Sample records for guard time intervals

  1. Burst switching without guard interval in all-optical software-define star intra-data center network

    NASA Astrophysics Data System (ADS)

    Ji, Philip N.; Wang, Ting

    2014-02-01

    Optical switching has been introduced in intra-data center networks (DCNs) to increase capacity and to reduce power consumption. Recently we proposed a star MIMO OFDM-based all-optical DCN with burst switching and software-defined networking. Here, we introduce the control procedure for the star DCN in detail for the first time. The timing, signaling, and operation are described for each step to achieve efficient bandwidth resource utilization. Furthermore, the guidelines for the burst assembling period selection that allows burst switching without guard interval are discussed. The star all-optical DCN offers flexible and efficient control for next-generation data center application.

  2. Lead in a Baltimore shipyard.

    PubMed

    Hall, Francis X

    2006-12-01

    The goal was to monitor the effectiveness of the Coast Guard Yard's lead program by comparing a shipyard period in 1991 to one in 2002-2003. Comparisons of airborne lead levels by paint removal techniques, airborne lead levels by welding techniques, and blood lead levels of workers were evaluated by chi2 analysis. Airborne lead levels in paint removal techniques decreased over time for all methods used. Airborne lead levels in welding techniques decreased over time for all methods used. Blood lead levels of the high-risk group revealed a 2-fold reduction (prevalence rate ratio = 8.3; 95% confidence interval, 3.7-18.6) and in the low-risk group revealed a 1.6-fold reduction (prevalence rate ratio = 6.2; 95% confidence interval, 0.86-44.7). The Coast Guard Yard runs an effective lead program that exceeds the national Healthy People 2010 goal for lead. The results validate the Coast Guard Yard's use of air-line respirators and lead-free paint on all vessels.

  3. Method and apparatus for in situ determination of permeability and porosity

    DOEpatents

    Lagus, Peter L.; Peterson, Edward W.

    1982-10-12

    A method and apparatus for in situ measurement of flow characteristics in boreholes or the like is disclosed for determining various formation characteristics such as permeability, particularly in the range of approximately 100-1,000 microdarcies and lower. One embodiment of the method and apparatus contemplates formation of a test interval in the borehole by a pair of expandable packers, additional guard zones being formed in the borehole at either end of the test interval by two additional guard packers, suitable flow conditions being simultaneously and separately measured within the test interval and each of the guard zones in order to permit determination of multidirectional components of permeability, porosity and other characteristics of the particular formation. Another embodiment contemplates whole hole testing where similar data is developed for a test interval formed between a single packer and the end of the borehole and one guard zone formed by a single additional guard packer. The method and apparatus of this invention are particularly contemplated for obtaining unambiguous measurements of multidirectional flow in low permeability formations.

  4. Demodulation of OFDM Signals in the Presence of Deep Fading Channels and Signal Clipping

    DTIC Science & Technology

    2012-06-01

    2Re Cj F ts t e x tπ= (1) where CF is the carrier frequency. The complex baseband signal is subdivided into time intervals of length...SymbolT . Within the -thm time interval the signal ( )x t is defined as ( ) 2 2 2 0 ( ) 0< F F Nk j k Ft Symbol m k Symbol Nk k x mT t x t c e t Tπ...is the symbol length and consists of the guard interval gT and data interval bT : .Symbol g bT T T = + (3) In order to guarantee the subcarriers

  5. High-Speed, capacitance-based tip clearance sensing

    NASA Astrophysics Data System (ADS)

    Haase, W. C.; Haase, Z. S.

    This paper discusses recent advances in tip clearance measurement systems for turbine engines using capacitive probes. Real time measurements of individual blade pulses are generated using wideband signal processing providing 3 dB bandwidths of typically 5 MHz. Subsequent mixed-signal processing circuitry provide real-time measurements of maximum, minimum, and average clearance with latencies of one blade-to-blade time interval. Both guarded and unguarded probe configurations are possible with the system. Calibration techniques provide high accuracy measurements.

  6. Nitric Oxide (NO) Measurements in Stomatal Guard Cells.

    PubMed

    Agurla, Srinivas; Gayatri, Gunja; Raghavendra, Agepati S

    2016-01-01

    The quantitative measurement of nitric oxide (NO) in plant cells acquired great importance, in view of the multifaceted function and involvement of NO as a signal in various plant processes. Monitoring of NO in guard cells is quite simple because of the large size of guard cells and ease of observing the detached epidermis under microscope. Stomatal guard cells therefore provide an excellent model system to study the components of signal transduction. The levels and functions of NO in relation to stomatal closure can be monitored, with the help of an inverted fluorescence or confocal microscope. We can measure the NO in guard cells by using flouroprobes like 4,5-diamino fluorescein diacetate (DAF-2DA). This fluorescent dye, DAF-2DA, is cell permeable and after entry into the cell, the diacetate group is removed by the cellular esterases. The resulting DAF-2 form is membrane impermeable and reacts with NO to generate the highly fluorescent triazole (DAF-2T), with excitation and emission wavelengths of 488 and 530 nm, respectively. If time-course measurements are needed, the epidermis can be adhered to a cover-glass or glass slide and left in a small petri dishes. Fluorescence can then be monitored at required time intervals; with a precaution that excitation is done minimally, only when a fluorescent image is acquired. The present method description is for the epidermis of Arabidopsis thaliana and Pisum sativum and should work with most of the other dicotyledonous plants.

  7. Chemosensory assessment of sperm competition levels and the evolution of internal spermatophore guarding

    PubMed Central

    Carazo, P; Font, E; Alfthan, B

    2006-01-01

    Males of many species adjust their reproductive behaviour according to the perceived risk of sperm competition. Although this phenomenon is widespread in insects and other animals, the mechanisms that allow mates to assess sperm competition levels remain largely unexplored. In this study, we analysed the mating behaviour of pairs of Tenebrio molitor beetles under three odour treatments representing increasing levels of sperm competition risk (SCR) and sperm competition intensity (SCI). Copula duration and male and female post-copulatory behaviour varied significantly with odour treatment. Both copula duration and post-copulatory associations (PCAs) increased significantly in odour treatments reflecting high male density. To our knowledge, this is the first study to report that insects may assess the actual density of potential competitors at the time of mating, a cue to SCR and SCI, on the basis of chemical cues. In T. molitor, males inhibit sperm release from the spermatophore of a rival male when remating takes place at short intervals. We show that, when sperm competition levels are high, PCAs increase female remating interval just above that necessary to prevent spermatophore inhibition by rival males. This finding strongly suggests that strategic male behaviour plays a ‘spermatophore guarding’ role in this species. Although common in insects with external spermatophore transfer, spermatophore guarding is not expected in species with rapid ejaculate transfer and internal spermatophore delivery. Our results reveal that spermatophore guarding may evolve, even under these circumstances, as an evolutionary response to short-term spermatophore inhibition or displacement mechanisms. PMID:17148255

  8. Highly variable recurrence of tsunamis in the 7,400 years before the 2004 Indian Ocean tsunami

    PubMed Central

    Rubin, Charles M.; Horton, Benjamin P.; Sieh, Kerry; Pilarczyk, Jessica E.; Daly, Patrick; Ismail, Nazli; Parnell, Andrew C.

    2017-01-01

    The devastating 2004 Indian Ocean tsunami caught millions of coastal residents and the scientific community off-guard. Subsequent research in the Indian Ocean basin has identified prehistoric tsunamis, but the timing and recurrence intervals of such events are uncertain. Here we present an extraordinary 7,400 year stratigraphic sequence of prehistoric tsunami deposits from a coastal cave in Aceh, Indonesia. This record demonstrates that at least 11 prehistoric tsunamis struck the Aceh coast between 7,400 and 2,900 years ago. The average time period between tsunamis is about 450 years with intervals ranging from a long, dormant period of over 2,000 years, to multiple tsunamis within the span of a century. Although there is evidence that the likelihood of another tsunamigenic earthquake in Aceh province is high, these variable recurrence intervals suggest that long dormant periods may follow Sunda megathrust ruptures as large as that of the 2004 Indian Ocean tsunami. PMID:28722009

  9. Highly variable recurrence of tsunamis in the 7,400 years before the 2004 Indian Ocean tsunami.

    PubMed

    Rubin, Charles M; Horton, Benjamin P; Sieh, Kerry; Pilarczyk, Jessica E; Daly, Patrick; Ismail, Nazli; Parnell, Andrew C

    2017-07-19

    The devastating 2004 Indian Ocean tsunami caught millions of coastal residents and the scientific community off-guard. Subsequent research in the Indian Ocean basin has identified prehistoric tsunamis, but the timing and recurrence intervals of such events are uncertain. Here we present an extraordinary 7,400 year stratigraphic sequence of prehistoric tsunami deposits from a coastal cave in Aceh, Indonesia. This record demonstrates that at least 11 prehistoric tsunamis struck the Aceh coast between 7,400 and 2,900 years ago. The average time period between tsunamis is about 450 years with intervals ranging from a long, dormant period of over 2,000 years, to multiple tsunamis within the span of a century. Although there is evidence that the likelihood of another tsunamigenic earthquake in Aceh province is high, these variable recurrence intervals suggest that long dormant periods may follow Sunda megathrust ruptures as large as that of the 2004 Indian Ocean tsunami.

  10. Highly variable recurrence of tsunamis in the 7,400 years before the 2004 Indian Ocean tsunami

    NASA Astrophysics Data System (ADS)

    Rubin, Charles M.; Horton, Benjamin P.; Sieh, Kerry; Pilarczyk, Jessica E.; Daly, Patrick; Ismail, Nazli; Parnell, Andrew C.

    2017-07-01

    The devastating 2004 Indian Ocean tsunami caught millions of coastal residents and the scientific community off-guard. Subsequent research in the Indian Ocean basin has identified prehistoric tsunamis, but the timing and recurrence intervals of such events are uncertain. Here we present an extraordinary 7,400 year stratigraphic sequence of prehistoric tsunami deposits from a coastal cave in Aceh, Indonesia. This record demonstrates that at least 11 prehistoric tsunamis struck the Aceh coast between 7,400 and 2,900 years ago. The average time period between tsunamis is about 450 years with intervals ranging from a long, dormant period of over 2,000 years, to multiple tsunamis within the span of a century. Although there is evidence that the likelihood of another tsunamigenic earthquake in Aceh province is high, these variable recurrence intervals suggest that long dormant periods may follow Sunda megathrust ruptures as large as that of the 2004 Indian Ocean tsunami.

  11. 46 CFR 61.05-15 - Boiler mountings and attachments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC...) Each valve shall be opened and examined by the marine inspector at the interval specified in Table 61... the boiler and be examined by the marine inspector at the interval specified by Table 61.05-10 when...

  12. 46 CFR 61.05-15 - Boiler mountings and attachments.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC...) Each valve shall be opened and examined by the marine inspector at the interval specified in Table 61... the boiler and be examined by the marine inspector at the interval specified by Table 61.05-10 when...

  13. 46 CFR 61.05-15 - Boiler mountings and attachments.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC...) Each valve shall be opened and examined by the marine inspector at the interval specified in Table 61... the boiler and be examined by the marine inspector at the interval specified by Table 61.05-10 when...

  14. 46 CFR 61.05-15 - Boiler mountings and attachments.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC...) Each valve shall be opened and examined by the marine inspector at the interval specified in Table 61... the boiler and be examined by the marine inspector at the interval specified by Table 61.05-10 when...

  15. 46 CFR 61.05-15 - Boiler mountings and attachments.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC...) Each valve shall be opened and examined by the marine inspector at the interval specified in Table 61... the boiler and be examined by the marine inspector at the interval specified by Table 61.05-10 when...

  16. Finding Every Root of a Broad Class of Real, Continuous Functions in a Given Interval

    NASA Technical Reports Server (NTRS)

    Tausworthe, Robert C.; Wolgast, Paul A.

    2011-01-01

    One of the most pervasive needs within the Deep Space Network (DSN) Metric Prediction Generator (MPG) view period event generation is that of finding solutions to given occurrence conditions. While the general form of an equation expresses equivalence between its left-hand and right-hand expressions, the traditional treatment of the subject subtracts the two sides, leaving an expression of the form Integral of(x) = 0. Values of the independent variable x satisfying this condition are roots, or solutions. Generally speaking, there may be no solutions, a unique solution, multiple solutions, or a continuum of solutions to a given equation. In particular, all view period events are modeled as zero crossings of various metrics; for example, the time at which the elevation of a spacecraft reaches its maximum value, as viewed from a Deep Space Station (DSS), is found by locating that point at which the derivative of the elevation function becomes zero. Moreover, each event type may have several occurrences within a given time interval of interest. For example, a spacecraft in a low Moon orbit will experience several possible occultations per day, each of which must be located in time. The MPG is charged with finding all specified event occurrences that take place within a given time interval (or pass ), without any special clues from operators as to when they may occur, for the entire spectrum of missions undertaken by the DSN. For each event type, the event metric function is a known form that can be computed for any instant within the interval. A method has been created for a mathematical root finder to be capable of finding all roots of an arbitrary continuous function, within a given interval, to be subject to very lenient, parameterized assumptions. One assumption is that adjacent roots are separated at least by a given amount, xGuard. Any point whose function value is less than ef in magnitude is considered to be a root, and the function values at distances xGuard away from a root are larger than ef, unless there is another root located in this vicinity. A root is considered found if, during iteration, two root candidates differ by less than a pre-specified ex, and the optimum cubic polynomial matching the function at the end and at two interval points (that is within a relative error fraction L at its midpoint) is reliable in indicating whether the function has extrema within the interval. The robustness of this method depends solely on choosing these four parameters that control the search. The roots of discontinuous functions were also found, but at degraded performance.

  17. 46 CFR 189.40-3 - Drydock examination, internal structural examination, cargo tank internal examination, and...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., cargo tank internal examination, and underwater survey intervals. 189.40-3 Section 189.40-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS INSPECTION AND... examination, and underwater survey intervals. (a) Except as provided for in paragraphs (b) through (g) of this...

  18. 46 CFR 189.40-3 - Drydock examination, internal structural examination, cargo tank internal examination, and...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., cargo tank internal examination, and underwater survey intervals. 189.40-3 Section 189.40-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS INSPECTION AND... examination, and underwater survey intervals. (a) Except as provided for in paragraphs (b) through (g) of this...

  19. 46 CFR 189.40-3 - Drydock examination, internal structural examination, cargo tank internal examination, and...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., cargo tank internal examination, and underwater survey intervals. 189.40-3 Section 189.40-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS INSPECTION AND... examination, and underwater survey intervals. (a) Except as provided for in paragraphs (b) through (g) of this...

  20. 46 CFR 189.40-3 - Drydock examination, internal structural examination, cargo tank internal examination, and...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., cargo tank internal examination, and underwater survey intervals. 189.40-3 Section 189.40-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS INSPECTION AND... examination, and underwater survey intervals. (a) Except as provided for in paragraphs (b) through (g) of this...

  1. 46 CFR 189.40-3 - Drydock examination, internal structural examination, cargo tank internal examination, and...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., cargo tank internal examination, and underwater survey intervals. 189.40-3 Section 189.40-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS INSPECTION AND... examination, and underwater survey intervals. (a) Except as provided for in paragraphs (b) through (g) of this...

  2. 46 CFR 169.229 - Drydock examination, internal structural examination, and underwater survey intervals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., and underwater survey intervals. 169.229 Section 169.229 Shipping COAST GUARD, DEPARTMENT OF HOMELAND... Hauling Out § 169.229 Drydock examination, internal structural examination, and underwater survey... period unless it has been approved to undergo an underwater survey (UWILD) under § 169.230 of this part...

  3. Do school crossing guards make crossing roads safer? A quasi-experimental study of pedestrian-motor vehicle collisions in Toronto, Canada.

    PubMed

    Rothman, Linda; Perry, Daniel; Buliung, Ron; Macarthur, Colin; To, Teresa; Macpherson, Alison; Larsen, Kristian; Howard, Andrew

    2015-07-31

    The presence of school crossing guards has been associated with more walking and more pedestrian-motor vehicle collisions (PMVCs) in area-level cross-sectional analyses. The objectives of the study were to (1) Determine the effect on PMVC rates of newly implemented crossing guards in Toronto, Canada (2) Determine where collisions were located in relation to crossing guards throughout the city, and whether they occurred during school travel times. School crossing guards with 50 m buffers were mapped along with police-reported child PMVCs from 2000-2011. (1) A quasi-experimental study identified all age collision counts near newly implemented guards before and after implementation, modeled using repeated measures Poisson regression adjusted for season and built environment variables. (2) A retrospective cohort study of all child PMVCS throughout the city to determine the proportions of child PMVCs which occurred during school travel times and at guard locations. There were 27,827 PMVCs, with 260 PMVCs at the locations of 58 newly implemented guards. Repeated measures adjusted Poisson regression found PMVCs rates remained unchanged at guard locations after implementation (IRR 1.02, 95 % CI 0.74, 1.39). There were 568 guards citywide with 1850 child PMVCs that occurred at guard locations. The majority of child PMVCs occurred outside school travel times (n = 1155, 62 %) and of those that occurred during school travel times, only 95 (13.7 %) were at a guard location. School crossing guards are a simple roadway modification to increase walking to school without apparent detrimental safety effects. Other more permanent interventions are necessary to address the frequency of child PMVCs occurring away from the location of crossing guards, and outside of school travel times.

  4. RenalGuard system to prevent contrast-induced acute kidney injury in Japanese patients with renal dysfunction; RESPECT KIDNEY study.

    PubMed

    Katoh, Hiromasa; Nozue, Tsuyoshi; Horie, Kazuki; Sozu, Takashi; Inoue, Naoto; Michishita, Ichiro

    2018-05-05

    Increasing the urine flow rate (UFR) reduces the toxic effect of contrast media. Use of the RenalGuard system enables the achievement of a high UFR by maintaining intravascular volume and prevents the development of contrast-induced acute kidney injury (CI-AKI). However, the efficacy and safety of RenalGuard system have not yet been evaluated in Japan. This multicenter prospective study evaluated the efficacy and safety of the RenalGuard therapy in preventing CI-AKI development in 60 Japanese patients with renal dysfunction [estimated glomerular filtration rate (eGFR) < 45 mL/min/1.73 m 2 ] undergoing catheter procedures. Baseline eGFR and Mehran's CIN (contrast-induced nephropathy) risk score were 35.1 ± 8.5 mL/min/1.73 m 2 and 11.7 ± 4.3, respectively. Regardless of this high-risk profile, the incidence of CI-AKI was 8.6% (5/58) compared with the 26.1% incidence estimated by the CIN risk score. Moreover, two-sided 95% (Fisher's) exact confidence interval was 2.9-19.0 and its upper limit (i.e., 19.0) was less than the prespecified threshold incidence of 25.0. Univariate logistic regression analysis demonstrated that the UFR during catheter procedure was one of the most important factor associated with CI-AKI (odds ratio 0.99, confidence interval 0.98-1.00, p = 0.03). In conclusion, RenalGuard therapy may prevent CI-AKI development in Japanese patients with renal dysfunction. Further large-scale prospective multicenter studies are necessary to confirm our findings.

  5. RenalGuard System for the prevention of acute kidney injury in patients undergoing transcatheter aortic valve implantation.

    PubMed

    Visconti, Gabriella; Focaccio, Amelia; Donahue, Michael; Golia, Bruno; Marzano, Antonio; Donnarumma, Elvira; Ricciardelli, Bruno; Selvetella, Lucio; Marino, Luigi; Briguori, Carlo

    2016-04-08

    We aimed to assess whether the RenalGuard™ System is effective in preventing acute kidney injury (AKI) following transcatheter aortic valve implantation (TAVI). Forty-eight consecutive patients with chronic kidney disease (CKD) scheduled for TAVI were assigned to: 1) hydration with sodium bicarbonate solution (Control group), or 2) hydration with RenalGuard Therapy (RenalGuard group). Hypotension was defined as periprocedural mean blood pressure <55 mmHg. The primary endpoint was the occurrence of AKI (i.e., an increase of ≥0.3 mg/dL in the serum creatinine concentration at seven days). AKI occurred in 10/26 (38.5%) patients in the Control group and in 1/22 (4.5%) patients in the RenalGuard group (p=0.005, odds ratio [OR] 0.076, 95% confidence interval [CI]: 0.009-0.66). RenalGuard Therapy protected against AKI (OR 0.71, 95% CI: 0.07-0.775, p=0.026), whereas post-procedural hypotension (OR 3.88, 95% CI: 1.06-14.24, p=0.040), and contrast media volume (OR 3.65, 95% CI: 1.15-5.75, p=0.043) increased the risk of AKI. This non-randomised pilot study suggests that RenalGuard Therapy may be effective in preventing AKI in CKD patients undergoing TAVI.

  6. Installation Restoration Program: Rickenbacker Air National Guard Base, Columbus, Ohio. Additional Site Inspection Sampling. Addendum Number 1 to SI/RI/FS/RD Work Plan

    DTIC Science & Technology

    1989-10-01

    Coord: Elev.PROTECTIVE CSG He~qht I Material /Type El e~. ________Diameter Elie.hI____ Depth BGS ___________Weep Hole (YIN) HSe.ht __ GUARD POSTS (YIN...Tremied I Y/14) SCR EE N Type Dimeter - --Slot Size Ck Type SUMP (YIN) Interval OGS Lcngth - 90tt0m Cop (YIN) BACKFILL PLUG Material ...for transport to the laboratory. The remaining liners will then be extruded and the material used for lithologic description and other analyses. The

  7. Exe-Guard Project

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

    Smith, Rhett; Marshall, Tim; Chavez, Adrian

    The exe-Guard Project is an alliance between Dominion Virginia Power (DVP), Sandia National Laboratories (SNL), Dartmouth University, and Schweitzer Engineering Laboratories (SEL). SEL is primary recipient on this project. The exe-Guard project was selected for award under DE-FOA-0000359 with CFDA number 81.122 to address Topic Area of Interest 4: Hardened platforms and Systems. The exe-Guard project developed an antivirus solution for control system embedded devices to prevent the execution of unauthorized code and maintain settings and configuration integrity. This project created a white list antivirus solution for control systems capable of running on embedded Linux® operating systems. White list antivirusmore » methods allow only credible programs to run through the use of digital signatures and hash functions. Once a system’s secure state is baselined, white list antivirus software denies deviations from that state because of the installation of malicious code as this changes hash results. Black list antivirus software has been effective in traditional IT environments but has negative implications for control systems. Black list antivirus uses pattern matching and behavioral analysis to identify system threats while relying on regular updates to the signature file and recurrent system scanning. Black list antivirus is vulnerable to zero day exploits which have not yet been incorporated into a signature file update. System scans hamper the performance of high availability applications, as revealed in NIST special publication 1058 which summarizes the impact of blacklist antivirus on control systems: Manual or “on-demand” scanning has a major effect on control processes in that they take CPU time needed by the control process (Sometimes close to 100% of CPU time). Minimizing the antivirus software throttle setting will reduce but not eliminate this effect. Signature updates can also take up to 100% of CPU time, but for a much shorter period than a typical manual scanning process. Control systems are vulnerable to performance losses if off-the-shelf blacklist antivirus solutions aren’t implemented with care. This investment in configuration in addition to constant decommissioning to perform manual signature file updates is unprecedented and impractical. Additionally, control systems are often disconnected or islanded from the network making the delivery of signature updates difficult. Exe-Guard project developed a white list antivirus solution that mitigated the above drawbacks and allows control systems to cost-effectively apply malware protection while maintaining high reliability. The application of security patches can also be minimized since white listing maintains constant defense against unauthorized code execution. Security patches can instead be applied in less frequent intervals where system decommissioning can be scheduled and planned for. Since control systems are less dynamic than IT environments, the feasibility of maintaining a secure baselined state is more practical. Because upgrades are performed in infrequent, calculated intervals, it allows a new security baseline to be established before the system is returned to service. Exe-Guard built on the efforts of SNL under the Code Seal project. SNL demonstrated prototype Trust Anchors on the project which are independent monitoring and control devices that can be integrated into untrustworthy components. The exe-Guard team started with the lessons learned under this project then designed commercial solution for white list malware protection. Malware is a real threat, even on islanded or un-networked installations, since operators can unintentionally install infected files, plug in infected mass storage devices, or infect a piece of equipment on the islanded local area network that can then spread to other connected equipment. Protection at the device level is one of the last layers of defense in a security-in-depth defense model before an asset becomes compromised. This project provided non-destructive intrusion, isolation and automated response solution, achieving a goal of the Department of Energy (DOE) Roadmap to Secure Control Systems. It also addressed CIP-007-R4 which requires asset owners to employ malicious software prevention tools on assets within the electronic security perimeter. In addition, the CIP-007-R3 requirement for security patch management is minimized because white listing narrows the impact of vulnerabilities and patch releases. The exe-Guard Project completed all tasks identified in the statement of project objective and identified additional tasks within scope that were performed and completed within the original budget. The cost share was met and all deliverables were successfully completed and submitted on time. Most importantly the technology developed and commercialized under this project has been adopted by the Energy sector and thousands of devices with exe-Guard technology integrated in them have now been deployed and are protecting our power systems today« less

  8. 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).

  9. Male songbirds provide indirect parental care by guarding females during incubation

    USGS Publications Warehouse

    Fedy, B.C.; Martin, T.E.

    2009-01-01

    Across many taxa, guarding of fertile mates is a widespread tactic that enhances paternity assurance. However, guarding of mates can also occur during the nonfertile period, and the fitness benefits of this behavior are unclear. Male songbirds, for example, sometimes guard nonfertile females during foraging recesses from incubation. We hypothesized that guarding postreproductive mates may have important, but unrecognized, benefits by enhancing female foraging efficiency, thereby increasing time spent incubating eggs. We tested the hypothesis in 2 songbird species by examining female behavior during natural and experimentally induced absences of males. Male absence caused increased vigilance in foraging females that decreased their efficiency and resulted in less time spent incubating eggs. Male guarding of nonfertile females can thus provide a previously unrecognized form of indirect parental care.

  10. 33 CFR 334.200 - Chesapeake Bay, Point Lookout to Cedar Point; aerial and surface firing range and target area, U...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... damage caused by projectiles, bombs, missiles, or Naval or Coast Guard vessels to fishing structures or... and bombs will be dropped at frequent intervals in the target areas. Hooper and Hannibal target areas...

  11. Circle-16QAM for a zero-guard-interval CO-OFDM system

    NASA Astrophysics Data System (ADS)

    Kong, Lingyu; Yang, Aiying; Guo, Peng; Lu, Yueming; Qiao, Yaojun

    2018-01-01

    In this paper, we introduce circle 16 quadrature amplitude modulation (C-16QAM) modulation format in a high spectral efficiency zero-guard-interval (ZGI) coherent optical (CO) orthogonal frequency-division multiplexing (OFDM) system. At transmitter, the C-16QAM has advantages over the conventional square 16QAM in terms of transmission distance and tolerance to laser linewidth and fiber nonlinearities. ZGI CO-OFDM enables to take away the cyclic prefix (CP), so it has the benefit of higher spectral efficiency compared with the conventional CO-OFDM system. At receiver, in order to compensate chromatic dispersion (CD) and phase noise in a single channel ZGI CO-OFDM system, we studied the overlapped frequency domain equalizer (OFDE) and two carrier phase recovery (CPR) algorithms. We simulate the above systems and the results demonstrate that with the C-16QAM, a 28GBaud ZGI CO-OFDM system can have the longer transmission distance, the higher tolerance to laser linewidth and fiber nonlinearities with contrast to the conventional square 16QAM.

  12. 49 CFR 393.86 - Rear impact guards and rear end protection.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 571.223) in effect at the time the vehicle was manufactured. When the rear impact guard is installed... (49 CFR 571.224) in effect at the time the vehicle was manufactured. The requirements of paragraph (a... extremity of the vehicle. (3) Guard height. The vertical distance between the bottom edge of the horizontal...

  13. 49 CFR 393.86 - Rear impact guards and rear end protection.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 571.223) in effect at the time the vehicle was manufactured. When the rear impact guard is installed... (49 CFR 571.224) in effect at the time the vehicle was manufactured. The requirements of paragraph (a... extremity of the vehicle. (3) Guard height. The vertical distance between the bottom edge of the horizontal...

  14. 49 CFR 393.86 - Rear impact guards and rear end protection.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 571.223) in effect at the time the vehicle was manufactured. When the rear impact guard is installed... (49 CFR 571.224) in effect at the time the vehicle was manufactured. The requirements of paragraph (a... extremity of the vehicle. (3) Guard height. The vertical distance between the bottom edge of the horizontal...

  15. 49 CFR 393.86 - Rear impact guards and rear end protection.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 571.223) in effect at the time the vehicle was manufactured. When the rear impact guard is installed... (49 CFR 571.224) in effect at the time the vehicle was manufactured. The requirements of paragraph (a... extremity of the vehicle. (3) Guard height. The vertical distance between the bottom edge of the horizontal...

  16. Maintaining Small Business Support in Times of Increased Army National Guard Utilization An Impending Crisis

    DTIC Science & Technology

    2006-02-13

    business clientele, additional costs to hire a manager or replacement workers, complete loss of family income, and in extreme situations, bankruptcy, are...USAWC STRATEGY RESEARCH PROJECT MAINTAINING SMALL BUSINESS SUPPORT IN TIMES OF INCREASED ARMY NATIONAL GUARD UTILIZATION: AN IMPENDING CRISIS by...00-00-2005 to 00-00-2006 4. TITLE AND SUBTITLE Maintaining Small Business Support in Times of Increased Army National Guard Utilization An

  17. Optimization of Endotracheal Tube Cuff Pressure by Monitoring CO2 Levels in the Subglottic Space in Mechanically Ventilated Patients: A Randomized Controlled Trial.

    PubMed

    Efrati, Shai; Bolotin, Gil; Levi, Leon; Zaaroor, Menashe; Guralnik, Ludmila; Weksler, Natan; Levinger, Uriel; Soroksky, Arie; Denman, William T; Gurman, Gabriel M

    2017-10-01

    Many of the complications of mechanical ventilation are related to inappropriate endotracheal tube (ETT) cuff pressure. The aim of the current study was to evaluate the effectiveness of automatic cuff pressure closed-loop control in patients under prolonged intubation, where presence of carbon dioxide (CO2) in the subglottic space is used as an indicator for leaks. The primary outcome of the study is leakage around the cuff quantified using the area under the curve (AUC) of CO2 leakage over time. This was a multicenter, prospective, randomized controlled, noninferiority trial including intensive care unit patients. All patients were intubated with the AnapnoGuard ETT, which has an extra lumen used to monitor CO2 levels in the subglottic space.The study group was connected to the AnapnoGuard system operating with cuff control adjusted automatically based on subglottic CO2 (automatic group). The control group was connected to the AnapnoGuard system, while cuff pressure was managed manually using a manometer 3 times/d (manual group). The system recorded around cuff CO2 leakage in both groups. Seventy-two patients were recruited and 64 included in the final analysis. The mean hourly around cuff CO2 leak (mm Hg AUC/h) was 0.22 ± 0.32 in the manual group and 0.09 ± 0.04 in the automatic group (P = .01) where the lower bound of the 1-sided 95% confidence interval was 0.05, demonstrating noninferiority (>-0.033). Additionally, the 2-sided 95% confidence interval was 0.010 to 0.196, showing superiority (>0.0) as well. Significant CO2 leakage (CO2 >2 mm Hg) was 0.027 ± 0.057 (mm Hg AUC/h) in the automatic group versus 0.296 ± 0.784 (mm Hg AUC/h) in the manual group (P = .025). In addition, cuff pressures were in the predefined safety range 97.6% of the time in the automatic group compared to 48.2% in the automatic group (P < .001). This study shows that the automatic cuff pressure group is not only noninferior but also superior compared to the manual cuff pressure group. Thus, the use of automatic cuff pressure control based on subglottic measurements of CO2 levels is an effective method for ETT cuff pressure optimization. The method is safe and can be easily utilized with any intubated patient.

  18. Pneumatic testing in 45-degree-inclined boreholes in ash-flow tuff near Superior, Arizona

    USGS Publications Warehouse

    LeCain, G.D.

    1995-01-01

    Matrix permeability values determined by single-hole pneumatic testing in nonfractured ash-flow tuff ranged from 5.1 to 20.3 * 1046 m2 (meters squared), depending on the gas-injection rate and analysis method used. Results from the single-hole tests showed several significant correlations between permeability and injection rate and between permeability and test order. Fracture permeability values determined by cross-hole pneumatic testing in fractured ash-flow tuff ranged from 0.81 to 3.49 * 1044 m2, depending on injection rate and analysis method used. Results from the cross-hole tests monitor intervals showed no significant correlation between permeability and injection rate; however, results from the injection interval showed a significant correlation between injection rate and permeability. Porosity estimates from the 'cross-hole testing range from 0.8 to 2.0 percent. The maximum temperature change associated with the pneumatic testing was 1.2'(2 measured in the injection interval during cross-hole testing. The maximum temperature change in the guard and monitor intervals was O.Ip C. The maximum error introduced into the permeability values due to temperature fluctuations is approximately 4 percent. Data from temperature monitoring in the borehole indicated a positive correlation between the temperature decrease in the injection interval during recovery testing and the gas-injection rate. The thermocouple psychrometers indicated that water vapor was condensing in the boreholes during testing. The psychrometers in the guard and monitor intervals detected the drier injected gas as an increase in the dry bulb reading. The relative humidity in the test intervals was always higher than the upper measurement limit of the psychrometers. Although the installation of the packer system may have altered the water balance of the borehole, the gas-injection testing resulted in minimal or no changes in the borehole relative humidity.

  19. Emergency department patient satisfaction survey in Imam Reza Hospital, Tabriz, Iran

    PubMed Central

    2011-01-01

    Introduction Patient satisfaction is an important indicator of the quality of care and service delivery in the emergency department (ED). The objective of this study was to evaluate patient satisfaction with the Emergency Department of Imam Reza Hospital in Tabriz, Iran. Methods This study was carried out for 1 week during all shifts. Trained researchers used the standard Press Ganey questionnaire. Patients were asked to complete the questionnaire prior to discharge. The study questionnaire included 30 questions based on a Likert scale. Descriptive and analytical statistics were used throughout data analysis in a number of ways using SPSS version 13. Results Five hundred patients who attended our ED were included in this study. The highest satisfaction rates were observed in the terms of physicians' communication with patients (82.5%), security guards' courtesy (78.3%) and nurses' communication with patients (78%). The average waiting time for the first visit to a physician was 24 min 15 s. The overall satisfaction rate was dependent on the mean waiting time. The mean waiting time for a low rate of satisfaction was 47 min 11 s with a confidence interval of (19.31, 74.51), and for very good level of satisfaction it was 14 min 57 s with a (10.58, 18.57) confidence interval. Approximately 63% of the patients rated their general satisfaction with the emergency setting as good or very good. On the whole, the patient satisfaction rate at the lowest level was 7.7 with a confidence interval of (5.1, 10.4), and at the low level it was 5.8% with a confidence interval of (3.7, 7.9). The rate of satisfaction for the mediocre level was 23.3 with a confidence interval of (19.1, 27.5); for the high level of satisfaction it was 28.3 with a confidence interval of (22.9, 32.8), and for the very high level of satisfaction, this rate was 32.9% with a confidence interval of (28.4, 37.4). Conclusion The study findings indicated the need for evidence-based interventions in emergency care services in areas such as medical care, nursing care, courtesy of staff, physical comfort and waiting time. Efforts should focus on shortening waiting intervals and improving patients' perceptions about waiting in the ED, and also improving the overall cleanliness of the emergency room. PMID:21407998

  20. The usefulness of GPS telemetry to study wolf circadian and social activity

    USGS Publications Warehouse

    Merrill, S.B.; David, Mech L.

    2003-01-01

    This study describes circadian and social movement patterns of 9 wolves and illustrates capabilities and limitations of Global Positioning System (GPS) telemetry for analysis of animal activity patterns. Wolves were studied at the Camp Ripley National Guard Training Site in Little Falls, Minnesota, and were captured via helicopter net-gunning. All study wolves showed nocturnal movement patterns regardless of time of year. One wolf's movement pattern switched to diurnal when he conducted an extraterritorial foray from his natal territory. All data sets with GPS intervals ???1 hour (n = 4) showed crepuscular movement peaks. We identified patterns of den visitation and attendance, estimated minimum distances traveled and minimum rates of movement, and observed that GPS location intervals may affect perceived rates of wolf travel. Global Positioning System telemetry was useful in determining when pack members were traveling together or apart and how long a breeding female wolf spent near her pups (e.g., 10-month-old pups were left unattended by their mother for as long as 17 days).

  1. Costs of mate-guarding in wild male long-tailed macaques (Macaca fascicularis): physiological stress and aggression.

    PubMed

    Girard-Buttoz, Cédric; Heistermann, Michael; Rahmi, Erdiansyah; Agil, Muhammad; Fauzan, Panji Ahmad; Engelhardt, Antje

    2014-09-01

    Mate-guarding is an important determinant of male reproductive success in a number of species. However, it is known to potentially incur costs. The aim of the present study was to assess the effect of mate-guarding on male physiological stress and aggression in long-tailed macaques, a species in which males mate-guard females to a lesser extent than predicted by the Priority of Access model (PoA). The study was carried out during two mating periods on three groups of wild long-tailed macaques in Indonesia by combining behavioral observations with non-invasive measurements of fecal glucocorticoid (fGC) levels. Mate-guarding was associated with a general rise in male stress hormone levels but, from a certain threshold of mate-guarding onwards, increased vigilance time was associated with a decrease in stress hormone output. Mate-guarding also increased male-male aggression rate and male vigilance time. Overall, alpha males were more physiologically stressed than other males independently of mating competition. Increased glucocorticoid levels during mate-guarding are most likely adaptive since it may help males to mobilize extra-energy required for mate-guarding and ultimately maintain a balanced energetic status. However, repeated exposure to high levels of stress over an extended period is potentially deleterious to the immune system and thus may carry costs. This potential physiological cost together with the cost of increased aggression mate-guarding male face may limit the male's ability to mate-guard females, explaining the deviance from the PoA model observed in long-tailed macaques. Comparing our results to previous findings we discuss how ecological factors, reproductive seasonality and rank achievement may modulate the extent to which costs of mate-guarding limit male monopolization abilities. Copyright © 2014. Published by Elsevier Inc.

  2. 46 CFR 61.05-20 - Boiler safety valves.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 2 2013-10-01 2013-10-01 false Boiler safety valves. 61.05-20 Section 61.05-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC TESTS AND..., superheater, or reheater of a boiler shall be tested at the interval specified by table 61.05-10. [CGD 95-028...

  3. 46 CFR 61.05-20 - Boiler safety valves.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 2 2014-10-01 2014-10-01 false Boiler safety valves. 61.05-20 Section 61.05-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC TESTS AND..., superheater, or reheater of a boiler shall be tested at the interval specified by table 61.05-10. [CGD 95-028...

  4. 46 CFR 61.05-20 - Boiler safety valves.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 2 2011-10-01 2011-10-01 false Boiler safety valves. 61.05-20 Section 61.05-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC TESTS AND..., superheater, or reheater of a boiler shall be tested at the interval specified by table 61.05-10. [CGD 95-028...

  5. 46 CFR 61.05-20 - Boiler safety valves.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 2 2012-10-01 2012-10-01 false Boiler safety valves. 61.05-20 Section 61.05-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC TESTS AND..., superheater, or reheater of a boiler shall be tested at the interval specified by table 61.05-10. [CGD 95-028...

  6. 46 CFR 61.05-20 - Boiler safety valves.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Boiler safety valves. 61.05-20 Section 61.05-20 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING PERIODIC TESTS AND..., superheater, or reheater of a boiler shall be tested at the interval specified by table 61.05-10. [CGD 95-028...

  7. 46 CFR 71.50-3 - Drydock examination, internal structural examination, underwater survey, and alternate hull exam...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., underwater survey, and alternate hull exam intervals. 71.50-3 Section 71.50-3 Shipping COAST GUARD...-3 Drydock examination, internal structural examination, underwater survey, and alternate hull exam... wooden hulls must undergo two drydock and two internal structural examinations within any five year...

  8. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the Coast Guard. (b) Smoke tests. (1) A sample of each thickness submitted shall be tested for smoke... observations shall be made at intervals not greater than five minutes during the one-hour period of test. (2... integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  9. High-volume forced diuresis with matched hydration using the RenalGuard System to prevent contrast-induced nephropathy: A meta-analysis of randomized trials.

    PubMed

    Shah, Rahman; Wood, Sarah J; Khan, Sajjad A; Chaudhry, Amina; Rehan Khan, M; Morsy, Mohamed S

    2017-12-01

    Contrast-induced nephropathy (CIN) is a well-recognized complication of coronary angiography that is associated with poor outcomes. Several small randomized controlled trials (RCTs) have recently shown that in patients with chronic kidney disease (CKD), furosemide-induced forced diuresis with matched hydration using the RenalGuard system can prevent its occurrence. However, individual studies have been underpowered and thus cannot show significant differences in major clinical endpoints. Forced diuresis with matched hydration using the RenalGuard system improves clinical outcomes in patients undergoing coronary angiography. Scientific databases and websites were searched for relevant RCTs. The pooled risk ratios were calculated using random-effects models. The primary endpoint was CIN, and the secondary endpoints were major adverse clinical events (MACEs) and the need for renal replacement therapy. Data from 3 trials including 586 patients were analyzed. High-volume forced diuresis with matched hydration using the RenalGuard system decreased risk of CIN by 60% (risk ratio: 0.40, 95% confidence interval: 0.25 to 0.65, P < 0.001), MACE rate by 59%, and the need for renal replacement therapy by 78%, compared with the standard of care. In patients with CKD undergoing coronary angiography, high-volume forced diuresis with matched hydration using the RenalGuard system significantly reduces the risk of CIN, MACE rate, and the need for renal replacement therapy. Larger RCTs with sufficient power are needed to confirm these findings. © 2017 Wiley Periodicals, Inc.

  10. Installation Restoration Program. Remedial Investigation Report. Volk Field Air National Guard, Camp Douglas, Wisconsin. Volume 1.

    DTIC Science & Technology

    1993-09-01

    Surface Area Contacted Per Event SB soil boring Sb Antimony SD sediment sample SDG Sample Delivery Group SDWA Safe Drinking Water Act Se Selenium sec second...and were laid out using a Brunton compass and measuring tape. The station locations were gridded at intervals of 25 feet. Measurements indicating the

  11. 76 FR 71581 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-18

    ...., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above... are received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF....S. Coast Guard, Assistant Commandant for Command, Control, Communications, Computers and Information...

  12. 34 CFR 685.204 - Deferment.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... National Guard on full-time National Guard duty, as defined in 10 U.S.C. 101(d)(5) under a call to active... borrower is— (i) Serving on active duty during a war or other military operation or national emergency; or (ii) Performing qualifying National Guard duty during a war or other military operation or national...

  13. Practical results from a mathematical analysis of guard patrols

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

    Indusi, Joseph P.

    1978-12-01

    Using guard patrols as a primary detection mechanism is not generally viewed as a highly efficient detection method when compared to electronic means. Many factors such as visibility, alertness, and the space-time coincidence of guard and adversary presence all have an effect on the probability of detection. Mathematical analysis of the guard patrol detection problem is related to that of classical search theory originally developed for naval search operations. The results of this analysis tend to support the current practice of using guard forces to assess and respond to previously detected intrusions and not as the primary detection mechanism. 6more » refs.« less

  14. 76 FR 20742 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-13

    ... price movements between 9:30 a.m. and 4 p.m. Eastern Standard Time (``EST''). Volatility Guard is... March 11, 2011, the Commission approved Rule 4753(c) (the ``Volatility Guard''), a volatility-based... six month pilot applied to the NASDAQ 100 Index securities.\\3\\ The Volatility Guard automatically...

