Sample records for call center agents

  1. Exercise, character strengths, well-being, and learning climate in the prediction of performance over a 6-month period at a call center.

    PubMed

    Moradi, Saleh; Nima, Ali A; Rapp Ricciardi, Max; Archer, Trevor; Garcia, Danilo

    2014-01-01

    Performance monitoring might have an adverse influence on call center agents' well-being. We investigate how performance, over a 6-month period, is related to agents' perceptions of their learning climate, character strengths, well-being (subjective and psychological), and physical activity. Agents (N = 135) self-reported perception of the learning climate (Learning Climate Questionnaire), character strengths (Values In Action Inventory Short Version), well-being (Positive Affect, Negative Affect Schedule, Satisfaction With Life Scale, Psychological Well-Being Scales Short Version), and how often/intensively they engaged in physical activity. Performance, "time on the phone," was monitored for 6 consecutive months by the same system handling the calls. Performance was positively related to having opportunities to develop, the character strengths clusters of Wisdom and Knowledge (e.g., curiosity for learning, perspective) and Temperance (e.g., having self-control, being prudent, humble, and modest), and exercise frequency. Performance was negatively related to the sense of autonomy and responsibility, contentedness, the character strengths clusters of Humanity and Love (e.g., helping others, cooperation) and Justice (e.g., affiliation, fairness, leadership), positive affect, life satisfaction and exercise Intensity. Call centers may need to create opportunities to develop to increase agents' performance and focus on individual differences in the recruitment and selection of agents to prevent future shortcomings or worker dissatisfaction. Nevertheless, performance measurement in call centers may need to include other aspects that are more attuned with different character strengths. After all, allowing individuals to put their strengths at work should empower the individual and at the end the organization itself. Finally, physical activity enhancement programs might offer considerable positive work outcomes.

  2. Exercise, character strengths, well-being, and learning climate in the prediction of performance over a 6-month period at a call center

    PubMed Central

    Moradi, Saleh; Nima, Ali A.; Rapp Ricciardi, Max; Archer, Trevor; Garcia, Danilo

    2014-01-01

    Background: Performance monitoring might have an adverse influence on call center agents' well-being. We investigate how performance, over a 6-month period, is related to agents' perceptions of their learning climate, character strengths, well-being (subjective and psychological), and physical activity. Method: Agents (N = 135) self-reported perception of the learning climate (Learning Climate Questionnaire), character strengths (Values In Action Inventory Short Version), well-being (Positive Affect, Negative Affect Schedule, Satisfaction With Life Scale, Psychological Well-Being Scales Short Version), and how often/intensively they engaged in physical activity. Performance, “time on the phone,” was monitored for 6 consecutive months by the same system handling the calls. Results: Performance was positively related to having opportunities to develop, the character strengths clusters of Wisdom and Knowledge (e.g., curiosity for learning, perspective) and Temperance (e.g., having self-control, being prudent, humble, and modest), and exercise frequency. Performance was negatively related to the sense of autonomy and responsibility, contentedness, the character strengths clusters of Humanity and Love (e.g., helping others, cooperation) and Justice (e.g., affiliation, fairness, leadership), positive affect, life satisfaction and exercise Intensity. Conclusion: Call centers may need to create opportunities to develop to increase agents' performance and focus on individual differences in the recruitment and selection of agents to prevent future shortcomings or worker dissatisfaction. Nevertheless, performance measurement in call centers may need to include other aspects that are more attuned with different character strengths. After all, allowing individuals to put their strengths at work should empower the individual and at the end the organization itself. Finally, physical activity enhancement programs might offer considerable positive work outcomes. PMID:25002853

  3. An ergonomic evaluation of a call center performed by disabled agents.

    PubMed

    Chi, Chia-Fen; Lin, Yen-Hui

    2008-08-01

    Potential ergonomic hazards for 27 disabled call center agents engaged in computer-telephone interactive tasks were evaluated for possible associations between the task behaviors and work-related disorders. Data included task description, 300 samples of performance, a questionnaire on workstation design, body-part discomfort rating, perceived stress, potential job stressors, and direct measurement of environmental factors. Analysis indicated agents were frequently exposed to prolonged static sitting and repetitive movements, together with unsupported back and flexed neck, causing musculoskeletal discomforts. Visual fatigue (85.2% of agents), discomfort of ears (66.7%), and musculoskeletal discomforts (59.3%) were the most pronounced and prevalent complaints after prolonged working. 17 of 27 agents described job pressure as high or very high, and dealing with difficult customers and trying to fulfill the customers' needs within the time standard were main stressors. Further work on surrounding noise, earphone use, possible hearing loss of experienced agents, training programs, feasible solutions for visual fatigue, musculoskeletal symptoms, and psychosocial stress should be conducted.

  4. Impact of a Regional Pharmacy Call Center on Telephone Access Metrics Within the Veterans Health Administration.

    PubMed

    White, Christina A; Jones, Marshall R; Kuester, Melanie K; Myers, Kelly L; Schnarr, Barbara A

    2015-05-01

    To establish a cost-effective centralized pharmacy call center to serve the patients of Veterans Integrated Service Network (VISN) 11 that would meet established performance metrics. A pilot project began in August 2011 with the Indianapolis VA Medical Center (VAMC) and the Health Resource Center (HRC) in Topeka, Kansas. The Indianapolis VAMC used a first-call resolution business model consisting of pharmacy technicians receiving tier 1 phone calls that could be escalated to a tier 2 line that consisted of lead technicians and pharmacists, while the HRC utilized general telephone agents that would transfer unresolved calls to the primary facility. Pre- and post-VISN 11 Pharmacy Call Center performance metrics were compared for each of the 7 facilities in the network with the goals being monthly average abandoned call rate less than 5% and average speed to answer less than 30 seconds. Cost per call was also compared. The average abandoned call rate for the network during the year prior to VISN 11 Pharmacy Call Center implementation (August 2010-July 2011) was 15.66% and decreased to 3% in July 2014. The average abandoned call rate decreased for each individual facility. In fiscal year 2014, the VISN 11 Pharmacy Call Center was operating at a cost of $4.35 per call while providing more services than the HRC, resulting in less workload being transferred back to the individual facilities. A centralized VISN pharmacy call center is a reasonable alternative to individual facility call centers or the HRC.

