-analytics may impact both public health problems and practical innovation in solid tumour processing.

  19. Data Sharing to Improve Close Approach Monitoring and Safety of Flight

    NASA Astrophysics Data System (ADS)

    Chan, Joseph; DalBello, Richard; Hope, Dean; Wauthier, Pascal; Douglas, Tim; Inghram, Travis

    2009-03-01

    Individual satellite operators have done a good job of developing the internal protocols and procedures to ensure the safe operation of their fleets. However, data sharing among operators for close approach monitoring is conducted in an ad-hoc manner during relocations, and there is currently no standardized agreement among operators on the content, format, and distribution protocol for data sharing. Crowding in geostationary orbit, participation by new commercial actors, government interest in satellite constellations, and highly maneuverable spacecraft all suggest that satellite operators will need to begin a dialogue on standard communication protocols and procedure to improve situation awareness. We will give an overview of the current best practices among different operators for close approach monitoring and discuss the concept of an active data center to improve data sharing, conjunction monitoring, and avoidance among satellite operators. We will also report on the progress and lessons learned from a Data Center prototype conducted by several operators over a one year period.

  20. Corridor consultations and the medical microbiological record: is patient safety at risk?

    PubMed Central

    Heard, S R; Roberts, C; Furrows, S J; Kelsey, M; Southgate, L

    2003-01-01

    The performance procedures of the General Medical Council are aimed at identifying seriously deficient performance in a doctor. The performance procedures require the medical record to be of a standard that enables the next doctor seeing the patient to give adequate care based on the available information. Setting standards for microbiological record keeping has proved difficult. Over one fifth of practising medical microbiologists (including virologists) in the UK (139 of 676) responded to a survey undertaken by the working group developing the performance procedures for microbiology, to identify current practice and to develop recommendations for agreement within the profession about the standards of the microbiological record. The cumulative frequency for the surveyed recording methods used indicated that at various times 65% (90 of 139) of respondents used a daybook, 62% (86 of 139) used the back of the clinical request card, 57% (79 of 139) used a computer record, and 22% (30 of 139) used an index card system to record microbiological advice, suggesting wide variability in relation to how medical microbiologists maintain clinical records. PMID:12499432

  1. A universal procedure for evaluation and application of surge-protective devices

    NASA Technical Reports Server (NTRS)

    1980-01-01

    The source, nature, and frequency of occurrence of transients must be identified and a representative standard test wave chosen for proof testing. The performance of candidate suppressor devices then can be evaluated against the withstand goals set for the equipment. The various suppressors divide into two classes of generic behavior. The key to a universal procedure for evaluating both classes lies in representing transients as quasi-current sources of defined current impulse duration. The available surge current is established by the Thevenin equivalent transient voltage and source impedance. A load line drawn on the V-I characteristic graph of the suppressor quickly determines the clamping voltage and peak current. These values then can be compared to the requirement. The deposited energy and average power dissipation for multiple transients also can be calculated. The method is illustrated with a design example for motor vehicle alternator load dump suppression.

  2. Standard operating procedures for neurophysiologic assessment of male sexual dysfunction.

    PubMed

    Giuliano, Francois; Rowland, David L

    2013-05-01

    Can neurophysiological testing in male patients with sexual dysfunction benefit the decision-making process? The answer remains unclear. To provide standard operating procedures for the neurophysiologic assessment of male sexual dysfunction. Medical literature was reviewed and combined with expert opinion of the authors. Bulbocavernosus reflex latency time, pudendal somatosensory evoked potentials, and sympathetic skin responses have been considered as potential candidates for the diagnosis and assessment of erectile dysfunction (ED). Currently, there is no consensus on a standardized methodology for these neurophysiological investigations in the overall assessment of ED. These procedures are unable to assess the integrity of the efferent parasympathetic proerectile penile innervation; accordingly, none of these assessment procedures is recommended for ED patients. Corpus cavernosum electromyography (CC-EMG) can detect abnormalities in cavernous smooth muscle although these alterations can be attributed both to damage to autonomic penile innervation and to degenerative processes of the cavernous smooth muscle. CC-EMG is still considered experimental. Evidence does not support that men with premature ejaculation (PE) are consistently characterized by penile hypersensitivity; accordingly, penile threshold determination is not recommended to in the diagnosis of PE. Neurophysiological investigation of other components of the penile sensory pathways in PE patients has not provided any definitive contribution to the diagnosis. No neurophysiological assessment procedures yield additional information that consistently aids in the assessment of PE and ED. © 2013 International Society for Sexual Medicine.

  3. Current and cutting-edge interventions for the treatment of obese patients.

    PubMed

    Vairavamurthy, Jenanan; Cheskin, Lawrence J; Kraitchman, Dara L; Arepally, Aravind; Weiss, Clifford R

    2017-08-01

    The number of people classified as obese, defined by the World Health Organization as having a body mass index ≥30, has been rising since the 1980s. Obesity is associated with comorbidities such as hypertension, diabetes mellitus, and nonalcoholic fatty liver disease. The current treatment paradigm emphasizes lifestyle modifications, including diet and exercise; however this approach produces only modest weight loss for many patients. When lifestyle modifications fail, the current "gold standard" therapy for obesity is bariatric surgery, including Roux-en-Y gastric bypass, sleeve gastrectomy, duodenal switch, and placement of an adjustable gastric band. Though effective, bariatric surgery can have severe short- and long-term complications. To fill the major gap in invasiveness between lifestyle modification and surgery, researchers have been developing pharmacotherapies and minimally invasive endoscopic techniques to treat obesity. Recently, interventional radiologists developed a percutaneous transarterial catheter-directed therapy targeting the hormonal function of the stomach. This review describes the current standard obesity treatments (including diet, exercise, and surgery), as well as newer endoscopic bariatric procedures and pharmacotherapies to help patients lose weight. We present data from two ongoing human trials of a new interventional radiology procedure for weight loss, bariatric embolization. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. Combined application of prophylactic corneal cross-linking and laser in-situ keratomileusis - a review of literature.

    PubMed

    Chan, Tommy C Y; Ng, Alex L K; Chan, Karen K W; Cheng, George P M; Wong, Ian Y H; Jhanji, Vishal

    2017-11-01

    Laser in-situ keratomileusis (LASIK) is safe and effective laser refractive procedures in treating refractive errors. However, regression of treatment and iatrogenic keratectasia remain to be a major concern, especially in treating thin cornea with high ametropia. Collagen cross-linking (CXL) is an effective method in stopping keratoconus progression through increasing the biomechanical strength of the cornea. Adjuvant cross-linking to refractive procedures can theoretically help prevent regression and reduce the risk of keratectasia development by increasing the mechanical stability of cornea. During the procedure, riboflavin is directly applied to the corneal stroma, thereby reducing the need of de-epithelialization as in the conventional protocol for keratoconus. Currently, there is still no consensus regarding the indication of CXL during refractive procedure, nor any standardized treatment protocol. This article aims to summarize the current evidence regarding the use of adjuvant CXL in LASIK. © 2016 Acta Ophthalmologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  5. Integrating cognitive bias modification into a standard cognitive behavioural treatment package for social phobia: a randomized controlled trial.

    PubMed

    Rapee, Ronald M; MacLeod, Colin; Carpenter, Leigh; Gaston, Jonathan E; Frei, Jacqueline; Peters, Lorna; Baillie, Andrew J

    2013-05-01

    The aim of the current study was to integrate recent developments in the retraining of attentional biases towards threat into a standard cognitive behavioural treatment package for social phobia. 134 participants (M age-32.4: 53% female) meeting DSM-IV criteria for social phobia received a 12-week cognitive behavioural treatment program. They were randomly allocated to receive on a daily basis using home practice, either an additional computerised probe procedure designed to train attentional resource allocation away from threat, or a placebo variant of this procedure. Measures included diagnostic severity, social anxiety symptoms, life interference, and depression as well as state anxiety in response to a laboratory social threat. At the end of treatment there were no significant differences between groups in attentional bias towards threat or in treatment response (all p's>0.05). Both groups showed similar and highly significant reductions in diagnostic severity, social anxiety symptoms, depression symptoms, and life interference at post-treatment that was maintained and in most cases increased at 6 month follow-up (uncontrolled effect sizes ranged from d=0.34 to d=1.90). The current results do not indicate that integration of information processing-derived attentional bias modification procedures into standard treatment packages as conducted in this study augments attentional change or enhances treatment efficacy. Further refinement of bias modification techniques, and better methods of integrating them with conventional approaches, may be needed to produce better effects. Copyright © 2013 Elsevier Ltd. All rights reserved.

  6. Obtaining accreditation by the pharmacy compounding accreditation board, part 2: developing essential standard operating procedures.

    PubMed

    Cabaleiro, Joe

    2007-01-01

    A key component of qualifying for accreditation with the Pharmacy Compounding Accreditation Board is having a set of comprehensive standard operating procedures that are being used by the pharmacy staff. The three criteria in standard operating procedures for which the Pharmacy Compounding Accreditation Board looks are: (1)written standard operating procedures; (2)standard operating procedures that reflect what the organization actualy does; and (3) whether the written standard operating procedures are implemented. Following specified steps in the preparation of standard operating procedures will result in procedures that meet Pharmacy Compounding Accreditation Board Requirements, thereby placing pharmacies one step closer to qualifying for accreditation.

  7. Sizing Single Cantilever Beam Specimens for Characterizing Facesheet/Core Peel Debonding in Sandwich Structure

    NASA Technical Reports Server (NTRS)

    Ratcliffe, James G.

    2010-01-01

    This paper details part of an effort focused on the development of a standardized facesheet/core peel debonding test procedure. The purpose of the test is to characterize facesheet/core peel in sandwich structure, accomplished through the measurement of the critical strain energy release rate associated with the debonding process. The specific test method selected for the standardized test procedure utilizes a single cantilever beam (SCB) specimen configuration. The objective of the current work is to develop a method for establishing SCB specimen dimensions. This is achieved by imposing specific limitations on specimen dimensions, with the objectives of promoting a linear elastic specimen response, and simplifying the data reduction method required for computing the critical strain energy release rate associated with debonding. The sizing method is also designed to be suitable for incorporation into a standardized test protocol. Preliminary application of the resulting sizing method yields practical specimen dimensions.

  8. Laboratory performance evaluation of CIR-emulsion and its comparison against CIR-foam test results from phase III.

    DOT National Transportation Integrated Search

    2009-12-01

    Currently, no standard mix design procedure is available for CIR-emulsion in Iowa. The CIR-foam mix : design process developed during the previous phase is applied for CIR-emulsion mixtures with varying : emulsified asphalt contents. Dynamic modulus ...

  9. 47 CFR 1.19 - Use of metric units required.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Procedure General § 1.19 Use of metric units required. Where parenthesized English units accompany metric... currently required, and compliance with the English unit shall be considered sufficient when the Commission form requests that data showing compliance with that particular standard be submitted in English units...

  10. A Prelinguistic Gestural Universal of Human Communication

    ERIC Educational Resources Information Center

    Liszkowski, Ulf; Brown, Penny; Callaghan, Tara; Takada, Akira; de Vos, Conny

    2012-01-01

    Several cognitive accounts of human communication argue for a language-independent, prelinguistic basis of human communication and language. The current study provides evidence for the universality of a prelinguistic gestural basis for human communication. We used a standardized, semi-natural elicitation procedure in seven very different cultures…

  11. 77 FR 65665 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-30

    ...: National Institute of Standards and Technology (NIST). Title: Usage of Elevators for Occupant Evacuation... elevators are currently used by occupants of existing multi- story buildings in the United States during... with or in charge of developing emergency procedures for multi-story buildings in the United States...

  12. A framework for automatic creation of gold-standard rigid 3D-2D registration datasets.

    PubMed

    Madan, Hennadii; Pernuš, Franjo; Likar, Boštjan; Špiclin, Žiga

    2017-02-01

    Advanced image-guided medical procedures incorporate 2D intra-interventional information into pre-interventional 3D image and plan of the procedure through 3D/2D image registration (32R). To enter clinical use, and even for publication purposes, novel and existing 32R methods have to be rigorously validated. The performance of a 32R method can be estimated by comparing it to an accurate reference or gold standard method (usually based on fiducial markers) on the same set of images (gold standard dataset). Objective validation and comparison of methods are possible only if evaluation methodology is standardized, and the gold standard  dataset is made publicly available. Currently, very few such datasets exist and only one contains images of multiple patients acquired during a procedure. To encourage the creation of gold standard 32R datasets, we propose an automatic framework. The framework is based on rigid registration of fiducial markers. The main novelty is spatial grouping of fiducial markers on the carrier device, which enables automatic marker localization and identification across the 3D and 2D images. The proposed framework was demonstrated on clinical angiograms of 20 patients. Rigid 32R computed by the framework was more accurate than that obtained manually, with the respective target registration error below 0.027 mm compared to 0.040 mm. The framework is applicable for gold standard setup on any rigid anatomy, provided that the acquired images contain spatially grouped fiducial markers. The gold standard datasets and software will be made publicly available.

  13. Solar PV O&M Standards and Best Practices – Existing Gaps and Improvement Efforts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Klise, Geoffrey Taylor; Balfour, John R.; Keating, T. J.

    2014-11-01

    As greater numbers of photovoltaic (PV) systems are being installed, operations & maintenance (O&M) activities will need to be performed to ensure the PV system is operating as designed over its useful lifetime. To mitigate risks to PV system availability and performance, standardized procedures for O&M activities are needed to ensure high reliability and long-term system bankability. Efforts are just getting underway to address the need for standard O&M procedures as PV gains a larger share of U.S. generation capacity. Due to the existing landscape of how and where PV is installed, including distributed generation from small and medium PVmore » systems, as well as large, centralized utility-scale PV, O&M activities will require different levels of expertise and reporting, making standards even more important. This report summarizes recent efforts made by solar industry stakeholders to identify the existing standards and best practices applied to solar PV O&M activities, and determine the gaps that have yet to be, or are currently being addressed by industry.« less

  14. Solar PV O&M Standards and Best Practices - Existing Gaps and Improvement Efforts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Klise, Geoffrey Taylor; Balfour, John R.; Keating, T. J.

    2014-11-01

    As greater numbers of photovoltaic (PV) systems are being installed, operations & maintenance (O&M) activities will need to be performed to ensure the PV system is operating as designed over its useful lifetime. To mitigate risks to PV system availability and performance, standardized procedures for O&M activities are needed to ensure high reliability and long-term system bankability. Efforts are just getting underway to address the need for standard O&M procedures as PV gains a larger share of U.S. generation capacity. Due to the existing landscape of how and where PV is installed, including distributed generation from small and medium PVmore » systems, as well as large, centralized utility-scale PV, O&M activities will require different levels of expertise and reporting, making standards even more important. This report summarizes recent efforts made by solar industry stakeholders to identify the existing standards and best practices applied to solar PV O&M activities, and determine the gaps that have yet to be, or are currently being addressed by industry.« less

  15. Medical three-dimensional printing opens up new opportunities in cardiology and cardiac surgery.

    PubMed

    Bartel, Thomas; Rivard, Andrew; Jimenez, Alejandro; Mestres, Carlos A; Müller, Silvana

    2018-04-14

    Advanced percutaneous and surgical procedures in structural and congenital heart disease require precise pre-procedural planning and continuous quality control. Although current imaging modalities and post-processing software assists with peri-procedural guidance, their capabilities for spatial conceptualization remain limited in two- and three-dimensional representations. In contrast, 3D printing offers not only improved visualization for procedural planning, but provides substantial information on the accuracy of surgical reconstruction and device implantations. Peri-procedural 3D printing has the potential to set standards of quality assurance and individualized healthcare in cardiovascular medicine and surgery. Nowadays, a variety of clinical applications are available showing how accurate 3D computer reformatting and physical 3D printouts of native anatomy, embedded pathology, and implants are and how they may assist in the development of innovative therapies. Accurate imaging of pathology including target region for intervention, its anatomic features and spatial relation to the surrounding structures is critical for selecting optimal approach and evaluation of procedural results. This review describes clinical applications of 3D printing, outlines current limitations, and highlights future implications for quality control, advanced medical education and training.

  16. Comparison of a standardized procedure with current laboratory practices for the detection of lupus anticoagulant in France. Working Group on Hemostasis of the Société Française de Biologie Clinique.

    PubMed

    1993-11-15

    A multicenter study involving 13 laboratories was designed to compare a common procedure for screening lupus anticoagulants (LA) to the different practices currently in use in these laboratories. The common procedure combined 3 phospholipid-dependent assays, including mixing studies and a phospholipid neutralizing test. Due to the heterogeneity of LA expression, an abnormal result in at least one of the tests was sufficient to classify a sample as positive for LA. Consecutive samples referred for LA diagnosis were evaluated in parallel by each participant and the data found using the common procedure were analyzed independently according to mutually agreed cut-offs and criteria for sample classification. Within a period of 3 months, 535 samples were included, of which 147 were judged LA positive, 29 undetermined and 359 negative by the respective laboratories using their current practice. When using the common procedure, 149 plasmas were said to be positive, 38 undetermined and 348 negative. Absolute concordance occurred for 81% of the specimen population and absolute discordance (positive versus negative) for 7%. The level of agreement between the common procedure and the current practices, assessed by kappa indexes, indicated noticeable variations in the rates of detection from laboratory to laboratory. Among the different tests used in the common procedure, regular APTT was the least sensitive (about 50% detection) but none of the other tests alone recognized more than 73% of specimens from the LA positive population. This yield increased to about 90% with any combination of 2 sensitive tests.(ABSTRACT TRUNCATED AT 250 WORDS)

  17. IEEE 1547 Standards Advancing Grid Modernization

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Basso, Thomas; Chakraborty, Sudipta; Hoke, Andy

    Technology advances including development of advanced distributed energy resources (DER) and grid-integrated operations and controls functionalities have surpassed the requirements in current standards and codes for DER interconnection with the distribution grid. The full revision of IEEE Standards 1547 (requirements for DER-grid interconnection and interoperability) and 1547.1 (test procedures for conformance to 1547) are establishing requirements and best practices for state-of-the-art DER including variable renewable energy sources. The revised standards will also address challenges associated with interoperability and transmission-level effects, in addition to strictly addressing the distribution grid needs. This paper provides the status and future direction of the ongoingmore » development focus for the 1547 standards.« less

  18. Building a Case for Blocks as Kindergarten Mathematics Learning Tools

    ERIC Educational Resources Information Center

    Kinzer, Cathy; Gerhardt, Kacie; Coca, Nicole

    2016-01-01

    Kindergarteners need access to blocks as thinking tools to develop, model, test, and articulate their mathematical ideas. In the current educational landscape, resources such as blocks are being pushed to the side and being replaced by procedural worksheets and academic "seat time" in order to address standards. Mathematics research…

  19. 78 FR 11593 - Environmental Impact and Related Procedures

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-19

    ... reconstruction activity is in the same location with the same capacity, dimensions, and design as the original... capacity, dimensions, and design as the original road, highway, or bridge as before the declaration, and (B... and design changes to a damaged facility to meet current design standards; (2) repair and...

  20. The Health Care Financing Administration's new examination documentation criteria: minimum auditing standards for the neurologic examination to be used by Medicare and other payors. Report from the American Academy of Neurology Medical Economics and Management Subcommittee.

    PubMed

    Nuwer, M R; Sigsbee, B

    1998-02-01

    Medicare recently announced the adoption of minimum documentation criteria for the neurologic examination. These criteria are added to existing standards for the history and medical decision-making. These criteria will be used in compliance audits by Medicare and other payors. Given the current federal initiative to eliminate fraud in the Medicare program, all neurologists need to comply with these standards. These criteria are for documentation only. Neurologic standards of care require a more complex and diverse examination pertinent to the problem(s) under consideration. Further guidance as to the content of a neurologic evaluation is outlined in the article "Practice guidelines: Neurologic evaluation" (Neurology 1990; 40: 871). The level of history and examination required for specific services is defined in the American Medical Association current procedural terminology book. Documentation standards for examination of children are not yet defined.

  1. Enhanced Oceanic Operations Human-In-The-Loop In-Trail Procedure Validation Simulation Study

    NASA Technical Reports Server (NTRS)

    Murdoch, Jennifer L.; Bussink, Frank J. L.; Chamberlain, James P.; Chartrand, Ryan C.; Palmer, Michael T.; Palmer, Susan O.

    2008-01-01

    The Enhanced Oceanic Operations Human-In-The-Loop In-Trail Procedure (ITP) Validation Simulation Study investigated the viability of an ITP designed to enable oceanic flight level changes that would not otherwise be possible. Twelve commercial airline pilots with current oceanic experience flew a series of simulated scenarios involving either standard or ITP flight level change maneuvers and provided subjective workload ratings, assessments of ITP validity and acceptability, and objective performance measures associated with the appropriate selection, request, and execution of ITP flight level change maneuvers. In the majority of scenarios, subject pilots correctly assessed the traffic situation, selected an appropriate response (i.e., either a standard flight level change request, an ITP request, or no request), and executed their selected flight level change procedure, if any, without error. Workload ratings for ITP maneuvers were acceptable and not substantially higher than for standard flight level change maneuvers, and, for the majority of scenarios and subject pilots, subjective acceptability ratings and comments for ITP were generally high and positive. Qualitatively, the ITP was found to be valid and acceptable. However, the error rates for ITP maneuvers were higher than for standard flight level changes, and these errors may have design implications for both the ITP and the study's prototype traffic display. These errors and their implications are discussed.

  2. Current National Approach to Healthcare ICT Standardization: Focus on Progress in New Zealand.

    PubMed

    Park, Young-Taek; Atalag, Koray

    2015-07-01

    Many countries try to efficiently deliver high quality healthcare services at lower and manageable costs where healthcare information and communication technologies (ICT) standardisation may play an important role. New Zealand provides a good model of healthcare ICT standardisation. The purpose of this study was to review the current healthcare ICT standardisation and progress in New Zealand. This study reviewed the reports regarding the healthcare ICT standardisation in New Zealand. We also investigated relevant websites related with the healthcare ICT standards, most of which were run by the government. Then, we summarised the governance structure, standardisation processes, and their output regarding the current healthcare ICT standards status of New Zealand. New Zealand government bodies have established a set of healthcare ICT standards and clear guidelines and procedures for healthcare ICT standardisation. Government has actively participated in various enactments of healthcare ICT standards from the inception of ideas to their eventual retirement. Great achievements in eHealth have already been realized, and various standards are currently utilised at all levels of healthcare regionally and nationally. Standard clinical terminologies, such as International Classification of Diseases (ICD) and Systematized Nomenclature of Medicine - Clinical Terms (SNOMED-CT) have been adopted and Health Level Seven (HL7) standards are actively used in health information exchanges. The government to New Zealand has well organised ICT institutions, guidelines, and regulations, as well as various programs, such as e-Medications and integrated care services. Local district health boards directly running hospitals have effectively adopted various new ICT standards. They might already be benefiting from improved efficiency resulting from healthcare ICT standardisation.

  3. The use of standard operating procedures in day case anterior cruciate ligament reconstruction.

    PubMed

    Khan, T; Jackson, W F; Beard, D J; Marfin, A; Ahmad, M; Spacie, R; Jones, R; Howes, S; Barker, K; Price, A J

    2012-08-01

    The current rate of day-case anterior cruciate ligament reconstruction (ACLR) in the UK remains low. Although specialised care pathways with standard operating procedures (SOPs) have been effective in reducing length of stay following some surgical procedures, this has not been previously reported for ACLR. We evaluate the effectiveness of SOPs for establishing day-case ACLR in a specialist unit. Fifty patients undergoing ACLR between May and September 2010 were studied prospectively ("study group"). SOPs were designed for pre-operative assessment, anaesthesia, surgical procedure, mobilisation and discharge. We evaluated length of stay, readmission rates, patient satisfaction and compliance to SOPs. A retrospective analysis of 50 patients who underwent ACLR prior to implementation of the day-case pathway was performed ("standard practice group"). Eighty percent of patients in the study group were discharged on the day of surgery (mean length of stay=5.3h) compared to 16% in the standard practice group (mean length of stay=21.6h). This difference was statistically significant (p<0.05, Mann-Whitney U test). All patients were satisfied with the day case pathway. Ninety-two percent of the study group were discharged on the day of surgery when all SOPs were followed and 46% where they were not. High rates of day-case ACLR with excellent patient satisfaction can be achieved with the use of a specialised patient pathway with SOPs. Copyright © 2011 Elsevier B.V. All rights reserved.

  4. Development of procedures for programmable proximity aperture lithography

    NASA Astrophysics Data System (ADS)

    Whitlow, H. J.; Gorelick, S.; Puttaraksa, N.; Napari, M.; Hokkanen, M. J.; Norarat, R.

    2013-07-01

    Programmable proximity aperture lithography (PPAL) with MeV ions has been used in Jyväskylä and Chiang Mai universities for a number of years. Here we describe a number of innovations and procedures that have been incorporated into the LabView-based software. The basic operation involves the coordination of the beam blanker and five motor-actuated translators with high accuracy, close to the minimum step size with proper anti-collision algorithms. By using special approaches, such writing calibration patterns, linearisation of position and careful backlash correction the absolute accuracy of the aperture size and position, can be improved beyond the standard afforded by the repeatability of the translator end-point switches. Another area of consideration has been the fluence control procedures. These involve control of the uniformity of the beam where different approaches for fluence measurement such as simultaneous aperture current and the ion current passing through the aperture using a Faraday cup are used. Microfluidic patterns may contain many elements that make-up mixing sections, reaction chambers, separation columns and fluid reservoirs. To facilitate conception and planning we have implemented a .svg file interpreter, that allows the use of scalable vector graphics files produced by standard drawing software for generation of patterns made up of rectangular elements.

  5. Rapid insulin sensitivity test (RIST).

    PubMed

    Lautt, W W; Wang, X; Sadri, P; Legare, D J; Macedo, M P

    1998-12-01

    A rapid insulin sensitivity test (RIST) was recently introduced to assess insulin action in vivo (H. Xie, L. Zhu, Y.L. Zhang, D.J. Legare, and W.W. Lautt. J. Pharmacol. Toxicol. Methods, 35: 77-82. 1996). This technical report describes the current recommended standard operating procedure for the use of the RIST in rats based upon additional experience with approximately 100 tests. We describe the manufacture and use of an arterial-venous shunt that allows rapid multiple arterial samples and intravenous administration of drugs. The RIST procedure involves determination of a stable arterial glucose baseline to define the ideal euglycemic level to be maintained following a 5-min infusion of insulin, with the RIST index being the amount of glucose required to be infused to maintain euglycemia over the test period. Insulin administration by a 5-min infusion is preferable to a 30-s bolus administration. No significant difference was determined between the use of Toronto pork-beef or human insulin. Four consecutive RISTs were carried out in the same animal over 4-5 h with no tendency for change with time. The RIST index is sufficiently sensitive and reproducible to permit establishment of insulin dose-response curves and interference of insulin action by elimination of hepatic parasympathetic nerves, using atropine. This technical report provides the current recommended standard operating procedure for the RIST.

  6. 77 FR 36341 - Control of Air Pollution From Aircraft and Aircraft Engines; Emission Standards and Test Procedures

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-18

    ...EPA is adopting several new aircraft engine emission standards for oxides of nitrogen (NOX), compliance flexibilities, and other regulatory requirements for aircraft turbofan or turbojet engines with rated thrusts greater than 26.7 kilonewtons (kN). We also are adopting certain other requirements for gas turbine engines that are subject to exhaust emission standards as follows. First, we are clarifying when the emission characteristics of a new turbofan or turbojet engine model have become different enough from its existing parent engine design that it must conform to the most current emission standards. Second, we are establishing a new reporting requirement for manufacturers of gas turbine engines that are subject to any exhaust emission standard to provide us with timely and consistent emission- related information. Third, and finally, we are establishing amendments to aircraft engine test and emissions measurement procedures. EPA actively participated in the United Nations' International Civil Aviation Organization (ICAO) proceedings in which most of these requirements were first developed. These regulatory requirements have largely been adopted or are actively under consideration by its member states. By adopting such similar standards, therefore, the United States maintains consistency with these international efforts.

  7. 40 CFR 160.81 - Standard operating procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 25 2013-07-01 2013-07-01 false Standard operating procedures. 160.81... GOOD LABORATORY PRACTICE STANDARDS Testing Facilities Operation § 160.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting forth study...

  8. 40 CFR 160.81 - Standard operating procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 24 2014-07-01 2014-07-01 false Standard operating procedures. 160.81... GOOD LABORATORY PRACTICE STANDARDS Testing Facilities Operation § 160.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting forth study...

  9. 40 CFR 160.81 - Standard operating procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 25 2012-07-01 2012-07-01 false Standard operating procedures. 160.81... GOOD LABORATORY PRACTICE STANDARDS Testing Facilities Operation § 160.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting forth study...

  10. Assessing patient safety in Canadian ambulatory surgery facilities: A national survey

    PubMed Central

    Ahmad, Jamil; Ho, Olivia A; Carman, Wayne W; Thoma, Achilles; Lalonde, Donald H; Lista, Frank

    2014-01-01

    BACKGROUND: There has been increased interest regarding patient safety and standards of care in Canadian ambulatory surgery facilities where surgical procedures are performed. The Canadian Association for Accreditation of Ambulatory Surgical Facilities (CAAASF) is a national organization formed to establish and maintain standards to ensure that surgical procedures conducted outside of public hospitals are performed safely. OBJECTIVE: To determine how many procedures are performed annually at CAAASF member sites, and to examine complication rates and several key patient safety practices. METHODS: All 69 facilities accredited by the CAAASF were surveyed. The survey focused on procedural data, complication rates and patient safety interventions. RESULTS: In 2010, 40,240 estimated procedures were performed. A total of 263 (0.007%) complications were reported. Sixteen (0.0004%) patients required reoperations in hospital and 19 (0.0004%) patients required transfer to hospital on the day of surgery. There were only two mortalities within 30 days of surgery reported in the past five years. With regard to patient safety practices, 93% used antimicrobial prophylaxis, 100% used strategies to maintain normothermia and 82% used measures for venous thromboembolism prevention. CONCLUSION: The present study is the first to report on the Canadian experience in ambulatory surgery facilities and provides insight into current practices at these facilities. Appropriate accreditation of ambulatory surgery facilities, well-established patient safety-related standards of care, careful patient selection and procedures performed by qualified health care professionals with appropriate certification practicing within the scope of their practice form the basis for safe and effective ambulatory surgery. PMID:25152645

  11. 40 CFR 792.81 - Standard operating procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 33 2013-07-01 2013-07-01 false Standard operating procedures. 792.81... operating procedures. (a) A testing facility shall have standard operating procedures in writing, setting... data generated in the course of a study. All deviations in a study from standard operating procedures...

  12. 40 CFR 792.81 - Standard operating procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 33 2012-07-01 2012-07-01 false Standard operating procedures. 792.81... operating procedures. (a) A testing facility shall have standard operating procedures in writing, setting... data generated in the course of a study. All deviations in a study from standard operating procedures...

  13. 40 CFR 792.81 - Standard operating procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 32 2014-07-01 2014-07-01 false Standard operating procedures. 792.81... operating procedures. (a) A testing facility shall have standard operating procedures in writing, setting... data generated in the course of a study. All deviations in a study from standard operating procedures...

  14. Standard Electrode Potentials Involving Radicals in Aqueous Solution: Inorganic Radicals

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Armstrong, David A.; Huie, Robert E.; Koppenol, Willem H.

    2015-12-01

    Recommendations are made for standard potentials involving select inorganic radicals in aqueous solution at 25 °C. These recommendations are based on a critical and thorough literature review and also by performing derivations from various literature reports. The recommended data are summarized in tables of standard potentials, Gibbs energies of formation, radical pK a’s, and hemicolligation equilibrium constants. In all cases, current best estimates of the uncertainties are provided. An extensive set of Data Sheets is appended that provide original literature references, summarize the experimental results, and describe the decisions and procedures leading to each of the recommendations

  15. NASA Glenn's Acoustical Testing Laboratory Awarded Accreditation by the National Voluntary Laboratory Accreditation Program

    NASA Technical Reports Server (NTRS)

    Akers, James C.; Cooper, Beth A.

    2004-01-01

    NASA Glenn Research Center's Acoustical Testing Laboratory (ATL) provides a comprehensive array of acoustical testing services, including sound pressure level, sound intensity level, and sound-power-level testing per International Standards Organization (ISO)1 3744. Since its establishment in September 2000, the ATL has provided acoustic emission testing and noise control services for a variety of customers, particularly microgravity space flight hardware that must meet International Space Station acoustic emission requirements. The ATL consists of a 23- by 27- by 20-ft (height) convertible hemi/anechoic test chamber and a separate sound-attenuating test support enclosure. The ATL employs a personal-computer-based data acquisition system that provides up to 26 channels of simultaneous data acquisition with real-time analysis (ref. 4). Specialized diagnostic tools, including a scanning sound-intensity system, allow the ATL's technical staff to support its clients' aggressive low-noise design efforts to meet the space station's acoustic emission requirement. From its inception, the ATL has pursued the goal of developing a comprehensive ISO 17025-compliant quality program that would incorporate Glenn's existing ISO 9000 quality system policies as well as ATL-specific technical policies and procedures. In March 2003, the ATL quality program was awarded accreditation by the National Voluntary Laboratory Accreditation Program (NVLAP) for sound-power-level testing in accordance with ISO 3744. The NVLAP program is administered by the National Institutes of Standards and Technology (NIST) of the U.S. Department of Commerce and provides third-party accreditation for testing and calibration laboratories. There are currently 24 NVLAP-accredited acoustical testing laboratories in the United States. NVLAP accreditation covering one or more specific testing procedures conducted in accordance with established test standards is awarded upon successful completion of an intensive onsite assessment that includes proficiency testing and documentation review. The ATL NVLAP accreditation currently applies specifically to its ISO 3744 soundpower- level determination procedure (see the photograph) and supporting ISO 17025 quality system, although all ATL operations are conducted in accordance with its quality system. The ATL staff is currently developing additional procedures to adapt this quality system to the testing of space flight hardware in accordance with International Space Station acoustic emission requirements.<

  16. 18 CFR 725.6 - Principles, standards and procedures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 2 2010-04-01 2010-04-01 false Principles, standards... Responsibilities § 725.6 Principles, standards and procedures. The Principles, Standards and Procedures established... Orders. These Principles, Standards and Procedures are found in 18 CFR parts 710 through 717. ...

  17. Evidence-Based Consensus Recommendations for Colposcopy Practice for Cervical Cancer Prevention in the United States.

    PubMed

    Wentzensen, Nicolas; Massad, L Stewart; Mayeaux, Edward J; Khan, Michelle J; Waxman, Alan G; Einstein, Mark H; Conageski, Christine; Schiffman, Mark H; Gold, Michael A; Apgar, Barbara S; Chelmow, David; Choma, Kim K; Darragh, Teresa M; Gage, Julia C; Garcia, Francisco A R; Guido, Richard S; Jeronimo, Jose A; Liu, Angela; Mathews, Cara A; Mitchell, Martha M; Moscicki, Anna-Barbara; Novetsky, Akiva P; Papasozomenos, Theognosia; Perkins, Rebecca B; Silver, Michelle I; Smith, Katie M; Stier, Elizabeth A; Tedeschi, Candice A; Werner, Claudia L; Huh, Warner K

    2017-10-01

    The American Society for Colposcopy and Cervical Pathology (ASCCP) Colposcopy Standards recommendations address the role of colposcopy and directed biopsy for cervical cancer prevention in the United States (US). The recommendations were developed by an expert working group appointed by ASCCP's Board of Directors. An extensive literature review was conducted and supplemented by a systematic review and meta-analysis of unpublished data. In addition, a survey of practicing colposcopists was conducted to assess current colposcopy practice in the US. Recommendations were approved by the working group members, and the final revisions were made based on comments received from the public. The recommendations cover terminology, risk-based colposcopy, colposcopy procedures, and colposcopy adjuncts. The ASCCP Colposcopy Standards recommendations are an important step toward raising the standard of colposcopy services delivered to women in the US. Because cervical cancer screening programs are currently undergoing important changes that may affect colposcopy performance, updates to some of the current recommendations may be necessary in the future.