  15. 75 FR 39552 - Collection of Information Under Review by Office of Management and Budget; OMB Control Number...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-09

    ...) To OIRA, 725 17th Street, NW., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3... timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains the public..., U.S. Coast Guard, Acting Assistant Commandant for Command, Control, Communications, Computers and...

  16. 75 FR 31459 - Collection of Information Under Review by Office of Management and Budget: OMB Control Number...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-03

    ...) To OIRA, 725 17th Street, NW., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3... timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains the public..., U.S. Coast Guard, Acting Assistant Commandant for Command, Control, Communications, Computers and...

  17. 77 FR 9949 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-21

    ... Street NW., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF... comments are received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF.... R.E. Day, Rear Admiral, U.S. Coast Guard, Assistant Commandant for Command, Control, Communications...

  18. 78 FR 74156 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-10

    ..., attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above, between 9 a.m. and 5 p... timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains the public.... Day, Rear Admiral, U.S. Coast Guard, Assistant Commandant for Command, Control, Communications...

  19. Surface Current Skill Assessment of Global and Regional forecast models.

    NASA Astrophysics Data System (ADS)

    Allen, A. A.

    2016-02-01

    The U.S. Coast Guard has been using SAROPS since January 2007 at all fifty of its operational centers to plan search and rescue missions. SAROPS relies on an Environmental Data Server (EDS) that integrates global, national, and regional ocean and meteorological observation and forecast data. The server manages spatial and temporal aggregation of hindcast, nowcast, and forecast data so the SAROPS controller has the best available data for search planning. The EDS harvests a wide range of global and regional forecasts and data, including NOAA NCEP's global HYCOM model (RTOFS), the U.S. Navy's Global HYCOM model, the 5 NOAA NOS Great Lakes models and a suite of other reginal forecasts from NOS and IOOS Regional Associations. The EDS also integrates surface drifter data as the U.S. Coast Guard regularly deploys Self-Locating Datum Marker Buoys (SLDMBs) during SAR cases and a significant set of drifter data has been collected and the archive continues to grow. This data is critically useful during real-time SAR planning, but also represents a valuable scientific dataset for analyzing surface currents. In 2014, a new initiative was started by the U.S. Coast Guard to evaluate the skill of the various models to support the decision making process during search and rescue planning. This analysis falls into 2 categories: historical analysis of drifter tracks and model predictions to provide skill assessment of models in different regions and real-time analysis of models and drifter tracks during a SAR incident. The EDS, using Liu and Wiesberg's (2014) autonomously determines surface skill measurements of the co-located models' simulated surface trajectories versus the actual drift of the SLDMBs (CODE/Davis style surface drifters GPS positioned at 30min intervals). Surface skill measurements are archived in a database and are user retrieval by lat/long/time cubes. This paper will focus on the comparison of models from in the period from 23 August to 21 September 2015. Surface Skill was determined for the following regions: California Coast, Gulf of Mexico, South and Mid Atlantic Bights. Skill was determined for the two version of the NCEP Global RTOFS, Navy's Global HYCOM model, and where appropriated the local regional models

  20. Mate guarding in the Seychelles warbler is energetically costly and adjusted to paternity risk.

    PubMed

    Komdeur, J

    2001-10-22

    Males may increase their fitness through extra-pair copulations (copulations outside the pair bond) that result in extra-pair fertilizations, but also risk lost paternity when they leave their own mate unguarded. The fitness costs of cuckoldry for Seychelles warblers (Acrocephalus sechellensis) are considerable because warblers have a single-egg clutch and, given the short breeding season, no time for a successful replacement clutch. Neighbouring males are the primary threat to a male's genetic paternity. Males minimize their loss of paternity by guarding their mates to prevent them from having extra-pair copulations during their fertile period. Here, I provide experimental evidence that mate-guarding behaviour is energetically costly and that the expression of this trade-off is adjusted to paternity risk (local male density). Free-living males that were induced to reduce mate guarding spent significantly more time foraging and gained significantly better body condition than control males. The larger the reduction in mate guarding, the more pronounced was the increase in foraging and body condition (accounting for food availability). An experimental increase in paternity risk resulted in an increase in mate-guarding intensity and a decrease in foraging and body condition, and vice versa. This is examined using both cross-sectional and longitudinal data. This study on the Seychelles warbler offers experimental evidence that mate guarding is energetically costly and adjusted to paternity risk.

  1. Highly variable recurrence of tsunamis in the 7,400 years before the 2004 Indian Ocean tsunami

    NASA Astrophysics Data System (ADS)

    Horton, B.; Rubin, C. M.; Sieh, K.; Jessica, P.; Daly, P.; Ismail, N.; Parnell, A. C.

    2017-12-01

    The devastating 2004 Indian Ocean tsunami caught millions of coastal residents and the scientific community off-guard. Subsequent research in the Indian Ocean basin has identified prehistoric tsunamis, but the timing and recurrence intervals of such events are uncertain. Here, we identify coastal caves as a new depositional environment for reconstructing tsunami records and present a 5,000 year record of continuous tsunami deposits from a coastal cave in Sumatra, Indonesia which shows the irregular recurrence of 11 tsunamis between 7,400 and 2,900 years BP. The data demonstrates that the 2004 tsunami was just the latest in a sequence of devastating tsunamis stretching back to at least the early Holocene and suggests a high likelihood for future tsunamis in the Indian Ocean. The sedimentary record in the cave shows that ruptures of the Sunda megathrust vary between large (which generated the 2004 Indian Ocean tsunami) and smaller slip failures. The chronology of events suggests the recurrence of multiple smaller tsunamis within relatively short time periods, interrupted by long periods of strain accumulation followed by giant tsunamis. The average time period between tsunamis is about 450 years with intervals ranging from a long, dormant period of over 2,000 years, to multiple tsunamis within the span of a century. The very long dormant period suggests that the Sunda megathrust is capable of accumulating large slip deficits between earthquakes. Such a high slip rupture would produce a substantially larger earthquake than the 2004 event. Although there is evidence that the likelihood of another tsunamigenic earthquake in Aceh province is high, these variable recurrence intervals suggest that long dormant periods may follow Sunda Megathrust ruptures as large as that of 2004 Indian Ocean tsunami. The remarkable variability of recurrence suggests that regional hazard mitigation plans should be based upon the high likelihood of future destructive tsunami demonstrated by the cave record and other paleotsunami sites, rather than estimates of recurrence intervals.

  2. Precise time and time interval applications to electric power systems

    NASA Technical Reports Server (NTRS)

    Wilson, Robert E.

    1992-01-01

    There are many applications of precise time and time interval (frequency) in operating modern electric power systems. Many generators and customer loads are operated in parallel. The reliable transfer of electrical power to the consumer partly depends on measuring power system frequency consistently in many locations. The internal oscillators in the widely dispersed frequency measuring units must be syntonized. Elaborate protection and control systems guard the high voltage equipment from short and open circuits. For the highest reliability of electric service, engineers need to study all control system operations. Precise timekeeping networks aid in the analysis of power system operations by synchronizing the clocks on recording instruments. Utility engineers want to reproduce events that caused loss of service to customers. Precise timekeeping networks can synchronize protective relay test-sets. For dependable electrical service, all generators and large motors must remain close to speed synchronism. The stable response of a power system to perturbations is critical to continuity of electrical service. Research shows that measurement of the power system state vector can aid in the monitoring and control of system stability. If power system operators know that a lightning storm is approaching a critical transmission line or transformer, they can modify operating strategies. Knowledge of the location of a short circuit fault can speed the re-energizing of a transmission line. One fault location technique requires clocks synchronized to one microsecond. Current research seeks to find out if one microsecond timekeeping can aid and improve power system control and operation.

  3. Cameleon calcium indicator reports cytoplasmic calcium dynamics in Arabidopsis guard cells

    NASA Technical Reports Server (NTRS)

    Allen, G. J.; Kwak, J. M.; Chu, S. P.; Llopis, J.; Tsien, R. Y.; Harper, J. F.; Schroeder, J. I.; Evans, M. L. (Principal Investigator)

    1999-01-01

    Cytoplasmic free calcium ([Ca2+]cyt) acts as a stimulus-induced second messenger in plant cells and multiple signal transduction pathways regulate [Ca2+]cyt in stomatal guard cells. Measuring [Ca2+]cyt in guard cells has previously required loading of calcium-sensitive dyes using invasive and technically difficult micro-injection techniques. To circumvent these problems, we have constitutively expressed the pH-independent, green fluorescent protein-based calcium indicator yellow cameleon 2.1 in Arabidopsis thaliana (Miyawaki et al. 1999; Proc. Natl. Acad. Sci. USA 96, 2135-2140). This yellow cameleon calcium indicator was expressed in guard cells and accumulated predominantly in the cytoplasm. Fluorescence ratio imaging of yellow cameleon 2.1 allowed time-dependent measurements of [Ca2+]cyt in Arabidopsis guard cells. Application of extracellular calcium or the hormone abscisic acid (ABA) induced repetitive [Ca2+]cyt transients in guard cells. [Ca2+]cyt changes could be semi-quantitatively determined following correction of the calibration procedure for chloroplast autofluorescence. Extracellular calcium induced repetitive [Ca2+]cyt transients with peak values of up to approximately 1.5 microM, whereas ABA-induced [Ca2+]cyt transients had peak values up to approximately 0.6 microM. These values are similar to stimulus-induced [Ca2+]cyt changes previously reported in plant cells using ratiometric dyes or aequorin. In some guard cells perfused with low extracellular KCl concentrations, spontaneous calcium transients were observed. As yellow cameleon 2.1 was expressed in all guard cells, [Ca2+]cyt was measured independently in the two guard cells of single stomates for the first time. ABA-induced, calcium-induced or spontaneous [Ca2+]cyt increases were not necessarily synchronized in the two guard cells. Overall, these data demonstrate that that GFP-based cameleon calcium indicators are suitable to measure [Ca2+]cyt changes in guard cells and enable the pattern of [Ca2+]cyt dynamics to be measured with a high level of reproducibility in Arabidopsis cells. This technical advance in combination with cell biological and molecular genetic approaches will become an invaluable tool in the dissection of plant cell signal transduction pathways.

  4. Pulling Rank: Military Rank Affects Hormone Levels and Fairness in an Allocation Experiment.

    PubMed

    Siart, Benjamin; Pflüger, Lena S; Wallner, Bernard

    2016-01-01

    Status within social hierarchies has great effects on the lives of socially organized mammals. Its effects on human behavior and related physiology, however, is relatively little studied. The present study investigated the impact of military rank on fairness and behavior in relation to salivary cortisol (C) and testosterone (T) levels in male soldiers. For this purpose 180 members of the Austrian Armed Forces belonging to two distinct rank groups participated in two variations of a computer-based guard duty allocation experiment. The rank groups were (1) warrant officers (high rank, HR) and (2) enlisted men (low rank, LR). One soldier from each rank group participated in every experiment. At the beginning of the experiment, one participant was assigned to start standing guard and the other participant at rest. The participant who started at rest could choose if and when to relieve his fellow soldier and therefore had control over the experiment. In order to trigger perception of unfair behavior, an additional experiment was conducted which was manipulated by the experimenter. In the manipulated version both soldiers started in the standing guard position and were never relieved, believing that their opponent was at rest , not relieving them. Our aim was to test whether unfair behavior causes a physiological reaction. Saliva samples for hormone analysis were collected at regular intervals throughout the experiment. We found that in the un-manipulated setup high-ranking soldiers spent less time standing guard than lower ranking individuals. Rank was a significant predictor for C but not for T levels during the experiment. C levels in the HR group were higher than in the LR group. C levels were also elevated in the manipulated experiment compared to the un-manipulated experiment, especially in LR. We assume that the elevated C levels in HR were caused by HR feeling their status challenged by the situation of having to negotiate with an individual of lower military rank. This would be in line with the observation that unequally shared duty favored HR in most cases. We conclude that social status, in the form of military rank affects fairness behavior in social interaction and endocrine levels.

  5. Pulling Rank: Military Rank Affects Hormone Levels and Fairness in an Allocation Experiment

    PubMed Central

    Siart, Benjamin; Pflüger, Lena S.; Wallner, Bernard

    2016-01-01

    Status within social hierarchies has great effects on the lives of socially organized mammals. Its effects on human behavior and related physiology, however, is relatively little studied. The present study investigated the impact of military rank on fairness and behavior in relation to salivary cortisol (C) and testosterone (T) levels in male soldiers. For this purpose 180 members of the Austrian Armed Forces belonging to two distinct rank groups participated in two variations of a computer-based guard duty allocation experiment. The rank groups were (1) warrant officers (high rank, HR) and (2) enlisted men (low rank, LR). One soldier from each rank group participated in every experiment. At the beginning of the experiment, one participant was assigned to start standing guard and the other participant at rest. The participant who started at rest could choose if and when to relieve his fellow soldier and therefore had control over the experiment. In order to trigger perception of unfair behavior, an additional experiment was conducted which was manipulated by the experimenter. In the manipulated version both soldiers started in the standing guard position and were never relieved, believing that their opponent was at rest, not relieving them. Our aim was to test whether unfair behavior causes a physiological reaction. Saliva samples for hormone analysis were collected at regular intervals throughout the experiment. We found that in the un-manipulated setup high-ranking soldiers spent less time standing guard than lower ranking individuals. Rank was a significant predictor for C but not for T levels during the experiment. C levels in the HR group were higher than in the LR group. C levels were also elevated in the manipulated experiment compared to the un-manipulated experiment, especially in LR. We assume that the elevated C levels in HR were caused by HR feeling their status challenged by the situation of having to negotiate with an individual of lower military rank. This would be in line with the observation that unequally shared duty favored HR in most cases. We conclude that social status, in the form of military rank affects fairness behavior in social interaction and endocrine levels. PMID:27891109

  6. The natural history of nest defence in a stingless bee, Tetragonisca angustula (Latreille) (Hymenoptera: Apidae), with two distinct types of entrance guards.

    PubMed

    Grüter, C; Kärcher, M H; Ratnieks, F L W

    2011-01-01

    The stingless bee Tetragonsica angustula (Latreille) is the only social bee known that has two different types of nest entrance guards. As in other stingless bees and the honey bee one type stands on, in or near the nest entrance. The second type, so far only known in T. angustula, hovers near the nest entrance. In order to gain further understanding of this unique situation we studied guarding behaviour in both types of guards. Using marked bees, we found that individual worker bees guarded for a long time, up to 20 days, relative to their short, average c. 21 day, lifespan. Relatively few, 33%, individually marked guards were seen performing both types of guarding. The others only acted as standing guards. The bees that did perform both types did so over similar periods of their life. Hovering bouts were 57 min long, interrupted by breaks inside the hive of a few minutes (3.3 ± 1.5 min). Standing bouts were slightly longer (74 min) and also interrupted by short breaks (7.82 ± 6.45 min). Human breath, mimicking a vertebrate intruder, caused the guards to retreat into the nest rather than to attack the intruder. Some colonies protected themselves against intruders by closing the entrance during the night (32% and 56% of colonies during two nights). In summary, our results indicate that nest entrance guarding in T. angustula involves division of labour between the two types, in which most guarding individuals only act as standing guards.

  7. 78 FR 13811 - Safety Zone; Underwater Escape Event, Seaport, East River, NY

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-01

    ... York Zone on the specified date and time. This action is necessary to ensure the safety of participants... Coast Guard will enforce the safety zone listed in 33 CFR 165.160 on the specified date and time as... Zone; Underwater Escape Event, Seaport, East River, NY AGENCY: Coast Guard, DHS. ACTION: Notice of...

  8. 33 CFR 74.20-1 - Buoy and vessel use costs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 7310 (series) which is available from the District Budget Office of the appropriate Coast Guard District Commander. (b) Buoy and vessel use charges under this part are made for the cost or value of time... obstruction. No charge for time and expense of Coast Guard vessels is made when the marking of the obstruction...

  9. 33 CFR 74.20-1 - Buoy and vessel use costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 7310 (series) which is available from the District Budget Office of the appropriate Coast Guard District Commander. (b) Buoy and vessel use charges under this part are made for the cost or value of time... obstruction. No charge for time and expense of Coast Guard vessels is made when the marking of the obstruction...

  10. Experiment on Synchronous Timing Signal Detection from ISDB-T Terrestrial Digital TV Signal with Application to Autonomous Distributed ITS-IVC Network

    NASA Astrophysics Data System (ADS)

    Karasawa, Yoshio; Kumagai, Taichi; Takemoto, Atsushi; Fujii, Takeo; Ito, Kenji; Suzuki, Noriyoshi

    A novel timing synchronizing scheme is proposed for use in inter-vehicle communication (IVC) with an autonomous distributed intelligent transport system (ITS). The scheme determines the timing of packet signal transmission in the IVC network and employs the guard interval (GI) timing in the orthogonal frequency divisional multiplexing (OFDM) signal currently used for terrestrial broadcasts in the Japanese digital television system (ISDB-T). This signal is used because it is expected that the automotive market will demand the capability for cars to receive terrestrial digital TV broadcasts in the near future. The use of broadcasts by automobiles presupposes that the on-board receivers are capable of accurately detecting the GI timing data in an extremely low carrier-to-noise ratio (CNR) condition regardless of a severe multipath environment which will introduce broad scatter in signal arrival times. Therefore, we analyzed actual broadcast signals received in a moving vehicle in a field experiment and showed that the GI timing signal is detected with the desired accuracy even in the case of extremely low-CNR environments. Some considerations were also given about how to use these findings.

  11. 5 CFR 875.204 - Am I eligible as a member of the uniformed services?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) FEDERAL LONG TERM CARE INSURANCE PROGRAM Eligibility § 875... you are on active duty or full-time National Guard duty for more than a 30-day period. (b) You are... duty in a pay or non-pay status); and (3) Active Guard and Reserve members who are full-time Reserve...

  12. The effects of a customized over-the-counter mouth guard on neuromuscular force and power production in trained men and women.

    PubMed

    Dunn-Lewis, Courtenay; Luk, Hui-Ying; Comstock, Brett A; Szivak, Tunde K; Hooper, David R; Kupchak, Brian R; Watts, Ashley M; Putney, Brendan J; Hydren, Jay R; Volek, Jeff S; Denegar, Craig R; Kraemer, William J

    2012-04-01

    Although mouth guards were originally designed for injury prevention, even elite athletes are now using performance mouth guards to improve athletic success. Both expensive custom models and over-the-counter models are available, but the efficacy is not well known. Some athletes remain wary of the perceived potential for detriments using a mouth guard to their performance. Thus, the purpose of this study was to examine various physical performance tests when using a mouth guard including a customized over-the-counter mouth guard. Twenty-six trained men (25 ± 4 years; 1.78 ± 0.07 m; 83.3 ± 11.4 kg) and 24 trained women (23 ± 3 years; 1.65 ± 0.08 m; 62.6 ± 7.8 kg) volunteered for the investigation. The subjects completed a familiarization period and then balanced and randomized treatment conditions that included: (a) a customized Power Balance performance mouth guard (PB MG); (b) a regular over the counter boil-and-bite mouth guard (Reg MG); and (c) a no mouth guard (No MG) treatment condition. At each visit, the subjects completed a testing protocol that was sequenced in the following order: sit-and-reach flexibility, medial-lateral balance, visual reaction time, vertical jump, 10-m sprint, bench throw, and plyo press power quotient (3PQ). Heart rate and rating of perceived exertion (RPE) were recorded around the 3PQ. Significance was set at p ≤ 0.05. Expected significant sex differences existed for all power, strength, and speed variables. Bench throw power (watts) and force (newtons) were significantly higher under PB MG than either Reg MG or No MG or in both men and women. The 3PQ power and force production were higher than that for the other 2 treatments for the PB MG for men only. There were no significant differences for treatment conditions in the heart rate or RPE after the 3PQ test. Men were better able to maintain significantly higher 3PQ power production under PB MG treatment condition compared with the other 2 treatment conditions. Rate of power development was significantly higher in men for the vertical jump when using the PB MG compared with that for other treatment conditions in men only. No differences were observed in flexibility, balance, visual reaction time, or sprint time. The PB MG performance mouth guard improves performance of upper-body loaded power exercises in both men and women and lower body power exercise in men without compromising performance on any other performance parameters.

  13. #CGFlies100 « Coast Guard Compass

    Science.gov Websites

    branch, the service's aircraft have come to the aid of the American public in emergencies and in time of on and off duty. He is a helicopter pilot at Coast Guard Air Station Barbers Point and an aircraft

  14. Resourcing the Army National Guard for its Domestic and Federal Missions

    DTIC Science & Technology

    2009-05-21

    and tear on the 14 Peter Spiegel, "Panels finds Guard is down," Los Angeles Times, February 1, 2008. 15 Amanda Terkel, “Sebelius: Iraq War is...James Lovelace , the former Army Operations Officer, testified to the Commission on the National Guard and Reserves, that: During this period of...established a synchronized cycle of readiness and training for 76 LTG James J. Lovelace JR. “Statement by Lieutenant General James J. Lovelace , JR. Deputy

  15. Annual Report (63rd) of the Chief, National Guard Bureau for the Fiscal Year 1969

    DTIC Science & Technology

    1969-06-30

    The National Guard is rooted in the concept of the privilege and responsibility of our able-bodied citizens to be ready at all times to bear arms for...authors of the Constitution recognized the importance of the concept by empowering the Congress to "provide for organizing, arming and disciplining...with Federal requirements have been based on a centralized concept , with Army and Air National Guard support predicated upon the number of

  16. U.S. Coast Guard Reorganization: Why Merging the Field Units Is Not Enough to Remain Semper Paratus (Always Ready)

    DTIC Science & Technology

    2005-03-01

    information is estimated to average 1 hour per response , including the time for reviewing instruction, searching existing data sources, gathering and...U.S. Coast Guard shifted much of its effort toward Maritime Homeland Security activities. In response to this major shift in mission priorities, the...the U.S. Coast Guard shifted much of its effort toward Maritime Homeland Security activities. In response to this major shift in mission

  17. Individual, group, and environmental influences on helping behavior in a social carnivore

    USGS Publications Warehouse

    Ausband, David E.; Mitchell, Michael S.; Bassing, Sarah B.; Morehouse, Andrea T.; Smith, Douglas W.; Stahler, Daniel R.; Struthers, Jennifer

    2016-01-01

    Variation in group composition and environment can affect helping behavior in cooperative breeders. Understanding of how group size, traits of individuals within groups, food abundance, and predation risk simultaneously influence helping behavior is limited. We evaluated pup-guarding behavior in gray wolves (Canis lupus) to assess how differences in individuals, groups, and environment affect helping behavior. We used data from 92 GPS-collared wolves in North America (2001–2012) to estimate individual pup-guarding rates. Individuals in groups with low helper-to-pup ratios spent more time guarding young than those in groups with more helpers, an indication of load-lightening. Female helpers guarded more than male helpers, but this relationship weakened as pups grew. Subset analyses including data on helper age and wolf and prey density showed such factors did not significantly influence pup-guarding rates. We show that characteristics of individuals and groups have strong influences on pup-guarding behavior in gray wolves, but environmental factors such as food abundance and predation risk from conspecifics were not influential.

  18. Annual Report (62nd) of the Chief, National Guard Bureau for the Fiscal Year 1968

    DTIC Science & Technology

    1968-06-30

    of 26 January 1968, represents the 11th time in our history that the Guard has been mobilized. This was followed on 11 April 1968 by an Executive...received with approximately 450 stations request- ing it each month. Artists included: The Beatles , Glen Campbell, Petula Clark, Dionne Warwick, Nancy...SRF) re- mained the most ready Reserve Component force in history . Reorganization of the Army National Guard and Re- serve had been imminent for

  19. Real-Time In Vivo Monitoring of Reactive Oxygen Species in Guard Cells.

    PubMed

    Park, Ky Young; Roubelakis-Angelakis, Kalliopi A

    2018-01-01

    The intra-/intercellular homeostasis of reactive oxygen species (ROS), and especially of superoxides (O 2 .- ) and hydrogen peroxide (O 2 .- ) participate in signalling cascades which dictate developmental processes and reactions to biotic/abiotic stresses. Polyamine oxidases terminally oxidize/back convert polyamines generating H 2 O 2 . Recently, an NADPH-oxidase/Polyamine oxidase feedback loop was identified to control oxidative burst under salinity. Thus, the real-time localization/monitoring of ROS in specific cells, such as the guard cells, can be of great interest. Here we present a detailed description of the real-time in vivo monitoring of ROS in the guard cells using H 2 O 2 - and O 2 .- specific fluorescing probes, which can be used for studying ROS accumulation generated from any source, including the amine oxidases-dependent pathway, during development and stress.

  20. Statistical organelle dissection of Arabidopsis guard cells using image database LIPS.

    PubMed

    Higaki, Takumi; Kutsuna, Natsumaro; Hosokawa, Yoichiroh; Akita, Kae; Ebine, Kazuo; Ueda, Takashi; Kondo, Noriaki; Hasezawa, Seiichiro

    2012-01-01

    To comprehensively grasp cell biological events in plant stomatal movement, we have captured microscopic images of guard cells with various organelles markers. The 28,530 serial optical sections of 930 pairs of Arabidopsis guard cells have been released as a new image database, named Live Images of Plant Stomata (LIPS). We visualized the average organellar distributions in guard cells using probabilistic mapping and image clustering techniques. The results indicated that actin microfilaments and endoplasmic reticulum (ER) are mainly localized to the dorsal side and connection regions of guard cells. Subtractive images of open and closed stomata showed distribution changes in intracellular structures, including the ER, during stomatal movement. Time-lapse imaging showed that similar ER distribution changes occurred during stomatal opening induced by light irradiation or femtosecond laser shots on neighboring epidermal cells, indicating that our image analysis approach has identified a novel ER relocation in stomatal opening.

  1. IA and PA network-based computation of coordinating combat behaviors in the military MAS

    NASA Astrophysics Data System (ADS)

    Xia, Zuxun; Fang, Huijia

    2004-09-01

    In the military multi-agent system every agent needs to analyze the dependent and temporal relations among the tasks or combat behaviors for working-out its plans and getting the correct behavior sequences, it could guarantee good coordination, avoid unexpected damnification and guard against bungling the change of winning a battle due to the possible incorrect scheduling and conflicts. In this paper IA and PA network based computation of coordinating combat behaviors is put forward, and emphasize particularly on using 5x5 matrix to represent and compute the temporal binary relation (between two interval-events, two point-events or between one interval-event and one point-event), this matrix method makes the coordination computing convenience than before.

  2. Guard cell photosynthesis is critical for stomatal turgor production, yet does not directly mediate CO2- and ABA-induced stomatal closing

    PubMed Central

    Azoulay-Shemer, Tamar; Palomares, Axxell; Bagheri, Andish; Israelsson-Nordstrom, Maria; Engineer, Cawas B.; Bargmann, Bastiaan O.R.; Stephan, Aaron B.; Schroeder, Julian I.

    2015-01-01

    SUMMARY Stomata mediate gas exchange between the inter-cellular spaces of leaves and the atmosphere. CO2 levels in leaves (Ci) are determined by respiration, photosynthesis, stomatal conductance and atmospheric [CO2]. [CO2] in leaves mediates stomatal movements. The role of guard-cell photosynthesis in stomatal conductance responses is a matter of debate, and genetic approaches are needed. We have generated transgenic Arabidopsis plants that are chlorophyll-deficient in guard cells only, expressing a constitutively active chlorophyllase in a guard-cell specific enhancer trap-line. Our data show that more than 90% of guard cells were chlorophyll-deficient. Interestingly, approximately ~ 45% of stomata had an unusual, previously not-described, morphology of thin-shaped chlorophyll-less stomata. Nevertheless, stomatal size, stomatal index, plant morphology, and whole-leaf photosynthetic parameters (PSII, qP, qN, FV′/FM′) were comparable to wild-type plants. Time-resolved intact leaf gas exchange analyses showed a reduction in stomatal conductance and carbon assimilation rates of the transgenic plants. Normalization of CO2 responses showed that stomata of transgenic plants respond to [CO2] shifts. Detailed stomatal aperture measurements of normal kidney-shaped stomata, which lack chlorophyll, showed stomatal closing responses to [CO2] elevation and abscisic acid (ABA), while thin-shaped stomata were continuously closed. Our present findings show that stomatal movement responses to [CO2] and ABA are functional in guard cells that lack chlorophyll. These data suggest that guard-cell CO2 and ABA signal transduction are not directly modulated by guard-cell photosynthesis/electron transport. Moreover, the finding that chlorophyll-less stomata cause a “deflated” thin-shaped phenotype, suggests that photosynthesis in guard cells is critical for energization and guard-cell turgor production. PMID:26096271

  3. 32 CFR 842.50 - Claims not payable.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION... naval forces, or the Coast Guard, during time of war. (n) Arises from activities of the Tennessee Valley... injury or death of a member of the Armed Forces of the United States, including the Coast Guard, incurred...

  4. 4. DETAIL OF NAME AND RIBBON BOARDS ON PORT SIDE. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. DETAIL OF NAME AND RIBBON BOARDS ON PORT SIDE. NAME BOARD WAS REMOVED AT TIME OF DECOMMISSIONING. PHOTOGRAPHER TEMPORARILY REATTACHED THE NAME BOARD. - U.S. Coast Guard Cutter WHITE LUPINE, U.S. Coast Guard Station Rockland, east end of Tillson Avenue, Rockland, Knox County, ME

  5. The U.S. Coast Guard’s National Security Role in the Twenty First Century

    DTIC Science & Technology

    1992-09-01

    SUPPORT AT MAJOR OIL SPILL. O ANTARCTICA: ICEBREAKER ENROUTE. PUGET SOUND : STRIKE TEAM ON SCENE OF Q IDWAY: CUTTER CONDUCTS ASW EXERCISE CHOUNDED TANKER...respondents indicate that the Coast Guard’s future national security role will continue to reside in its current area of expertise. As one respondent...above about it being time to break rice bowls? The explanation that, "The Coast Guard is not in DoD" sounds more like an excuse. It is difficult not to

  6. Changes to the Army National Guard Full-Time Force

    DTIC Science & Technology

    1991-02-01

    Office of Manpower Division, National Guard Bureau, letter to author, 4 December 1990. 22. John R . Schermerhorn , Jr., James G. Hunt, and Richard N. Osborn...34 National Guard, Vol. 43, No. 8, August 1989. Schermerhorn , John R . Jr; Hunt, James G: and Osborn, Richard N. Managing Organizational Behavior. New...soldier. Acces ion F r -NTIS GRA&l DTI" TAB ] uti ., k. i c tn ---- By D i s t r i b u t i o n ! -.. . . JD OIJ- B y "i CHANGES TO THE ARNY NATIONAL

  7. Maritime Transportation of Illegal Drugs from South America

    DTIC Science & Technology

    2017-01-01

    estimate that the number of shipments initiated per month ranges between four and six dozen, and at any given time there are between two and four vessels... six dozens a month, and at any given time there are between two and four vessels, of all types, on the high seas. The main caveat relates to...News, Coast Guard cutter Midgett returning to Seattle after seizing nearly six tons of cocaine, Coast Guard News. June 30, 2015. B. Fiegel, The

  8. The Learning Exchange Program: A Cooperative Venture for Realistic Job Training

    ERIC Educational Resources Information Center

    Wanat, John A.

    1977-01-01

    A brief description and evaluation of the Learning Exchange Program (LEX), a high school cooperative education program between New Jersey local school districts and the New Jersey National Guard, in which students work alongside full-time National Guard technicians in such areas as jet engine repair, helicopter maintenance, and other technical…

  9. 77 FR 65897 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-31

    ...., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above... received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains... Commandant for Command, Control, Communications, Computers and Information Technology. [FR Doc. 2012-26718...

  10. 76 FR 66737 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-27

    ...., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above... received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains... Commandant for Command, Control, Communications, Computers and Information Technology. [FR Doc. 2011-27755...

  11. Work-related violence against security guards--who is most at risk?

    PubMed

    Leino, Tuula; Selin, Risto; Summala, Heikki; Virtanen, Marianna

    2011-01-01

    Studies on violence in the work of security guards are largely lacking. This study is unique in that it focuses on security guards (n=1,010) in Finland, and assesses the different forms, prevalence, and risk factors of the work-related violence they often face. Information to a survey instrument was obtained by first interviewing 30 volunteers. Then we made a cross-sectional mailed survey that was sent to a randomized group of 2,000 security guards. The response rate was 52. We found the prevalence of verbal aggression, threats of assault, and physical acts against security guards at least once a month to be 39%, 19%, and 15% respectively. As regards risk factors and who is most at risk, our results show that male gender, young age, low work experience, late working hours, and time pressure were associated with all three forms of work-related violence. Unlike other forms of violence, verbal aggression was highly prevalent outside the metropolitan area and directed towards both more and less experienced security guards. In prevention policies for violence, it is important to identify high-risk groups such as those who have less work experience.

  12. VHF downline communication system for SLAR data

    NASA Technical Reports Server (NTRS)

    Schertler, R. J.; Chase, T. L.; Mueller, R. A.; Kramarchuk, I.; Jirberg, R. J.; Gedney, R. T.

    1979-01-01

    A real time VHF downlink communication system is described for transmitting side-looking airborne radar (SLAR) data directly from an aircraft to a portable ground/shipboard receiving station. Use of this receiving station aboard the U.S. Coast Guard icebreaker Mackinaw for generating real-time photographic quality radar images is discussed. The system was developed and demonstrated in conjunction with the U.S Coast Guard and NOAA National Weather Service as part of the Project Icewarn all weather ice information system for the Great Lakes Winter Navigation Program.

  13. Coincident Alcohol Dependence and Depression Increases Risk of Suicidal Ideation among Army National Guard Soldiers

    PubMed Central

    Fink, David; Sampson, Laura; Tamburrino, Marijo; Liberzon, Israel; Calabrese, Joseph R.; Galea, Sandro

    2017-01-01

    Purpose Suicide rates among military service members have risen dramatically, while drivers remain poorly understood. We aimed to examine the relationship between coincident alcohol dependence and depression in shaping subsequent risk of suicidal ideation among National Guard forces. Methods We performed a longitudinal analysis using a randomly selected, population-based sample of Ohio Army National Guard soldiers. Telephone-based surveys of 1582 soldiers who participated in both wave 1 (data collected 2008–2009) and wave 2 (data collected 2009– 2010) were analyzed. Results Incident suicidal ideation was present among 2.47% of soldiers at follow-up. Odds ratios (ORs) for suicidal ideation among those with vs. without alcohol dependence were similar among non-depressed [OR=3.85 (95% Confidence Intervals(CI) = 1.18–12.52)] and depressed individuals [OR = 3.13 (95% CI = 0.88–11.14)]; a logistic model cross-product term confirmed an absence of multiplicative interaction (beta coefficient=−0.21, p=0.82). In contrast, the risk differences (RD) for suicidal ideation among those with vs. without alcohol dependence diverged for those without depression [RD = 0.04 (95% CI = 0.02–0.07)] compared to those with depression [RD 0.11(95% CI=0.06–0.18)]; strong evidence of additive interaction was observed - [Relative Excess Risk of Interaction (RERI) = 5.978(95% CI=0.364–11.591)]. Conclusions We found that alcohol dependence and depression worked together to shape risk for incident suicidal ideation among Army National Guard service members. Because coincident alcohol dependence and depression is relatively rare, a high-risk prevention approach is recommended. Population-based screening for suicidality among patients with alcohol dependence, depression, and particularly those with both conditions is warranted in military populations. PMID:28139369

  14. Renal insufficiency following contrast media administration trial II (REMEDIAL II): RenalGuard system in high-risk patients for contrast-induced acute kidney injury: rationale and design.

    PubMed

    Briguori, Carlo; Visconti, Gabriella; Ricciardelli, Bruno; Condorelli, Gerolama

    2011-04-01

    The combined prophylactic strategy of sodium bicarbonate plus N-acetylsyteine (NAC) seems to be effective in preventing contrast induced acute kidney injury (CI-AKI) in patients at low-to-medium risk. However, in patients at high and very high risk the rate of CI-AKI is still high. In this subset of patients the anticipated advantages of the RenalGuard(tm) System should be investigated. The RenalGuard(tm) System (PLC Medical Systems, Inc., Franklin, MA, USA) is a real-time measurement and real time matched fluid replacement device designed to accommodate the RenalGuard therapy, which is based on the theory that creating and maintaining a high urine output is beneficial by allowing a quick elimination of contrast media, and, therefore, reducing its toxic effects. The REMEDIAL II trial is a randomised, multicentre, investigator-sponsored trial addressing the hypothesis that the RenalGuard System is superior to the prophylaxis with sodium bicarbonate infusion plus NAC in preventing CI-AKI in high and very high risk patients. Consecutive patients with chronic kidney disease (CKD) and at high to very high risk for CI-AKI, referred to our institutions for coronary and/or peripheral procedures, will be randomly assigned to 1) prophylactic administration of sodium bicarbonate plus NAC (control group) and 2) RenalGuard System treatment (RenalGuard group). All enrolled patients must have an estimated glomerular filtration rate ≤ 30 ml/min/1.73 m2 and/or a contrast nephropathy risk score ≥ 11. In all cases iodixanol (an iso-osmolar, non-ionic contrast agent) will be administered. The primary endpoint is an increase of ≥ 0.3 mg/dL in the serum creatinine concentration 48 hours after the procedure. The REMEDIAL II trial will give important answers on how to prevent CI-AKI in high and very high risk patients undergoing contrast media exposure.

  15. 77 FR 67563 - Regulated Navigation Area-New Haven Harbor, Quinnipiac River, Mill River, New Haven, CT; Pearl...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-13

    ...; Pearl Harbor Memorial Bridge (Interstate 95) Construction AGENCY: Coast Guard, DHS. ACTION: Final rule... construction of the new Pearl Harbor Memorial Bridge, and which could be needed at other times as well. This..., call or email Petty Officer Joseph Graun, Prevention Department, U.S. Coast Guard Sector Long Island...

  16. 77 FR 22582 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-16

    ..., attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above, between 9 a.m. and 5 p... timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF maintains the public... Commandant for Command, Control, Communications, Computers and Information Technology. [FR Doc. 2012-9008...

  17. 78 FR 42533 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-16

    ..., 725 17th Street NW., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand.... To ensure your comments are received in a timely manner, mark the fax, attention Desk Officer for the... sold. Dated: July 3, 2013. R. E. Day, Rear Admiral, U. S. Coast Guard, Assistant Commandant for Command...

  18. 76 FR 78287 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ...., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above... are received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF... Command, Control, Communications, Computers and Information Technology. [FR Doc. 2011-32233 Filed 12-15-11...

  19. 78 FR 37712 - Safety Zone; Chicago Match Cup Race; Lake Michigan; Chicago, IL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-24

    ... Zone; Chicago Match Cup Race; Lake Michigan; Chicago, IL AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce the safety zone on Lake Michigan near Chicago... the Captain of the Port, Lake Michigan. DATES: This regulation will be enforced at the dates and times...

  20. 77 FR 33089 - OPSAIL 2012 Virginia, Port of Hampton Roads, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-05

    ... of Hampton Roads. The Coast Guard will establish safety zones as a part of these regulations to... other time deemed necessary for safety and security by the Captain of the Port, Hampton Roads, vessels...] RIN 1625-AA00, AA08, AA11 OPSAIL 2012 Virginia, Port of Hampton Roads, VA AGENCY: Coast Guard, DHS...

  1. 76 FR 72959 - Collection of Information Under Review by Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-28

    ...., Washington, DC 20503, attention Desk Officer for the Coast Guard. (3) Hand Delivery: To DMF address above... are received in a timely manner, mark the fax, attention Desk Officer for the Coast Guard. The DMF... party to advertise where claims may be sent after an incident occurs. Forms: None. Burden Estimate: The...

  2. 77 FR 47284 - Safety Zone; Dredge Arthur J, Lake Huron, Lakeport, MI

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ...-AA00 Safety Zone; Dredge Arthur J, Lake Huron, Lakeport, MI AGENCY: Coast Guard, DHS. ACTION: Temporary... preparation for and salvage operations of the Arthur J. dredge vessel. This temporary safety zone is necessary... sinking of the dredge vessel Arthur J. precluded the Coast Guard from having sufficient time to publish an...

  3. 78 FR 45059 - Safety Zones; Annual Fireworks Events in the Captain of the Port Buffalo Zone

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-26

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-1084] Safety Zones; Annual Fireworks Events in the Captain of the Port Buffalo Zone AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: At various times throughout the month of July, the Coast...

  4. 78 FR 41846 - Safety Zones; Annual Fireworks Events in the Captain of the Port Buffalo Zone

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-12

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-1084] Safety Zones; Annual Fireworks Events in the Captain of the Port Buffalo Zone AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: At various times throughout the month of July, the Coast...

  5. Comparison of Retention Patterns for Army National Guard and Army Reserve Units Participating in National Training Center, Reforger and Blazing Trails Exercises

    DTIC Science & Technology

    1990-01-01

    Department of the Army RAND Corp. Accesion Fo, NTIS CRA&I Technical review by DTIC ! A6 0Undnno s: ced 0 David K. Home tl IC I Robert W. Tinney By Dist...changes to the Sixth Quadrennial Review of Military Compensation. viii COMPARISON OF RETENTION PATTERNS FOR NATIONAL GUARD AND ARMY RESERVE UNITS...duty time-- movies , volleyball, and time to go to the PX at Big Bear. Because of the work schedule, the soldiers did not have any free time in the

  6. Guard cell photosynthesis is critical for stomatal turgor production, yet does not directly mediate CO2 - and ABA-induced stomatal closing.

    PubMed

    Azoulay-Shemer, Tamar; Palomares, Axxell; Bagheri, Andisheh; Israelsson-Nordstrom, Maria; Engineer, Cawas B; Bargmann, Bastiaan O R; Stephan, Aaron B; Schroeder, Julian I

    2015-08-01

    Stomata mediate gas exchange between the inter-cellular spaces of leaves and the atmosphere. CO2 levels in leaves (Ci) are determined by respiration, photosynthesis, stomatal conductance and atmospheric [CO2 ]. [CO2 ] in leaves mediates stomatal movements. The role of guard cell photosynthesis in stomatal conductance responses is a matter of debate, and genetic approaches are needed. We have generated transgenic Arabidopsis plants that are chlorophyll-deficient in guard cells only, expressing a constitutively active chlorophyllase in a guard cell specific enhancer trap line. Our data show that more than 90% of guard cells were chlorophyll-deficient. Interestingly, approximately 45% of stomata had an unusual, previously not-described, morphology of thin-shaped chlorophyll-less stomata. Nevertheless, stomatal size, stomatal index, plant morphology, and whole-leaf photosynthetic parameters (PSII, qP, qN, FV '/FM' ) were comparable with wild-type plants. Time-resolved intact leaf gas-exchange analyses showed a reduction in stomatal conductance and CO2 -assimilation rates of the transgenic plants. Normalization of CO2 responses showed that stomata of transgenic plants respond to [CO2 ] shifts. Detailed stomatal aperture measurements of normal kidney-shaped stomata, which lack chlorophyll, showed stomatal closing responses to [CO2 ] elevation and abscisic acid (ABA), while thin-shaped stomata were continuously closed. Our present findings show that stomatal movement responses to [CO2 ] and ABA are functional in guard cells that lack chlorophyll. These data suggest that guard cell CO2 and ABA signal transduction are not directly modulated by guard cell photosynthesis/electron transport. Moreover, the finding that chlorophyll-less stomata cause a 'deflated' thin-shaped phenotype, suggests that photosynthesis in guard cells is critical for energization and guard cell turgor production. © 2015 The Authors The Plant Journal © 2015 John Wiley & Sons Ltd.