  5. Impact of a Regional Pharmacy Call Center on Telephone Access Metrics Within the Veterans Health Administration

    PubMed Central

    Jones, Marshall R.; Kuester, Melanie K.; Myers, Kelly L.; Schnarr, Barbara A.

    2015-01-01

    Purpose: To establish a cost-effective centralized pharmacy call center to serve the patients of Veterans Integrated Service Network (VISN) 11 that would meet established performance metrics. Methods: A pilot project began in August 2011 with the Indianapolis VA Medical Center (VAMC) and the Health Resource Center (HRC) in Topeka, Kansas. The Indianapolis VAMC used a first-call resolution business model consisting of pharmacy technicians receiving tier 1 phone calls that could be escalated to a tier 2 line that consisted of lead technicians and pharmacists, while the HRC utilized general telephone agents that would transfer unresolved calls to the primary facility. Pre- and post-VISN 11 Pharmacy Call Center performance metrics were compared for each of the 7 facilities in the network with the goals being monthly average abandoned call rate less than 5% and average speed to answer less than 30 seconds. Cost per call was also compared. Results: The average abandoned call rate for the network during the year prior to VISN 11 Pharmacy Call Center implementation (August 2010-July 2011) was 15.66% and decreased to 3% in July 2014. The average abandoned call rate decreased for each individual facility. In fiscal year 2014, the VISN 11 Pharmacy Call Center was operating at a cost of $4.35 per call while providing more services than the HRC, resulting in less workload being transferred back to the individual facilities. Conclusion: A centralized VISN pharmacy call center is a reasonable alternative to individual facility call centers or the HRC. PMID:26405322

  6. Inbound Call Centers and Emotional Dissonance in the Job Demands – Resources Model

    PubMed Central

    Molino, Monica; Emanuel, Federica; Zito, Margherita; Ghislieri, Chiara; Colombo, Lara; Cortese, Claudio G.

    2016-01-01

    Background: Emotional labor, defined as the process of regulating feelings and expressions as part of the work role, is a major characteristic in call centers. In particular, interacting with customers, agents are required to show certain emotions that are considered acceptable by the organization, even though these emotions may be different from their true feelings. This kind of experience is defined as emotional dissonance and represents a feature of the job especially for call center inbound activities. Aim: The present study was aimed at investigating whether emotional dissonance mediates the relationship between job demands (workload and customer verbal aggression) and job resources (supervisor support, colleague support, and job autonomy) on the one hand, and, on the other, affective discomfort, using the job demands-resources model as a framework. The study also observed differences between two different types of inbound activities: customer assistance service (CA) and information service. Method: The study involved agents of an Italian Telecommunication Company, 352 of whom worked in the CA and 179 in the information service. The hypothesized model was tested across the two groups through multi-group structural equation modeling. Results: Analyses showed that CA agents experience greater customer verbal aggression and emotional dissonance than information service agents. Results also showed, only for the CA group, a full mediation of emotional dissonance between workload and affective discomfort, and a partial mediation of customer verbal aggression and job autonomy, and affective discomfort. Conclusion: This study’s findings contributed both to the emotional labor literature, investigating the mediational role of emotional dissonance in the job demands-resources model, and to call center literature, considering differences between two specific kinds of inbound activities. Suggestions for organizations and practitioners emerged in order to identify practical implications useful both to support employees in coping with emotional labor and to promote well-being in inbound call centers. In detail, results showed the need to improve training programs in order to enhance employees’ emotion regulation skills, and to introduce human resource practices aimed at clarifying emotional requirements of the job. PMID:27516752

  7. Inbound Call Centers and Emotional Dissonance in the Job Demands - Resources Model.

    PubMed

    Molino, Monica; Emanuel, Federica; Zito, Margherita; Ghislieri, Chiara; Colombo, Lara; Cortese, Claudio G

    2016-01-01

    Emotional labor, defined as the process of regulating feelings and expressions as part of the work role, is a major characteristic in call centers. In particular, interacting with customers, agents are required to show certain emotions that are considered acceptable by the organization, even though these emotions may be different from their true feelings. This kind of experience is defined as emotional dissonance and represents a feature of the job especially for call center inbound activities. The present study was aimed at investigating whether emotional dissonance mediates the relationship between job demands (workload and customer verbal aggression) and job resources (supervisor support, colleague support, and job autonomy) on the one hand, and, on the other, affective discomfort, using the job demands-resources model as a framework. The study also observed differences between two different types of inbound activities: customer assistance service (CA) and information service. The study involved agents of an Italian Telecommunication Company, 352 of whom worked in the CA and 179 in the information service. The hypothesized model was tested across the two groups through multi-group structural equation modeling. Analyses showed that CA agents experience greater customer verbal aggression and emotional dissonance than information service agents. RESULTS also showed, only for the CA group, a full mediation of emotional dissonance between workload and affective discomfort, and a partial mediation of customer verbal aggression and job autonomy, and affective discomfort. This study's findings contributed both to the emotional labor literature, investigating the mediational role of emotional dissonance in the job demands-resources model, and to call center literature, considering differences between two specific kinds of inbound activities. Suggestions for organizations and practitioners emerged in order to identify practical implications useful both to support employees in coping with emotional labor and to promote well-being in inbound call centers. In detail, results showed the need to improve training programs in order to enhance employees' emotion regulation skills, and to introduce human resource practices aimed at clarifying emotional requirements of the job.