  18. Open surgical simulation--a review.

    PubMed

    Davies, Jennifer; Khatib, Manaf; Bello, Fernando

    2013-01-01

    Surgical simulation has benefited from a surge in interest over the last decade as a result of the increasing need for a change in the traditional apprentice model of teaching surgery. However, despite the recent interest in surgical simulation as an adjunct to surgical training, most of the literature focuses on laparoscopic, endovascular, and endoscopic surgical simulation with very few studies scrutinizing open surgical simulation and its benefit to surgical trainees. The aim of this review is to summarize the current standard of available open surgical simulators and to review the literature on the benefits of open surgical simulation. Open surgical simulators currently used include live animals, cadavers, bench models, virtual reality, and software-based computer simulators. In the current literature, there are 18 different studies (including 6 randomized controlled trials and 12 cohort studies) investigating the efficacy of open surgical simulation using live animal, bench, and cadaveric models in many surgical specialties including general, cardiac, trauma, vascular, urologic, and gynecologic surgery. The current open surgical simulation studies show, in general, a significant benefit of open surgical simulation in developing the surgical skills of surgical trainees. However, these studies have their limitations including a low number of participants, variable assessment standards, and a focus on short-term results often with no follow-up assessment. The skills needed for open surgical procedures are the essential basis that a surgical trainee needs to grasp before attempting more technical procedures such as laparoscopic procedures. In this current climate of medical practice with reduced hours of surgical exposure for trainees and where the patient's safety and outcome is key, open surgical simulation is a promising adjunct to modern surgical training, filling the void between surgeons being trained in a technique and a surgeon achieving fluency in that open surgical procedure. Better quality research is needed into the benefits of open surgical simulation, and this would hopefully stimulate further development of simulators with more accurate and objective assessment tools. © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  19. PubMed Central

    DAMONTI, A.; MORELLI, P.; MUSSI, M.; PATREGNANI, C.; GARAGIOLA, E.; FOGLIA, E.; PAGANI, R.; CARMINATI, R.; PORAZZI, E.

    2015-01-01

    Summary Introduction. The objective of this paper is the comparison between two different technologies used for the removal of a uterine myoma, a frequent benign tumor: the standard technology currently used, laparoscopy, and an innovative one, colpoceliotomy. It was considered relevant to evaluate the real and the potential effects of the two technologies implementation and, in addition, the consequences that the introduction or exclusion of the innovative technology would have for both the National Health System (NHS) and the entire community. Methods. The comparison between these two different technologies, the standard and the innovative one, was conducted using a Health Technology Assessment (HTA). In particular, in order to analyse their differences, a multi-dimensional approach was considered: effectiveness, costs and budget impact analysis data were collected, applying different instruments, such as the Activity Based Costing methodology (ABC), the Cost-Effectiveness Analysis (CEA) and the Budget Impact Analysis (BIA). Organisational, equity and social impact were also evaluated. Results. The results showed that the introduction of colpoceliotomy would provide significant economic savings to the Regional and National Health Service; in particular, a saving of € 453.27 for each surgical procedure. Discussion. The introduction of the innovative technology, colpoceliotomy, could be considered a valuable tool; one offering many advantages related to less invasiveness and a shorter surgical procedure than the standard technology currently used (laparoscopy). PMID:26900330

  20. Implementation Considerations for Multisite Clinical Trials with Cognitive Neuroscience Tasks

    PubMed Central

    Keefe, Richard S. E.; Harvey, Philip D.

    2008-01-01

    Multisite clinical trials aimed at cognitive enhancement across various neuropsychiatric conditions have employed standard neuropsychological tests as outcome measures. While these tests have enjoyed wide clinical use and have proven reliable and predictive of functional disability, a number of implementation challenges have arisen when these tests are used in clinical trials. These issues are likely to be magnified in future studies when cognitive neuroscience (CN) procedures are explored in these trials, because in their current forms CN procedures are less standardized and more difficult to teach and monitor. For multisite trials, we anticipate that the most challenging issues will include assuring tester competence, monitoring tester performance, specific challenges with complex assessment methods, and having resources available for adequate monitoring of data quality. Suggestions for overcoming these implementation challenges are offered. PMID:18495645

  1. Photovoltaic Calibrations at the National Renewable Energy Laboratory and Uncertainty Analysis Following the ISO 17025 Guidelines

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Emery, Keith

    The measurement of photovoltaic (PV) performance with respect to reference conditions requires measuring current versus voltage for a given tabular reference spectrum, junction temperature, and total irradiance. This report presents the procedures implemented by the PV Cell and Module Performance Characterization Group at the National Renewable Energy Laboratory (NREL) to achieve the lowest practical uncertainty. A rigorous uncertainty analysis of these procedures is presented, which follows the International Organization for Standardization (ISO) Guide to the Expression of Uncertainty in Measurement. This uncertainty analysis is required for the team’s laboratory accreditation under ISO standard 17025, “General Requirements for the Competence ofmore » Testing and Calibration Laboratories.” The report also discusses additional areas where the uncertainty can be reduced.« less

  2. Sensitivity assessment of sea lice to chemotherapeutants: Current bioassays and best practices.

    PubMed

    Marín, S L; Mancilla, J; Hausdorf, M A; Bouchard, D; Tudor, M S; Kane, F

    2017-12-18

    Traditional bioassays are still necessary to test sensitivity of sea lice species to chemotherapeutants, but the methodology applied by the different scientists has varied over time in respect to that proposed in "Sea lice resistance to chemotherapeutants: A handbook in resistance management" (2006). These divergences motivated the organization of a workshop during the Sea Lice 2016 conference "Standardization of traditional bioassay process by sharing best practices." There was an agreement by the attendants to update the handbook. The objective of this article is to provide a baseline analysis of the methodology for traditional bioassays and to identify procedures that need to be addressed to standardize the protocol. The methodology was divided into the following steps: bioassay design; material and equipment; sea lice collection, transportation and laboratory reception; preparation of dilution; parasite exposure; response evaluation; data analysis; and reporting. Information from the presentations of the workshop, and also from other studies, allowed for the identification of procedures inside a given step that need to be standardized as they were reported to be performed differently by the different working groups. Bioassay design and response evaluation were the targeted steps where more procedures need to be analysed and agreed upon. © 2017 John Wiley & Sons Ltd.

  3. 40 CFR 51.357 - Test procedures and standards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 2 2010-07-01 2010-07-01 false Test procedures and standards. 51.357... Requirements § 51.357 Test procedures and standards. Written test procedures and pass/fail standards shall be established and followed for each model year and vehicle type included in the program. (a) Test procedure...

  4. Standard methods for sampling freshwater fishes: Opportunities for international collaboration

    USGS Publications Warehouse

    Bonar, Scott A.; Mercado-Silva, Norman; Hubert, Wayne A.; Beard, Douglas; Dave, Göran; Kubečka, Jan; Graeb, Brian D. S.; Lester, Nigel P.; Porath, Mark T.; Winfield, Ian J.

    2017-01-01

    With publication of Standard Methods for Sampling North American Freshwater Fishes in 2009, the American Fisheries Society (AFS) recommended standard procedures for North America. To explore interest in standardizing at intercontinental scales, a symposium attended by international specialists in freshwater fish sampling was convened at the 145th Annual AFS Meeting in Portland, Oregon, in August 2015. Participants represented all continents except Australia and Antarctica and were employed by state and federal agencies, universities, nongovernmental organizations, and consulting businesses. Currently, standardization is practiced mostly in North America and Europe. Participants described how standardization has been important for management of long-term data sets, promoting fundamental scientific understanding, and assessing efficacy of large spatial scale management strategies. Academics indicated that standardization has been useful in fisheries education because time previously used to teach how sampling methods are developed is now more devoted to diagnosis and treatment of problem fish communities. Researchers reported that standardization allowed increased sample size for method validation and calibration. Group consensus was to retain continental standards where they currently exist but to further explore international and intercontinental standardization, specifically identifying where synergies and bridges exist, and identify means to collaborate with scientists where standardization is limited but interest and need occur.

  5. International Round-Robin Testing of Bulk Thermoelectrics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wang, Hsin; Porter, Wallace D; Bottner, Harold

    2011-11-01

    Two international round-robin studies were conducted on transport properties measurements of bulk thermoelectric materials. The study discovered current measurement problems. In order to get ZT of a material four separate transport measurements must be taken. The round-robin study showed that among the four properties Seebeck coefficient is the one can be measured consistently. Electrical resistivity has +4-9% scatter. Thermal diffusivity has similar +5-10% scatter. The reliability of the above three properties can be improved by standardizing test procedures and enforcing system calibrations. The worst problem was found in specific heat measurements using DSC. The probability of making measurement error ismore » great due to the fact three separate runs must be taken to determine Cp and the baseline shift is always an issue for commercial DSC. It is suggest the Dulong Petit limit be always used as a guide line for Cp. Procedures have been developed to eliminate operator and system errors. The IEA-AMT annex is developing standard procedures for transport properties testing.« less

  6. Current Status of Laparoendoscopic Single-Site Surgery in Urologic Surgery

    PubMed Central

    2012-01-01

    Since the introduction of laparoscopic surgery, the promise of lower postoperative morbidity and improved cosmesis has been achieved. Laparoendoscopic single-site surgery (LESS) potentially takes this further. Following the first human urological LESS report in 2007, numerous case series have emerged, as well as comparative studies comparing LESS with standard laparoscopy. However, comparative series between conventional laparoscopy and LESS for different procedures suggest a non-inferiority of LESS over standard laparoscopy, but the only objective benefit remains an improved cosmetic outcome. Challenging ergonomics, instrument clashing, lack of true triangulation, and in-line vision are the main concerns with LESS surgery. Various new instruments have been designed, but only experienced laparoscopists and well-selected patients are pivotal for a successful LESS procedure. Robotic-assisted LESS procedures have been performed. The available robotic platform remains bulky, but development of instrumentation and application of robotic technology are expected to define the actual role of these techniques in minimally invasive urologic surgery. PMID:22866213

  7. Perceived Uncertainty Sources in Wind Power Plant Design

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Damiani, Rick R

    This presentation for the Fourth Wind Energy Systems Engineering Workshop covers some of the uncertainties that still impact turbulent wind operation and how these affect design and structural reliability; identifies key sources and prioritization for R and D; and summarizes an analysis of current procedures, industry best practice, standards, and expert opinions.

  8. The Effectiveness of a Structured Functional Behavior Assessment Procedure: Teacher Training as a Moderator

    ERIC Educational Resources Information Center

    Woods, Bonnie

    2013-01-01

    Prevent-Teach-Reinforce (PTR) is a collaborative, standardized process that was developed as a way to address identified barriers to completing effective functional behavior assessments (FBAs) in public schools. Current research literature documents the effectiveness of the PTR process in decreasing problematic behaviors and increasing social…

  9. 40 CFR 63.466 - Monitoring procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... corner and record the average wind speed. (ii) Monitor on a weekly basis the room parameters established... standards in § 63.463 shall monitor the hoist speed as described in paragraphs (c)(1) through (c)(4) of this...) Determine the direction of the wind current by slowly rotating a velometer or similar device until the...

  10. 40 CFR 63.466 - Monitoring procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... corner and record the average wind speed. (ii) Monitor on a weekly basis the room parameters established... standards in § 63.463 shall monitor the hoist speed as described in paragraphs (c)(1) through (c)(4) of this...) Determine the direction of the wind current by slowly rotating a velometer or similar device until the...

  11. 40 CFR 63.466 - Monitoring procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... corner and record the average wind speed. (ii) Monitor on a weekly basis the room parameters established... standards in § 63.463 shall monitor the hoist speed as described in paragraphs (c)(1) through (c)(4) of this...) Determine the direction of the wind current by slowly rotating a velometer or similar device until the...

  12. 40 CFR 63.466 - Monitoring procedures.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... corner and record the average wind speed. (ii) Monitor on a weekly basis the room parameters established... standards in § 63.463 shall monitor the hoist speed as described in paragraphs (c)(1) through (c)(4) of this...) Determine the direction of the wind current by slowly rotating a velometer or similar device until the...

  13. 40 CFR 63.466 - Monitoring procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... corner and record the average wind speed. (ii) Monitor on a weekly basis the room parameters established... standards in § 63.463 shall monitor the hoist speed as described in paragraphs (c)(1) through (c)(4) of this...) Determine the direction of the wind current by slowly rotating a velometer or similar device until the...

  14. The Burdens of Visual Culture Studies

    ERIC Educational Resources Information Center

    Bauerlein, Mark

    2004-01-01

    In arts education, Visual Culture Studies (VCS) is currently at its height, and proponents of it act with all the verve of partisans on a roll. A little knowledge of history, however, should curb their enthusiasm. Academia has a way of assimilating the most extreme theories and pursuits into standard operating procedure, and the evanescence of…

  15. Path Analysis on Educational Fiscal Decision-Making Mechanism in China

    ERIC Educational Resources Information Center

    Zhao, Hongbin; Sun, Baicai

    2007-01-01

    In China's current educational fiscal decision making, problems are as follows: no law to trust or not abiding by available laws, absence of equity and efficiency, as well as the standardization of decision-making procedures. It is necessary to set up effective fiscal decision-making mechanism in education and rationally devise reliable paths.

  16. 46 CFR 252.41 - Subsidy billing procedures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... for payment of ODS shall be submitted on a public voucher, Standard Forms 1034 and 1034A, which can be... schedules shall be used for calculating the amount of ODS payable: Schedule A (Company) ODSA No. ODS Accrued During Fiscal Year 19__ ODS Payable for the Month of Current voucher Previous voucher Total Total accrued...

  17. [Arthroscopic therapy of the unstable shoulder joint--acceptance and critical considerations].

    PubMed

    Jerosch, J

    1997-01-01

    The purpose of this study was to document and to present the acceptance of arthroscopically performed stabilising procedures of the glenohumeral joint. In a nationwide survey of instructors of the association of arthroscopy, members of the arthroscopy group of the german orthopedic society, and orthopedic and trauma surgeons with special interest in joint surgery we evaluated the current treatment modalities for patients with unstable shoulder joints. After an average of 2.09 +/- 1.0 shoulder redislocations surgery is recommended. The Bankart-operation (63.4%) is the favourite procedure for open surgery. In a descended order the Weber rotation-osteotomie, the Putti-Platt operation, the Max-Lange procedure, and in a minimal amount of the cases the Bristow-procedure are performed. Looking at the arthroscopic procedures, the distribution is much more equal. The Caspari technique is used by 27.6% and the Morgan technique by 25.1%. Bone anchors are used by 20.4% and the Suretac is used by 18.9% of the surgeons. The anchor knot technique (8%) is only rarely performed. In case of an elongated capsule the majority of the surgeons would not perform arthroscopic surgery. 42.4% of the surgeons judge the arthroscopic technique less secure. However, 38.9% do not see any difference to open procedures. Taking the available information, arthroscopic stabilising procedures seems to have slightly inferior results compared to standard open surgery. The Bankart procedure with or without a capsular shift is still the golden standard.

  18. Laparoscopic surgery: A qualified systematic review

    PubMed Central

    Buia, Alexander; Stockhausen, Florian; Hanisch, Ernst

    2015-01-01

    AIM: To review current applications of the laparoscopic surgery while highlighting the standard procedures across different fields. METHODS: A comprehensive search was undertaken using the PubMed Advanced Search Builder. A total of 321 articles were found in this search. The following criteria had to be met for the publication to be selected: Review article, randomized controlled trials, or meta-analyses discussing the subject of laparoscopic surgery. In addition, publications were hand-searched in the Cochrane database and the high-impact journals. A total of 82 of the findings were included according to matching the inclusion criteria. Overall, 403 full-text articles were reviewed. Of these, 218 were excluded due to not matching the inclusion criteria. RESULTS: A total of 185 relevant articles were identified matching the search criteria for an overview of the current literature on the laparoscopic surgery. Articles covered the period from the first laparoscopic application through its tremendous advancement over the last several years. Overall, the biggest advantage of the procedure has been minimizing trauma to the abdominal wall compared with open surgery. In the case of cholecystectomy, fundoplication, and adrenalectomy, the procedure has become the gold standard without being proven as a superior technique over the open surgery in randomized controlled trials. Faster recovery, reduced hospital stay, and a quicker return to normal activities are the most evident advantages of the laparoscopic surgery. Positive outcomes, efficiency, a lower rate of wound infections, and reduction in the perioperative morbidity of minimally invasive procedures have been shown in most indications. CONCLUSION: Improvements in surgical training and developments in instruments, imaging, and surgical techniques have greatly increased safety and feasibility of the laparoscopic surgical procedures. PMID:26713285

  19. Determination of Mercury in Aqueous and Geologic Materials by Continuous Flow-Cold Vapor-Atomic Fluorescence Spectrometry (CVAFS)

    USGS Publications Warehouse

    Hageman, Philip L.

    2007-01-01

    New methods for the determination of total mercury in geologic materials and dissolved mercury in aqueous samples have been developed that will replace the methods currently (2006) in use. The new methods eliminate the use of sodium dichromate (Na2Cr2O7 ?2H2O) as an oxidizer and preservative and significantly lower the detection limit for geologic and aqueous samples. The new methods also update instrumentation from the traditional use of cold vapor-atomic absorption spectrometry to cold vapor-atomic fluorescence spectrometry. At the same time, the new digestion procedures for geologic materials use the same size test tubes, and the same aluminum heating block and hot plate as required by the current methods. New procedures for collecting and processing of aqueous samples use the same procedures that are currently (2006) in use except that the samples are now preserved with concentrated hydrochloric acid/bromine monochloride instead of sodium dichromate/nitric acid. Both the 'old' and new methods have the same analyst productivity rates. These similarities should permit easy migration to the new methods. Analysis of geologic and aqueous reference standards using the new methods show that these procedures provide mercury recoveries that are as good as or better than the previously used methods.

  20. ASCCP Colposcopy Standards: How Do We Perform Colposcopy? Implications for Establishing Standards.

    PubMed

    Waxman, Alan G; Conageski, Christine; Silver, Michelle I; Tedeschi, Candice; Stier, Elizabeth A; Apgar, Barbara; Huh, Warner K; Wentzensen, Nicolas; Massad, L Stewart; Khan, Michelle J; Mayeaux, Edward J; Einstein, Mark H; Schiffman, Mark H; Guido, Richard S

    2017-10-01

    The American Society for Colposcopy and Cervical Pathology (ASCCP) Colposcopy Standards recommendations address the role of and approach to colposcopy and biopsy for cervical cancer prevention in the United States. The recommendations were developed by an expert working group appointed by ASCCP's Board of Directors. Working group 3 defined colposcopy procedure guidelines for minimum and comprehensive colposcopy practice and evaluated the use of colposcopy adjuncts. The working group performed a systematic literature review to identify best practices in colposcopy methodology and to evaluate the use of available colposcopy adjuncts. The literature provided little evidence to support specific elements of the procedure. The working group, therefore, implemented a national survey of current and recent ASCCP members to evaluate common elements of the colposcopy examination. The findings of this survey were modified by expert consensus from the ASCCP Colposcopy Standards Committee members to create guidelines for performing colposcopy. The draft recommendations were posted online for public comment and presented at an open session of the International Federation for Cervical Pathology and Colposcopy 2017 World Congress for further comment. All comments were considered in the development of final recommendations. Minimum and comprehensive colposcopy practice guidelines were developed. These guidelines represent recommended practice in all parts of the examination including the following: precolposcopy evaluation, performing the procedure, documentation of findings, biopsy practice, and postprocedure follow-up. These guidelines are intended to serve as a guide to standardize colposcopy across the United States.

  1. Analysis of students' assessments in middle school curriculum materials: Aiming precisely at benchmarks and standards

    NASA Astrophysics Data System (ADS)

    Stern, Luli

    2002-11-01

    Assessment influences every level of the education system and is one of the most crucial catalysts for reform in science curriculum and instruction. Teachers, administrators, and others who choose, assemble, or develop assessments face the difficulty of judging whether tasks are truly aligned with national or state standards and whether they are effective in revealing what students actually know. Project 2061 of the American Association for the Advancement of Science has developed and field-tested a procedure for analyzing curriculum materials, including their assessments, in terms of how well they are likely to contribute to the attainment of benchmarks and standards. With respect to assessment in curriculum materials, this procedure evaluates whether this assessment has the potential to reveal whether students have attained specific ideas in benchmarks and standards and whether information gained from students' responses can be used to inform subsequent instruction. Using this procedure, Project 2061 had produced a database of analytical reports on nine widely used science middle school curriculum materials. The analysis of assessments included in these materials shows that whereas currently available materials devote significant sections in their instruction to ideas included in national standards documents, students are typically not assessed on these ideas. The analysis results described in the report point to strengths and limitations of these widely used assessments and identify a range of good and poor assessment tasks that can shed light on important characteristics of good assessment.

  2. 10 CFR 434.510 - Standard calculation procedure.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 3 2013-01-01 2013-01-01 false Standard calculation procedure. 434.510 Section 434.510... HIGH RISE RESIDENTIAL BUILDINGS Building Energy Cost Compliance Alternative § 434.510 Standard calculation procedure. 510.1The Standard Calculation Procedure consists of methods and assumptions for...

  3. Conversion of school nurse policy and procedure manual to electronic format.

    PubMed

    Randall, Joellyn; Knee, Rachel; Galemore, Cynthia

    2006-10-01

    Policy and procedure manuals are essential to establishing standards of practice and ensuring quality of care to students and families. The Olathe District Schools (Kansas) Technology Department created the Virtual File Cabinet to provide online access to employee policies, school board policies, forms, and other documents. A task force of school nurses was formed to convert the nursing department's policies, procedures, protocols, and forms from hard copy to electronic format and make them available on the district's Virtual File Cabinet. Having the policy and procedure manuals in electronic format allows for quick access and ease in updating information, thereby guaranteeing the school nurses have access to the most current information. Cost savings were realized by reducing the amount of paper and staff time needed to copy, collate, and assemble materials.

  4. Framework Surgery for Treatment of Unilateral Vocal Fold Paralysis

    PubMed Central

    Daniero, James J.; Garrett, C. Gaelyn; Francis, David O.

    2014-01-01

    Laryngeal framework surgery is the current gold standard treatment for unilateral vocal fold paralysis. It provides a permanent solution to glottic insufficiency caused by injury to the recurrent laryngeal nerve. Various modifications to the original Isshiki type I laryngoplasty procedure have been described to improve voice and swallowing outcomes. The success of this procedure is highly dependent on the experience of the surgeon as it epitomizes the intersection of art and science in the field. The following article reviews the evidence, controversies, and complications related to laryngoplasty for unilateral vocal fold paralysis. It also provides a detailed analysis of how and when arytenoid-positioning procedures should be considered, and summarizes the literature on postoperative outcomes. PMID:24883239

  5. Insight, working through, and practice: the role of procedural knowledge.

    PubMed

    Rosenblatt, Allan

    2004-01-01

    A conception of insight is proposed, based on a systems and information-processing framework and using current neuroscience concepts, as an integration of information that results in a new symbolization of experience with a significant change in self-image and a transformation of non-declarative procedural knowledge into declarative knowledge. Since procedural memory and knowledge, seen to include emotional and relationship issues, is slow to change, durable emotional and behavioral change often requires repeated practice, a need not explicitly addressed in standard psychoanalytic technique. Working through is thus seen as also encompassing nondynamic factors. The application of these ideas to therapeutic technique suggests possible therapeutic interventions beyond interpretation. An illustrative clinical vignette is presented.

  6. [Objectives and limits of test standards].

    PubMed

    Kaddick, C; Blömer, W

    2014-06-01

    Test standards are developed worldwide by extremely committed expert groups working mostly in an honorary capacity and have substantially contributed to the currently achieved safety standards in reconstructive orthopedics. Independent of the distribution and quality of a test specification, the specialist knowledge of the user cannot replace a well founded risk analysis and if used unthinkingly can lead to a false estimation of safety. The limits of standardization are reached where new indications or highly innovative products are concerned. In this case the manufacturer must undertake the time and cost-intensive route of a self-developed testing procedure which in the ideal case leads to a further testing standard. Test standards make a substantial contribution to implant safety but cannot replace the expert knowledge of the user. Tests as an end to themselves take the actual objectives of standardization to absurdity.

  7. Basics of compounding: considerations for implementing United States pharmacopeia chapter 797 pharmaceutical compounding-sterile preparations, part 16: suggested standard operating procedures.

    PubMed

    Okeke, Claudia C; Allen, Loyd V

    2009-01-01

    The standard operating procedures suggested in this article are presented to compounding pharmacies to ensure the quality of the environment in which a CSP is prepared. Since United States Pharmacopeia Chapter 797 provides minimum standards, each facility should aim for best practice gold standard. The standard operating procedures should be tailored to meet the expectations and design of each facility. Compounding personnel are expected to know and understand each standard operating procedure to allow for complete execution of the procedures.

  8. Assessment of Three “WHO” Patient Safety Solutions: Where Do We Stand and What Can We Do?

    PubMed Central

    Banihashemi, Sheida; Hatam, Nahid; Zand, Farid; Kharazmi, Erfan; Nasimi, Soheila; Askarian, Mehrdad

    2015-01-01

    Background: Most medical errors are preventable. The aim of this study was to compare the current execution of the 3 patient safety solutions with WHO suggested actions and standards. Methods: Data collection forms and direct observation were used to determine the status of implementation of existing protocols, resources, and tools. Results: In the field of patient hand-over, there was no standardized approach. In the field of the performance of correct procedure at the correct body site, there were no safety checklists, guideline, and educational content for informing the patients and their families about the procedure. In the field of hand hygiene (HH), although availability of necessary resources was acceptable, availability of promotional HH posters and reminders was substandard. Conclusions: There are some limitations of resources, protocols, and standard checklists in all three areas. We designed some tools that will help both wards to improve patient safety by the implementation of adapted WHO suggested actions. PMID:26900434

  9. ‘THE NECESSITY MUST BE CONVINCINGLY SHOWN TO EXIST’: STANDARDS FOR COMPULSORY TREATMENT FOR MENTAL DISORDER UNDER THE MENTAL HEALTH ACT 1983

    PubMed Central

    Bartlett, Peter

    2011-01-01

    Current English law has few controls on the involuntary treatment of persons detained under the Mental Health Act 1983. In 2001, R (Wilkinson) v. Broadmoor Special Hospital Authority provided some hope that, in conjunction with the Human Rights Act and the European Convention on Human Rights (ECHR), meaningful substantive and procedural standards for compulsory psychiatric treatment might be developed, but that hope has not been fulfilled. Using Wilkinson and the ECHR jurisprudence as a starting point, this article considers when, if at all, compulsory psychiatric treatment might be justified. In particular, it considers the difference between the ‘appropriateness’ standard of the English legislation and the ECHR requirement of ‘therapeutic necessity’, the requirements for appropriate procedure and appropriate legislative clarity, how the courts should deal with disagreements among treating physicians, and the relevance of the capacity and best interests of the detained person. PMID:22057417

  10. Historical review of and current progress in coal-resource estimation in the United States.

    USGS Publications Warehouse

    Wood, G.H.

    1981-01-01

    Nine estimates of US coal resources have been published in the past 71yr. Although many details of these estimates differ markedly, those for 1913, 1922, and 1974 are surprisingly similar. Some differences are due to increased data, others reflect changes in terminology, definitions, criteria, guidelines, and methodologies. Thus many early estimates are not particularly useful in modern resource assessments. Preliminary definitions that are being prepared in 1980 by the US Geological Survey are compared with those published in 1976 and currently in use. Anticipated results of the new definitions are: 1) to lessen existing confusion about estimation procedures; 2) to make such procedures easier and more precise; 3) to promote use of a commonly accepted terminology accompanied by standardized definitions, criteria, guidelines, and methodologies for estimating resources. -Author

  11. Patch testing custom isocyanate materials from the workplace.

    PubMed

    Burrows, Dianne; Houle, Marie-Claude; Holness, D Linn; DeKoven, Joel; Skotnicki, Sandy

    2015-01-01

    Patch testing with standard trays of commercially available allergens is the current practice for investigating suspected cases of isocyanate-induced allergic contact dermatitis (ACD). In some facilities, these standard trays are further supplemented with custom preparations of isocyanate-containing materials. The aim was to determine whether added value exists in patch testing patients to custom isocyanate preparations in suspected cases of ACD. We performed a retrospective analysis of 11 patients referred to our specialty clinic between January 2003 and March 2011 for suspected patients of ACD who had custom testing with isocyanate materials from their workplace. In addition to standard trays of allergens, all patients were patch tested with custom isocyanate materials from their workplaces. Three (27%) of 11 patients showed an added value in testing to custom isocyanate allergens. Of these 3 patients, one had a reaction that reinforced positive reactions to the standard isocyanate tray, but the other 2 (18%) had no reactions to any of the commercially available allergens. Because of the high proportion of reactions (27%), we recommend the use of custom testing to workplace isocyanate products as a supplement to current standard patch testing procedures.

  12. Standard electrode potentials involving radicals in aqueous solution: inorganic radicals (IUPAC Technical Report)

    DOE PAGES

    Armstrong, David A.; Huie, Robert E.; Koppenol, Willem H.; ...

    2015-01-01

    We made recommendations for standard potentials involving select inorganic radicals in aqueous solution at 25 °C. These recommendations are based on a critical and thorough literature review and also by performing derivations from various literature reports. We also summarized the data in tables of standard potentials, Gibbs energies of formation, radical pKa’s, and hemicolligation equilibrium constants. In all cases, current best estimates of the uncertainties are provided. An extensive set of Data Sheets is appended that provide original literature references, summarize the experimental results, and describe the decisions and procedures leading to each of the recommendations.

  13. Robotics in colorectal surgery.

    PubMed

    Kariv, Y; Delaney, C P

    2005-10-01

    A minimally invasive approach has not yet become the gold standard in colorectal procedures, despite its proven advantages in postoperative recovery. This is in part the result of the technical limitations in today's standard laparoscopy, and the advanced surgical skills that are required. Robotic technology overcomes some of these limitations by successfully providing intuitive motion and enhanced precision and accuracy, in an environment that is much more ergonomic. While currently performed in only few designated centers, this technology has already been applied in almost every major procedure performed to treat both benign and malignant conditions of the large bowel. The feasibility of performing these procedures using robotic systems has been reported in several series. Conversion and complication rates are low, and short term results are comparable to conventional laparoscopy. However, no clear advantages to patients have been demonstrated yet. Furthermore, robotic technology is associated with a significant increase in time consumed during surgery and cost of care. Nevertheless, a great potential for patients benefit in the future may exist with this technology. Increasing clinical experience with these systems, further technological developments, and continuous research are required before robotic technology can be routinely incorporated into surgical procedures on the colon and rectum.

  14. Current Legislation on Admission of Mentally Ill Patients in China

    PubMed Central

    Shao, Yang; Xie, Bin; Good, Mary-Jo DelVecchio; Good, Byron J.

    2009-01-01

    Objective To date, there is no systematic analysis of mental health laws and their implementation across the People’s Republic of China. This article aims to describe and analyze current legal frameworks for voluntary and involuntary admissions of mentally ill patients in the five cities of China that currently have municipal mental health regulations. Methods Information on the legislation and practice of involuntary admission in the five cities was gathered and assessed using the “WHO Checklist on Mental Health Legislation.” The checklist was completed for each city by a group of psychiatrists trained in mental health legislation. Results Although the mental health regulations in these five cities cover the basic principles needed to meet international standards of mental health legislation, some defects in the legislation remain. In particular, these regulations lack detail in specifying procedures for dealing with admission and treatment and lack oversight and review mechanisms and procedures for appeal of involuntary admission and treatment. Conclusions A more comprehensive and enforceable national mental health act is needed in order to ensure the rights of persons suffering mental illness in terms of admission and treatment procedures. In addition, more research is needed to understand how the current municipal regulations of mental health services in these cities are implemented in routine practice. PMID:19913300

  15. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hamel, D.R.

    This paper identifies the kinds of risk assessments being done by or for the US Department of Agriculture (USDA) Forest Service. Summaries of data sources currently in use and the pesticide risk assessments completed by the agency or its contractors are discussed. An overview is provided of the agency`s standard operating procedures for the conduct of toxicological, ecological, environmental fate, and human health risk assessments.

  16. Preliminary Study of the Effect of Incremental Rehearsal with a Morphological Component for Teaching Chinese Character Recognition

    ERIC Educational Resources Information Center

    Kwong, Elena; Burns, Matthew K.

    2016-01-01

    The current study examined the effectiveness of Incremental Rehearsal (IR) for teaching Chinese character recognition using a single-case experimental design. In addition, a morphological component was added to standard IR procedures (IRM) to take into account the role of morphological awareness in Chinese reading. Three kindergarten students in…

  17. Health in Day Care: A Guide for Day Care Providers in Massachusetts.

    ERIC Educational Resources Information Center

    Kendrick, Abby Shapiro, Ed.; Messenger, Katherine P., Ed.

    This reference manual and resource guide describes high standards for health policies and day care procedures that reflect current research and recommendations of experts. Chapters 1 and 2, which concern day care's role in health, cover health education in day care and the basics relating to policies, providers, and records. Chapters 3-5 concern…

  18. Examining the Validity of GED[R] Tests Scores with Scheduling and Setting Accommodations. GED Testing Service Research Studies, 2004-1

    ERIC Educational Resources Information Center

    George-Ezzelle, Carol E.; Skaggs, Gary

    2004-01-01

    Current testing standards call for test developers to provide evidence that testing procedures and test scores, and the inferences made based on the test scores, show evidence of validity and are comparable across subpopulations (American Educational Research Association [AERA], American Psychological Association [APA], & National Council on…

  19. Microwave digestion preparation and ICP determination of boron in human plasma

    NASA Technical Reports Server (NTRS)

    Ferrando, A. A.; Green, N. R.; Barnes, K. W.; Woodward, B.

    1993-01-01

    A microwave digestion procedure, followed by Inductively Coupled Argon Plasma Spectroscopy, is described for the determination of boron (B) in human plasma. The National Institute of Standards and Technology (NIST) currently does not certify the concentration of B in any substance. The NIST citrus leaves 1572 (CL) Standard Reference Material (SRM) and wheat flour 1567a (WF) were chosen to determine the efficacy of digestion. CL and WF values compare favorably to those obtained from an open-vessel, wet digestion followed by ICP, and by neutron activation and mass spectrometric measurements. Plasma samples were oxidized by doubled-distilled ultrapure HNO3 in 120 mL PFA Teflon vessels. An MDS-81D microwave digestion procedure allows for rapid and relatively precise determination of B in human plasma, while limiting handling hazards and sources of contamination.

  20. 21 CFR 821.25 - Device tracking system and content requirements: manufacturer requirements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... accordance with its standard operating procedure of the information identified in paragraphs (a)(1), (a)(2... shall establish a written standard operating procedure for the collection, maintenance, and auditing of... standard operating procedure: (1) Data collection and recording procedures, which shall include a procedure...

  1. Toward Clarity in Clinical Vitamin D Status Assessment: 25(OH)D Assay Standardization.

    PubMed

    Binkley, Neil; Carter, Graham D

    2017-12-01

    Widespread variation in 25-hydroxyvitamin D (25(OH)D) assays continues to compromise efforts to develop clinical and public health guidelines regarding vitamin D status. The Vitamin D Standardization Program helps alleviate this problem. Reference measurement procedures and standard reference materials have been developed to allow current, prospective, and retrospective standardization of 25(OH)D results. Despite advances in 25(OH)D measurement, substantial variability in clinical laboratory 25(OH)D measurement persists. Existing guidelines have not used standardized data and, as a result, it seems unlikely that consensus regarding definitions of vitamin D deficiency, inadequacy, sufficiency, and excess will soon be reached. Until evidence-based consensus is reached, a reasonable clinical approach is advocated. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. 10 CFR 26.127 - Procedures.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., implement, and maintain written standard operating procedures for each assay performed for drug and specimen... facility shall develop, implement, and maintain written standard operating procedures for each test. The...; (2) Preparation of reagents, standards, and controls; (3) Calibration procedures; (4) Derivation of...

  3. 10 CFR 26.127 - Procedures.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., implement, and maintain written standard operating procedures for each assay performed for drug and specimen... facility shall develop, implement, and maintain written standard operating procedures for each test. The...; (2) Preparation of reagents, standards, and controls; (3) Calibration procedures; (4) Derivation of...

  4. 10 CFR 26.127 - Procedures.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., implement, and maintain written standard operating procedures for each assay performed for drug and specimen... facility shall develop, implement, and maintain written standard operating procedures for each test. The...; (2) Preparation of reagents, standards, and controls; (3) Calibration procedures; (4) Derivation of...

  5. Special Issue of Solid-State Electronics, dedicated to EUROSOI-ULIS 2016

    NASA Astrophysics Data System (ADS)

    Sverdlov, Viktor; Selberherr, Siegfried

    2017-02-01

    The current special issue of Solid-State Electronics includes 29 extended papers presented at the 2016 Second Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS 2016) held in Wien, Austria, on January 25-27, 2016. The papers entering to the special issue have been selected by the EUROSOI-ULIS 2016 Technical Program Committee based on the excellence of abstracts submitted and presentations delivered at the conference. In order to comply with the high standards of Solid-State Electronics the manuscripts went through the standard reviewing procedure.

  6. Laboratory techniques and rhythmometry

    NASA Technical Reports Server (NTRS)

    Halberg, F.

    1973-01-01

    Some of the procedures used for the analysis of rhythms are illustrated, notably as these apply to current medical and biological practice. For a quantitative approach to medical and broader socio-ecologic goals, the chronobiologist gathers numerical objective reference standards for rhythmic biophysical, biochemical, and behavioral variables. These biological reference standards can be derived by specialized computer analyses of largely self-measured (until eventually automatically recorded) time series (autorhythmometry). Objective numerical values for individual and population parameters of reproductive cycles can be obtained concomitantly with characteristics of about-yearly (circannual), about-daily (circadian) and other rhythms.