  7. Electrostatic Insect Sweeper for Eliminating Whiteflies Colonizing Host Plants: A Complementary Pest Control Device in An Electric Field Screen-Guarded Greenhouse.

    PubMed

    Takikawa, Yoshihiro; Matsuda, Yoshinori; Kakutani, Koji; Nonomura, Teruo; Kusakari, Shin-Ichi; Okada, Kiyotsugu; Kimbara, Junji; Osamura, Kazumi; Toyoda, Hideyoshi

    2015-05-12

    Our greenhouse tomatoes have suffered from attacks by viruliferous whiteflies Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) over the last 10 years. The fundamental countermeasure was the application of an electric field screen to the greenhouse windows to prevent their entry. However, while the protection was effective, it was incomplete, because of the lack of a guard at the greenhouse entrance area; in fact, the pests entered from the entrance door when workers entered and exited. To address this, we developed a portable electrostatic insect sweeper as a supplementary technique to the screen. In this sweeper, eight insulated conductor wires (ICWs) were arranged at constant intervals along a polyvinylchloride (PVC) pipe and covered with a cylindrical stainless net. The ICWs and metal net were linked to a DC voltage generator (operated by 3-V alkaline batteries) inside the grip and oppositely electrified to generate an electric field between them. Whiteflies on the plants were attracted to the sweeper that was gently slid along the leaves. This apparatus was easy to operate on-site in a greenhouse and enabled capture of the whiteflies detected during the routine care of the tomato plants. Using this apparatus, we caught all whiteflies that invaded the non-guarded entrance door and minimized the appearance and spread of the viral disease in tomato plants in the greenhouse.

  8. Renal Insufficiency After Contrast Media Administration Trial II (REMEDIAL II): RenalGuard System in high-risk patients for contrast-induced acute kidney injury.

    PubMed

    Briguori, Carlo; Visconti, Gabriella; Focaccio, Amelia; Airoldi, Flavio; Valgimigli, Marco; Sangiorgi, Giuseppe Massimo; Golia, Bruno; Ricciardelli, Bruno; Condorelli, Gerolama

    2011-09-13

    The RenalGuard System, which creates high urine output and fluid balancing, may be beneficial in preventing contrast-induced acute kidney injury. The Renal Insufficiency After Contrast Media Administration Trial II (REMEDIAL II) trial is a randomized, multicenter, investigator-driven trial addressing the prevention of contrast-induced acute kidney injury in high-risk patients. Patients with an estimated glomerular filtration rate ≤30 mL · min(-1) · 1.73 m(-2) and/or a risk score ≥11 were randomly assigned to sodium bicarbonate solution and N-acetylcysteine (control group) or hydration with saline and N-acetylcysteine controlled by the RenalGuard System and furosemide (RenalGuard group). The primary end point was an increase of ≥0.3 mg/dL in the serum creatinine concentration at 48 hours after the procedure. The secondary end points included serum cystatin C kinetics and rate of in-hospital dialysis. Contrast-induced acute kidney injury occurred in 16 of 146 patients in the RenalGuard group (11%) and in 30 of 146 patients in the control group (20.5%; odds ratio, 0.47; 95% confidence interval, 0.24 to 0.92). There were 142 patients (48.5%) with an estimated glomerular filtration rate ≤30 mL · min(-1) · 1.73 and 149 patients (51.5%) with only a risk score ≥11. Subgroup analysis according to inclusion criteria showed a similarly lower risk of adverse events (estimated glomerular filtration rate ≤30 mL · min(-1) · 1.73 m(-2): odds ratio, 0.44; risk score ≥11: odds ratio, 0.45; P for interaction=0.97). Changes in cystatin C at 24 hours (0.02±0.32 versus -0.08±0.26; P=0.002) and 48 hours (0.12±0.42 versus 0.03±0.31; P=0.001) and the rate of in-hospital dialysis (4.1% versus 0.7%; P=0.056) were higher in the control group. RenalGuard therapy is superior to sodium bicarbonate and N-acetylcysteine in preventing contrast-induced acute kidney injury in high-risk patients. URL: http://www.clinicaltrial.gov. Unique identifier: NCT01098032.

  9. Posttraumatic Stress Symptoms Among National Guard Soldiers Deployed to Iraq: Associations with Parenting Behaviors and Couple Adjustment

    PubMed Central

    Gewirtz, Abigail H.; Polusny, Melissa A.; DeGarmo, David S.; Khaylis, Anna; Erbes, Christopher R.

    2011-01-01

    Objective This article reports findings from a one-year longitudinal study examining the impact of change in PTSD symptoms following combat deployment on National Guard soldiers’ perceived parenting, and couple adjustment one year following return from Iraq. Method Participants were 468 Army National Guard fathers from a Brigade Combat Team (mean age 36 years; median deployment length 16 months; 89% European American, 5% African American, 6% Hispanic American). Participants completed an in-theater survey one month before returning home from OIF deployment (Time 1), and again, one year post-deployment (Time 2). The PTSD Checklist-Military Version (PCL-M; Weathers, Litz, Herman, Huska, & Keane, 1993) was gathered at both times, and two items assessing social support were gathered at baseline only. At Time 2, participants also completed self-report measures of parenting (Alabama Parenting Questionnaire—Short Form; Elgar, Waschbusch, Dadds, & Sigvaldason, 2007), couple adjustment (Dyadic Adjustment Scale-7; Sharpley & Rogers, 1984; Spanier, 1976), parent-child relationship quality (4 items from the Social Adjustment Scale-Self Report; Weissman & Bothwell, 1976), alcohol use (Alcohol Use Disorders Identification Test; Babor, Higgins-Biddle, Saunders, & Monteiro, 2001), and items assessing injuries sustained while deployed. Results Structural equation modeling analyses showed that increases in PTSD symptoms were associated with poorer couple adjustment and greater perceived parenting challenges at Time 2 (both at p<.001). Furthermore, PTSD symptoms predicted parenting challenges independent of their impact on couple adjustment. Conclusions Findings highlight the importance of investigating and intervening to support parenting and couple adjustment among combat-affected National Guard families. PMID:20873896

  10. Synchronization for Optical PPM with Inter-Symbol Guard Times

    NASA Astrophysics Data System (ADS)

    Rogalin, R.; Srinivasan, M.

    2017-05-01

    Deep space optical communications promises orders of magnitude growth in communication capacity, supporting high data rate applications such as video streaming and high-bandwidth science instruments. Pulse position modulation is the modulation format of choice for deep space applications, and by inserting inter-symbol guard times between the symbols, the signal carries the timing information needed by the demodulator. Accurately extracting this timing information is crucial to demodulating and decoding this signal. In this article, we propose a number of timing and frequency estimation schemes for this modulation format, and in particular highlight a low complexity maximum likelihood timing estimator that significantly outperforms the prior art in this domain. This method does not require an explicit synchronization sequence, freeing up channel resources for data transmission.

  11. 77 FR 14690 - Drawbridge Operation Regulation; New Jersey Intracoastal Waterway (NJICW), Point Pleasant Canal, NJ

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-13

    .../Veterans Memorial Bridge across Point Pleasant Canal, NJICW mile 3.0, at Point Pleasant, NJ. This deviation... the Coast Guard, revealed that the bridge opened for vessels 1 and 0 times during the months of March...., Bridge Program Manager, Fifth Coast Guard District. [FR Doc. 2012-5978 Filed 3-12-12; 8:45 am] BILLING...

  12. 78 FR 41694 - Safety Zone; Fireworks Events in Captain of the Port New York Zone

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-11

    ... Zone; Fireworks Events in Captain of the Port New York Zone AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce safety zones in the Captain of the Port New York Zone on the specified dates and times. This action is necessary to ensure the safety of vessels...

  13. 77 FR 59551 - Safety Zone; Fireworks Event in Captain of the Port New York Zone

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-28

    ... Zone; Fireworks Event in Captain of the Port New York Zone AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce a safety zone in the Captain of the Port New York Zone on the specified date and time. This action is necessary to ensure the safety of vessels and...

  14. Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses.

    PubMed

    Bonino, Angela Yarnell; Leibold, Lori J

    2017-01-23

    Collecting reliable behavioral data from toddlers and preschoolers is challenging. As a result, there are significant gaps in our understanding of human auditory development for these age groups. This paper describes an observer-based procedure for measuring hearing sensitivity with a two-interval, two-alternative forced-choice paradigm. Young children are trained to perform a play-based, motor response (e.g., putting a block in a bucket) whenever they hear a target signal. An experimenter observes the child's behavior and makes a judgment about whether the signal was presented during the first or second observation interval; the experimenter is blinded to the true signal interval, so this judgment is based solely on the child's behavior. These procedures were used to test 2 to 4 year-olds (n = 33) with no known hearing problems. The signal was a 1,000 Hz warble tone presented in quiet, and the signal level was adjusted to estimate a threshold corresponding to 71%-correct detection. A valid threshold was obtained for 82% of children. These results indicate that the two-interval procedure is both feasible and reliable for use with toddlers and preschoolers. The two-interval, observer-based procedure described in this paper is a powerful tool for evaluating hearing in young children because it guards against response bias on the part of the experimenter.

  15. Sex-specific rejection in mate-guarding pair formation in the intertidal copepod, Tigriopus californicus

    PubMed Central

    Burton, Ronald S.

    2017-01-01

    Securing a potential mate is one of the most important processes in sexual reproduction of animals. Intertidal copepods of the genus Tigriopus show mate-guarding behavior where a male captures a female and continues to clasp her for up to two weeks prior to copulation. Although these copepods form a mate-guarding pair between a male and a female with high accuracy, interactions between the sexes in pair formation have not been well described and the mechanism allowing successful male-female pair formation is not yet understood. In this study, we performed experiments with Tigriopus californicus to analyze the behavior of both a capturer (male) and a captured individual (female or male) in formation of a guarding pair. While capturer males were attracted by both females and males, capture of virgin males was terminated in a significantly shorter time than that of virgin females. However, when presented freshly killed females or males, regardless of the sex of the body, capturer males continued to clasp the body for a comparable time as in an attempt on a living female. Our results suggest that a sex-specific rejection signal actively sent by captured males prevents male-male pair formation. Experiments also suggest that mated females reject an attempt of pair formation. To our knowledge, this is the first study to suggest involvement of active rejection by a captured individual in facilitation of reproductively successful male-female guarding pair formation in the genus Tigriopus. PMID:28832683

  16. Army National Guard: Regionally Aligned Brigade Force of First Choice

    DTIC Science & Technology

    2012-03-16

    include Access to the National Guard; Training, Transient, Holding, and School (TTHS); Medical/ Dental Readiness; and Full Time Manning. Finally...Another policy that merits revision is the Medical and Dental Readiness Management Policies and Programs. One of the greatest challenges to the...Reserve Components’ ability to establish itself as an operational force is medical and dental readiness. Currently, RC members incur a cost to

  17. Excellence in the Surface Coast Guard.

    DTIC Science & Technology

    1984-12-01

    about succesful business organizations in their book, IN SEARCH OF EXCELLENCE. What Peters and Waterman called "Productivity through People ", we talked as... PEOPLE HAVE THE RIGHT STUFF--------- 23 E. A GOOD SHIP LOOKS GOOD--------------------- 25 F. TRAINING THE TROOPS------------------------ 26 TV. THE...8217~. ~ . h ~ * ~ * ACKNOWLEDGEMENTS The authors would like to thank the many Coast Guard - officers and enlisted people who took the time and effort to talk

  18. 33 CFR 100.100 - Special Local Regulations; Regattas and Boat Races in the Coast Guard Sector Long Island Sound...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...; Regattas and Boat Races in the Coast Guard Sector Long Island Sound Captain of the Port Zone. 100.100... MARINE PARADES SAFETY OF LIFE ON NAVIGABLE WATERS § 100.100 Special Local Regulations; Regattas and Boat... any time it is deemed necessary to ensure the safety of life or property. (i) For all power boat races...

  19. 33 CFR 100.100 - Special Local Regulations; Regattas and Boat Races in the Coast Guard Sector Long Island Sound...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...; Regattas and Boat Races in the Coast Guard Sector Long Island Sound Captain of the Port Zone. 100.100... MARINE PARADES SAFETY OF LIFE ON NAVIGABLE WATERS § 100.100 Special Local Regulations; Regattas and Boat... any time it is deemed necessary to ensure the safety of life or property. (i) For all power boat races...

  20. 49 CFR 213.355 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Frog guard rails and guard faces; gage. 213.355... Higher § 213.355 Frog guard rails and guard faces; gage. The guard check and guard face gages in frogs... distance between the gage line of a frog to the guard line 1 of its guard rail or guarding face, measured...

  1. 49 CFR 213.355 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Frog guard rails and guard faces; gage. 213.355... Higher § 213.355 Frog guard rails and guard faces; gage. The guard check and guard face gages in frogs... distance between the gage line of a frog to the guard line 1 of its guard rail or guarding face, measured...

  2. 49 CFR 213.355 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Frog guard rails and guard faces; gage. 213.355... Higher § 213.355 Frog guard rails and guard faces; gage. The guard check and guard face gages in frogs... distance between the gage line of a frog to the guard line 1 of its guard rail or guarding face, measured...

  3. 49 CFR 213.355 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Frog guard rails and guard faces; gage. 213.355... Higher § 213.355 Frog guard rails and guard faces; gage. The guard check and guard face gages in frogs... distance between the gage line of a frog to the guard line 1 of its guard rail or guarding face, measured...

  4. 49 CFR 213.355 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Frog guard rails and guard faces; gage. 213.355... Higher § 213.355 Frog guard rails and guard faces; gage. The guard check and guard face gages in frogs... distance between the gage line of a frog to the guard line 1 of its guard rail or guarding face, measured...

  5. Model-based analysis of Arabidopsis leaf epidermal cells reveals distinct division and expansion patterns for pavement and guard cells.

    PubMed

    Asl, Leila Kheibarshekan; Dhondt, Stijn; Boudolf, Véronique; Beemster, Gerrit T S; Beeckman, Tom; Inzé, Dirk; Govaerts, Willy; De Veylder, Lieven

    2011-08-01

    To efficiently capture sunlight for photosynthesis, leaves typically develop into a flat and thin structure. This development is driven by cell division and expansion, but the individual contribution of these processes is currently unknown, mainly because of the experimental difficulties to disentangle them in a developing organ, due to their tight interconnection. To circumvent this problem, we built a mathematic model that describes the possible division patterns and expansion rates for individual epidermal cells. This model was used to fit experimental data on cell numbers and sizes obtained over time intervals of 1 d throughout the development of the first leaf pair of Arabidopsis (Arabidopsis thaliana). The parameters were obtained by a derivative-free optimization method that minimizes the differences between the predicted and experimentally observed cell size distributions. The model allowed us to calculate probabilities for a cell to divide into guard or pavement cells, the maximum size at which it can divide, and its average cell division and expansion rates at each point during the leaf developmental process. Surprisingly, average cell cycle duration remained constant throughout leaf development, whereas no evidence for a maximum cell size threshold for cell division of pavement cells was found. Furthermore, the model predicted that neighboring cells of different sizes within the epidermis expand at distinctly different relative rates, which could be verified by direct observations. We conclude that cell division seems to occur independently from the status of cell expansion, whereas the cell cycle might act as a timer rather than as a size-regulated machinery.

  6. Anthropometrics, body composition, and aerobic fitness in Norwegian home guard personnel.

    PubMed

    Aandstad, Anders; Hageberg, Rune; Holme, Ingar M; Anderssen, Sigmund A

    2014-11-01

    The Norwegian Home Guard (HG) consists of soldiers and officers who primarily live a civilian life but are typically called in for military training a few days per year. Although full-time soldiers and officers are monitored annually on physical fitness, no such assessments are performed on regular HG personnel. Data on physical fitness of similar forces from other nations are also scarce. Thus, the main aim of this study was to collect reference data on physical fitness in HG personnel. A total of 799 male soldiers and officers from the regular and the rapid reaction HG force participated in this study. Between 13 and 19% of the subjects were obese, according to measured body mass index, waist circumference and estimations of body fat. The mean (95% confidence interval) estimated peak oxygen uptake from the 20-m shuttle run test was 50.1 (49.7-50.6) mL·kg·minute. Personnel from the rapid reaction force had a more favorable body composition compared with the regular HG personnel, whereas no differences were found for peak oxygen uptake. The physical demands on HG personnel are not well defined, but we believe that the majority of Norwegian HG soldiers and officers have a sufficient aerobic fitness level to fulfill their planned HG tasks. The gathered data can be used by military leaders to review the ability of the HG to perform expected military tasks, to serve as a future reference material for secular changes in HG fitness level, and for comparison purposes among similar international reserve forces.

  7. Model-Based Analysis of Arabidopsis Leaf Epidermal Cells Reveals Distinct Division and Expansion Patterns for Pavement and Guard Cells1[W][OA

    PubMed Central

    Asl, Leila Kheibarshekan; Dhondt, Stijn; Boudolf, Véronique; Beemster, Gerrit T.S.; Beeckman, Tom; Inzé, Dirk; Govaerts, Willy; De Veylder, Lieven

    2011-01-01

    To efficiently capture sunlight for photosynthesis, leaves typically develop into a flat and thin structure. This development is driven by cell division and expansion, but the individual contribution of these processes is currently unknown, mainly because of the experimental difficulties to disentangle them in a developing organ, due to their tight interconnection. To circumvent this problem, we built a mathematic model that describes the possible division patterns and expansion rates for individual epidermal cells. This model was used to fit experimental data on cell numbers and sizes obtained over time intervals of 1 d throughout the development of the first leaf pair of Arabidopsis (Arabidopsis thaliana). The parameters were obtained by a derivative-free optimization method that minimizes the differences between the predicted and experimentally observed cell size distributions. The model allowed us to calculate probabilities for a cell to divide into guard or pavement cells, the maximum size at which it can divide, and its average cell division and expansion rates at each point during the leaf developmental process. Surprisingly, average cell cycle duration remained constant throughout leaf development, whereas no evidence for a maximum cell size threshold for cell division of pavement cells was found. Furthermore, the model predicted that neighboring cells of different sizes within the epidermis expand at distinctly different relative rates, which could be verified by direct observations. We conclude that cell division seems to occur independently from the status of cell expansion, whereas the cell cycle might act as a timer rather than as a size-regulated machinery. PMID:21693673

  8. Signaling on the continuous spectrum of nonlinear optical fiber.

    PubMed

    Tavakkolnia, Iman; Safari, Majid

    2017-08-07

    This paper studies different signaling techniques on the continuous spectrum (CS) of nonlinear optical fiber defined by nonlinear Fourier transform. Three different signaling techniques are proposed and analyzed based on the statistics of the noise added to CS after propagation along the nonlinear optical fiber. The proposed methods are compared in terms of error performance, distance reach, and complexity. Furthermore, the effect of chromatic dispersion on the data rate and noise in nonlinear spectral domain is investigated. It is demonstrated that, for a given sequence of CS symbols, an optimal bandwidth (or symbol rate) can be determined so that the temporal duration of the propagated signal at the end of the fiber is minimized. In effect, the required guard interval between the subsequently transmitted data packets in time is minimized and the effective data rate is significantly enhanced. Moreover, by selecting the proper signaling method and design criteria a distance reach of 7100 km is reported by only singling on CS at a rate of 9.6 Gbps.

  9. Seroprevalence and risk factors associated with brucellosis as a professional hazard in Pakistan.

    PubMed

    Ali, Shahzad; Ali, Qurban; Neubauer, Heinrich; Melzer, Falk; Elschner, Mandy; Khan, Iahtasham; Abatih, Emmanuel Nji; Ullah, Nemat; Irfan, Muhammad; Akhter, Shamim

    2013-06-01

    The present study was conducted to determine the seroprevalence and identify risk factors associated with brucellosis in humans at high risk in the Potohar plateau of northeastern Pakistan. A total of 262 serum samples were collected from persons of different occupational groups: veterinary personnel, milkers, abattoir workers, livestock farmers, and others (drivers, security guards, housewives). Data related to gender, age, occupation, contact with animals, brucellosis-related symptoms, consumption of raw milk, and geographical region were collected. The Rose Bengal plate test and the serum agglutination test were performed to determine the seroprevalence of brucellosis. The overall seroprevalence was found to be 6.9% (95% confidence interval [CI]: 4.1, 10.6). Real-time polymerase chain reaction assay showed that all cases were affected by Brucella abortus. Individuals who consumed raw milk had higher odds of brucellosis seropositivity. This is the first report of human brucellosis related to B. abortus in high-risk professionals from Pakistan by the combined use of serological and molecular methods.

  10. Experimental demonstration of non-iterative interpolation-based partial ICI compensation in100G RGI-DP-CO-OFDM transport systems.

    PubMed

    Mousa-Pasandi, Mohammad E; Zhuge, Qunbi; Xu, Xian; Osman, Mohamed M; El-Sahn, Ziad A; Chagnon, Mathieu; Plant, David V

    2012-07-02

    We experimentally investigate the performance of a low-complexity non-iterative phase noise induced inter-carrier interference (ICI) compensation algorithm in reduced-guard-interval dual-polarization coherent-optical orthogonal-frequency-division-multiplexing (RGI-DP-CO-OFDM) transport systems. This interpolation-based ICI compensator estimates the time-domain phase noise samples by a linear interpolation between the CPE estimates of the consecutive OFDM symbols. We experimentally study the performance of this scheme for a 28 Gbaud QPSK RGI-DP-CO-OFDM employing a low cost distributed feedback (DFB) laser. Experimental results using a DFB laser with the linewidth of 2.6 MHz demonstrate 24% and 13% improvement in transmission reach with respect to the conventional equalizer (CE) in presence of weak and strong dispersion-enhanced-phase-noise (DEPN), respectively. A brief analysis of the computational complexity of this scheme in terms of the number of required complex multiplications is provided. This practical approach does not suffer from error propagation while enjoying low computational complexity.

  11. Terabit optical OFDM superchannel transmission via coherent carriers of a hybrid chip-scale soliton frequency comb

    NASA Astrophysics Data System (ADS)

    Geng, Yong; Huang, Xiatao; Cui, Wenwen; Ling, Yun; Xu, Bo; Zhang, Jin; Yi, Xingwen; Wu, Baojian; Huang, Shu-Wei; Qiu, Kun; Wong, Chee Wei; Zhou, Heng

    2018-05-01

    We demonstrate seamless channel multiplexing and high bitrate superchannel transmission of coherent optical orthogonal-frequency-division-multiplexing (CO-OFDM) data signals utilizing a dissipative Kerr soliton (DKS) frequency comb generated in an on-chip microcavity. Aided by comb line multiplication through Nyquist pulse modulation, the high stability and mutual coherence among mode-locked Kerr comb lines are exploited for the first time to eliminate the guard intervals between communication channels and achieve full spectral density bandwidth utilization. Spectral efficiency as high as 2.625 bit/Hz/s is obtained for 180 CO-OFDM bands encoded with 12.75 Gbaud 8-QAM data, adding up to total bitrate of 6.885 Tb/s within 2.295 THz frequency comb bandwidth. Our study confirms that high coherence is the key superiority of Kerr soliton frequency combs over independent laser diodes, as a multi-spectral coherent laser source for high-bandwidth high-spectral-density transmission networks.

  12. Time–motion analysis and physiological data of elite under‐19‐year‐old basketball players during competition

    PubMed Central

    Abdelkrim, Nidhal Ben; Fazaa, Saloua El; Ati, Jalila El

    2007-01-01

    The physical demands of modern basketball were assessed by investigating 38 elite under‐19‐year‐old basketball players during competition. Computerised time–motion analyses were performed on 18 players of various positions. Heart rate was recorded continuously for all subjects. Blood was sampled before the start of each match, at half time and at full time to determine lactate concentration. Players spent 8.8% (1%), 5.3% (0.8%) and 2.1% (0.3%) of live time in high “specific movements”, sprinting and jumping, respectively. Centres spent significantly lower live time competing in high‐intensity activities than guards (14.7% (1%) v 17.1% (1.2%); p<0.01) and forwards (16.6% (0.8%); p<0.05). The mean (SD) heart rate during total time was 171 (4) beats/min, with a significant difference (p<0.01) between guards and centres. Mean (SD) plasma lactate concentration was 5.49 (1.24) mmol/l, with concentrations at half time (6.05 (1.27) mmol/l) being significantly (p<0.001) higher than those at full time (4.94 (1.46) mmol/l). The changes to the rules of basketball have slightly increased the cardiac efforts involved during competition. The game intensity may differ according to the playing position, being greatest in guards. PMID:17138630

  13. 49 CFR 213.143 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Frog guard rails and guard faces; gage. 213.143... and guard faces; gage. The guard check and guard face gages in frogs shall be within the limits... frog to the guard line 1 of its guard rail or guarding face, measured across the track at right angles...

  14. 49 CFR 213.143 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Frog guard rails and guard faces; gage. 213.143... and guard faces; gage. The guard check and guard face gages in frogs shall be within the limits... frog to the guard line 1 of its guard rail or guarding face, measured across the track at right angles...

  15. 49 CFR 213.143 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Frog guard rails and guard faces; gage. 213.143... and guard faces; gage. The guard check and guard face gages in frogs shall be within the limits... frog to the guard line 1 of its guard rail or guarding face, measured across the track at right angles...

  16. 49 CFR 213.143 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Frog guard rails and guard faces; gage. 213.143... and guard faces; gage. The guard check and guard face gages in frogs shall be within the limits... frog to the guard line 1 of its guard rail or guarding face, measured across the track at right angles...

  17. 49 CFR 213.143 - Frog guard rails and guard faces; gage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Frog guard rails and guard faces; gage. 213.143... and guard faces; gage. The guard check and guard face gages in frogs shall be within the limits... frog to the guard line 1 of its guard rail or guarding face, measured across the track at right angles...

  18. Traumatic Dental Injuries Resulting from Sports Activities; Immediate Treatment and Five Years Follow-Up: An Observational Study.

    PubMed

    Spinas, Enrico; Mameli, Antonello; Giannetti, Luca

    2018-01-01

    Traumatic dental injuries (TDIs) represent 18-30% of all oral pathologies and a considerable number of these are sports related. It is very important to treat sports-related injuries and prevent complications. However, very few studies investigate the most expedient therapeutic strategies for the treatment of dental trauma correlated to sports. The aim of this work was to focus on the average recovery time for different lesions, to assess adequate times for each athlete, to identify any association with complications and to investigate whether or not the use of mouth-guards interfered with a full recovery to normal health. This study involved a group of 30 athletes (15 male and 15 female) who had dental injuries of varying severity.For the purposes of data collection, two classifications were taken into account: a classification for hard tissue trauma and another for periodontal lesions. The athletes were subdivided in "type of lesion' groups".They were then treated depending on their individual lesions and followed up for 5 years. A statistical analysis was carried out to study the association between recovery time, lesion types and occurrence of complications. The time for recovery was different for each type of lesion and ranged from 3-5 days (only uncomplicated fractures) to 14 days (all hard-periodontal tissue traumas). The total number of recorded pulp complications amounted to 6 cases. Among 30 athletes, 20 had begun and maintained, during the five-year follow-up period, the habit of using mouth-guards when practicing their sport activities. Recovery time and the severity of lesions are statistically associated: the more serious the injury, the more time an athlete needs to recover and return to competitive sports events. Furthermore, recovery time and precautionary measures (mouth-guards) did not influence the onset of complications. The subjects' habit of wearing a mouth guard continued even after the end of the therapy and follow-up periods.

  19. Behavioral Responses of the Bed Bug to Permethrin-Impregnated ActiveGuard™ Fabric.

    PubMed

    Jones, Susan C; Bryant, Joshua L; Harrison, Scott A

    2013-06-07

    ActiveGuard™ Mattress Liners have been used to control house dust mites, and they also are commercially available as an integrated pest management tool for use against bed bugs (Cimex lectularius). The aim of our study was to evaluate responses of numerous populations of the bed bug to the permethrin-impregnated fabric, with particular regard to contact toxicity, repellency, and feeding inhibition. Continuous exposure to ActiveGuard fabric resulted in rapid intoxication for three of four populations, with 87 to 100% of moderately pyrethroid-resistant and susceptible bed bugs succumbing by 1 d. In comparison, a highly resistant population reached 22% mortality at 10 d. Video data revealed that bed bugs readily traversed ActiveGuard fabric and spent a considerable amount of time moving about and resting on it during a 12-h period. ActiveGuard fabric was non-repellent to bed bugs from five tested populations. Furthermore, significantly fewer bed bugs successfully fed to repletion through ActiveGuard fabric than through blank fabric for the five populations. With just 30 min of feeding exposure, mortality ranged from 4% to 83%, depending upon the bed bug strain. These laboratory studies indicate that ActiveGuard liners adversely affected bed bugs from diverse populations.

  20. Perceptions of Hazing and Bullying among U.S. Military Service Members

    DTIC Science & Technology

    2016-10-18

    Institute (DEOMI) Organizational Climate Survey (DEOCS), perceptions of hazing and bullying among SMs of all branches of the U.S. Armed Forces (except...recorded survey responses. Reserve, Guard, Civilian, and Coast Guard respondents were excluded from the sample, thus resulting in 620,629 Active Duty...of respondents, some units may take the survey multiple times within a year due to commander turnover, mandatory regulatory requirements, or permanent

  1. Personnel Policies for an Operational Army National Guard

    DTIC Science & Technology

    2008-06-13

    ARNG for their time and thoughtfulness in identifying critical policies from which I was able to develop the survey and the basis for my thesis...Green, MAJ Shaffer, and MAJ Beckler for providing keen editing. To my children Ashten, Taven, and Gabren, thank you for playing quietly because Dad is...Guard Bureau RC Army’s Reserve Components RSP Recruit Sustainment Program SIDPERS Standard Installation/Division Personnel System TDA Table of

  2. 5.0 kV breakdown-voltage vertical GaN p-n junction diodes

    NASA Astrophysics Data System (ADS)

    Ohta, Hiroshi; Hayashi, Kentaro; Horikiri, Fumimasa; Yoshino, Michitaka; Nakamura, Tohru; Mishima, Tomoyoshi

    2018-04-01

    A high breakdown voltage of 5.0 kV has been achieved for the first time in vertical GaN p-n junction diodes by using our newly developed guard-ring structures. A resistance device was inserted between the main diode portion and the guard-ring portion in a ring-shaped p-n diode to generate a voltage drop over the resistance device by leakage current flowing through the guard-ring portion under negatively biased conditions before breakdown. The voltage at the outer mesa edge of the guard-ring portion, where the electric field intensity is highest and the destructive breakdown usually occurs, is decreased by the voltage drop, so the electric field concentration in the portion is reduced. By adopting this structure, the breakdown voltage (V B) is raised by about 200 V. Combined with a low measured on-resistance (R on) of 1.25 mΩ cm2, Baliga’s figure of merit (V\\text{B}2/R\\text{on}) was as high as 20 GW/cm2.

  3. Prevention of Contrast-Induced Acute Kidney Injury by Furosemide With Matched Hydration in Patients Undergoing Interventional Procedures: A Systematic Review and Meta-Analysis of Randomized Trials.

    PubMed

    Putzu, Alessandro; Boscolo Berto, Martina; Belletti, Alessandro; Pasotti, Elena; Cassina, Tiziano; Moccetti, Tiziano; Pedrazzini, Giovanni

    2017-02-27

    The objective of this meta-analysis of randomized trials was to evaluate if the administration of furosemide with matched hydration using the RenalGuard System reduces contrast-induced acute kidney injury (CI-AKI) in patients undergoing interventional procedures. CI-AKI is a serious complication following angiographic procedures and a powerful predictor of unfavorable early and long-term outcomes. Online databases were searched up to October 1, 2016, for randomized controlled trials. The primary outcome was the incidence of CI-AKI, and the secondary outcomes were need for renal replacement therapy, mortality, stroke, and adverse events. A total of four trials (n = 698) published between 2011 and 2016 were included in the analysis and included patients undergoing percutaneous coronary procedures and transcatheter aortic valve replacement. RenalGuard therapy was associated with a lower incidence of CI-AKI compared with control treatment (27 of 348 [7.76%] patients vs. 75 of 350 [21.43%] patients; odds ratio [OR]: 0.31; 95% confidence interval [CI]: 0.19 to 0.50; I 2  = 4%; p < 0.00001) and with a lower need for renal replacement therapy (2 of 346 [0.58%] patients vs. 12 of 348 [3.45%] patients; OR: 0.19; 95% CI: 0.05 to 0.76; I 2  = 0%; p = 0.02). No major adverse events occurred in patients undergoing RenalGuard therapy. The main finding of this meta-analysis is that furosemide with matched hydration by the RenalGuard System may reduce the incidence of CI-AKI in high-risk patients undergoing percutaneous coronary intervention or transcatheter aortic valve replacement. However, further independent high-quality randomized trials should elucidate the effectiveness and safety of this prophylactic intervention in interventional cardiology. Copyright © 2017 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  4. Adverse weather impact on aviation safety, investigation and oversight

    NASA Technical Reports Server (NTRS)

    Smith, M. J.

    1985-01-01

    A brief review of the weather factors that effect aviation safety with respect to U.S. Coast Guard operations is presented. Precise meteorological information is an absolute necessity to the Coast Guard which must conduct life saving and rescue operations under the worst of weather conditions. Many times the weather conditions in which they operate are the cause of or a contributing factor to the predicament from which they must execute a rescue operation.

  5. Stewart Air National Guard Base, NY, C-5M Painting Refurbishment Assessment

    DTIC Science & Technology

    2012-12-06

    is asthma due to sensitization. After sensitization, any exposure , even to levels below the occupational exposure limit, can produce an asthmatic...Consultative Services Division provide a comprehensive exposure and risk assessment of the corrosion control process conducted on the C-5M in Building...101 at Stewart Air National Guard Base, NY. This facility was previously a fuels systems maintenance facility. At the time of this assessment, the

  6. Sublethal Effects of ActiveGuard Exposure on Feeding Behavior and Fecundity of the Bed Bug (Hemiptera: Cimicidae).

    PubMed

    Jones, Susan C; Bryant, Joshua L; Sivakoff, Frances S

    2015-05-01

    Sublethal exposure to pesticides can alter insect behavior with potential for population-level consequences. We investigated sublethal effects of ActiveGuard, a permethrin-impregnated fabric, on feeding behavior and fecundity of bed bugs (Cimex lectularius L.) from five populations that ranged from susceptible to highly pyrethroid resistant. After exposure to ActiveGuard fabric or untreated fabric for 1 or 10 min, adult virgin female bed bugs were individually observed when offered a blood meal to determine feeding attempts and weight gain. Because bed bug feeding behavior is tightly coupled with its fecundity, all females were then mated, and the number of eggs laid and egg hatch rate were used as fecundity measures. We observed that pyrethroid-resistant and -susceptible bugs were not significantly different for all feeding and fecundity parameters. Bed bugs exposed to ActiveGuard for 10 min were significantly less likely to attempt to feed or successfully feed, and their average blood meal size was significantly smaller compared with individuals in all other groups. Independent of whether or not feeding occurred, females exposed to ActiveGuard for 10 min were significantly more likely to lay no eggs. Only a single female exposed to ActiveGuard for 10 min laid any eggs. Among the other fabric treatment-exposure time groups, there were no observable differences in egg numbers or hatch rates. Brief exposure of 10 min to ActiveGuard fabric appeared to decrease feeding and fecundity of pyrethroid-resistant and susceptible bed bugs, suggesting the potentially important role of sublethal exposure for the control of this ectoparasitic insect. © The Authors 2015. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  7. Stigma, barriers to care, and use of mental health services among active duty and National Guard soldiers after combat.

    PubMed

    Kim, Paul Y; Thomas, Jeffrey L; Wilk, Joshua E; Castro, Carl A; Hoge, Charles W

    2010-06-01

    This study examined rates of utilization of mental health care among active duty and National Guard soldiers with mental health problems three and 12 months after they returned from combat in Iraq. Stigma and barriers to care were also reported for each component (active duty and National Guard). Cross-sectional, anonymous surveys were administered to 10,386 soldiers across both time points and components. Mean scores from 11 items measuring stigma and barriers to care were computed. Service utilization was assessed by asking soldiers whether they had received services for a mental health problem from a mental health professional, a medical doctor, or the Department of Veterans Affairs in the past month. Risk of mental problems was measured using the Patient Health Questionnaire, the PTSD Checklist, and items asking about aggressive behaviors and "stress, emotional, alcohol, or family" problems within the past month. A higher proportion of active duty soldiers than National Guard soldiers reported at least one type of mental health problem at both three months (45% versus 33%) and 12 months (44% versus 35%) postdeployment. Among soldiers with mental health problems, National Guard soldiers reported significantly higher rates of mental health care utilization 12 months after deployment, compared with active duty soldiers (27% versus 13%). Mean stigma scores were higher among active duty soldiers than among National Guard soldiers. Active duty soldiers with a mental health problem had significantly lower rates of service utilization than National Guard soldiers and significantly higher endorsements of stigma. Current and future efforts to improve care for veterans should work toward reducing the stigma of receiving mental health care.

  8. Relationship between Respiration and Photosynthesis in Guard Cell and Mesophyll Cell Protoplasts of Commelina communis L

    PubMed Central

    Gautier, Hélène; Vavasseur, Alain; Gans, Pierre; Lascève, Gérard

    1991-01-01

    A mass spectrometric method combining 16O/18O and 12C/13C isotopes was used to quantify the unidirectional fluxes of O2 and CO2 during a dark to light transition for guard cell protoplasts and mesophyll cell protoplasts of Commelina communis L. In darkness, O2 uptake and CO2 evolution were similar on a protein basis. Under light, guard cell protoplasts evolved O2 (61 micromoles of O2 per milligram of chlorophyll per hour) almost at the same rate as mesophyll cell protoplasts (73 micromoles of O2 per milligram of chlorophyll per hour). However, carbon assimilation was totally different. In contrast with mesophyll cell protoplasts, guard cell protoplasts were able to fix CO2 in darkness at a rate of 27 micromoles of CO2 per milligram of chlorophyll per hour, which was increased by 50% in light. At the onset of light, a delay observed for guard cell protoplasts between O2 evolution and CO2 fixation and a time lag before the rate of saturation suggested a carbon metabolism based on phosphoenolpyruvate carboxylase activity. Under light, CO2 evolution by guard cell protoplasts was sharply decreased (37%), while O2 uptake was slowly inhibited (14%). A control of mitochondrial activity by guard cell chloroplasts under light via redox equivalents and ATP transfer in the cytosol is discussed. From this study on protoplasts, we conclude that the energy produced at the chloroplast level under light is not totally used for CO2 assimilation and may be dissipated for other purposes such as ion uptake. PMID:16668030

  9. Sports injuries among adolescent basketball players according to position on the court

    PubMed Central

    2013-01-01

    Background The participation of children and adolescents in sports, including basketball, is becoming increasingly common, and this increased involvement raises concerns about the potential risk of sports injuries. Objective To analyze the occurrence of sports injuries among young basketball players according to their position on the court and to associate these injuries with risk factors. Method A retrospective, epidemiological study. A sample consisting of 204 basketball players with a mean age of 14.33 ± 1.19 years participated in the study. The players were interviewed using a reported condition questionnaire containing anthropometric and training data as well as information on injuries during the previous 12 months. Results The frequency of injury was highest among the shooting guards (47.8%), followed by the centers (34.8%) and point guards (17.4%). Among the 204 participants, 40 players reported a total of 46 injuries, representing 0.22 injuries per participant and 1.15 injuries per injured participant. For the shooting guards and centers, statistically significant differences between injured and non-injured players were found related to age, weight, height, length of time in training and number of weekly practice hours (p < 0.05). For point guards, a statistically significant difference between injured and non-injured players was found based on weight alone (p < 0.05). Conclusion The occurrence of injuries among basketball players was low. Injuries were associated with both intrinsic and extrinsic factors among shooting guards and centers, whereas injuries were only associated with weight among point guards. PMID:23402247

  10. Comparative efficacy of IR3535 and deet as repellents against adult Aedes aegypti and Culex quinquefasciatus.

    PubMed

    Cilek, J E; Petersen, J L; Hallmon, C E

    2004-09-01

    Arm-in-cage laboratory evaluations of 2 proprietary formulations of the mosquito repellents IR3535 and N,N-diethyl-3-methylbenzamide (deet; aqueous cream, hydroalcoholic spray) were made with 10 and 20% concentrations of each repellent. Also, 4 commercially available products containing IR3535 (Expedition insect repellent 20.07% active ingredient [AI], Bug Guard Plus with SPF30 sunscreen 7.5% AI, Bug Guard Plus with SPF15 sunscreen 7.5% AI, and Bug Guard Plus 7.5% AI) were tested. All comparisons were made on an equal formulation or concentration basis. Eight volunteers tested all formulations or products 3 times against laboratory-reared, Aedes aegypti and Culex quinquefasciatus mosquitoes (6-10 days old). Products were applied to a forearm at the rate of 0.002 g/cm2. The other forearm was not treated and served as a control. Elapsed time to 1st and 2nd consecutive bite was recorded. Mean protection time (i.e., time to 1st bite) with proprietary formulations of IR3535 were comparable to those of deet, with 20% concentrations providing greater protection against Ae. aegypti (3 h) and Cx. quinquefasciatus (6 h). Mean protection time for commercial products containing IR3535 ranged from nearly 90 to 170 min for Ae. aegypti and 3.5 to 6.5 h for Cx. quinquefasciatus. Mean time to the 2nd bite was similar to time to 1st bite for each mosquito species, product, and formulation.

  11. Out of Lust or Jealousy: The Effects of Mate-Related Motives on Study-Time Allocation to Faces Varying in Attractiveness.

    PubMed

    Li, Weijian; Zhang, Yuchi; Li, Fengying; Li, Xinyu; Li, Ping; Jia, Xiaoyu; Chen, Haide; Ji, Haojie

    2015-01-01

    Although a growing number of empirical studies have revealed that activating mate-related motives might exert a specific set of consequences for human cognition and behaviors, such as attention and memory, little is known about whether mate-related motives affect self-regulated learning. The present study examined the effects of mate-related motives (mate-search and mate-guarding) on study-time allocation to faces varying in attractiveness. In two experiments, participants in mate-related priming conditions (Experiment 1: mate-search; Experiment 2: mate-guarding) or control conditions studied 20 female faces (10 highly attractive, 10 less attractive) during a self-paced study task, and then were given a yes/no face recognition task. The finding of Experiment 1 showed that activating a mate-search motive led the male participants to allocate more time to highly attractive female faces (i.e., perceived potential mates) than to less attractive ones. In Experiment 2, female participants in the mate-guarding priming condition spent more time studying highly attractive female faces (i.e., perceived potential rivals) than less attractive ones, compared to participants in the control condition. These findings illustrate the highly specific consequences of mate-related motives on study-time allocation, and highlight the value of exploring human cognition and motivation within evolutionary and self-regulated learning frameworks.