  8. Phase 0/I/II Cancer Prevention Clinical Trials Program (Consortia) | Division of Cancer Prevention

    Cancer.gov

    Five cancer research centers lead multiple collaborative networks to assess potential cancer preventive agents and to conduct early clinical development of promising preventive agents. Also called the Consortia for Early Phase Prevention Trials, the studies require extensive biomarker analysis, investigation of the biologic effects of the cancer preventive agents on their

  9. Measuring engagement effectiveness in social media

    NASA Astrophysics Data System (ADS)

    Li, Lei; Sun, Tong; Peng, Wei; Li, Tao

    2012-03-01

    Social media is becoming increasingly prevalent with the advent of web 2.0 technologies. Popular social media websites, such as Twitter and Facebook, are attracting a gigantic number of online users to post and share information. An interesting phenomenon under this trend involves that more and more users share their experiences or issues with regard to a product, and then the product service agents use commercial social media listening and engagement tools (e.g. Radian6, Sysomos, etc.) to response to users' complaints or issues and help them tackle their problems. This is often called customer care in social media or social customer relationship management (CRM). However, all these existing commercial social media tools only provide an aggregated level of trends, patterns and sentiment analysis based on the keyword-centric brand relevant data, which have little insights for answering one of the key questions in social CRM system: how effective is our social customer care engagement? In this paper, we focus on addressing the problem of how to measure the effectiveness of engagement for service agents in customer care. Traditional CRM effectiveness measurements are defined under the scenario of the call center, where the effectiveness is mostly based on the duration time per call and/or number of answered calls per day. Different from customer care in a call center, we can obtain detailed conversations between agents and customers in social media, and therefore the effectiveness can be measured by analyzing the content of conversations and the sentiment of customers.

  10. Autonomous Agents and Intelligent Assistants for Exploration Operations

    NASA Technical Reports Server (NTRS)

    Malin, Jane T.

    2000-01-01

    Human exploration of space will involve remote autonomous crew and systems in long missions. Data to earth will be delayed and limited. Earth control centers will not receive continuous real-time telemetry data, and there will be communication round trips of up to one hour. There will be reduced human monitoring on the planet and earth. When crews are present on the planet, they will be occupied with other activities, and system management will be a low priority task. Earth control centers will use multi-tasking "night shift" and on-call specialists. A new project at Johnson Space Center is developing software to support teamwork between distributed human and software agents in future interplanetary work environments. The Engineering and Mission Operations Directorates at Johnson Space Center (JSC) are combining laboratories and expertise to carry out this project, by establishing a testbed for hWl1an centered design, development and evaluation of intelligent autonomous and assistant systems. Intelligent autonomous systems for managing systems on planetary bases will commuicate their knowledge to support distributed multi-agent mixed-initiative operations. Intelligent assistant agents will respond to events by developing briefings and responses according to instructions from human agents on earth and in space.

  11. Turnover intentions in a call center: The role of emotional dissonance, job resources, and job satisfaction.

    PubMed

    Zito, Margherita; Emanuel, Federica; Molino, Monica; Cortese, Claudio Giovanni; Ghislieri, Chiara; Colombo, Lara

    2018-01-01

    Turnover intentions refer to employees' intent to leave the organization and, within call centers, it can be influenced by factors such as relational variables or the perception of the quality of working life, which can be affected by emotional dissonance. This specific job demand to express emotions not felt is peculiar in call centers, and can influence job satisfaction and turnover intentions, a crucial problem among these working contexts. This study aims to detect, within the theoretical framework of the Job Demands-Resources Model, the role of emotional dissonance (job demand), and two resources, job autonomy and supervisors' support, in the perception of job satisfaction and turnover intentions among an Italian call center. The study involved 318 call center agents of an Italian Telecommunication Company. Data analysis first performed descriptive statistics through SPSS 22. A path analysis was then performed through LISREL 8.72 and tested both direct and indirect effects. Results suggest the role of resources in fostering job satisfaction and in decreasing turnover intentions. Emotional dissonance reveals a negative relation with job satisfaction and a positive relation with turnover. Moreover, job satisfaction is negatively related with turnover and mediates the relationship between job resources and turnover. This study contributes to extend the knowledge about the variables influencing turnover intentions, a crucial problem among call centers. Moreover, the study identifies theoretical considerations and practical implications to promote well-being among call center employees. To foster job satisfaction and reduce turnover intentions, in fact, it is important to make resources available, but also to offer specific training programs to make employees and supervisors aware about the consequences of emotional dissonance.

  12. Turnover intentions in a call center: The role of emotional dissonance, job resources, and job satisfaction

    PubMed Central

    Zito, Margherita; Molino, Monica; Cortese, Claudio Giovanni; Ghislieri, Chiara; Colombo, Lara

    2018-01-01

    Background Turnover intentions refer to employees’ intent to leave the organization and, within call centers, it can be influenced by factors such as relational variables or the perception of the quality of working life, which can be affected by emotional dissonance. This specific job demand to express emotions not felt is peculiar in call centers, and can influence job satisfaction and turnover intentions, a crucial problem among these working contexts. This study aims to detect, within the theoretical framework of the Job Demands-Resources Model, the role of emotional dissonance (job demand), and two resources, job autonomy and supervisors’ support, in the perception of job satisfaction and turnover intentions among an Italian call center. Method The study involved 318 call center agents of an Italian Telecommunication Company. Data analysis first performed descriptive statistics through SPSS 22. A path analysis was then performed through LISREL 8.72 and tested both direct and indirect effects. Results Results suggest the role of resources in fostering job satisfaction and in decreasing turnover intentions. Emotional dissonance reveals a negative relation with job satisfaction and a positive relation with turnover. Moreover, job satisfaction is negatively related with turnover and mediates the relationship between job resources and turnover. Conclusion This study contributes to extend the knowledge about the variables influencing turnover intentions, a crucial problem among call centers. Moreover, the study identifies theoretical considerations and practical implications to promote well-being among call center employees. To foster job satisfaction and reduce turnover intentions, in fact, it is important to make resources available, but also to offer specific training programs to make employees and supervisors aware about the consequences of emotional dissonance. PMID:29401507

  13. Technical Report of the National Marrow Donor Program

    DTIC Science & Technology

    2010-08-25

    Marrow Toxic Agents March 01,2010 through June 30, 2010 o Government Emergency Teleco=unications Service (GETS) calling cards were tested to...validate the ability ofRITN centers and selected NMDP staff to establish telephone contact during times of high telephone line congestion and validate card ...recruitment centers, including the following: New Registry Member Exit Card which reinforces key messages regarding the commitment one has made after

  14. Knowledge Representation for Decision Making Agents

    DTIC Science & Technology

    2013-07-15

    knowledge map. This knowledge map is a dictionary data structure called tmap in the code. It represents a network of locations with a number [0,1...fillRandom(): Informed initial tmap distribution (randomly generated per node) with belief one. • initialBelief = 3 uses fillCenter(): normal...triggered on AllMyFMsHaveBeenInitialized. 2. Executes main.py • Initializes knowledge map labeled tmap . • Calls initialize search() – resets distanceTot and

  15. Reconciling Dichotomous Demands: Telemarketing Agents in Bangalore and Mumbai, India

    ERIC Educational Resources Information Center

    Noronha, Ernesto; D'Cruz, Premilla

    2007-01-01

    Though outsourcing has created enormous employment potential in India's information technology enabled services/business process outsourcing (ITES/BPO) sector, the implications for employees remain to be understood. The present paper describes employee experiences in telemarketing outbound call centers in Bangalore and Mumbai, India. Following van…

  16. A hierarchical distributed control model for coordinating intelligent systems

    NASA Technical Reports Server (NTRS)

    Adler, Richard M.