  7. State of the art of prostatic arterial embolization for benign prostatic hyperplasia.

    PubMed

    Petrillo, Mario; Pesapane, Filippo; Fumarola, Enrico Maria; Emili, Ilaria; Acquasanta, Marzia; Patella, Francesca; Angileri, Salvatore Alessio; Rossi, Umberto G; Piacentini, Igor; Granata, Antonio Maria; Ierardi, Anna Maria; Carrafiello, Gianpaolo

    2018-04-01

    Prostatectomy via open surgery or transurethral resection of the prostate (TURP) is the standard treatment for benign prostatic hyperplasia (BPH). Several patients present contraindication for standard approach, individuals older than 60 years with urinary tract infection, strictures, post-operative pain, incontinence or urinary retention, sexual dysfunction, and blood loss are not good candidates for surgery. Prostatic artery embolization (PAE) is emerging as a viable method for patients unsuitable for surgery. In this article, we report results about technical and clinical success and safety of the procedure to define the current status.

  8. 76 FR 80261 - National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Prepared...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-23

    ... specifications and operating instructions, if available, or standard operating procedures must be developed by... manufacturer's specifications and operating instructions, if available, or standard operating procedures must... operating specifications or standard operating procedures developed by the prepared feeds manufacturer be...

  9. Radiation safety standards and their application: international policies and current issues.

    PubMed

    González, Abel J

    2004-09-01

    This paper briefly describes the current policies of the United Nations Scientific Committee on the Effects of Atomic Radiation and the International Commission on Radiological Protection and how these policies are converted into international radiation safety standards by the International Atomic Energy Agency, which is the only global organization-within the United Nations family of international agencies-with a statutory mandate not only to establish such standards but also to provide for their application. It also summarizes the current status of the established corpus of such international standards, and of it foreseeable evolution, as well as of legally binding undertakings by countries around the world that are linked to these standards. Moreover, this paper also reviews some major current global issues related to the application of international standards, including the following: strengthening of national infrastructures for radiation safety, including technical cooperation programs for assisting developing countries; occupational radiation safety challenges, including the protection of pregnant workers and their unborn children, dealing with working environments with high natural radiation levels, and occupational attributability of health effects (probability of occupational causation); restricting discharges of radioactive substances into the environment: reviewing current international policies vis-a-vis the growing concern on the radiation protection of the "environment;" radiological protection of patients undergoing radiodiagnostic and radiotherapeutic procedures: the current International Action Plan; safety and security of radiation sources: post-11 September developments; preparedness and response to radiation emergencies: enhancing the international network; safe transport of radioactive materials: new apprehensions; safety of radioactive waste management: concerns and connections with radiation protection; and radioactive residues remaining after the termination of activities: radiation protection response to the forthcoming wave of decommissioning of installations with radioactive materials. The ultimate aim of this paper is to encourage information exchange, cooperation, and collaboration within the radiation protection professional community. In particular, the paper tries to facilitate consolidation of the growing international regime on radiation safety, including the expansion of legally binding undertakings by countries, the strengthening of the current corpus of international radiation safety standards, and the development of international provisions for ensuring the proper worldwide application of these standards, such as a system of international appraisals by peer review.

  10. [Legal relevance of guidelines : Contextualization exemplified by international recommendations for treatment of inguinal hernia in adults].

    PubMed

    Weyhe, D; Uslar, V N; Mählmeyer, C; Oehlers, H

    2018-06-21

    Guidelines aim to standardize treatment concepts based on evidence from the literature and may thus be viewed as collegial support; however, there is a lack of clarity about the legal relevance and legal validity of international guidelines compared to the Association of the Scientific Medical Societies in Germany (AWMF) recommendations. A literature search was conducted on German AWMF guidelines and on international guidelines for inguinal hernia in adults. Differences in the structure of the guidelines were analyzed and legal terms, such as the medical standard, the Patients' Rights Act and the current legal literature are defined and commented on with respect to guideline-compliant treatment. Since 2003 a total of 15 guidelines and recommendations for the treatment of inguinal hernia have been published. There are no AWMF guidelines on one of the procedures most frequently performed in Germany. Among the relevant judgments and laws passed from 1994 onwards, § 630 of the German Civil Code (BGB) passed in 2013 seems to be particularly significant, since it standardizes the term "medical standard" and explicitly allows values falling short of the standard after clarification. From a legal point of view, the basic prerequisites for medical treatment are patient consent and intervention education. In principle, a non-guideline-compliant treatment procedure can be agreed. The patient must be informed about the treatment options that are relevant to the medical standard, the procedure must be indicated according to the medical standard and the operation must be performed in accordance with the national medical specialist standard. Thus, international guidelines cannot a priori claim to be followed unobserved and are therefore not legally comparable to the German S3 guidelines of the AWMF. It is strongly advised to expressly point out and explicitly explain anything falling short of the standard, individual healing attempts and so-called outsider methods.

  11. Comparison of Test Procedures and Energy Efficiency Criteria in Selected International Standards and Labeling Programs for Clothes Washers, Water Dispensers, Vending Machines and CFLs

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fridley, David; Zheng, Nina; Zhou, Nan

    Since the late 1970s, energy labeling programs and mandatory energy performance standards have been used in many different countries to improve the efficiency levels of major residential and commercial equipment. As more countries and regions launch programs covering a greater range of products that are traded worldwide, greater attention has been given to harmonizing the specific efficiency criteria in these programs and the test methods for measurements. For example, an international compact fluorescent light (CFL) harmonization initiative was launched in 2006 to focus on collaboration between Australia, China, Europe and North America. Given the long history of standards and labelingmore » programs, most major energy-consuming residential appliances and commercial equipment are already covered under minimum energy performance standards (MEPS) and/or energy labels. For these products, such as clothes washers and CFLs, harmonization may still be possible when national MEPS or labeling thresholds are revised. Greater opportunity for harmonization exists in newer energy-consuming products that are not commonly regulated but are under consideration for new standards and labeling programs. This may include commercial products such as water dispensers and vending machines, which are only covered by MEPS or energy labels in a few countries or regions. As China continues to expand its appliance standards and labeling programs and revise existing standards and labels, it is important to learn from recent international experiences with efficiency criteria and test procedures for the same products. Specifically, various types of standards and labeling programs already exist in North America, Europe and throughout Asia for products in China's 2010 standards and labeling programs, namely clothes washers, water dispensers, vending machines and CFLs. This report thus examines similarities and critical differences in energy efficiency values, test procedure specifications and other technical performance requirements in existing international programs in order to shed light on where Chinese programs currently stands and considerations for their 2010 programs.« less

  12. 40 CFR 63.1547 - Monitoring requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... standard operating procedures manual that describes in detail the procedures for inspection, maintenance...) The standard operating procedures manual for baghouses required by paragraph (a) of this section shall... specified in the standard operating procedures manual for inspections and routine maintenance shall, at a...

  13. 40 CFR 63.1547 - Monitoring requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... standard operating procedures manual that describes in detail the procedures for inspection, maintenance...) The standard operating procedures manual for baghouses required by paragraph (a) of this section shall... specified in the standard operating procedures manual for inspections and routine maintenance shall, at a...

  14. 76 FR 80314 - National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Prepared...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-23

    ... operating instructions, if available, or standard operating procedures must be developed by the facility... operating instructions, if available, or standard operating procedures must be developed by the facility... standard operating procedures developed by the prepared feeds manufacturer be required as part of the...

  15. Gender reassignment surgery: an overview.

    PubMed

    Selvaggi, Gennaro; Bellringer, James

    2011-05-01

    Gender reassignment (which includes psychotherapy, hormonal therapy and surgery) has been demonstrated as the most effective treatment for patients affected by gender dysphoria (or gender identity disorder), in which patients do not recognize their gender (sexual identity) as matching their genetic and sexual characteristics. Gender reassignment surgery is a series of complex surgical procedures (genital and nongenital) performed for the treatment of gender dysphoria. Genital procedures performed for gender dysphoria, such as vaginoplasty, clitorolabioplasty, penectomy and orchidectomy in male-to-female transsexuals, and penile and scrotal reconstruction in female-to-male transsexuals, are the core procedures in gender reassignment surgery. Nongenital procedures, such as breast enlargement, mastectomy, facial feminization surgery, voice surgery, and other masculinization and feminization procedures complete the surgical treatment available. The World Professional Association for Transgender Health currently publishes and reviews guidelines and standards of care for patients affected by gender dysphoria, such as eligibility criteria for surgery. This article presents an overview of the genital and nongenital procedures available for both male-to-female and female-to-male gender reassignment.

  16. Evaluation of a standardized procedure for [corrected] microscopic cell counts [corrected] in body fluids.

    PubMed

    Emerson, Jane F; Emerson, Scott S

    2005-01-01

    A standardized urinalysis and manual microscopic cell counting system was evaluated for its potential to reduce intra- and interoperator variability in urine and cerebrospinal fluid (CSF) cell counts. Replicate aliquots of pooled specimens were submitted blindly to technologists who were instructed to use either the Kova system with the disposable Glasstic slide (Hycor Biomedical, Inc., Garden Grove, CA) or the standard operating procedure of the University of California-Irvine (UCI), which uses plain glass slides for urine sediments and hemacytometers for CSF. The Hycor system provides a mechanical means of obtaining a fixed volume of fluid in which to resuspend the sediment, and fixes the volume of specimen to be microscopically examined by using capillary filling of a chamber containing in-plane counting grids. Ninety aliquots of pooled specimens of each type of body fluid were used to assess the inter- and intraoperator reproducibility of the measurements. The variability of replicate Hycor measurements made on a single specimen by the same or different observers was compared with that predicted by a Poisson distribution. The Hycor methods generally resulted in test statistics that were slightly lower than those obtained with the laboratory standard methods, indicating a trend toward decreasing the effects of various sources of variability. For 15 paired aliquots of each body fluid, tests for systematically higher or lower measurements with the Hycor methods were performed using the Wilcoxon signed-rank test. Also examined was the average difference between the Hycor and current laboratory standard measurements, along with a 95% confidence interval (CI) for the true average difference. Without increasing labor or the requirement for attention to detail, the Hycor method provides slightly better interrater comparisons than the current method used at UCI. Copyright 2005 Wiley-Liss, Inc.

  17. General methodology: Costing, budgeting, and techniques for benefit-cost and cost-effectiveness analysis

    NASA Technical Reports Server (NTRS)

    Stretchberry, D. M.; Hein, G. F.

    1972-01-01

    The general concepts of costing, budgeting, and benefit-cost ratio and cost-effectiveness analysis are discussed. The three common methods of costing are presented. Budgeting distributions are discussed. The use of discounting procedures is outlined. The benefit-cost ratio and cost-effectiveness analysis is defined and their current application to NASA planning is pointed out. Specific practices and techniques are discussed, and actual costing and budgeting procedures are outlined. The recommended method of calculating benefit-cost ratios is described. A standardized method of cost-effectiveness analysis and long-range planning are also discussed.

  18. EMU processing - A myth dispelled

    NASA Technical Reports Server (NTRS)

    Peacock, Paul R.; Wilde, Richard C.; Lutz, Glenn C.; Melgares, Michael A.

    1991-01-01

    The refurbishment-and-checkout 'processing' activities entailed by the Space Shuttle Extravehicular Mobility Units (EMUs) are currently significantly more modest, at 1050 man-hours, than when Space Shuttle services began (involving about 4000 man-hours). This great improvement in hardware efficiency is due to the design or modification of test rigs for simplification of procedures, as well as those procedures' standardization, in conjunction with an increase in hardware confidence which has allowed the extension of inspection, service, and testing intervals. Recent simplification of the hardware-processing sequence could reduce EMU processing requirements to 600 man-hours in the near future.

  19. [Cytostatic hyperthermic isolated limb perfusion (HILP) in VFN (General Faculty Hospital in Prague)].

    PubMed

    Spacek, M; Mitás, P; Lacina, L; Krajsová, I; Hodková, G; Salmay, M; Spunda, R; Brlicová, L; Lindner, J

    2011-01-01

    Hyperthermic isolated limb perfusion (HILP) is a standardized method of treatment in selected patients with in-transient locoregional recurrence/methastasis of melanoma or, some other soft tissue tumors (incl. sarcoma etc.) Authors present history and current status of this treatment modality in General University Hospital in Prague. During one year period (7/2009-6/2010) 10 patients were indicated for this procedure. We performed 13 procedures (3x redo), 11 in lower extremity and 2 in upper extremity. There was no serious complication in this cohort of patiens. Multidisciplinar approach is indicated in melanoma patients care.

  20. Systematic toxicological analysis: computer-assisted identification of poisons in biological materials.

    PubMed

    Stimpfl, Th; Demuth, W; Varmuza, K; Vycudilik, W

    2003-06-05

    A new software was developed to improve the chances for identification of a "general unknown" in complex biological materials. To achieve this goal, the total ion current chromatogram was simplified by filtering the acquired mass spectra via an automated subtraction procedure, which removed mass spectra originating from the sample matrix, as well as interfering substances from the extraction procedure. It could be shown that this tool emphasizes mass spectra of exceptional compounds, and therefore provides the forensic toxicologist with further evidence-even in cases where mass spectral data of the unknown compound are not available in "standard" spectral libraries.

  1. 40 CFR 63.1547 - Monitoring requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... according to, a standard operating procedures manual that describes in detail the procedures for inspection...) The standard operating procedures manual for baghouses required by paragraph (a) of this section must... specified in the standard operating procedures manual for inspections and routine maintenance must, at a...

  2. 40 CFR 63.1547 - Monitoring requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... according to, a standard operating procedures manual that describes in detail the procedures for inspection...) The standard operating procedures manual for baghouses required by paragraph (a) of this section must... specified in the standard operating procedures manual for inspections and routine maintenance must, at a...

  3. 40 CFR 63.1547 - Monitoring requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... according to, a standard operating procedures manual that describes in detail the procedures for inspection...) The standard operating procedures manual for baghouses required by paragraph (a) of this section must... specified in the standard operating procedures manual for inspections and routine maintenance must, at a...

  4. Primary Ewing's sarcoma of the skull: radical resection and immediate cranioplasty after chemotherapy. A technical note.

    PubMed

    Castle, Maria; Rivero, Mónica; Marquez, Javier

    2013-02-01

    The current standard treatment of Ewing's sarcoma is chemotherapy followed by surgery, making an immediate cranial reconstruction in a one-step surgical procedure possible. We describe the technique used to repair a cranial defect after the resection of a primary Ewing's sarcoma of the skull in a one-step surgical procedure. Bone repair with a custom-made cranioplasty immediately after resection of a primary Ewing's sarcoma of the skull avoids deformities and late complications associated with reconstructive surgery after radiotherapy and not interfere with radiotherapy and neither with follow-up. A one-step surgical procedure after chemotherapy for primary Ewing's sarcoma of the skull could be safer, less aggressive and more radical; avoiding deformities and late complications.

  5. "Turn laterally to the left!". The need for uniform C-arm communication terminology during orthopaedic trauma surgery.

    PubMed

    De Muinck Keizer, R-J; Klei, D S; Van Koperen, P J; Van Dijk, C N; Goslings, J C

    2017-03-01

    To avoid disturbed teamwork, unnecessary radiation exposure, and procedural delays, we designed and tested a uniform communication language for use in fluoroscopy-assisted surgical procedures. Input of surgeons and radiographers was used to create a set of commands. The potential benefit of this terminology was explored in an experimental setting. There was a tremendous diversity in the currently used terminology. Use of the newly designed terminology showed a reduction of procedural time and amount of images needed. Our first standardized Dutch language terminology can reduce total fluoroscopy time, number of images acquired, and potentially radiation exposure. For Dutch speaking colleagues, the developed terminology is freely available for use in their OR.

  6. Effect of a multimedia-assisted informed consent procedure on the information gain, satisfaction, and anxiety of cataract surgery patients.

    PubMed

    Tipotsch-Maca, Saskia M; Varsits, Ralph M; Ginzel, Christian; Vecsei-Marlovits, Pia V

    2016-01-01

    To assess whether a multimedia-assisted preoperative informed consent procedure has an effect on patients' knowledge concerning cataract surgery, satisfaction with the informed consent process, and reduction in anxiety levels. Hietzing Hospital, Vienna, Austria. Prospective randomized controlled clinical trial. Patients participated in an informed consent procedure for age-related cataract surgery that included the standard approach only (reading the information brochure and having a standardized face-to-face discussion) or supplemented with a computer-animated video. The main outcome was information retention assessed by a questionnaire. Further outcome measures used were the State-Trait Anxiety Inventory, the Visual Function-14 score, and an assessment of satisfaction. The study included 123 patients (64 in standard-only group; 59 in computer-animated video group). Both groups scored well on the questionnaire; however, patients who watched the video performed better (82% retention versus 72%) (P = .002). Scores tended to decrease with increasing age (r = -0.25, P = .005); however, this decrease was smaller in the group that watched the video. Both groups had elevated anxiety levels (means in video group: anxiety concerning the current situation [S-anxiety] = 63.8 ± 9.6 [SD], general tendency toward anxiety [T-anxiety] = 65.5 ± 7.9; means in control group: S-anxiety = 61.9 ± 10.3, T-anxiety = 66.2 ± 7.8). A high level of information retention was achieved using an informed consent procedure consisting of an information brochure and a standardized face-to-face discussion. A further increase in information retention was achieved, even with increasing patient age, by adding a multimedia presentation. No author has a financial or proprietary interest in any material or method mentioned. Copyright © 2016 ASCRS and ESCRS. Published by Elsevier Inc. All rights reserved.

  7. 76 FR 47518 - Energy Conservation Program: Treatment of “Smart” Appliances in Energy Conservation Standards and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-05

    ... Conservation Program: Treatment of ``Smart'' Appliances in Energy Conservation Standards and Test Procedures... well as in test procedures used to demonstrate compliance with DOE's standards and qualification as an... development of energy conservation standards and test procedures for DOE's Appliance Standards Program and the...

  8. Analysis of simulated angiographic procedures. Part 2: extracting efficiency data from audio and video recordings.

    PubMed

    Duncan, James R; Kline, Benjamin; Glaiberman, Craig B

    2007-04-01

    To create and test methods of extracting efficiency data from recordings of simulated renal stent procedures. Task analysis was performed and used to design a standardized testing protocol. Five experienced angiographers then performed 16 renal stent simulations using the Simbionix AngioMentor angiographic simulator. Audio and video recordings of these simulations were captured from multiple vantage points. The recordings were synchronized and compiled. A series of efficiency metrics (procedure time, contrast volume, and tool use) were then extracted from the recordings. The intraobserver and interobserver variability of these individual metrics was also assessed. The metrics were converted to costs and aggregated to determine the fixed and variable costs of a procedure segment or the entire procedure. Task analysis and pilot testing led to a standardized testing protocol suitable for performance assessment. Task analysis also identified seven checkpoints that divided the renal stent simulations into six segments. Efficiency metrics for these different segments were extracted from the recordings and showed excellent intra- and interobserver correlations. Analysis of the individual and aggregated efficiency metrics demonstrated large differences between segments as well as between different angiographers. These differences persisted when efficiency was expressed as either total or variable costs. Task analysis facilitated both protocol development and data analysis. Efficiency metrics were readily extracted from recordings of simulated procedures. Aggregating the metrics and dividing the procedure into segments revealed potential insights that could be easily overlooked because the simulator currently does not attempt to aggregate the metrics and only provides data derived from the entire procedure. The data indicate that analysis of simulated angiographic procedures will be a powerful method of assessing performance in interventional radiology.

  9. Promoting clinical and laboratory interaction by harmonization.

    PubMed

    Plebani, Mario; Panteghini, Mauro

    2014-05-15

    The lack of interchangeable results in current practice among clinical laboratories has underpinned greater attention to standardization and harmonization projects. Although the focus was mainly on the standardization and harmonization of measurement procedures and their results, the scope of harmonization goes beyond method and analytical results: it includes all other aspects of laboratory testing, including terminology and units, report formats, reference limits and decision thresholds, as well as test profiles and criteria for the interpretation of results. In particular, as evidence collected in last decades demonstrates that pre-pre- and post-post-analytical steps are more vulnerable to errors, harmonization initiatives should be performed to improve procedures and processes at the laboratory-clinical interface. Managing upstream demand, down-stream interpretation of laboratory results, and subsequent appropriate action through close relationships between laboratorians and clinicians remains a crucial issue of the laboratory testing process. Therefore, initiatives to improve test demand management from one hand and to harmonize procedures to improve physicians' acknowledgment of laboratory data and their interpretation from the other hand are needed in order to assure quality and safety in the total testing process. © 2013.

  10. Renal biopsy practice: What is the gold standard?

    PubMed

    Brachemi, Soumeya; Bollée, Guillaume

    2014-11-06

    Renal biopsy (RB) is useful for diagnosis and therapy guidance of renal diseases but incurs a risk of bleeding complications of variable severity, from transitory haematuria or asymptomatic hematoma to life-threatening hemorrhage. Several risk factors for complications after RB have been identified, including high blood pressure, age, decreased renal function, obesity, anemia, low platelet count and hemostasis disorders. These should be carefully assessed and, whenever possible, corrected before the procedure. The incidence of serious complications has become low with the use of automated biopsy devices and ultrasound guidance, which is currently the "gold standard" procedure for percutaneous RB. An outpatient biopsy may be considered in a carefully selected population with no risk factor for bleeding. However, controversies persist on the duration of observation after biopsy, especially for native kidney biopsy. Transjugular RB and laparoscopic RB represent reliable alternatives to conventional percutaneous biopsy in patients at high risk of bleeding, although some factors limit their use. This aim of this review is to summarize the issues of complications after RB, assessment of hemorrhagic risk factors, optimal biopsy procedure and strategies aimed to minimize the risk of bleeding.

  11. Current indications for left thoracotomy in coronary revascularization and valvular procedures.

    PubMed

    Pratt, J W; Williams, T E; Michler, R E; Brown, D A

    2000-10-01

    Left thoracotomy is infrequently used for cardiac procedures, but its application in reoperative and minimally invasive coronary revascularization and in valvular procedures has been reported recently. Three case reports and a review of the current literature illustrate the unique benefits of this approach for myocardial revascularization and valve replacement. Reoperative coronary revascularization of the left anterior descending and circumflex coronary arteries was performed off-pump via a left posterolateral thoracotomy. For the second case, this approach was used for coronary artery bypass grafting of the right coronary and left anterior descending arteries with femoral-femoral cardiopulmonary bypass in a patient with congestive heart failure and coronary artery disease who also required closure of a patent ductus arteriosus. In the third case, mitral valve replacement using femoral venous and aortic cannulation for cardiopulmonary bypass was performed via a left thoracotomy to avoid a retrosternal gastric conduit in a patient with severe mitral stenosis and congestive heart failure. All patients returned to normal activity and are asymptomatic. These case reports and a comprehensive review of the literature demonstrate the utility of left thoracotomy as an alternative approach to standard median sternotomy in selected cases of revascularization and valvular procedures.

  12. ASDS Guidelines Task Force: Consensus Recommendations Regarding the Safety of Lasers, Dermabrasion, Chemical Peels, Energy Devices, and Skin Surgery During and After Isotretinoin Use.

    PubMed

    Waldman, Abigail; Bolotin, Diana; Arndt, Kenneth A; Dover, Jeffrey S; Geronemus, Roy G; Chapas, Anne; Iyengar, Sanjana; Kilmer, Suzanne L; Krakowski, Andrew C; Lawrence, Naomi; Prather, Heidi B; Rohrer, Thomas E; Schlosser, Bethanee J; Kim, John Y S; Shumaker, Peter R; Spring, Leah K; Alam, Murad

    2017-10-01

    Currently, the isotretinoin (13-cis-retinoic acid) package insert contains language advising the discontinuation of isotretinoin for 6 months before performing cosmetic procedures, including waxing, dermabrasion, chemical peels, laser procedures, or incisional and excisional cold-steel surgery. It is common practice to follow this standard because of concerns regarding reports of sporadic adverse events and increased risk of scarring. To develop expert consensus regarding the safety of skin procedures, including resurfacing, energy device treatments, and incisional and excisional procedures, in the setting of concurrent or recent isotretinoin use. The American Society for Dermatologic Surgery authorized a task force of content experts to review the evidence and provide guidance. First, data were extracted from the literature. This was followed by a clinical question review, a consensus Delphi process, and validation of the results by peer review. The task force concluded that there is insufficient evidence to justify delaying treatment with superficial chemical peels and nonablative lasers, including hair removal lasers and lights, vascular lasers, and nonablative fractional devices for patients currently or recently exposed to isotretinoin. Superficial and focal dermabrasion may also be safe when performed by a well-trained clinician.

  13. Analytical procedures for water-soluble vitamins in foods and dietary supplements: a review.

    PubMed

    Blake, Christopher J

    2007-09-01

    Water-soluble vitamins include the B-group vitamins and vitamin C. In order to correctly monitor water-soluble vitamin content in fortified foods for compliance monitoring as well as to establish accurate data banks, an accurate and precise analytical method is a prerequisite. For many years microbiological assays have been used for analysis of B vitamins. However they are no longer considered to be the gold standard in vitamins analysis as many studies have shown up their deficiencies. This review describes the current status of analytical methods, including microbiological assays and spectrophotometric, biosensor and chromatographic techniques. In particular it describes the current status of the official methods and highlights some new developments in chromatographic procedures and detection methods. An overview is made of multivitamin extractions and analyses for foods and supplements.

  14. An Overview of the Challenges With and Proposed Solutions for the Ingest and Distribution Processes for Airborne Data Management

    NASA Technical Reports Server (NTRS)

    Beach, Aubrey; Northup, Emily; Early, Amanda; Wang, Dali; Kusterer, John; Quam, Brandi; Chen, Gao

    2015-01-01

    The current data management practices for NASA airborne field projects have successfully served science team data needs over the past 30 years to achieve project science objectives, however, users have discovered a number of issues in terms of data reporting and format. The ICARTT format, a NASA standard since 2010, is currently the most popular among the airborne measurement community. Although easy for humans to use, the format standard is not sufficiently rigorous to be machine-readable. This makes data use and management tedious and resource intensive, and also create problems in Distributed Active Archive Center (DAAC) data ingest procedures and distribution. Further, most DAACs use metadata models that concentrate on satellite data observations, making them less prepared to deal with airborne data.

  15. 40 CFR 63.1549 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... recordkeeping required as part of the practices described in the standard operating procedures manual for... as part of the practices described in the standard operating procedures manual for baghouses required... procedures outlined in the standard operating procedures manual required by § 63.1544(a) were not followed...

  16. 40 CFR 63.1549 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... recordkeeping required as part of the practices described in the standard operating procedures manual for... as part of the practices described in the standard operating procedures manual for baghouses required... procedures outlined in the standard operating procedures manual required by § 63.1544(a) were not followed...

  17. 40 CFR 63.1549 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... recordkeeping required as part of the practices described in the standard operating procedures manual for... as part of the practices described in the standard operating procedures manual for baghouses required... procedures outlined in the standard operating procedures manual required by § 63.1544(a) were not followed...

  18. 40 CFR 75.32 - Determination of monitor data availability for standard missing data procedures.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... availability for standard missing data procedures. 75.32 Section 75.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.32 Determination of monitor data availability for standard missing data procedures...

  19. 40 CFR 75.32 - Determination of monitor data availability for standard missing data procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... availability for standard missing data procedures. 75.32 Section 75.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.32 Determination of monitor data availability for standard missing data procedures...

  20. 40 CFR 75.32 - Determination of monitor data availability for standard missing data procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... availability for standard missing data procedures. 75.32 Section 75.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.32 Determination of monitor data availability for standard missing data procedures...

  1. 40 CFR 75.32 - Determination of monitor data availability for standard missing data procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... availability for standard missing data procedures. 75.32 Section 75.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.32 Determination of monitor data availability for standard missing data procedures...

  2. 40 CFR 75.32 - Determination of monitor data availability for standard missing data procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... availability for standard missing data procedures. 75.32 Section 75.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.32 Determination of monitor data availability for standard missing data procedures...

  3. Specific NIST projects in support of the NIJ Concealed Weapon Detection and Imaging Program

    NASA Astrophysics Data System (ADS)

    Paulter, Nicholas G.

    1998-12-01

    The Electricity Division of the National Institute of Standards and Technology is developing revised performance standards for hand-held (HH) and walk-through (WT) metal weapon detectors, test procedures and systems for these detectors, and a detection/imaging system for finding concealed weapons. The revised standards will replace the existing National Institute of Justice (NIJ) standards for HH and WT devices and will include detection performance specifications as well as system specifications (environmental conditions, mechanical strength and safety, response reproducibility and repeatability, quality assurance, test reporting, etc.). These system requirements were obtained from the Law Enforcement and corrections Technology Advisory Council, an advisory council for the NIJ. Reproducible and repeatable test procedures and appropriate measurement systems will be developed for evaluating HH and WT detection performance. A guide to the technology and application of non- eddy-current-based detection/imaging methods (such as acoustic, passive millimeter-wave and microwave, active millimeter-wave and terahertz-wave, x-ray, etc.) Will be developed. The Electricity Division is also researching the development of a high- frequency/high-speed (300 GH to 1 THz) pulse-illuminated, stand- off, video-rate, concealed weapons/contraband imaging system.

  4. Paving the way for a gold standard of care for infertility treatment: improving outcomes through standardization of laboratory procedures.

    PubMed

    Schoolcraft, William; Meseguer, Marcos

    2017-10-01

    Infertility affects over 70 million couples globally. Access to, and interest in, assisted reproductive technologies is growing worldwide, with more couples seeking medical intervention to conceive, in particular by IVF. Despite numerous advances in IVF techniques since its first success in 1978, almost half of the patients treated remain childless. The multifactorial nature of IVF treatment means that success is dependent on many variables. Therefore, it is important to examine how each variable can be optimized to achieve the best possible outcomes for patients. The current approach to IVF is fragmented, with various protocols in use. A systematic approach to establishing optimum best practices may improve IVF success and live birth rates. Our vision of the future is that technological advancements in the laboratory setting are standardized and universally adopted to enable a gold standard of care. Implementation of best practices for laboratory procedures will enable clinicians to generate high-quality gametes, and to produce and identify gametes and embryos of maximum viability and implantation potential, which should contribute to improving take-home healthy baby rates. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  5. Development of the Global Measles Laboratory Network.

    PubMed

    Featherstone, David; Brown, David; Sanders, Ray

    2003-05-15

    The routine reporting of suspected measles cases and laboratory testing of samples from these cases is the backbone of measles surveillance. The Global Measles Laboratory Network (GMLN) has developed standards for laboratory confirmation of measles and provides training resources for staff of network laboratories, reference materials and expertise for the development and quality control of testing procedures, and accurate information for the Measles Mortality Reduction and Regional Elimination Initiative. The GMLN was developed along the lines of the successful Global Polio Laboratory Network, and much of the polio laboratory infrastructure was utilized for measles. The GMLN has developed as countries focus on measles control activities following successful eradication of polio. Currently more than 100 laboratories are part of the global network and follow standardized testing and reporting procedures. A comprehensive laboratory accreditation process will be introduced in 2002 with six quality assurance and performance indicators.

  6. Current Performance Characteristics of NASA Langley Research Center's Cockpit Motion Base and Standardized Test Procedure for Future Performance Characterization

    NASA Technical Reports Server (NTRS)

    Cowen, Brandon; Stringer, Mary T.; Hutchinson, Brian K.; Davidson, Paul C.; Gupton, Lawrence E.

    2014-01-01

    This report documents the updated performance characteristics of NASA Langley Research Center's (LaRC) Cockpit Motion Base (CMB) after recent revisions that were made to its inner-loop, feedback control law. The modifications to the control law will be briefly described. The performance of the Cockpit Motion Facility (CMF) will be presented. A short graphical comparison to the previous control law can be found in the appendix of this report. The revised controller will be shown to yield reduced parasitic accelerations with respect to the previous controller. Metrics based on the AGARD Advisory Report No. 144 are used to assess the overall system performance due to its recent control algorithm modification. This report also documents the standardized simulator test procedure which can be used in the future to evaluate potential updates to the control law.

  7. The obviously ill patient in need of treatment: a fourth standard for civil commitment.

    PubMed

    Treffert, D A

    1985-03-01

    The three relatively standard criteria currently contained in most state civil commitment laws (danger to self, danger to others, and gravely disabled) have forced many obviously ill patients to deteriorate to the point of dangerousness before receiving treatment, to become criminalized, or to wander the streets untreated. After discussing the origins of present civil commitment laws and the plight of obviously ill patients, the author details the cooperative effort of several groups in Wisconsin to codify a fourth standard for civil commitment that would ensure that obviously ill patients receive treatment with proper procedural and due process safeguards. Other statutory alternatives to remedy the plight of obviously ill patients are also discussed.

  8. Integrated Procedures for Flight and Ground Operations Using International Standards

    NASA Technical Reports Server (NTRS)

    Ingalls, John

    2011-01-01

    Imagine astronauts using the same Interactive Electronic Technical Manuals (IETM's) as the ground personnel who assemble or maintain their flight hardware, and having all of that data interoperable with design, logistics, reliability analysis, and training. Modern international standards and their corresponding COTS tools already used in other industries provide a good foundation for streamlined technical publications in the space industry. These standards cover everything from data exchange to product breakdown structure to business rules flexibility. Full Product Lifecycle Support (PLCS) is supported. The concept is to organize, build once, reuse many ways, and integrate. This should apply to all future and some current launch vehicles, payloads, space stations/habitats, spacecraft, facilities, support equipment, and retrieval ships.

  9. Sample and data processing considerations for the NIST quantitative infrared database

    NASA Astrophysics Data System (ADS)

    Chu, Pamela M.; Guenther, Franklin R.; Rhoderick, George C.; Lafferty, Walter J.; Phillips, William

    1999-02-01

    Fourier-transform infrared (FT-IR) spectrometry has become a useful real-time in situ analytical technique for quantitative gas phase measurements. In fact, the U.S. Environmental Protection Agency (EPA) has recently approved open-path FT-IR monitoring for the determination of hazardous air pollutants (HAP) identified in EPA's Clean Air Act of 1990. To support infrared based sensing technologies, the National Institute of Standards and Technology (NIST) is currently developing a standard quantitative spectral database of the HAPs based on gravimetrically prepared standard samples. The procedures developed to ensure the quantitative accuracy of the reference data are discussed, including sample preparation, residual sample contaminants, data processing considerations, and estimates of error.

  10. Applying policy and health effects of air pollution in South Korea: focus on ambient air quality standards

    PubMed Central

    Ha, Jongsik

    2014-01-01

    Objectives South Korea’s air quality standards are insufficient in terms of establishing a procedure for their management. The current system lacks a proper decision-making process and prior evidence is not considered. The purpose of this study is to propose a measure for establishing atmospheric environmental standards in South Korea that will take into consideration the health of its residents. Methods In this paper, the National Ambient Air Quality Standards (NAAQS) of the US was examined in order to suggest ways, which consider health effects, to establish air quality standards in South Korea. Up-to-date research on the health effects of air pollution was then reviewed, and tools were proposed to utilize the key results. This was done in an effort to ensure the reliability of the standards with regard to public health. Results This study showed that scientific research on the health effects of air pollution and the methodology used in the research have contributed significantly to establishing air quality standards. However, as the standards are legally binding, the procedure should take into account the effects on other sectors. Realistically speaking, it is impossible to establish standards that protect an entire population from air pollution. Instead, it is necessary to find a balance between what should be done and what can be done. Conclusions Therefore, establishing air quality standards should be done as part of an evidence-based policy that identifies the health effects of air pollution and takes into consideration political, economic, and social contexts. PMID:25300297

  11. NHEXAS PHASE I MARYLAND STUDY--STANDARD OPERATING PROCEDURE FOR PREPARATION OF STANDARD OPERATING PROCEDURES (G01)

    EPA Science Inventory

    The purpose of this SOP is to develop a consistent method and style for all Emory University/Harvard University/Johns Hopkins University standard operating procedures. SOPs are necessary to document all procedures, methods, and techniques used in the NHEXAS investigations. Deve...

  12. 40 CFR 75.38 - Standard missing data procedures for Hg CEMS.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Standard missing data procedures for...) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.38 Standard missing data procedures for Hg CEMS. (a) Once 720 quality assured monitor operating hours of Hg...

  13. 75 FR 19296 - Energy Conservation Program: Test Procedures and Energy Conservation Standards for Residential...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-14

    ... Procedures and Energy Conservation Standards for Residential Furnaces and Boilers AGENCY: Office of Energy... supplemental notice of proposed rulemaking (SNOPR) to amend the test procedures for furnaces and boilers, and... Procedures for Residential Furnaces and Boilers'' or ``NOPM for Energy Conservation Standards for Residential...

  14. 78 FR 47047 - Proposed Policy for Discontinuance of Certain Instrument Approach Procedures

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-02

    ... procedures. Localizer procedures. TACAN procedures. Standard Instrument Arrivals (STARs). Standard Instrument... Policy for Discontinuance of Certain Instrument Approach Procedures AGENCY: Federal Aviation... facilitates the introduction of area navigation (RNAV) instrument approach procedures over the past decade...