  12. Out of Lust or Jealousy: The Effects of Mate-Related Motives on Study-Time Allocation to Faces Varying in Attractiveness

    PubMed Central

    Li, Fengying; Li, Xinyu; Li, Ping; Jia, Xiaoyu; Chen, Haide; Ji, Haojie

    2015-01-01

    Although a growing number of empirical studies have revealed that activating mate-related motives might exert a specific set of consequences for human cognition and behaviors, such as attention and memory, little is known about whether mate-related motives affect self-regulated learning. The present study examined the effects of mate-related motives (mate-search and mate-guarding) on study-time allocation to faces varying in attractiveness. In two experiments, participants in mate-related priming conditions (Experiment 1: mate-search; Experiment 2: mate-guarding) or control conditions studied 20 female faces (10 highly attractive, 10 less attractive) during a self-paced study task, and then were given a yes/no face recognition task. The finding of Experiment 1 showed that activating a mate-search motive led the male participants to allocate more time to highly attractive female faces (i.e., perceived potential mates) than to less attractive ones. In Experiment 2, female participants in the mate-guarding priming condition spent more time studying highly attractive female faces (i.e., perceived potential rivals) than less attractive ones, compared to participants in the control condition. These findings illustrate the highly specific consequences of mate-related motives on study-time allocation, and highlight the value of exploring human cognition and motivation within evolutionary and self-regulated learning frameworks. PMID:26121131

  13. Behavioral Responses of the Bed Bug to Permethrin-Impregnated ActiveGuard™ Fabric

    PubMed Central

    Jones, Susan C.; Bryant, Joshua L.; Harrison, Scott A.

    2013-01-01

    ActiveGuard™ Mattress Liners have been used to control house dust mites, and they also are commercially available as an integrated pest management tool for use against bed bugs (Cimex lectularius). The aim of our study was to evaluate responses of numerous populations of the bed bug to the permethrin-impregnated fabric, with particular regard to contact toxicity, repellency, and feeding inhibition. Continuous exposure to ActiveGuard fabric resulted in rapid intoxication for three of four populations, with 87 to 100% of moderately pyrethroid-resistant and susceptible bed bugs succumbing by 1 d. In comparison, a highly resistant population reached 22% mortality at 10 d. Video data revealed that bed bugs readily traversed ActiveGuard fabric and spent a considerable amount of time moving about and resting on it during a 12-h period. ActiveGuard fabric was non-repellent to bed bugs from five tested populations. Furthermore, significantly fewer bed bugs successfully fed to repletion through ActiveGuard fabric than through blank fabric for the five populations. With just 30 min of feeding exposure, mortality ranged from 4% to 83%, depending upon the bed bug strain. These laboratory studies indicate that ActiveGuard liners adversely affected bed bugs from diverse populations. PMID:26464388

  14. Annual Report (60th) of the Chief, National Guard Bureau for the Fiscal Year 1966

    DTIC Science & Technology

    1966-06-30

    of this amount was contracten to a com- mercial advertising agency for tht development and production of printed, radio and television materials to...final months brought 30 June 1966 strength down to 420,924. The 418,500 programmed strength however, was exceeded by 2,424. Some factors ...this time. LOGISTICS The logistical situation of the Army National Guard in FY 66 was influenced by two major factors : a. Reorganization of

  15. Covering the Homeland: National Guard Unmanned Aircraft Systems Support for Wildland Firefighting and Natural Disaster Events

    DTIC Science & Technology

    2008-12-01

    OMB No. 0704-0188 Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for...VA 22202-4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188) Washington DC 20503. 1 . AGENCY USE ONLY (Leave...National Guard, Unmanned Aircraft System, Wildland Forest Fire, Natural Disaster, MQ- 1 Predator, MQ-9 Reaper, Autonomous Modular Sensor, National

  16. Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress

    DTIC Science & Technology

    2016-05-27

    stating that Polar Star and Polar Sea “were built to take a beating. They were built with very thick special steel , so you might be able to do a...renovation on them and keep going…. I think there are certain types of steel that, if properly maintained, they can go on for an awful long time. What the...the service develop an acquisition strategy, it says. 52 Valerie Insinna, “Coast Guard to Finalize

  17. Private Security Contractors in Iraq and Afghanistan: Legal Issues

    DTIC Science & Technology

    2010-01-07

    involving Blackwater Worldwide private security guards on contract with the State Department, who reportedly opened fire in the crowded traffic circle in the...Background and Analysis, by Moshe Schwartz. 2 See James Risen and Mark Mazzetti, Blackwater Guards Tied to Secret C.I.A. Raids, NY TIMES, December 10...0360 (RMU), slip op. (D.D.C, .Dec. 31, 2009). 6 See Iraq: U.S. Blackwater Case Dismissal “Unacceptable,” REUTERS, Jan. 1, 2010. 7 See Iraq to

  18. The Role of the National Guard and Civil Preparedness Agency in Time of Natural Disaster

    DTIC Science & Technology

    1976-04-02

    1967 Fairbanks, Alaska was exposted to the worst flood ever recorded 6 in that area with $178 million in damage. Fifteen billion gallons of...been noted that the sectors of the state that are continuously conducting refresher training and taking part in home study courses prepared by...agencies and the National Guard per- sonnel participate. It is the experience factor that will improve our disaster expertise and our ability to act as

  19. Sleep deprivation and adverse health effects in United States Coast Guard responders to Hurricanes Katrina and Rita.

    PubMed

    Bergan, Timothy; Thomas, Dana; Schwartz, Erica; McKibben, Jodi; Rusiecki, Jennifer

    2015-12-01

    Disaster responders are increasingly called upon to assist in various natural and manmade disasters. A critical safety concern for this population is sleep deprivation; however, there are limited published data regarding sleep deprivation and disaster responder safety. We expanded upon a cross-sectional study of 2695 United States Coast Guard personnel who responded to Hurricanes Katrina and Rita. Data were collected via survey on self-reported timing and location of deployment, missions performed, health effects, medical treatment sought, average nightly sleep, and other lifestyle variables. We created a 4-level sleep deprivation metric based on both average nightly reported sleep (d5hours; >5hours) and length of deployment (d2weeks; >2weeks) to examine the association between sustained sleep deprivation and illnesses, injuries, and symptoms using logistic regression to calculate odds ratios (ORs) and 95% confidence intervals. The strongest, statistically significant positive ORs for the highest sleep deprivation category compared with the least sleep-deprived category were for mental health and neurologic effects, specifically depression (OR=6.76), difficulty concentrating (OR=8.33), and confusion (OR=11.34), and for dehydration (OR=9.0). Injuries most strongly associated with sleep deprivation were twists, sprains, and strains (OR=6.20). Most health outcomes evaluated had monotonically increasing ORs with increasing sleep deprivation, and P tests for trend were statistically significant. Agencies deploying disaster responders should understand the risks incurred to their personnel by sustained sleep deprivation. Improved planning of response efforts to disasters can reduce the potential for sleep deprivation and lead to decreased morbidity in disaster responders. Published by Elsevier Inc.

  20. Childhood trauma, combat trauma, and substance use in National Guard and reserve soldiers.

    PubMed

    Vest, Bonnie M; Hoopsick, Rachel A; Homish, D Lynn; Daws, Rachel C; Homish, Gregory G

    2018-02-27

    The goal of this work was to examine associations among childhood trauma, combat trauma, and substance use (alcohol problems, frequent heavy drinking [FHD], current cigarette smoking, and current/lifetime drug use) and the interaction effects of childhood trauma and combat exposure on those associations among National Guard/reserve soldiers. Participants (N = 248) completed an electronic survey asking questions about their military experiences, physical and mental health, and substance use. Childhood trauma and combat exposure were examined jointly in regression models, controlling for age, marital satisfaction, and number of deployments. Childhood trauma was associated with current drug use (trend level, odds ratio [OR] = 1.44, 95% confidence interval [CI]: 0.97, 2.14; P = .072) in the main effect model; however, there was not a significant interaction with combat. Combat exposure had a significant interaction with childhood trauma on alcohol problems (b = -0.56, 95% CI: -1.12, -0.01; P = .048), FHD (b = -0.27, 95% CI: -0.47, -0.08; P = .007), and lifetime drug use (OR = 1.78, 95% CI: 1.04, 3.04; P = .035). There were no associations with either of the trauma measures and current cigarette smoking. These results demonstrate that childhood and combat trauma have differential effects on alcohol use, such that combat trauma may not add to the effect on alcohol use in those with greater child maltreatment but may contribute to greater alcohol use among those with low child maltreatment. As expected, childhood and combat trauma had synergistic effects on lifetime drug use. Screening for multiple types of trauma prior to enlistment and/or deployment may help to identify at-risk individuals and allow time for early intervention to prevent future adverse outcomes.

  1. National Guard > About the Guard > Today in Guard History

    Science.gov Websites

    National Guard About Us By the Numbers Contact Us FAQ Federal Mission History Join Us Leaders Director of March Today in Guard History Leadership CNGB VCNGB SEA DANG DARNG Joint Staff J-1 J-2 J-3 J-4 J-5 J-6 J ARNG Readiness Home : About the Guard : Today in Guard History Today in Guard History Browse history by

  2. 46 CFR 9.10 - Waiting time.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Waiting time. 9.10 Section 9.10 Shipping COAST GUARD... § 9.10 Waiting time. The same construction should be given the act when charging for waiting time as... for duty the waiting time amounts to at least one hour. ...

  3. 46 CFR 9.10 - Waiting time.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Waiting time. 9.10 Section 9.10 Shipping COAST GUARD... § 9.10 Waiting time. The same construction should be given the act when charging for waiting time as... for duty the waiting time amounts to at least one hour. ...

  4. 46 CFR 9.10 - Waiting time.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Waiting time. 9.10 Section 9.10 Shipping COAST GUARD... § 9.10 Waiting time. The same construction should be given the act when charging for waiting time as... for duty the waiting time amounts to at least one hour. ...

  5. VHF-UHF Noise Surveys at Gulkana, Elmendorf AFB, Galena AFB, Kotzebue and Cape Lisburne, Alaska and NRL, Pomonkey, Maryland

    DTIC Science & Technology

    1993-02-01

    61 6.6 Galena AFB Meteor Scatter Site ...... ............. .. 66 6.7 Kotzebue Meteor Scatter and Army National Guard ...Measurement Setup at the Army National Guard 75 Facility inh Kotzebue 6.7-3 Kotzebue 5 August 1992 (a) Cumulative Spectra 77 40-50 MHYz; (b) Time Series...signals originating from any place on Earth can be expected throughout the day and night . At frequencies above approximately 15 MHz propagation is still

  6. Journal of the United States Artillery. Volume 56, Number 1, January 1922

    DTIC Science & Technology

    1922-01-01

    its develop- ment and recognitio ,n as a real component of the Army of the United States. At the same time, many of us, believing the National Guard...exist in the Ninth Corps Area it is believed that similar conditions and problems are being faced in other Corps Areas. DECEXTRALIZATIO~ SUGGESTIOX1.-It...Guard organizations should be measured by the same standard. On the face of it, if the standard as to instant readiness and variety and complexity in

  7. Abscisic Acid–Responsive Guard Cell Metabolomes of Arabidopsis Wild-Type and gpa1 G-Protein Mutants[C][W

    PubMed Central

    Jin, Xiaofen; Wang, Rui-Sheng; Zhu, Mengmeng; Jeon, Byeong Wook; Albert, Reka; Chen, Sixue; Assmann, Sarah M.

    2013-01-01

    Individual metabolites have been implicated in abscisic acid (ABA) signaling in guard cells, but a metabolite profile of this specialized cell type is lacking. We used liquid chromatography–multiple reaction monitoring mass spectrometry for targeted analysis of 85 signaling-related metabolites in Arabidopsis thaliana guard cell protoplasts over a time course of ABA treatment. The analysis utilized ∼350 million guard cell protoplasts from ∼30,000 plants of the Arabidopsis Columbia accession (Col) wild type and the heterotrimeric G-protein α subunit mutant, gpa1, which has ABA-hyposensitive stomata. These metabolomes revealed coordinated regulation of signaling metabolites in unrelated biochemical pathways. Metabolites clustered into different temporal modules in Col versus gpa1, with fewer metabolites showing ABA-altered profiles in gpa1. Ca2+-mobilizing agents sphingosine-1-phosphate and cyclic adenosine diphosphate ribose exhibited weaker ABA-stimulated increases in gpa1. Hormone metabolites were responsive to ABA, with generally greater responsiveness in Col than in gpa1. Most hormones also showed different ABA responses in guard cell versus mesophyll cell metabolomes. These findings suggest that ABA functions upstream to regulate other hormones, and are also consistent with G proteins modulating multiple hormonal signaling pathways. In particular, indole-3-acetic acid levels declined after ABA treatment in Col but not gpa1 guard cells. Consistent with this observation, the auxin antagonist α-(phenyl ethyl-2-one)-indole-3-acetic acid enhanced ABA-regulated stomatal movement and restored partial ABA sensitivity to gpa1. PMID:24368793

  8. Design Guideline for New Generation of High-Temperature Guarded Hot Plate

    NASA Astrophysics Data System (ADS)

    Wu, J.; Hameury, J.; Failleau, G.; Blahut, A.; Vachova, T.; Strnad, R.; Krause, M.; Rafeld, E.; Hammerschmidt, U.

    2018-02-01

    This paper complements the existing measurement standards and literature for high-temperature guarded hot plates (HTGHPs) by addressing specific issues relating to thermal conductivity measurement of technical insulation at high temperatures. The examples given are focused on the designs of HTGHPs for measuring thin thermal insulation. The sensitivity studies have been carried out on major influencing factors that affect the thermal conductivity measurements using HTGHPs, e.g., the uncertainty of temperature measurements, plate flatness and center-guard gap design and imbalance. A new configuration of center-guard gap with triangular shape cross section has been optimized to obtain the same thermal resistance as a 2 mm wide gap with rectangular shape cross section that has been used in the HTGHPs at NPL and LNE. Recommendations have been made on the selections of heater plate materials, high-temperature high-emissivity coatings and miniature temperature sensors. For the first time, thermal stress analysis method has been applied to the field of HTGHPs, in order to estimate the effect of differential thermal expansion on the flatness of thin rigid specimens during thermal conductivity tests in a GHP.

  9. Coloured leg bands affect male mate-guarding behaviour in the bluethroat

    PubMed

    Johnsen; Lifjeld; Rohde

    1997-07-01

    Artificial traits such as coloured leg bands may affect an individual's mating success, as shown for some birds. One explanation is that colour-matching with a sexual ornament affects the individual's sexual attractiveness. This study reports a colour-band experiment with free-living bluethroats, Luscinia s. svecicaa species where males have a distinct blue and chestnut throat and upper breast. There was no apparent difference in pairing success between males with ornament-matching colour bands (blue and orange) and males with non-ornamental colour bands. However, males with ornamental bands guarded their mates less intensely and spent more time singing, performing song flights and intruding into neighbours' territories than males with non-ornamental bands. We conclude that colour bands affect the trade-off between mate guarding and advertisement behaviour in a way that is consistent with the hypothesis that bands with ornamental colours improve a male's attractiveness. The results are in concordance with a previous study of the same population, showing that males with experimentally reduced attractiveness guarded their mates more closely and advertised less for additional mates, than non-manipulated males.

  10. US Coast Guard GPS Information Center (GPSIC) and its function within the Civil GPS Service (CGS)

    NASA Technical Reports Server (NTRS)

    1993-01-01

    In 1987, the U.S. Department of Defense (DOD) formally requested that the U.S. Department of Transportation (DOT) take responsibility for providing an office that would respond to nonmilitary user needs for GPS information, data, and assistance. DOT accepted this responsibility and in February 1989, named the Coast Guard as their lead agency for the project. Since that time, the U.S. Coast Guard has worked with the U.S. Space Command to develop requirements and implement a plan for providing the requested interface with the civil GPS community. The Civil GPS Service (CGS) consists of four main elements: GPS Information Center (GPSIC) - provides GPS status information to civilian users of the system: Civil GPS Service Interface Committee (CGSIC) - established to identify civil GPS user technical information needs in support of the CGS program; Differential GPS (DGPS) - Coast Guard Research and Development Project; and PPS Program Office (PPSPO) - (Under development) will administer the program allowing qualified civil users to have access to the PPS signal. Details about the services these organizations provide are described.

  11. 33 CFR 23.10 - Coast Guard emblem.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ring all outlined in medium blue (Coast Guard blue), letters and numerals medium blue (Coast Guard blue), white area within ring, shield with medium blue (Coast Guard blue) chief and 13 alternating white and red (Coast Guard red) stripes (7 white and 6 red) with narrow medium blue (Coast Guard blue) outline...

  12. 33 CFR 23.10 - Coast Guard emblem.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... ring all outlined in medium blue (Coast Guard blue), letters and numerals medium blue (Coast Guard blue), white area within ring, shield with medium blue (Coast Guard blue) chief and 13 alternating white and red (Coast Guard red) stripes (7 white and 6 red) with narrow medium blue (Coast Guard blue) outline...

  13. 33 CFR 23.10 - Coast Guard emblem.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... ring all outlined in medium blue (Coast Guard blue), letters and numerals medium blue (Coast Guard blue), white area within ring, shield with medium blue (Coast Guard blue) chief and 13 alternating white and red (Coast Guard red) stripes (7 white and 6 red) with narrow medium blue (Coast Guard blue) outline...

  14. 33 CFR 23.10 - Coast Guard emblem.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... ring all outlined in medium blue (Coast Guard blue), letters and numerals medium blue (Coast Guard blue), white area within ring, shield with medium blue (Coast Guard blue) chief and 13 alternating white and red (Coast Guard red) stripes (7 white and 6 red) with narrow medium blue (Coast Guard blue) outline...

  15. 33 CFR 23.10 - Coast Guard emblem.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... ring all outlined in medium blue (Coast Guard blue), letters and numerals medium blue (Coast Guard blue), white area within ring, shield with medium blue (Coast Guard blue) chief and 13 alternating white and red (Coast Guard red) stripes (7 white and 6 red) with narrow medium blue (Coast Guard blue) outline...

  16. A New Mechanism for the Regulation of Stomatal Aperture Size in Intact Leaves (Accumulation of Mesophyll-Derived Sucrose in the Guard-Cell Wall of Vicia faba).

    PubMed Central

    Lu, P.; Outlaw Jr, W. H.; Smith, B. G.; Freed, G. A.

    1997-01-01

    At various times after pulse-labeling broad bean (Vicia faba L.) leaflets with 14CO2, whole-leaf pieces and rinsed epidermal peels were harvested and subsequently processed for histochemical analysis. Cells dissected from whole leaf retained apoplastic contents, whereas those from rinsed peels contained only symplastic contents. Sucrose (Suc)-specific radioactivity peaked (111 GBq mol-1) in palisade cells at 20 min. In contrast, the 14C content and Sucspecific radioactivity were very low in guard cells for 20 min, implying little CO2 incorporation; both then peaked at 40 min. The guard-cell apoplast had a high maximum Suc-specific radioactivity (204 GBq mol-1) and a high Suc influx rate (0.05 pmol stoma-1 min-1). These and other comparisons implied the presence of (a) multiple Suc pools in mesophyll cells, (b) a localized mesophyll-apoplast region that exchanges with phloem and stomata, and (c) mesophyll-derived Suc in guard-cell walls sufficient to diminish stomatal opening by approximately 3 [mu]m. Factors expected to enhance Suc accumulation in guard-cell walls are (a) high transpiration rate, which closes stomata, and (b) high apoplastic Suc concentration, which is elevated when mesophyll Suc efflux exceeds translocation. Therefore, multiple physiological factors are integrated in the attenuation of stomatal aperture size by this previously unrecognized mechanism. PMID:12223693

  17. The ability of two commercially available quick test kits to detect drug-facilitated sexual assault drugs in beverages.

    PubMed

    Beynon, C M; Sumnall, H R; McVeigh, J; Cole, J C; Bellis, M A

    2006-10-01

    Assessment of the sensitivity and specificity of two commercially available 'drug-facilitated sexual assault' drug detector kits, Drink Guard and Drink Detective. Experimental. Laboratory. Gamma hydroxybutyrate (GHB) sodium salt, ketamine hydrochloride, temazepam, flunitrazepam and diazepam were dissolved (Tween added to benzodiazepine solutions) as separate stock solutions and added to 330 ml samples of cola (Pepsi Max), beer (Stella Artois), 'alcopop' (Bacardi Breezer) and placebo (distilled water). The doses used are reported to be common in cases of intoxication. Each kit was tested 10 times for each drink/drug combination. Two blind, independent observers scored each test (presence/absence of drug) in accordance with kit instructions; chi 2 was used to compare the proportion of times raters scored tests correctly and incorrectly. Sensitivity and specificity were calculated overall, for each drink, and sensitivity was calculated for each drug. Inter-observer agreement was evaluated using the kappa statistic. While both raters were able to score significantly more tests correctly than incorrectly using Drink Detective, and one rater scored similarly using Drink Guard, the overall sensitivity of Drink Detective and Drink Guard was 69.0% (95% CI 64.2-73.5%) and 37.5% (95% CI 30.1-45.5%), respectively. Sensitivity was drink-dependent. Drink Detective was unable to detect our dose of GHB in water, with all tests scored negatively by both raters for this drink/drug combination (n = 20 negative scores). Overall, specificity was 76.6% (95% CI 71.5-81.0%) and 87.9% (95% CI 83.0-91.6%) for Drink Guard and Drink Detective, respectively, but was affected by the beverage. Inter-rater agreement was poor for Drink Guard (kappa = 0.278 +/- 0.069) but excellent for Drink Detective (kappa = 0.894 +/- 0.245). Inter-observer agreement was drug-dependent. Use of drug detector kits by the public in the night-time environment needs further investigation and may create a false sense of security (false negatives) and undue concern (false positives) among kit users.

  18. The Impact of Excluding Food Guarding from a Standardized Behavioral Canine Assessment in Animal Shelters

    PubMed Central

    Mohan-Gibbons, Heather; Dolan, Emily D.; Reid, Pamela; Slater, Margaret R.; Mulligan, Hugh; Weiss, Emily

    2018-01-01

    Simple Summary Recent research has called into question the value of the food guarding assessment as a predictive tool for determining the safety of shelter dogs. This study examined the effect of eliminating the food guarding assessment in nine U.S. animal shelters. It was found that when the food guarding assessment was removed, bites or other injuries to staff or adopters did not increase. However, dogs exhibiting food guarding behavior were less likely to be adopted, had a longer shelter stay, and were more likely to be euthanized than dogs in the general population. Based on previous research and this study’s findings, the authors recommend that shelters discontinue the food guarding assessment. Abstract Many shelters euthanize or restrict adoptions for dogs that exhibit food guarding while in the animal shelter. However, previous research showed that only half the dogs exhibiting food guarding during an assessment food guard in the home. So, dogs are often misidentified as future food guarders during shelter assessments. We examined the impact of shelters omitting food guarding assessments. Nine shelters conducted a two-month baseline period of assessing for food guarding followed by a two-month investigative period during which they omitted the food guarding assessment. Dogs that guarded their food during a standardized assessment were less likely to be adopted, had a longer shelter stay, and were more likely to be euthanized. When the shelters stopped assessing for food guarding, there was no significant difference in the rate of returns of food guarding dogs, even though more dogs were adopted because fewer were identified with food guarding behavior. Additionally, the number of injuries to staff, volunteers, and adopters was low (104 incidents from a total of 14,180 dogs) and did not change when the food guarding assessment was omitted. These results support a recommendation that shelters discontinue the food guarding assessment. PMID:29419746

  19. Low Cost Efficient Deliverying Video Surveillance Service to Moving Guard for Smart Home.

    PubMed

    Gualotuña, Tatiana; Macías, Elsa; Suárez, Álvaro; C, Efraín R Fonseca; Rivadeneira, Andrés

    2018-03-01

    Low-cost video surveillance systems are attractive for Smart Home applications (especially in emerging economies). Those systems use the flexibility of the Internet of Things to operate the video camera only when an intrusion is detected. We are the only ones that focus on the design of protocols based on intelligent agents to communicate the video of an intrusion in real time to the guards by wireless or mobile networks. The goal is to communicate, in real time, the video to the guards who can be moving towards the smart home. However, this communication suffers from sporadic disruptions that difficults the control and drastically reduces user satisfaction and operativity of the system. In a novel way, we have designed a generic software architecture based on design patterns that can be adapted to any hardware in a simple way. The implanted hardware is of very low economic cost; the software frameworks are free. In the experimental tests we have shown that it is possible to communicate to the moving guard, intrusion notifications (by e-mail and by instant messaging), and the first video frames in less than 20 s. In addition, we automatically recovered the frames of video lost in the disruptions in a transparent way to the user, we supported vertical handover processes and we could save energy of the smartphone's battery. However, the most important thing was that the high satisfaction of the people who have used the system.

  20. Low Cost Efficient Deliverying Video Surveillance Service to Moving Guard for Smart Home

    PubMed Central

    Gualotuña, Tatiana; Fonseca C., Efraín R.; Rivadeneira, Andrés

    2018-01-01

    Low-cost video surveillance systems are attractive for Smart Home applications (especially in emerging economies). Those systems use the flexibility of the Internet of Things to operate the video camera only when an intrusion is detected. We are the only ones that focus on the design of protocols based on intelligent agents to communicate the video of an intrusion in real time to the guards by wireless or mobile networks. The goal is to communicate, in real time, the video to the guards who can be moving towards the smart home. However, this communication suffers from sporadic disruptions that difficults the control and drastically reduces user satisfaction and operativity of the system. In a novel way, we have designed a generic software architecture based on design patterns that can be adapted to any hardware in a simple way. The implanted hardware is of very low economic cost; the software frameworks are free. In the experimental tests we have shown that it is possible to communicate to the moving guard, intrusion notifications (by e-mail and by instant messaging), and the first video frames in less than 20 s. In addition, we automatically recovered the frames of video lost in the disruptions in a transparent way to the user, we supported vertical handover processes and we could save energy of the smartphone's battery. However, the most important thing was that the high satisfaction of the people who have used the system. PMID:29494551

  1. 33 CFR 334.783 - Arlington Channel, U.S. Coast Guard Base Mobile, Mobile, Alabama, Coast Guard restricted area.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Guard Base Mobile, Mobile, Alabama, Coast Guard restricted area. 334.783 Section 334.783 Navigation and... RESTRICTED AREA REGULATIONS § 334.783 Arlington Channel, U.S. Coast Guard Base Mobile, Mobile, Alabama, Coast... without prior approval from the Commanding Officer, U.S. Coast Guard Group Mobile or his designated...

  2. 33 CFR 148.276 - When must the application be approved or denied?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... closely observed, can lead to action in just under 1 year. The Coast Guard, in concurrence with MARAD, can suspend the process if an applicant fails to provide timely information or requests additional time to...

  3. Time domain reshuffling for OFDM based indoor visible light communication systems.

    PubMed

    You, Xiaodi; Chen, Jian; Yu, Changyuan; Zheng, Huanhuan

    2017-05-15

    For orthogonal frequency division multiplexing (OFDM) based indoor visible light communication (VLC) systems, partial non-ideal transmission conditions such as insufficient guard intervals and a dispersive channel can result in severe inter-symbol crosstalk (ISC). By deriving from the inverse Fourier transform, we present a novel time domain reshuffling (TDR) concept for both DC-biased optical (DCO-) and asymmetrically clipped optical (ACO-) OFDM VLC systems. By using only simple operations in the frequency domain, potential high peaks can be relocated within each OFDM symbol to alleviate ISC. To simplify the system, we also propose an effective unified design of the TDR schemes for both DCO- and ACO-OFDM. Based on Monte-Carlo simulations, we demonstrate the statistical distribution of the signal high peak values and the complementary cumulative distribution function of the peak-to-average power ratio under different cases for comparison. Simulation results indicate improved bit error rate (BER) performance by adopting TDR to counteract ISC deterioration. For example, for binary phase shift keying at a BER of 10 -3 , the signal to noise ratio gains are ~1.6 dB and ~6.6 dB for DCO- and ACO-OFDM, respectively, with ISC of 1/64. We also show a reliable transmission by adopting TDR for rectangle 8-quadrature amplitude modulation with ISC of < 1/64.

  4. How We Began - About the Guard - The National Guard

    Science.gov Websites

    Partnership Program Special Features Your National Guard About the Guard How We Began Air National Guard Army National Guard About Us By the Numbers Contact Us FAQ Federal Mission History Join Us Leaders Director of the ARNG Deputy Director of the ARNG Chief of Staff of the ARNG Command Chief Warrant Officer of the

  5. Air National Guard Financial Reports on the National Guard and Reserve Equipment Appropriation.

    DTIC Science & Technology

    1997-12-16

    consolidated financial statements for FY 1996 and each succeeding year. In 1981, Congress established the National Guard and Reserve Equipment Appropriation to provide the equipment needed to maintain the readiness of the National Guard and Reserve units. In FY 1996, the Air National Guard received a total of $260.4 million for National Guard and Reserve Equipment programs, The Defense Finance

  6. Prevalence of mental health problems and functional impairment among active component and National Guard soldiers 3 and 12 months following combat in Iraq.

    PubMed

    Thomas, Jeffrey L; Wilk, Joshua E; Riviere, Lyndon A; McGurk, Dennis; Castro, Carl A; Hoge, Charles W

    2010-06-01

    A growing body of literature has demonstrated the association of combat in Iraq and Afghanistan with postdeployment mental health problems, particularly posttraumatic stress disorder (PTSD) and depression. However, studies have shown varying prevalence rates of these disorders based on different case definitions and have not assessed functional impairment, alcohol misuse, or aggressive behavior as comorbid factors occurring with PTSD and depression. To (1) examine the prevalence rates of depression and PTSD using several case definitions including functional impairment, (2) determine the comorbidity of alcohol misuse or aggressive behaviors with depression or PTSD, and (3) compare rates between Active Component and National Guard soldiers at the 3- and 12-month time points following their deployment to Iraq. Population-based, cross-sectional study. United States Army posts and National Guard armories. A total of 18 305 US Army soldiers from 4 Active Component and 2 National Guard infantry brigade combat teams. Between 2004 and 2007, anonymous mental health surveys were collected at 3 and 12 months following deployment. Current PTSD, depression, functional impairment, alcohol misuse, and aggressive behavior. Prevalence rates for PTSD or depression with serious functional impairment ranged between 8.5% and 14.0%, with some impairment between 23.2% and 31.1%. Alcohol misuse or aggressive behavior comorbidity was present in approximately half of the cases. Rates remained stable for the Active Component soldiers but increased across all case definitions from the 3- to 12-month time point for National Guard soldiers. The prevalence rates of PTSD and depression after returning from combat ranged from 9% to 31% depending on the level of functional impairment reported. The high comorbidity with alcohol misuse and aggression highlights the need for comprehensive postdeployment screening. Persistent or increased prevalence rates at 12 months compared with 3 months postdeployment illustrate the persistent effects of war zone service and provide important data to guide postdeployment care.

  7. A Comparison of the Fit between the Organizational Climate of the Coast Guard, the Job/Career Expectations of Black College Graduates, and Their Perceptions about the Coast Guard.

    DTIC Science & Technology

    1980-12-01

    ORGANIZA- TIONAL CLIMATE OF THE COAST GUARD, THE JOB/ CAREER EXPECTATIONS OF BLACK COLLEGE GRADUATES AND THEIR PERCEPTIONS ABOUT THE COAST GUARD by... climate of the Coast Guard. Their perceptions about the Coast Guard are generally positive. Their expectaticns were higher than their perceptions . Thus the... perceptions and expectations of Black college graduates were generally higher than all Coast Guard officers’ view of the organizational climate of the

  8. Arcturus and the Bears

    NASA Astrophysics Data System (ADS)

    Antonello, E.

    2009-08-01

    Arcturus is the brightest star in Bootes. The ancient Greek name Arktouros means Bear Guard. The star, however, is not close to Ursa Maior (Big She-Bear) and Ursa Minor (Little She-Bear), as the name would suggest. This curious discrepancy could be explained by the star proper motion, assuming the name Bear Guard is a remote cultural heritage. The proper motion analysis could allow us to get an insight also into an ancient myth regarding Ursa Maior. Though we cannot explain scientifically such a myth, some interesting suggestions can be obtained about its possible origin, in the context of the present knowledge of the importance of the cult of the bear both during the Palaeolithic times and for several primitive populations of modern times, as shown by the ethnological studies.

  9. Alcohol Use and Alcohol-Related Problems Before and After Military Combat Deployment

    PubMed Central

    Jacobson, Isabel G.; Ryan, Margaret A. K.; Hooper, Tomoko I.; Smith, Tyler C.; Amoroso, Paul J.; Boyko, Edward J.; Gackstetter, Gary D.; Wells, Timothy S.; Bell, Nicole S.

    2009-01-01

    Context High rates of alcohol misuse after deployment have been reported among personnel returning from past conflicts, yet investigations of alcohol misuse after return from the current wars in Iraq and Afghanistan are lacking. Objectives To determine whether deployment with combat exposures was associated with new-onset or continued alcohol consumption, binge drinking, and alcohol-related problems. Design, Setting, and Participants Data were from Millennium Cohort Study participants who completed both a baseline (July 2001 to June 2003; n=77 047) and follow-up (June 2004 to February 2006; n=55 021) questionnaire (follow-up response rate=71.4%). After we applied exclusion criteria, our analyses included 48 481 participants (active duty, n=26 613; Reserve or National Guard, n=21 868). Of these, 5510 deployed with combat exposures, 5661 deployed without combat exposures, and 37 310 did not deploy. Main Outcome Measures New-onset and continued heavy weekly drinking, binge drinking, and alcohol-related problems at follow-up. Results Baseline prevalence of heavy weekly drinking, binge drinking, and alcohol-related problems among Reserve or National Guard personnel who deployed with combat exposures was 9.0%, 53.6%, and 15.2%, respectively; follow-up prevalence was 12.5%, 53.0%, and 11.9%, respectively; and new-onset rates were 8.8%, 25.6%, and 7.1%, respectively. Among active-duty personnel, new-onset rates were 6.0%, 26.6%, and 4.8%, respectively. Reserve and National Guard personnel who deployed and reported combat exposures were significantly more likely to experience new-onset heavy weekly drinking (odds ratio [OR], 1.63; 95% confidence interval [CI], 1.36–1.96), binge drinking (OR, 1.46; 95% CI, 1.24–1.71), and alcohol-related problems (OR, 1.63; 95% CI, 1.33–2.01) compared with nondeployed personnel. The youngest members of the cohort were at highest risk for all alcohol-related outcomes. Conclusion Reserve and National Guard personnel and younger service members who deploy with reported combat exposures are at increased risk of new-onset heavy weekly drinking, binge drinking, and alcohol-related problems. PMID:18698065

  10. A scope of the problem: Post-deployment reintegration challenges in a National Guard Unit.

    PubMed

    Wilcox, Sherrie L; Oh, Hyunsung; Redmond, Sarah A; Chicas, Joseph; Hassan, Anthony M; Lee, Pey-Jiuan; Ell, Kathleen

    2015-01-01

    More Reserve and Guard members have been activated in the past few years than in any other time in history. In addition to the high rates of psychological and behavioral challenges among military personnel, there are other equally important post-deployment reintegration challenges. Post-deployment reintegration challenges are particularly important to Reserve and Guard members, who transition rapidly from civilian-military-civilian. This study aims to describe the scope of challenges that a battalion of National Guard members (NGM) report experiencing after returning from a one-year deployment to Iraq. This article reports data from a sample of 126 NGM who recently returned from a one-year deployment to Iraq. The scope of post-deployment problems at baseline, 3- and 6-month post-deployment are presented. Overall, the rates of post-deployment psychological and behavioral problems were elevated upon returning from deployment and remained fairly constant for up to 6 months post-deployment. Approximately 30% of respondents were unsatisfied with their relationship and upwards of 30% reported family reintegration challenges. Comparisons with similar research and implications for prevention and improvement of post-deployment quality of life are addressed.

  11. Incidence of and risk for post-traumatic stress disorder and depression in a representative sample of US Reserve and National Guard.

    PubMed

    Fink, David S; Cohen, Gregory H; Sampson, Laura A; Gifford, Robert K; Fullerton, Carol S; Ursano, Robert J; Galea, Sandro

    2016-03-01

    We aim to determine the incidence rates (IR) of first-ever post-traumatic stress disorder (PTSD) and depression in a population-based cohort of US Reserve and National Guard service members. We used data from the US Reserve and National Guard Study (n = 2003) to annually investigate incident and recurrent PTSD and depression symptoms from 2010 to 2013. We estimated the IR and recurrence rate over 4 years and according to several sociodemographic and military characteristics. From 2010 to 2013, IRs were 4.7 per 100 person-years for both PTSD and depression symptoms using the sensitive criteria, 2.9 per 100 person-years using the more specific criteria, recurrence rates for both PTSD and depression were more than 4 times as high as IRs, and IRs were higher among those with past-year civilian trauma, but not past-year deployment. The finding that civilian trauma, but not past-year military deployment, is associated with an increased risk of PTSD and depression incidence suggest that Reserve National Guard psychopathology could be driven by other, nonmilitary, traumatic experiences. Copyright © 2016 Elsevier Inc. All rights reserved.

  12. Plant, cell, and molecular mechanisms of abscisic-acid regulation of stomatal apertures. A new mechanism for the regulation of stomatal-aperture size in intact leaves: Accumulation of mesophyll-derived sucrose in the guard-cell wall of Vicia faba L.

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

    Lu, P.; Outlaw, W.H. Jr.; Smith, B.G.

    At various times after pulse labeling Vicia faba L. leaflets with {sup 14}CO{sub 2}, whole-leaf pieces and rinsed epidermal peels were harvested and subsequently processed for histochemical analysis. Cells dissected from whole leaf retained apoplastic contents whereas those from rinsed peels contained only cytoplastic contents. Sucrose specific radioactivity peaked in palisade cells, 111 GBq{center_dot}mol{sup {minus}1}, at 20 min. In contrast, the {sup 14}C content and sucrose specific radioactivity were very low in guard cells for 20 min, implying little CO{sub 2} incorporation; both then peaked at 40 min. The guard-cell apoplast had a high maximum sucrose specific radioactivity and amore » high sucrose influx rate. These and other comparisons implied the presence of (a) multiple sucrose pools in mesophyll cells, (b) a localized mesophyll-apoplast region that exchanges with phloem and stomata, and (c) mesophyll-derived sucrose in guard-cell walls sufficient to diminish stomatal opening by {approximately} 4 {micro}m. Factors expected to enhance sucrose accumulation in guard-cell walls are (a) high transpiration rate, which closes stomata, and (b) high apoplastic sucrose concentration, which is elevated when mesophyll-sucrose efflux exceeds translocation. Therefore, multiple physiological factors are integrated in the attenuation of stomatal-aperture size by this previously unrecognized mechanism.« less

  13. A new mechanism for the regulation of stomatal aperture size in intact leaves: Accumulation of mesophyll-derived sucrose in the guard-cell wall of Vicia faba

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

    Lu, Ping; Outlaw, W.H. Jr.; Smith, B.G.

    At various times after pulse-labeling broad bean (Vicia faba L.) leaflets with {sup 14}CO{sub 2}, whole-leaf pieces and rinsed epidermal peels were harvested and subsequently processed for histochemical analysis. Cells dissected from whole leaf retained apoplastic contents, whereas those from rinsed peels contained only symplastic contents. Sucrose (Suc)-specific radioactivity peaked (111 GBq mol{sup -1}) in palisade cells at 20 min. In contrast, the {sup 14}C content and Suc-specific radioactivity were very low in guard cells for 20 min, implying little CO, incorporation; both then peaked at 40 min. The guard-cell apoplast had a high maximum Suc-specific radioactivity (204 GBq mol{supmore » -1}) and a high Suc influx rate (0.05 pmol stoma{sup -1} min{sup -1}). These and other comparisons implied the presence of (a) multiple Suc pools in mesophyll cells, M a localized mesophyll-apoplast region that exchanges with phloem and stomata, and mesophyll-derived Suc in guard-cell walls sufficient to diminish stomatal opening by approximately 3 pm. Factors expected to enhance Suc accumulation in guard-cell walls are (a) high transpiration rate, which closes stomata, and N high apoplastic Suc concentration, which is elevated when mesophyll Suc efflux exceeds translocation. Therefore, multiple physiological factors are integrated in the attenuation of stomatal aperture size by this previously unrecognized mechanism. 50 refs., 9 figs.« less

  14. The importance and development of ball control and (self-reported) self-regulatory skills in basketball players for different positions.

    PubMed

    Te Wierike, Sanne Cornelia Maria; Huijgen, Barbara Catharina Helena; Jonker, Laura; Elferink-Gemser, Marije Titia; Visscher, Chris

    2018-03-01

    This study first investigated the importance of ball control and (self-reported) self-regulatory skills in achieving the elite level in basketball. The second aim was to gain insight into the development of, and association between ball control and (self-reported) self-regulatory skills that contribute to achieving the elite level, with taking into account positional differences. Talented male players (N = 73; age 16.56 ± 1.96) completed the STARtest to measure ball control and a questionnaire to measure (self-reported) self-regulation from 2008-2012. Results showed that (self-reported) reflective skills were most important to achieve the elite level (OR = 11.76; P < 0.05). There was no significant improvement in (self-reported) reflection over time for guards, forwards, and centers. Improvement in ball control was evident for guards (r = -0.65; P < 0.05). Furthermore, guards and forwards had better ball control compared to centers (P < 0.01). For those two positions, negative correlations were found between (self-reported) reflection and ball control, i.e., higher reflection was related to better ball control (guards r = -0.19; forwards r = -0.18) in contrast to centers (r = 0.34). It is concluded that (self-reported) reflective skills are important to achieve the elite level, while ball control seems especially important for guards.

  15. Sex and Occupational Socialization among Prison Guards: A Longitudinal Study.

    ERIC Educational Resources Information Center

    Crouch, Ben M.; Alpert, Geoffrey P.

    1982-01-01

    Reports changes in attitudes of male and female prison guards over the first six months on the job. Found male guards became more, and female guards became less, punitive and aggressive. Results appear to derive from differences in the work milieu of male and female guards. (Author/JAC)

  16. 46 CFR 177.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 7 2014-10-01 2014-10-01 false Guards in vehicle spaces. 177.940 Section 177.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) CONSTRUCTION AND ARRANGEMENT Rails and Guards § 177.940 Guards in vehicle spaces. On a vessel...

  17. 46 CFR 177.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 7 2013-10-01 2013-10-01 false Guards in vehicle spaces. 177.940 Section 177.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) CONSTRUCTION AND ARRANGEMENT Rails and Guards § 177.940 Guards in vehicle spaces. On a vessel...

  18. 46 CFR 177.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Guards in vehicle spaces. 177.940 Section 177.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) CONSTRUCTION AND ARRANGEMENT Rails and Guards § 177.940 Guards in vehicle spaces. On a vessel...

  19. 46 CFR 177.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Guards in vehicle spaces. 177.940 Section 177.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) CONSTRUCTION AND ARRANGEMENT Rails and Guards § 177.940 Guards in vehicle spaces. On a vessel...

  20. 46 CFR 177.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 7 2012-10-01 2012-10-01 false Guards in vehicle spaces. 177.940 Section 177.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) CONSTRUCTION AND ARRANGEMENT Rails and Guards § 177.940 Guards in vehicle spaces. On a vessel...

  1. 46 CFR 169.331 - Guards in hazardous locations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Guards in hazardous locations. 169.331 Section 169.331 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Construction and Arrangement Rails and Guards § 169.331 Guards in hazardous locations. Each exposed hazard...

  2. 46 CFR 190.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Guards in dangerous places. 190.25-15 Section 190.25-15 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Rails and Guards § 190.25-15 Guards in dangerous places. (a) Suitable hand covers...