    1991-01-01

    A hierarchical distributed control (HDC) model for coordinating cooperative problem-solving among intelligent systems is described. The model was implemented using SOCIAL, an innovative object-oriented tool for integrating heterogeneous, distributed software systems. SOCIAL embeds applications in 'wrapper' objects called Agents, which supply predefined capabilities for distributed communication, control, data specification, and translation. The HDC model is realized in SOCIAL as a 'Manager'Agent that coordinates interactions among application Agents. The HDC Manager: indexes the capabilities of application Agents; routes request messages to suitable server Agents; and stores results in a commonly accessible 'Bulletin-Board'. This centralized control model is illustrated in a fault diagnosis application for launch operations support of the Space Shuttle fleet at NASA, Kennedy Space Center.

  17. Protecting My Interests: HRM and Targets' Coping with Workplace Bullying

    ERIC Educational Resources Information Center

    D'Cruz, Premilla; Noronha, Ernesto

    2010-01-01

    Based on a study rooted in van Manen's hermeneutic phenomenology, conducted with agents working in international facing call centers in Mumbai and Bangalore, India, this paper describes targets' coping with workplace bullying. Data were gathered through conversational interviews and were subject to sententious and selective thematic analyses. The…

  18. Animal bites and stings reported by United States poison control centers, 2001-2005.

    PubMed

    Langley, Ricky L

    2008-01-01

    There is not a single data source for information on the extent of nonfatal injuries inflicted by animals. Although individuals bitten or stung by animals may not visit a health care provider, they may call poison control centers (PCCs) for information. These centers are one source of information on the frequency of occurrence of injuries from animals. The American Association of Poison Control Centers compiles an annual report of exposure calls to various agents, including chemicals, medications, animal bites and stings, plants, and use of antivenoms from their network of PCCs. An estimate of the severity of exposure for each call is also determined. This review examines summary data on different species of animal bites and stings reported by PCCs from 2001 to 2005. From 2001 to 2005 there were 472 760 reports of animal bites and stings, an average of 94,552 per year. There was a trend noted for increasing use of antivenom over this period. Twenty-seven deaths were recorded, most from snakebites. Poison control centers are a source of information for health care workers on management of animal bites and stings. The database maintained by the American Association of Poison Control Centers is another source of information on the magnitude and public health impact of injuries from animals.

  19. Clarifying My World: Identity Work in the Context of Workplace Bullying

    ERIC Educational Resources Information Center

    D'Cruz, Premilla; Noronha, Ernesto

    2012-01-01

    Based on a study rooted in van Manen's hermeneutic phenomenology, conducted with agents working in international facing call centers in Mumbai and Bangalore, India, this paper describes targets' identity work in the context of workplace bullying. Data were gathered through conversational interviews and were subject to sententious and selective…

  20. Behavioral networks as a model for intelligent agents

    NASA Technical Reports Server (NTRS)

    Sliwa, Nancy E.

    1990-01-01

    On-going work at NASA Langley Research Center in the development and demonstration of a paradigm called behavioral networks as an architecture for intelligent agents is described. This work focuses on the need to identify a methodology for smoothly integrating the characteristics of low-level robotic behavior, including actuation and sensing, with intelligent activities such as planning, scheduling, and learning. This work assumes that all these needs can be met within a single methodology, and attempts to formalize this methodology in a connectionist architecture called behavioral networks. Behavioral networks are networks of task processes arranged in a task decomposition hierarchy. These processes are connected by both command/feedback data flow, and by the forward and reverse propagation of weights which measure the dynamic utility of actions and beliefs.

  1. Pesticide poisoning in Costa Rica during 1996.

    PubMed

    Leveridge, Y R

    1998-02-01

    A retrospective study at the Poison Control Center of Costa Rica describes the pattern of pesticide poisoning that occurred during 1996. A total of 1274 pesticide exposures were reported. Occupational exposures were the most frequent (38.5%), followed by accidental situations (33.8%) and suicidal attempts (22.5%). The male to female ratio was 2.4:1. Eighty-percent of the patients had symptoms at the moment of the consult. Organophosphates, carbamates and bipyridyliums were the agents mostly involved (46%); clinical findings with these products were nausea, vomiting, abdominal pain, dizziness and headache. Calls came mainly from hospitals and clinics (75%) followed by home calls (18.2%). Education of the users of pesticides and the community in general is essential to creating an awareness of the toxicity of these agents and to reduce morbidity cases.

  2. Integrating CLIPS applications into heterogeneous distributed systems

    NASA Technical Reports Server (NTRS)

    Adler, Richard M.

    1991-01-01

    SOCIAL is an advanced, object-oriented development tool for integrating intelligent and conventional applications across heterogeneous hardware and software platforms. SOCIAL defines a family of 'wrapper' objects called agents, which incorporate predefined capabilities for distributed communication and control. Developers embed applications within agents and establish interactions between distributed agents via non-intrusive message-based interfaces. This paper describes a predefined SOCIAL agent that is specialized for integrating C Language Integrated Production System (CLIPS)-based applications. The agent's high-level Application Programming Interface supports bidirectional flow of data, knowledge, and commands to other agents, enabling CLIPS applications to initiate interactions autonomously, and respond to requests and results from heterogeneous remote systems. The design and operation of CLIPS agents are illustrated with two distributed applications that integrate CLIPS-based expert systems with other intelligent systems for isolating and mapping problems in the Space Shuttle Launch Processing System at the NASA Kennedy Space Center.

  3. I Can’t Believe It’s Not Toothpaste! Poison Control Center Calls Regarding Dental and Oral-Care Products

    PubMed Central

    Suchard, Jeffrey R.