  15. Information disclosure in clinical informed consent: "reasonable" patient's perception of norm in high-context communication culture.

    PubMed

    Hammami, Muhammad M; Al-Jawarneh, Yussuf; Hammami, Muhammad B; Al Qadire, Mohammad

    2014-01-10

    The current doctrine of informed consent for clinical care has been developed in cultures characterized by low-context communication and monitoring-style coping. There are scarce empirical data on patients' norm perception of information disclosure in other cultures. We surveyed 470 adults who were planning to undergo or had recently undergone a written informed consent-requiring procedure in a tertiary healthcare hospital in Saudi Arabia. Perceptions of norm and current practice were explored using a 5-point Likert scale (1 = strongly agree with disclosure) and 30 information items in 7 domains: practitioners' details, benefits, risks, complications' management, available alternatives, procedure's description, and post-procedure's issues. Respondents' mean (SD) age was 38.4 (12.5); 50.2% were males, 57.2% had ≥ college education, and 37.9% had undergone a procedure. According to norm perception, strongly agree/agree responses ranged from 98.0% (major benefits) to 50.5% (assistant/trainee's name). Overall, items related to benefits and post-procedure's issues were ranked better (more agreeable) than items related to risks and available alternatives. Ranking scores were better in post-procedure respondents for 4 (13.3%) items (p < 0.001 to 0.001) and in males for 8 (26.7%) items (p = 0.008 to <0.001). Older age was associated with better ranking scores for 3 (10.0%) items and worse for one (p < 0.001 to 0.006). According to current practice perception, strongly agree/agree responses ranged from 93.3% (disclosure of procedure's name) to 13.9% (lead practitioner's training place), ranking scores were worse for all items compared to norm perception (p < 0.001), and post-procedure status, younger age, and lower educational level were associated with better ranking scores for 15 (50.0%), 12 (40.0%), and 4 (13.3%) items, respectively (p < 0.001 to 0.009). 1) even in an overall high-context communication culture, extensive and more information than is currently disclosed is perceived as norm, 2) the focus of the desired information is closer to benefits and post-procedure's issues than risks and available alternatives, 3) male, post-procedure, and older patients are in favor of more information disclosure, 4) male, older, and more educated patients may be particularly dissatisfied with current information disclosure. The focus and extent of information disclosure for clinical informed consent may need to be adjusted if a "reasonable" patient's standard is to be met.

  16. The international development of forensic science standards - A review.

    PubMed

    Wilson-Wilde, Linzi

    2018-04-16

    Standards establish specifications and procedures designed to ensure products, services and systems are safe, reliable and consistently perform as intended. Standards can be used in the accreditation of forensic laboratories or facilities and in the certification of products and services. In recent years there have been various international activities aiming at developing forensic science standards and guidelines. The most significant initiative currently underway within the global forensic community is the development of International Organization for Standardization (ISO) standards. This paper reviews the main bodies working on standards for forensic science, the processes used and the implications for accreditation. This paper specifically discusses the work of ISO Technical Committee TC272, the future TC272 work program for the development of forensic science standards and associated timelines. Also discussed, are the lessons learnt to date in navigating the complex environment of multi-country stakeholder deliberations in standards development. Crown Copyright © 2018. Published by Elsevier B.V. All rights reserved.

  17. 40 CFR 63.543 - What are my standards for process vents?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... available. You must develop and follow standard operating procedures designed to minimize emissions of total... the manufacturer's recommended procedures, if available, and the standard operating procedures... 40 Protection of Environment 10 2013-07-01 2013-07-01 false What are my standards for process...

  18. 40 CFR 63.543 - What are my standards for process vents?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... available. You must develop and follow standard operating procedures designed to minimize emissions of total... the manufacturer's recommended procedures, if available, and the standard operating procedures... 40 Protection of Environment 10 2012-07-01 2012-07-01 false What are my standards for process...

  19. Conducted-Susceptibility Testing as an Alternative Approach to Unit-Level Radiated-Susceptibility Verifications

    NASA Astrophysics Data System (ADS)

    Badini, L.; Grassi, F.; Pignari, S. A.; Spadacini, G.; Bisognin, P.; Pelissou, P.; Marra, S.

    2016-05-01

    This work presents a theoretical rationale for the substitution of radiated-susceptibility (RS) verifications defined in current aerospace standards with an equivalent conducted-susceptibility (CS) test procedure based on bulk current injection (BCI) up to 500 MHz. Statistics is used to overcome the lack of knowledge about uncontrolled or uncertain setup parameters, with particular reference to the common-mode impedance of equipment. The BCI test level is properly investigated so to ensure correlation of currents injected in the equipment under test via CS and RS. In particular, an over-testing probability quantifies the severity of the BCI test with respect to the RS test.

  20. [Management of breast nipple discharge: Recommendations].

    PubMed

    Ouldamer, L; Kellal, I; Legendre, G; Ngô, C; Chopier, J; Body, G

    2015-12-01

    To investigate diagnostic value of imaging procedures and management strategies of the patients with nipple discharge (ND) to establish management recommendations. Bibliographical search in French and English languages by consultation of PubMed, Cochrane and Embase databases. Although, all ND require an systematic evaluation guided by clinical data, bloody ND could be a predictor of breast cancer risk among different colors of discharge particularly in patients of more than 50 years (LE2). The mammography and breast ultrasography are the imaging procedures to realize in first intention (grade C) but they turn out useful only when they detect radiological abnormalities (LE4). Galactography has only a localizing value of possible ductal abnormalities (when standard imaging procedures is not contributive) (LE4). Thus, in the diagnostic investigation of a suspicious ND, galactography it is not recommended in standard practice (grade C). The breast Magnetic Resonance Imaging (MRI) is recommended when breast standard imaging procedures are not contributive (grade C). The ND cytology is useful only if it is positive (i.e. reveal cancer cells). There is no proof on the diagnostic performance of the cytological analysis of the ND to allow a recommendation on its realization or not. In front of a suspicious ND, when breast-imaging procedures reveals an associated radiological lesion, an adapted percutaneous biopsy is recommended by percutaneous way (grade C). Vacuum-assisted breast biopsies is a diagnostic tool but can also be therapeutic allowing to avoid surgery in case of benign lesion but current literature data do not allow recommendations on the therapeutic aspect of vacuum-assisted breast biopsy (LE4). In the absence of associated radiological signal, and in case of reproducible bloody persistent ND, a pyramidectomy is recommended (grade C). Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  1. SU-E-T-257: Output Constancy: Reducing Measurement Variations in a Large Practice Group

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hedrick, K; Fitzgerald, T; Miller, R

    2014-06-01

    Purpose: To standardize output constancy check procedures in a large medical physics practice group covering multiple sites, in order to identify and reduce small systematic errors caused by differences in equipment and the procedures of multiple physicists. Methods: A standardized machine output constancy check for both photons and electrons was instituted within the practice group in 2010. After conducting annual TG-51 measurements in water and adjusting the linac to deliver 1.00 cGy/MU at Dmax, an acrylic phantom (comparable at all sites) and PTW farmer ion chamber are used to obtain monthly output constancy reference readings. From the collected charge reading,more » measurements of air pressure and temperature, and chamber Ndw and Pelec, a value we call the Kacrylic factor is determined, relating the chamber reading in acrylic to the dose in water with standard set-up conditions. This procedure easily allows for multiple equipment combinations to be used at any site. The Kacrylic factors and output results from all sites and machines are logged monthly in a central database and used to monitor trends in calibration and output. Results: The practice group consists of 19 sites, currently with 34 Varian and 8 Elekta linacs (24 Varian and 5 Elekta linacs in 2010). Over the past three years, the standard deviation of Kacrylic factors measured on all machines decreased by 20% for photons and high energy electrons as systematic errors were found and reduced. Low energy electrons showed very little change in the distribution of Kacrylic values. Small errors in linac beam data were found by investigating outlier Kacrylic values. Conclusion: While the use of acrylic phantoms introduces an additional source of error through small differences in depth and effective depth, the new standardized procedure eliminates potential sources of error from using many different phantoms and results in more consistent output constancy measurements.« less

  2. 40 CFR 63.545 - Standards for fugitive dust sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... according to a standard operating procedures manual that describes in detail the measures that will be put... standard operating procedures manual shall be submitted to the Administrator or delegated authority for review and approval. (c) The controls specified in the standard operating procedures manual shall at a...

  3. 40 CFR 63.545 - Standards for fugitive dust sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... according to a standard operating procedures manual that describes in detail the measures that will be put... standard operating procedures manual shall be submitted to the Administrator or delegated authority for review and approval. (c) The controls specified in the standard operating procedures manual shall at a...

  4. 40 CFR 63.543 - What are my standards for process vents?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... develop and follow standard operating procedures designed to minimize emissions of total hydrocarbon for... manufacturer's recommended procedures, if available, and the standard operating procedures designed to minimize... 40 Protection of Environment 10 2014-07-01 2014-07-01 false What are my standards for process...

  5. Preclinical evaluation of posterior spine stabilization devices: can the current standards represent basic everyday life activities?

    PubMed

    La Barbera, Luigi; Galbusera, Fabio; Wilke, Hans-Joachim; Villa, Tomaso

    2016-09-01

    To discuss whether the available standard methods for preclinical evaluation of posterior spine stabilization devices can represent basic everyday life activities and how to compare the results obtained with different procedures. A comparative finite element study compared ASTM F1717 and ISO 12189 standards to validated instrumented L2-L4 segments undergoing standing, upper body flexion and extension. The internal loads on the spinal rod and the maximum stress on the implant are analysed. ISO recommended anterior support stiffness and force allow for reproducing bending moments measured in vivo on an instrumented physiological segment during upper body flexion. Despite the significance of ASTM model from an engineering point of view, the overly conservative vertebrectomy model represents an unrealistic worst case scenario. A method is proposed to determine the load to apply on assemblies with different anterior support stiffnesses to guarantee a comparable bending moment and reproduce specific everyday life activities. The study increases our awareness on the use of the current standards to achieve meaningful results easy to compare and interpret.

  6. Design of experiments enhanced statistical process control for wind tunnel check standard testing

    NASA Astrophysics Data System (ADS)

    Phillips, Ben D.

    The current wind tunnel check standard testing program at NASA Langley Research Center is focused on increasing data quality, uncertainty quantification and overall control and improvement of wind tunnel measurement processes. The statistical process control (SPC) methodology employed in the check standard testing program allows for the tracking of variations in measurements over time as well as an overall assessment of facility health. While the SPC approach can and does provide researchers with valuable information, it has certain limitations in the areas of process improvement and uncertainty quantification. It is thought by utilizing design of experiments methodology in conjunction with the current SPC practices that one can efficiently and more robustly characterize uncertainties and develop enhanced process improvement procedures. In this research, methodologies were developed to generate regression models for wind tunnel calibration coefficients, balance force coefficients and wind tunnel flow angularities. The coefficients of these regression models were then tracked in statistical process control charts, giving a higher level of understanding of the processes. The methodology outlined is sufficiently generic such that this research can be applicable to any wind tunnel check standard testing program.

  7. Robotic technology in surgery: current status in 2008.

    PubMed

    Murphy, Declan G; Hall, Rohan; Tong, Raymond; Goel, Rajiv; Costello, Anthony J

    2008-12-01

    There is increasing patient and surgeon interest in robotic-assisted surgery, particularly with the proliferation of da Vinci surgical systems (Intuitive Surgical, Sunnyvale, CA, USA) throughout the world. There is much debate over the usefulness and cost-effectiveness of these systems. The currently available robotic surgical technology is described. Published data relating to the da Vinci system are reviewed and the current status of surgical robotics within Australia and New Zealand is assessed. The first da Vinci system in Australia and New Zealand was installed in 2003. Four systems had been installed by 2006 and seven systems are currently in use. Most of these are based in private hospitals. Technical advantages of this system include 3-D vision, enhanced dexterity and improved ergonomics when compared with standard laparoscopic surgery. Most procedures currently carried out are urological, with cardiac, gynaecological and general surgeons also using this system. The number of patients undergoing robotic-assisted surgery in Australia and New Zealand has increased fivefold in the past 4 years. The most common procedure carried out is robotic-assisted laparoscopic radical prostatectomy. Published data suggest that robotic-assisted surgery is feasible and safe although the installation and recurring costs remain high. There is increasing acceptance of robotic-assisted surgery, especially for urological procedures. The da Vinci surgical system is becoming more widely available in Australia and New Zealand. Other surgical specialties will probably use this technology. Significant costs are associated with robotic technology and it is not yet widely available to public patients.

  8. Variation in hospital costs and reimbursement for endovascular aneurysm repair: A Vascular Quality Initiative pilot project.

    PubMed

    Lemmon, Gary W; Neal, Dan; DeMartino, Randall R; Schneider, Joseph R; Singh, Tej; Kraiss, Larry; Scali, Salvatore; Tassiopoulos, Apostolos; Hoel, Andrew; Cronenwett, Jack L

    2017-10-01

    Comparing costs between centers is difficult because of the heterogeneity of vascular procedures contained in broad diagnosis-related group (DRG) billing categories. The purpose of this pilot project was to develop a mechanism to merge Vascular Quality Initiative (VQI) clinical data with hospital billing data to allow more accurate cost and reimbursement comparison for endovascular aneurysm repair (EVAR) procedures across centers. Eighteen VQI centers volunteered to submit UB04 billing data for 782 primary, elective infrarenal EVAR procedures performed by 108 surgeons in 2014. Procedures were categorized as standard or complex (with femoral-femoral bypass or additional arterial treatment) and without or with complications (arterial injury or embolectomy; bowel or leg ischemia; wound infection; reoperation; or cardiac, pulmonary, or renal complications), yielding four clinical groups for comparison. MedAssets, Inc, using cost to charge ratios, calculated total hospital costs and cost categories. Cost variation analyzed across centers was compared with DRG 237 (with major complication or comorbidity) and 238 (without major complication or comorbidity) coding. A multivariable model to predict DRG 237 coding was developed using VQI clinical data. Of the 782 EVAR procedures, 56% were standard and 15% had complications, with wide variation between centers. Mean total costs ranged from $31,100 for standard EVAR without complications to $47,400 for complex EVAR with complications and varied twofold to threefold among centers. Implant costs for standard EVAR without complications varied from $8100 to $28,200 across centers. Average Medicare reimbursement was less than total cost except for standard EVAR without complications. Only 9% of all procedures with complications in the VQI were reported in the higher reimbursed DRG 237 category (center range, 0%-21%). There was significant variation in hospitals' coding of DRG 237 compared with their expected rates. VQI clinical data accurately predict current DRG coding (C statistic, 0.87). VQI data allow a more precise EVAR cost comparison by identifying comparable clinical groups compared with DRG-based calculations. Total costs exceeded Medicare reimbursement, especially for patients with complications, although this varied by center. Implant costs also varied more than expected between centers for comparable cases. Incorporation of VQI data elements documenting EVAR case complexity into billing data may allow centers to better align respective DRG reimbursement to total costs. Copyright © 2017 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.

  9. Management of tinnitus in English NHS audiology departments: an evaluation of current practice

    PubMed Central

    Hoare, Derek J; Gander, Phillip E; Collins, Luke; Smith, Sandra; Hall, Deborah A

    2012-01-01

    Rationale, aim and objective In 2009, the UK Department of Health formalized recommended National Health Service practices for the management of tinnitus from primary care onwards. It is timely therefore to evaluate the perceived practicality, utility and impact of those guidelines in the context of current practice. Methods We surveyed current practice by posting a 36-item questionnaire to all audiology and hearing therapy staff that we were able to identify as being involved in tinnitus patient care in England. Results In total, 138 out of 351 clinicians responded (39% response rate). The findings indicate a consensus opinion that management should be tailored to individual symptom profiles but that there is little standardization of assessment procedures or tools in use. Conclusions While the lack of standardized practice might provide flexibility to meet local demand, it has drawbacks. It makes it difficult to ascertain key standards of best practice, it complicates the process of clinical audit, it implies unequal patient access to care, and it limits the implementation of translational research outcomes. We recommend that core elements of practice should be standardized, including use of a validated tinnitus questionnaires and an agreed pathway for decision making to better understand the rationale for management strategies offered. PMID:21087449

  10. An investigation of pre-activity cardiovascular screening procedures in health/fitness facilities--part II: rationale for low adherence with national standards.

    PubMed

    Springer, Judy B; Eickhoff-Shemek, JoAnn M; Zuberbuehler, Ernest J

    2009-01-01

    The purpose of this study was to explore the rationale provided by program directors and general managers of health/fitness facilities for low adherence to nationally accepted standards related to pre-activity cardiovascular screening procedures (PACSPs) for members and clients of personal trainers. Qualitative interviews were conducted with the directors/managers in a Midwest region representing 76 facilities who indicated they did not conduct PACSPs for members and clients of personal trainers. Analysis of the rationale provided revealed 6 major clusters: (1) Purpose or need for screening; (2) time and staffing; (3) barrier to participation; (4) personal responsibility for health and actions; (5) legal issues; and (6) company or franchise policy that categorized the reasons for low adherence to PACSPs. These findings highlight the need to increase awareness of the relevance of PACSPs among health/fitness managers, staff members, and current exercise science students as well as engage those in risk management for informed dialogue for consistent application of the standard of care. Copyright 2009 Wiley Periodicals, Inc.

  11. Evolution of a Patient Information Management System in a Local Area Network Environment at Loyola University of Chicago Medical Center

    PubMed Central

    Price, Ronald N; Chandrasekhar, Arcot J; Tamirisa, Balaji

    1990-01-01

    The Department of Medicine at Loyola University Medical Center (LUMC) of Chicago has implemented a local area network (LAN) based Patient Information Management System (PIMS) as part of its integrated departmental database management system. PIMS consists of related database applications encompassing demographic information, current medications, problem lists, clinical data, prior events, and on-line procedure results. Integration into the existing departmental database system permits PIMS to capture and manipulate data in other departmental applications. Standardization of clinical data is accomplished through three data tables that verify diagnosis codes, procedures codes and a standardized set of clinical data elements. The modularity of the system, coupled with standardized data formats, allowed the development of a Patient Information Protocol System (PIPS). PIPS, a userdefinable protocol processor, provides physicians with individualized data entry or review screens customized for their specific research protocols or practice habits. Physician feedback indicates that the PIMS/PIPS combination enhances their ability to collect and review specific patient information by filtering large amount of clinical data.

  12. Current Trends in Heparin Use During Arterial Vascular Interventional Radiology

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Durran, Alexandra C., E-mail: durranjobs@hotmail.com; Watts, Christopher, E-mail: Christopher.watts@salisbury.nhs.uk

    2012-12-15

    Purpose: This study was designed to assess the current use of heparinized saline and bolus doses of heparin in non-neurological interventional radiology and to determine whether consensus could be reached to produce guidance for heparin use during arterial vascular intervention. Methods: An interactive electronic questionnaire was distributed to members of the British Society of Interventional Radiology regarding their current practice in the use, dosage, and timing of heparin boluses and heparinized flushing solutions.ResultsA total of 108 completed questionnaires were received. More than 80% of respondents used heparinized saline with varying concentrations; the most prevalent was 1,000 IU/l (international units ofmore » heparin per liter) and 5,000 IU/l. Fifty-one percent of interventionalists use 3,000 IU as their standard bolus dose; however, the respondents were split regarding the timing of bolus dose with {approx}60% administering it after arterial access is obtained and 40% after crossing the lesion. There was no consensus on altering dose according to body weight, and only 4% monitored clotting parameters. Conclusions: There seems to be some coherence among practicing interventionalists regarding heparin administration. We hypothesize that heparinized saline should be used at a recognized standard concentration of 1,000 IU/l as a flushing concentration in all arterial vascular interventions and that 3,000 IU bolus is considered the standard dose for straightforward therapeutic procedures and 5000 IU for complex, crural, and endovascular aneurysm repair work. The bolus should be given after arterial access is obtained to allow time for optimal anticoagulation to be achieved by the time of active intervention and stenting. Further research into clotting abnormalities following such interventional procedures would be an interesting quantifiable follow-up to this initial survey of opinions and practice.« less

  13. 40 CFR 75.33 - Standard missing data procedures for SO2, NOX, Hg, and flow rate.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Standard missing data procedures for... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.33 Standard missing data procedures for SO2, NOX, Hg, and flow rate. (a) Following initial...

  14. 40 CFR 75.33 - Standard missing data procedures for SO2, NOX, and flow rate.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 16 2011-07-01 2011-07-01 false Standard missing data procedures for... (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.33 Standard missing data procedures for SO2, NOX, and flow rate. (a) Following initial certification...

  15. 40 CFR 75.33 - Standard missing data procedures for SO2, NOX, and flow rate.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 17 2012-07-01 2012-07-01 false Standard missing data procedures for... (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.33 Standard missing data procedures for SO2, NOX, and flow rate. (a) Following initial certification...

  16. 40 CFR 75.33 - Standard missing data procedures for SO2, NOX, and flow rate.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 17 2013-07-01 2013-07-01 false Standard missing data procedures for... (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.33 Standard missing data procedures for SO2, NOX, and flow rate. (a) Following initial certification...

  17. 40 CFR 75.33 - Standard missing data procedures for SO2, NOX, and flow rate.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 17 2014-07-01 2014-07-01 false Standard missing data procedures for... (CONTINUED) AIR PROGRAMS (CONTINUED) CONTINUOUS EMISSION MONITORING Missing Data Substitution Procedures § 75.33 Standard missing data procedures for SO2, NOX, and flow rate. (a) Following initial certification...

  18. Surgical Treatment for Chronic Pancreatitis: Past, Present, and Future

    PubMed Central

    Welte, Maria; Izbicki, Jakob R.; Bachmann, Kai

    2017-01-01

    The pancreas was one of the last explored organs in the human body. The first surgical experiences were made before fully understanding the function of the gland. Surgical procedures remained less successful until the discovery of insulin, blood groups, and finally the possibility of blood donation. Throughout the centuries, the surgical approach went from radical resections to minimal resections or only drainage of the gland in comparison to an adequate resection combined with drainage procedures. Today, the well-known and standardized procedures are considered as safe due to the high experience of operating surgeons, the centering of pancreatic surgery in specialized centers, and optimized perioperative treatment. Although surgical procedures have become safer and more efficient than ever, the overall perioperative morbidity after pancreatic surgery remains high and management of postoperative complications stagnates. Current research focuses on the prevention of complications, optimizing the patient's general condition preoperatively and finding the appropriate timing for surgical treatment. PMID:28819358

  19. Proposed Standardized Neurological Endpoints for Cardiovascular Clinical Trials: An Academic Research Consortium Initiative.

    PubMed

    Lansky, Alexandra J; Messé, Steven R; Brickman, Adam M; Dwyer, Michael; Bart van der Worp, H; Lazar, Ronald M; Pietras, Cody G; Abrams, Kevin J; McFadden, Eugene; Petersen, Nils H; Browndyke, Jeffrey; Prendergast, Bernard; Ng, Vivian G; Cutlip, Donald E; Kapadia, Samir; Krucoff, Mitchell W; Linke, Axel; Scala Moy, Claudia; Schofer, Joachim; van Es, Gerrit-Anne; Virmani, Renu; Popma, Jeffrey; Parides, Michael K; Kodali, Susheel; Bilello, Michel; Zivadinov, Robert; Akar, Joseph; Furie, Karen L; Gress, Daryl; Voros, Szilard; Moses, Jeffrey; Greer, David; Forrest, John K; Holmes, David; Kappetein, Arie P; Mack, Michael; Baumbach, Andreas

    2018-05-14

    Surgical and catheter-based cardiovascular procedures and adjunctive pharmacology have an inherent risk of neurological complications. The current diversity of neurological endpoint definitions and ascertainment methods in clinical trials has led to uncertainties in the neurological risk attributable to cardiovascular procedures and inconsistent evaluation of therapies intended to prevent or mitigate neurological injury. Benefit-risk assessment of such procedures should be on the basis of an evaluation of well-defined neurological outcomes that are ascertained with consistent methods and capture the full spectrum of neurovascular injury and its clinical effect. The Neurologic Academic Research Consortium is an international collaboration intended to establish consensus on the definition, classification, and assessment of neurological endpoints applicable to clinical trials of a broad range of cardiovascular interventions. Systematic application of the proposed definitions and assessments will improve our ability to evaluate the risks of cardiovascular procedures and the safety and effectiveness of preventive therapies.

  20. Study of quality assurance regulations for linear accelerators in Korea: A comparison study between the current status in Korea and the international guidelines

    NASA Astrophysics Data System (ADS)

    Lee, Hyunho; Jeong, Seonghoon; Jo, Yunhui; Yoon, Myonggeun

    2015-07-01

    Quality assurance (QA) for medical linear accelerators is indispensable for appropriate cancer treatment. Some international organizations and advanced Western countries have provided QA guidelines for linear accelerators. Currently, QA regulations for linear accelerators in Korean hospitals specify a system in which each hospital stipulates its independent hospital-based protocols for QA procedures (HP_QAPs) and conducts QA based on those HP_QAPs while regulatory authorities verify whether items under those HP_QAPs have been performed. However, because this regulatory method cannot guarantee the quality of universal treatment and QA items with tolerance criteria are different in many hospitals, the presentation of standardized QA items and tolerance criteria is essential. In this study, QA items in HP_QAPs from various hospitals and those presented by international organizations, such as the International Atomic Energy Agency, the European Union, and the American Association of Physicist in Medicine, and by advanced Western countries, such as the USA, the UK, and Canada, were compared. Concordance rates between QA items for linear accelerators that were presented by the aforementioned organizations and those currently being implemented in Korean hospitals were shown to exhibit a daily QA of 50%, a weekly QA of 22%, a monthly QA of 43%, and an annual QA of 65%, and the overall concordance rates of all QA items were approximately 48%. In the comparison between QA items being implemented in Korean hospitals and those being implemented in advanced Western countries, concordance rates were shown to exhibit a daily QA of 50%, a weekly QA of 33%, a monthly QA of 60%, and an annual QA of 67%, and the overall concordance rates of all QA items were approximately 57%. The results of this study indicate that the HP_QAPs currently implemented by Korean hospitals as QA standards for linear accelerators used in radiation therapy do not meet international standards. If this problem is to be solved, national standardized QA items and procedures for linear accelerators need to be developed.

  1. 45 CFR 164.308 - Administrative safeguards.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...)(i) Standard: Security management process. Implement policies and procedures to prevent, detect... this subpart for the entity. (3)(i) Standard: Workforce security. Implement policies and procedures to...) Standard: Information access management. Implement policies and procedures for authorizing access to...

  2. 45 CFR 164.308 - Administrative safeguards.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...)(i) Standard: Security management process. Implement policies and procedures to prevent, detect... this subpart for the entity. (3)(i) Standard: Workforce security. Implement policies and procedures to...) Standard: Information access management. Implement policies and procedures for authorizing access to...

  3. Ada Compiler Validation Summary Report. Certificate Number: 920918S1. 11273 U.S. Navy, Ada/M, Version 4.5 /OPTIMIZE) VAX 8550/8600/8650 (Cluster) = VHSIC Processor Module (VPM) AN/AYK-14 (Bare Board)

    DTIC Science & Technology

    1992-10-27

    Module (VPM) AN/AYK-14 (Bare Board) (target), 920918S1.11273 6. AUTHOR(S) National Institute of Standards and Technology Gaithersburg, MD USA 7 ...Validation Procedures (Pro90] against the Ada Standard (Ada83] using the current Ada Compiler Validation Capability (ACVC). This Validation Summary Report ( VSR ...l..V-20 => ’ $MAXLENINTBASEDLITERAL "-Ŗ:" & (l..V-5 1> 𔃺’) & ൓:" $MAXLENREALBASEDLITERAL ൘:" & (i..V- 7 => 𔃺’) & "F.E:" $MAXSTRINGLITERAL

  4. Editorial: ERCP-Related Radiation Cataractogenesis: Is It Time to Be Concerned?

    PubMed

    Mekaroonkamol, Parit; Keilin, Steven

    2017-05-01

    With the growing number of fluoroscopic guided endoscopic procedures, radiation-related risk needs to be further assessed. Recent evidence indicates that radiation cataractogenesis occurs at a lower dose threshold than previously believed. While body aprons and thyroid shields are well-established standard protection during fluoroscopy, ocular safety and the use of protective eyewear are not as well defined. This prospective study answered two important questions: Does the standard body dosimeter provide an accurate ocular dosimetry? And what is the time of fluoroscopy needed to warrant using lens protection? It also raises the question whether current guidelines need to be updated.

  5. Standardization and Optimization of Computed Tomography Protocols to Achieve Low-Dose

    PubMed Central

    Chin, Cynthia; Cody, Dianna D.; Gupta, Rajiv; Hess, Christopher P.; Kalra, Mannudeep K.; Kofler, James M.; Krishnam, Mayil S.; Einstein, Andrew J.

    2014-01-01

    The increase in radiation exposure due to CT scans has been of growing concern in recent years. CT scanners differ in their capabilities and various indications require unique protocols, but there remains room for standardization and optimization. In this paper we summarize approaches to reduce dose, as discussed in lectures comprising the first session of the 2013 UCSF Virtual Symposium on Radiation Safety in Computed Tomography. The experience of scanning at low dose in different body regions, for both diagnostic and interventional CT procedures, is addressed. An essential primary step is justifying the medical need for each scan. General guiding principles for reducing dose include tailoring a scan to a patient, minimizing scan length, use of tube current modulation and minimizing tube current, minimizing-tube potential, iterative reconstruction, and periodic review of CT studies. Organized efforts for standardization have been spearheaded by professional societies such as the American Association of Physicists in Medicine. Finally, all team members should demonstrate an awareness of the importance of minimizing dose. PMID:24589403

  6. Guidelines for the standardization of preanalytic variables for blood-based biomarker studies in Alzheimer’s disease research

    PubMed Central

    Gupta, Veer; Henriksen, Kim; Edwards, Melissa; Jeromin, Andreas; Lista, Simone; Bazenet, Chantal; Soares, Holly; Lovestone, Simon; Hampel, Harald; Montine, Thomas; Blennow, Kaj; Foroud, Tatiana; Carrillo, Maria; Graff-Radford, Neill; Laske, Christoph; Breteler, Monique; Shaw, Leslie; Trojanowski, John Q.; Schupf, Nicole; Rissman, Robert A.; Fagan, Anne M.; Oberoi, Pankaj; Umek, Robert; Weiner, Michael W.; Grammas, Paula; Posner, Holly; Martins, Ralph

    2015-01-01

    The lack of readily available biomarkers is a significant hindrance towards progressing to effective therapeutic and preventative strategies for Alzheimer’s disease (AD). Blood-based biomarkers have potential to overcome access and cost barriers and greatly facilitate advanced neuroimaging and cerebrospinal fluid biomarker approaches. Despite the fact that preanalytical processing is the largest source of variability in laboratory testing, there are no currently available standardized preanalytical guidelines. The current international working group provides the initial starting point for such guidelines for standardized operating procedures (SOPs). It is anticipated that these guidelines will be updated as additional research findings become available. The statement provides (1) a synopsis of selected preanalytical methods utilized in many international AD cohort studies, (2) initial draft guidelines/SOPs for preanalytical methods, and (3) a list of required methodological information and protocols to be made available for publications in the field in order to foster cross-validation across cohorts and laboratories. PMID:25282381

  7. 78 FR 44112 - California State Motor Vehicle Pollution Control Standards; Urban Buses; Request for Waiver of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-23

    ... Board (CARB) its request for a waiver of preemption for emission standards and related test procedures... standards and test procedures for heavy-duty urban bus engines and vehicles. The 2000 rulemaking included... to emission standards and test procedures resulting from these five sets of amendments were codified...

  8. 76 FR 56126 - Energy Conservation Program: Treatment of “Smart” Appliances in Energy Conservation Standards and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-12

    ...'s energy conservation standards, as well as in test procedures used to demonstrate compliance with...'' appliances in the development of DOE's energy conservation standards, as well as in test procedures used to... Conservation Program: Treatment of ``Smart'' Appliances in Energy Conservation Standards and Test Procedures...

  9. Procedural training and assessment of competency utilizing simulation.

    PubMed

    Sawyer, Taylor; Gray, Megan M

    2016-11-01

    This review examines the current environment of neonatal procedural learning, describes an updated model of skills training, defines the role of simulation in assessing competency, and discusses potential future directions for simulation-based competency assessment. In order to maximize impact, simulation-based procedural training programs should follow a standardized and evidence-based approach to designing and evaluating educational activities. Simulation can be used to facilitate the evaluation of competency, but must incorporate validated assessment tools to ensure quality and consistency. True competency evaluation cannot be accomplished with simulation alone: competency assessment must also include evaluations of procedural skill during actual clinical care. Future work in this area is needed to measure and track clinically meaningful patient outcomes resulting from simulation-based training, examine the use of simulation to assist physicians undergoing re-entry to practice, and to examine the use of procedural skills simulation as part of a maintenance of competency and life-long learning. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. JSC Design and Procedural Standards, JSC-STD-8080

    NASA Technical Reports Server (NTRS)

    Punch, Danny T.

    2011-01-01

    This document provides design and procedural requirements appropriate for inclusion in specifications for any human spaceflight program, project, spacecraft, system, or end item. The term "spacecraft" as used in the standards includes launch vehicles, orbital vehicles, non-terrestrial surface vehicles, and modules. The standards are developed and maintained as directed by Johnson Space Center (JSC) Policy Directive JPD 8080.2, JSC Design and Procedural Standards for Human Space Flight Equipment. The Design and Procedural Standards contained in this manual represent human spacecraft design and operational knowledge applicable to a wide range of spaceflight activities. These standards are imposed on JSC human spaceflight equipment through JPD 8080.2. Designers shall comply with all design standards applicable to their design effort.

  11. CTEPP STANDARD OPERATING PROCEDURE FOR PREPARATION OF SURROGATE RECOVERY STANDARD AND INTERNAL STANDARD SOLUTIONS FOR NEUTRAL TARGET ANALYTES (SOP-5.25)

    EPA Science Inventory

    This standard operating procedure describes the method used for preparing internal standard, surrogate recovery standard and calibration standard solutions for neutral analytes used for gas chromatography/mass spectrometry analysis.

  12. LORAN-C data reduction at the US Naval Observatory

    NASA Technical Reports Server (NTRS)

    Chadsey, Harold

    1992-01-01

    As part of its mission and in cooperation with the U.S. Coast Guard, the U.S. Naval Observatory (USNO) monitors and reports the timing of the LORAN-C chains. The procedures for monitoring and processing the reported values have evolved with advances in monitoring equipment, computer interfaces and PCs. This paper discusses the current standardized procedures used by USNO to sort the raw data according to Group Repetition Interval (GRI) rate, to fit and smooth the data points, and, for chains remotely monitored, to tie the values to the USNO Master Clock. The results of these procedures are the LORAN time of transmission values, as references to UTC(USNO) (Universal Coordinated Time) for all LORAN chains. This information is available to users via USNO publications and the USNO Automated Data Service (ADS).

  13. Human Connectome Project Informatics: quality control, database services, and data visualization

    PubMed Central

    Marcus, Daniel S.; Harms, Michael P.; Snyder, Abraham Z.; Jenkinson, Mark; Wilson, J Anthony; Glasser, Matthew F.; Barch, Deanna M.; Archie, Kevin A.; Burgess, Gregory C.; Ramaratnam, Mohana; Hodge, Michael; Horton, William; Herrick, Rick; Olsen, Timothy; McKay, Michael; House, Matthew; Hileman, Michael; Reid, Erin; Harwell, John; Coalson, Timothy; Schindler, Jon; Elam, Jennifer S.; Curtiss, Sandra W.; Van Essen, David C.

    2013-01-01

    The Human Connectome Project (HCP) has developed protocols, standard operating and quality control procedures, and a suite of informatics tools to enable high throughput data collection, data sharing, automated data processing and analysis, and data mining and visualization. Quality control procedures include methods to maintain data collection consistency over time, to measure head motion, and to establish quantitative modality-specific overall quality assessments. Database services developed as customizations of the XNAT imaging informatics platform support both internal daily operations and open access data sharing. The Connectome Workbench visualization environment enables user interaction with HCP data and is increasingly integrated with the HCP's database services. Here we describe the current state of these procedures and tools and their application in the ongoing HCP study. PMID:23707591

  14. THE DEVELOPMENT OF BEHAVIOR DIMENSIONS FOR EMOTIONALLY DISTURBED CHILDREN--A STUDY OF RELEVANT INDICATORS FOR CLASSROOM TECHNIQUES, THERAPIES METHODS, AND PROGNOSIS. INTERIM REPORT.

    ERIC Educational Resources Information Center

    CROMWELL, RUE L.