  3. 46 CFR 169.331 - Guards in hazardous locations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Guards in hazardous locations. 169.331 Section 169.331 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Construction and Arrangement Rails and Guards § 169.331 Guards in hazardous locations. Each exposed hazard...

  4. 30 CFR 57.12080 - Bare conductor guards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Bare conductor guards. 57.12080 Section 57... Underground Only § 57.12080 Bare conductor guards. Trolley wires and bare power conductors shall be guarded at... conductors are less than 7 feet above the rail, they shall be guarded at all points where persons work or...

  5. 30 CFR 57.12080 - Bare conductor guards.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Bare conductor guards. 57.12080 Section 57... Underground Only § 57.12080 Bare conductor guards. Trolley wires and bare power conductors shall be guarded at... conductors are less than 7 feet above the rail, they shall be guarded at all points where persons work or...

  6. 46 CFR 127.330 - Guards in dangerous places.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Guards in dangerous places. 127.330 Section 127.330... ARRANGEMENTS Rails and Guards § 127.330 Guards in dangerous places. Suitable hand covers, guards, or rails must be installed on each exposed and dangerous place, such as gears of rotating machinery, and hot...

  7. 46 CFR 127.330 - Guards in dangerous places.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Guards in dangerous places. 127.330 Section 127.330... ARRANGEMENTS Rails and Guards § 127.330 Guards in dangerous places. Suitable hand covers, guards, or rails must be installed on each exposed and dangerous place, such as gears of rotating machinery, and hot...

  8. 46 CFR 127.330 - Guards in dangerous places.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Guards in dangerous places. 127.330 Section 127.330... ARRANGEMENTS Rails and Guards § 127.330 Guards in dangerous places. Suitable hand covers, guards, or rails must be installed on each exposed and dangerous place, such as gears of rotating machinery, and hot...

  9. 46 CFR 127.330 - Guards in dangerous places.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Guards in dangerous places. 127.330 Section 127.330... ARRANGEMENTS Rails and Guards § 127.330 Guards in dangerous places. Suitable hand covers, guards, or rails must be installed on each exposed and dangerous place, such as gears of rotating machinery, and hot...

  10. 46 CFR 127.330 - Guards in dangerous places.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Guards in dangerous places. 127.330 Section 127.330... ARRANGEMENTS Rails and Guards § 127.330 Guards in dangerous places. Suitable hand covers, guards, or rails must be installed on each exposed and dangerous place, such as gears of rotating machinery, and hot...

  11. 46 CFR 116.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Guards in vehicle spaces. 116.940 Section 116.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS CARRYING MORE... ARRANGEMENT Rails and Guards § 116.940 Guards in vehicle spaces. On a vessel authorized to carry one or more...

  12. 46 CFR 116.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Guards in vehicle spaces. 116.940 Section 116.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS CARRYING MORE... ARRANGEMENT Rails and Guards § 116.940 Guards in vehicle spaces. On a vessel authorized to carry one or more...

  13. 46 CFR 116.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Guards in vehicle spaces. 116.940 Section 116.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS CARRYING MORE... ARRANGEMENT Rails and Guards § 116.940 Guards in vehicle spaces. On a vessel authorized to carry one or more...

  14. 46 CFR 116.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Guards in vehicle spaces. 116.940 Section 116.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS CARRYING MORE... ARRANGEMENT Rails and Guards § 116.940 Guards in vehicle spaces. On a vessel authorized to carry one or more...

  15. 46 CFR 116.940 - Guards in vehicle spaces.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Guards in vehicle spaces. 116.940 Section 116.940 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS CARRYING MORE... ARRANGEMENT Rails and Guards § 116.940 Guards in vehicle spaces. On a vessel authorized to carry one or more...

  16. 46 CFR 50.10-25 - Coast Guard Symbol.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Coast Guard Symbol. 50.10-25 Section 50.10-25 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 50.10-25 Coast Guard Symbol. (a) The term Coast Guard Symbol...

  17. 78 FR 55214 - Annual Marine Events in the Eighth Coast Guard District, Sabine River; Orange, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-10

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 100 [Docket No. USCG-2013-0723] Annual Marine Events in the Eighth Coast Guard District, Sabine River; Orange, TX AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce Special Local...

  18. REQUEST A COLOR GUARD

    Science.gov Websites

    EMERGENCY PREPAREDNESS CONTACT REQUEST A SPEAKER REQUEST A COLOR GUARD OPERATIONAL CONTRACT SUPPORT HomeCONTACTREQUEST A COLOR GUARD Request a Color Guard Please take a moment to fill out the document at the link one month to process your request, but no more than three. Color Guard Request Form For Community

  19. All-weather ice information system for Alaskan arctic coastal shipping

    NASA Technical Reports Server (NTRS)

    Gedney, R. T.; Jirberg, R. J.; Schertler, R. J.; Mueller, R. A.; Chase, T. L.; Kramarchuk, I.; Nagy, L. A.; Hanlon, R. A.; Mark, H.

    1977-01-01

    A near real-time ice information system designed to aid arctic coast shipping along the Alaskan North Slope is described. The system utilizes a X-band Side Looking Airborne Radar (SLAR) mounted aboard a U.S. Coast Guard HC-130B aircraft. Radar mapping procedures showing the type, areal distribution and concentration of ice cover were developed. In order to guide vessel operational movements, near real-time SLAR image data were transmitted directly from the SLAR aircraft to Barrow, Alaska and the U.S. Coast Guard icebreaker Glacier. In addition, SLAR image data were transmitted in real time to Cleveland, Ohio via the NOAA-GOES Satellite. Radar images developed in Cleveland were subsequently facsimile transmitted to the U.S. Navy's Fleet Weather Facility in Suitland, Maryland for use in ice forecasting and also as a demonstration back to Barrow via the Communications Technology Satellite.

  20. 77 FR 74835 - Renewal of Department of Defense Federal Advisory Committees

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-18

    ...-time or permanent part-time federal officer or employee, then that individual shall be appointed as a regular Government member of the Council. If the Secretary appoints a person who is not a full- time or permanent part-time federal officer or employee or a member of the Army or Air National Guard, then that...

  1. 46 CFR 72.40-20 - Guards in dangerous places.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 3 2013-10-01 2013-10-01 false Guards in dangerous places. 72.40-20 Section 72.40-20... ARRANGEMENT Rails and Guards § 72.40-20 Guards in dangerous places. (a) Suitable covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery, etc. (b...

  2. 46 CFR 92.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Guards in dangerous places. 92.25-15 Section 92.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 92.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  3. 46 CFR 72.40-20 - Guards in dangerous places.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 3 2012-10-01 2012-10-01 false Guards in dangerous places. 72.40-20 Section 72.40-20... ARRANGEMENT Rails and Guards § 72.40-20 Guards in dangerous places. (a) Suitable covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery, etc. (b...

  4. 46 CFR 72.40-20 - Guards in dangerous places.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 3 2010-10-01 2010-10-01 false Guards in dangerous places. 72.40-20 Section 72.40-20... ARRANGEMENT Rails and Guards § 72.40-20 Guards in dangerous places. (a) Suitable covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery, etc. (b...

  5. 46 CFR 190.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Guards in dangerous places. 190.25-15 Section 190.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 190.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  6. 46 CFR 72.40-20 - Guards in dangerous places.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 3 2011-10-01 2011-10-01 false Guards in dangerous places. 72.40-20 Section 72.40-20... ARRANGEMENT Rails and Guards § 72.40-20 Guards in dangerous places. (a) Suitable covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery, etc. (b...

  7. 46 CFR 92.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Guards in dangerous places. 92.25-15 Section 92.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 92.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  8. 46 CFR 190.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 7 2014-10-01 2014-10-01 false Guards in dangerous places. 190.25-15 Section 190.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 190.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  9. 46 CFR 72.40-20 - Guards in dangerous places.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 3 2014-10-01 2014-10-01 false Guards in dangerous places. 72.40-20 Section 72.40-20... ARRANGEMENT Rails and Guards § 72.40-20 Guards in dangerous places. (a) Suitable covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery, etc. (b...

  10. 46 CFR 92.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Guards in dangerous places. 92.25-15 Section 92.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 92.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  11. 46 CFR 190.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 7 2013-10-01 2013-10-01 false Guards in dangerous places. 190.25-15 Section 190.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 190.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  12. 46 CFR 92.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Guards in dangerous places. 92.25-15 Section 92.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 92.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  13. 46 CFR 92.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Guards in dangerous places. 92.25-15 Section 92.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 92.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  14. 46 CFR 190.25-15 - Guards in dangerous places.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 7 2012-10-01 2012-10-01 false Guards in dangerous places. 190.25-15 Section 190.25-15... CONSTRUCTION AND ARRANGEMENT Rails and Guards § 190.25-15 Guards in dangerous places. (a) Suitable hand covers, guards, or rails shall be installed in way of all exposed and dangerous places such as gears, machinery...

  15. 5. AERIAL VIEW TO NORTHEAST OF ENTIRE COAST GUARD AIR ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. AERIAL VIEW TO NORTHEAST OF ENTIRE COAST GUARD AIR STATION SAN FRANCISCO. 8X10 black and white silver gelatin print. United States Coast Guard Official Photograph, 12th Coast Guard District, San Francisco. 1960. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA

  16. Guard News - The National Guard

    Science.gov Websites

    inspected, prepped and worked on to... MORE Female Texas Army National Guard pilot defies limits May 25 in which a chemical attack occurred. Female Texas Army National Guard pilot defies limits News

  17. Operations Other Than War: Send in the Reserves

    DTIC Science & Technology

    2005-04-14

    of this paper is to pool the bulk of the assets within the Reserve and National Guard forces and transform them into a joint force designed, trained... Transforming the Reserve Component - The Call for Change……………………………………………….33 - Sharing the Load (By Services)…………………………………...35 - The...efficient manner 2 possible. Since all of the Department of Defense is transforming , the time is ripe to restructure the Reserve and National Guard

  18. BASL and EPF2 act independently to regulate asymmetric divisions during stomatal development

    PubMed Central

    Hunt, Lee

    2010-01-01

    The initiation of stomatal development in the developing Arabidopsis epidermis is characterized by an asymmetric ‘entry’ division in which a small cell, known as a meristemoid, and a larger daughter cell is formed. The meristemoid may undergo further asymmetric divisions, regenerating a meristemoid each time, before differentiating into a guard mother cell which divides symmetrically to form a pair of guard cells surrounding a stomatal pore. Recently EPF2 and BASL have emerged as regulators of these asymmetric divisions and here we present results indicating that these two factors operate independently to control stomatal development PMID:20220310

  19. Outcome following treatment of feline gastrointestinal mast cell tumours.

    PubMed

    Barrett, L E; Skorupski, K; Brown, D C; Weinstein, N; Clifford, C; Szivek, A; Haney, S; Kraiza, S; Krick, E L

    2018-06-01

    Prognosis of feline gastrointestinal mast cell tumours (FGIMCT), based on limited available literature, is described as guarded to poor, which may influence treatment recommendations and patient outcome. The purpose of this study is to describe the clinical findings, treatment response, and outcome of FGIMCT. Medical records of 31 cats diagnosed with and treated for FGIMCT were retrospectively reviewed. Data collected included signalment, method of diagnosis, tumour location (including metastatic sites), treatment type, cause of death and survival time. Mean age was 12.9 y. Diagnosis was made via cytology (n = 15), histopathology (n = 13) or both (n = 3). Metastatic sites included abdominal lymph node (n = 10), abdominal viscera (n = 4) and both (n = 2). Therapeutic approaches included chemotherapy alone (n = 15), surgery and chemotherapy (n = 7), glucocorticoid only (n = 6) and surgery and glucocorticoid (n = 3). Lomustine (n = 15) and chlorambucil (n = 12) were the most commonly used chemotherapy drugs. Overall median survival time was 531 d (95% confidence interval 334, 982). Gastrointestinal location, diagnosis of additional cancers, and treatment type did not significantly affect survival time. Cause of death was tumour-related or unknown (n = 12) and unrelated (n = 8) in the 20 cats dead at the time of analysis. The prognosis for cats with FGIMCT may be better than previously reported, with 26% of cats deceased from an unrelated cause. Surgical and medical treatments (including prednisolone alone) were both associated with prolonged survival times. Treatment other than prednisolone may not be necessary in some cats. Continued research into prognostic factors and most effective treatment strategies are needed. © 2017 John Wiley & Sons Ltd.

  20. DefenseLink Special: Blum Visits 'Operation Jump Start' Troops

    Science.gov Websites

    DEMING, N.M., Dec. 1, 2006 - The National Guard Bureau chief got a look this week at how the forward , 2006 - The National Guard Bureau chief assured members of the Army and Air National Guard during a Guard troops serving here along the southwestern U.S. border. Story Guard Chief, Border Patrol Praise

  1. Fact Sheets - The National Guard

    Science.gov Websites

    National Guard About Us By the Numbers Contact Us FAQ Federal Mission History Join Us Leaders Director of March Today in Guard History Leadership CNGB VCNGB SEA DANG DARNG Joint Staff J-1 J-2 J-3 J-4 J-5 J-6 J ARNG Readiness Home : Resources : Fact Sheets General Information Air Guard History Army National Guard

  2. Installation Restoration Program (IRP) Site Investigation Report for IRP Site Number 4. Volume 3. Appendices D-I. 128th Air Refueling Wing, Wisconsin Air National Guard, General Billy Mitchell Field Air National Guard Base, Milwaukee, Wisconsin.

    DTIC Science & Technology

    1996-03-01

    NATIONAL GUARD GENERAL BILLY MITCHELL FIELD AIR NATIONAL GUARD BASE MILWAUKEE, WISCONSIN MARCH 1996 ______ 19960509 134 HQ ANG/CEVR ANDREWS AFB...Report for IRP Site No. 4, Wisconsin Air National Guard, 128th Air Refueling Wing, General Billy Mitchell Field, Milwaukee, Wisconsin - Volume III...Wisconsin Air National Guard, 128th Air Refueling Wing, General Billy Mitchell Field, Milwaukee, Wisconsin, Volume III - Appendices D-I. This is the

  3. 46 CFR 10.304 - General medical exam.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... impairs cognitive ability, judgment, or reaction time. The Coast Guard will provide guidance on the... medical exam, but must obtain a statement from a licensed physician, physician assistant, or nurse...

  4. Truck side guard specifications : recommended standard

    DOT National Transportation Integrated Search

    2016-09-01

    This document is intended to be used by (1) public or private medium/heavy-duty truck fleets considering adding side guards; (2) jurisdictions or customers that require side guards through policy or procurement; (3) manufacturers of side guards; and ...

  5. Assessment of a Post-deployment Yellow Ribbon Reintegration Program for National Guard Members and Supporters

    PubMed Central

    Scherrer, Jeffrey F.; Widner, Greg; Shroff, Manan; Matthieu, Monica; Balan, Sundari; van den Berk-Clark, Carissa; Price, Rumi Kato

    2014-01-01

    The Yellow Ribbon Reintegration Program (YRRP) was created to meet the needs of National Guard members and their families throughout the deployment cycle. This study examined the perceived utility of the YRRP’s delivery of information and assistance during the post-deployment reintegration period by National Guard members and accompanying supporters who were mostly spouses. Over 22 months, from 10 YRRP events, 683 service members and 411 supporters completed questionnaires immediately after the YRRP. We analyzed questions on information and help provision, timeliness and concerns related to education, employment, legal, family, and health. Service members and supporters most often endorsed education needs being met (76.8% and 78.2% respectively) and were least likely to endorse legal needs being met (63.5% and 60% respectively). Significantly more supporters than service members (p < 0.0001) reported that the YRRP was the first time they learned of available services across all domains. Service members were significantly more likely than supporters to report concerns about education, employment, and health; while supporters were significantly more likely to report concerns about family. Results suggest the YRRP fills gaps in supporter knowledge and provides needed information and resources to most National Guard families 2-4 months after a deployment. PMID:25373071

  6. Assessment of a postdeployment Yellow Ribbon Reintegration Program for National Guard members and supporters.

    PubMed

    Scherrer, Jeffrey F; Widner, Greg; Shroff, Manan; Matthieu, Monica; Balan, Sundari; van den Berk-Clark, Carissa; Price, Rumi K

    2014-11-01

    The Yellow Ribbon Reintegration Program (YRRP) was created to meet the needs of National Guard members and their families throughout the deployment cycle. This study examined the perceived utility of the YRRP's delivery of information and assistance during the postdeployment reintegration period by National Guard members and accompanying supporters who were mostly spouses. Over 22 months, from 10 YRRP events, 683 service members and 411 supporters completed questionnaires immediately after the YRRP. We analyzed questions on information and avenues for help, timeliness and concerns related to education, employment, legal, family, and health. Service members and supporters most often endorsed information delivery on education being met (76.8% and 78.2%, respectively) and were least likely to endorse legal information delivery (63.5% and 60%, respectively). Significantly more supporters than service members (p < 0.0001) reported that the YRRP was the first time they learned of available services across all domains. Service members were significantly more likely than supporters to report concerns about education, employment, and health, while supporters were significantly more likely to report concerns about family. Results suggest the YRRP fills gaps in supporter knowledge and provides needed information and resources to most National Guard families 2 to 4 months after a deployment. Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.

  7. 75 FR 2557 - Interim Policy for the Sharing of Information Collected by the Coast Guard Nationwide Automatic...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-15

    ... (real-time) information collected by the NAIS that is less than 12 hours from transmission. Level B... specific questions on the development of the NAIS final policy: 1. How might providing real-time, near real... collected by the NAIS considered sensitive? a. Is real-time or near real-time information collected by the...

  8. Use of Head Guards in AIBA Boxing Tournaments-A Cross-Sectional Observational Study.

    PubMed

    Loosemore, Michael P; Butler, Charles F; Khadri, Abdelhamid; McDonagh, David; Patel, Vimal A; Bailes, Julian E

    2017-01-01

    This study looks at the changes in injuries after the implementation of a new rule by the International Boxing Association (AIBA) to remove head guards from its competitions. A cross-sectional observational study performed prospectively. This brief report examines the removal of head guards in 2 different ways. The first was to examine the stoppages due to blows to the head by comparing World Series Boxing (WSB), without head guards, to other AIBA competitions with head guards. Secondly, we examined the last 3 world championships: 2009 and 2011 (with head guards) and 2013 (without head guards). World Series Boxing and AIBA world championship boxing. Boxers from WSB and AIBA world championships. The information was recorded by ringside medical physicians. Stoppages per 10 000 rounds; stoppages per 1000 hours. Both studies show that the number of stoppages due to head blows was significantly decreased without head guards. The studies also showed that there was a notable increase in cuts. Removing head guards may reduce the already small risk of acute brain injury in amateur boxing.

  9. Comparison of Chosen Physical Fitness Characteristics of Turkish Professional Basketball Players by Division and Playing Position

    PubMed Central

    Köklü, Yusuf; Alemdaroğlu, Utku; Koçak, Fatma Ünver; Erol, A. Emre; Fındıkoğlu, Gülin

    2011-01-01

    The purpose of the present study was to compare chosen physical fitness characteristics of Turkish professional basketball players in different divisions (first and second division) and playing positions. Forty-five professional male basketball players (14 guards, 15 forwards, 16 centers) participated in this study voluntarily. For each player, anthropometric measurements were performed, as well as a multi-stage 20 m shuttle run, isokinetic leg strength, squat jump (SJ), countermovement jump (CMJ), 10–30 meter single-sprint and T-drill agility tests. The differences in terms of division were evaluated by independent t-test and the differences by playing position were evaluated by one-way ANOVA with Post Hoc Tukey test. First division players’ CMJ measurements were significantly higher than those of second division players’ (p≤0.05), whereas second division players’ 10 m sprint times were significantly better than those of first division players’ (p≤0.05). In addition, forwards and centers were significantly taller than guards. Centers were significantly heavier and their T-drill test performances were inferior to those of forwards and guards (p≤0.05). Moreover, guards had a significantly higher maximal oxygen uptake (VO2 max) than centers. Guards and forwards showed significantly better performance in the 10 and 30 m sprint tests than centers (p≤0.05). Forwards and centers had significantly better left leg flexor strength at 180°.s−1(p≤0.05). In conclusion, the findings of the present study indicated that physical performance of professional basketball players differed among guards, forwards and centers, whereas there were not significant differences between first and second division players. According to the present study, court positions have different demands and physical attributes which are specific to each playing position in professional basketball players. Therefore, these results suggest that coaches should tailor fitness programs according to specific positions on the court. PMID:23486863

  10. Comparison of chosen physical fitness characteristics of Turkish professional basketball players by division and playing position.

    PubMed

    Köklü, Yusuf; Alemdaroğlu, Utku; Koçak, Fatma Ünver; Erol, A Emre; Fındıkoğlu, Gülin

    2011-12-01

    The purpose of the present study was to compare chosen physical fitness characteristics of Turkish professional basketball players in different divisions (first and second division) and playing positions. Forty-five professional male basketball players (14 guards, 15 forwards, 16 centers) participated in this study voluntarily. For each player, anthropometric measurements were performed, as well as a multi-stage 20 m shuttle run, isokinetic leg strength, squat jump (SJ), countermovement jump (CMJ), 10-30 meter single-sprint and T-drill agility tests. The differences in terms of division were evaluated by independent t-test and the differences by playing position were evaluated by one-way ANOVA with Post Hoc Tukey test. First division players' CMJ measurements were significantly higher than those of second division players' (p≤0.05), whereas second division players' 10 m sprint times were significantly better than those of first division players' (p≤0.05). In addition, forwards and centers were significantly taller than guards. Centers were significantly heavier and their T-drill test performances were inferior to those of forwards and guards (p≤0.05). Moreover, guards had a significantly higher maximal oxygen uptake (VO2 max) than centers. Guards and forwards showed significantly better performance in the 10 and 30 m sprint tests than centers (p≤0.05). Forwards and centers had significantly better left leg flexor strength at 180°.s(-1)(p≤0.05). In conclusion, the findings of the present study indicated that physical performance of professional basketball players differed among guards, forwards and centers, whereas there were not significant differences between first and second division players. According to the present study, court positions have different demands and physical attributes which are specific to each playing position in professional basketball players. Therefore, these results suggest that coaches should tailor fitness programs according to specific positions on the court.

  11. Remaining Relevant: Historical Contributions, Civil-Military Challenges, and Anti-Submarine Warfare Capabilities on Coast Guard Cutters

    DTIC Science & Technology

    2018-03-01

    HISTORICAL CONTRIBUTIONS, CIVIL-MILITARY CHALLENGES, AND ANTI-SUBMARINE WARFARE CAPABILITIES ON COAST GUARD CUTTERS by Brian A. Smicklas...CONTRIBUTIONS, CIVIL- MILITARY CHALLENGES, AND ANTI-SUBMARINE WARFARE CAPABILITIES ON COAST GUARD CUTTERS 5. FUNDING NUMBERS 6. AUTHOR(S) Brian A...MILITARY CHALLENGES, AND ANTI-SUBMARINE WARFARE CAPABILITIES ON COAST GUARD CUTTERS Brian A. Smicklas Commander, U.S. Coast Guard B.S., Coast

  12. Rapid Response in the Homeland

    DTIC Science & Technology

    2009-12-11

    SNG State National Guard USNG United States National Guard USNORTHCOM US Northern Command WMD Weapons of Mass Destruction WMD-CST Weapons of Mass...Guard exists simultaneously as two forces, the National Guard of the United States (USNG) and the state National Guard ( SNG ). The USNG is a reserve...9 military force composed of SNG militia members and is a joint reserve component of the United States Army and the United States Air Force. The

  13. Magnetic Guarding: Experimental and Numerical Results

    NASA Astrophysics Data System (ADS)

    Heinrich, Jonathon; Font, Gabriel; Garrett, Michael; Rose, D.; Genoni, T.; Welch, D.; McGuire, Thomas

    2017-10-01

    The magnetic field topology of Lockheed Martin's Compact Fusion Reactor (CFR) concept requires internal magnetic field coils. Internal coils for similar devices have leveraged levitating coils or coils with magnetically guarded supports. Magnetic guarding of supports has been investigated for multipole devices (theoretically and experimentally) without conclusive results. One outstanding question regarding magnetic guarding of supports is the magnitude and behavior of secondary plasma drifts resulting from magnetic guard fields (grad-B drifts, etc). We present magnetic-implicit PIC modeling results and preliminary proof of concept experimental results on magnetic guarding of internal-supports and the subsequent reduction in total plasma losses.

  14. "Up" or "down" that makes the difference. How giant honeybees (Apis dorsata) see the world.

    PubMed

    Koeniger, Nikolaus; Kurze, Christoph; Phiancharoen, Mananya; Koeniger, Gudrun

    2017-01-01

    A. dorsata builds its large exposed comb high in trees or under ledges of high rocks. The "open" nest of A. dorsata, shielded (only!) by multiple layers of bees, is highly vulnerable to any kind of direct contact or close range attacks from predators. Therefore, guard bees of the outer layer of A. dorsata's nest monitor the vicinity for possible hazards and an effective risk assessment is required. Guard bees, however, are frequently exposed to different objects like leaves, twigs and other tree litter passing the nest from above and falling to the ground. Thus, downward movement of objects past the nest might be used by A. dorsata to classify these visual stimuli near the nest as "harmless". To test the effect of movement direction on defensive responses, we used circular black discs that were moved down or up in front of colonies and recorded the number of guard bees flying towards the disc. The size of the disc (diameter from 8 cm to 50 cm) had an effect on the number of guard bees responding, the bigger the plate the more bees started from the nest. The direction of a disc's movement had a dramatic effect on the attraction. We found a significantly higher number of attacks, when discs were moved upwards compared to downward movements (GLMM (estimate ± s.e.) 1.872 ± 0.149, P < 0.001). Our results demonstrate for the first time that the vertical direction of movement of an object can be important for releasing defensive behaviour. Upward movement of dark objects near the colony might be an innate releaser of attack flights. At the same time, downward movement is perceived as a "harmless" stimulus.

  15. 33 CFR 136.101 - Time limitations on claims.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS... Pollution Funds Center, NPFC MS 7100, U.S. Coast Guard, 4200 Wilson Blvd., Suite 1000, Arlington, VA 20598...

  16. 33 CFR 136.101 - Time limitations on claims.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS... Pollution Funds Center, NPFC MS 7100, U.S. Coast Guard, 4200 Wilson Blvd., Suite 1000, Arlington, VA 20598...

  17. 33 CFR 136.101 - Time limitations on claims.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS... Pollution Funds Center, NPFC MS 7100, U.S. Coast Guard, 4200 Wilson Blvd., Suite 1000, Arlington, VA 20598...

  18. 33 CFR 136.101 - Time limitations on claims.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS... Pollution Funds Center, NPFC MS 7100, U.S. Coast Guard, 4200 Wilson Blvd., Suite 1000, Arlington, VA 20598...

  19. 33 CFR 136.101 - Time limitations on claims.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS... Pollution Funds Center, NPFC MS 7100, U.S. Coast Guard, 4200 Wilson Blvd., Suite 1000, Arlington, VA 20598...

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

    Not Available

    The Chemical Hazard Response Information System (CHRIS) is designed to provide timely information essential for proper decision-making by responsible Coast Guard personnel and others during emergencies involving the water transport of hazardous chemicals. A secondary purpose is the provision of certain basic non-emergency-related information to support the Coast Guard in its efforts to achieve improved levels of safety in the bulk shipment of hazardous chemicals. CHRIS consists of four reference guides or manuals, a regional contingency plan, a hazard-assessment computer system (HACS), and an organizational entity located at Coast Guard headquarters. The four manuals contain chemical data, hazard-assessment methods, andmore » response guides. Regional data for the entire coastline are included in the Coastal Regional Contingency Plans. The headquarters staff operates the hazard-assessment computer system and provides technical assistance on request by field personnel during emergencies. In addition, it is responsible for periodic update and maintenance of CHRIS. A brief description of each component of CHRIS and its relation to this manual - the Hazard-Assessment Handbook - is provided.« less

  1. Coexistence Analysis of Adjacent Long Term Evolution (LTE) Systems

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

    Aulama, Mohannad M.; Olama, Mohammed M

    As the licensing and deployment of Long term evolution (LTE) systems are ramping up, the study of coexistence of LTE systems is an essential topic in civil and military applications. In this paper, we present a coexistence study of adjacent LTE systems aiming at evaluating the effect of inter-system interference on system capacity and performance as a function of some of the most common mitigation techniques: frequency guard band, base station (BS) antenna coupling loss, and user equipment (UE) antenna spacing. A system model is constructed for two collocated macro LTE networks. The developed model takes into consideration the RFmore » propagation environment, power control scheme, and adjacent channel interference. Coexistence studies are performed for a different combination of time/frequency division duplex (TDD/FDD) systems under three different guard-bands of 0MHz, 5MHz, and 10MHz. Numerical results are presented to advice the minimum frequency guard band, BS coupling loss, and UE antenna isolation required for a healthy system operation.« less

  2. Development and Validation of a Novel Pediatric Appendicitis Risk Calculator (pARC).

    PubMed

    Kharbanda, Anupam B; Vazquez-Benitez, Gabriela; Ballard, Dustin W; Vinson, David R; Chettipally, Uli K; Kene, Mamata V; Dehmer, Steven P; Bachur, Richard G; Dayan, Peter S; Kuppermann, Nathan; O'Connor, Patrick J; Kharbanda, Elyse O

    2018-04-01

    We sought to develop and validate a clinical calculator that can be used to quantify risk for appendicitis on a continuous scale for patients with acute abdominal pain. The pediatric appendicitis risk calculator (pARC) was developed and validated through secondary analyses of 3 distinct cohorts. The derivation sample included visits to 9 pediatric emergency departments between March 2009 and April 2010. The validation sample included visits to a single pediatric emergency department from 2003 to 2004 and 2013 to 2015. Variables evaluated were as follows: age, sex, temperature, nausea and/or vomiting, pain duration, pain location, pain with walking, pain migration, guarding, white blood cell count, and absolute neutrophil count. We used stepwise regression to develop and select the best model. Test performance of the pARC was compared with the Pediatric Appendicitis Score (PAS). The derivation sample included 2423 children, 40% of whom had appendicitis. The validation sample included 1426 children, 35% of whom had appendicitis. The final pARC model included the following variables: sex, age, duration of pain, guarding, pain migration, maximal tenderness in the right-lower quadrant, and absolute neutrophil count. In the validation sample, the pARC exhibited near perfect calibration and a high degree of discrimination (area under the curve: 0.85; 95% confidence interval: 0.83 to 0.87) and outperformed the PAS (area under the curve: 0.77; 95% confidence interval: 0.75 to 0.80). By using the pARC, almost half of patients in the validation cohort could be accurately classified as at <15% risk or ≥85% risk for appendicitis, whereas only 23% would be identified as having a comparable PAS of <3 or >8. In our validation cohort of patients with acute abdominal pain, the pARC accurately quantified risk for appendicitis. Copyright © 2018 by the American Academy of Pediatrics.

  3. The Effectiveness of Shin Guards Used by Football Players

    PubMed Central

    Tatar, Yasar; Ramazanoglu, Nusret; Camliguney, Asiye Filiz; Saygi, Evrim Karadag; Cotuk, Hasan Birol

    2014-01-01

    In football, injuries from opponent contact occur commonly in the lower extremities. FIFA the world’s governing body for football requires players to wear shin guards. The aim of this study was to compare the protective effectiveness of polypropylene based shin guards with custom-made carbon fiber ones. Three commercial polypropylene shin guards (Adidas Predator™, Adidas UCL™, and Nike Mercurial™) and two custom-made carbon fiber shin guards were examined. The experimental setup had the following parts: 1) A pendulum attached a load cell at the tip (CAS Corp., Korea) and a fixed prosthetic foot equipped with a cleat to simulate an attacker’s foot. 2) An artificial tibia prepared by condensed foam and reinforced by carbon fibers protected with soft clothing. 3) A multifunctional sensor system (Tekscan Corp., F-Socket System, Turkey) to record the impact on the tibia. In the low impact force trials, only 2.79-9.63 % of the load was transmitted to the sensors. When comparing for mean force, peak force and impulse, both carbon fiber shin guards performed better than the commercial ones (Adidas Predator™, Adidas UCL™, and Nike Mercurial™) (p = 0.000). Based on these same parameters, the Nike Mercurial™ provided better protection than the Adidas Predator™ and the Adidas UCL™ (p = 0.000). In the high impact force trials, only 5.16-10.90 % of the load was transmitted to the sensors. For peak force and impulse, the carbon fiber shin guards provided better protection than all the others. Carbon fiber shin guards possess protective qualities superior to those of commercial polypropylene shin guards. Key Points Shin guards decrease the risk of serious injuries. Carbon shin guards provide sufficient protection against high impact forces. Commercially available Polypropylene based shin guards do not provide sufficient protection against high impact forces. PMID:24570615

  4. The effectiveness of shin guards used by football players.

    PubMed

    Tatar, Yasar; Ramazanoglu, Nusret; Camliguney, Asiye Filiz; Saygi, Evrim Karadag; Cotuk, Hasan Birol

    2014-01-01

    In football, injuries from opponent contact occur commonly in the lower extremities. FIFA the world's governing body for football requires players to wear shin guards. The aim of this study was to compare the protective effectiveness of polypropylene based shin guards with custom-made carbon fiber ones. Three commercial polypropylene shin guards (Adidas Predator™, Adidas UCL™, and Nike Mercurial™) and two custom-made carbon fiber shin guards were examined. The experimental setup had the following parts: 1) A pendulum attached a load cell at the tip (CAS Corp., Korea) and a fixed prosthetic foot equipped with a cleat to simulate an attacker's foot. 2) An artificial tibia prepared by condensed foam and reinforced by carbon fibers protected with soft clothing. 3) A multifunctional sensor system (Tekscan Corp., F-Socket System, Turkey) to record the impact on the tibia. In the low impact force trials, only 2.79-9.63 % of the load was transmitted to the sensors. When comparing for mean force, peak force and impulse, both carbon fiber shin guards performed better than the commercial ones (Adidas Predator™, Adidas UCL™, and Nike Mercurial™) (p = 0.000). Based on these same parameters, the Nike Mercurial™ provided better protection than the Adidas Predator™ and the Adidas UCL™ (p = 0.000). In the high impact force trials, only 5.16-10.90 % of the load was transmitted to the sensors. For peak force and impulse, the carbon fiber shin guards provided better protection than all the others. Carbon fiber shin guards possess protective qualities superior to those of commercial polypropylene shin guards. Key PointsShin guards decrease the risk of serious injuries.Carbon shin guards provide sufficient protection against high impact forces.Commercially available Polypropylene based shin guards do not provide sufficient protection against high impact forces.

  5. 46 CFR 4.21-1 - Computation of time.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC MARINE CASUALTIES AND... computed by excluding the first day and including the last unless the last day is Sunday or a legal holiday... legal holiday: Provided, however, That where the time fixed by the regulations in this subchapter or an...

  6. Effects of over-the-counter jaw-repositioning mouth guards on dynamic balance, flexibility, agility, strength, and power in college-aged male athletes.

    PubMed

    Golem, Devon L; Arent, Shawn M

    2015-02-01

    Improvements in muscular power and anaerobic performance have resulted from the use of jaw-repositioning mouth guards designed with advanced dental techniques. The high cost of such techniques has dissuaded the widespread use. Recently, more affordable, over-the-counter (OTC) jaw-repositioning mouth guards have become available. The primary objective of this study was to examine the effects of 2 OTC jaw-repositioning mouth guards on muscular power and strength performance in college-aged male athletes. It was hypothesized that similar to previous observations with advanced dentistry-designed mouth guards, OTC jaw-repositioning mouth guards would impart positive effects on muscular power but not have any effect on muscular strength. Secondary objectives of this study included the examination of the effects of 2 OTC jaw-repositioning mouth guards on other variables related to athletic performance. Male collegiate athletes (N = 20) participated in 4 separate testing sessions that consisted of assessment of muscular power, dynamic balance, flexibility, agility, and muscular strength. The 4 conditions, 1 per testing session, were assigned in a randomized order and consisted of a no-mouth guard control (CON), a placebo mouth guard, a self-adapted jaw-repositioning mouth guard (SA), and a custom-fitted jaw-repositioning mouth guard (CF). No significant differences were observed between conditions in muscular power (p = 0.78), dynamic balance (p = 0.99), agility (p = 0.22), or muscular strength (p = 0.47). The CF had significantly lower hip flexion than the CON (p = 0.014) and had significantly greater lumbar spine lateral flexion compared with the SA condition (p = 0.054). However, these flexibility differences lack practical relevance as the effect sizes remain very small (ES = -0.27 and -0.14, respectively). In conclusion, the jaw-repositioning technique used in the design of these OTC mouth guards did not affect performance. It is important to note that negative effects were not observed indicating that mouth guard use did not impede performance.

  7. 46 CFR 111.50-9 - Disconnecting and guarding.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Disconnecting and guarding. 111.50-9 Section 111.50-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Overcurrent Protection § 111.50-9 Disconnecting and guarding. Disconnecting and...

  8. 46 CFR 111.50-9 - Disconnecting and guarding.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Disconnecting and guarding. 111.50-9 Section 111.50-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Overcurrent Protection § 111.50-9 Disconnecting and guarding. Disconnecting and...

  9. 46 CFR 111.50-9 - Disconnecting and guarding.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Disconnecting and guarding. 111.50-9 Section 111.50-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Overcurrent Protection § 111.50-9 Disconnecting and guarding. Disconnecting and...

  10. 46 CFR 111.50-9 - Disconnecting and guarding.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Disconnecting and guarding. 111.50-9 Section 111.50-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Overcurrent Protection § 111.50-9 Disconnecting and guarding. Disconnecting and...

  11. Commandant Instructions 5354.6A: Administering the Coast Guard Recruiting Initiative for the Twenty-First Century (CGRIT) to the U.S. Coast Guard Academy

    DOT National Transportation Integrated Search

    1997-03-25

    Promulgates procedures to coordinate and administer the Coast Guard Recruiting : Initiative for the 21st century (CGRIT)program and prescribes application : procedures to the U.S. Coast Guard Academy.

  12. Using Computational Fluid Dynamics in the forensic analysis of a prison fire.

    PubMed

    Jahn, Wolfram; Gonzalez, Orelvis; de Dios Rivera, Juan; Torero, José Luis

    2015-08-01

    On the 8th of December of 2010 a fire killed 81 inmates in a Chilean prison. While the collected evidence (including eye witness' accounts) indicated an intentional fire, started by a group of inmates who were fighting against another group and who ignited a mattress and threw it over a bunk bed inside the cell, it could not be established how fast the fire grew and whether the prison guards acted promptly enough to prevent the tragedy. In this context, the public defender office in charge of the case requested an independent investigation in order to determine the approximated time the fire started, and the temperature evolution of the padlocks at the cell doors during the initial stage, based on the construction characteristics of the prison, the existing materials and the evidence collected during the investigation. Computational Fluid Dynamics (CFD) were used to analyse the movement of the smoke and to match the first appearance of smoke on CCTV recordings at locations away from the fire, allowing for the estimation of the time-line of events. The padlock temperatures as a result of hot gases from the fire was also simulated. It was shown that the fire grew quickly and became uncontrollable before the guards could intervene. By the time the guards arrived at the cells' door, the padlocks were shown to be too hot to be handled without protection. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  13. System implications of the ambulance arrival-to-patient contact interval on response interval compliance.

    PubMed

    Campbell, J P; Gratton, M C; Salomone, J A; Lindholm, D J; Watson, W A

    1994-01-01

    In some emergency medical services (EMS) system designs, response time intervals are mandated with monetary penalties for noncompliance. These times are set with the goal of providing rapid, definitive patient care. The time interval of vehicle at scene-to-patient access (VSPA) has been measured, but its effect on response time interval compliance has not been determined. To determine the effect of the VSPA interval on the mandated code 1 (< 9 min) and code 2 (< 13 min) response time interval compliance in an urban, public-utility model system. A prospective, observational study used independent third-party riders to collect the VSPA interval for emergency life-threatening (code 1) and emergency nonlife-threatening (code 2) calls. The VSPA interval was added to the 9-1-1 call-to-dispatch and vehicle dispatch-to-scene intervals to determine the total time interval from call received until paramedic access to the patient (9-1-1 call-to-patient access). Compliance with the mandated response time intervals was determined using the traditional time intervals (9-1-1 call-to-scene) plus the VSPA time intervals (9-1-1 call-to-patient access). Chi-square was used to determine statistical significance. Of the 216 observed calls, 198 were matched to the traditional time intervals. Sixty-three were code 1, and 135 were code 2. Of the code 1 calls, 90.5% were compliant using 9-1-1 call-to-scene intervals dropping to 63.5% using 9-1-1 call-to-patient access intervals (p < 0.0005). Of the code 2 calls, 94.1% were compliant using 9-1-1 call-to-scene intervals. Compliance decreased to 83.7% using 9-1-1 call-to-patient access intervals (p = 0.012). The addition of the VSPA interval to the traditional time intervals impacts system response time compliance. Using 9-1-1 call-to-scene compliance as a basis for measuring system performance underestimates the time for the delivery of definitive care. This must be considered when response time interval compliances are defined.

  14. The Unmanned Initiative: A Strategic Appraisal of Coast Guard Unmanned Aerial Systems

    DTIC Science & Technology

    2011-06-01

    King also designated the Coast Guard as the service responsible for helicopter training, research and development. With no established training...Guard Deepwater Acquisition Programs,” Congressional Research Service (Washington, DC, Mar 30, 2010), 25. 15 U.S. Coast Guard, Land-Based UAS, 1-4...preproduction and research , the Coast Guard terminated its UAS program, citing “development risks and a lack of funding.”17 The lack of a cutter-based UAS

  15. Domestic and Expeditionary Readiness in the Twenty-First Century: Maintaining an Operationalized Army National Guard

    DTIC Science & Technology

    2012-12-06

    National Guard units mobilized to support Operation Desert Storm. Army National Guard units purchased commercial-off-the-shelf (COTS) communications ...the considerations for its future use are under critical scrutiny as America transitions into the first post -war period of the twenty-first century. A...specifically the Army National Guard, to an operational force may shape employment opportunities for the Army National Guard in a post -war environment.1 The

  16. Roles for National Guard Components: Current Thoughts and Future Possibilities

    DTIC Science & Technology

    2000-04-01

    Gen Russell C. Davis, chief, National Guard Bureau, remarks at the National Chamber of Commerce , Washington, D.C., June 1999. 5 Moskos and Burk, 176...Lt Gen Russell C. Davis, chief, National Guard Bureau, remarks at the National Chamber of Commerce , Washington, D.C., June 9 1999. 5 National Guard...National Guard Bureau, remarks to the National Chamber of Commerce , Washington, D.C., June 1999, n.p. On-line. Internet, 27 February 2000, available at

  17. 46 CFR 107.117 - Coast Guard addresses.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Coast Guard addresses. 107.117 Section 107.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS INSPECTION AND CERTIFICATION General § 107.117 Coast Guard addresses. When approval of the Commandant is required under this...

  18. 46 CFR 107.117 - Coast Guard addresses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Coast Guard addresses. 107.117 Section 107.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS INSPECTION AND CERTIFICATION General § 107.117 Coast Guard addresses. When approval of the Commandant is required under this...

  19. 46 CFR 107.117 - Coast Guard addresses.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Coast Guard addresses. 107.117 Section 107.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS INSPECTION AND CERTIFICATION General § 107.117 Coast Guard addresses. When approval of the Commandant is required under this...