    2003-01-01

    Background: A cluster of incidents in which non-tooth-paste products were used to brush teeth prompted a review of all calls to one Poison Control Center (PCC) regarding exposures to dental and oral-care products to determine if any resulted in significant toxicity. Methods: Retrospective review of 65,849 calls to one PCC during one calendar year. All inquiries about exposures to substances used as dental or oral-care products were analyzed by a single reviewer for reported adverse effects; including hospital admission or PCC referral for emergent medical evaluation. Results: 798 calls involved exposure to dental or oral-care products, comprising 1.21 % of all calls received. Toothbrushing incidents with non-toothpaste products (122 cases) did not result in any significant recognized toxicity. Twenty-four patients were either referred for emergent medical evaluation (14) or were admitted to the hospital (10). In 23 of these patients (96%), the toxic agent was either an over-the-counter analgesic or a local anesthetic used to treat dental pain. Conclusions: Among PCC calls received regarding dental and oral-care products, over-the-counter analgesics and local anesthetics used for dental pain resulted in the most frequent need for emergent medical evaluation or for hospital admission. PMID:20852712

  4. Activateable Imaging Probes Light Up Inside Cancer Cells | Center for Cancer Research

    Cancer.gov

    Imaging can be used to help diagnose cancer as well as monitor tumor progression and response to treatment. The field of molecular imaging focuses on techniques capable of detecting specific molecular targets associated with cancer; the agents used for molecular imaging—often called probes—are multifunctional, with components that allow them to both interact with their

  5. Annual Report of Drug and Poison Information in Iran From March 2012 to March 2013.

    PubMed

    Ghane, Talat; Behmanesh, Yasna; Khazei, Fardin

    2016-08-01

    Drug and Poison Information Centers (DPICs) have a critical role in the fulfillment of rational drug use programs and provide services to the scientific community with the aim of improving the health and safety of drug use. This was a retrospective study on recorded calls of DPICs in Iran from March 2012 to March 2013. Data consisted of general information; drug and poisoning information, medical history and also the distribution of a number of calls collected by DPICs in Iran. The centers received a total of 171769 calls. Most calls were made by the patients (56.1%) and then the patients' relatives (38%). Also, 67% of the patients were determined as female. The calls mostly were focused on Adverse Drug Reactions (ADR) (15.3%), indications (14.0%) and drug evaluations (11.8%). Anti-infective agents, non-steroidal anti-inflammatory drugs (NSAIDs) and vitamins with 9.6%, 7%, and 6.8% frequencies were the highest frequently asked questions, respectively. Based on the results, patients do not receive enough information about their medications, from physicians and pharmacists. The DPICs have an important role to guide the people and provide the accurate drug and poison information and fill the absence of information that is not provided by medical staff. So, based on the important role of these centers, it is worth the Iran DPICs being introduced more to people, and we need more advertising around the country.

  6. Activateable Imaging Probes Light Up Inside Cancer Cells | Center for Cancer Research

    Cancer.gov

    Imaging can be used to help diagnose cancer as well as monitor tumor progression and response to treatment. The field of molecular imaging focuses on techniques capable of detecting specific molecular targets associated with cancer; the agents used for molecular imaging—often called probes—are multifunctional, with components that allow them to both interact with their molecular target and emit a detectable signal.

  7. Human exposures to pesticides in the United States.

    PubMed

    Langley, Ricky L; Mort, Sandra Amiss

    2012-01-01

    Pesticides are used in most homes, businesses, and farms to control a variety of pests, including insects, weeds, fungi, rodents, and even microbial organisms. Inappropriate use of pesticides can lead to adverse effects to humans and the environment. This study provides updated information on the magnitude of adverse pesticide exposures in the United States. Data on pesticide exposure were obtained from calls to poison control centers (PCCs) reported by the American Association of Poison Control Centers. Estimates of emergency department visits, hospitalizations, and health care costs were reported by the Agency for Healthcare Research and Quality (AHRQ), and deaths from pesticide poisonings reported by the Centers for Disease Control and Prevention (CDC) WONDER (Wide-ranging Online Data for Epidemiologic Research). An average of 23 deaths occur each year with pesticides as the underlying cause of death, most due to suicidal ingestions. An average of 130,136 calls to poison control centers were reported from 2006 to 2010, with an average of 20,116 cases (17.8%) treated in health care facilities annually. AHQR reported an annual average of 7385 emergency room visits during 2006 to 2008, and 1419 annual hospitalizations during 2005 to 2009. Excluding cost from lost work time, hospital physician fees, and pesticide-induced cancers, the annual national cost associated with pesticide exposures was estimated as nearly $200 million USD based on data from emergency department visits, hospitalizations, and for deaths. Pesticide exposures remain a significant public health issue. Health care providers, cooperative extension agents, and pesticide manufactures can help prevent exposures by increasing education of parents and workers, encourage use of less toxic agents, and encourage the practice of integrated pest management.

  8. Feasibility of Artificial Attention at Beyond-Human-Scales

    DTIC Science & Technology

    2012-04-01

    2012-5091 3.0 RELATED WORK Studies of human attention have a long history . Early efforts that continue today are empirical investigations of the...Cleared 21 Sep 12, 88ABW-2012-5091 provide observability of the Artificial Attention agent view direction sampling history . 4. Center and surround...at this point that a new data structure called a sampling history is necessary. A sampling history exists per process and is similar to the sampling

  9. The Virtual Mission Operations Center

    NASA Technical Reports Server (NTRS)

    Moore, Mike; Fox, Jeffrey

    1994-01-01

    Spacecraft management is becoming more human intensive as spacecraft become more complex and as operations costs are growing accordingly. Several automation approaches have been proposed to lower these costs. However, most of these approaches are not flexible enough in the operations processes and levels of automation that they support. This paper presents a concept called the Virtual Mission Operations Center (VMOC) that provides highly flexible support for dynamic spacecraft management processes and automation. In a VMOC, operations personnel can be shared among missions, the operations team can change personnel and their locations, and automation can be added and removed as appropriate. The VMOC employs a form of on-demand supervisory control called management by exception to free operators from having to actively monitor their system. The VMOC extends management by exception, however, so that distributed, dynamic teams can work together. The VMOC uses work-group computing concepts and groupware tools to provide a team infrastructure, and it employs user agents to allow operators to define and control system automation.