    FOUR INSTRUMENTS WERE DEVELOPED AND STANDARDIZED TO MEASURE EARLY EXPERIENCE, CURRENT BEHAVIOR, TREATMENT APPROACHES, AND PROGNOSIS OF EMOTIONALLY DISTURBED CHILDREN--THE RATING/RANKING SCALE OF CHILD BEHAVIOR (R/R SCALE), THE PARENT PRACTICES INVENTORY (PPI), THE SCALE ON PROCEDURES IN DEALING WITH CHILDREN (PDC), AND THE CHILD HISTORY CODE…

  15. An analysis of potential stream fish and fish habitat monitoring procedures for the Inland Northwest: Annual Report 1999

    Treesearch

    James T. Peterson; Sherry P. Wollrab

    1999-01-01

    Natural resource managers in the Inland Northwest need tools for assessing the success or failure of conservation policies and the impacts of management actions on fish and fish habitats. Effectiveness monitoring is one such potential tool, but there are currently no established monitoring protocols. Since 1991, U.S. Forest Service biologists have used the standardized...

  16. Standard Procedure for Calibrating an Areal Calorimetry Based Dosimeter

    DTIC Science & Technology

    2015-05-01

    detector target surface. In this case, the source was on for approximately 2.5 s, shortly after which the data acquisition ends. For this shot , the...no person shall be subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control...48 APPENDIX D – CALIBRATION DATA SHOT RESULTS ...................................................... 49 APPENDIX E – SAMPLE

  17. Teacher Survey of the Accessibility and Text Features of the Computerized Oral Reading Evaluation (CORE). Technical Report #1601

    ERIC Educational Resources Information Center

    Kahn, Josh; Nese, Joseph T.; Alonzo, Julie

    2016-01-01

    There is strong theoretical support for oral reading fluency (ORF) as an essential building block of reading proficiency. The current and standard ORF assessment procedure requires that students read aloud a grade-level passage (˜ 250 words) in a one-to-one administration, with the number of words read correctly in 60 seconds constituting their…

  18. Looking for Skeletons in the Data Centre `Cupboard': How Repository Certification Can Help

    NASA Astrophysics Data System (ADS)

    Sorvari, S.; Glaves, H.

    2017-12-01

    There has been a national geoscience repository at the British Geological Survey (or one of its previous incarnations) almost since its inception in 1835. This longevity has resulted in vast amounts of analogue material and, more recently, digital data some of which has been collected by our scientists but much more has been acquired either through various legislative obligations or donated from various sources. However, the role and operation of the UK National Geoscience Data Centre (NGDC) in the 21st Century is very different to that of the past, with new systems and procedures dealing with predominantly digital data. A web-based ingestion portal allows users to submit their data directly to the NGDC while online services provide discovery and access to data and derived products. Increasingly we are also required to implement an array of standards e.g. ISO, OGC, W3C, best practices e.g. FAIR and legislation e.g. EU INSPIRE Directive; whilst at the same time needing to justifying our very existence to our funding agency and hosting organisation. External pressures to demonstrate that we can be recognised as a trusted repository by researchers, various funding agencies, publishers and other related entities have forced us to look at how we function, and to benchmark our operations against those of other organisations and current relevant standards such as those laid down by different repository certification processes. Following an assessment of the various options, the WDS/DSA certification process was selected as the most appropriate route for accreditation of NGDC as a trustworthy repository. It provided a suitable framework for reviewing the current systems, procedures and best practices. Undertaking this process allowed us to identify where the NGDC already has robust systems in place and where there were gaps and deficiencies in current practices. The WDS/DSA assessment process also helped to reinforce best practice throughout the NGDC and demonstrated that many of the recognised and required procedures and standards for recognition as a trusted repository were already in place, even if they were not always followed!

  19. 21 CFR 58.81 - Standard operating procedures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES Testing Facilities Operation § 58.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting... following: (1) Animal room preparation. (2) Animal care. (3) Receipt, identification, storage, handling...

  20. 21 CFR 58.81 - Standard operating procedures.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES Testing Facilities Operation § 58.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting... following: (1) Animal room preparation. (2) Animal care. (3) Receipt, identification, storage, handling...

  1. 21 CFR 58.81 - Standard operating procedures.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES Testing Facilities Operation § 58.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting... following: (1) Animal room preparation. (2) Animal care. (3) Receipt, identification, storage, handling...

  2. 21 CFR 58.81 - Standard operating procedures.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES Testing Facilities Operation § 58.81 Standard operating procedures. (a) A testing facility shall have standard operating procedures in writing setting... following: (1) Animal room preparation. (2) Animal care. (3) Receipt, identification, storage, handling...

  3. Manufacturing of dental pulp cell-based products from human third molars: current strategies and future investigations

    PubMed Central

    Ducret, Maxime; Fabre, Hugo; Degoul, Olivier; Atzeni, Gianluigi; McGuckin, Colin; Forraz, Nico; Alliot-Licht, Brigitte; Mallein-Gerin, Frédéric; Perrier-Groult, Emeline; Farges, Jean-Christophe

    2015-01-01

    In recent years, mesenchymal cell-based products have been developed to improve surgical therapies aimed at repairing human tissues. In this context, the tooth has recently emerged as a valuable source of stem/progenitor cells for regenerating orofacial tissues, with easy access to pulp tissue and high differentiation potential of dental pulp mesenchymal cells. International guidelines now recommend the use of standardized procedures for cell isolation, storage and expansion in culture to ensure optimal reproducibility, efficacy and safety when cells are used for clinical application. However, most dental pulp cell-based medicinal products manufacturing procedures may not be fully satisfactory since they could alter the cells biological properties and the quality of derived products. Cell isolation, enrichment and cryopreservation procedures combined to long-term expansion in culture media containing xeno- and allogeneic components are known to affect cell phenotype, viability, proliferation and differentiation capacities. This article focuses on current manufacturing strategies of dental pulp cell-based medicinal products and proposes a new protocol to improve efficiency, reproducibility and safety of these strategies. PMID:26300779

  4. Cryo-balloon catheter localization in fluoroscopic images

    NASA Astrophysics Data System (ADS)

    Kurzendorfer, Tanja; Brost, Alexander; Jakob, Carolin; Mewes, Philip W.; Bourier, Felix; Koch, Martin; Kurzidim, Klaus; Hornegger, Joachim; Strobel, Norbert

    2013-03-01

    Minimally invasive catheter ablation has become the preferred treatment option for atrial fibrillation. Although the standard ablation procedure involves ablation points set by radio-frequency catheters, cryo-balloon catheters have even been reported to be more advantageous in certain cases. As electro-anatomical mapping systems do not support cryo-balloon ablation procedures, X-ray guidance is needed. However, current methods to provide support for cryo-balloon catheters in fluoroscopically guided ablation procedures rely heavily on manual user interaction. To improve this, we propose a first method for automatic cryo-balloon catheter localization in fluoroscopic images based on a blob detection algorithm. Our method is evaluated on 24 clinical images from 17 patients. The method successfully detected the cryoballoon in 22 out of 24 images, yielding a success rate of 91.6 %. The successful localization achieved an accuracy of 1.00 mm +/- 0.44 mm. Even though our methods currently fails in 8.4 % of the images available, it still offers a significant improvement over manual methods. Furthermore, detecting a landmark point along the cryo-balloon catheter can be a very important step for additional post-processing operations.

  5. Analytical Pitfalls of Therapeutic Drug Monitoring of Thiopurines in Patients With Inflammatory Bowel Disease

    PubMed Central

    Meijer, Berrie; Mulder, Chris J. J.; van Bodegraven, Adriaan A.; de Boer, Nanne K. H.

    2017-01-01

    Abstract: The use of thiopurines in the treatment of inflammatory bowel disease (IBD) can be optimized by the application of therapeutic drug monitoring. In this procedure, 6-thioguanine nucleotides (6-TGN) and 6-methylmercaptopurine (6-MMP) metabolites are monitored and related to therapeutic response and adverse events, respectively. Therapeutic drug monitoring of thiopurines, however, is hampered by several analytical limitations resulting in an impaired translation of metabolite levels to clinical outcome in IBD. Thiopurine metabolism is cell specific and requires nucleated cells and particular enzymes for 6-TGN formation. In the current therapeutic drug monitoring, metabolite levels are assessed in erythrocytes, whereas leukocytes are considered the main target cells of these drugs. Furthermore, currently used methods do not distinguish between active nucleotides and their unwanted residual products. Last, there is a lack of a standardized laboratorial procedure for metabolite assessment regarding the substantial instability of erythrocyte 6-TGN. To improve thiopurine therapy in patients with IBD, it is necessary to understand these limitations and recognize the general misconceptions in this procedure. PMID:29040228

  6. Preliminary Human-in-the-Loop Assessment of Procedures for Very-Closely-Spaced Parallel Runways

    NASA Technical Reports Server (NTRS)

    Verma, Savita; Lozito, Sandra C.; Ballinger, Deborah S.; Trot, Greg; Hardy, Gordon H.; Panda, Ramesh C.; Lehmer, Ronald D.; Kozon, Thomas E.

    2010-01-01

    Demand in the future air transportation system concept is expected to double or triple by 2025 [1]. Increasing airport arrival rates will help meet the growing demand that could be met with additional runways but the expansion airports is met with environmental challenges for the surrounding communities when using current standards and procedures. Therefore, changes to airport operations can improve airport capacity without adding runways. Building additional runways between current ones, or moving them closer, is a potential solution to meeting the increasing demand, as addressed by the Terminal Area Capacity Enhancing Concept (TACEC). TACEC requires robust technologies and procedures that need to be tested such that operations are not compromised under instrument meteorological conditions. The reduction of runway spacing for independent simultaneous operations dramatically exacerbates the criticality of wake vortex incursion and the calculation of a safe and proper breakout maneuver. The study presented here developed guidelines for such operations by performing a real-time, human-in-the-loop simulation using precision navigation, autopilot-flown approaches, with the pilot monitoring aircraft spacing and the wake vortex safe zone during the approach.

  7. Perspectives on Procedure Importance: Residents, Faculty, and Community Practitioners.

    PubMed

    Ludden-Schlatter, Alicia; Wells, Jack; Kruse, Robin L

    2018-06-01

    Procedural training is integral to family medicine residencies. Although accreditation bodies require that family medicine residency programs train residents in procedures relevant to their practices, there are no standards defining the scope of family medicine. We compared the perceived importance of 31 procedures by faculty, residents, and recent graduates of one institution. An online survey was sent to current residents and faculty of a large academic family medicine residency, as well as community practitioners who had graduated from that residency within the past 5 years. The survey asked participants to rate how important 31 procedures are for family medicine practices. The overall response rate was 37%. Most respondents provided outpatient care, and few provided or intended to provide obstetric care. Dermatologic and musculoskeletal procedures were rated as having high importance by all groups, whereas obstetric and inpatient procedures received lower ratings. Residents ascribed higher importance than faculty or recent graduates for nearly all procedures. Most residents, faculty, and community practitioners provided outpatient care and rated dermatologic and musculoskeletal procedures as important. Inpatient and obstetric care are less common career paths, and related procedures were rated as less important. Resident physicians ascribed greater importance than community practitioners for many procedures, which may be due misperceptions of their future practice needs or imposed requirements for graduation.

  8. A review of ride comfort studies in the United Kingdom

    NASA Technical Reports Server (NTRS)

    Griffin, M. J.

    1975-01-01

    United Kingdom research which is relevant to the assessment of vehicle ride comfort was reviewed. The findings reported in approximately 80 research papers are outlined, and an index to the areas of application of these studies is provided. The data obtained by different research groups are compared, and it is concluded that, while there are some areas of general agreement, the findings obtained from previous United Kingdom research are insufficient to define a general purpose ride comfort evaluation procedure. The degree to which United Kingdom research supports the vibration evaluation procedure defined in the current International Standard on the evaluation of human exposure to whole-body vibration is discussed.

  9. Surgical Indications and Technique for Anterior Cruciate Ligament Reconstruction Combined with Lateral Extra-articular Tenodesis or Anterolateral Ligament Reconstruction.

    PubMed

    Vundelinckx, Bart; Herman, Benjamin; Getgood, Alan; Litchfield, Robert

    2017-01-01

    After anterior cruciate ligament (ACL) rupture, anteroposterior and rotational laxity in the knee causes instability, functional symptoms, and damage to other intra-articular structures. Surgical reconstruction aims to restore the stability in the knee, and to improve function and ability to participate in sports. It also protects cartilage and menisci from secondary injuries. Because of persistent rotational instability after ACL reconstruction, combined intra-articular and extra-articular procedures are more commonly performed. In this article, an overview of anatomy, biomechanical studies, current gold standard procedures, techniques, and research topics are summarized. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. Some comments upon current optical shop practices.

    PubMed

    Larmer, J W; Goldstein, E

    1966-05-01

    The fabrication of optical elements began as an art rather than a science and has tended to remain so throughout its history. Today's methods are largely extensions of the original techniques. With spaceage demands for rapid response as well as quality, some effort is being made to remove optical technology from the realm of wizardry by standardizing fabrication procedures and associated working materials. However, the diversity of problems encountered in modern optical fabrication requires a flexibility of approach which indicates that the artisan will always be with us. Examples of some optical fabrication and testing procedures employed at the Goddard Space Flight Center are presented.

  11. 7 CFR 610.23 - State Technical Committee meetings.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Technical Committee member. (b) NRCS will establish and maintain national standard operating procedures... standard operating procedures will outline items such as: The best practice approach to establishing... standard operating procedures established under paragraph (b) of this section, the State Conservationist...

  12. 7 CFR 610.23 - State Technical Committee meetings.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Technical Committee member. (b) NRCS will establish and maintain national standard operating procedures... standard operating procedures will outline items such as: The best practice approach to establishing... standard operating procedures established under paragraph (b) of this section, the State Conservationist...

  13. 7 CFR 610.23 - State Technical Committee meetings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Technical Committee member. (b) NRCS will establish and maintain national standard operating procedures... standard operating procedures will outline items such as: The best practice approach to establishing... standard operating procedures established under paragraph (b) of this section, the State Conservationist...

  14. 7 CFR 610.23 - State Technical Committee meetings.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Technical Committee member. (b) NRCS will establish and maintain national standard operating procedures... standard operating procedures will outline items such as: The best practice approach to establishing... standard operating procedures established under paragraph (b) of this section, the State Conservationist...

  15. 7 CFR 610.23 - State Technical Committee meetings.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Technical Committee member. (b) NRCS will establish and maintain national standard operating procedures... standard operating procedures will outline items such as: The best practice approach to establishing... standard operating procedures established under paragraph (b) of this section, the State Conservationist...

  16. Selective Osmotic Shock (SOS)-Based Islet Isolation for Microencapsulation.

    PubMed

    Enck, Kevin; McQuilling, John Patrick; Orlando, Giuseppe; Tamburrini, Riccardo; Sivanandane, Sittadjody; Opara, Emmanuel C

    2017-01-01

    Islet transplantation (IT) has recently been shown to be a promising alternative to pancreas transplantation for reversing diabetes. IT requires the isolation of the islets from the pancreas, and these islets can be used to fabricate a bio-artificial pancreas. Enzymatic digestion is the current gold standard procedure for islet isolation but has lingering concerns. One such concern is that it has been shown to damage the islets due to nonselective tissue digestion. This chapter provides a detailed description of a nonenzymatic method that we are exploring in our lab as an alternative to current enzymatic digestion procedures for islet isolation from human and nonhuman pancreatic tissues. This method is based on selective destruction and protection of specific cell types and has been shown to leave the extracellular matrix (ECM) of islets intact, which may thus enhance islet viability and functionality. We also show that these SOS-isolated islets can be microencapsulated for transplantation.

  17. Occupational exposures to human immunodeficiency virus, hepatitis B virus, and hepatitis C virus: risk, prevention, and management.

    PubMed

    Cleveland, Jennifer L; Cardo, Denise M

    2003-10-01

    Current data indicate that the risk for transmitting bloodborne pathogens in dental health care settings is low. Pre-exposure hepatitis B vaccination and the use of standard precautions to prevent exposure to blood are the most effective strategies for preventing DHCP from occupational infection with HIV, HBV or HCV. Each dental health care facility should develop a comprehensive written program for preventing and managing occupational exposures to blood that: (1) describes the types of blood exposures that may place DHCP at risk for infection; (2) outlines procedures for promptly reporting and evaluating such exposures; and (3) identifies a health care professional who is qualified to provide counseling and perform all medical evaluations and procedures in accordance with the most current USPHS recommendations. Finally, resources should be available that permit rapid access to clinical care, testing, counseling, and PEP for exposed DHCP and the testing and counseling of source patients.

  18. [New arthroscopic portal for performing tenotomy/tenodesis procedures on the long head of the biceps brachii tendon].

    PubMed

    Gutiérrez-de la O, Jorge; Espinosa-Uribe, Abraham Guadalupe; Morales-Avalos, Rodolfo; Vílchez-Cavazos, Félix; Elizondo-Omaña, Rodrigo Enrique; Guzmán-López, Santos

    2016-01-01

    Shoulder arthroscopy is the standard technique for performing procedures involving the intertubercular groove. Current techniques continue to produce excessive soft tissue manipulation and neurovascular injury. A cross-sectional, observational and descriptive study was conducted on a cohort of 24 shoulders following the standard surgical protocol and using punch dissection. The neurovascular structures with risk of damage by the standard lateral portal were evaluated during the study to establish a secure area for a new arthroscopic portal. Finally, the safety of the new proposed site was evaluated. The presence of 24 venous structures, with a mean diameter was 1.05mm (SD: 0.71) was documented. A tendency was observed in locating these structures in the lower half of the dissecting field for the left shoulders and a hypovascular area between the 7 and 10hours circle dissected relative to the right shoulder. The new site was determined at a point 1.5 cm anterolateral to the anterolateral border of the acromion at an angle of 60° degrees to the horizontal axis of the acromion and towards the intertubercular groove of the humerus. The methodology used in this study is innovative, reproducible and applicable for the study of all existing shoulder arthroscopic portals procedures, as well as any joint. The results provided by this study will be helpful for clinicians to improve tenotomy/tendon tenodesis procedures of the long head of the biceps brachii tendon. Copyright © 2015 Academia Mexicana de Cirugía A.C. Published by Masson Doyma México S.A. All rights reserved.

  19. Design of air-gapped magnetic-core inductors for superimposed direct and alternating currents

    NASA Technical Reports Server (NTRS)

    Ohri, A. K.; Wilson, T. G.; Owen, H. A., Jr.

    1976-01-01

    Using data on standard magnetic-material properties and standard core sizes for air-gap-type cores, an algorithm designed for a computer solution is developed which optimally determines the air-gap length and locates the quiescent point on the normal magnetization curve so as to yield an inductor design with the minimum number of turns for a given ac voltage and frequency and with a given dc bias current superimposed in the same winding. Magnetic-material data used in the design are the normal magnetization curve and a family of incremental permeability curves. A second procedure, which requires a simpler set of calculations, starts from an assigned quiescent point on the normal magnetization curve and first screens candidate core sizes for suitability, then determines the required turns and air-gap length.

  20. Final Report on Jobin Yvon Contained Inductively Coupled Plasma Emission Spectrometer

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pennebaker, F.M.

    2003-03-17

    A new Inductively Coupled Plasma -- Emission Spectrometer (ICP-ES) was recently purchased and installed in Lab B-147/151 at SRTC. The contained JY Model Ultima 170-C ICP-ES has been tested and compared to current ADS ICP-ES instrumentation. The testing has included both performance tests to evaluate instrumental ability, and the measurement of matrix standards commonly analyzed by ICP-ES at Savannah River. In developing operating procedures for this instrument, we have implemented the use of internal standards and off-peak background subtraction. Both of these techniques are recommended by EPA SW-846 ICP-ES methods and are common to current ICP-ES operations. Based on themore » testing and changes, the JY Model Ultima 170-C ICP-ES provides improved performance for elemental analysis of radioactive samples in the Analytical Development Section.« less

  1. The surgical management of cervical cancer: an overview and literature review.

    PubMed

    Roque, Dario R; Wysham, Weiya Z; Soper, John T

    2014-07-01

    Surgery has evolved into the standard therapy for nonbulky carcinoma of the cervix. The mainstay of surgical management is radical hysterectomy; however, less radical procedures have a small but important role in the management of cervical tumors. Our objective was to discuss the literature behind the different procedures utilized in the management of cervical cancer, emphasizing the radical hysterectomy. In addition, we aimed to discuss ongoing trials looking at the utility of less radical surgeries as well as emerging technologies in the management of this disease. We performed a PubMed literature search for articles in the English language that pertained to the topic of surgical techniques and their outcomes in the treatment of cervical cancer. The minimally invasive approaches to radical hysterectomy appear to reduce morbidity without affecting oncological outcomes, although further data are needed looking at long-term outcomes with the robotic platform. Trials are currently ongoing looking at the role of less radical surgery for patients with low-risk disease and the feasibility of sentinel lymph node mapping. Radical hysterectomy with pelvic lymphadenectomy has evolved into the standard therapy for nonbulky disease, and there is a clear advantage in the use of minimally invasive techniques to perform these procedures. However, pending ongoing trials, less radical surgery in patients with low-risk invasive disease as well as sentinel lymph node mapping may emerge as standards of care in selected patients with cervical carcinoma.

  2. Comparison of vocal outcomes after angiolytic laser surgery and microflap surgery for vocal polyps.

    PubMed

    Mizuta, Masanobu; Hiwatashi, Nao; Kobayashi, Toshiki; Kaneko, Mami; Tateya, Ichiro; Hirano, Shigeru

    2015-12-01

    The microflap technique is a standard procedure for the treatment of vocal fold polyps. Angiolytic laser surgery carried out under topical anesthesia is an alternative method for vocal polyp removal. However, it is not clear whether angiolytic laser surgery has the same effects on vocal outcomes as the microflap technique because of a lack of studies comparing both procedures. In the current study, vocal outcomes after both procedures were compared to clarify the effects of angiolytic laser surgery for vocal polyp removal. Vocal outcomes were reviewed for patients who underwent angiolytic laser surgery (n=20, laser group) or microflap surgery (n=34, microflap group) for vocal polyp removal. The data analyzed included patient and lesion characteristics, number of surgeries required for complete resolution, and aerodynamic and acoustic examinations before and after surgery. In the laser surgery group, complete resolution of the lesion was achieved with a single procedure in 17 cases (85%) and with two procedures in 3 cases (15%). Postoperative aerodynamic and acoustic parameters demonstrated significant improvement compared to preoperative parameters in both the laser surgery group and the microflap surgery group. There were no significant differences in any postoperative aerodynamic and acoustic parameters between the two groups. The current retrospective study demonstrated that angiolytic laser surgery achieved complete resolution of vocal polyps within two procedures. Postoperative effects on aerodynamic and acoustic functions were similar to those after microflap surgery. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  3. [The historical perspective of the sentinel lymph node concept].

    PubMed

    Bekker, J; Meijer, S

    2008-01-05

    The sentinel lymph node procedure is currently standard care in the treatment of breast cancer. The introduction of this procedure in 1992 would not have been possible without the pioneering discoveries regarding lymph nodes and cancer. The Italian surgeon Gaspar Asellius (1581-1626) visualized the lymphatic vessels of a dog after it had been fed and shortly before dissection. At the end of the 17th century, the French anatomists Lauth and Sappey visualized the lymphatics by injecting deceased criminals with mercury. In 1858, the German pathologist Virchow (1821-1902) launched the theory that lymph nodes act as defensive barriers. He also made the first microscopical illustration ofa sentinel lymph node. Gould et al. and Cabaãs independently launched the precursors of the current modern sentinel lymph node concept in 1959 and 1977 respectively. Gould et al. were the first people to use the term "sentinel node'. Cabañas used lymphangiography for the visualisation of the sentinel lymph node. Controversies about the barrier function of the lymph nodes, the fear of skip metastasis and the difficulties of performing the Cabañas procedure, prevented a breakthrough of this concept. In 1992 Morton et al. rediscovered the valuable sentinel node biopsy concept and introduced blue dye for the investigation of patients with melanoma. The combination of lymphoscintigraphy, intra-operative gamma probe guidance and patent blue further increased the reliability of the sentinel lymph node biopsy procedure. Unnecessary lymph gland dissection procedures with considerable morbidity can be prevented by this procedure.

  4. 21 CFR 680.1 - Allergenic Products.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) Mold manufacturers shall maintain written standard operating procedures, developed by a qualified... representative species of mold subject to the standard operating procedures. The tests shall be performed at each manufacturing step during and subsequent to harvest, as specified in the standard operating procedures. Before...

  5. 21 CFR 680.1 - Allergenic Products.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...) Mold manufacturers shall maintain written standard operating procedures, developed by a qualified... representative species of mold subject to the standard operating procedures. The tests shall be performed at each manufacturing step during and subsequent to harvest, as specified in the standard operating procedures. Before...

  6. 21 CFR 680.1 - Allergenic Products.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...) Mold manufacturers shall maintain written standard operating procedures, developed by a qualified... representative species of mold subject to the standard operating procedures. The tests shall be performed at each manufacturing step during and subsequent to harvest, as specified in the standard operating procedures. Before...

  7. 40 CFR 63.548 - Monitoring requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) You must prepare, and at all times operate according to, a standard operating procedures manual that...) You must submit the standard operating procedures manual for baghouses required by paragraph (a) of... that you specify in the standard operating procedures manual for inspections and routine maintenance...

  8. 40 CFR 63.548 - Monitoring requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) You must prepare, and at all times operate according to, a standard operating procedures manual that...) You must submit the standard operating procedures manual for baghouses required by paragraph (a) of... that you specify in the standard operating procedures manual for inspections and routine maintenance...

  9. 21 CFR 680.1 - Allergenic Products.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...) Mold manufacturers shall maintain written standard operating procedures, developed by a qualified... representative species of mold subject to the standard operating procedures. The tests shall be performed at each manufacturing step during and subsequent to harvest, as specified in the standard operating procedures. Before...

  10. 40 CFR 63.548 - Monitoring requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) You must prepare, and at all times operate according to, a standard operating procedures manual that...) You must submit the standard operating procedures manual for baghouses required by paragraph (a) of... that you specify in the standard operating procedures manual for inspections and routine maintenance...

  11. In view of standardization: comparison and analysis of initial management of severely burned patients in Germany, Austria and Switzerland.

    PubMed

    Münzberg, Matthias; Ziegler, Benjamin; Fischer, Sebastian; Wölfl, Christoph Georg; Grützner, Paul Alfred; Kremer, Thomas; Kneser, Ulrich; Hirche, Christoph

    2015-02-01

    Initial treatment of severely injured patients in German speaking trauma centers follows precise sequences. Several guidelines and training courses ensure a constant quality in providing evidence-based treatment for these patients. Similar standards, algorithms and guidelines for the treatment of severely burned patients are lacking. This raises the question about the current standard of care for burn victims in German speaking burn centers. In order to achieve standardization, as a first step this study surveys principles of burn room organization and management in these burn centers. A questionnaire including 40 questions regarding burn room organization, personnel structure and qualification, infrastructural conditions and quality management was developed and sent to 21 level one burn centers in Germany, Austria and Switzerland. The rate of returned questionnaires was 81%. The analysis revealed varying personnel and infrastructural conditions in participating burn centers. Indications for admission to the burn room and admission procedures itself are different throughout surveyed hospitals. Individual standard operating procedure (SOP) for burn trauma admissions was available in most burn centers and nearly all participants register their burn trauma cases using an in-house burn register. The survey suggests a lack of standardization in personnel structure, infrastructure and treatment approach for the initial clinical care of severely burned patients in burn centers across the German speaking countries. Further evaluation of existing protocols and international standards in burn care is inevitable to develop standardized guidelines for burn care and to improve quality of care. Copyright © 2014 Elsevier Ltd and ISBI. All rights reserved.

  12. "Heidelberg standard examination" and "Heidelberg standard procedures" - Development of faculty-wide standards for physical examination techniques and clinical procedures in undergraduate medical education.

    PubMed

    Nikendei, C; Ganschow, P; Groener, J B; Huwendiek, S; Köchel, A; Köhl-Hackert, N; Pjontek, R; Rodrian, J; Scheibe, F; Stadler, A-K; Steiner, T; Stiepak, J; Tabatabai, J; Utz, A; Kadmon, M

    2016-01-01

    The competent physical examination of patients and the safe and professional implementation of clinical procedures constitute essential components of medical practice in nearly all areas of medicine. The central objective of the projects "Heidelberg standard examination" and "Heidelberg standard procedures", which were initiated by students, was to establish uniform interdisciplinary standards for physical examination and clinical procedures, and to distribute them in coordination with all clinical disciplines at the Heidelberg University Hospital. The presented project report illuminates the background of the initiative and its methodological implementation. Moreover, it describes the multimedia documentation in the form of pocketbooks and a multimedia internet-based platform, as well as the integration into the curriculum. The project presentation aims to provide orientation and action guidelines to facilitate similar processes in other faculties.

  13. Current surgical treatment for chronic pancreatitis.

    PubMed

    Aimoto, Takayuki; Uchida, Eiji; Nakamura, Yoshiharu; Yamahatsu, Kazuya; Matsushita, Akira; Katsuno, Akira; Cho, Kazumitsu; Kawamoto, Masao

    2011-01-01

    Chronic pancreatitis (CP) is a painful, yet benign inflammatory process of the pancreas. Surgical management should be individualized because the pain is multifactorial and its mechanisms vary from patient to patient. Two main pathogenetic theories for the mechanisms of pain in CP have been proposed: the neurogenic theory and the theory of increased intraductal/intraparenchymal pressures. The latter theory is strongly supported by the good results of drainage procedures in the surgical management of CP. Other possible contributing factors include pancreatic ischemia; a centrally sensitized pain state; and the development of complications, such as pseudocysts and stenosis of the duodenum or common bile duct. Common indications for surgery include intractable pain, suspicion of neoplasm, and complications that cannot be resolved with radiological or endoscopic treatments. Operative procedures have been historically classified into 4 categories: decompression procedures for diseased and obstructed pancreatic ducts; resection procedures for the proximal, distal, or total pancreas; denervation procedures of the pancreas; and hybrid procedures. Pancreaticoduodenectomy and pylorus-preserving pancreaticoduodenectomy, once the standard operations for patients with CP, have been replaced by hybrid procedures, such as duodenum-preserving pancreatic head resection, the Frey procedure, and their variants. These procedures are safe and effective in providing long-term pain relief and in treating CP-related complications. Hybrid procedures should be the operations of choice for patients with CP.

  14. Societal and Economic Effect of Meniscus Scaffold Procedures for Irreparable Meniscus Injuries.

    PubMed

    Rongen, Jan J; Govers, Tim M; Buma, Pieter; Grutters, Janneke P C; Hannink, Gerjon

    2016-07-01

    Meniscus scaffolds are currently evaluated clinically for their efficacy in preventing the development of osteoarthritis as well as for their efficacy in treating patients with chronic symptoms. Procedural costs, therapeutic consequences, clinical efficacy, and future events should all be considered to maximize the monetary value of this intervention. To examine the socioeconomic effect of treating patients with irreparable medial meniscus injuries with a meniscus scaffold. Economic and decision analysis; Level of evidence, 2. Two Markov simulation models for patients with an irreparable medial meniscus injury were developed. Model 1 was used to investigate the lifetime cost-effectiveness of a meniscus scaffold compared with standard partial meniscectomy by the possibility of preventing the development of osteoarthritis. Model 2 was used to investigate the short-term (5-year) cost-effectiveness of a meniscus scaffold compared with standard partial meniscectomy by alleviating clinical symptoms, specifically in chronic patients with previous meniscus surgery. For both models, probabilistic Monte Carlo simulations were applied. Treatment effectiveness was expressed as quality-adjusted life-years (QALYs), while costs (estimated in euros) were assessed from a societal perspective. We assumed €20,000 as a reference value for the willingness to pay per QALY. Next, comprehensive sensitivity analyses were performed to identify the most influential variables on the cost-effectiveness of meniscus scaffolds. Model 1 demonstrated an incremental cost-effectiveness ratio of a meniscus scaffold treatment of €54,463 per QALY (€5991/0.112). A threshold analysis demonstrated that a meniscus scaffold should offer a relative risk reduction of at least 0.34 to become cost-effective, assuming a willingness to pay of €20,000. Decreasing the costs of the meniscus scaffold procedure by 33% (€10,160 instead of €15,233; an absolute change of €5073) resulted in an incremental cost-effectiveness ratio of €7876 per QALY. Model 2 demonstrated an incremental cost-effectiveness ratio of a meniscus scaffold treatment of €297,727 per QALY (€9825/0.033). On the basis of the current efficacy data, a meniscus scaffold provides a relative risk reduction of "limited benefit" postoperatively of 0.37 compared with standard treatment. A threshold analysis revealed that assuming a willingness to pay of €20,000, a meniscus scaffold would not be cost-effective within a period of 5 years. Most influential variables on the cost-effectiveness of meniscus scaffolds were the cost of the scaffold procedure, cost associated with osteoarthritis, and quality of life before and after the scaffold procedure. Results of the current health technology assessment emphasize that the monetary value of meniscus scaffold procedures is very much dependent on a number of influential variables. Therefore, before implementing the technology in the health care system, it is important to critically assess these variables in a relevant context. The models can be improved as additional clinical data regarding the efficacy of the meniscus scaffold become available. © 2016 The Author(s).

  15. 40 CFR 136.7 - Quality assurance and quality control.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... quality control elements, where applicable, into the laboratory's documented standard operating procedure... quality control elements must be clearly documented in the written standard operating procedure for each... Methods contains QA/QC procedures in the Part 1000 section of the Standard Methods Compendium. The...

  16. 40 CFR 63.550 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... recordkeeping required as part of the practices described in the standard operating procedures manual for... part of the practices described in the standard operating procedures manual for baghouses required... period, including an explanation of the periods when the procedures outlined in the standard operating...

  17. 40 CFR 63.550 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... recordkeeping required as part of the practices described in the standard operating procedures manual for... part of the practices described in the standard operating procedures manual for baghouses required... period, including an explanation of the periods when the procedures outlined in the standard operating...

  18. 40 CFR 136.7 - Quality assurance and quality control.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... quality control elements, where applicable, into the laboratory's documented standard operating procedure... quality control elements must be clearly documented in the written standard operating procedure for each... Methods contains QA/QC procedures in the Part 1000 section of the Standard Methods Compendium. The...

  19. 40 CFR 136.7 - Quality assurance and quality control.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... quality control elements, where applicable, into the laboratory's documented standard operating procedure... quality control elements must be clearly documented in the written standard operating procedure for each... Methods contains QA/QC procedures in the Part 1000 section of the Standard Methods Compendium. The...

  20. 49 CFR 383.131 - Test procedures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... provide standardized scoring sheets for the skills tests, as well as standardized driving instructions for... 49 Transportation 5 2010-10-01 2010-10-01 false Test procedures. 383.131 Section 383.131... STANDARDS; REQUIREMENTS AND PENALTIES Tests § 383.131 Test procedures. (a) Driver information manuals...

  1. Improving the safety and quality of nursing care through standardized operating procedures in Bosnia and Herzegovina.

    PubMed

    Ausserhofer, Dietmar; Rakic, Severin; Novo, Ahmed; Dropic, Emira; Fisekovic, Eldin; Sredic, Ana; Van Malderen, Greet

    2016-06-01

    We explored how selected 'positive deviant' healthcare facilities in Bosnia and Herzegovina approach the continuous development, adaptation, implementation, monitoring and evaluation of nursing-related standard operating procedures. Standardized nursing care is internationally recognized as a critical element of safe, high-quality health care; yet very little research has examined one of its key instruments: nursing-related standard operating procedures. Despite variability in Bosnia and Herzegovina's healthcare and nursing care quality, we assumed that some healthcare facilities would have developed effective strategies to elevate nursing quality and safety through the use of standard operating procedures. Guided by the 'positive deviance' approach, we used a multiple-case study design to examine a criterion sample of four facilities (two primary healthcare centres and two hospitals), collecting data via focus groups and individual interviews. In each studied facility, certification/accreditation processes were crucial to the initiation of continuous development, adaptation, implementation, monitoring and evaluation of nursing-related SOPs. In one hospital and one primary healthcare centre, nurses working in advanced roles (i.e. quality coordinators) were responsible for developing and implementing nursing-related standard operating procedures. Across the four studied institutions, we identified a consistent approach to standard operating procedures-related processes. The certification/accreditation process is enabling necessary changes in institutions' organizational cultures, empowering nurses to take on advanced roles in improving the safety and quality of nursing care. Standardizing nursing procedures is key to improve the safety and quality of nursing care. Nursing and Health Policy are needed in Bosnia and Herzegovina to establish a functioning institutional framework, including regulatory bodies, educational systems for developing nurses' capacities or the inclusion of nursing-related standard operating procedures in certification/accreditation standards. © 2016 International Council of Nurses.

  2. Sensitivity Study of the Wall Interference Correction System (WICS) for Rectangular Tunnels

    NASA Technical Reports Server (NTRS)

    Walker, Eric L.; Everhart, Joel L.; Iyer, Venkit

    2001-01-01

    An off-line version of the Wall Interference Correction System (WICS) has been implemented for the NASA Langley National Transonic Facility. The correction capability is currently restricted to corrections for solid wall interference in the model pitch plane for Mach numbers less than 0.45 due to a limitation in tunnel calibration data. A study to assess output sensitivity to measurement uncertainty was conducted to determine standard operational procedures and guidelines to ensure data quality during the testing process. Changes to the current facility setup and design recommendations for installing the WICS code into a new facility are reported.