  20. 46 CFR 107.117 - Coast Guard addresses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Coast Guard addresses. 107.117 Section 107.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS INSPECTION AND CERTIFICATION General § 107.117 Coast Guard addresses. When approval of the Commandant is required under this...

  1. 46 CFR 107.117 - Coast Guard addresses.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Coast Guard addresses. 107.117 Section 107.117 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS INSPECTION AND CERTIFICATION General § 107.117 Coast Guard addresses. When approval of the Commandant is required under this...

  2. 46 CFR 188.10-13 - Coast Guard District Commander.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 7 2012-10-01 2012-10-01 false Coast Guard District Commander. 188.10-13 Section 188.10-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 188.10-13 Coast Guard District Commander...

  3. 46 CFR 188.10-13 - Coast Guard District Commander.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Coast Guard District Commander. 188.10-13 Section 188.10-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 188.10-13 Coast Guard District Commander...

  4. 46 CFR 188.10-13 - Coast Guard District Commander.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 7 2013-10-01 2013-10-01 false Coast Guard District Commander. 188.10-13 Section 188.10-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 188.10-13 Coast Guard District Commander...

  5. 46 CFR 188.10-13 - Coast Guard District Commander.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 7 2014-10-01 2014-10-01 false Coast Guard District Commander. 188.10-13 Section 188.10-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 188.10-13 Coast Guard District Commander...

  6. 46 CFR 188.10-13 - Coast Guard District Commander.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Coast Guard District Commander. 188.10-13 Section 188.10-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 188.10-13 Coast Guard District Commander...

  7. 33 CFR 100.10 - Coast Guard-State agreements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Coast Guard-State agreements. 100.10 Section 100.10 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY REGATTAS AND MARINE PARADES SAFETY OF LIFE ON NAVIGABLE WATERS § 100.10 Coast Guard-State agreements. (a...

  8. 33 CFR 100.10 - Coast Guard-State agreements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Coast Guard-State agreements. 100.10 Section 100.10 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY REGATTAS AND MARINE PARADES SAFETY OF LIFE ON NAVIGABLE WATERS § 100.10 Coast Guard-State agreements. (a...

  9. 1. AERIAL VIEW TO WEST OF COAST GUARD AIR STATION ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. AERIAL VIEW TO WEST OF COAST GUARD AIR STATION SAN FRANCISCO, SHOWING ALL MAJOR BUILDINGS. 8X10 black and white silver gelatin print. United States Coast Guard, February 1962. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA

  10. 2. AERIAL VIEW TO SOUTHEAST OF COAST GUARD AIR STATION ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. AERIAL VIEW TO SOUTHEAST OF COAST GUARD AIR STATION SAN FRANCISCO, SHOWING ALL MAJOR BUILDINGS. 8X10 black and white silver gelatin print. United States Coast Guard, February 1962. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA

  11. Coast guard : as deepwater systems integrator, coast guard Is reassessing costs and capabilities but lags in applying its disciplined acquisition approach.

    DOT National Transportation Integrated Search

    2009-07-01

    The Deepwater Program includes efforts to build or modernize ships and aircraft and to procure other capabilities. In 2002, the Coast Guard contracted with Integrated Coast Guard Systems (ICGS) to manage the acquisition as systems integrator. After a...

  12. 46 CFR 108.223 - Guards on exposed equipment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... have hand covers, guards, or rails installed on all belts, gears, shafts, pulleys, sprockets, spindles... 46 Shipping 4 2010-10-01 2010-10-01 false Guards on exposed equipment. 108.223 Section 108.223 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN...

  13. U.S. Coast Guard cutter personnel on Sweetbriar train their fire ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    U.S. Coast Guard cutter personnel on Sweetbriar train their fire hoses on a burning pleasure boat in an Alaskan harbor. A U.S. Coast Guard rigid-hull inflatable helps with the fire-fighting effort - U.S. Coast Guard Cutter SWEETBRIER, Cordova, Valdez-Cordova Census Area, AK

  14. 50. Elevation view underway, showing "new" coast guard paint scheme ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    50. Elevation view underway, showing "new" coast guard paint scheme and A-frame crane. Note crews quarters expanded over turtle deck at stern. - U.S. Coast Guard Cutter WHITE SUMAC, U.S. Coast Guard 8th District Base, 4640 Urquhart Street, New Orleans, Orleans Parish, LA

  15. 46 CFR 111.50-9 - Disconnecting and guarding.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Disconnecting and guarding. 111.50-9 Section 111.50-9 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... guarding of overcurrent protective devices must meet Part IV of Article 240 of NFPA NEC 2002 (incorporated...

  16. 46 CFR 2.95-10 - Equipment or material required to be approved.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... satisfactory for use by the Commandant, shall keep the required drawings, plans, blueprints, specifications... Coast Guard has found such equipment or material satisfactory, during the period of time the approval or...

  17. Effect of a grounded object on radon measurement using AlphaGUARD.

    PubMed

    Ichitsubo, Hirokazu; Yamada, Yuji

    2004-07-01

    ABSTRACT-: The effects on radon concentration measurement of a grounded object near the opening of a cylindrical ionization chamber were studied using AlphaGUARD. AlphaGUARD comes with a flow measurement adapter that fits on the front of the AlphaGUARD ionization chamber. If the adapter nozzle is grounded, the radon concentration is falsely measured at 0 Bq m. A metal connector for use between the AlphaGUARD and the air duct wall was manufactured in our laboratory. When the connector is grounded, the radon concentration is again falsely measured as 0 Bq m. If the nozzle or connector is ungrounded, the AlphaGUARD measures radon concentration accurately. Health Phys.

  18. 30 CFR 75.827 - Guarding of trailing cables.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Guarding of trailing cables. 75.827 Section 75.827 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND...-Voltage Longwalls § 75.827 Guarding of trailing cables. (a) Guarding. (1) The high-voltage cable must be...

  19. 33 CFR 165.1339 - Safety Zone; Coast Guard Exercise Area, Hood Canal, Washington.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Safety Zone; Coast Guard Exercise... § 165.1339 Safety Zone; Coast Guard Exercise Area, Hood Canal, Washington. (a) Location. The following... Coast Guard training exercise while such vessel is transiting Hood Canal, WA between Foul Weather Bluff...

  20. 33 CFR 165.1339 - Safety Zone; Coast Guard Exercise Area, Hood Canal, Washington.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety Zone; Coast Guard Exercise... § 165.1339 Safety Zone; Coast Guard Exercise Area, Hood Canal, Washington. (a) Location. The following... Coast Guard training exercise while such vessel is transiting Hood Canal, WA between Foul Weather Bluff...

  1. sexual assault « Coast Guard All Hands

    Science.gov Websites

    accountability Some potentially positive news from the Sexual Assault Prevention and Response (SAPR) program: The . Coast Guard Sexual Assault Prevention and Response program logo. U.S. Coast Guard illustration by Petty Sexual Assault Prevention and Response Office, and U.S. Coast Guard Rear Adm. Erica Schwartz, director of

  2. 30 CFR 56.12066 - Guarding trolley wires and bare powerlines.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Guarding trolley wires and bare powerlines. 56... Electricity § 56.12066 Guarding trolley wires and bare powerlines. Where metallic tools or equipment can come in contact with trolley wires or bare powerlines, the lines shall be guarded or deenergized. ...

  3. 30 CFR 56.12066 - Guarding trolley wires and bare powerlines.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Guarding trolley wires and bare powerlines. 56... Electricity § 56.12066 Guarding trolley wires and bare powerlines. Where metallic tools or equipment can come in contact with trolley wires or bare powerlines, the lines shall be guarded or deenergized. ...

  4. 30 CFR 57.12066 - Guarding trolley wires and bare powerlines.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Guarding trolley wires and bare powerlines. 57... MINES Electricity Surface Only § 57.12066 Guarding trolley wires and bare powerlines. Where metallic tools or equipment can come in contact with trolley wires or bare powerlines, the lines shall be guarded...

  5. 30 CFR 57.12066 - Guarding trolley wires and bare powerlines.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Guarding trolley wires and bare powerlines. 57... MINES Electricity Surface Only § 57.12066 Guarding trolley wires and bare powerlines. Where metallic tools or equipment can come in contact with trolley wires or bare powerlines, the lines shall be guarded...

  6. 46 CFR 50.10-5 - Coast Guard District Commander or District Commander.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Coast Guard District Commander or District Commander. 50.10-5 Section 50.10-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE ENGINEERING GENERAL PROVISIONS Definition of Terms Used in This Subchapter § 50.10-5 Coast Guard District...

  7. 77 FR 26699 - Safety Zone; Coast Guard Exercise, Hood Canal, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-07

    ... would be impracticable to delay this important exercise to allow for a delayed effective date...-AA00 Safety Zone; Coast Guard Exercise, Hood Canal, WA AGENCY: Coast Guard, DHS. ACTION: Temporary... a Coast Guard Ready for Operations exercise in Hood Canal, WA that will take place between May 08...

  8. A comparative study of the Arabidopsis thaliana guard-cell transcriptome and its modulation by sucrose

    USDA-ARS?s Scientific Manuscript database

    To test the hypothesis that photosynthesis-derived sugar signals guard cells to adjust stomatal opening, we determined the profile of genes expressed in isolated guard cells. The results revealed that expression of 289 genes increased in guard cells in response to sucrose. Consistent with the hypoth...

  9. 33 CFR 173.35 - Coast Guard validation sticker.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Coast Guard validation sticker... Guard validation sticker. No person may use a vessel except a vessel exempted in § 173.13 that has a number issued by the Coast Guard unless it has the validation sticker issued with the certificate of...

  10. 33 CFR 173.35 - Coast Guard validation sticker.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Coast Guard validation sticker... Guard validation sticker. No person may operate a vessel except a vessel exempted in § 173.13 that has a number issued by the Coast Guard unless it has the validation sticker issued with the certificate of...

  11. 33 CFR 173.35 - Coast Guard validation sticker.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Coast Guard validation sticker... Guard validation sticker. No person may use a vessel except a vessel exempted in § 173.13 that has a number issued by the Coast Guard unless it has the validation sticker issued with the certificate of...

  12. 33 CFR 173.35 - Coast Guard validation sticker.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Coast Guard validation sticker... Guard validation sticker. No person may operate a vessel except a vessel exempted in § 173.13 that has a number issued by the Coast Guard unless it has the validation sticker issued with the certificate of...

  13. 33 CFR 173.35 - Coast Guard validation sticker.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Coast Guard validation sticker... Guard validation sticker. No person may operate a vessel except a vessel exempted in § 173.13 that has a number issued by the Coast Guard unless it has the validation sticker issued with the certificate of...

  14. 78 FR 32219 - Safety Zone, Temporary Change for Recurring Fifth Coast Guard District Fireworks Displays, Middle...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-29

    ... 1625-AA00 Safety Zone, Temporary Change for Recurring Fifth Coast Guard District Fireworks Displays, Middle River; Baltimore County, MD AGENCY: Coast Guard, DHS. ACTION: Notice of Proposed Rulemaking. SUMMARY: The Coast Guard is proposing a temporary change to the enforcement periods and regulated areas of...

  15. Resistance to mate guarding scale in women: psychometric properties.

    PubMed

    Cousins, Alita J; Fugère, Madeleine A; Riggs, Matthew L

    2015-02-03

    One individual's actions may affect the evolutionary fitness of another individual. Sexually antagonistic coevolution occurs when one partner's behavior decreases the fitness of the other partner (Rice, 1996). This conflict pressures the other partner to counter these disadvantageous actions. Mate guarding is a mate retention tactic aimed at keeping a partner from cheating. Mate guarding may reduce mate choice, especially for extra pair mates. Therefore, some individuals may resist their partner's mate guarding tactics. We developed a scale to measure resistance to mate guarding and tested it in women (N = 1069). Using exploratory factor analysis (EFA), six theoretically sound factors emerged and explained 69% of the variance. Confirmatory Factor Analysis showed strong support for the six original subscales as well as for the overall scale. The subscales had high reliability. The validity of the Resistance to Mate Guarding Scale was also excellent. Women who stated they used more resistance to mate guarding strategies also indicated that they had partners who mate guarded more, were less invested in their relationships, felt their partners were more controlling, had a more avoidant attachment style, and had a more unrestricted sociosexual orientation.

  16. REAL-TIME AND INTEGRATED MEASUREMENT OF POTENTIAL HUMAN EXPOSURE TO PARTICLE-BOUND POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) FROM AIRCRAFT EXHAUST

    EPA Science Inventory

    Real-time monitors and low-volume air samplers were used to measure the potential human exposure to airborne polycyclic aromatic hydrocarbon (PAH) concentrations during various flight-related and ground-support activities of C-130H aircraft at an Air National Guard base. Three...

  17. Reconstructing relative genome size of vascular plants through geological time.

    PubMed

    Lomax, Barry H; Hilton, Jason; Bateman, Richard M; Upchurch, Garland R; Lake, Janice A; Leitch, Ilia J; Cromwell, Avery; Knight, Charles A

    2014-01-01

    The strong positive relationship evident between cell and genome size in both animals and plants forms the basis of using the size of stomatal guard cells as a proxy to track changes in plant genome size through geological time. We report for the first time a taxonomic fine-scale investigation into changes in stomatal guard-cell length and use these data to infer changes in genome size through the evolutionary history of land plants. Our data suggest that many of the earliest land plants had exceptionally large genome sizes and that a predicted overall trend of increasing genome size within individual lineages through geological time is not supported. However, maximum genome size steadily increases from the Mississippian (c. 360 million yr ago (Ma)) to the present. We hypothesise that the functional relationship between stomatal size, genome size and atmospheric CO2 may contribute to the dichotomy reported between preferential extinction of neopolyploids and the prevalence of palaeopolyploidy observed in DNA sequence data of extant vascular plants. © 2013 The Authors. New Phytologist © 2013 New Phytologist Trust.

  18. 46 CFR 32.02-15 - Guards at dangerous places-TB/ALL.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Guards at dangerous places-TB/ALL. 32.02-15 Section 32..., AND HULL REQUIREMENTS Safety Requirements § 32.02-15 Guards at dangerous places—TB/ALL. All exposed and dangerous places such as gears and machinery shall be properly protected with covers, guards or...

  19. 46 CFR 32.02-15 - Guards at dangerous places-TB/ALL.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Guards at dangerous places-TB/ALL. 32.02-15 Section 32..., AND HULL REQUIREMENTS Safety Requirements § 32.02-15 Guards at dangerous places—TB/ALL. All exposed and dangerous places such as gears and machinery shall be properly protected with covers, guards or...

  20. 46 CFR 32.02-15 - Guards at dangerous places-TB/ALL.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Guards at dangerous places-TB/ALL. 32.02-15 Section 32..., AND HULL REQUIREMENTS Safety Requirements § 32.02-15 Guards at dangerous places—TB/ALL. All exposed and dangerous places such as gears and machinery shall be properly protected with covers, guards or...

  1. 46 CFR 32.02-15 - Guards at dangerous places-TB/ALL.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Guards at dangerous places-TB/ALL. 32.02-15 Section 32..., AND HULL REQUIREMENTS Safety Requirements § 32.02-15 Guards at dangerous places—TB/ALL. All exposed and dangerous places such as gears and machinery shall be properly protected with covers, guards or...

  2. 5 CFR 531.216 - Setting pay when an employee moves from a Department of Defense or Coast Guard nonappropriated...

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Department of Defense or Coast Guard nonappropriated fund instrumentality. 531.216 Section 531.216... employee moves from a Department of Defense or Coast Guard nonappropriated fund instrumentality. (a... Department of Defense or the Coast Guard from a position in a nonappropriated fund instrumentality (NAFI) (as...

  3. 5 CFR 531.216 - Setting pay when an employee moves from a Department of Defense or Coast Guard nonappropriated...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Department of Defense or Coast Guard nonappropriated fund instrumentality. 531.216 Section 531.216... employee moves from a Department of Defense or Coast Guard nonappropriated fund instrumentality. (a... Department of Defense or the Coast Guard from a position in a nonappropriated fund instrumentality (NAFI) (as...

  4. 5 CFR 531.216 - Setting pay when an employee moves from a Department of Defense or Coast Guard nonappropriated...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Department of Defense or Coast Guard nonappropriated fund instrumentality. 531.216 Section 531.216... employee moves from a Department of Defense or Coast Guard nonappropriated fund instrumentality. (a... Department of Defense or the Coast Guard from a position in a nonappropriated fund instrumentality (NAFI) (as...

  5. 5 CFR 531.216 - Setting pay when an employee moves from a Department of Defense or Coast Guard nonappropriated...

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Department of Defense or Coast Guard nonappropriated fund instrumentality. 531.216 Section 531.216... employee moves from a Department of Defense or Coast Guard nonappropriated fund instrumentality. (a... Department of Defense or the Coast Guard from a position in a nonappropriated fund instrumentality (NAFI) (as...

  6. 5 CFR 531.216 - Setting pay when an employee moves from a Department of Defense or Coast Guard nonappropriated...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Department of Defense or Coast Guard nonappropriated fund instrumentality. 531.216 Section 531.216... employee moves from a Department of Defense or Coast Guard nonappropriated fund instrumentality. (a... Department of Defense or the Coast Guard from a position in a nonappropriated fund instrumentality (NAFI) (as...

  7. 33 CFR 165.152 - Coast Guard Station Fire Island, Long Island, New York-safety zone.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Coast Guard Station Fire Island, Long Island, New York-safety zone. 165.152 Section 165.152 Navigation and Navigable Waters COAST GUARD... § 165.152 Coast Guard Station Fire Island, Long Island, New York—safety zone. (a) Location. The...

  8. 32 CFR 728.25 - Army and Air Force National Guard personnel.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 5 2013-07-01 2013-07-01 false Army and Air Force National Guard personnel. 728... Guard Personnel § 728.25 Army and Air Force National Guard personnel. (a) Medical and dental care. Upon... Care) and AFR 168-6 (Persons Authorized Medical Care) to members of the Army and Air Force National...

  9. 32 CFR 728.25 - Army and Air Force National Guard personnel.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 5 2012-07-01 2012-07-01 false Army and Air Force National Guard personnel. 728... Guard Personnel § 728.25 Army and Air Force National Guard personnel. (a) Medical and dental care. Upon... Care) and AFR 168-6 (Persons Authorized Medical Care) to members of the Army and Air Force National...

  10. 32 CFR 728.25 - Army and Air Force National Guard personnel.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 5 2010-07-01 2010-07-01 false Army and Air Force National Guard personnel. 728... Guard Personnel § 728.25 Army and Air Force National Guard personnel. (a) Medical and dental care. Upon... Care) and AFR 168-6 (Persons Authorized Medical Care) to members of the Army and Air Force National...

  11. 32 CFR 728.25 - Army and Air Force National Guard personnel.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 5 2011-07-01 2011-07-01 false Army and Air Force National Guard personnel. 728... Guard Personnel § 728.25 Army and Air Force National Guard personnel. (a) Medical and dental care. Upon... Care) and AFR 168-6 (Persons Authorized Medical Care) to members of the Army and Air Force National...

  12. 75 FR 53195 - Security Zone; U.S. Coast Guard BSU Seattle, Pier 36, Seattle, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-31

    ... its effects on them and participate in the rulemaking process. Small businesses may send comments on... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2010-0021] RIN 1625-AA87 Security Zone; U.S. Coast Guard BSU Seattle, Pier 36, Seattle, WA AGENCY: Coast Guard, DHS. ACTION...

  13. 33 CFR 100.906 - Grand Haven Coast Guard Festival Waterski Show, Grand Haven, MI.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Grand Haven Coast Guard Festival Waterski Show, Grand Haven, MI. 100.906 Section 100.906 Navigation and Navigable Waters COAST GUARD... Grand Haven Coast Guard Festival Waterski Show, Grand Haven, MI. (a) Regulated Area. All waters of the...

  14. 78 FR 9709 - Draft Guidance Regarding Voluntary Inspection of Vessels for Compliance With the Maritime Labour...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-11

    ... availability of a draft Navigation and Vessel Inspection Circular (NVIC) that sets forth the Coast Guard's... guidance to the maritime industry, Coast Guard marine inspectors, and other affected parties on how the... and Coast Guard marine inspectors on how the Coast Guard intends to implement this new voluntary...

  15. 4. AERIAL VIEW TO SOUTHEAST OF ENTIRE COAST GUARD AIR ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. AERIAL VIEW TO SOUTHEAST OF ENTIRE COAST GUARD AIR STATION SAN FRANCISCO. 8X10 black and white silver gelatin print. United States Coast Guard Official Photograph, 12th District, File No. 62751-22 A.S. Date unknown. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA

  16. 77 FR 59083 - Safety Zone; Coast Guard Exercise, Hood Canal, Washington

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-26

    ... 1625-AA00 Safety Zone; Coast Guard Exercise, Hood Canal, Washington AGENCY: Coast Guard, DHS. ACTION... involved in a Coast Guard Ready for Operations exercise in Hood Canal, WA that will take place between Oct... during the exercise and will do so by prohibiting any person or vessel from entering or remaining in the...

  17. 20 CFR 1002.306 - Is a National Guard civilian technician considered a State or Federal employee for purposes of...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Is a National Guard civilian technician... a National Guard civilian technician considered a State or Federal employee for purposes of USERRA? A National Guard civilian technician is considered a State employee for USERRA purposes, although he...

  18. 5 CFR 831.306 - Service as a National Guard technician before January 1, 1969.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Service as a National Guard technician... National Guard technician before January 1, 1969. (a) Definitions. In this section—(1) Service as a National Guard technician is service performed under section 709 of title 32, United States Code (or under...

  19. Collector/collector guard ring balancing circuit eliminates edge effects

    NASA Technical Reports Server (NTRS)

    Lieb, D. P.

    1966-01-01

    Circuit in which an emitter is maintained opposite a concentric collector and guard structure is achieved by matching the temperature and potential of the guard with that of the collector over the operating range. This control system is capable of handling up to 100 amperes in the guard circuit and 200 amperes in the collectors circuit.

  20. Freedom of Information Act (FOIA) - The National Guard

    Science.gov Websites

    from the public for records created under the seal of the Chief, National Guard Bureau as authorized by for records created by the Chief, National Guard Bureau's Joint Staff, Personal Staff, and Special FOIA Request for National Guard Bureau (NGB) Records NGB FOIA Office (NGB/JA-OIP) 111 South George

  1. An Analysis of the Order Cycle at Coast Guard Supply Center Curtis Bay, Maryland. How to Measure Customer Service.

    DTIC Science & Technology

    1994-12-01

    Order Cycle ..... 20 2. Order Processing and the Information System .......... ................. 21 3. The Order Cycle at SCCB ...... ......... 21 v...order transmittal time, order processing time, order assembly time, stock availability, production time, and delivery time. CUSTOMER L7 2 I i u *r1...methods, inventory stocking policies, order processing procedures, transport modes, and scheduling methods [Ref. 15]. 20 2. Order Processing and the

  2. 46 CFR 170.090 - Calculations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to those centers. This report can be found on the CDC's Web site. (3) Each time the CDC releases a... this section is also on file at the U.S. Coast Guard, Office of Design and Engineering Standards (CG...

  3. Non-invasive characterisation of SIX Japanese hand-guards (tsuba)

    NASA Astrophysics Data System (ADS)

    Barzagli, Elisa; Grazzi, Francesco; Civita, Francesco; Scherillo, Antonella; Pietropaolo, Antonino; Festa, Giulia; Zoppi, Marco

    2013-12-01

    In this work we present a systematic study of Japanese sword hand-guards ( tsuba) carried out by means of non-invasive techniques using neutrons. Several tsuba from different periods, belonging to the Japanese Section of the Stibbert Museum, were analysed using an innovative approach to characterise the bulk of the samples, coupling two neutron techniques, namely Time of Flight Neutron Diffraction (ToF-ND) and Nuclear Resonance Capture Analysis (NRCA). The measurements were carried out on the same instrument: the INES beam-line at the ISIS spallation pulsed neutron source (UK). NRCA analysis allows identifying the elements present in the sample gauge volume, while neutron diffraction is exploited to quantify the phase distribution and other micro-structural parameters of the metal specimen. The results show that all samples are made of high-quality metal, either steel or copper alloy, with noticeable changes in composition and working techniques, depending on the place and time of manufacturing.

  4. Human behaviours associated with dominance in elite amateur boxing bouts: A comparison of winners and losers under the Ten Point Must System

    PubMed Central

    Humberstone, Clare E.; Iredale, K. Fiona; Martin, David T.; Blazevich, Anthony J.

    2017-01-01

    Humans commonly ascertain physical dominance through non-lethal fighting by participating in combat sports. However, the behaviours that achieve fight dominance are not fully understood. Amateur boxing competition, which is judged using the subjective “Ten Point Must-System”, provides insight into fight dominance behaviours. Notational analysis was performed on 26 elite male competitors in a national boxing championship. Behavioural (guard-drop time; movement style [stepping/bouncing time]; clinch-time; interaction-time) and technical (total punches; punches landed [%Hit]; air punches [%Air]; defence) measures were recorded. Participants reported effort required (0–100%) and perceived effect of fatigue on their own performance (5-point Likert scale) following bouts. Differences between winners and losers, and changes across the duration of the bout were examined. Winners punched more accurately than losers (greater %Hit [33% vs. 23%] and lower %Air [17% vs. 27%]) but total punches, defence and interaction-time were similar. From rounds 1–2, clinch-time and guard drops increased whilst bouncing decreased. Perceived effect of fatigue increased throughout the bout while perceived effort increased only from rounds 2–3. %Hit and movement index together in regression analysis correctly classified 85% of bout outcomes, indicating that judges (subjectively) chose winning (dominant) boxers according to punch accuracy and style, rather than assertiveness (more punches thrown). Boxers appear to use tactical strategies throughout the bout to pace their effort and minimise fatigue (increased guard drops, reduced bouncing), but these did not influence perceived dominance or bout outcome. These results show that judges use several performance indicators not including the total number of successful punches thrown to assess fight dominance and superiority between fighters. These results provide valuable information as to how experienced fight observers subjectively rate superiority and dominance during one-on-one human fighting. PMID:29287064

  5. Human behaviours associated with dominance in elite amateur boxing bouts: A comparison of winners and losers under the Ten Point Must System.

    PubMed

    Dunn, Emily C; Humberstone, Clare E; Iredale, K Fiona; Martin, David T; Blazevich, Anthony J

    2017-01-01

    Humans commonly ascertain physical dominance through non-lethal fighting by participating in combat sports. However, the behaviours that achieve fight dominance are not fully understood. Amateur boxing competition, which is judged using the subjective "Ten Point Must-System", provides insight into fight dominance behaviours. Notational analysis was performed on 26 elite male competitors in a national boxing championship. Behavioural (guard-drop time; movement style [stepping/bouncing time]; clinch-time; interaction-time) and technical (total punches; punches landed [%Hit]; air punches [%Air]; defence) measures were recorded. Participants reported effort required (0-100%) and perceived effect of fatigue on their own performance (5-point Likert scale) following bouts. Differences between winners and losers, and changes across the duration of the bout were examined. Winners punched more accurately than losers (greater %Hit [33% vs. 23%] and lower %Air [17% vs. 27%]) but total punches, defence and interaction-time were similar. From rounds 1-2, clinch-time and guard drops increased whilst bouncing decreased. Perceived effect of fatigue increased throughout the bout while perceived effort increased only from rounds 2-3. %Hit and movement index together in regression analysis correctly classified 85% of bout outcomes, indicating that judges (subjectively) chose winning (dominant) boxers according to punch accuracy and style, rather than assertiveness (more punches thrown). Boxers appear to use tactical strategies throughout the bout to pace their effort and minimise fatigue (increased guard drops, reduced bouncing), but these did not influence perceived dominance or bout outcome. These results show that judges use several performance indicators not including the total number of successful punches thrown to assess fight dominance and superiority between fighters. These results provide valuable information as to how experienced fight observers subjectively rate superiority and dominance during one-on-one human fighting.

  6. Injuries and small-wheel skates.

    PubMed

    Orenstein, J B

    1996-02-01

    To determine the types of injuries sustained during the use of in-line skates and to compare them with injuries sustained during the use of roller skates and skateboards, which have similar riding mechanics; and to assess the protection afforded by wrist, elbow, and knee guards. The study population was a consecutive series of injured patients who presented to the emergency department of a Level 1 trauma center between May 1992 and October 1993. Of the 137 patients with skating injuries evaluated in the ED during the study period, 63 (46%) were in-line skaters, 36 (26%) were roller skaters, and 38 (28%) were skateboarders. Minor injuries (sprains, bruises, lacerations) were more common than fractures, and there was no statistical difference in the types of injury between skate groups (P=NS). The most common serious injury was fracture of the distal arm, which occurred in each of the three skater groups (43%, n=59). Of these patients 37% (n=21) required open or closed orthopedic reduction. More fractures of the distal forearm or elbow occurred among skaters who had not been wearing wrist guards (P=.013; risk ratio, 2.07; 95% confidence interval, 1.37 to 3.13). Only 25% of skaters used any protective equipment. In-line skaters owned and used protective equipment more often than did roller-skaters or skateboarders. Most injuries occurred while the patient was travelling in the street or on the sidewalk. Injuries occurred more commonly because the skater was going too fast (35%), because the skater struck an object in the pavement (20%), or because the skater was unable to brake (19%) than because of equipment failure (2%) or interference from motor vehicles (3%). Injuries sustained by in-line skaters were similar to those sustained by roller skaters and skateboarders. The risk of wrist or elbow fracture is greater when wrist guards are not worn.

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

    Reckmann, U.; Scheibe, R.; Raschke, K.

    We investigated whether the reductive pentose phosphate path in guard cells of Pisum sativum had the capacity to contribute significantly to the production of osmotica during stomatal opening in the light. Amounts of ribulose 1,5-bisphophate carboxylase/oxygenase (Rubisco) were determined by the ({sup 14}C) carboxyarabinitol bisphosphate assay. A guard cell contained about 1.2 and a mesophyll cell about 324 picograms of the enzyme; the ratio was 1:270. The specific activities of Rubisco in guard cells and in mesophyll cells were equal; there was no indication of a specific inhibitor of Rubisco in guard cells. Rubisco activity was 115 femtomol per guard-cellmore » protoplast and hour. This value was different from zero with a probability of 0.99. After exposure of guard-cell protoplasts to {sup 14}CO{sub 2} for 2 seconds in the light, about one-half of the radioactivity was in phosphorylated compounds and <10% in malate. Guard cells in epidermal strips produced a different labelling pattern; in the light, <10% of the label was in phosphorylated compounds and about 60% in malate. The rate of solute accumulation in intact guard cells was estimated to have been 900 femto-osmol per cell and hour. If Rubisco operated at full capacity in guard cells, and hexoses were produced as osmotica, solutes could be supplied at a rate of 19femto-osmol per cell and hour, which would constitute 2% of the estimated requirement. The capacity of guard-cell Rubisco to meet the solute requirement for stomatal opening in leaves of Pisum sativum is insignificant.« less

  8. The Solanum tuberosum KST1 partial promoter as a tool for guard cell expression in multiple plant species.

    PubMed

    Kelly, Gilor; Lugassi, Nitsan; Belausov, Eduard; Wolf, Dalia; Khamaisi, Belal; Brandsma, Danja; Kottapalli, Jayaram; Fidel, Lena; Ben-Zvi, Batsheva; Egbaria, Aiman; Acheampong, Atiako Kwame; Zheng, Chuanlin; Or, Etti; Distelfeld, Assaf; David-Schwartz, Rakefet; Carmi, Nir; Granot, David

    2017-05-17

    To date, guard cell promoters have been examined in only a few species, primarily annual dicots. A partial segment of the potato (Solanum tuberosum) KST1 promoter (KST1 partial promoter, KST1ppro) has previously been shown to confer guard cell expression in potato, tomato (Solanum lycopersicum), citrus [Troyer citrange (C. sinensis×Poncirus trifoliata)], and Arabidopsis (Arabidopsis thaliana). Here, we describe an extensive analysis of the expression pattern of KST1ppro in eight (previously reported, as well as new) species from five different angiosperm families, including the Solanaceae and the Cucurbitaceae, Arabidopsis, the monocot barley (Hordeum vulgare), and two perennial species: grapevine (Vitis vinifera) and citrus. Using confocal imaging and three-dimensional movies, we demonstrate that KST1ppro drives guard cell expression in all of these species, making it the first dicot-originated guard cell promoter shown to be active in a monocot and the first promoter reported to confer guard cell expression in barley and cucumber (Cucumis sativus). The results presented here indicate that KST1ppro can be used to drive constitutive guard cell expression in monocots and dicots and in both annual and perennial plants. In addition, we show that the KST1ppro is active in guard cells shortly after the symmetric division of the guard mother cell and generates stable expression in mature guard cells. This allows us to follow the spatial and temporal distribution of stomata in cotyledons and true leaves. © The Author 2017. Published by Oxford University Press on behalf of the Society for Experimental Biology.

  9. Oryza sativa H+-ATPase (OSA) is Involved in the Regulation of Dumbbell-Shaped Guard Cells of Rice.

    PubMed

    Toda, Yosuke; Wang, Yin; Takahashi, Akira; Kawai, Yuya; Tada, Yasuomi; Yamaji, Naoki; Feng Ma, Jian; Ashikari, Motoyuki; Kinoshita, Toshinori

    2016-06-01

    The stomatal apparatus consists of a pair of guard cells and regulates gas exchange between the leaf and atmosphere. In guard cells, blue light (BL) activates H(+)-ATPase in the plasma membrane through the phosphorylation of its penultimate threonine, mediating stomatal opening. Although this regulation is thought to be widely adopted among kidney-shaped guard cells in dicots, the molecular basis underlying that of dumbbell-shaped guard cells in monocots remains unclear. Here, we show that H(+)-ATPases are involved in the regulation of dumbbell-shaped guard cells. Stomatal opening of rice was promoted by the H(+)-ATPase activator fusicoccin and by BL, and the latter was suppressed by the H(+)-ATPase inhibitor vanadate. Using H(+)-ATPase antibodies, we showed the presence of phosphoregulation of the penultimate threonine in Oryza sativa H(+)-ATPases (OSAs) and localization of OSAs in the plasma membrane of guard cells. Interestingly, we identified one H(+)-ATPase isoform, OSA7, that is preferentially expressed among the OSA genes in guard cells, and found that loss of function of OSA7 resulted in partial insensitivity to BL. We conclude that H(+)-ATPase is involved in BL-induced stomatal opening of dumbbell-shaped guard cells in monocotyledon species. © The Author 2016. Published by Oxford University Press on behalf of Japanese Society of Plant Physiologists.

  10. Risk and Protective Factors for Difficulty Controlling Violent Behavior in National Guard and Reserve Service Members.

    PubMed

    Worthen, Miranda; Rathod, Sujit D; Cohen, Gregory; Sampson, Laura; Ursano, Robert; Gifford, Robert; Fullerton, Carol; Galea, Sandro; Ahern, Jennifer

    2017-11-01

    Violent behavior is an important problem for military service members and veterans. A representative cohort of U.S. Reserve and National Guard personnel ( N = 1,293) were interviewed to assess self-reported problems controlling violent behavior, deployment traumas, posttraumatic stress disorder (PTSD), alcohol abuse, and social support. Poisson regression models were used to estimate the associations of violent behavior with risk and protective factors. Problems controlling violent behavior were uncommon among male (3.3%) and female (1.7%) service members. Adjusted prevalence ratios (aPR) showed associations between violent behavior and deployment traumas (aPR = 1.67, 95% confidence interval [CI] = [1.34, 2.08]), PTSD (aPR = 9.95, 95% CI = [5.09, 19.48]), and PTSD symptom severity (aPR for each additional PTSD symptom = 1.07, 95% CI = [1.06, 1.09]). Social support was associated with lower prevalence of violent behavior (aPR = 0.62, 95% CI = [0.52, 0.76]). The association between violent behavior and alcohol abuse was not statistically significant (aPR = 1.94, 95% CI = [0.92, 4.09]). Results were consistent when the population was restricted to personnel who had deployed to a war zone. Problems controlling violent behavior were less common in this cohort than has been documented in other studies. Associations of violent behavior with risk and protective factors are consistent with prior research.

  11. 33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...

  12. 33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...

  13. 33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...

  14. 33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...

  15. Integrated Unit Deployments: Rethinking Air National Guard Fighter Mobilizations

    DTIC Science & Technology

    2016-06-01

    INTEGRATED UNIT DEPLOYMENTS: RETHINKING AIR NATIONAL GUARD FIGHTER MOBILIZATIONS BY MAJOR ANDREW P. JACOB A THESIS...This study comprises an analysis of the mobilization and deployment of Air National Guard fighter aircraft units in a search for an efficient and... mobilization . This thesis suggests that Integrated Unit Deployments will provide the balance between Air National Guard overseas deployments and

  16. 33 CFR 165.168 - Safety Zones; Coast Guard Captain of the Port New York Fireworks Displays.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety Zones; Coast Guard Captain... Guard District § 165.168 Safety Zones; Coast Guard Captain of the Port New York Fireworks Displays. (a) New York Harbor. The following areas are safety zones: (1) Liberty Island Safety Zone: All waters of...

  17. 77 FR 47519 - Annual Marine Events in the Eighth Coast Guard District, Sabine River; Orange, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 100 [Docket No. USCG-2012-0656] Annual Marine Events in the Eighth Coast Guard District, Sabine River; Orange, TX AGENCY: Coast Guard, DHS... Regulations for the S.P.O.R.T. Power Boat Neches River in Orange, TX from 3 p.m. on September 21, 2012...

  18. 29 CFR 1915.73 - Guarding of deck openings and edges.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 7 2010-07-01 2010-07-01 false Guarding of deck openings and edges. 1915.73 Section 1915..., Ladders and Other Working Surfaces § 1915.73 Guarding of deck openings and edges. (a) The provisions of... coamings to a height of 24 inches or around other large openings, the edge of the opening shall be guarded...

  19. Novel underwater soundscape: acoustic repertoire of plainfin midshipman fish.

    PubMed

    McIver, Eileen L; Marchaterre, Margaret A; Rice, Aaron N; Bass, Andrew H

    2014-07-01

    Toadfishes are among the best-known groups of sound-producing (vocal) fishes and include species commonly known as toadfish and midshipman. Although midshipman have been the subject of extensive investigation of the neural mechanisms of vocalization, this is the first comprehensive, quantitative analysis of the spectro-temporal characters of their acoustic signals and one of the few for fishes in general. Field recordings of territorial, nest-guarding male midshipman during the breeding season identified a diverse vocal repertoire composed of three basic sound types that varied widely in duration, harmonic structure and degree of amplitude modulation (AM): 'hum', 'grunt' and 'growl'. Hum duration varied nearly 1000-fold, lasting for minutes at a time, with stable harmonic stacks and little envelope modulation throughout the sound. By contrast, grunts were brief, ~30-140 ms, broadband signals produced both in isolation and repetitively as a train of up to 200 at intervals of ~0.5-1.0 s. Growls were also produced alone or repetitively, but at variable intervals of the order of seconds with durations between those of grunts and hums, ranging 60-fold from ~200 ms to 12 s. Growls exhibited prominent harmonics with sudden shifts in pulse repetition rate and highly variable AM patterns, unlike the nearly constant AM of grunt trains and flat envelope of hums. Behavioral and neurophysiological studies support the hypothesis that each sound type's unique acoustic signature contributes to signal recognition mechanisms. Nocturnal production of these sounds against a background chorus dominated constantly for hours by a single sound type, the multi-harmonic hum, reveals a novel underwater soundscape for fish. © 2014. Published by The Company of Biologists Ltd.

  20. Rethinking Guard Cell Metabolism1[OPEN

    PubMed Central

    2016-01-01

    Stomata control gaseous fluxes between the internal leaf air spaces and the external atmosphere and, therefore, play a pivotal role in regulating CO2 uptake for photosynthesis as well as water loss through transpiration. Guard cells, which flank the stomata, undergo adjustments in volume, resulting in changes in pore aperture. Stomatal opening is mediated by the complex regulation of ion transport and solute biosynthesis. Ion transport is exceptionally well understood, whereas our knowledge of guard cell metabolism remains limited, despite several decades of research. In this review, we evaluate the current literature on metabolism in guard cells, particularly the roles of starch, sucrose, and malate. We explore the possible origins of sucrose, including guard cell photosynthesis, and discuss new evidence that points to multiple processes and plasticity in guard cell metabolism that enable these cells to function effectively to maintain optimal stomatal aperture. We also discuss the new tools, techniques, and approaches available for further exploring and potentially manipulating guard cell metabolism to improve plant water use and productivity. PMID:27609861

  1. High-voltage testing of a 500-kV dc photocathode electron gun.

    PubMed

    Nagai, Ryoji; Hajima, Ryoichi; Nishimori, Nobuyuki; Muto, Toshiya; Yamamoto, Masahiro; Honda, Yosuke; Miyajima, Tsukasa; Iijima, Hokuto; Kuriki, Masao; Kuwahara, Makoto; Okumi, Shoji; Nakanishi, Tsutomu

    2010-03-01

    A high-voltage dc photocathode electron gun was successfully conditioned up to a voltage of 550 kV and a long-time holding test for 8 h was demonstrated at an acceleration voltage of 500 kV. The dc photocathode electron gun is designed for future light sources based on energy-recovery linac and consists of a Cockcroft-Walton generator, a segmented cylindrical ceramic insulator, guard-ring electrodes, a support-rod electrode, a vacuum chamber, and a pressurized insulating gas tank. The segmented cylindrical ceramic insulator and the guard-ring electrodes were utilized to prevent any damage to the insulator from electrons emitted by the support-rod electrode.

  2. Unilateral or "side-locked" migrainous headache with autonomic symptoms linked to night guard use.

    PubMed

    Strahlendorf, Jean; Schiffer, Randolph; Strahlendorf, Howard

    2008-01-01

    Night guards are commonly prescribed as a palliative measure for bruxism, temporomandibular joint symptoms, and associated disorders. We describe a patient with a 10- to 12-year history of night guard use with concurrent unilateral side-locked migrainous headaches with autonomic symptoms characteristic of trigeminal autonomic cephalgia. These headaches were refractory to numerous pharmacological interventions. Upon self-initiated cessation of night guard use, there was complete remission of headaches. We believe the headaches were initiated by night guard-initiated irritation of the trigeminal nerve and a trigeminal autonomic reflex resulting in unilateral migrainous headache with autonomic signs.

  3. Eight Ways to Guard Against Germs in Everyday Life

    MedlinePlus

    ... disinfecting an eFlow ® technology nebulizer: Do not use antibacterial soap or white liquid dish soap, like Ivory ® ... against these germs by limiting time spent doing activities that would put you in frequent contact with ...

  4. 76 FR 39289 - Regattas and Marine Parades; Great Lakes Annual Marine Events

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-06

    ... enforcement of regulation. SUMMARY: The Coast Guard will enforce a local regulation for the APBA Gold Cup... special local regulations at the following times: Sec. 100.918 Detroit APBA Gold Cup, Detroit, MI This...

  5. Nationwide differential global positioning system (NDGPS) : capabilities and potential.

    DOT National Transportation Integrated Search

    2009-06-01

    NDGPS is a National PNT Utility: : -Operated/managed by Coast Guard as a Combined NDGPS (Maritime + DOT + ACOE sites) : -System Specifications : --Corrections broadcast at 285 and 325 kHz using Minimum shift Keying (MSK) modulation : --Real-time diff...