  10. Formalizing the Role of Agent-Based Modeling in Causal Inference and Epidemiology

    PubMed Central

    Marshall, Brandon D. L.; Galea, Sandro

    2015-01-01

    Calls for the adoption of complex systems approaches, including agent-based modeling, in the field of epidemiology have largely centered on the potential for such methods to examine complex disease etiologies, which are characterized by feedback behavior, interference, threshold dynamics, and multiple interacting causal effects. However, considerable theoretical and practical issues impede the capacity of agent-based methods to examine and evaluate causal effects and thus illuminate new areas for intervention. We build on this work by describing how agent-based models can be used to simulate counterfactual outcomes in the presence of complexity. We show that these models are of particular utility when the hypothesized causal mechanisms exhibit a high degree of interdependence between multiple causal effects and when interference (i.e., one person's exposure affects the outcome of others) is present and of intrinsic scientific interest. Although not without challenges, agent-based modeling (and complex systems methods broadly) represent a promising novel approach to identify and evaluate complex causal effects, and they are thus well suited to complement other modern epidemiologic methods of etiologic inquiry. PMID:25480821

  11. PILOT: An intelligent distributed operations support system

    NASA Technical Reports Server (NTRS)

    Rasmussen, Arthur N.

    1993-01-01

    The Real-Time Data System (RTDS) project is exploring the application of advanced technologies to the real-time flight operations environment of the Mission Control Centers at NASA's Johnson Space Center. The system, based on a network of engineering workstations, provides services such as delivery of real time telemetry data to flight control applications. To automate the operation of this complex distributed environment, a facility called PILOT (Process Integrity Level and Operation Tracker) is being developed. PILOT comprises a set of distributed agents cooperating with a rule-based expert system; together they monitor process operation and data flows throughout the RTDS network. The goal of PILOT is to provide unattended management and automated operation under user control.

  12. Autonomous Navigation, Dynamic Path and Work Flow Planning in Multi-Agent Robotic Swarms Project

    NASA Technical Reports Server (NTRS)

    Falker, John; Zeitlin, Nancy; Leucht, Kurt; Stolleis, Karl

    2015-01-01

    Kennedy Space Center has teamed up with the Biological Computation Lab at the University of New Mexico to create a swarm of small, low-cost, autonomous robots, called Swarmies, to be used as a ground-based research platform for in-situ resource utilization missions. The behavior of the robot swarm mimics the central-place foraging strategy of ants to find and collect resources in an unknown environment and return those resources to a central site.

  13. Animals as sentinels of chemical terrorism agents: an evidence-based review.

    PubMed

    Rabinowitz, Peter; Wiley, James; Odofin, Lynda; Wilcox, Matthew; Dein, F Joshua

    2008-02-01

    The goal of this systematic review was to identify evidence that animals could serve as sentinels of an attack with a chemical terrorism agent. The biomedical literature was systematically searched for evidence that wild or domestic animals exposed to certain chemical weapons of terrorism had either greater susceptibility, shorter latency period, or increased exposure risk versus humans. Additionally, we searched for documented reports of such animals historically serving as sentinels for chemical warfare agents. For a small number of agents, there was limited evidence that domestic and/or wild animals could provide sentinel information to humans following an airborne attack with chemical agents, usually related to increased potential for environmental exposure. Some of this evidence was based on anecdotal case reports, and in many cases high quality chemical terrorism agent evidence regarding comparative susceptibility, exposure, and latency between humans and sentinel animal species was not found. Currently, there is insufficient evidence for routine use of animals as sentinels for airborne chemical warfare agents. At the same time, Poison Center surveillance systems should include animal calls, and greater communication between veterinarians and physicians could help with preparedness for a chemical terrorism attack. Further analysis of comparative chemical warfare agent toxicity between sentinel animal species and humans is needed.

  14. Using Synchronous Boolean Networks to Model Several Phenomena of Collective Behavior

    PubMed Central

    Kochemazov, Stepan; Semenov, Alexander

    2014-01-01

    In this paper, we propose an approach for modeling and analysis of a number of phenomena of collective behavior. By collectives we mean multi-agent systems that transition from one state to another at discrete moments of time. The behavior of a member of a collective (agent) is called conforming if the opinion of this agent at current time moment conforms to the opinion of some other agents at the previous time moment. We presume that at each moment of time every agent makes a decision by choosing from the set (where 1-decision corresponds to action and 0-decision corresponds to inaction). In our approach we model collective behavior with synchronous Boolean networks. We presume that in a network there can be agents that act at every moment of time. Such agents are called instigators. Also there can be agents that never act. Such agents are called loyalists. Agents that are neither instigators nor loyalists are called simple agents. We study two combinatorial problems. The first problem is to find a disposition of instigators that in several time moments transforms a network from a state where the majority of simple agents are inactive to a state with the majority of active agents. The second problem is to find a disposition of loyalists that returns the network to a state with the majority of inactive agents. Similar problems are studied for networks in which simple agents demonstrate the contrary to conforming behavior that we call anticonforming. We obtained several theoretical results regarding the behavior of collectives of agents with conforming or anticonforming behavior. In computational experiments we solved the described problems for randomly generated networks with several hundred vertices. We reduced corresponding combinatorial problems to the Boolean satisfiability problem (SAT) and used modern SAT solvers to solve the instances obtained. PMID:25526612

  15. Personalized management of hyperglycemia in type 2 diabetes: reflections from a Diabetes Care Editors' Expert Forum.

    PubMed

    Raz, Itamar; Riddle, Matthew C; Rosenstock, Julio; Buse, John B; Inzucchi, Silvio E; Home, Philip D; Del Prato, Stefano; Ferrannini, Ele; Chan, Juliana C N; Leiter, Lawrence A; Leroith, Derek; Defronzo, Ralph; Cefalu, William T

    2013-06-01

    In June 2012, 13 thought leaders convened in a Diabetes Care Editors' Expert Forum to discuss the concept of personalized medicine in the wake of a recently published American Diabetes Association/European Association for the Study of Diabetes position statement calling for a patient-centered approach to hyperglycemia management in type 2 diabetes. This article, an outgrowth of that forum, offers a clinical translation of the underlying issues that need to be considered for effectively personalizing diabetes care. The medical management of type 2 diabetes has become increasingly complex, and its complications remain a great burden to individual patients and the larger society. The burgeoning armamentarium of pharmacological agents for hyperglycemia management should aid clinicians in providing early treatment to delay or prevent these complications. However, trial evidence is limited for the optimal use of these agents, especially in dual or triple combinations. In the distant future, genotyping and testing for metabolomic markers may help us to better phenotype patients and predict their responses to antihyperglycemic drugs. For now, a personalized ("n of 1") approach in which drugs are tested in a trial-and-error manner in each patient may be the most practical strategy for achieving therapeutic targets. Patient-centered care and standardized algorithmic management are conflicting approaches, but they can be made more compatible by recognizing instances in which personalized A1C targets are warranted and clinical circumstances that may call for comanagement by primary care and specialty clinicians.