  3. Sensitivity of fish density estimates to standard analytical procedures applied to Great Lakes hydroacoustic data

    USGS Publications Warehouse

    Kocovsky, Patrick M.; Rudstam, Lars G.; Yule, Daniel L.; Warner, David M.; Schaner, Ted; Pientka, Bernie; Deller, John W.; Waterfield, Holly A.; Witzel, Larry D.; Sullivan, Patrick J.

    2013-01-01

    Standardized methods of data collection and analysis ensure quality and facilitate comparisons among systems. We evaluated the importance of three recommendations from the Standard Operating Procedure for hydroacoustics in the Laurentian Great Lakes (GLSOP) on density estimates of target species: noise subtraction; setting volume backscattering strength (Sv) thresholds from user-defined minimum target strength (TS) of interest (TS-based Sv threshold); and calculations of an index for multiple targets (Nv index) to identify and remove biased TS values. Eliminating noise had the predictable effect of decreasing density estimates in most lakes. Using the TS-based Sv threshold decreased fish densities in the middle and lower layers in the deepest lakes with abundant invertebrates (e.g., Mysis diluviana). Correcting for biased in situ TS increased measured density up to 86% in the shallower lakes, which had the highest fish densities. The current recommendations by the GLSOP significantly influence acoustic density estimates, but the degree of importance is lake dependent. Applying GLSOP recommendations, whether in the Laurentian Great Lakes or elsewhere, will improve our ability to compare results among lakes. We recommend further development of standards, including minimum TS and analytical cell size, for reducing the effect of biased in situ TS on density estimates.

  4. 42 CFR 431.708 - Procedures for applying standards.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Programs for Licensing Nursing Home Administrators § 431.708 Procedures for applying standards. The agency... 42 Public Health 4 2010-10-01 2010-10-01 false Procedures for applying standards. 431.708 Section 431.708 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN...

  5. 40 CFR 792.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... standardized. (b) The written standard operating procedures required under § 792.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  6. 40 CFR 792.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... standardized. (b) The written standard operating procedures required under § 792.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  7. 21 CFR 58.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... standardized. (b) The written standard operating procedures required under § 58.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  8. 40 CFR 792.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... standardized. (b) The written standard operating procedures required under § 792.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  9. 21 CFR 58.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... standardized. (b) The written standard operating procedures required under § 58.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  10. 21 CFR 58.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... standardized. (b) The written standard operating procedures required under § 58.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  11. 21 CFR 58.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... standardized. (b) The written standard operating procedures required under § 58.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  12. 40 CFR 792.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... standardized. (b) The written standard operating procedures required under § 792.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  13. 40 CFR 792.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... standardized. (b) The written standard operating procedures required under § 792.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  14. 21 CFR 58.63 - Maintenance and calibration of equipment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... standardized. (b) The written standard operating procedures required under § 58.81(b)(11) shall set forth in... maintenance operations were routine and followed the written standard operating procedures. Written records... operating procedures shall designate the person responsible for the performance of each operation. (c...

  15. 77 FR 49056 - Categorical Exclusion From Further Environmental Review for Standard Terminal Arrival Route...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-15

    ... public of its environmental review of two standard terminal arrival route (STAR) procedures and two... STAR procedures and the two proposed SID procedures to determine the level of environmental review... STAR procedures identified as GIBBZ (RNAV) STAR and DOCCS STAR and the proposed SID procedures...

  16. Current role of liquid chromatography-mass spectrometry in clinical and forensic toxicology.

    PubMed

    Maurer, Hans H

    2007-08-01

    This paper reviews multi-analyte single-stage and tandem liquid chromatography-mass spectrometry (LC-MS) procedures using different mass analyzers (quadrupole, ion trap, time-of-flight) for screening, identification, and/or quantification of drugs, poisons, and/or their metabolites in blood, plasma, serum, or urine published after 2004. Basic information about the biosample assayed, work-up, LC column, mobile phase, ionization type, mass spectral detection mode, and validation data of each procedure is summarized in tables. The following analytes are covered: drugs of abuse, analgesics, opioids, sedative-hypnotics, benzodiazepines, antidepressants including selective-serotonin reuptake inhibitors (SSRIs), herbal phenalkylamines (ephedrines), oral antidiabetics, antiarrhythmics and other cardiovascular drugs, antiretroviral drugs, toxic alkaloids, quaternary ammonium drugs and herbicides, and dialkylphosphate pesticides. The pros and cons of the reviewed procedures are critically discussed, particularly, the need for studies on matrix effects, selectivity, analyte stability, and the use of stable-isotope labeled internal standards instead of unlabeled therapeutic drugs. In conclusion, LC-MS will probably become a gold standard for detection of very low concentrations particularly in alternative matrices and for quantification in clinical and forensic toxicology. However, some drawbacks still need to be addressed and finally overcome.

  17. Detection and Classification of Objects in Synthetic Aperture Radar Imagery

    DTIC Science & Technology

    2006-02-01

    a higher False Alarm Rate (FAR). Currently, a standard edge detector is the Canny algorithm, which is available with the mathematics package MATLAB ...the algorithm used to calculate the Radon transform. The MATLAB implementation uses the built in Radon transform procedure, which is extremely... MATLAB code for a faster forward-backwards selection process has also been provided. In both cases, the feature selection was accomplished by using

  18. Instructor/Operator Display Evaluation Methods

    DTIC Science & Technology

    1981-03-01

    14 IV. Experimental Desln.n ........ .................... ... 16 V. Procedure ............................................. 18 VI, Results...plies and thus the length of time during which the information must be retained. 16 ...... Nu -n4- (0 4-)~ R IW~~ IH I CDWC * I t I’ CI I~ _ _ I _ _17...standard deviation (S.D.) of 3.0 years. Total flight hours averaged 2248 (S.D. = 858). Current equipment for 16 pilots was the C-130 in which they

  19. The Manufacture, Shipping and Receiving and Quality Control of Rodent Bedding Materials

    NASA Technical Reports Server (NTRS)

    Kraft, Lisbeth M.

    1980-01-01

    The criteria for rodent bedding and nesting materials are discussed. The literature is reviewed regarding sources of bedding materials, manufacturing methods, quality control, procedures (microbiological, physical and chemical), storage, methods, shipment, methods of use and disposal, current knowledge concerning bedding effects on animals as related to research and testing and legal aspects. Future needs, especially with respect to the promulgation of standards, also are addressed.

  20. Standard Current Descriptions of State and Federal Student Financial Assistance Programs for Use by Postsecondary Institutions in Complying with Part 53 of the Regulations of the Commissioner of Education.

    ERIC Educational Resources Information Center

    New York State Education Dept., Albany.

    Descriptions of federal and New York State student financial aid programs are provided that may be used in preparing catalogs or bulletins. Information is included on application procedures; method of selection of recipients and allocation of awards; award schedule; and responsibilities of recipients. The state-administered programs include the…

  1. Standard Current Descriptions of State and Federal Student Financial Assistance Programs for Use by Postsecondary Institutions in Complying with Part 53 of the Regulations of the Commissioner of Education.

    ERIC Educational Resources Information Center

    New York State Education Dept., Albany.

    Descriptions of federal and New York State financial aid programs are provided that may be used in preparing catalogs or bulletins. Information is included on application procedures, method of selection of recipients and allocation of awards, award schedule, and responsibilities of recipients. The state- administered programs include the…

  2. High-frequency ultrasound imaging for breast cancer biopsy guidance

    PubMed Central

    Cummins, Thomas; Yoon, Changhan; Choi, Hojong; Eliahoo, Payam; Kim, Hyung Ham; Yamashita, Mary W.; Hovanessian-Larsen, Linda J.; Lang, Julie E.; Sener, Stephen F.; Vallone, John; Martin, Sue E.; Kirk Shung, K.

    2015-01-01

    Abstract. Image-guided core needle biopsy is the current gold standard for breast cancer diagnosis. Microcalcifications, an important radiographic finding on mammography suggestive of early breast cancer such as ductal carcinoma in situ, are usually biopsied under stereotactic guidance. This procedure, however, is uncomfortable for patients and requires the use of ionizing radiation. It would be preferable to biopsy microcalcifications under ultrasound guidance since it is a faster procedure, more comfortable for the patient, and requires no radiation. However, microcalcifications cannot reliably be detected with the current standard ultrasound imaging systems. This study is motivated by the clinical need for real-time high-resolution ultrasound imaging of microcalcifications, so that biopsies can be accurately performed under ultrasound guidance. We have investigated how high-frequency ultrasound imaging can enable visualization of microstructures in ex vivo breast tissue biopsy samples. We generated B-mode images of breast tissue and applied the Nakagami filtering technique to help refine image output so that microcalcifications could be better assessed during ultrasound-guided core biopsies. We describe the preliminary clinical results of high-frequency ultrasound imaging of ex vivo breast biopsy tissue with microcalcifications and without Nakagami filtering and the correlation of these images with the pathology examination by hematoxylin and eosin stain and whole slide digital scanning. PMID:26693167

  3. Summary of the British Transplantation Society UK Guidelines for Living Donor Liver Transplantation.

    PubMed

    Manas, Derek; Burnapp, Lisa; Andrews, Peter Antony

    2016-06-01

    The British Transplantation Society Guidelines for Living Donor Liver Transplantation was published in July 2015 and is the first national guideline in the field of living donor liver transplantation. The guideline aims to review the evidence relating to the evaluation process of both recipient and donor candidates; address the moral and ethical issues surrounding the procedure; outline the technical aspects of the procedure, including the middle hepatic vein controversy and the "small for size syndrome"; review donor and recipient outcomes and complications including donor mortality; and examine evidence relating to the advantages and disadvantages of living donor liver transplantation. In line with previous guidelines published by the BTS, the guideline has used the Grading of Recommendations Assessment, Development and Evaluation system to rate the strength of evidence and recommendations. This article summarizes the Statements of Recommendation contained in the guideline, which provide a framework for the delivery of living liver donation in the United Kingdom and may be of wide international interest. It is recommended that the full guideline document is consulted for details of the relevant references and evidence base. This may be accessed at http://www.bts.org.uk/BTS/Guidelines_Standards/Current/BTS/Guidelines_Standards/Current_Guidelines.aspx?hkey=e285ca32-5920-4613-ac08-fa9fd90915b5.

  4. Standardization of the capillary electrophoresis procedures Capillarys® CDT and Minicap® CDT in comparison to the IFCC reference measurement procedure.

    PubMed

    Schellenberg, François; Humeau, Camille

    2017-06-01

    CDT is at present the most relevant routinely available biological marker of alcohol use and is widely used for screening and monitoring of patients. The lack of standardization leads to specific reference intervals for each procedure. The IFCC working group devoted to CDT demonstrated that the standardization is possible using calibrators assigned to the reference measurement procedure. In this study, we compare the capillary electrophoresis (CE) techniques Capillarys® CDT and Minicap® CDT (Sebia, Lisses, France) to the reference procedure before and after standardization in 126 samples covering the range of CDT measurement. Both capillary electrophoresis procedures show a high correlation (r=0,997) with the reference procedure and the concordance correlation coefficient evaluated according to Mc Bride is "almost perfect" (>0.997 for both CE procedures). The number of results with a relative difference higher than the acceptable difference limit is only 1 for Capillarys® CDT and 5 for Minicap® CDT. These results demonstrate the efficiency of the standardization of CDT measurements for both CE techniques from Sebia, achieved using calibrators assigned to the reference measurement procedure.

  5. Effect of EEG Referencing Methods on Auditory Mismatch Negativity

    PubMed Central

    Mahajan, Yatin; Peter, Varghese; Sharma, Mridula

    2017-01-01

    Auditory event-related potentials (ERPs) have consistently been used in the investigation of auditory and cognitive processing in the research and clinical laboratories. There is currently no consensus on the choice of appropriate reference for auditory ERPs. The most commonly used references in auditory ERP research are the mathematically linked-mastoids (LM) and average referencing (AVG). Since LM and AVG referencing procedures do not solve the issue of electrically-neutral reference, Reference Electrode Standardization Technique (REST) was developed to create a neutral reference for EEG recordings. The aim of the current research is to compare the influence of the reference on amplitude and latency of auditory mismatch negativity (MMN) as a function of magnitude of frequency deviance across three commonly used electrode montages (16, 32, and 64-channel) using REST, LM, and AVG reference procedures. The current study was designed to determine if the three reference methods capture the variation in amplitude and latency of MMN with the deviance magnitude. We recorded MMN from 12 normal hearing young adults in an auditory oddball paradigm with 1,000 Hz pure tone as standard and 1,030, 1,100, and 1,200 Hz as small, medium and large frequency deviants, respectively. The EEG data recorded to these sounds was re-referenced using REST, LM, and AVG methods across 16-, 32-, and 64-channel EEG electrode montages. Results revealed that while the latency of MMN decreased with increment in frequency of deviant sounds, no effect of frequency deviance was present for amplitude of MMN. There was no effect of referencing procedure on the experimental effect tested. The amplitude of MMN was largest when the ERP was computed using LM referencing and the REST referencing produced the largest amplitude of MMN for 64-channel montage. There was no effect of electrode-montage on AVG referencing induced ERPs. Contrary to our predictions, the results suggest that the auditory MMN elicited as a function of increments in frequency deviance does not depend on the choice of referencing procedure. The results also suggest that auditory ERPs generated using REST referencing is contingent on the electrode arrays more than the AVG referencing. PMID:29066945

  6. Pregnancy screening strategies for diagnostic nuclear medicine: survey results from Australia and New Zealand.

    PubMed

    James, Daphne J; Cardew, Paul; Warren-Forward, Helen M

    2013-09-01

    The ionizing radiation used in diagnostic nuclear medicine procedures has the potential to cause biologic harm to a fetus. Although the risks are relatively small, it is recommended that all female patients of childbearing age be questioned regarding their pregnancy status before administration of the radiopharmaceutical. This can be a sensitive situation especially for certain types of patients, such as teenagers. Currently, there are no guidelines that detail how to question the patient. Previous studies have revealed the lack of a consistent approach in this area. The aim of this study was to investigate current practice for pregnancy screening before diagnostic nuclear medicine procedures in Australia and New Zealand and to determine whether a standardized practice guideline is required. An online survey was administered via SurveyMonkey from October to December 2011. Members of the Australian and New Zealand Society of Nuclear Medicine were invited to participate. The survey consisted of 30 questions divided into 4 sections: demographics, policy and regulations, current practice, and open-ended clinical scenarios. Three hundred thirty-five responses were recorded from participants in all states and territories of Australia and New Zealand; 90% were nuclear medicine technologists. Participants reported a low awareness of radiation policy and regulations but demonstrated good knowledge of the relative risk to the fetus from commonly performed procedures. The most common minimum and maximum age to question patients was 12 y (32%) and 55 y (42%), respectively, although the range was from 10 to 60 y. Verbal questioning (44%) was the most commonly used approach. Pregnancy testing was used by 72%, usually if the patient indicated she was unsure of her pregnancy status. Responses to clinical scenarios were varied, and these will be discussed in a subsequent paper. The survey revealed a lack of awareness of government regulations and departmental policy regarding radiation protection. The study demonstrated wide variety in pregnancy screening strategies used to determine the pregnancy status of patients before diagnostic nuclear medicine procedures, indicating that a standardized practice guideline is required for Australia and New Zealand.

  7. 7 CFR 868.102 - Procedures for establishing and revising grade standards.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 7 2012-01-01 2012-01-01 false Procedures for establishing and revising grade....102 Procedures for establishing and revising grade standards. (a) GIPSA will develop, revise, suspend, or terminate grade standards if it determines that such action is in the public interest. GIPSA...

  8. 7 CFR 868.102 - Procedures for establishing and revising grade standards.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 7 2013-01-01 2013-01-01 false Procedures for establishing and revising grade....102 Procedures for establishing and revising grade standards. (a) GIPSA will develop, revise, suspend, or terminate grade standards if it determines that such action is in the public interest. GIPSA...

  9. 7 CFR 868.102 - Procedures for establishing and revising grade standards.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 7 2010-01-01 2010-01-01 false Procedures for establishing and revising grade....102 Procedures for establishing and revising grade standards. (a) GIPSA will develop, revise, suspend, or terminate grade standards if it determines that such action is in the public interest. GIPSA...

  10. 7 CFR 868.102 - Procedures for establishing and revising grade standards.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 7 2014-01-01 2014-01-01 false Procedures for establishing and revising grade....102 Procedures for establishing and revising grade standards. (a) GIPSA will develop, revise, suspend, or terminate grade standards if it determines that such action is in the public interest. GIPSA...

  11. 7 CFR 868.102 - Procedures for establishing and revising grade standards.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 7 2011-01-01 2011-01-01 false Procedures for establishing and revising grade....102 Procedures for establishing and revising grade standards. (a) GIPSA will develop, revise, suspend, or terminate grade standards if it determines that such action is in the public interest. GIPSA...

  12. PROVIDING A HEALTHFUL SCHOOL ENVIRONMENT. STANDARDS AND PROCEDURES.

    ERIC Educational Resources Information Center

    JOHANNIS, NORMA; AND OTHERS

    THIS REPORT DISCUSSES STANDARDS AND PROCEDURES AS APPLIED TO MENTAL AND PHYSICAL HEALTH AND SAFETY AS AFFECTED BY THE PHYSICAL SURROUNDINGS. A BIBLIOGRAPHY DESCRIBING STANDARDS AND SUGGESTED PROCEDURES, AND A CHECKLIST, ARE PROVIDED FOR VOLUNTARY SELF APPRAISAL. THE CHECKLIST COVERS (1) THE SCHOOL GROUNDS, (2) THE SCHOOL BUILDING, (3)…

  13. 10 CFR 440.21 - Weatherization materials standards and energy audit procedures.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 3 2013-01-01 2013-01-01 false Weatherization materials standards and energy audit procedures. 440.21 Section 440.21 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION WEATHERIZATION ASSISTANCE FOR LOW-INCOME PERSONS § 440.21 Weatherization materials standards and energy audit procedures. (a...

  14. 40 CFR 63.1549 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... the practices described in the standard operating procedures manual required under § 63.1544(a) for... described in the standard operating procedures manual for baghouses required under § 63.1547(a). (6) If an... in the standard operating procedures manual for baghouses required under § 63.1547(a), including an...

  15. 40 CFR 63.1549 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the practices described in the standard operating procedures manual required under § 63.1544(a) for... described in the standard operating procedures manual for baghouses required under § 63.1547(a). (6) If an... in the standard operating procedures manual for baghouses required under § 63.1547(a), including an...

  16. 76 FR 18645 - Third Party Testing for Certain Children's Products; Notice of Requirements for Accreditation of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-05

    ... referenced: The existing CPSC Standard Operating Procedure for Determining Lead (Pb) in Paint and Other... explicitly require the use of a particular standard operating procedure. Additionally, the following....'' It is still based on standard test procedures, such as ASTM International (formerly the American...

  17. 40 CFR 63.550 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., corrective action, report, or record, according to § 63.10(b)(1). (b) The standard operating procedures... standard operating procedures manual for baghouses required under § 63.548(a). (4) Electronic records of... required as part of the practices described in the standard operating procedures manual required under § 63...

  18. 40 CFR 63.550 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., corrective action, report, or record, according to § 63.10(b)(1). (b) The standard operating procedures... standard operating procedures manual for baghouses required under § 63.548(a). (4) Electronic records of... required as part of the practices described in the standard operating procedures manual required under § 63...

  19. 40 CFR 63.550 - Recordkeeping and reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., corrective action, report, or record, according to § 63.10(b)(1). (b) The standard operating procedures... standard operating procedures manual for baghouses required under § 63.548(a). (4) Electronic records of... required as part of the practices described in the standard operating procedures manual required under § 63...

  20. 76 FR 62074 - Proposed Revision of Performance Standards for State Medicaid Fraud Control Units

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ... volume of case referrals and workload for each location. Performance Standard 3--Policies and Procedures A Unit establishes written policies and procedures for its operations and ensures that staff are familiar with, and adhere to, policies and procedures. In meeting this standard, the following performance...

  1. 24 CFR 574.510 - Environmental procedures and standards.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 3 2011-04-01 2010-04-01 true Environmental procedures and standards. 574.510 Section 574.510 Housing and Urban Development Regulations Relating to Housing and Urban... Administration § 574.510 Environmental procedures and standards. (a) Activities under this part are subject to...

  2. 76 FR 54528 - Standard Operating Procedures (SOP) of the Aircraft Certification Service (AIR) Process for the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-01

    ...) of the Aircraft Certification Service (AIR) Process for the Sequencing of Certification and... on the Aircraft Certification Service (AIR) standard operating procedure (SOP) describing the process... comments on the SOP : AIR-100-001; Standard Operating Procedure--Aircraft Certification Service Project...

  3. 10 CFR 440.21 - Weatherization materials standards and energy audit procedures.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Weatherization materials standards and energy audit procedures. 440.21 Section 440.21 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION WEATHERIZATION ASSISTANCE FOR LOW-INCOME PERSONS § 440.21 Weatherization materials standards and energy audit procedures. (a...

  4. 10 CFR 440.21 - Weatherization materials standards and energy audit procedures.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 3 2014-01-01 2014-01-01 false Weatherization materials standards and energy audit procedures. 440.21 Section 440.21 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION WEATHERIZATION ASSISTANCE FOR LOW-INCOME PERSONS § 440.21 Weatherization materials standards and energy audit procedures. (a...

  5. 10 CFR 440.21 - Weatherization materials standards and energy audit procedures.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 3 2012-01-01 2012-01-01 false Weatherization materials standards and energy audit procedures. 440.21 Section 440.21 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION WEATHERIZATION ASSISTANCE FOR LOW-INCOME PERSONS § 440.21 Weatherization materials standards and energy audit procedures. (a...

  6. Stereotactically Standard Areas: Applied Mathematics in the Service of Brain Targeting in Deep Brain Stimulation.

    PubMed

    Mavridis, Ioannis N

    2017-12-11

    The concept of stereotactically standard areas (SSAs) within human brain nuclei belongs to the knowledge of the modern field of stereotactic brain microanatomy. These are areas resisting the individual variability of the nuclear location in stereotactic space. This paper summarizes the current knowledge regarding SSAs. A mathematical formula of SSAs was recently invented, allowing for their robust, reproducible, and accurate application to laboratory studies and clinical practice. Thus, SSAs open new doors for the application of stereotactic microanatomy to highly accurate brain targeting, which is mainly useful for minimally invasive neurosurgical procedures, such as deep brain stimulation.

  7. Position paper: Management of men complaining of a small penis despite an actually normal size.

    PubMed

    Ghanem, Hussein; Glina, Sidney; Assalian, Pierre; Buvat, Jacques

    2013-01-01

    With the worldwide increase in penile augmentation procedures and claims of devices designed to elongate the penis, it becomes crucial to study the scientific basis of such procedures or devices, as well as the management of a complaint of a small penis in men with a normal penile size. The aim of this work is to study the scientific basis of opting to penile augmentation procedures and to develop guidelines based on the best available evidence for the management of men complaining of a small penis despite an actually normal size. We reviewed the literature and evaluated the evidence about what the normal penile size is, what patients complaining of a small penis usually suffer from, benefits vs. complications of surgery, penile stretching or traction devices, and outcome with patient education and counseling. Repeated presentation and detailed discussions within the Standard Committee of the International Society for Sexual Medicine were performed. Recommendations are based on the evaluation of evidence-based medical literature, widespread standards committee discussion, public presentation, and debate. We propose a practical approach for evaluating and counseling patients complaining of a small-sized penis. Based on the current status of science, penile lengthening procedure surgery is still considered experimental and should only be limited to special circumstances within research or university institutions with supervising ethics committees. © 2012 International Society for Sexual Medicine.

  8. WE-A-210-00: Educational: Diagnostic Ultrasound QA

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    This presentation will focus on the present role of ultrasound medical physics in clinical practices. The first part of the presentation will provide an overview of ultrasound QC methodologies and testing procedures. A brief review of ultrasound phantoms utilized in these testing procedures will be presented. The second part of the presentation will summarize ultrasound imaging technical standards and professional guidelines by American College of Radiology (ACR), American Institute of Ultrasound in Medicine (AIUM), American Association of Physicists in Medicine (AAPM) and International Electrotechnical Commission (IEC). The current accreditation requirements by ACR and AIUM for ultrasound practices will be describedmore » and the practical aspects of implementing QC programs to be compliant with these requirements will be discussed. Learning Objectives: Achieve familiarity with common ultrasound QC test methods and ultrasound phantoms. Understand the coverage of the existing testing standards and professional guidelines on diagnostic ultrasound imaging. Learn what a medical physicist needs to know about ultrasound program accreditation and be able to implement ultrasound QC programs accordingly.« less

  9. Robotic surgical systems in maxillofacial surgery: a review

    PubMed Central

    Liu, Hang-Hang; Li, Long-Jiang; Shi, Bin; Xu, Chun-Wei; Luo, En

    2017-01-01

    Throughout the twenty-first century, robotic surgery has been used in multiple oral surgical procedures for the treatment of head and neck tumors and non-malignant diseases. With the assistance of robotic surgical systems, maxillofacial surgery is performed with less blood loss, fewer complications, shorter hospitalization and better cosmetic results than standard open surgery. However, the application of robotic surgery techniques to the treatment of head and neck diseases remains in an experimental stage, and the long-lasting effects on surgical morbidity, oncologic control and quality of life are yet to be established. More well-designed studies are needed before this approach can be recommended as a standard treatment paradigm. Nonetheless, robotic surgical systems will inevitably be extended to maxillofacial surgery. This article reviews the current clinical applications of robotic surgery in the head and neck region and highlights the benefits and limitations of current robotic surgical systems. PMID:28660906

  10. Procedures and Standards Handbook. Version 3.0. What Works Clearinghouse

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2014

    2014-01-01

    This "What Works Clearinghouse Procedures and Standards Handbook (Version 3.0)" provides a detailed description of the standards and procedures of the What Works Clearinghouse (WWC). The remaining chapters of this Handbook are organized to take the reader through the basic steps that the WWC uses to develop a review protocol, identify…

  11. 46 CFR 160.055-9 - Procedure for approval-standard and nonstandard life preservers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 6 2010-10-01 2010-10-01 false Procedure for approval-standard and nonstandard life preservers. 160.055-9 Section 160.055-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED..., Unicellular Plastic Foam, Adult and Child, for Merchant Vessels § 160.055-9 Procedure for approval—standard...

  12. 77 FR 4698 - Energy Conservation Program: Test Procedure and Energy Conservation Standard for Set-Top Boxes...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-31

    ... Conservation Program: Test Procedure and Energy Conservation Standard for Set-Top Boxes and Network Equipment... comments on the request for information pertaining to the development of test procedures and energy conservation standards for set-top boxes and network equipment. The comment period is extended to March 15...

  13. 49 CFR 231.35 - Procedure for modification of an approved industry safety appliance standard for new railcar...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... industry safety appliance standard for new construction of railroad cars, locomotives, tenders, or other... 49 Transportation 4 2013-10-01 2013-10-01 false Procedure for modification of an approved industry... TRANSPORTATION RAILROAD SAFETY APPLIANCE STANDARDS § 231.35 Procedure for modification of an approved industry...

  14. 49 CFR 231.35 - Procedure for modification of an approved industry safety appliance standard for new railcar...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... industry safety appliance standard for new construction of railroad cars, locomotives, tenders, or other... 49 Transportation 4 2014-10-01 2014-10-01 false Procedure for modification of an approved industry... TRANSPORTATION RAILROAD SAFETY APPLIANCE STANDARDS § 231.35 Procedure for modification of an approved industry...

  15. 49 CFR 231.35 - Procedure for modification of an approved industry safety appliance standard for new railcar...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... industry safety appliance standard for new construction of railroad cars, locomotives, tenders, or other... 49 Transportation 4 2012-10-01 2012-10-01 false Procedure for modification of an approved industry... TRANSPORTATION RAILROAD SAFETY APPLIANCE STANDARDS § 231.35 Procedure for modification of an approved industry...

  16. 49 CFR 231.35 - Procedure for modification of an approved industry safety appliance standard for new railcar...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... industry safety appliance standard for new construction of railroad cars, locomotives, tenders, or other... 49 Transportation 4 2011-10-01 2011-10-01 false Procedure for modification of an approved industry... TRANSPORTATION RAILROAD SAFETY APPLIANCE STANDARDS § 231.35 Procedure for modification of an approved industry...

  17. Evaluation of novel disposable, light-weight radiation protection devices in an interventional radiology setting: a randomized controlled trial.

    PubMed

    Uthoff, Heiko; Peña, Constantino; West, James; Contreras, Francisco; Benenati, James F; Katzen, Barry T

    2013-04-01

    Radiation exposure to interventionalists is increasing. The currently available standard radiation protection devices are heavy and do not protect the head of the operator. The aim of this study was to evaluate the effectiveness and comfort of caps and thyroid collars made of a disposable, light-weight, lead-free material (XPF) for occupational radiation protection in a clinical setting. Up to two interventional operators were randomized to wear a XPF or standard 0.5-mm lead-equivalent thyroid collars in 60 consecutive endovascular procedures requiring fluoroscopy. Simultaneously a XPF cap was worn by all operators. Radiation doses were measured using dosimeters placed outside and underneath the caps and thyroid collars. Wearing comfort was assessed at the end of each procedure on a visual analog scale (0-100 [100 = optimal]). Patient and procedure data did not differ between the XPF and standard protection groups. The cumulative radiation dose measured outside the cap was 15,700 μSv and outside the thyroid collars 21,240 μSv. Measured radiation attenuation provided by the XPF caps (n = 70), XPF thyroid collars (n = 40), and standard thyroid collars (n = 38) was 85.4% ± 25.6%, 79.7% ± 25.8% and 71.9% ± 34.2%, respectively (mean difference XPF vs standard thyroid collars, 7.8% [95% CI, -5.9% to 21.6%]; p = 0.258). The median XPF cap weight was 144 g (interquartile range, 128-170 g), and the XPF thyroid collars were 27% lighter than the standard thyroid collars (p < 0.0001). Operators rated the comfort of all devices as high (mean scores for XPF caps and XPF thyroid collars 83.4 ± 12.7 (SD) and 88.5 ± 14.6, respectively; mean scores for standard thyroid collars 89.6 ± 9.9) (p = 0.648). Light-weight disposable caps and thyroid collars made of XPF were assessed as being comfortable to wear, and they provide radiation protection similar to that of standard 0.5-mm lead-equivalent thyroid collars.

  18. Sentinel lymph node biopsy from the vantage point of an oncologic surgeon.

    PubMed

    Wilson, Lori L

    2009-01-01

    Sentinel lymph node biopsy has greatly influenced the surgical management of clinically localized primary melanoma. Lymphatic mapping and sentinel lymph node biopsy have been used for the selective management of the draining regional lymph node basin of primary cutaneous melanoma. Oncologic surgeons have adopted this procedure to selectively identify occult nodal status in melanoma patients who are at a higher risk of regional metastasis. The current standard of treatment of tumor-positive sentinel lymph node metastasis is immediate completion lymphadenectomy, but considerable debate surrounds the utility of this procedure. This contribution reviews development, technical aspects, selective management of the lymph node basin, and sentinel lymph node biopsy techniques.

  19. Effects of computer-based training on procedural modifications to standard functional analyses.

    PubMed

    Schnell, Lauren K; Sidener, Tina M; DeBar, Ruth M; Vladescu, Jason C; Kahng, SungWoo

    2018-01-01

    Few studies have evaluated methods for training decision-making when functional analysis data are undifferentiated. The current study evaluated computer-based training to teach 20 graduate students to arrange functional analysis conditions, analyze functional analysis data, and implement procedural modifications. Participants were exposed to training materials using interactive software during a 1-day session. Following the training, mean scores on the posttest, novel cases probe, and maintenance probe increased for all participants. These results replicate previous findings during a 1-day session and include a measure of participant acceptability of the training. Recommendations for future research on computer-based training and functional analysis are discussed. © 2017 Society for the Experimental Analysis of Behavior.

  20. 21 CFR 861.30 - Development of standards.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Development of standards. 861.30 Section 861.30...) MEDICAL DEVICES PROCEDURES FOR PERFORMANCE STANDARDS DEVELOPMENT Procedures for Performance Standards Development and Publication § 861.30 Development of standards. The Food and Drug Administration (FDA), while...

  1. 21 CFR 861.30 - Development of standards.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Development of standards. 861.30 Section 861.30...) MEDICAL DEVICES PROCEDURES FOR PERFORMANCE STANDARDS DEVELOPMENT Procedures for Performance Standards Development and Publication § 861.30 Development of standards. The Food and Drug Administration (FDA), while...

  2. 15 CFR 10.13 - Withdrawal of a published standard.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... substantial public impact, that it does not duplicate a standard published by a private standards-writing...) Before withdrawing a standard published under these procedures, the Director will review the relative... years. (2) Public notice of intent to withdraw an existing standard published under these procedures...

  3. 15 CFR 10.13 - Withdrawal of a published standard.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... substantial public impact, that it does not duplicate a standard published by a private standards-writing...) Before withdrawing a standard published under these procedures, the Director will review the relative... years. (2) Public notice of intent to withdraw an existing standard published under these procedures...

  4. 15 CFR 10.13 - Withdrawal of a published standard.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... substantial public impact, that it does not duplicate a standard published by a private standards-writing...) Before withdrawing a standard published under these procedures, the Director will review the relative... years. (2) Public notice of intent to withdraw an existing standard published under these procedures...

  5. 15 CFR 10.13 - Withdrawal of a published standard.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... substantial public impact, that it does not duplicate a standard published by a private standards-writing...) Before withdrawing a standard published under these procedures, the Director will review the relative... years. (2) Public notice of intent to withdraw an existing standard published under these procedures...

  6. Adjuncts to colonic cleansing before colonoscopy.

    PubMed

    Park, Sanghoon; Lim, Yun Jeong

    2014-03-21

    Pre-procedural cleansing of the bowel can maximize the effectiveness and efficiency of colonoscopy. Yet, efficacy of the current gold standard colonic preparation method - high-volume oral administration of purgative agents 12-24 h prior to the procedure - is limited by several factors, such as patient compliance (due to poor palatability and inconvenience of the dosing regimen) and risks of complications (due to drug interactions or intolerance). Attempts to resolve these limitations have included providing adjunctive agents and methods to promote the colonic cleansing ability of the principal purgative agent, with the aim of lessening unpleasant side effects (such as bloating) and reducing the large ingested volume requirement. Several promising adjunctive agents are bisacodyl, magnesium citrate, senna, simethicone, metoclopramide, and prokinetics, and each are being investigated for their potential. This review provides an up to date summary of the reported investigations into the potencies and weaknesses of the key adjuncts currently being applied in clinic as supplements to the traditional bowel preparation agents. While the comparative analysis of these adjuncts showed that no single agent or method has yet achieved the goal of completely overcoming the limitations of the current gold standard preparation method, they at least provide endoscopists with an array of alternatives to help improve the suboptimal efficacy of the main cleansing solutions when used alone. To aid in this clinical endeavor, a subjective grade was assigned to each adjunct to indicate its practical value. In addition, the systematic review of the currently available agents and methods provides insight into the features of each that may be overcome or exploited to create novel drugs and strategies that may become adopted as effective bowel cleansing adjuncts or alternatives.