  6. 30 CFR 75.816 - Guarding of cables.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Underground High-Voltage Distribution High-Voltage Longwalls § 75.816 Guarding of cables. (a) High-voltage cables must be guarded at the following locations...

  7. Metabolomics and Proteomics of Brassica napus Guard Cells in Response to Low CO2

    PubMed Central

    Geng, Sisi; Yu, Bing; Zhu, Ning; Dufresne, Craig; Chen, Sixue

    2017-01-01

    Stomatal guard cell response to various stimuli is an important process that balances plant carbon dioxide (CO2) uptake and water transpiration. Elevated CO2 induces stomatal closure, while low CO2 promotes stomatal opening. The signaling process of elevated CO2 induced stomatal closure has been extensively studied in recent years. However, the mechanism of low CO2 induced stomatal opening is not fully understood. Here we report metabolomic and proteomic responses of Brassica napus guard cells to low CO2 using hyphenated mass spectrometry technologies. A total of 411 metabolites and 1397 proteins were quantified in a time-course study of low CO2 effects. Metabolites and proteins that exhibited significant changes are overrepresented in fatty acid metabolism, starch and sucrose metabolism, glycolysis and redox regulation. Concomitantly, multiple hormones that promote stomatal opening increased in response to low CO2. Interestingly, jasmonic acid precursors were diverted to a branch pathway of traumatic acid biosynthesis. These results indicate that the low CO2 response is mediated by a complex crosstalk between different phytohormones. PMID:28791296

  8. Metabolomics and Proteomics of Brassica napus Guard Cells in Response to Low CO2.

    PubMed

    Geng, Sisi; Yu, Bing; Zhu, Ning; Dufresne, Craig; Chen, Sixue

    2017-01-01

    Stomatal guard cell response to various stimuli is an important process that balances plant carbon dioxide (CO 2 ) uptake and water transpiration. Elevated CO 2 induces stomatal closure, while low CO 2 promotes stomatal opening. The signaling process of elevated CO 2 induced stomatal closure has been extensively studied in recent years. However, the mechanism of low CO 2 induced stomatal opening is not fully understood. Here we report metabolomic and proteomic responses of Brassica napus guard cells to low CO 2 using hyphenated mass spectrometry technologies. A total of 411 metabolites and 1397 proteins were quantified in a time-course study of low CO 2 effects. Metabolites and proteins that exhibited significant changes are overrepresented in fatty acid metabolism, starch and sucrose metabolism, glycolysis and redox regulation. Concomitantly, multiple hormones that promote stomatal opening increased in response to low CO 2 . Interestingly, jasmonic acid precursors were diverted to a branch pathway of traumatic acid biosynthesis. These results indicate that the low CO 2 response is mediated by a complex crosstalk between different phytohormones.

  9. 75 FR 64384 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Order Instituting Proceedings To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-19

    ..., particularly in times of market stress, and exacerbate market volatility.\\8\\ \\7\\ See BATS Letter at 2; Deutsche... Volatility Guard to work within the parameters of the recently adopted single-stock circuit breakers, and to... of individual exchange volatility moderators in times of market stress. In addition, as noted above...

  10. 77 FR 59311 - Federal Student Aid Programs (Student Assistance General Provisions, Federal Perkins Loan Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-27

    ... statutory and regulatory provisions designed to assist ``affected individuals.'' Under 20 U.S.C. 1098ee(2... the time-limited military service deferment under section 455(f)(4) of the HEA to which they applied... military operation or national emergency means service as a member of the National Guard on full-time...

  11. Keeping the Guard Up in a Down Economy: Investing in IT Security in Hard Times

    ERIC Educational Resources Information Center

    Voss, Brian D.; Siegel, Peter M.

    2009-01-01

    Considering the unprecedented budget hardships in higher education, now may not seem to be an auspicious time to be emphasizing the importance of continuing, or even perhaps increasing, investments in information security. Decisions regarding these matters are usually in the hands of the CIOs, leaving information technology (IT) leaders in…

  12. Interval Timing Is Preserved Despite Circadian Desynchrony in Rats: Constant Light and Heavy Water Studies.

    PubMed

    Petersen, Christian C; Mistlberger, Ralph E

    2017-08-01

    The mechanisms that enable mammals to time events that recur at 24-h intervals (circadian timing) and at arbitrary intervals in the seconds-to-minutes range (interval timing) are thought to be distinct at the computational and neurobiological levels. Recent evidence that disruption of circadian rhythmicity by constant light (LL) abolishes interval timing in mice challenges this assumption and suggests a critical role for circadian clocks in short interval timing. We sought to confirm and extend this finding by examining interval timing in rats in which circadian rhythmicity was disrupted by long-term exposure to LL or by chronic intake of 25% D 2 O. Adult, male Sprague-Dawley rats were housed in a light-dark (LD) cycle or in LL until free-running circadian rhythmicity was markedly disrupted or abolished. The rats were then trained and tested on 15- and 30-sec peak-interval procedures, with water restriction used to motivate task performance. Interval timing was found to be unimpaired in LL rats, but a weak circadian activity rhythm was apparently rescued by the training procedure, possibly due to binge feeding that occurred during the 15-min water access period that followed training each day. A second group of rats in LL were therefore restricted to 6 daily meals scheduled at 4-h intervals. Despite a complete absence of circadian rhythmicity in this group, interval timing was again unaffected. To eliminate all possible temporal cues, we tested a third group of rats in LL by using a pseudo-randomized schedule. Again, interval timing remained accurate. Finally, rats tested in LD received 25% D 2 O in place of drinking water. This markedly lengthened the circadian period and caused a failure of LD entrainment but did not disrupt interval timing. These results indicate that interval timing in rats is resistant to disruption by manipulations of circadian timekeeping previously shown to impair interval timing in mice.

  13. Environmental Activities of the U.S. Coast Guard

    DTIC Science & Technology

    2010-12-06

    scientific efforts of other groups. The Coast Guard operates three icebreakers in the Arctic and Antarctic , and provides supplies to remote stations...and Atmospheric Administration (NOAA). The Coast Guard operates three icebreakers in the Arctic and Antarctic , and provides supplies to remote...stations.17 The Coast Guard also participates in the International Ice Patrol, which monitors iceberg danger in the northwest Atlantic, particularly in the

  14. Photocopy of plan (in collection of U.S. Coast Guard Civil ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of plan (in collection of U.S. Coast Guard Civil Engineering Unit Providence, Warwick, RI), U.S. Coast Guard Civil Engineering, third district, marine railway, Sandy Hook Station, Ft. Hancock, Sandy Hook, NJ, repairs, plan sections & framing details, wharf B - U.S. Coast Guard Sandy Hook Station, Western Docking Structure, West of intersection of Canfield Road & Hartshorne Drive, Highlands, Monmouth County, NJ

  15. Photocopy of plan (in collection of U.S. Coast Guard Civil ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of plan (in collection of U.S. Coast Guard Civil Engineering Unit Providence, Warwick, RI), U.S. Coast Guard Civil Engineering, third district, Sandy Hook L/B Station showing boat basin plan, circa 1945 Detail of western docking structure - U.S. Coast Guard Sandy Hook Station, Western Docking Structure, West of intersection of Canfield Road & Hartshorne Drive, Highlands, Monmouth County, NJ

  16. Credit BG. View looking north northeast at Guard House and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looking north northeast at Guard House and entrance to Building 4505 complex. This Guard House was built in 1993 as a portable unit; it replaced an older structure. The Building 4505 complex is surrounded by a security fence. Building 4496 appears to immediate right of view - Edwards Air Force Base, North Base, Guard House, Northeast of A Street, Boron, Kern County, CA

  17. Pasdaran Incorporated: Evolving from Revolutionary to Praetorian Guard

    DTIC Science & Technology

    2010-03-01

    IRGN - Islamic Revolutionary Guards Corps’ Navy IRGQF - Islamic Revolutionary Guards Corps’ Qods Force IRI - Islamic Republic of Iran IRIAF - Islamic...1 I. INTRODUCTION A. PURPOSE The Islamic Revolutionary Guards Corps1 (IRGC) of the Islamic Republic of Iran ( IRI ) is a unique establishment that...civil–military relations. Until recently, conventional wisdom saw the IRGC as just a paramilitary element of the IRI national-security system. It

  18. Maritime Homeland Command Control: Teaching an Old Dog New Tricks

    DTIC Science & Technology

    2002-02-04

    Security, Command and Control, Navy, Coast Guard, Customs Service, Centralized Control, Decentralized Execution, Organization by Objectives 15.Abstract...primarily responsible for the maritime homeland, the Navy, the Coast guard, the Customs Service, should provide resources and command capabilities to a...Coast Guard, the Customs Service, should provide resources and command capabilities to a unified command and control structure. Coast Guard forces and

  19. Evaluation of US rear underride guard regulation for large trucks using real-world crashes.

    PubMed

    Brumbelow, Matthew L; Blanar, Laura

    2010-11-01

    Current requirements for rear underride guards on large trucks are set by the National Highway Traffic Safety Administration in Federal Motor Vehicle Safety Standards (FMVSS) 223 and 224. The standards have been in place since 1998, but their adequacy has not been evaluated apart from two series of controlled crash tests. The current study used detailed reviews of real-world crashes from the Large Truck Crash Causation Study to assess the ability of guards that comply with certain aspects of the regulation to mitigate passenger vehicle underride. It also evaluated the dangers posed by underride of large trucks that are exempt from guard requirements. For the 115 cases meeting the inclusion criteria, coded data, case narratives, photographs, and measurements were used to examine the interaction between study vehicles. The presence and type of underride guard was determined, and its performance in mitigating underride was categorized. Overall, almost one-half of the passenger vehicles had underride damage classified as severe or catastrophic. These vehicles accounted for 23 of the 28 in which occupants were killed. For the cases involving trailers with underride guards compliant with one or both FMVSS, guard deformation or complete failure was frequent and most commonly due to weak attachments, buckling of the trailer chassis, or bending of the lateral end of the guard under narrow overlap loading. Most of the truck units studied qualified for at least one of the FMVSS exemptions. The two largest groups were trailers with small wheel setbacks and single-unit straight trucks. Dump trucks represented a particularly hazardous category of straight truck. The current study suggests several weaknesses in the rear underride guard regulation. The standard allows too much ground clearance, the quasi-static test conditions allow guard designs that fail in narrow overlap crashes, and certifying guards independent of trailers leads to systems with inadequate attachment and chassis strength. Additionally, the regulation should be expanded to cover a higher percentage of the large truck fleet.

  20. Directory - Social Media - The National Guard

    Science.gov Websites

    Delta Company, 2-151 Infantry Regiment 384th Military Police Company Indiana Officer Candidate School City, TN Tennessee National Guard Company Grade Officers RSP Delta Twitter Tennessee National Guard

  1. Features - The National Guard

    Science.gov Websites

    Suicide Prevention Vigilant Guard Winter Olympics 2009 373rd Birthday H1N1 Flu Awareness Haiti Earthquake Army Suicide Prevention Month Warrior Care Midwest Flooding National Level Exercise National Guard's

  2. Unexpected Connections between Humidity and Ion Transport Discovered Using a Model to Bridge Guard Cell-to-Leaf Scales.

    PubMed

    Wang, Yizhou; Hills, Adrian; Vialet-Chabrand, Silvere; Papanatsiou, Maria; Griffiths, Howard; Rogers, Simon; Lawson, Tracy; Lew, Virgilio L; Blatt, Michael R

    2017-11-01

    Stomatal movements depend on the transport and metabolism of osmotic solutes that drive reversible changes in guard cell volume and turgor. These processes are defined by a deep knowledge of the identities of the key transporters and of their biophysical and regulatory properties, and have been modeled successfully with quantitative kinetic detail at the cellular level. Transpiration of the leaf and canopy, by contrast, is described by quasilinear, empirical relations for the inputs of atmospheric humidity, CO 2 , and light, but without connection to guard cell mechanics. Until now, no framework has been available to bridge this gap and provide an understanding of their connections. Here, we introduce OnGuard2, a quantitative systems platform that utilizes the molecular mechanics of ion transport, metabolism, and signaling of the guard cell to define the water relations and transpiration of the leaf. We show that OnGuard2 faithfully reproduces the kinetics of stomatal conductance in Arabidopsis thaliana and its dependence on vapor pressure difference (VPD) and on water feed to the leaf. OnGuard2 also predicted with VPD unexpected alterations in K + channel activities and changes in stomatal conductance of the slac1 Cl - channel and ost2 H + -ATPase mutants, which we verified experimentally. OnGuard2 thus bridges the micro-macro divide, offering a powerful tool with which to explore the links between guard cell homeostasis, stomatal dynamics, and foliar transpiration. © 2017 American Society of Plant Biologists. All rights reserved.

  3. 70. Photocopy of 4' 10 x 3'10 Propeller, U.S. Coast ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    70. Photocopy of 4' 10 x 3'10 Propeller, U.S. Coast Guard 133 Ft. Tender. Columbian Bronze Corporation, Freeport, Long Island, New York, Coast Guard Headquarters Drawing No. 540-WAGL-4400-4, dated July 1953. Original drawing property of the U.S. Coast Guard. - U.S. Coast Guard Cutter WHITE HEATH, USGS Integrated Support Command Boston, 427 Commercial Street, Boston, Suffolk County, MA

  4. 78 FR 66267 - Safety Zone; HITS Triathlon Series; Colorado River; Lake Havasu, AZ

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-05

    ... an NPRM would be impracticable. Logistical details did not present the Coast Guard enough time to... potential costs and benefits under section 6(a)(3) of Executive Order 12866 or under section 1 of Executive...

  5. BIODEGRADATION OF HYDROCARBON VAPORS IN THE UNSATURATED ZONE

    EPA Science Inventory

    The time-averaged concentration of hydrocarbon and oxygen vapors were measured in the unsaturated zone above the residually contaminated capillary fringe at the U.S. Coast Guard Air Station in Traverse City, Michigan. Total hydrocarbon and oxygen vapor concentrations were observe...

  6. 41 CFR 50-204.5 - Machine guarding.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... possible and secured elsewhere if for any reason attachment to the machine is not possible. The guard shall... mechanism, so that the barrel, drum or container cannot revolve unless the guard enclosure is in place. (e...

  7. 33 CFR 23.12 - Coast Guard identifying insignia.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    .... (a) The distinctive identification insignia of the Coast Guard consists of a broad diagonal red.... The Coast Guard emblem, as described in § 23.10(b), is centered within the confines of the broad red...

  8. 33 CFR 23.12 - Coast Guard identifying insignia.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    .... (a) The distinctive identification insignia of the Coast Guard consists of a broad diagonal red.... The Coast Guard emblem, as described in § 23.10(b), is centered within the confines of the broad red...

  9. 33 CFR 23.12 - Coast Guard identifying insignia.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... (a) The distinctive identification insignia of the Coast Guard consists of a broad diagonal red.... The Coast Guard emblem, as described in § 23.10(b), is centered within the confines of the broad red...

  10. 33 CFR 23.12 - Coast Guard identifying insignia.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    .... (a) The distinctive identification insignia of the Coast Guard consists of a broad diagonal red.... The Coast Guard emblem, as described in § 23.10(b), is centered within the confines of the broad red...

  11. 33 CFR 23.12 - Coast Guard identifying insignia.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    .... (a) The distinctive identification insignia of the Coast Guard consists of a broad diagonal red.... The Coast Guard emblem, as described in § 23.10(b), is centered within the confines of the broad red...

  12. Paul Zukunft « Coast Guard Compass

    Science.gov Websites

    and Maritime Transportation The Coast Guard had a banner year of counter-drug operations in 2016. All suspected drug smugglers were detained and brought to the United States for prosecution. Coast Guard

  13. Guarded capacitance probes for measuring particle concentration and flow

    DOEpatents

    Louge, M.Y.

    1996-08-13

    Guarded capacitance probe structures are constructed with guard electrodes surrounding one or more sensor electrodes and ground electrodes or grounded surfaces surrounding the guard electrodes. In a one sensor embodiment, the probe utilizes an apertured sensor electrode and the guard electrode both surrounds the sensor electrode and fills the aperture. This embodiment is particularly useful for measuring particle concentration in a fluid suspension contained within a vessel or pipe. The portion of the guard electrode within the aperture of the sensor electrode prevents electric field lines from emanating from the sensor electrode into the fluid suspension and toward infinity. A two sensor embodiment of the probe is useful for measuring flow velocities of fluid suspensions through cross correlation of the outputs generated by each sensor. The relative dimensions of the guard and sensor electrodes are selected to provide the most accurate measurements by confining the electric lines emanating from the sensor electrode or electrodes and terminating on the surrounding grounded surfaces to a small measurement volume of the fluid suspension near the vessel or pipe wall. 14 figs.

  14. Guarded capacitance probes for measuring particle concentration and flow

    DOEpatents

    Louge, M.Y.

    1995-10-17

    Guarded capacitance probe structures are constructed with guard electrodes surrounding one or more sensor electrodes and ground electrodes or grounded surfaces surrounding the guard electrodes. In a one sensor embodiment, the probe utilizes an apertured sensor electrode and the guard electrode both surrounds the sensor electrode and fills the aperture. This embodiment is particularly useful for measuring particle concentration in a fluid suspension contained within a vessel or pipe. The portion of the guard electrode within the aperture of the sensor electrode prevents electric field lines from emanating from the sensor electrode into the fluid suspension and toward infinity. A two sensor embodiment of the probe is useful for measuring flow velocities of fluid suspensions through cross correlation of the outputs generated by each sensor. The relative dimensions of the guard and sensor electrodes are selected to provide the most accurate measurements by confining the electric lines emanating from the sensor electrode or electrodes and terminating on the surrounding grounded surfaces to a small measurement volume of the fluid suspension near the vessel or pipe wall. 14 figs.

  15. Guarded capacitance probes for measuring particle concentration and flow

    DOEpatents

    Louge, Michel Y.

    1995-01-01

    Guarded capacitance probe structures are constructed with guard electrodes surrounding one or more sensor electrodes and ground electrodes or grounded surfaces surrounding the guard electrodes. In a one sensor embodiment, the probe utilizes an apertured sensor electrode and the guard electrode both surrounds the sensor electrode and fills the aperture. This embodiment is particularly useful for measuring particle concentration in a fluid suspension contained within a vessel or pipe. The portion of the guard electrode within the aperture of the sensor electrode prevents electric field lines from emanating from the sensor electrode into the fluid suspension and toward infinity. A two sensor embodiment of the probe is useful for measuring flow velocities of fluid suspensions through cross correlation of the outputs generated by each sensor. The relative dimensions of the guard and sensor electrodes are selected to provide the most accurate measurements by confining the electric lines emanating from the sensor electrode or electrodes and terminating on the surrounding grounded surfaces to a small measurement volume of the fluid suspension near the vessel or pipe wall.

  16. Guarded capacitance probes for measuring particle concentration and flow

    DOEpatents

    Louge, Michel Y.

    1996-01-01

    Guarded capacitance probe structures are constructed with guard electrodes surrounding one or more sensor electrodes and ground electrodes or grounded surfaces surrounding the guard electrodes. In a one sensor embodiment, the probe utilizes an apertured sensor electrode and the guard electrode both surrounds the sensor electrode and fills the aperture. This embodiment is particularly useful for measuring particle concentration in a fluid suspension contained within a vessel or pipe. The portion of the guard electrode within the aperture of the sensor electrode prevents electric field lines from emanating from the sensor electrode into the fluid suspension and toward infinity. A two sensor embodiment of the probe is useful for measuring flow velocities of fluid suspensions through cross correlation of the outputs generated by each sensor. The relative dimensions of the guard and sensor electrodes are selected to provide the most accurate measurements by confining the electric lines emanating from the sensor electrode or electrodes and terminating on the surrounding grounded surfaces to a small measurement volume of the fluid suspension near the vessel or pipe wall.

  17. Actin filaments regulate the adhesion between the plasma membrane and the cell wall of tobacco guard cells.

    PubMed

    Yu, Qin; Ren, Jing-Jing; Kong, Lan-Jing; Wang, Xiu-Ling

    2018-01-01

    During the opening and closing of stomata, guard cells undergo rapid and reversible changes in their volume and shape, which affects the adhesion of the plasma membrane (PM) to the cell wall (CW). The dynamics of actin filaments in guard cells are involved in stomatal movement by regulating structural changes and intracellular signaling. However, it is unclear whether actin dynamics regulate the adhesion of the PM to the CW. In this study, we investigated the relationship between actin dynamics and PM-CW adhesion by the hyperosmotic-induced plasmolysis of tobacco guard cells. We found that actin filaments in guard cells were depolymerized during mannitol-induced plasmolysis. The inhibition of actin dynamics by treatment with latrunculin B or jasplakinolide and the disruption of the adhesion between the PM and the CW by treatment with RGDS peptide (Arg-Gly-Asp-Ser) enhanced guard cell plasmolysis. However, treatment with latrunculin B alleviated the RGDS peptide-induced plasmolysis and endocytosis. Our results reveal that the actin depolymerization is involved in the regulation of the PW-CW adhesion during hyperosmotic-induced plasmolysis in tobacco guard cells.

  18. Coast Guard : budget challenges for 2001 and beyond

    DOT National Transportation Integrated Search

    2000-03-15

    The testimony today, which is based on recently completed and ongoing work, addresses two topics: (1) the Coast Guard's progress in justifying and managing its Deepwater Project and (2) opportunities for improving the Coast Guard's operating efficien...

  19. 75 FR 68663 - Federal Motor Vehicle Safety Standards; Rear Impact Guards; Rear Impact Protection; Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-08

    ... Report, on the Effectiveness of Underride Guards for Heavy Trailers AGENCY: National Highway Traffic...: The Effectiveness of Underride Guards for Heavy Trailers. DATES: Comments must be received no later...

  20. Designing a Maintainable and Sustainable Coast Guard Icebreaker for Arctic and Antarctic Operations

    DTIC Science & Technology

    2014-03-21

    03-2014 Technical June 2013-August 2013 Designing a Maintainable and Sustainable Coast Guard Icebreaker for Arctic and Antarctic Operations...of Engineering Designing a Maintainable and Sustainable Coast Guard Icebreaker for Arctic and Antarctic Operations Abstract The U.S. Coast Guard is...Pollution (MARPOL) of which Annex V prohibits the discharge of solid waste other than food refuge less than 25mm in diameter into the Antarctic Region [6

  1. Women's Fertility Status Alters Other Women's Jealousy and Mate Guarding.

    PubMed

    Hurst, Ashalee C; Alquist, Jessica L; Puts, David A

    2017-02-01

    Across three studies, we tested the hypothesis that women exhibit greater jealousy and mate guarding toward women who are in the high (vs. low) fertility phase of their cycle. Women who imagined their partner with a woman pictured at high fertility reported more jealousy than women who imagined their partner with a woman pictured at low fertility (Studies 1 and 2). A meta-analysis across studies manipulating fertility status of the pictured woman found a significant effect of fertility status on both jealousy and mate guarding. Women with attractive partners viewed fertile-phase women as less trustworthy, which led to increased mate guarding (Study 2). In Study 3, the closer women were to peak fertility, the more instances they reported of other women acting jealously and mate guarding toward them. These studies provide evidence that women selectively exhibit jealousy and mate guarding toward women who are near peak fertility.

  2. Prevention of CO2 laser-induced endotracheal tube fires with the laser-guard protective coating.

    PubMed

    Sosis, M B; Dillon, F

    1992-01-01

    To determine how well Laser-Guard protects polyvinyl chloride (PVC) endotracheal tubes from the carbon dioxide (CO2) laser. Bare and Laser-Guard-protected PVC endotracheal tubes were tested with 5 L/min of oxygen (O2) passing through them. Research laboratory of a university-affiliated metropolitan medical center. After moistening the Laser-Guard-protected endotracheal tubes, we subjected the tubes to CO2 laser radiation at 10 and 70 watts until combustion occurred or 60 seconds had elapsed. The bare PVC tube ignited and a "blowtorch" fire occurred after 3 seconds of CO2 laser use at 70 watts. The moistened Laser-Guard-protected PVC endotracheal tubes were not significantly damaged by 1 minute of laser use at 70 watts. Laser-Guard protects the shafts of combustible PVC endotracheal tubes from direct, high-power, continuous CO2 laser radiation.

  3. Sensory Transduction and Electrical Signaling in Guard Cells

    PubMed Central

    Serrano, Elba E.; Zeiger, Eduardo

    1989-01-01

    Guard cells are a valuable model system for the study of photoreception, ion transport, and osmoregulation in plant cells. Changes in stomatal apertures occur when sensing mechanisms within the guard cells transduce environmental stimull into the ion fluxes and biosynthesis of organic solutes that regulate turgor. The electrical events mediating sensory transduction in guard cells can be characterized with a variety of electrophysiological recording techniques. Recent experiments applying the patch clamp method to guard cell protoplasts have demonstrated activation of electrogenic pumps by blue and red light as well as the presence of potassium channels in guard cell plasmalemma. Light activation of electrogenic proton pumping and the ensuing gating of voltage-dependent ion channels appear to be components of sensory transduction of the stomatal response to light. Mechanisms underlying stomatal control by environmental signals can be understood by studying electrical events associated with ion transport. PMID:16667138

  4. A new single-photon avalanche diode in 90nm standard CMOS technology.

    PubMed

    Karami, Mohammad Azim; Gersbach, Marek; Yoon, Hyung-June; Charbon, Edoardo

    2010-10-11

    We report on the first implementation of a single-photon avalanche diode (SPAD) in 90nm complementary metal oxide semiconductor (CMOS) technology. The detector features an octagonal multiplication region and a guard ring to prevent premature edge breakdown using a standard mask set exclusively. The proposed structure emerged from a systematic study aimed at miniaturization, while optimizing overall performance. The guard ring design is the result of an extensive modeling effort aimed at constraining the multiplication region within a well-defined area where the electric field exceeds the critical value for impact ionization. The device exhibits a dark count rate of 8.1 kHz, a maximum photon detection probability of 9% and the jitter of 398ps at a wavelength of 637nm, all of them measured at room temperature and 0.13V of excess bias voltage. An afterpulsing probability of 32% is achieved at the nominal dead time. Applications include time-of-flight 3D vision, fluorescence lifetime imaging microscopy, fluorescence correlation spectroscopy, and time-resolved gamma/X-ray imaging. Standard characterization of the SPAD was performed in different bias voltages and temperatures.

  5. Functional analysis of cellulose and xyloglucan in the walls of stomatal guard cells of Arabidopsis thaliana

    DOE PAGES

    Rui, Yue; Anderson, Charles T.

    2016-01-04

    Here, stomatal guard cells are pairs of specialized epidermal cells that control water and CO 2 exchange between the plant and the environment. To fulfill the functions of stomatal opening and closure that are driven by changes in turgor pressure, guard cell walls must be both strong and flexible, but how the structure and dynamics of guard cell walls enable stomatal function remains poorly understood. To address this question, we applied cell biological and genetic analyses to investigate guard cell walls and their relationship to stomatal function in Arabidopsis ( Arabidopsis thaliana). Using live-cell spinning disk confocal microscopy, we measuredmore » the motility of cellulose synthase (CESA)-containing complexes labeled by green fluorescent protein (GFP)-CESA3 and observed a reduced proportion of GFP-CESA3 particles colocalizing with microtubules upon stomatal closure. Imaging cellulose organization in guard cells revealed a relatively uniform distribution of cellulose in the open state and a more fibrillar pattern in the closed state, indicating that cellulose microfibrils undergo dynamic reorganization during stomatal movements. In cesa3 je5 mutants defective in cellulose synthesis and xxt1 xxt2 mutants lacking the hemicellulose xyloglucan, stomatal apertures, changes in guard cell length, and cellulose reorganization were aberrant during fusicoccin-induced stomatal opening or abscisic acid-induced stomatal closure, indicating that sufficient cellulose and xyloglucan are required for normal guard cell dynamics. Together, these results provide new insights into how guard cell walls allow stomata to function as responsive mediators of gas exchange at the plant surface.« less

  6. Exploring the Public Health Impacts of Private Security Guards on People Who Use Drugs: a Qualitative Study.

    PubMed

    Markwick, Nicole; McNeil, Ryan; Small, Will; Kerr, Thomas

    2015-12-01

    Private security guards occupy an increasingly prominent role in the policing of private and public spaces. There are growing concerns regarding security guards' potential to shape violence, discrimination, and adverse health outcomes among vulnerable populations, including people who use drugs (PWUD). This is relevant in Vancouver, Canada, where private security guards have increasingly been employed by private organizations to manage public and private spaces, including those within urban drug scenes. This qualitative study sought to understand interactions between PWUD and private security guards and explore their impacts on health care access, risks, and harms among PWUD. Semi-structured interviews were conducted with 30 PWUD recruited from two ongoing prospective cohort studies. Interviews were transcribed and analyzed using a coding framework comprised of a priori and emergent categories. Study data indicate that participants experience pervasive, discriminatory profiling and surveillance by security guards, which exacerbates existing social marginalization and structural vulnerability, particularly among PWUD of Aboriginal ancestry. Participants reported that security guards restrict PWUD's access to public and private spaces, including pharmacies and hospitals. PWUD also reported that their interactions with security guards often involved interpersonal violence and aggression, experiences that served to increase their vulnerability to subsequent risks and harms. Our findings highlight that private security forces contribute significantly to the everyday violence experienced by PWUD within drug scenes and elsewhere and do so in a manner very similar to that of traditional police forces. These findings point to the urgent need for greater oversight and training of private security guards in order to protect the health and safety of PWUD.

  7. Exploring emergent properties in cellular homeostasis using OnGuard to model K+ and other ion transport in guard cells☆☆☆

    PubMed Central

    Blatt, Michael R.; Wang, Yizhou; Leonhardt, Nathalie; Hills, Adrian

    2014-01-01

    It is widely recognized that the nature and characteristics of transport across eukaryotic membranes are so complex as to defy intuitive understanding. In these circumstances, quantitative mathematical modeling is an essential tool, both to integrate detailed knowledge of individual transporters and to extract the properties emergent from their interactions. As the first, fully integrated and quantitative modeling environment for the study of ion transport dynamics in a plant cell, OnGuard offers a unique tool for exploring homeostatic properties emerging from the interactions of ion transport, both at the plasma membrane and tonoplast in the guard cell. OnGuard has already yielded detail sufficient to guide phenotypic and mutational studies, and it represents a key step toward ‘reverse engineering’ of stomatal guard cell physiology, based on rational design and testing in simulation, to improve water use efficiency and carbon assimilation. Its construction from the HoTSig libraries enables translation of the software to other cell types, including growing root hairs and pollen. The problems inherent to transport are nonetheless challenging, and are compounded for those unfamiliar with conceptual ‘mindset’ of the modeler. Here we set out guidelines for the use of OnGuard and outline a standardized approach that will enable users to advance quickly to its application both in the classroom and laboratory. We also highlight the uncanny and emergent property of OnGuard models to reproduce the ‘communication’ evident between the plasma membrane and tonoplast of the guard cell. PMID:24268743

  8. Exploring emergent properties in cellular homeostasis using OnGuard to model K+ and other ion transport in guard cells.

    PubMed

    Blatt, Michael R; Wang, Yizhou; Leonhardt, Nathalie; Hills, Adrian

    2014-05-15

    It is widely recognized that the nature and characteristics of transport across eukaryotic membranes are so complex as to defy intuitive understanding. In these circumstances, quantitative mathematical modeling is an essential tool, both to integrate detailed knowledge of individual transporters and to extract the properties emergent from their interactions. As the first, fully integrated and quantitative modeling environment for the study of ion transport dynamics in a plant cell, OnGuard offers a unique tool for exploring homeostatic properties emerging from the interactions of ion transport, both at the plasma membrane and tonoplast in the guard cell. OnGuard has already yielded detail sufficient to guide phenotypic and mutational studies, and it represents a key step toward 'reverse engineering' of stomatal guard cell physiology, based on rational design and testing in simulation, to improve water use efficiency and carbon assimilation. Its construction from the HoTSig libraries enables translation of the software to other cell types, including growing root hairs and pollen. The problems inherent to transport are nonetheless challenging, and are compounded for those unfamiliar with conceptual 'mindset' of the modeler. Here we set out guidelines for the use of OnGuard and outline a standardized approach that will enable users to advance quickly to its application both in the classroom and laboratory. We also highlight the uncanny and emergent property of OnGuard models to reproduce the 'communication' evident between the plasma membrane and tonoplast of the guard cell. Copyright © 2014 The Authors. Published by Elsevier GmbH.. All rights reserved.

  9. Functional Analysis of Cellulose and Xyloglucan in the Walls of Stomatal Guard Cells of Arabidopsis1[OPEN

    PubMed Central

    Rui, Yue; Anderson, Charles T.

    2016-01-01

    Stomatal guard cells are pairs of specialized epidermal cells that control water and CO2 exchange between the plant and the environment. To fulfill the functions of stomatal opening and closure that are driven by changes in turgor pressure, guard cell walls must be both strong and flexible, but how the structure and dynamics of guard cell walls enable stomatal function remains poorly understood. To address this question, we applied cell biological and genetic analyses to investigate guard cell walls and their relationship to stomatal function in Arabidopsis (Arabidopsis thaliana). Using live-cell spinning disk confocal microscopy, we measured the motility of cellulose synthase (CESA)-containing complexes labeled by green fluorescent protein (GFP)-CESA3 and observed a reduced proportion of GFP-CESA3 particles colocalizing with microtubules upon stomatal closure. Imaging cellulose organization in guard cells revealed a relatively uniform distribution of cellulose in the open state and a more fibrillar pattern in the closed state, indicating that cellulose microfibrils undergo dynamic reorganization during stomatal movements. In cesa3je5 mutants defective in cellulose synthesis and xxt1 xxt2 mutants lacking the hemicellulose xyloglucan, stomatal apertures, changes in guard cell length, and cellulose reorganization were aberrant during fusicoccin-induced stomatal opening or abscisic acid-induced stomatal closure, indicating that sufficient cellulose and xyloglucan are required for normal guard cell dynamics. Together, these results provide new insights into how guard cell walls allow stomata to function as responsive mediators of gas exchange at the plant surface. PMID:26729799

  10. 46 CFR 35.01-50 - Special operating requirements for tank barges carrying certain dangerous bulk cargoes-B/ALL.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... certain dangerous bulk cargoes-B/ALL. 35.01-50 Section 35.01-50 Shipping COAST GUARD, DEPARTMENT OF... requirements for tank barges carrying certain dangerous bulk cargoes—B/ALL. (a) The requirements of this... times. (f) During the time the cargo tanks contain dangerous cargoes described in paragraph (a) of this...

  11. 46 CFR 35.01-50 - Special operating requirements for tank barges carrying certain dangerous bulk cargoes-B/ALL.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... certain dangerous bulk cargoes-B/ALL. 35.01-50 Section 35.01-50 Shipping COAST GUARD, DEPARTMENT OF... requirements for tank barges carrying certain dangerous bulk cargoes—B/ALL. (a) The requirements of this... times. (f) During the time the cargo tanks contain dangerous cargoes described in paragraph (a) of this...

  12. 46 CFR 35.01-50 - Special operating requirements for tank barges carrying certain dangerous bulk cargoes-B/ALL.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... certain dangerous bulk cargoes-B/ALL. 35.01-50 Section 35.01-50 Shipping COAST GUARD, DEPARTMENT OF... Special operating requirements for tank barges carrying certain dangerous bulk cargoes—B/ALL. (a) The... closed and secured at all times. (f) During the time the cargo tanks contain dangerous cargoes described...

  13. 46 CFR 35.01-50 - Special operating requirements for tank barges carrying certain dangerous bulk cargoes-B/ALL.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... certain dangerous bulk cargoes-B/ALL. 35.01-50 Section 35.01-50 Shipping COAST GUARD, DEPARTMENT OF... Special operating requirements for tank barges carrying certain dangerous bulk cargoes—B/ALL. (a) The... closed and secured at all times. (f) During the time the cargo tanks contain dangerous cargoes described...

  14. 46 CFR 35.01-50 - Special operating requirements for tank barges carrying certain dangerous bulk cargoes-B/ALL.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... certain dangerous bulk cargoes-B/ALL. 35.01-50 Section 35.01-50 Shipping COAST GUARD, DEPARTMENT OF... Special operating requirements for tank barges carrying certain dangerous bulk cargoes—B/ALL. (a) The... closed and secured at all times. (f) During the time the cargo tanks contain dangerous cargoes described...

  15. 33 CFR 100.501 - Special Local Regulations; Marine Events in the Fifth Coast Guard District.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... and times of the effective period of the regulation with respect to each event, the geographical area... the event, or the operation of any vessel participating in the event, at any time it is deemed... north by the Norfolk Southern Railroad Bridge. 3. September—3rd and or 4th or last Sunday Crystal Coast...

  16. 33 CFR 100.501 - Special Local Regulations; Marine Events in the Fifth Coast Guard District.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and times of the effective period of the regulation with respect to each event, the geographical area... operation of any vessel participating in the event, at any time it is deemed necessary for the protection of... Railroad Bridge. 56 September—4th or last Sunday Crystal Coast Super Boat Grand Prix Super Boat...

  17. 33 CFR 100.501 - Special Local Regulations; Marine Events in the Fifth Coast Guard District.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... and times of the effective period of the regulation with respect to each event, the geographical area... the event, or the operation of any vessel participating in the event, at any time it is deemed... Crystal Coast Grand Prix North Carolina East Sports, Inc. N/P The waters of Bogue Sound, adjacent to...

  18. 33 CFR 148.276 - When must the application be approved or denied?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... closely observed, can lead to action in just under 1 year. The Coast Guard, in concurrence with MARAD, can suspend the process if an applicant fails to provide timely information or requests additional time to... Denial of the Application § 148.276 When must the application be approved or denied? (a) In 33 U.S.C...

  19. 33 CFR 100.114 - Fireworks displays within the First Coast Guard District.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Harbor Fireworks Extravaganza.Sponsor: Boys Harbor Inc. Time: 9 p.m. to 10 p.m. Location: Three Mile... Island, Babylon, NY. Massachusetts: 7.6 Friday or Saturday prior to July 4th Name: Hingham 4th of July...: Summer Music, Inc. Time: 8 p.m. to 10 p.m. Location: Off of Harkness Park, Long Island Sound, Waterford...

  20. Truck side guard technical overview : safety and operational considerations

    DOT National Transportation Integrated Search

    2015-04-23

    This technical overview provides safety and operational considerations for truck side guards. Truck side guards are designed to keep pedestrians, bicyclists, and motorcyclists - known as vulnerable road users (VRUs) from being run over by a large tru...

  1. 32 CFR 216.2 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... with the Department of Homeland Security (DHS), to the Coast Guard at all times, including when it is a service in the Department of Homeland Security. The policies herein also affect the Departments of Transportation, Homeland Security, Energy (National Nuclear Security Administration), the Central Intelligence...

  2. 32 CFR 216.2 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... with the Department of Homeland Security (DHS), to the Coast Guard at all times, including when it is a service in the Department of Homeland Security. The policies herein also affect the Departments of Transportation, Homeland Security, Energy (National Nuclear Security Administration), the Central Intelligence...

  3. 32 CFR 216.2 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... with the Department of Homeland Security (DHS), to the Coast Guard at all times, including when it is a service in the Department of Homeland Security. The policies herein also affect the Departments of Transportation, Homeland Security, Energy (National Nuclear Security Administration), the Central Intelligence...

  4. Estimating economic impacts of regulatory changes to U.S. port operations

    DOT National Transportation Integrated Search

    2007-03-01

    This report describes a framework constructed to assist in understanding the long run : impacts of regulations proposed by the US Coast Guard on domestic marine ports. The : port impacts considered pertain to cost, time and reliability. These three f...

  5. Cytochemical and Cytofluorometric Evidence for Guard Cell Photosystems 1

    PubMed Central

    Vaughn, Kevin C.; Outlaw, William H.

    1983-01-01

    Evidence for photosynthetic linear electron transport in guard cells was obtained with two sensitive methods of high spacial resolution. Light-dependent diaminobenzidine oxidation (an indicator of PSI) and DCMU-sensitive, light-dependent thiocarbamyl nitroblue tetrazolium reduction (an indicator of PSII) were observed in guard cell plastids of Hordeum vulgare L. cv Himalaya using electron microscopic cytochemical procedures. DCMU-sensitive Chl a fluorescence induction (an indicator of PSII) was detected in individual guard cell pairs of Vicia faba L. cv Longpod using an ultramicrofluorometer. At least for these species, we conclude these results are proof for the presence of PSII in guard cell chloroplasts, which until now has been somewhat controversial. Images Fig. 2 Fig. 1 PMID:16662840

  6. Redesign of Advanced Education Processes the United States Coast Guard

    DTIC Science & Technology

    1999-09-01

    educational level. Els are assigned to help track individuals with specialized training and to facilitate statistical data collection. The El is used by...just like every other officer in the Coast Guard. Currently, the Coast Guard’s personnel database does not include data on advanced education ...Appendix A. 56 • Advanced Education is not a searchable field in the Coast Guard’s Personnel Data System. PMs and AOs do not have direct access to

  7. GUARD HOUSE AND SOUTH FIRE HOUSE, VICINITY MAP. (Shows the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    GUARD HOUSE AND SOUTH FIRE HOUSE, VICINITY MAP. (Shows the Guard House and Barracks, and South Fire House in relation to nearby roads, railroad tracks, and the piers). Navy Yard, Mare Island, California. P.W. Drawing No. C-1899, approved 1941; file no. 930-C-1. Scale one inch to forty feet. 72 cn x 97 cm. Ink on vellum - Mare Island Naval Shipyard, Guard House & Barracks, Railroad Avenue near Eighteenth Street, Vallejo, Solano County, CA

  8. United States Coast Guard 2010 Posture Statement: With 2011 Budget in Brief

    DTIC Science & Technology

    2010-02-01

    marine animals and plants, and prevents foreign poaching out to 200 miles offshore. Did you know? Coast Guard Hero Petty Offi cer 3rd Class Caleb S...Code). Did you know? U.S. Coast Guard Posture Statement • 17 Coast Guard Missions hazardous substance accidents and reduce their impact on the...inspects all vessels’ ballast water before they enter the Great Lakes to prevent invasive species from inhabiting the ecosystem . Photo by PA3 William

  9. Photocopy of plan (in collection of U.S. Coast Guard Civil ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of plan (in collection of U.S. Coast Guard Civil Engineering Unit Providence, Warwick, RI), U.S. Coast Guard Civil Engineering, third district, Sandy Hook L/B Station, Fort Hancock, NJ, boathouse, plot plan, floor plan, elevation. & section., November 8, 1963 Proposed boathouse wharf B, L.A.S. building shown on wharf A - U.S. Coast Guard Sandy Hook Station, Western Docking Structure, West of intersection of Canfield Road & Hartshorne Drive, Highlands, Monmouth County, NJ

  10. Photocopy of plan (in collection of U.S. Coast Guard Civil ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of plan (in collection of U.S. Coast Guard Civil Engineering Unit Providence, Warwick, RI), U.S. Coast Guard Civil Engineering, third district, Sandy Hook L/B Station, Sandy Hook N.J., buoy hoist installation and bldg alterations, January 3, 1952 Details of 4 ton hoist and building, wharf B - U.S. Coast Guard Sandy Hook Station, Western Docking Structure, West of intersection of Canfield Road & Hartshorne Drive, Highlands, Monmouth County, NJ

  11. Photocopy of plan (in collection of U.S. Coast Guard Civil ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of plan (in collection of U.S. Coast Guard Civil Engineering Unit Providence, Warwick, RI) U.S. Coast Guard, shore maintenance detachment, New York, mooring facilities for 110 WPB's Station Sandy Hook, Middletown Township, New Jersey, civil demolition of wharf & pier E December 22, 1988 detail of framing and decking wharf B - U.S. Coast Guard Sandy Hook Station, Western Docking Structure, West of intersection of Canfield Road & Hartshorne Drive, Highlands, Monmouth County, NJ

  12. Automated intracranial pressure-controlled cerebrospinal fluid external drainage with LiquoGuard.

    PubMed

    Linsler, Stefan; Schmidtke, Mareike; Steudel, Wolf Ingo; Kiefer, Michael; Oertel, Joachim

    2013-08-01

    LiquoGuard is a new device for intracranial pressure (ICP)-controlled drainage of cerebrospinal fluid (CSF). This present study evaluates the accuracy of ICP measurement via the LiquoGuard device in comparison with Spiegelberg. Thus, we compared data ascertained from simultaneous measurement of ICP using tip-transducer and tip-sensor devices. A total of 1,764 monitoring hours in 15 patients (range, 52-219 h) were analysed. All patients received an intraventricular Spiegelberg III probe with the drainage catheter connected to the LiquoGuard system. ICP reading of both devices was performed on an hourly basis. Statistical analysis was done by applying Pearson correlation and Wilcoxon-matched pair test (p < 0.05). Mean ICP values were 11 ± 5 mmHg (Spiegelberg) and 10 ± 7 mmHg (LiquoGuard); the values measured with both devices correlated well (p = 0.001; Pearson correlation =0.349; n = 1,764). In two of the 15 patients with slit ventricles, episodes of significant differences in measured values could be observed. Both patients suffering from slit ventricles failed to produce reliable measurement with the external transducer of the LiquoGuard. LiquoGuard is a valuable new device for ICP-controlled CSF drainage. However, LiquoGuard tends to provide misleading results in slit ventricles. Thus, before these drawbacks are further analysed, the authors recommend additional ICP measurement with internal tip-sensor devices to avoid dangerous erroneous interpretation of ICP data.