  16. [Emotional well-being and discomfort at work in call center].

    PubMed

    Emanuel, Federica; Colombo, Lara; Ghislieri, Chiara

    2014-01-01

    The theme of well-being and discomfort at work has attracted increasing interest in recent years. The present study, according to Job Demands-Resources model (JD-R), inquires the effects of personal (optimism, internal locus of control) and organizational resources (job autonomy, supervisors and colleagues support) and general (work-to-family conflict, workload) and context specific demands (emotional dissonance) on emotional well-being and discomfort at work in call centre employees. This research was conducted through an online questionnaire, composed by measures present in scientific literature, filled out individually by call center agents (N = 507) of the same telecommunication firm. Data analysis (PASW 18) provides: descriptive statistics, correlations and multiple regressions. Personal and organizational resources improve emotional well-being at work, except for colleagues support. Optimism and supervisors support reduce emotional discomfort at work. Among organizational demands, work-family conflict and emotional dissonance increase emotional discomfort at work and, to a lesser extent, reduce the emotional well-being at work. The results, according to theoretical model, highlight the different role of demands and resources on emotional well-being and discomfort at work. The results suggest organizational politics and investments to promote emotional well-being at work, in particular training program to support emotional skills, training for supervisors, increasing job autonomy and support to work-family balance.

  17. A call center primer.

    PubMed

    Durr, W

    1998-01-01

    Call centers are strategically and tactically important to many industries, including the healthcare industry. Call centers play a key role in acquiring and retaining customers. The ability to deliver high-quality and timely customer service without much expense is the basis for the proliferation and expansion of call centers. Call centers are unique blends of people and technology, where performance indicates combining appropriate technology tools with sound management practices built on key operational data. While the technology is fascinating, the people working in call centers and the skill of the management team ultimately make a difference to their companies.

  18. Characteristics and Proximal Outcomes of Calls Made to Suicide Crisis Hotlines in California.

    PubMed

    Ramchand, Rajeev; Jaycox, Lisa; Ebener, Pat; Gilbert, Mary Lou; Barnes-Proby, Dionne; Goutam, Prodyumna

    2017-01-01

    Suicide hotlines are commonly used to prevent suicides, although centers vary with respect to their management and operations. To describe variability across suicide prevention hotlines. Live monitoring of 241 calls was conducted at 10 suicide prevention hotlines in California. Call centers are similar with respect to caller characteristics and the concerns callers raise during their calls. The proportion of callers at risk for suicide varied from 3 to 57%. Compliance with asking about current suicide risk, past ideation, and past attempts also ranged considerably. Callers to centers that were part of the National Suicide Prevention Lifeline (NSPL) were more likely to experience reduced distress than callers to centers that were not part of the NSPL. Because callers do not generally choose the center or responder that will take their call, it is critical to promote quality across call centers and minimize the variability that currently exists. Accrediting bodies, funders, and crisis centers should require that centers continuously monitor calls to ensure and improve call quality.

  19. Outsourcing your medical practice call center: how to choose a vendor to ensure regulatory compliance.

    PubMed

    Johnson, Bill

    2014-01-01

    Medical practices receive hundreds if not thousands of calls every week from patients, payers, pharmacies, and others. Outsourcing call centers can be a smart move to improve efficiency, lower costs, improve customer care, ensure proper payer management, and ensure regulatory compliance. This article discusses how to know when it's time to move to an outsourced call center, the benefits of making the move, how to choose the right call center, and how to make the transition. It also provides tips on how to manage the call center to ensure the objectives are being met.

  20. 78 FR 22911 - Delta Air Lines, Inc., Reservation Sales and Customer Care Call Center, Seatac, WA; Delta Air...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-17

    ... Lines, Inc., Reservation Sales and Customer Care Call Center, Seatac, WA; Delta Air Lines, Inc., Reservation Sales and Customer Care Call Center, Sioux City, IA; Notice of Revised Determination on..., Inc., Reservation Sales and Customer Care Call Center, Seatac, Washington (TA-W-82,197) and Delta Air...

  1. Formalizing the role of agent-based modeling in causal inference and epidemiology.

    PubMed

    Marshall, Brandon D L; Galea, Sandro

    2015-01-15

    Calls for the adoption of complex systems approaches, including agent-based modeling, in the field of epidemiology have largely centered on the potential for such methods to examine complex disease etiologies, which are characterized by feedback behavior, interference, threshold dynamics, and multiple interacting causal effects. However, considerable theoretical and practical issues impede the capacity of agent-based methods to examine and evaluate causal effects and thus illuminate new areas for intervention. We build on this work by describing how agent-based models can be used to simulate counterfactual outcomes in the presence of complexity. We show that these models are of particular utility when the hypothesized causal mechanisms exhibit a high degree of interdependence between multiple causal effects and when interference (i.e., one person's exposure affects the outcome of others) is present and of intrinsic scientific interest. Although not without challenges, agent-based modeling (and complex systems methods broadly) represent a promising novel approach to identify and evaluate complex causal effects, and they are thus well suited to complement other modern epidemiologic methods of etiologic inquiry. © The Author 2014. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  2. The evolving high: new designer drugs of abuse.