  7. Adjuncts to colonic cleansing before colonoscopy

    PubMed Central

    Park, Sanghoon; Lim, Yun Jeong

    2014-01-01

    Pre-procedural cleansing of the bowel can maximize the effectiveness and efficiency of colonoscopy. Yet, efficacy of the current gold standard colonic preparation method - high-volume oral administration of purgative agents 12-24 h prior to the procedure - is limited by several factors, such as patient compliance (due to poor palatability and inconvenience of the dosing regimen) and risks of complications (due to drug interactions or intolerance). Attempts to resolve these limitations have included providing adjunctive agents and methods to promote the colonic cleansing ability of the principal purgative agent, with the aim of lessening unpleasant side effects (such as bloating) and reducing the large ingested volume requirement. Several promising adjunctive agents are bisacodyl, magnesium citrate, senna, simethicone, metoclopramide, and prokinetics, and each are being investigated for their potential. This review provides an up to date summary of the reported investigations into the potencies and weaknesses of the key adjuncts currently being applied in clinic as supplements to the traditional bowel preparation agents. While the comparative analysis of these adjuncts showed that no single agent or method has yet achieved the goal of completely overcoming the limitations of the current gold standard preparation method, they at least provide endoscopists with an array of alternatives to help improve the suboptimal efficacy of the main cleansing solutions when used alone. To aid in this clinical endeavor, a subjective grade was assigned to each adjunct to indicate its practical value. In addition, the systematic review of the currently available agents and methods provides insight into the features of each that may be overcome or exploited to create novel drugs and strategies that may become adopted as effective bowel cleansing adjuncts or alternatives. PMID:24659864

  8. Clinical utility of cerebrospinal fluid biomarkers in the diagnosis of early Alzheimer’s disease

    PubMed Central

    Blennow, Kaj; Dubois, Bruno; Fagan, Anne M.; Lewczuk, Piotr; de Leon, Mony J.; Hampel, Harald

    2015-01-01

    Several potential disease-modifying drugs for Alzheimer’s disease (AD) have failed to show any effect on disease progression in clinical trials, conceivably because the AD subjects are already too advanced to derive clinical benefit from treatment and because diagnosis based on clinical criteria alone introduces a high misdiagnosis rate. Thus, well-validated biomarkers for early detection and accurate diagnosis are crucial. Low cerebrospinal fluid (CSF) concentrations of the amyloid-β (Aβ1-42) peptide, in combination with high total tau and phosphorylated tau, are sensitive and specific biomarkers highly predictive of progression to AD dementia in patients with mild cognitive impairment. However, interlaboratory variations in the results seen with currently available immunoassays are of concern. Recent worldwide standardization efforts and quality control programs include standard operating procedures for both preanalytical (e.g., lumbar puncture and sample handling) and analytical (e.g., preparation of calibration curve) procedures. Efforts are also ongoing to develop highly reproducible assays on fully automated instruments. These global standardization and harmonization measures will provide the basis for the generalized international application of CSF bio-markers for both clinical trials and routine clinical diagnosis of AD. PMID:24795085

  9. Guidelines for the Standardization of Genital Photography.

    PubMed

    Joumblat, Natalie R; Chim, Jimmy; Sanchez Aguirre, Priscila Gisselle; Bedolla, Edgar; Salgado, Christopher J

    2018-02-06

    Plastic surgery relies on photography for both clinical practice and research. The Photographic Standards in Plastic Surgery laid the foundation for standardized photography in plastic surgery. Despite these advancements, the current literature lacks guidelines for genital photography, thus resulting in a discordance of documentation. The authors propose photographic standards for the male and female genitalia to establish homogeneity in which information can be accurately exchanged. All medical photographs include a sky-blue background, proper lighting, removal of distractors, consistent camera framing, and standard camera angles. We propose the following guidelines to standardize genital photography. In the anterior upright position, feet are shoulder-width apart and arms are placed posteriorly. The frame is bounded superiorly by the xiphoid-umbilicus midpoint and inferiorly by the patella. For circumferential documentation, frontal 180 degree capture via 45 degree intervals is often sufficient. Images in standard lithotomy position should be captured at both parallel and 45 degrees above the horizontal. Images of the phallus should include both the flaccid and erect states. Despite the increasing incidence of genital procedures, there lacks a standardized methodology in which to document the genitalia, resulting in a substantial heterogeneity in the current literature. Our standardized techniques for genital photography set forth to establish a uniform language that promotes more effective communication with both the patient as well as with colleagues. The proposed photography guidelines provide optimal visualization and standard documentation of the genitalia, allowing for accurate education, meaningful collaborations, and advancement in genital surgery. © 2018 The American Society for Aesthetic Plastic Surgery, Inc. Reprints and permission: journals.permissions@oup.com.

  10. 7 CFR 42.122 - Applicability of other procedures.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ....122 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE COMMODITY STANDARDS AND STANDARD CONTAINER REGULATIONS STANDARDS FOR CONDITION OF FOOD CONTAINERS Skip Lot Sampling and Inspection Procedures § 42.122...

  11. 7 CFR 42.136 - Applicability of other procedures.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ....136 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE COMMODITY STANDARDS AND STANDARD CONTAINER REGULATIONS STANDARDS FOR CONDITION OF FOOD CONTAINERS On-Line Sampling and Inspection Procedures § 42.136...

  12. 21 CFR 606.60 - Equipment.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... prescribed in the Standard Operating Procedures Manual and shall perform in the manner for which it was... Hemoglobinometer Standardize against cyanmethemoglobin standard ......do Refractometer Standardize against... microorganisms. The effectiveness of the sterilization procedure shall be no less than that achieved by an...

  13. 21 CFR 606.60 - Equipment.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... prescribed in the Standard Operating Procedures Manual and shall perform in the manner for which it was... Hemoglobinometer Standardize against cyanmethemoglobin standard ......do Refractometer Standardize against... microorganisms. The effectiveness of the sterilization procedure shall be no less than that achieved by an...

  14. 21 CFR 606.60 - Equipment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... prescribed in the Standard Operating Procedures Manual and shall perform in the manner for which it was... Hemoglobinometer Standardize against cyanmethemoglobin standard ......do Refractometer Standardize against... microorganisms. The effectiveness of the sterilization procedure shall be no less than that achieved by an...

  15. 21 CFR 606.60 - Equipment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... prescribed in the Standard Operating Procedures Manual and shall perform in the manner for which it was... Hemoglobinometer Standardize against cyanmethemoglobin standard ......do Refractometer Standardize against... microorganisms. The effectiveness of the sterilization procedure shall be no less than that achieved by an...

  16. 21 CFR 606.60 - Equipment.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... prescribed in the Standard Operating Procedures Manual and shall perform in the manner for which it was... Hemoglobinometer Standardize against cyanmethemoglobin standard ......do Refractometer Standardize against... microorganisms. The effectiveness of the sterilization procedure shall be no less than that achieved by an...

  17. 40 CFR 1065.10 - Other procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... meet all applicable emission standards. (b) Our testing. These procedures generally apply for testing... importance of pursuing changes to the procedures: (i) Whether supplemental emission standards or other... procedures. For example, this may apply if your engine cannot operate on the specified duty cycle. In this...

  18. 40 CFR 1065.10 - Other procedures.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... meet all applicable emission standards. (b) Our testing. These procedures generally apply for testing... importance of pursuing changes to the procedures: (i) Whether supplemental emission standards or other... procedures. For example, this may apply if your engine cannot operate on the specified duty cycle. In this...

  19. 40 CFR 1065.10 - Other procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... meet all applicable emission standards. (b) Our testing. These procedures generally apply for testing... importance of pursuing changes to the procedures: (i) Whether supplemental emission standards or other... procedures. For example, this may apply if your engine cannot operate on the specified duty cycle. In this...

  20. 40 CFR 1065.10 - Other procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... meet all applicable emission standards. (b) Our testing. These procedures generally apply for testing... importance of pursuing changes to the procedures: (i) Whether supplemental emission standards or other... procedures. For example, this may apply if your engine cannot operate on the specified duty cycle. In this...

  1. 40 CFR 1065.10 - Other procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... meet all applicable emission standards. (b) Our testing. These procedures generally apply for testing... importance of pursuing changes to the procedures: (i) Whether supplemental emission standards or other... procedures. For example, this may apply if your engine cannot operate on the specified duty cycle. In this...

  2. Endoscopic retrograde cholangio-pancreatography practice in district general hospitals in North East England: a Northern Regional Endoscopy Group (NREG) study.

    PubMed

    Chatterjee, S; Rees, C; Dwarakanath, A D; Barton, R; MacDonald, C; Greenaway, J; Gregory, W; Reddy, A; Nylander, D L

    2011-06-01

    Endoscopic retrograde cholangio-pancreatography (ERCP) is an important tool for the management of pancreato-biliary disease. The aim of this study was to compare the current practice of ERCP in North East England against the key 2004 National Confidential Enquiry Report into Patient Outcome and Death (NCEPOD) recommendations and the standards set by the Joint Advisory Group on Gastrointestinal Endoscopy (JAG). This was a prospective multicentre study involving all hospitals in North East England, coordinated through the Northern Regional Endoscopy Group (NREG). Fourteen endoscopy units submitted data for 481 ERCPs. Mean dose of midazolam was 3.24 mg (standard deviation 1.35; range 1-8 mg). Coagulation profile results were available on 469 patients (97%). Radiological investigations were documented in 96% of the procedures (463 of 481) prior to ERCP. The most common indication for ERCP was related to choledocholithiasis and its complications.  All procedures were performed with a therapeutic intent. A total of 84% of all patients were either American Society of Anesthesiologists grade I or II. The selective biliary cannulation rate was 87.3%. The total completion rate of all procedures was 80.2% (381 of 475) and completion of therapy was 89.5% (425 of 475). The 30-day mortality rate was 2% (ten patients) and procedure-related complications occurred in 5% of patients. There were no deaths directly as a result of ERCP; all deaths were related to underlying medical conditions. The practice of ERCP in North East England adheres to the key recommendations of the NCEPOD and the standards set by JAG. The rates of complications compare favourably with those reported internationally.

  3. Hip replacement in femoral head osteonecrosis: current concepts

    PubMed Central

    Scaglione, Michelangelo; Fabbri, Luca; Celli, Fabio; Casella, Francesco; Guido, Giulio

    2015-01-01

    Summary Osteonecrosis of the femoral head is a destructive disease that usually affects young adults with high functional demands and can have devastating effects on hip joint. The treatment depends on extent and location of the necrosis lesion and on patient’s factors, that suggest disease progression, collapse probability and also implants survival. Non-idiopathic osteonecrosis patients had the worst outcome. There is not a gold standard treatment and frequently it is necessary a multidisciplinary approach. Preservation procedures of the femoral head are the first choice and can be attempted in younger patients without head collapse. Replacement procedure remains the main treatment after failure of preserving procedures and in the late-stage ONFH, involving collapse of the femoral head and degenerative changes to the acetabulum. Resurfacing procedure still has good results but the patient selection is a critical factor. Total hip arthroplasties had historically poor results in patients with osteonecrosis. More recently, reports have shown excellent results, but implant longevity and following revisions are still outstanding problems. PMID:27134633

  4. Laser sclerectomy and 5-FU controlled-drug-release biodegradable implant for glaucoma therapy

    NASA Astrophysics Data System (ADS)

    Villain, Franck L.; Parel, Jean-Marie A.; Kiss, Katalin; Parrish, Richard K.; Kuhne, Francois; Takesue, Yoshiko; Hostyn, Patrick

    1993-06-01

    Laser sclerectomy, a simple filtering procedure performed to alleviate high intraocular pressure in glaucoma patients, was taught to offer longer lasting effect and therefore improve the patient's outcome when compared with the standard trabeculectomy procedure. Recent clinical trials have shown that this was not the case and pharmacologic wound healing modulation is also required with this new procedure. Five-Fluorouracil (5-FU) is useful as an adjunct treatment for glaucoma filtering surgery. However, efficacy depends upon maintaining sustained drug levels, currently achieved by repeated daily injection of the drug for several weeks. To overcome this limitation, we designed a biodegradable implant for the sustained release of 5-FU. After laser sclerectomy, the implant is inserted through the same 1 mm wide conjunctival snip incision and positioned below the open channel. Implantation takes less than a minute. The implant releases the drug for over 15 days and totally biodegrades in less than 100 days. The combined laser surgery and implantation procedure show great potentials for the treatment of glaucoma.

  5. Proposed Standardized Neurological Endpoints for Cardiovascular Clinical Trials: An Academic Research Consortium Initiative.

    PubMed

    Lansky, Alexandra J; Messé, Steven R; Brickman, Adam M; Dwyer, Michael; van der Worp, H Bart; Lazar, Ronald M; Pietras, Cody G; Abrams, Kevin J; McFadden, Eugene; Petersen, Nils H; Browndyke, Jeffrey; Prendergast, Bernard; Ng, Vivian G; Cutlip, Donald E; Kapadia, Samir; Krucoff, Mitchell W; Linke, Axel; Moy, Claudia Scala; Schofer, Joachim; van Es, Gerrit-Anne; Virmani, Renu; Popma, Jeffrey; Parides, Michael K; Kodali, Susheel; Bilello, Michel; Zivadinov, Robert; Akar, Joseph; Furie, Karen L; Gress, Daryl; Voros, Szilard; Moses, Jeffrey; Greer, David; Forrest, John K; Holmes, David; Kappetein, Arie P; Mack, Michael; Baumbach, Andreas

    2017-02-14

    Surgical and catheter-based cardiovascular procedures and adjunctive pharmacology have an inherent risk of neurological complications. The current diversity of neurological endpoint definitions and ascertainment methods in clinical trials has led to uncertainties in the neurological risk attributable to cardiovascular procedures and inconsistent evaluation of therapies intended to prevent or mitigate neurological injury. Benefit-risk assessment of such procedures should be on the basis of an evaluation of well-defined neurological outcomes that are ascertained with consistent methods and capture the full spectrum of neurovascular injury and its clinical effect. The Neurologic Academic Research Consortium is an international collaboration intended to establish consensus on the definition, classification, and assessment of neurological endpoints applicable to clinical trials of a broad range of cardiovascular interventions. Systematic application of the proposed definitions and assessments will improve our ability to evaluate the risks of cardiovascular procedures and the safety and effectiveness of preventive therapies. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  6. Female stress urinary incontinence: standard techniques revisited and critical evaluation of innovative techniques

    NASA Astrophysics Data System (ADS)

    de Riese, Cornelia; de Riese, Werner T. W.

    2003-06-01

    Objectives: The treatment of female urinary incontinence (UI) is a growing health care concern in our aging society. Publications of recent innovations and modifications are creating expectations. This brief review provides some insight and structure regarding indications and expected outcomes for the different approaches. Materials: Data extraction is part of a Medline data base search, which was performed for "female stress incontinence" from 1960 until 2000. Additional literature search was performed to cover 2001 and 2002. Outcome data were extracted. Results: (1) INJECTION OF BULKING AGENTS (collagen, synthetic agents): The indication for mucosal coaptation was more clearly defined and in the majority of articles limited to ISD. (2) OPEN COLPOSUSPENSION (Burch, MMK): Best long-term results of all operative procedures, to date considered the gold standard. (3) LAPAROSCOPIC COLPOSUSPENSION (different modifications): Long-term success rates appear dependent on operator skills. There are few long-term data. (4) NEEDLE SUSPENSION: (Stamey, Pareyra and modifications): Initial results were equal to Burch with less morbidity, but long-term success rates are worse. (5) SLING PROCEDURES (autologous, synthetic, allogenic graft materials, different modes of support and anchoring, free tapes): The suburethral sling has traditionally been considered a procedure for those in whom suspension had failed and for those with severe ISD. The most current trend shows its use as a primary procedure for SUI. Long-term data beyond 5 years are insufficient. (6) EXTERNAL OCCLUSIVE DEVICES (vaginal sponges and pessaries, urethral insert): Both vaginal and urethral insert devices can be effective in selected patients. (7) IMPLANTABLE ARTEFICIAL URETHRAL SPHINCTERS: Modifications and improvements of the devices resulted in improved clinical results regarding durability and efficacy. CONCLUSION: (1) The Burch colposuspension is still considered the gold standard in the treatment of female genuine SUI. There is a trend for the suburethral sling to be used as the primary procedure for this indication. Early outcome data are encouraging. New concepts such as use of metalic bone anchors and allograft material as well as the Tension free Vaginal Tape are under investigation. (2) Standardization of diagnostic and therapeutic interventions is prerequisite for any meaningful research. Randomized controlled prospective studies are essential to provide objectives regarding risks and benefits of new procedures and materials.

  7. Environmental permitting in Thailand

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Byers, A.C.

    Thailand's 1992 enhancement and Conservation of Environmental Quality Act and regulations require any entry proposing to construct a thermal power plant with a capacity greater that 10 MW to perform various environmental studies and prepare an environmental Impact Assessment (EIA) report in accordance with the guidelines issued by the office of Environmental Policy and Planning (OEPP). Approval of the EIA is a prerequisite to the issuance of most other construction permits. Applicable environmental standards and regulation are promulgated by the Pollution Control Department (PCD), a wholly separate agency for the OEPP. The PCD is a fairly new organization and, asmore » a result, their staff is still gaining understanding of the multiple environmental aspects of power generation. Accordingly, the PCD is still in process of drafting key regulations applicable to the power industry. This paper examines the current guidelines, practices, procedures and legal requirements regarding environmental licensing of a thermal power plant in Thailand. The requisite scope and content of the EIA report will be identified, as well as the current procedure for its official review and approval by the OEPP. The paper will address the challenges of working with local consultants and identify potential pitfalls in the report preparation process. Areas of particular interest in the EIA review will be identified based on recent examples of OEPP comments on previous SPP and IPP projects. Additionally, the development of applicable environmental standards by the PCD will be identified along with their plans for implementing these standards. The paper will also examine the relationship of the OEPP and PCD, and reflect upon trends for environmental regulation in Thailand in the near future.« less

  8. A proposed method to estimate premorbid full scale intelligence quotient (FSIQ) for the Canadian Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV) using demographic and combined estimation procedures.

    PubMed

    Schoenberg, Mike R; Lange, Rael T; Saklofske, Donald H

    2007-11-01

    Establishing a comparison standard in neuropsychological assessment is crucial to determining change in function. There is no available method to estimate premorbid intellectual functioning for the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV). The WISC-IV provided normative data for both American and Canadian children aged 6 to 16 years old. This study developed regression algorithms as a proposed method to estimate full-scale intelligence quotient (FSIQ) for the Canadian WISC-IV. Participants were the Canadian WISC-IV standardization sample (n = 1,100). The sample was randomly divided into two groups (development and validation groups). The development group was used to generate regression algorithms; 1 algorithm only included demographics, and 11 combined demographic variables with WISC-IV subtest raw scores. The algorithms accounted for 18% to 70% of the variance in FSIQ (standard error of estimate, SEE = 8.6 to 14.2). Estimated FSIQ significantly correlated with actual FSIQ (r = .30 to .80), and the majority of individual FSIQ estimates were within +/-10 points of actual FSIQ. The demographic-only algorithm was less accurate than algorithms combining demographic variables with subtest raw scores. The current algorithms yielded accurate estimates of current FSIQ for Canadian individuals aged 6-16 years old. The potential application of the algorithms to estimate premorbid FSIQ is reviewed. While promising, clinical validation of the algorithms in a sample of children and/or adolescents with known neurological dysfunction is needed to establish these algorithms as a premorbid estimation procedure.

  9. [Rapid identification of microorganisms by mass spectrometry in a blood culture system. Comparison of two procedures].

    PubMed

    Cattani, María E; Posse, Tamara; Hermes, Ricardo L; Kaufman, Sara C

    2015-01-01

    Rapid identification of microorganisms is critical in hospitalized infected patients. Blood culture is currently the gold standard for detecting and identifying microorganisms causing bacteremia or sepsis. The introduction of mass spectrometry by matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF MS) in microbiology laboratories, especially in microorganisms growing in blood culture bottles, provides rapid identification. This study evaluates the performance of the Maldi Sepsityper Biotyper procedure (hereinafter, MS) compared to that of an in-home method (hereinafter, HF). Eight hundred and forty (840) positive blood culture bottles were processed using the HF procedure, 542 of which were also processed using MS. The organisms were identified in 670 (79.76%) and 391 (72.14%) bottles respectively (p = 0,0013). This study demonstrates the effectiveness of both procedures for identifying microorganisms directly from positive blood culture bottles. However, the HF procedure proved to be more effective than MS, especially in the presence of Gram positive organisms. Copyright © 2015 Asociación Argentina de Microbiología. Publicado por Elsevier España, S.L.U. All rights reserved.

  10. Innovations in Bariatric Surgery.

    PubMed

    Zhu, Catherine; Pryor, Aurora D

    2015-11-01

    Surgery has consistently been demonstrated to be the most effective long-term therapy for the treatment of obesity. However, despite excellent outcomes with current procedures, most patients with obesity- and weight-related comorbidities who meet criteria for surgical treatment choose not to pursue surgery out of fear of operative risks and complications or concerns about high costs. Novel minimally invasive procedures and devices may offer alternative solutions for patients who are hesitant to pursue standard surgical approaches. These procedures may be used for primary treatment of obesity, early intervention for patients approaching morbid obesity, temporary management prior to bariatric surgery, or revision of bypass surgery associated with weight regain. Novel bariatric procedures can in general be divided into four categories: endoluminal space-occupying devices, gastric suturing and restrictive devices, absorption-limiting devices, and neural-hormonal modulating devices. Many of these are only approved as short-term interventions, but these devices may be effective for patients desiring low-risk procedures or a transient effect. We will see the expansion of indications and alternatives for metabolic surgery as these techniques gain approval.

  11. Virtual reality-based simulators for spine surgery: a systematic review.

    PubMed

    Pfandler, Michael; Lazarovici, Marc; Stefan, Philipp; Wucherer, Patrick; Weigl, Matthias

    2017-09-01

    Virtual reality (VR)-based simulators offer numerous benefits and are very useful in assessing and training surgical skills. Virtual reality-based simulators are standard in some surgical subspecialties, but their actual use in spinal surgery remains unclear. Currently, only technical reviews of VR-based simulators are available for spinal surgery. Thus, we performed a systematic review that examined the existing research on VR-based simulators in spinal procedures. We also assessed the quality of current studies evaluating VR-based training in spinal surgery. Moreover, we wanted to provide a guide for future studies evaluating VR-based simulators in this field. This is a systematic review of the current scientific literature regarding VR-based simulation in spinal surgery. Five data sources were systematically searched to identify relevant peer-reviewed articles regarding virtual, mixed, or augmented reality-based simulators in spinal surgery. A qualitative data synthesis was performed with particular attention to evaluation approaches and outcomes. Additionally, all included studies were appraised for their quality using the Medical Education Research Study Quality Instrument (MERSQI) tool. The initial review identified 476 abstracts and 63 full texts were then assessed by two reviewers. Finally, 19 studies that examined simulators for the following procedures were selected: pedicle screw placement, vertebroplasty, posterior cervical laminectomy and foraminotomy, lumbar puncture, facet joint injection, and spinal needle insertion and placement. These studies had a low-to-medium methodological quality with a MERSQI mean score of 11.47 out of 18 (standard deviation=1.81). This review described the current state and applications of VR-based simulator training and assessment approaches in spinal procedures. Limitations, strengths, and future advancements of VR-based simulators for training and assessment in spinal surgery were explored. Higher-quality studies with patient-related outcome measures are needed. To establish further adaptation of VR-based simulators in spinal surgery, future evaluations need to improve the study quality, apply long-term study designs, and examine non-technical skills, as well as multidisciplinary team training. Copyright © 2017 Elsevier Inc. All rights reserved.

  12. Force Measurement Services at Kebs: AN Overview of Equipment, Procedures and Uncertainty

    NASA Astrophysics Data System (ADS)

    Bangi, J. O.; Maranga, S. M.; Nganga, S. P.; Mutuli, S. M.

    This paper describes the facilities, instrumentation and procedures currently used in the force laboratory at the Kenya Bureau of Standards (KEBS) for force measurement services. The laboratory uses the Force Calibration Machine (FCM) to calibrate force-measuring instruments. The FCM derives its traceability via comparisons using reference transfer force transducers calibrated by the Force Standard Machines (FSM) of a National Metrology Institute (NMI). The force laboratory is accredited to ISO/IEC 17025 by the Germany Accreditation Body (DAkkS). The accredited measurement scope of the laboratory is 1 MN to calibrate force transducers in both compression and tension modes. ISO 376 procedures are used while calibrating force transducers. The KEBS reference transfer standards have capacities of 10, 50, 300 and 1000 kN to cover the full range of the FCM. The uncertainty in the forces measured by the FCM were reviewed and determined in accordance to the new EURAMET calibration guide. The relative expanded uncertainty of force W realized by FCM was evaluated in a range from 10 kN-1 MN, and was found to be 5.0 × 10-4 with the coverage factor k being equal to 2. The overall normalized error (En) of the comparison results was also found to be less than 1. The accredited Calibration and Measurement Capability (CMC) of the KEBS force laboratory was based on the results of those intercomparisons. The FCM enables KEBS to provide traceability for the calibration of class ‘1’ force instruments as per the ISO 376.

  13. CLAIM (CLinical Accounting InforMation)--an XML-based data exchange standard for connecting electronic medical record systems to patient accounting systems.

    PubMed

    Guo, Jinqiu; Takada, Akira; Tanaka, Koji; Sato, Junzo; Suzuki, Muneou; Takahashi, Kiwamu; Daimon, Hiroyuki; Suzuki, Toshiaki; Nakashima, Yusei; Araki, Kenji; Yoshihara, Hiroyuki

    2005-08-01

    With the evolving and diverse electronic medical record (EMR) systems, there appears to be an ever greater need to link EMR systems and patient accounting systems with a standardized data exchange format. To this end, the CLinical Accounting InforMation (CLAIM) data exchange standard was developed. CLAIM is subordinate to the Medical Markup Language (MML) standard, which allows the exchange of medical data among different medical institutions. CLAIM uses eXtensible Markup Language (XML) as a meta-language. The current version, 2.1, inherited the basic structure of MML 2.x and contains two modules including information related to registration, appointment, procedure and charging. CLAIM 2.1 was implemented successfully in Japan in 2001. Consequently, it was confirmed that CLAIM could be used as an effective data exchange format between EMR systems and patient accounting systems.

  14. 78 FR 16051 - Vehicle/Track Interaction Safety Standards; High-Speed and High Cant Deficiency Operations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-13

    ...FRA is amending the Track Safety Standards and Passenger Equipment Safety Standards to promote the safe interaction of rail vehicles with the track over which they operate under a variety of conditions at speeds up to 220 m.p.h. The final rule revises standards for track geometry and safety limits for vehicle response to track conditions, enhances vehicle/track qualification procedures, and adds flexibility for permitting high cant deficiency train operations through curves at conventional speeds. The rule accounts for a range of vehicle types that are currently in operation, as well as vehicle types that may likely be used in future high-speed or high cant deficiency rail operations, or both. The rule is based on the results of simulation studies designed to identify track geometry irregularities associated with unsafe wheel/rail forces and accelerations, thorough reviews of vehicle qualification and revenue service test data, and consideration of international practices.

  15. 7 CFR 201.67 - Seed certifying agency standards and procedures.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 3 2011-01-01 2011-01-01 false Seed certifying agency standards and procedures. 201...) FEDERAL SEED ACT FEDERAL SEED ACT REGULATIONS Certified Seed § 201.67 Seed certifying agency standards and procedures. In order to qualify as a seed certifying agency for purposes of section 101(a)(25) of the Federal...

  16. 7 CFR 201.67 - Seed certifying agency standards and procedures.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Seed certifying agency standards and procedures. 201...) FEDERAL SEED ACT FEDERAL SEED ACT REGULATIONS Certified Seed § 201.67 Seed certifying agency standards and procedures. In order to qualify as a seed certifying agency for purposes of section 101(a)(25) of the Federal...

  17. 76 FR 49286 - Third Party Testing for Certain Children's Products; Notice of Requirements for Accreditation of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-10

    ... tested in accordance with CPSC-CH-C1001-09.3, Standard Operating Procedure for Determination of...-C1001-09.3, Standard Operating Procedure for Determination of Phthalates, issued on April 1, 2010...-C1001-09.3, Standard Operating Procedure for Determination of Phthalates, and GB/T 22048-2008, Toys and...

  18. 40 CFR 63.1348 - Compliance requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... standards and operating limits by using the test methods and procedures in §§ 63.1349 and 63.7. (1) PM... initial compliance with the PM emissions standards by using the test methods and procedures in § 63.1349(b... standards by using the performance test methods and procedures in § 63.1349(b)(2). The maximum 6-minute...

  19. 40 CFR 63.1348 - Compliance requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... standards and operating limits by using the test methods and procedures in §§ 63.1349 and 63.7. (1) PM... initial compliance with the PM emissions standards by using the test methods and procedures in § 63.1349(b... standards by using the performance test methods and procedures in § 63.1349(b)(2). The maximum 6-minute...

  20. The European general thoracic surgery database project.

    PubMed

    Falcoz, Pierre Emmanuel; Brunelli, Alessandro

    2014-05-01

    The European Society of Thoracic Surgeons (ESTS) Database is a free registry created by ESTS in 2001. The current online version was launched in 2007. It runs currently on a Dendrite platform with extensive data security and frequent backups. The main features are a specialty-specific, procedure-specific, prospectively maintained, periodically audited and web-based electronic database, designed for quality control and performance monitoring, which allows for the collection of all general thoracic procedures. Data collection is the "backbone" of the ESTS database. It includes many risk factors, processes of care and outcomes, which are specially designed for quality control and performance audit. The user can download and export their own data and use them for internal analyses and quality control audits. The ESTS database represents the gold standard of clinical data collection for European General Thoracic Surgery. Over the past years, the ESTS database has achieved many accomplishments. In particular, the database hit two major milestones: it now includes more than 235 participating centers and 70,000 surgical procedures. The ESTS database is a snapshot of surgical practice that aims at improving patient care. In other words, data capture should become integral to routine patient care, with the final objective of improving quality of care within Europe.

  1. Space debris mitigation - engineering strategies

    NASA Astrophysics Data System (ADS)

    Taylor, E.; Hammond, M.

    The problem of space debris pollution is acknowledged to be of growing concern by space agencies, leading to recent activities in the field of space debris mitigation. A review of the current (and near-future) mitigation guidelines, handbooks, standards and licensing procedures has identified a number of areas where further work is required. In order for space debris mitigation to be implemented in spacecraft manufacture and operation, the authors suggest that debris-related criteria need to become design parameters (following the same process as applied to reliability and radiation). To meet these parameters, spacecraft manufacturers and operators will need processes (supported by design tools and databases and implementation standards). A particular aspect of debris mitigation, as compared with conventional requirements (e.g. radiation and reliability) is the current and near-future national and international regulatory framework and associated liability aspects. A framework for these implementation standards is presented, in addition to results of in-house research and development on design tools and databases (including collision avoidance in GTO and SSTO and evaluation of failure criteria on composite and aluminium structures).

  2. [Standard operating procedures in ethic committees].

    PubMed

    Czarkowski, Marek

    2006-02-01

    Polish ethic committees should have to work together in order to maintain and develop high quality standards in the protection of human subjects. Exchanging knowledge, know-how and information polish ethic committees should have to implement standard operating procedures. Procedures should improve quality and proficiency of all types of ethic committee's activities. Standard operating procedures should cover as important problems as conflict of interest, trial's insurance or elections of ethic committees. The opinions of experts who have been reviewing medical research projects for several years may prove to be especially valuable in this setting. Governmental initiatives and creation of forum for polish ethic committees are essential in the effective standardisation, coordination and implementation of procedures in regional ethic committees. These projects need support via public funding from our authorities.

  3. An introduction to the practical and ethical perspectives on the need to advance and standardize the intracoelomic surgical implantation of electronic tags in fish

    USGS Publications Warehouse

    Brown, R.S.; Eppard, M.B.; Murchie, K.J.; Nielsen, J.L.; Cooke, S.J.

    2011-01-01

    The intracoelomic surgical implantation of electronic tags (including radio and acoustic telemetry transmitters, passive integrated transponders and archival biologgers) is frequently used for conducting studies on fish. Electronic tagging studies provide information on the spatial ecology, behavior and survival of fish in marine and freshwater systems. However, any surgical procedure, particularly one where a laparotomy is performed and the coelomic cavity is opened, has the potential to alter the survival, behavior or condition of the animal which can impair welfare and introduce bias. Given that management, regulatory and conservation decisions are based on the assumption that fish implanted with electronic tags have similar fates and behavior relative to untagged conspecifics, it is critical to ensure that best surgical practices are being used. Also, the current lack of standardized surgical procedures and reporting of specific methodological details precludes cross-study and cross-year analyses which would further progress the field of fisheries science. This compilation of papers seeks to identify the best practices for the entire intracoelomic tagging procedure including pre- and post-operative care, anesthesia, wound closure, and use of antibiotics. Although there is a particular focus on salmonid smolts given the large body of literature available on that group, other life-stages and species of fish are discussed where there is sufficient knowledge. Additional papers explore the role of the veterinarian in fish surgeries, the need for minimal standards in the training of fish surgeons, providing a call for more complete and transparent procedures, and identifying trends in procedures and research needs. Collectively, this body of knowledge should help to improve data quality (including comparability and repeatability), enhance management and conservation strategies, and maintain the welfare status of tagged fish. ?? 2010 Springer Science+Business Media B.V.

  4. 40 CFR 124.213 - What procedures must I follow to make routine changes with prior approval?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... routine changes with prior approval? 124.213 Section 124.213 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS PROCEDURES FOR DECISIONMAKING Procedures for RCRA Standardized Permit Maintaining A Standardized Permit § 124.213 What procedures must I follow to make routine changes...

  5. 40 CFR 124.213 - What procedures must I follow to make routine changes with prior approval?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... routine changes with prior approval? 124.213 Section 124.213 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS PROCEDURES FOR DECISIONMAKING Procedures for RCRA Standardized Permit Maintaining A Standardized Permit § 124.213 What procedures must I follow to make routine changes...

  6. 40 CFR 124.212 - What procedures must I follow to make routine changes?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... routine changes? 124.212 Section 124.212 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS PROCEDURES FOR DECISIONMAKING Procedures for RCRA Standardized Permit Maintaining A Standardized Permit § 124.212 What procedures must I follow to make routine changes? (a) You can...

  7. 40 CFR 124.213 - What procedures must I follow to make routine changes with prior approval?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... routine changes with prior approval? 124.213 Section 124.213 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS PROCEDURES FOR DECISIONMAKING Procedures for RCRA Standardized Permit Maintaining A Standardized Permit § 124.213 What procedures must I follow to make routine changes...

  8. Assessing the Readability of Materials for Elementary ESL Pupils.

    ERIC Educational Resources Information Center

    Baldauf, Richard B., Jr.; Propst, Ivan K., Jr.

    This paper assesses the effectiveness of readability indices, standard cloze procedure, and the matching cloze procedure as determinants of the readability of supplementary English materials for elementary ESL students in a Pacific Island context. A review of readability indices and the standard cloze procedure indicated that neither procedure is…

  9. Healthcare software assurance.

    PubMed

    Cooper, Jason G; Pauley, Keith A

    2006-01-01

    Software assurance is a rigorous, lifecycle phase-independent set of activities which ensure completeness, safety, and reliability of software processes and products. This is accomplished by guaranteeing conformance to all requirements, standards, procedures, and regulations. These assurance processes are even more important when coupled with healthcare software systems, embedded software in medical instrumentation, and other healthcare-oriented life-critical systems. The current Food and Drug Administration (FDA) regulatory requirements and guidance documentation do not address certain aspects of complete software assurance activities. In addition, the FDA's software oversight processes require enhancement to include increasingly complex healthcare systems such as Hospital Information Systems (HIS). The importance of complete software assurance is introduced, current regulatory requirements and guidance discussed, and the necessity for enhancements to the current processes shall be highlighted.

  10. Healthcare Software Assurance

    PubMed Central

    Cooper, Jason G.; Pauley, Keith A.

    2006-01-01

    Software assurance is a rigorous, lifecycle phase-independent set of activities which ensure completeness, safety, and reliability of software processes and products. This is accomplished by guaranteeing conformance to all requirements, standards, procedures, and regulations. These assurance processes are even more important when coupled with healthcare software systems, embedded software in medical instrumentation, and other healthcare-oriented life-critical systems. The current Food and Drug Administration (FDA) regulatory requirements and guidance documentation do not address certain aspects of complete software assurance activities. In addition, the FDA’s software oversight processes require enhancement to include increasingly complex healthcare systems such as Hospital Information Systems (HIS). The importance of complete software assurance is introduced, current regulatory requirements and guidance discussed, and the necessity for enhancements to the current processes shall be highlighted. PMID:17238324

  11. Proposal for a Standard Format for Neurophysiology Data Recording and Exchange.

    PubMed

    Stead, Matt; Halford, Jonathan J

    2016-10-01

    The lack of interoperability between information networks is a significant source of cost in health care. Standardized data formats decrease health care cost, improve quality of care, and facilitate biomedical research. There is no common standard digital format for storing clinical neurophysiologic data. This review proposes a new standard file format for neurophysiology data (the bulk of which is video-electroencephalographic data), entitled the Multiscale Electrophysiology Format, version 3 (MEF3), which is designed to address many of the shortcomings of existing formats. MEF3 provides functionality that addresses many of the limitations of current formats. The proposed improvements include (1) hierarchical file structure with improved organization; (2) greater extensibility for big data applications requiring a large number of channels, signal types, and parallel processing; (3) efficient and flexible lossy or lossless data compression; (4) industry standard multilayered data encryption and time obfuscation that permits sharing of human data without the need for deidentification procedures; (5) resistance to file corruption; (6) facilitation of online and offline review and analysis; and (7) provision of full open source documentation. At this time, there is no other neurophysiology format that supports all of these features. MEF3 is currently gaining industry and academic community support. The authors propose the use of the MEF3 as a standard format for neurophysiology recording and data exchange. Collaboration between industry, professional organizations, research communities, and independent standards organizations is needed to move the project forward.

  12. 40 CFR 265.1201 - Design and operating standards.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... be stored in accordance with a Standard Operating Procedure specifying procedures to ensure safety... 40 Protection of Environment 27 2012-07-01 2012-07-01 false Design and operating standards. 265... operating standards. (a) Hazardous waste munitions and explosives storage units must be designed and...

  13. 40 CFR 265.1201 - Design and operating standards.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... be stored in accordance with a Standard Operating Procedure specifying procedures to ensure safety... 40 Protection of Environment 26 2014-07-01 2014-07-01 false Design and operating standards. 265... operating standards. (a) Hazardous waste munitions and explosives storage units must be designed and...