  13. 33 CFR 53.5 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... member of a Department of Defense or Department of Homeland Security audit, inspection, investigation, or... Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PERSONNEL COAST GUARD... Department of Homeland Security Board for Correction of Military Records of the Coast Guard (Board) is...

  14. 75 FR 49836 - Iranian Financial Sanctions Regulations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-16

    ... Iran's Islamic Revolutionary Guard Corps (``IRGC'') or certain other blocked persons. Specifically...) Facilitates the efforts of the Government of Iran (including efforts of Iran's Islamic Revolutionary Guard... transactions or provides significant financial services for-- (i) Iran's Islamic Revolutionary Guard Corps or...

  15. Register of Cutters of the U.S. Coast Guard

    DOT National Transportation Integrated Search

    1996-11-18

    The Manual Publishes the Register of Cutters of the U.S. Coast Guard and : provides an official listing of all Coast Guard cutters as of 01 August 1996. : It includes permanent stations and selected characteristics of all cutters. : Endurance figures...

  16. Overview of the U.S. Coast Guard short range aids to navigation mission

    DOT National Transportation Integrated Search

    1993-09-01

    This document provides an overview of the Coast Guard's Aids to Navigation (ATON) mission. Specific components of the mission described within include: the history of the mission; the supporting Coast Guard organizational structure; the resources emp...

  17. Cell block one and southeast guard tower, looking from the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Cell block one and southeast guard tower, looking from the central guard tower, facing southeast (note view also includes cell block ten (left) and cell block nine (right)) - Eastern State Penitentiary, 2125 Fairmount Avenue, Philadelphia, Philadelphia County, PA

  18. Disaster Relief: Oklahoma Tornadoes

    Science.gov Websites

    as citizen soldiers and airmen serving their communities. Story Oklahoma Airman Experiences Moore , Okla. Video Video: Guard Tornado Response Defines "Citizen Soldier" Guard Tornado Response Defines "Citizen Soldier" More Videos Interview with BG Emery Fountain on National Guard

  19. Predictors of workplace violence among ambulance personnel: a longitudinal study.

    PubMed

    van der Velden, Peter G; Bosmans, Mark W G; van der Meulen, Erik

    2016-04-01

    To examine predictors of repeated confrontations with workplace violence among ambulance personnel, the proportion of exposure to potentially traumatic events that are aggression-related and to what extent personnel was able to prevent escalations. Although previous research assessed the prevalences among this group, little is known about predictors, to what extent PTE's are WPV-related and their abilities to prevent escalations. A longitudinal study with a 6 months' time interval ( N  =   103). At T1 demographics, workplace violence and potentially traumatic events in the past year, mental health, personality, handling of rules, coping and social organizational stressors were assessed. Confrontations with aggression were also examined at T2. Multivariate logistic regression analyses showed that only problems with superiors independently predicted repeated verbal aggression and that only the (absence of the) ability to compromise very easily predicted repeatedly being on guard and repeatedly confronted with any form of aggression. Due to very low prevalences, we could not examine predictors of repeated confrontations with physical aggression ( N  =   5) and serious threat ( N  =   7). A large majority reported that in most workplace violence cases they could prevent further escalations. About 2% reported a potentially traumatic event in the year before T1 that was WPV related and perceived as very stressful.

  20. Radon measurements and dose estimate of workers in a manganese ore mine.

    PubMed

    Shahrokhi, Amin; Vigh, Tamás; Németh, Csaba; Csordás, Anita; Kovács, Tibor

    2017-06-01

    In the new European Basic Safety Standard (EU-BSS), a new reference level for indoor radon concentration in workplaces has recommended that the annual average activity concentration of indoor radon shall not be higher than 300Bqm -3 . This paper describes the radon concentration level in an underground workplace (manganese ore mine) over long time intervals (4 years). Several common radon monitors devices - including NRPB and Raduet (as a passive method based on CR-39), AlphaGUARD PQ 2000Pro, SARAD EQF3220, TESLA and Pylon WLX (as active methods) - were used for continuous radon measurements. The output results were used, first, to comprised the result of each device, based on conditions present in underground mines; Second, to have comprehensive measurements about all factors that cause workers exposure to radiation (each monitoring device specified for a unique measurement). The results indicate that the mine's staff had successful efforts to reach the strict requirement of the new EU-BSS, and the average annual radon activity concentrations during the working hours were below 300Bqm -3 in the investigated period. The paper presents the effective dose calculations; applying different equilibrium factors suggested by the literature and calculated basing on our measurements at the site, concluding that the differences could be about threefold. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Timescale- and Sensory Modality-Dependency of the Central Tendency of Time Perception.

    PubMed

    Murai, Yuki; Yotsumoto, Yuko

    2016-01-01

    When individuals are asked to reproduce intervals of stimuli that are intermixedly presented at various times, longer intervals are often underestimated and shorter intervals overestimated. This phenomenon may be attributed to the central tendency of time perception, and suggests that our brain optimally encodes a stimulus interval based on current stimulus input and prior knowledge of the distribution of stimulus intervals. Two distinct systems are thought to be recruited in the perception of sub- and supra-second intervals. Sub-second timing is subject to local sensory processing, whereas supra-second timing depends on more centralized mechanisms. To clarify the factors that influence time perception, the present study investigated how both sensory modality and timescale affect the central tendency. In Experiment 1, participants were asked to reproduce sub- or supra-second intervals, defined by visual or auditory stimuli. In the sub-second range, the magnitude of the central tendency was significantly larger for visual intervals compared to auditory intervals, while visual and auditory intervals exhibited a correlated and comparable central tendency in the supra-second range. In Experiment 2, the ability to discriminate sub-second intervals in the reproduction task was controlled across modalities by using an interval discrimination task. Even when the ability to discriminate intervals was controlled, visual intervals exhibited a larger central tendency than auditory intervals in the sub-second range. In addition, the magnitude of the central tendency for visual and auditory sub-second intervals was significantly correlated. These results suggest that a common modality-independent mechanism is responsible for the supra-second central tendency, and that both the modality-dependent and modality-independent components of the timing system contribute to the central tendency in the sub-second range.

  2. High resolution data acquisition

    DOEpatents

    Thornton, G.W.; Fuller, K.R.

    1993-04-06

    A high resolution event interval timing system measures short time intervals such as occur in high energy physics or laser ranging. Timing is provided from a clock, pulse train, and analog circuitry for generating a triangular wave synchronously with the pulse train (as seen in diagram on patent). The triangular wave has an amplitude and slope functionally related to the time elapsed during each clock pulse in the train. A converter forms a first digital value of the amplitude and slope of the triangle wave at the start of the event interval and a second digital value of the amplitude and slope of the triangle wave at the end of the event interval. A counter counts the clock pulse train during the interval to form a gross event interval time. A computer then combines the gross event interval time and the first and second digital values to output a high resolution value for the event interval.

  3. High resolution data acquisition

    DOEpatents

    Thornton, Glenn W.; Fuller, Kenneth R.

    1993-01-01

    A high resolution event interval timing system measures short time intervals such as occur in high energy physics or laser ranging. Timing is provided from a clock (38) pulse train (37) and analog circuitry (44) for generating a triangular wave (46) synchronously with the pulse train (37). The triangular wave (46) has an amplitude and slope functionally related to the time elapsed during each clock pulse in the train. A converter (18, 32) forms a first digital value of the amplitude and slope of the triangle wave at the start of the event interval and a second digital value of the amplitude and slope of the triangle wave at the end of the event interval. A counter (26) counts the clock pulse train (37) during the interval to form a gross event interval time. A computer (52) then combines the gross event interval time and the first and second digital values to output a high resolution value for the event interval.

  4. Scientific evaluation of the ArmorGuard mobile barrier system.

    DOT National Transportation Integrated Search

    2011-06-17

    "Accidents and injuries occur during maintenance activities that could be protected by the ArmorGuard or BalsiBeam mobile barrier systems. The main purpose of this study is to perform a scientific evaluation of the utility of the ArmorGuard system in...

  5. Commandant Instruction 1020.11A: Coast Guard Hot Weather Boat Outfit

    DOT National Transportation Integrated Search

    1997-06-09

    Authorizes the Coast Guard Hot Weather Boat Crew Outfit as organizational : clothing. It also provides-up-to date guidance identifying when the Coast Guard : Hot Weather Boat Crew Outfit is appropriate for wear; the outfit's components; : and where t...

  6. FIRE STATION AND GUARD HOUSE, ELEVATIONS, SECTIONS, AND DETAILS. Plan ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    FIRE STATION AND GUARD HOUSE, ELEVATIONS, SECTIONS, AND DETAILS. Plan No. 6754-320, dated August 1, 1933. Constructing Division, Office of the Constructing Quartermaster - Hamilton Field, Fire Station & Guard House, Southwest corner of Seventh Street & Hangar Avenue, Novato, Marin County, CA

  7. FIRE STATION AND GUARD HOUSE, PLANS AND DETAILS. Plan No. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    FIRE STATION AND GUARD HOUSE, PLANS AND DETAILS. Plan No. 6754-319, dated August 1, 1933. Construction Division, Office of the Constructing Quartermaster - Hamilton Field, Fire Station & Guard House, Southwest corner of Seventh Street & Hangar Avenue, Novato, Marin County, CA

  8. 99. Catalog HHistory 1, C.C.C., 23 Guard Rail Construction, Negative ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    99. Catalog H-History 1, C.C.C., 23 Guard Rail Construction, Negative No. P455e (Photographer and date unknown) GUARD RAIL INSTALLATION. - Skyline Drive, From Front Royal, VA to Rockfish Gap, VA , Luray, Page County, VA

  9. 35. INTERIOR VIEW OF THE GUARD LOCKS LOCK HOUSE: CLOSED ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    35. INTERIOR VIEW OF THE GUARD LOCKS LOCK HOUSE: CLOSED LOCK GATES AND TWO SETS OF MACHINERY TO ASSIST IN OPERATING THEM. VIEW FROM THE FAST END OF THE BUILDING LOOKING WEST 1976 - Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA

  10. Research Methods to Develop Measures of Effectiveness of the United States Coast Guard’s Vessel Inspection and Boarding Program. Executive Summary - Volume I

    DTIC Science & Technology

    1995-05-01

    Service, Springfield, Virginia 22161 Prepared for: LJCý U.S. Coast Guard Research and Development Center 1082 Shennecossett Road < Groton, Connecticut...States Coast Guard Research & Development Center 1082 Shennecossett Road Groton, CT 06340-6096 ii Technical Report Documentation Paae 1. Report No. 2...U.S. Coast Guard 14. Sponsoring Agency Code Research and Development Center Office of Engineering, Logistics, 1082 Shennecossett Road and Development

  11. Offshore Installations and Their Relevance to the Coast Guard through the Next Twenty-Five Years. Volume I. Basic Report: Forecast of Offshore Installations and Their Implications to the Coast Guard.

    DTIC Science & Technology

    1980-11-01

    institution to impose charges on members of the Coast Guard’s constituency who benefit from Coast Guard sevices --i.e. establish user charges and value... Sex Ratio - Externalities * Labor Force - Relation to economic growth - Nature and number - Man’s welfare - Participation rate - Productivity rate...Pollution characterisitcs - Sex distribution Radioactive e By Country Thermal Toxic 9 Structure Contanimant - Stratification Long run/short run

  12. Longevity of guard cell chloroplasts in falling leaves: implication for stomatal function and cellular aging.

    PubMed

    Zeiger, E; Schwartz, A

    1982-11-12

    Guard cell chloroplasts in senescing leaves from 12 species of perennial trees and three species of annual plants survived considerably longer than their mesophyll counterparts. In Ginkgo biloba, stomata from yellow leaves opened during the day and closed at night; guard cell chloroplasts from these leaves showed fluorescence transients associated with electron transport and photophosphorylation. These findings indicate that guard cell chloroplasts are highly conserved throughout the life-span of the leaf and that leaves retain stomatal control during senescence.

  13. Airpower Against an Army: Challenge and Response in CENTAF’S Duel with the Republican Guard

    DTIC Science & Technology

    1995-06-01

    Challenge and Response in CENTAF’S Duel with the Republican Guard Contract or Grant Number Program Element Number Authors Andrews, William F...unlimited Number of Pages 140 AIRPOWER AGAINST AN ARMY CHALLENGE AND RESPONSE IN CENTAF’S DUEL WITH THE REPUBLICAN GUARD BY WILLIAM F. ANDREWS A THESIS...of the battle had been shaped by CENTAF’s month long duel with the Iraqi Army. As the first troops crossed the Iraqi border the Republican Guard heavy

  14. Longevity of guard cell chloroplasts in falling leaves: implication for stomatal function and cellular aging

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

    Zeiger, E.; Schwartz, A.

    1982-11-12

    Guard cell chloroplasts in senescing leaves from 12 species of perennial trees and three species of annual plants survived considerably longer than their mesophyll counterparts. In Ginkgo biloba, stomata from yellow leaves opened during the day and closed at night; guard cell chloroplasts from these leaves showed fluorescence transients associated with electron transport and photophosphorylation. These findings indicate that guard cell chloroplasts are highly conserved throughout the life-span of the leaf and that leaves retain stomatal control during senescence.

  15. A Multiprocessor Implementation of CSP (Communicating Sequential Processes)

    DTIC Science & Technology

    1988-03-01

    P to check that "valid" communications can take place between P using guard g , and P,, and if so, to attempt to commit to P,. If a commit was...AltList,, gi): INTEGER that scans the remote alternative list AltList, looking for a matching and corn- patible guard g , to the local guard g ,. By...matching we mean gj contains an I/O operation with P. By compatible we mean g , and gj do not both contain input (output) commands. CheckGuard returns j

  16. 33 CFR 100.114 - Fireworks displays within the First Coast Guard District.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...″ N/073°30′6″ W (NAD 1983). New York: 7.37 July 4th Name: Dolan Family Fireworks.Sponsor: Mr. Charles... specific time or date, an annual Federal Register document will be published indicating event dates and...

  17. The Army National Guard; Operational Reserve or Homeland Security Force?

    DTIC Science & Technology

    2008-12-12

    is presented chronologically and establishes the constitutional roles and missions of the NG and as they have metamorphosed over time. I will...Unfortunately, these mobilizations were plagued with difficulties ranging from inaccurate status reporting to the lack of dental readiness of NG

  18. Problem Patrons: Reviewing Your Options.

    ERIC Educational Resources Information Center

    Shuman, Bruce A.

    2002-01-01

    Considers possible options for public librarians dealing with problem patrons. Highlights include considering the safety of the patrons and staff; general considerations of library security, including security guards, legal responsibility for patrons and staff safety; and working through possible options ahead of time to be more prepared. (LRW)

  19. 33 CFR 401.20 - Automatic Identification System.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Recommendation M.1371-1: 2000, Technical Characteristics For A Universal Shipborne AIS Using Time Division... power receptacle accessible for the pilot's laptop computer; and (5) The Minimum Keyboard Display (MKD... AIS position reports using differential GPS corrections from the U.S. and Canadian Coast Guards...

  20. 33 CFR 401.20 - Automatic Identification System.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Recommendation M.1371-1: 2000, Technical Characteristics For A Universal Shipborne AIS Using Time Division... power receptacle accessible for the pilot's laptop computer; and (5) The Minimum Keyboard Display (MKD... AIS position reports using differential GPS corrections from the U.S. and Canadian Coast Guards...

  1. 33 CFR 401.20 - Automatic Identification System.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Recommendation M.1371-1: 2000, Technical Characteristics For A Universal Shipborne AIS Using Time Division... power receptacle accessible for the pilot's laptop computer; and (5) The Minimum Keyboard Display (MKD... AIS position reports using differential GPS corrections from the U.S. and Canadian Coast Guards...

  2. 33 CFR 401.20 - Automatic Identification System.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Recommendation M.1371-1: 2000, Technical Characteristics For A Universal Shipborne AIS Using Time Division... power receptacle accessible for the pilot's laptop computer; and (5) The Minimum Keyboard Display (MKD... AIS position reports using differential GPS corrections from the U.S. and Canadian Coast Guards...

  3. Measuring the EMS patient access time interval and the impact of responding to high-rise buildings.

    PubMed

    Morrison, Laurie J; Angelini, Mark P; Vermeulen, Marian J; Schwartz, Brian

    2005-01-01

    To measure the patient access time interval and characterize its contribution to the total emergency medical services (EMS) response time interval; to compare the patient access time intervals for patients located three or more floors above ground with those less than three floors above or below ground, and specifically in the apartment subgroup; and to identify barriers that significantly impede EMS access to patients in high-rise apartments. An observational study of all patients treated by an emergency medical technician paramedics (EMT-P) crew was conducted using a trained independent observer to collect time intervals and identify potential barriers to access. Of 118 observed calls, 25 (21%) originated from patients three or more floors above ground. The overall median and 90th percentile (95% confidence interval) patient access time intervals were 1.61 (1.27, 1.91) and 3.47 (3.08, 4.05) minutes, respectively. The median interval was 2.73 (2.22, 3.03) minutes among calls from patients located three or more stories above ground compared with 1.25 (1.07, 1.55) minutes among those at lower levels. The patient access time interval represented 23.5% of the total EMS response time interval among calls originating less than three floors above or below ground and 32.2% of those located three or more stories above ground. The most frequently encountered barriers to access included security code entry requirements, lack of directional signs, and inability to fit the stretcher into the elevator. The patient access time interval is significantly long and represents a substantial component of the total EMS response time interval, especially among ambulance calls originating three or more floors above ground. A number of barriers appear to contribute to delayed paramedic access.

  4. Egg-guarding behavior of the treehopper Ennya chrysura (Hemiptera: Membracidae): female aggregations, egg parasitism, and a possible substrate-borne alarm signal.

    PubMed

    Miranda, Ximena

    2016-09-01

    Treehoppers are known for their substrate-borne communication and some of them also for their subsocial behavior. Following a more general study of the natural history and substrate-borne signal repertoire of the treehopper Ennya chrysura, the objective of this paper was to explore in greater depth the signals and other behaviors associated specifically to egg-guarding. Theese were studied both in natural and laboratory conditions between July, 2000 and March, 2004. The spacial distribution of egg guarding females was studied in the natural population; recording equipment and playback experiments were used in the laboratory and then analyzed digitally. Under natural conditions (San Antonio de Escazú, Costa Rica), female E. chrysura guard their egg masses and egg-guarding was associated with lower parasitism of the eggs from the wasps Gonatocerus anomocerus and Schizophragma sp. (Mymaridae). Females tended to place their eggs close to other egg-guarding females and they produced substrate-borne vibrations when disturbed. An aggregated pattern under natural conditions was confirmed by calculating dispersion indices from egg-clutch data obtained from 66 leaves in the field. The disturbance signal was characterized from laboratory recordings of substrate-borne vibrations of 10 egg-guarding females. Experiments conducted in the laboratory with 18 egg-guarding females showed that those which were previously exposed to the disturbance signal of another female moved slightly or vibrated more during playbacks and that they reacted more quickly and exhibited more deffensive behaviors in response to a tactile stimulus. The signals produced while defending against egg parasites may therefore function as an alarm and favor aggregating behavior of egg-guarding females.

  5. Stomatal Function Requires Pectin De-methyl-esterification of the Guard Cell Wall

    DOE PAGES

    Amsbury, Sam; Hunt, Lee; Elhaddad, Nagat; ...

    2016-10-06

    Stomatal opening and closure depends on changes in turgor pressure acting within guard cells to alter cell shape. The extent of these shape changes is limited by the mechanical properties of the cells, which will be largely dependent on the structure of the cell walls. Although it has long been observed that guard cells are anisotropic due to differential thickening and the orientation of cellulose microfibrils, our understanding of the composition of the cell wall that allows them to undergo repeated swelling and deflation remains surprisingly poor. Here, we show that the walls of guard cells are rich in un-esterified pectins.more » We identify a pectin methylesterase gene, PME6, which is highly expressed in guard cells and required for stomatal function. pme6-1 mutant guard cells have walls enriched in methyl-esterified pectin and show a decreased dynamic range in response to triggers of stomatal opening/closure, including elevated osmoticum, suggesting that abrogation of stomatal function reflects a mechanical change in the guard cell wall. Altered stomatal function leads to increased conductance and evaporative cooling, as well as decreased plant growth. The growth defect of the  pme6-1 mutant is rescued by maintaining the plants in elevated CO 2, substantiating gas exchange analyses, indicating that the mutant stomata can bestow an improved assimilation rate. Restoration of PME6 rescues guard cell wall pectin methyl-esterification status, stomatal function, and plant growth. Our results establish a link between gene expression in guard cells and their cell wall properties, with a corresponding effect on stomatal function and plant physiology.« less

  6. OnGuard, a Computational Platform for Quantitative Kinetic Modeling of Guard Cell Physiology1[W][OA

    PubMed Central

    Hills, Adrian; Chen, Zhong-Hua; Amtmann, Anna; Blatt, Michael R.; Lew, Virgilio L.

    2012-01-01

    Stomatal guard cells play a key role in gas exchange for photosynthesis while minimizing transpirational water loss from plants by opening and closing the stomatal pore. Foliar gas exchange has long been incorporated into mathematical models, several of which are robust enough to recapitulate transpirational characteristics at the whole-plant and community levels. Few models of stomata have been developed from the bottom up, however, and none are sufficiently generalized to be widely applicable in predicting stomatal behavior at a cellular level. We describe here the construction of computational models for the guard cell, building on the wealth of biophysical and kinetic knowledge available for guard cell transport, signaling, and homeostasis. The OnGuard software was constructed with the HoTSig library to incorporate explicitly all of the fundamental properties for transporters at the plasma membrane and tonoplast, the salient features of osmolite metabolism, and the major controls of cytosolic-free Ca2+ concentration and pH. The library engenders a structured approach to tier and interrelate computational elements, and the OnGuard software allows ready access to parameters and equations ‘on the fly’ while enabling the network of components within each model to interact computationally. We show that an OnGuard model readily achieves stability in a set of physiologically sensible baseline or Reference States; we also show the robustness of these Reference States in adjusting to changes in environmental parameters and the activities of major groups of transporters both at the tonoplast and plasma membrane. The following article addresses the predictive power of the OnGuard model to generate unexpected and counterintuitive outputs. PMID:22635116

  7. Stomatal Function Requires Pectin De-methyl-esterification of the Guard Cell Wall

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

    Amsbury, Sam; Hunt, Lee; Elhaddad, Nagat

    Stomatal opening and closure depends on changes in turgor pressure acting within guard cells to alter cell shape. The extent of these shape changes is limited by the mechanical properties of the cells, which will be largely dependent on the structure of the cell walls. Although it has long been observed that guard cells are anisotropic due to differential thickening and the orientation of cellulose microfibrils, our understanding of the composition of the cell wall that allows them to undergo repeated swelling and deflation remains surprisingly poor. Here, we show that the walls of guard cells are rich in un-esterified pectins.more » We identify a pectin methylesterase gene, PME6, which is highly expressed in guard cells and required for stomatal function. pme6-1 mutant guard cells have walls enriched in methyl-esterified pectin and show a decreased dynamic range in response to triggers of stomatal opening/closure, including elevated osmoticum, suggesting that abrogation of stomatal function reflects a mechanical change in the guard cell wall. Altered stomatal function leads to increased conductance and evaporative cooling, as well as decreased plant growth. The growth defect of the  pme6-1 mutant is rescued by maintaining the plants in elevated CO 2, substantiating gas exchange analyses, indicating that the mutant stomata can bestow an improved assimilation rate. Restoration of PME6 rescues guard cell wall pectin methyl-esterification status, stomatal function, and plant growth. Our results establish a link between gene expression in guard cells and their cell wall properties, with a corresponding effect on stomatal function and plant physiology.« less

  8. Stomatal Function Requires Pectin De-methyl-esterification of the Guard Cell Wall.

    PubMed

    Amsbury, Sam; Hunt, Lee; Elhaddad, Nagat; Baillie, Alice; Lundgren, Marjorie; Verhertbruggen, Yves; Scheller, Henrik V; Knox, J Paul; Fleming, Andrew J; Gray, Julie E

    2016-11-07

    Stomatal opening and closure depends on changes in turgor pressure acting within guard cells to alter cell shape [1]. The extent of these shape changes is limited by the mechanical properties of the cells, which will be largely dependent on the structure of the cell walls. Although it has long been observed that guard cells are anisotropic due to differential thickening and the orientation of cellulose microfibrils [2], our understanding of the composition of the cell wall that allows them to undergo repeated swelling and deflation remains surprisingly poor. Here, we show that the walls of guard cells are rich in un-esterified pectins. We identify a pectin methylesterase gene, PME6, which is highly expressed in guard cells and required for stomatal function. pme6-1 mutant guard cells have walls enriched in methyl-esterified pectin and show a decreased dynamic range in response to triggers of stomatal opening/closure, including elevated osmoticum, suggesting that abrogation of stomatal function reflects a mechanical change in the guard cell wall. Altered stomatal function leads to increased conductance and evaporative cooling, as well as decreased plant growth. The growth defect of the pme6-1 mutant is rescued by maintaining the plants in elevated CO 2 , substantiating gas exchange analyses, indicating that the mutant stomata can bestow an improved assimilation rate. Restoration of PME6 rescues guard cell wall pectin methyl-esterification status, stomatal function, and plant growth. Our results establish a link between gene expression in guard cells and their cell wall properties, with a corresponding effect on stomatal function and plant physiology. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.

  9. The Most Cut-Resistant Neck Guard for Preventing Lacerations to the Neck

    PubMed Central

    Loyd, Andre M.; Berglund, Lawrence; Twardowski, Casey P.; Stuart, Michael B.; Smith, Aynsley M.; Gaz, Daniel V.; Krause, David A.; An, Kai-Nan; Stuart, Michael J.

    2017-01-01

    Objective To evaluate the effectiveness of a variety of neck guard brands when contacted by a sharpened hockey skate blade. Design Analytic experimental. Setting Laboratory. Participants Neck surrogate. Interventions Forty-six samples of 14 different types of neck guards were tested on a custom-made laceration machine using a neck surrogate. Closed-cell polyethylene foam was placed between the neck surrogate and the protective device. Main Outcome Measures The effectiveness of the neck guard was evaluated by observation of the foam after the simulated slicing action of the skate blade. Two sets of tests were performed on each device sample including low and high force. For low-force tests, initial compression loads of 100, 200, and 300 N were applied between the neck surrogate for each of 2 orientations of the blade at 45 and 90 degrees. For high-force tests, representing a more severe simulation, the applied load was increased to 600 N and a blade angle fixed at 45 degrees. All tests were performed at a blade speed of 5 m/s. Results Only 1 product, the Bauer N7 Nectech, failed during the 300-N compression tests. All of the neck guards failed during 600-N test condition except for the Skate Armor device and 1 of the 3 Reebok 11K devices. Conclusions A skate blade angle of 45 degrees increased the likelihood of a neck laceration compared with a skate blade angle of 90 degrees due to decreased contact area. Damage to the neck guard is not an indicator of the cut resistance of a neck guard. Neck protectors with Spectra fibers were the most cut resistant. Clinical Relevance The study provides data for the selection of neck guards and neck guard materials that can reduce lacerations to the neck. PMID:24949830

  10. Modulation of human time processing by subthalamic deep brain stimulation.

    PubMed

    Wojtecki, Lars; Elben, Saskia; Timmermann, Lars; Reck, Christiane; Maarouf, Mohammad; Jörgens, Silke; Ploner, Markus; Südmeyer, Martin; Groiss, Stefan Jun; Sturm, Volker; Niedeggen, Michael; Schnitzler, Alfons

    2011-01-01

    Timing in the range of seconds referred to as interval timing is crucial for cognitive operations and conscious time processing. According to recent models of interval timing basal ganglia (BG) oscillatory loops are involved in time interval recognition. Parkinsońs disease (PD) is a typical disease of the basal ganglia that shows distortions in interval timing. Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is a powerful treatment of PD which modulates motor and cognitive functions depending on stimulation frequency by affecting subcortical-cortical oscillatory loops. Thus, for the understanding of BG-involvement in interval timing it is of interest whether STN-DBS can modulate timing in a frequency dependent manner by interference with oscillatory time recognition processes. We examined production and reproduction of 5 and 15 second intervals and millisecond timing in a double blind, randomised, within-subject repeated-measures design of 12 PD-patients applying no, 10-Hz- and ≥ 130-Hz-STN-DBS compared to healthy controls. We found under(re-)production of the 15-second interval and a significant enhancement of this under(re-)production by 10-Hz-stimulation compared to no stimulation, ≥ 130-Hz-STN-DBS and controls. Milliseconds timing was not affected. We provide first evidence for a frequency-specific modulatory effect of STN-DBS on interval timing. Our results corroborate the involvement of BG in general and of the STN in particular in the cognitive representation of time intervals in the range of multiple seconds.

  11. Modulation of Human Time Processing by Subthalamic Deep Brain Stimulation

    PubMed Central

    Timmermann, Lars; Reck, Christiane; Maarouf, Mohammad; Jörgens, Silke; Ploner, Markus; Südmeyer, Martin; Groiss, Stefan Jun; Sturm, Volker; Niedeggen, Michael; Schnitzler, Alfons

    2011-01-01

    Timing in the range of seconds referred to as interval timing is crucial for cognitive operations and conscious time processing. According to recent models of interval timing basal ganglia (BG) oscillatory loops are involved in time interval recognition. Parkinsońs disease (PD) is a typical disease of the basal ganglia that shows distortions in interval timing. Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is a powerful treatment of PD which modulates motor and cognitive functions depending on stimulation frequency by affecting subcortical-cortical oscillatory loops. Thus, for the understanding of BG-involvement in interval timing it is of interest whether STN-DBS can modulate timing in a frequency dependent manner by interference with oscillatory time recognition processes. We examined production and reproduction of 5 and 15 second intervals and millisecond timing in a double blind, randomised, within-subject repeated-measures design of 12 PD-patients applying no, 10-Hz- and ≥130-Hz-STN-DBS compared to healthy controls. We found under(re-)production of the 15-second interval and a significant enhancement of this under(re-)production by 10-Hz-stimulation compared to no stimulation, ≥130-Hz-STN-DBS and controls. Milliseconds timing was not affected. We provide first evidence for a frequency-specific modulatory effect of STN-DBS on interval timing. Our results corroborate the involvement of BG in general and of the STN in particular in the cognitive representation of time intervals in the range of multiple seconds. PMID:21931767

  12. 76 FR 6694 - Drawbridge Operation Regulation; Upper Mississippi River, Keokuk, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-08

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket Number USCG-2011-0029] Drawbridge Operation Regulation; Upper Mississippi River, Keokuk, IA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, Eighth Coast Guard District, has...

  13. 76 FR 19911 - Drawbridge Operation Regulations; Apponagansett River, Dartmouth, MA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-11

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2011-0203] Drawbridge Operation Regulations; Apponagansett River, Dartmouth, MA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, First Coast Guard District, has issued a...

  14. 77 FR 25890 - Drawbridge Operation Regulations; Manchester Harbor, Manchester, MA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-02

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2012-0344] Drawbridge Operation Regulations; Manchester Harbor, Manchester, MA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, First Coast Guard District, has issued a...

  15. 75 FR 14609 - Commercial Fishing Industry Vessel Safety Advisory Committee; Vacancies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-26

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2010-0163] Commercial Fishing... applications. SUMMARY: The Coast Guard seeks applications for membership on the Commercial Fishing Industry... Coast Guard on matters relating to the safe operation of commercial fishing industry vessels. DATES...

  16. Coast Guard : update on Marine Information for Safety and Law Enforcement System

    DOT National Transportation Integrated Search

    2001-10-01

    The Coast Guard is developing a web-based information system to replace an aging computer system that it uses to track safety and law-enforcement actions involving commercial and recreational vessels. In 1995 the Coast Guard awarded a contract to dev...

  17. 76 FR 7757 - Hull Identification Numbers for Recreational Vessels

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-11

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 181 [Docket No. USCG-2007-29236] Hull Identification Numbers for Recreational Vessels AGENCY: Coast Guard, DHS. ACTION: Follow-up to request for... expanded hull identification number (HIN). The Coast Guard's decision-making process included consideration...

  18. Coast Guard : challenges for addressing budget constraints : report to congressional requesters

    DOT National Transportation Integrated Search

    1997-05-01

    Deficit reduction efforts will create substantial pressure on the Coast : Guards budget. By fiscal year 2002, the Coast Guard is projected to have a : gap of as much as a $493 million between OMBs budget target and the : estimated cost of maint...

  19. 33 CFR 165.2020 - Enforcement authority.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Enforcement authority. 165.2020 Section 165.2020 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Vessels § 165.2020 Enforcement authority. (a) Coast Guard. Any Coast Guard commissioned, warrant or petty...

  20. 33 CFR 165.2020 - Enforcement authority.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Enforcement authority. 165.2020 Section 165.2020 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Vessels § 165.2020 Enforcement authority. (a) Coast Guard. Any Coast Guard commissioned, warrant or petty...

  1. 33 CFR 165.2020 - Enforcement authority.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Enforcement authority. 165.2020 Section 165.2020 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Vessels § 165.2020 Enforcement authority. (a) Coast Guard. Any Coast Guard commissioned, warrant or petty...

  2. 33 CFR 165.2020 - Enforcement authority.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Enforcement authority. 165.2020 Section 165.2020 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Vessels § 165.2020 Enforcement authority. (a) Coast Guard. Any Coast Guard commissioned, warrant or petty...

  3. 33 CFR 165.2020 - Enforcement authority.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Enforcement authority. 165.2020 Section 165.2020 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Vessels § 165.2020 Enforcement authority. (a) Coast Guard. Any Coast Guard commissioned, warrant or petty...

  4. Coast guard : observations on the fiscal year 2010 budget and related performance and management challenges.

    DOT National Transportation Integrated Search

    2009-07-01

    The U.S. Coast Guard, a component : of the Department of Homeland : Security (DHS), conducts 11 : statutory missions that range from : marine safety to defense readiness. : To enhance mission performance, : the Coast Guard is implementing a : moderni...

  5. Exploding a myth: the capsule dehiscence mechanism and the function of pseudostomata in Sphagnum.

    PubMed

    Duckett, Jeffrey G; Pressel, Silvia; P'ng, Ken M Y; Renzaglia, Karen S

    2009-01-01

    The nineteenth century air-gun explanation for explosive spore discharge in Sphagnum has never been tested experimentally. Similarly, the function of the numerous stomata ubiquitous in the capsule walls has never been investigated. Both intact and pricked Sphagnum capsules, that were allowed to dry out, all dehisced over an 8-12 h period during which time the stomatal guard cells gradually collapsed and their potassium content, measured by X-ray microanalysis in a cryoscanning electron microscope, gradually increased. By contrast, guard cell potassium fell in water-stressed Arabidopsis. The pricking experiments demonstrate that the air-gun notion for explosive spore discharge in Sphagnum is inaccurate; differential shrinkage of the capsule walls causes popping off the rigid operculum. The absence of evidence for a potassium-regulating mechanism in the stomatal guard cells and their gradual collapse before spore discharge indicates that their sole role is facilitation of sporophyte desiccation that ultimately leads to capsule dehiscence. Our novel functional data on Sphagnum, when considered in relation to bryophyte phylogeny, suggest the possibility that stomata first appeared in land plants as structures that facilitated sporophyte drying out before spore discharge and only subsequently acquired their role in the regulation of gaseous exchange.

  6. Rice Stomatal Closure Requires Guard Cell Plasma Membrane ATP-Binding Cassette Transporter RCN1/OsABCG5.

    PubMed

    Matsuda, Shuichi; Takano, Sho; Sato, Moeko; Furukawa, Kaoru; Nagasawa, Hidetaka; Yoshikawa, Shoko; Kasuga, Jun; Tokuji, Yoshihiko; Yazaki, Kazufumi; Nakazono, Mikio; Takamure, Itsuro; Kato, Kiyoaki

    2016-03-07

    Water stress is one of the major environmental stresses that affect agricultural production worldwide. Water loss from plants occurs primarily through stomatal pores. Here, we report that an Oryza sativa half-size ATP-binding cassette (ABC) subfamily G protein, RCN1/OsABCG5, is involved in stomatal closure mediated by phytohormone abscisic acid (ABA) accumulation in guard cells. We found that the GFP-RCN1/OsABCG5-fusion protein was localized at the plasma membrane in guard cells. The percentage of guard cell pairs containing both ABA and GFP-RCN1/OsABCG5 increased after exogenous ABA treatment, whereas they were co-localized in guard cell pairs regardless of whether exogenous ABA was applied. ABA application resulted in a smaller increase in the percentage of guard cell pairs containing ABA in rcn1 mutant (A684P) and RCN1-RNAi than in wild-type plants. Furthermore, polyethylene glycol (drought stress)-inducible ABA accumulation in guard cells did not occur in rcn1 mutants. Stomata closure mediated by exogenous ABA application was strongly reduced in rcn1 mutants. Finally, rcn1 mutant plants had more rapid water loss from detached leaves than the wild-type plants. These results indicate that in response to drought stress, RCN1/OsABCG5 is involved in accumulation of ABA in guard cells, which is indispensable for stomatal closure. Copyright © 2016 The Author. Published by Elsevier Inc. All rights reserved.

  7. 20 CFR 1002.73 - Does service in the uniformed services have to be an employee's sole reason for leaving an...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... services. For example, if the employee is required to report to an out of State location for military training and he or she spends off-duty time during that assignment moonlighting as a security guard or... or she used some of the time away from the job to do something other than attend the military...

  8. 20 CFR 1002.73 - Does service in the uniformed services have to be an employee's sole reason for leaving an...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... services. For example, if the employee is required to report to an out of State location for military training and he or she spends off-duty time during that assignment moonlighting as a security guard or... or she used some of the time away from the job to do something other than attend the military...

  9. 20 CFR 1002.73 - Does service in the uniformed services have to be an employee's sole reason for leaving an...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... services. For example, if the employee is required to report to an out of State location for military training and he or she spends off-duty time during that assignment moonlighting as a security guard or... or she used some of the time away from the job to do something other than attend the military...

  10. 20 CFR 1002.73 - Does service in the uniformed services have to be an employee's sole reason for leaving an...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... services. For example, if the employee is required to report to an out of State location for military training and he or she spends off-duty time during that assignment moonlighting as a security guard or... or she used some of the time away from the job to do something other than attend the military...

  11. 20 CFR 1002.73 - Does service in the uniformed services have to be an employee's sole reason for leaving an...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... services. For example, if the employee is required to report to an out of State location for military training and he or she spends off-duty time during that assignment moonlighting as a security guard or... or she used some of the time away from the job to do something other than attend the military...

  12. 33 CFR 150.531 - How many fire pumps must be kept ready for use at all times?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false How many fire pumps must be kept ready for use at all times? 150.531 Section 150.531 Navigation and Navigable Waters COAST GUARD... Specialty Equipment Miscellaneous Operations § 150.531 How many fire pumps must be kept ready for use at all...

  13. 34 CFR 674.37 - Deferment of repayment-NDSLs made before October 1, 1980 and Defense loans.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... loan, when the borrower is at least a half-time regular student at— (i) An institution of higher... regular student for a full academic year and intends to enroll as at least half-time regular student in..., Marines or Coast Guard (see § 674.59); (2) A Peace Corps volunteer (see § 674.60); or (3) A volunteer...

  14. 34 CFR 674.37 - Deferment of repayment-NDSLs made before October 1, 1980 and Defense loans.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... loan, when the borrower is at least a half-time regular student at— (i) An institution of higher... regular student for a full academic year and intends to enroll as at least half-time regular student in..., Marines or Coast Guard (see § 674.59); (2) A Peace Corps volunteer (see § 674.60); or (3) A volunteer...

  15. 34 CFR 674.37 - Deferment of repayment-NDSLs made before October 1, 1980 and Defense loans.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... loan, when the borrower is at least a half-time regular student at— (i) An institution of higher... regular student for a full academic year and intends to enroll as at least half-time regular student in..., Marines or Coast Guard (see § 674.59); (2) A Peace Corps volunteer (see § 674.60); or (3) A volunteer...

  16. 78 FR 57482 - Safety Zone; Fireworks Event in Captain of the Port New York Zone

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-19

    ... York Zone on the specified date and time. This action is necessary to ensure the safety of vessels and... regulation for the safety zone described in 33 CFR 165.160 will be enforced on the date and time listed in... Zone; Fireworks Event in Captain of the Port New York Zone AGENCY: Coast Guard, DHS. ACTION: Notice of...

  17. 32 CFR 112.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... urgency, importance, duration, location, or isolation, necessitates the absence of a member of the... Regular Army, Air Force, Navy, Marine Corps, or Coast Guard, and any member of a Reserve component of the Army, Air Force, Navy, Marine Corps, or Coast Guard (including the Army National Guard of the United...

  18. 76 FR 72308 - Drawbridge Operation Regulation; Upper Mississippi River, Dubuque, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2011-1039] Drawbridge Operation Regulation; Upper Mississippi River, Dubuque, IA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, Eighth Coast Guard District, has issued a...

  19. 76 FR 79066 - Drawbridge Operation Regulation; Upper Mississippi River, Clinton, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-21

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2011-1018] Drawbridge Operation Regulation; Upper Mississippi River, Clinton, IA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, Eighth Coast Guard District, has issued a...

  20. 75 FR 70817 - Drawbridge Operation Regulation; Upper Mississippi River, Dubuque, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-19

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2010-1039] Drawbridge Operation Regulation; Upper Mississippi River, Dubuque, IA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary deviation from regulations. SUMMARY: The Commander, Eighth Coast Guard District, has issued a...

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