  14. 40 CFR 265.1201 - Design and operating standards.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... be stored in accordance with a Standard Operating Procedure specifying procedures to ensure safety... 40 Protection of Environment 27 2013-07-01 2013-07-01 false Design and operating standards. 265... operating standards. (a) Hazardous waste munitions and explosives storage units must be designed and...

  15. 40 CFR 265.1201 - Design and operating standards.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... be stored in accordance with a Standard Operating Procedure specifying procedures to ensure safety... 40 Protection of Environment 26 2011-07-01 2011-07-01 false Design and operating standards. 265... operating standards. (a) Hazardous waste munitions and explosives storage units must be designed and...

  16. Electromigration kinetics and critical current of Pb-free interconnects

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lu, Minhua; Rosenberg, Robert

    2014-04-07

    Electromigration kinetics of Pb-free solder bump interconnects have been studied using a single bump parameter sweep technique. By removing bump to bump variations in structure, texture, and composition, the single bump sweep technique has provided both activation energy and power exponents that reflect atomic migration and interface reactions with fewer samples, shorter stress time, and better statistics than standard failure testing procedures. Contact metallurgies based on Cu and Ni have been studied. Critical current, which corresponds to the Blech limit, was found to exist in the Ni metallurgy, but not in the Cu metallurgy. A temperature dependence of critical currentmore » was also observed.« less

  17. Mode II Interlaminar Fracture Toughness and Fatigue Characterization of a Graphite Epoxy Composite Material

    NASA Technical Reports Server (NTRS)

    O'Brien, T. Kevin; Johnston, William M.; Toland, Gregory J.

    2010-01-01

    Mode II interlaminar fracture toughness and delamination onset and growth characterization data were generated for IM7/8552 graphite epoxy composite materials from two suppliers for use in fracture mechanics analyses. Both the fracture toughness testing and the fatigue testing were conducted using the End-notched Flexure (ENF) test. The ENF test for mode II fracture toughness is currently under review by ASTM as a potential standard test method. This current draft ASTM protocol was used as a guide to conduct the tests on the IM7/8552 material. This report summarizes the test approach, methods, procedures and results of this characterization effort.

  18. Role of laser therapy in bladder carcinoma

    NASA Astrophysics Data System (ADS)

    Sharpe, Brent A.; de Riese, Werner T.

    2001-05-01

    Transitional cell carcinoma (TCC) of the bladder is most common genitourinary tract cancer and its treatment comprises a large number of surgical procedures in urological oncology. Seventy-five percent (75%) of cases recur within two years and the recurrence rate is correlated with the grade of the initial tumor. While Transurethral Resection of the Bladder (TURB) is the current standard of care, the use of laser offers a proven alternative. Sufficient evidence is available that laser treatment of superficial bladder cancer is as effective as TURB. Laser treatment offers several advantages such as decreased incidence of bladder perforation, a near bloodless procedure, catheter-free procedure, and the possibility of outpatient therapy. It has been reported that laser treatment may reduce the recurrence rate of TCC as compared to electrocautery resection. Furthermore, some studies suggest seeding can be avoided with laser resection; however, both items remain highly controversial.

  19. NGA-West 2 GMPE average site coefficients for use in earthquake-resistant design

    USGS Publications Warehouse

    Borcherdt, Roger D.

    2015-01-01

    Site coefficients corresponding to those in tables 11.4–1 and 11.4–2 of Minimum Design Loads for Buildings and Other Structures published by the American Society of Civil Engineers (Standard ASCE/SEI 7-10) are derived from four of the Next Generation Attenuation West2 (NGA-W2) Ground-Motion Prediction Equations (GMPEs). The resulting coefficients are compared with those derived by other researchers and those derived from the NGA-West1 database. The derivation of the NGA-W2 average site coefficients provides a simple procedure to update site coefficients with each update in the Maximum Considered Earthquake Response MCER maps. The simple procedure yields average site coefficients consistent with those derived for site-specific design purposes. The NGA-W2 GMPEs provide simple scale factors to reduce conservatism in current simplified design procedures.

  20. 77 FR 42627 - Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-20

    ... CONTACT: Richard A. Dunham III, Flight Procedure Standards Branch (AFS-420), Flight Technologies and... 2012 Red Cloud, NE., Red Cloud Muni, Takeoff Minimums and Obstacle DP, Orig Effective 23 AUGUST 2012...

  1. Standardized patient walkthroughs in the National Drug Abuse Treatment Clinical Trials Network: common challenges to protocol implementation.

    PubMed

    Fussell, Holly E; Kunkel, Lynn E; McCarty, Dennis; Lewy, Colleen S

    2011-09-01

    Training research staff to implement clinical trials occurring in community-based addiction treatment programs presents unique challenges. Standardized patient walkthroughs of study procedures may enhance training and protocol implementation. Examine and discuss cross-site and cross-study challenges of participant screening and data collection procedures identified during standardized patient walkthroughs of multi-site clinical trials. Actors portrayed clients and "walked through" study procedures with protocol research staff. The study completed 57 walkthroughs during implementation of 4 clinical trials. Observers and walkthrough participants identified three areas of concern (consent procedures, screening and assessment processes, and protocol implementation) and made suggestions for resolving the concerns. Standardized patient walkthroughs capture issues with study procedures previously unidentified with didactic training or unscripted rehearsals. Clinical trials within the National Drug Abuse Treatment Clinical Trials Network are conducted in addiction treatment centers that vary on multiple dimensions. Based on walkthrough observations, the national protocol team and local site leadership modify standardized operating procedures and resolve cross-site problems prior to recruiting study participants. The standardized patient walkthrough improves consistency across study sites and reduces potential site variation in study outcomes.

  2. A Comparison of Standard-Setting Procedures for an OSCE in Undergraduate Medical Education.

    ERIC Educational Resources Information Center

    Kaufman, David M.; Mann, Karen V.; Muijtjens, Arno M. M.; van der Vleuten, Cees P. M.

    2000-01-01

    Compared four standard-setting procedures for an objective structure clinical examination (OSCE) in medical education. Applied Angoff, borderline, relative, and holistic procedures to the data used to establish a cutoff score for a pass/fail decision. The Angoff and borderline procedures gave similar results; however, the relative and holistic…

  3. A Guide for Developing Standard Operating Job Procedures for the Pump Station Process Wastewater Treatment Facility. SOJP No. 3.

    ERIC Educational Resources Information Center

    Perley, Gordon F.

    This is a guide for standard operating job procedures for the pump station process of wastewater treatment plants. Step-by-step instructions are given for pre-start up inspection, start-up procedures, continuous routine operation procedures, and shut-down procedures. A general description of the equipment used in the process is given. Two…

  4. Medical robots in cardiac surgery - application and perspectives.

    PubMed

    Kroczek, Karolina; Kroczek, Piotr; Nawrat, Zbigniew

    2017-03-01

    Medical robots offer new standards and opportunities for treatment. This paper presents a review of the literature and market information on the current situation and future perspectives for the applications of robots in cardiac surgery. Currently in the United States, only 10% of thoracic surgical procedures are conducted using robots, while globally this value remains below 1%. Cardiac and thoracic surgeons use robotic surgical systems increasingly often. The goal is to perform more than one hundred thousand minimally invasive robotic surgical procedures every year. A surgical robot can be used by surgical teams on a rotational basis. The market of surgical robots used for cardiovascular and lung surgery was worth 72.2 million dollars in 2014 and is anticipated to reach 2.2 billion dollars by 2021. The analysis shows that Poland should have more than 30 surgical robots. Moreover, Polish medical teams are ready for the introduction of several robots into the field of cardiac surgery. We hope that this market will accommodate the Polish Robin Heart robots as well.

  5. An Approximation to the Adaptive Exponential Integrate-and-Fire Neuron Model Allows Fast and Predictive Fitting to Physiological Data.

    PubMed

    Hertäg, Loreen; Hass, Joachim; Golovko, Tatiana; Durstewitz, Daniel

    2012-01-01

    For large-scale network simulations, it is often desirable to have computationally tractable, yet in a defined sense still physiologically valid neuron models. In particular, these models should be able to reproduce physiological measurements, ideally in a predictive sense, and under different input regimes in which neurons may operate in vivo. Here we present an approach to parameter estimation for a simple spiking neuron model mainly based on standard f-I curves obtained from in vitro recordings. Such recordings are routinely obtained in standard protocols and assess a neuron's response under a wide range of mean-input currents. Our fitting procedure makes use of closed-form expressions for the firing rate derived from an approximation to the adaptive exponential integrate-and-fire (AdEx) model. The resulting fitting process is simple and about two orders of magnitude faster compared to methods based on numerical integration of the differential equations. We probe this method on different cell types recorded from rodent prefrontal cortex. After fitting to the f-I current-clamp data, the model cells are tested on completely different sets of recordings obtained by fluctuating ("in vivo-like") input currents. For a wide range of different input regimes, cell types, and cortical layers, the model could predict spike times on these test traces quite accurately within the bounds of physiological reliability, although no information from these distinct test sets was used for model fitting. Further analyses delineated some of the empirical factors constraining model fitting and the model's generalization performance. An even simpler adaptive LIF neuron was also examined in this context. Hence, we have developed a "high-throughput" model fitting procedure which is simple and fast, with good prediction performance, and which relies only on firing rate information and standard physiological data widely and easily available.

  6. 45 CFR 156.715 - Compliance reviews of QHP issuers in Federally-facilitated Exchanges.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...'s enrollees; (2) The QHP issuer's policies and procedures, protocols, standard operating procedures... REQUIREMENTS RELATING TO HEALTH CARE ACCESS HEALTH INSURANCE ISSUER STANDARDS UNDER THE AFFORDABLE CARE ACT, INCLUDING STANDARDS RELATED TO EXCHANGES Oversight and Financial Integrity Standards for Issuers of...

  7. The Typhoid Fever Surveillance in Africa Program (TSAP): Clinical, Diagnostic, and Epidemiological Methodologies

    PubMed Central

    von Kalckreuth, Vera; Konings, Frank; Aaby, Peter; Adu-Sarkodie, Yaw; Ali, Mohammad; Aseffa, Abraham; Baker, Stephen; Breiman, Robert F.; Bjerregaard-Andersen, Morten; Clemens, John D.; Crump, John A.; Cruz Espinoza, Ligia Maria; Deerin, Jessica Fung; Gasmelseed, Nagla; Sow, Amy Gassama; Im, Justin; Keddy, Karen H.; Cosmas, Leonard; May, Jürgen; Meyer, Christian G.; Mintz, Eric D.; Montgomery, Joel M.; Olack, Beatrice; Pak, Gi Deok; Panzner, Ursula; Park, Se Eun; Rakotozandrindrainy, Raphaël; Schütt-Gerowitt, Heidi; Soura, Abdramane Bassiahi; Warren, Michelle R.; Wierzba, Thomas F.; Marks, Florian

    2016-01-01

    Background. New immunization programs are dependent on data from surveillance networks and disease burden estimates to prioritize target areas and risk groups. Data regarding invasive Salmonella disease in sub-Saharan Africa are currently limited, thus hindering the implementation of preventive measures. The Typhoid Fever Surveillance in Africa Program (TSAP) was established by the International Vaccine Institute to obtain comparable incidence data on typhoid fever and invasive nontyphoidal Salmonella (iNTS) disease in sub-Saharan Africa through standardized surveillance in multiple countries. Methods. Standardized procedures were developed and deployed across sites for study site selection, patient enrolment, laboratory procedures, quality control and quality assurance, assessment of healthcare utilization and incidence calculations. Results. Passive surveillance for bloodstream infections among febrile patients was initiated at thirteen sentinel sites in ten countries (Burkina Faso, Ethiopia, Ghana, Guinea-Bissau, Kenya, Madagascar, Senegal, South Africa, Sudan, and Tanzania). Each TSAP site conducted case detection using these standardized methods to isolate and identify aerobic bacteria from the bloodstream of febrile patients. Healthcare utilization surveys were conducted to adjust population denominators in incidence calculations for differing healthcare utilization patterns and improve comparability of incidence rates across sites. Conclusions. By providing standardized data on the incidence of typhoid fever and iNTS disease in sub-Saharan Africa, TSAP will provide vital input for targeted typhoid fever prevention programs. PMID:26933028

  8. 29 CFR 1915.508 - Training.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... responsibilities at all times; (2) Keep written standard operating procedures that address anticipated emergency... the employer's standard operating procedures; (5) Train new fire response employees before they engage in emergency operations; (6) At least quarterly, provide training on the written operating procedures...

  9. 29 CFR 1915.508 - Training.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... responsibilities at all times; (2) Keep written standard operating procedures that address anticipated emergency... the employer's standard operating procedures; (5) Train new fire response employees before they engage in emergency operations; (6) At least quarterly, provide training on the written operating procedures...

  10. 29 CFR 1915.508 - Training.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... responsibilities at all times; (2) Keep written standard operating procedures that address anticipated emergency... the employer's standard operating procedures; (5) Train new fire response employees before they engage in emergency operations; (6) At least quarterly, provide training on the written operating procedures...

  11. 29 CFR 1915.508 - Training.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... responsibilities at all times; (2) Keep written standard operating procedures that address anticipated emergency... the employer's standard operating procedures; (5) Train new fire response employees before they engage in emergency operations; (6) At least quarterly, provide training on the written operating procedures...

  12. 29 CFR 1915.508 - Training.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... responsibilities at all times; (2) Keep written standard operating procedures that address anticipated emergency... the employer's standard operating procedures; (5) Train new fire response employees before they engage in emergency operations; (6) At least quarterly, provide training on the written operating procedures...

  13. Standard interface files and procedures for reactor physics codes, version III

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carmichael, B.M.

    Standards and procedures for promoting the exchange of reactor physics codes are updated to Version-III status. Standards covering program structure, interface files, file handling subroutines, and card input format are included. The implementation status of the standards in codes and the extension of the standards to new code areas are summarized. (15 references) (auth)

  14. The LET Procedure for Prosthetic Myocontrol: Towards Multi-DOF Control Using Single-DOF Activations.

    PubMed

    Nowak, Markus; Castellini, Claudio

    2016-01-01

    Simultaneous and proportional myocontrol of dexterous hand prostheses is to a large extent still an open problem. With the advent of commercially and clinically available multi-fingered hand prostheses there are now more independent degrees of freedom (DOFs) in prostheses than can be effectively controlled using surface electromyography (sEMG), the current standard human-machine interface for hand amputees. In particular, it is uncertain, whether several DOFs can be controlled simultaneously and proportionally by exclusively calibrating the intended activation of single DOFs. The problem is currently solved by training on all required combinations. However, as the number of available DOFs grows, this approach becomes overly long and poses a high cognitive burden on the subject. In this paper we present a novel approach to overcome this problem. Multi-DOF activations are artificially modelled from single-DOF ones using a simple linear combination of sEMG signals, which are then added to the training set. This procedure, which we named LET (Linearly Enhanced Training), provides an augmented data set to any machine-learning-based intent detection system. In two experiments involving intact subjects, one offline and one online, we trained a standard machine learning approach using the full data set containing single- and multi-DOF activations as well as using the LET-augmented data set in order to evaluate the performance of the LET procedure. The results indicate that the machine trained on the latter data set obtains worse results in the offline experiment compared to the full data set. However, the online implementation enables the user to perform multi-DOF tasks with almost the same precision as single-DOF tasks without the need of explicitly training multi-DOF activations. Moreover, the parameters involved in the system are statistically uniform across subjects.

  15. Effect of Barrel Material on Critical Current Measurements of High-Jc RRP Nb3Sn Wires

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ghosh, A.

    Nb{sub 3}Sn strands extracted from a 20-strand rectangular Rutherford cable were reacted on either stainless steel or Ti-alloy barrels and the critical current, I{sub c}, in the field range of 8-11.5 T was measured on ITER-type barrels made from Ti-6Al-4V alloy, 304 stainless steel and G-10. Measurements on the 'standard' Ti-alloy barrel using the test procedure employed at BNL are shown to reproduce I{sub c} for extracted strands to {+-}2%. The I{sub c} data for the sample mounted on the 'standard' Ti-alloy are fit to the deviatoric strain scaling model developed for Nb{sub 3}Sn by the University of Twente groupmore » using an arbitrary pre-strain. Using the parameters for this fit, the I{sub c} data for the other barrels are fitted by only adjusting the strain. Using this procedure, the strain difference due to the barrel material is determined. Assuming a thermal pre-strain of -0.2% for the sample measured on the Ti-alloy barrel, the use of stainless steel barrel increases the compressive strain by -0.07%, that of G-10 by -0.10%. With the wire soldered to the stainless steel barrel, the strain increases to -0.15%. Details of this study are presented.« less

  16. Elaborating European Pharmacopoeia monographs for biotherapeutic proteins using substances from a single source.

    PubMed

    Buda, M; Wicks, S; Charton, E

    2016-01-01

    For more than twenty years, the European Pharmacopoeia (Ph. Eur.) monographs for biotherapeutic proteins have been elaborated using the multisource approach (Procedure 1), which has led to robust quality standards for many of the first-generation biotherapeutics. In 2008, the Ph. Eur. opened up the way towards an alternative mechanism for the elaboration of monographs (Procedure 4-BIO pilot phase), which is applied to substances still under patent protection, based on a close collaboration with the Innovator company, to ensure a harmonised global standard and strengthen the quality of the upcoming products. This article describes the lessons learned during the P4-BIO pilot phase and addresses the current thinking on monograph elaboration in the field of biotherapeutics. Case studies are described to illustrate the standardisation challenges associated with the complexity of biotherapeutics and of analytical procedures, as well as the approaches that help ensure expectations are met when setting monograph specifications and allow for compatibility with the development of biosimilars. Emphasis is put on monograph flexibility, notably by including tests that measure process-dependent microheterogeneity (e.g. glycosylation) in the Production section of the monograph. The European Pharmacopoeia successfully concluded the pilot phase of the P4-BIO during its 156 th session on 22-23 November 2016.

  17. 40 CFR 63.11550 - What are my standards and management practices?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... of the management practices that they must follow. You may use your standard operating procedures as the management practices plan provided the standard operating procedures include the required... my standards and management practices? (a) If you own or operate new or existing affected sources at...

  18. 40 CFR 63.11550 - What are my standards and management practices?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... of the management practices that they must follow. You may use your standard operating procedures as the management practices plan provided the standard operating procedures include the required... my standards and management practices? (a) If you own or operate new or existing affected sources at...

  19. 40 CFR 63.11550 - What are my standards and management practices?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... of the management practices that they must follow. You may use your standard operating procedures as the management practices plan provided the standard operating procedures include the required... my standards and management practices? (a) If you own or operate new or existing affected sources at...

  20. 40 CFR 63.1544 - Standards for fugitive dust sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... according to, a standard operating procedures manual that describes in detail the measures that will be put... (c) of this section, the standard operating procedures manual shall be submitted to the Administrator... 40 Protection of Environment 12 2011-07-01 2009-07-01 true Standards for fugitive dust sources. 63...

  1. 40 CFR 63.1544 - Standards for fugitive dust sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... according to, a standard operating procedures manual that describes in detail the measures that will be put... (c) of this section, the standard operating procedures manual shall be submitted to the Administrator... 40 Protection of Environment 12 2010-07-01 2010-07-01 true Standards for fugitive dust sources. 63...

  2. 40 CFR 63.11550 - What are my standards and management practices?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... of the management practices that they must follow. You may use your standard operating procedures as the management practices plan provided the standard operating procedures include the required... my standards and management practices? (a) If you own or operate new or existing affected sources at...

  3. 40 CFR 63.11550 - What are my standards and management practices?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... of the management practices that they must follow. You may use your standard operating procedures as the management practices plan provided the standard operating procedures include the required... my standards and management practices? (a) If you own or operate new or existing affected sources at...

  4. 15 CFR 12.3 - Development of voluntary product standards.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... terms of the Act and the Department's published procedures for voluntary product standards. The term... the Secretary has reason to believe that a voluntary product standard published under these procedures... standards. 12.3 Section 12.3 Commerce and Foreign Trade Office of the Secretary of Commerce FAIR PACKAGING...

  5. 77 FR 50500 - California State Nonroad Engine Pollution Control Standards; California Nonroad Compression...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-21

    ... EPA that it has adopted additional amendments to its emission standards for fleets that operate... standards and accompanying enforcement procedures must be consistent with section 209(a), section 209(e)(1... standards and enforcement procedures must be consistent with section 209(e)(1), which identifies the...

  6. 77 FR 48108 - Energy Conservation Standards for Commercial Clothes Washers: Public Meeting and Availability of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-13

    ... written comments on potential amended standards, including comments on the issues identified in the... Legal Authority II. Test Procedures III. Energy Conservation Standards I. Introduction and Legal... the date of publication of the final standards. II. Test Procedures EPCA requires that CCWs use the...

  7. 15 CFR 12.3 - Development of voluntary product standards.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... terms of the Act and the Department's published procedures for voluntary product standards. The term... the Secretary has reason to believe that a voluntary product standard published under these procedures... standards. 12.3 Section 12.3 Commerce and Foreign Trade Office of the Secretary of Commerce FAIR PACKAGING...

  8. 15 CFR 12.3 - Development of voluntary product standards.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... terms of the Act and the Department's published procedures for voluntary product standards. The term... the Secretary has reason to believe that a voluntary product standard published under these procedures... standards. 12.3 Section 12.3 Commerce and Foreign Trade Office of the Secretary of Commerce FAIR PACKAGING...

  9. 15 CFR 12.3 - Development of voluntary product standards.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... terms of the Act and the Department's published procedures for voluntary product standards. The term... the Secretary has reason to believe that a voluntary product standard published under these procedures... standards. 12.3 Section 12.3 Commerce and Foreign Trade Office of the Secretary of Commerce FAIR PACKAGING...

  10. Magnetically assisted remote-controlled endovascular catheter for interventional MR imaging: in vitro navigation at 1.5 T versus X-ray fluoroscopy.

    PubMed

    Losey, Aaron D; Lillaney, Prasheel; Martin, Alastair J; Cooke, Daniel L; Wilson, Mark W; Thorne, Bradford R H; Sincic, Ryan S; Arenson, Ronald L; Saeed, Maythem; Hetts, Steven W

    2014-06-01

    To compare in vitro navigation of a magnetically assisted remote-controlled (MARC) catheter under real-time magnetic resonance (MR) imaging with manual navigation under MR imaging and standard x-ray guidance in endovascular catheterization procedures in an abdominal aortic phantom. The 2-mm-diameter custom clinical-grade microcatheter prototype with a solenoid coil at the distal tip was deflected with a foot pedal actuator used to deliver 300 mA of positive or negative current. Investigators navigated the catheter into branch vessels in a custom cryogel abdominal aortic phantom. This was repeated under MR imaging guidance without magnetic assistance and under conventional x-ray fluoroscopy. MR experiments were performed at 1.5 T by using a balanced steady-state free precession sequence. The mean procedure times and percentage success data were determined and analyzed with a linear mixed-effects regression analysis. The catheter was clearly visible under real-time MR imaging. One hundred ninety-two (80%) of 240 turns were successfully completed with magnetically assisted guidance versus 144 (60%) of 240 turns with nonassisted guidance (P < .001) and 119 (74%) of 160 turns with standard x-ray guidance (P = .028). Overall mean procedure time was shorter with magnetically assisted than with nonassisted guidance under MR imaging (37 seconds ± 6 [standard error of the mean] vs 55 seconds ± 3, P < .001), and time was comparable between magnetically assisted and standard x-ray guidance (37 seconds ± 6 vs 44 seconds ± 3, P = .045). When stratified by angle of branch vessel, magnetic assistance was faster than nonassisted MR guidance at turns of 45°, 60°, and 75°. In this study, a MARC catheter for endovascular navigation under real-time MR imaging guidance was developed and tested. For catheterization of branch vessels arising at large angles, magnetically assisted catheterization was faster than manual catheterization under MR imaging guidance and was comparable to standard x-ray guidance.

  11. Endoscopic Devices for Obesity.

    PubMed

    Sampath, Kartik; Dinani, Amreen M; Rothstein, Richard I

    2016-06-01

    The obesity epidemic, recognized by the World Health Organization in 1997, refers to the rising incidence of obesity worldwide. Lifestyle modification and pharmacotherapy are often ineffective long-term solutions; bariatric surgery remains the gold standard for long-term obesity weight loss. Despite the reported benefits, it has been estimated that only 1% of obese patients will undergo surgery. Endoscopic treatment for obesity represents a potential cost-effective, accessible, minimally invasive procedure that can function as a bridge or alternative intervention to bariatric surgery. We review the current endoscopic bariatric devices including space occupying devices, endoscopic gastroplasty, aspiration technology, post-bariatric surgery endoscopic revision, and obesity-related NOTES procedures. Given the diverse devices already FDA approved and in development, we discuss the future directions of endoscopic therapies for obesity.

  12. Robotics in Colorectal Surgery

    PubMed Central

    Weaver, Allison; Steele, Scott

    2016-01-01

    Over the past few decades, robotic surgery has developed from a futuristic dream to a real, widely used technology. Today, robotic platforms are used for a range of procedures and have added a new facet to the development and implementation of minimally invasive surgeries. The potential advantages are enormous, but the current progress is impeded by high costs and limited technology. However, recent advances in haptic feedback systems and single-port surgical techniques demonstrate a clear role for robotics and are likely to improve surgical outcomes. Although robotic surgeries have become the gold standard for a number of procedures, the research in colorectal surgery is not definitive and more work needs to be done to prove its safety and efficacy to both surgeons and patients. PMID:27746895

  13. Deep Venous Thrombosis Prophylaxis in Anterior Cruciate Ligament Reconstructive Surgery: What Is the Current State of Practice?

    PubMed

    Keller, Robert A; Moutzouros, Vasilios; Dines, Joshua S; Bush-Joseph, Charles A; Limpisvasti, Orr

    Venous thromboembolism (VTE) is a significant perioperative risk with many common orthopaedic procedures. Currently, there is no standardized recommendation for the use of VTE prophylaxis during anterior cruciate ligament (ACL) reconstruction. This study sought to evaluate the current prophylactic practices of fellowship-trained sports medicine orthopaedic surgeons in the United States. Very few surgeons use perioperative VTE prophylaxis for ACL reconstructive surgery. Survey. Surveys were emailed to the alumni networks of 4 large ACGME-accredited sports medicine fellowship programs. Questions were focused on their current use of chemical and nonchemical VTE prophylaxis. Surveys were completed by 142 surgeons in the United States, yielding a response rate of 32%. Of those who responded, 50.7% stated that they routinely use chemical prophylaxis, with 95.5% of those using aspirin (acetylsalicylic acid [ASA]). There was no standardized dosing protocol, with respondents using ASA 325 mg once (46%) or twice daily (26%) or ASA 81 mg once (18%) or twice (10%) daily. The most common reason for not including chemical prophylaxis within the reconstruction procedure was that it is unnecessary given the low risk of VTE. Physicians also based their prophylaxis regimen more on their own clinical experience than concern for litigation. Half of all sports medicine fellowship-trained surgeons surveyed routinely use chemical VTE prophylaxis after ACL reconstruction, with more than 90% of those using ASA. Of those using ASA, there was no prevailing dosing protocol. For those not using chemical prophylaxis, the most important reason was that it was felt to be unnecessary due to the risks outweighing the benefits. Those who do not regularly use chemical prophylaxis would be willing to, however, if a patient had a personal or family history of clotting disorder or is currently on birth control. Additionally, clinical experience was the primary driver for a current prophylaxis protocol. This survey study evaluating the use of VTE prophylaxis with ACL reconstruction lends clinical insight to the current practice of a large, geographically diverse group of fellowship-trained sports medicine orthopaedic surgeons in the United States.

  14. The Bookmark Procedure for Setting Cut-Scores and Finalizing Performance Standards: Strengths and Weaknesses

    ERIC Educational Resources Information Center

    Lin, Jie

    2006-01-01

    The Bookmark standard-setting procedure was developed to address the perceived problems with the most popular method for setting cut-scores: the Angoff procedure (Angoff, 1971). The purposes of this article are to review the Bookmark procedure and evaluate it in terms of Berk's (1986) criteria for evaluating cut-score setting methods. The…

  15. Quality control and assurance for validation of DOS/I measurements

    NASA Astrophysics Data System (ADS)

    Cerussi, Albert; Durkin, Amanda; Kwong, Richard; Quang, Timothy; Hill, Brian; Tromberg, Bruce J.; MacKinnon, Nick; Mantulin, William W.

    2010-02-01

    Ongoing multi-center clinical trials are crucial for Biophotonics to gain acceptance in medical imaging. In these trials, quality control (QC) and assurance (QA) are key to success and provide "data insurance". Quality control and assurance deal with standardization, validation, and compliance of procedures, materials and instrumentation. Specifically, QC/QA involves systematic assessment of testing materials, instrumentation performance, standard operating procedures, data logging, analysis, and reporting. QC and QA are important for FDA accreditation and acceptance by the clinical community. Our Biophotonics research in the Network for Translational Research in Optical Imaging (NTROI) program for breast cancer characterization focuses on QA/QC issues primarily related to the broadband Diffuse Optical Spectroscopy and Imaging (DOS/I) instrumentation, because this is an emerging technology with limited standardized QC/QA in place. In the multi-center trial environment, we implement QA/QC procedures: 1. Standardize and validate calibration standards and procedures. (DOS/I technology requires both frequency domain and spectral calibration procedures using tissue simulating phantoms and reflectance standards, respectively.) 2. Standardize and validate data acquisition, processing and visualization (optimize instrument software-EZDOS; centralize data processing) 3. Monitor, catalog and maintain instrument performance (document performance; modularize maintenance; integrate new technology) 4. Standardize and coordinate trial data entry (from individual sites) into centralized database 5. Monitor, audit and communicate all research procedures (database, teleconferences, training sessions) between participants ensuring "calibration". This manuscript describes our ongoing efforts, successes and challenges implementing these strategies.

  16. Vertebroplasty and kyphoplasty: a systematic review of 69 clinical studies.

    PubMed

    Hulme, Paul A; Krebs, Jörg; Ferguson, Stephen J; Berlemann, Ulrich

    2006-08-01

    Systematic literature review. To evaluate the safety and efficacy of vertebroplasty and kyphoplasty using the data presented in published clinical studies, with respect to patient pain relief, restoration of mobility and vertebral body height, complication rate, and incidence of new adjacent vertebral fractures. Vertebroplasty and kyphoplasty have been gaining popularity for treating vertebral fractures. Current reviews provide an overview of the procedures but are not comprehensive and tend to rely heavily on personal experience. This article aimed to compile all available data and evaluate the clinical outcome of the 2 procedures. This is a systematic review of all the available data presented in peer-reviewed published clinical trials. The methodological quality of included studies was evaluated, and data were collected targeting specific standard measurements. Where possible, a quantitative aggregation of the data was performed. A large proportion of subjects had some pain relief, including 87% with vertebroplasty and 92% with kyphoplasty. Vertebral height restoration was possible using kyphoplasty (average 6.6 degrees ) and for a subset of patients using vertebroplasty (average 6.6 degrees ). Cement leaks occurred for 41% and 9% of treated vertebrae for vertebroplasty and kyphoplasty, respectively. New fractures of adjacent vertebrae occurred for both procedures at rates that are higher than the general osteoporotic population but approximately equivalent to the general osteoporotic population that had a previous vertebral fracture. The problem with stating definitely that vertebroplasty and kyphoplasty are safe and effective procedures is the lack of comparative, blinded, randomized clinical trials. Standardized evaluative methods should be adopted.

  17. Transcatheter closure of atrial septal defects type 2 in children under 3 years of age.

    PubMed

    Knop, Mateusz T; Białkowski, Jacek; Szkutnik, Małgorzata; Fiszer, Roland; Smerdziński, Sebastian; Gałeczka, Michał; Litwin, Linda

    2018-06-04

    Atrial septal defect type II (ASD), according to current standards, is closed percutaneously usually after the child has reached the age of 4-5 years. There are limited data regarding such treatment in smaller infants. To evaluate feasibility, safety and efficacy of percutaneous ASD closure in children under 3 years of age. Overall group of 149 children < 3 years with hemodynamically significant ASD, who underwent effective transcatheter ASD closure in one tertiary center between 1999 and 2014 were included. Mean procedural age of treated children was 2,2 years and weight 12,5 kg. In all nitinol wire mesh devices were applied (mostly Amplatzer Septal Occluders). ASD was closed by standard technique (except few cases when left disc of implant was inserted initially into right pulmonary vein to prevent oblique position of the device). Complications related to the procedure were divided into major and minor ones. There were 97 children with a single ASD and 52 with double/multiple ASD. No death, no implant embolization, and one major complications occurred during procedure and in follow-up. ASD was completely closed in all but 8 patients with double/multiple ASD. Right ventricle diameter normalization occurred in all during 1 year follow-up. In majority of the patients in follow-up an acceleration of physical development and resolution of accompanying morbidity was observed. Percutaneous ASD device closure can be performer safely in children below 3 years of age with low risk of complication during and after the procedure.

  18. Challenging the in-vivo assessment of biomechanical properties of the uterine cervix: A critical analysis of ultrasound based quasi-static procedures.

    PubMed

    Maurer, M M; Badir, S; Pensalfini, M; Bajka, M; Abitabile, P; Zimmermann, R; Mazza, E

    2015-06-25

    Measuring the stiffness of the uterine cervix might be useful in the prediction of preterm delivery, a still unsolved health issue of global dimensions. Recently, a number of clinical studies have addressed this topic, proposing quantitative methods for the assessment of the mechanical properties of the cervix. Quasi-static elastography, maximum compressibility using ultrasound and aspiration tests have been applied for this purpose. The results obtained with the different methods seem to provide contradictory information about the physiologic development of cervical stiffness during pregnancy. Simulations and experiments were performed in order to rationalize the findings obtained with ultrasound based, quasi-static procedures. The experimental and computational results clearly illustrate that standardization of quasi-static elastography leads to repeatable strain values, but for different loading forces. Since force cannot be controlled, this current approach does not allow the distinction between a globally soft and stiff cervix. It is further shown that introducing a reference elastomer into the elastography measurement might overcome the problem of force standardization, but a careful mechanical analysis is required to obtain reliable stiffness values for cervical tissue. In contrast, the maximum compressibility procedure leads to a repeatable, semi-quantitative assessment of cervical consistency, due to the nonlinear nature of the mechanical behavior of cervical tissue. The evolution of cervical stiffness in pregnancy obtained with this procedure is in line with data from aspiration tests. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. Interpretation of standard leaching test BS EN 12457-2: is your sample hazardous or inert?

    PubMed

    Zandi, Mohammad; Russell, Nigel V; Edyvean, Robert G J; Hand, Russell J; Ward, Philip

    2007-12-01

    A slag sample from a lead refiner has been obtained and given to two analytical laboratories to determine the release of trace elements from the sample according to BS EN 12457-2. Samples analysed by one laboratory passed waste acceptance criteria, leading it to be classified as an inert material; samples of the same material analysed by the other laboratory failed waste acceptance criteria and were classified as hazardous. It was found that the sample preparation procedure is the critical step in the leaching analysis and that the effects of particle size on leachability should be taken into account when using this standard. The purpose of this paper is to open a debate on designing a better defined standard leaching test and making current waste acceptance criteria more flexible.

  20. Current UK practice in emergency laparotomy

    PubMed Central

    Barrow, E; Varley, S; Pichel, AC; Peden, CJ; Saunders, DI; Murray, D

    2013-01-01

    Introduction Emergency laparotomy is a common procedure, with 30,000–50,000 performed annually in the UK. This large scale study reports the current spectrum of emergency laparotomies, and the influence of the surgical procedure, underlying pathology and subspecialty of the operating surgeon on mortality. Methods Anonymised data on consecutive patients undergoing an emergency laparotomy were submitted for a three-month period. The primary outcome measure was unadjusted 30-day mortality. Appendicectomy and cholecystectomy were among the procedures excluded. Results Data from 1,708 patients from 35 National Health Service hospitals were analysed. The overall 30-day mortality rate was 14.8%. ‘True’ emergency laparotomies (ie those classified by the National Confidential Enquiry into Patient Outcome and Death as immediate or urgent) comprised 86.5% of cases. The mortality rate rose from 8.0% among expedited cases to 14.3% among urgent cases and to 25.7% among laparotomies termed immediate. Among the most common index procedures, small bowel resection exhibited the highest 30-day mortality rate of 21.1%. The presence of abdominal sepsis was associated with raised 30-day mortality (17.5% in the presence of sepsis vs 12.6%, p=0.027). Colorectal procedures comprised 44.3% and within this group, data suggest that mortality from laparotomy may be influenced by surgical subspecialisation. Conclusions This report of a large number of patients undergoing emergency laparotomy in the UK confirms a remarkably high mortality by modern standards across the range. Very few pathologies or procedures can be considered anything other than high risk. The need for routine consultant involvement and critical care is evident, and the case distribution helps define the surgical skill set needed for a modern emergency laparotomy service. Preliminary data relating outcomes from emergency colonic surgery to surgical subspecialty require urgent further study. PMID:24165345

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