    PubMed

    Pourmand, A; Armstrong, P; Mazer-Amirshahi, M; Shokoohi, H

    2014-10-01

    Over the past decade, emerging drugs of abuse and synthetic derivatives of more traditional agents have flooded the market. While Europe was the first to experience a surge in the use of drugs such as synthetic cathinones and cannabinoids, poison centers throughout the United States have seen a dramatic rise in calls related to these new designer drugs of abuse. In the majority of cases, care is largely supportive but significant medical and traumatic complications may occur. Providers must be aware of the ever-changing trends in abuse, so that they may optimally care for poisoned patients. © The Author(s) 2014.

  3. Regulating strain states by using the recovery potential of lunch breaks.

    PubMed

    Krajewski, Jarek; Wieland, Rainer; Sauerland, Martin

    2010-04-01

    The aim of the worksite study is to elucidate the strain reducing impact of different forms of spending lunch breaks. With the help of the so-called silent room cabin concept, it was possible to induce a lunch-break relaxation opportunity that provided visual and territorial privacy. To evaluate the proposed effects, 14 call center agents were assigned to either 20 min progressive muscle relaxation (PMR) or small-talk (ST) break groups. We analyzed the data in a controlled trial for a period of 6 months (every 2 months four measurements a day at 12:00, 13:00, 16:00, 20:00) using independent observer and self-report ratings of emotional, mental, motivational, and physical strain. Results indicated that only the PMR break reduced postlunchtime and afternoon strain. Although further intervention research is required, our results suggest that PMR lunch break may sustainable reduce strain states in real worksite settings. Copyright 2010 APA, all rights reserved.

  4. Characteristics of service requests and service processes of fire and rescue service dispatch centers: analysis of real world data and the underlying probability distributions.

    PubMed

    Krueger, Ute; Schimmelpfeng, Katja

    2013-03-01

    A sufficient staffing level in fire and rescue dispatch centers is crucial for saving lives. Therefore, it is important to estimate the expected workload properly. For this purpose, we analyzed whether a dispatch center can be considered as a call center. Current call center publications very often model call arrivals as a non-homogeneous Poisson process. This bases on the underlying assumption of the caller's independent decision to call or not to call. In case of an emergency, however, there are often calls from more than one person reporting the same incident and thus, these calls are not independent. Therefore, this paper focuses on the dependency of calls in a fire and rescue dispatch center. We analyzed and evaluated several distributions in this setting. Results are illustrated using real-world data collected from a typical German dispatch center in Cottbus ("Leitstelle Lausitz"). We identified the Pólya distribution as being superior to the Poisson distribution in describing the call arrival rate and the Weibull distribution to be more suitable than the exponential distribution for interarrival times and service times. However, the commonly used distributions offer acceptable approximations. This is important for estimating a sufficient staffing level in practice using, e.g., the Erlang-C model.

  5. Agent oriented programming: An overview of the framework and summary of recent research

    NASA Technical Reports Server (NTRS)

    Shoham, Yoav

    1993-01-01

    This is a short overview of the agent-oriented programming (AOP) framework. AOP can be viewed as an specialization of object-oriented programming. The state of an agent consists of components called beliefs, choices, capabilities, commitments, and possibly others; for this reason the state of an agent is called its mental state. The mental state of agents is captured formally in an extension of standard epistemic logics: beside temporalizing the knowledge and belief operators, AOP introduces operators for commitment, choice and capability. Agents are controlled by agent programs, which include primitives for communicating with other agents. In the spirit of speech-act theory, each communication primitive is of a certain type: informing, requesting, offering, etc. This document describes these features in more detail and summarizes recent results and ongoing AOP-related work.

  6. Transforming trauma healthcare delivery in rural areas by use of an integrated call center.

    PubMed

    Agrawal, Deepak

    2012-01-01

    There is poor penetration of trauma healthcare delivery in rural areas. On the other hand, mobile penetration in India is now averaging 80% with most families having access to mobile phone. The aim of this study was to assess the implementation and socioeconomic impact of a call center in providing healthcare delivery for patients with head and spinal injuries. This was a prospective observational study carried out over a 6-month period at a level I trauma Center in New Delhi, India. A nine-seater call center was outsourced to a private company and the hospital's electronic medical records were integrated with the call-center operations. The call center was given responsibility of maintaining appointments and scheduling clinics for the whole hospital as well as ensuring follow-up visits. Trained call-center staff handled simple patient queries and referred the rest via email to concerned doctors. A telephonic survey was done prior to the start of call-center operations and after 3 months to assess for user satisfaction. The initial cost of outsourcing the call center was Rs 1.6 lakhs (US$ 4000), with a recurring cost of Rs 80,000 (US$ 2000) per month. A total of 484 patients were admitted in the department of Neurosurgery during the study period. Of these, 63% (n=305) were from rural areas. Patients' overall experience for clinic visits improved markedly following implementation of call center. Patient satisfaction for follow-up visits increased from a mean of 32-96%. Ninety-five percent patients reported a significant decrease in waiting time in clinics 80.4% reporting improved doctor-patient interaction. A total of 52 visits could be postponed/cancelled for patients living in far flung areas resulting in major socioeconomic benefits to these families. As shown by our case study, call centers have the potential to revolutionize delivery of trauma healthcare to rural areas in an extremely cost-effective manner.

  7. Transforming trauma healthcare delivery in rural areas by use of an integrated call center

    PubMed Central

    Agrawal, Deepak

    2012-01-01

    Introduction: There is poor penetration of trauma healthcare delivery in rural areas. On the other hand, mobile penetration in India is now averaging 80% with most families having access to mobile phone. Aims and Objectives: The aim of this study was to assess the implementation and socioeconomic impact of a call center in providing healthcare delivery for patients with head and spinal injuries. Materials and Methods: This was a prospective observational study carried out over a 6-month period at a level I trauma Center in New Delhi, India. A nine-seater call center was outsourced to a private company and the hospital's electronic medical records were integrated with the call-center operations. The call center was given responsibility of maintaining appointments and scheduling clinics for the whole hospital as well as ensuring follow-up visits. Trained call-center staff handled simple patient queries and referred the rest via email to concerned doctors. A telephonic survey was done prior to the start of call-center operations and after 3 months to assess for user satisfaction. Results: The initial cost of outsourcing the call center was Rs 1.6 lakhs (US$ 4000), with a recurring cost of Rs 80,000 (US$ 2000) per month. A total of 484 patients were admitted in the department of Neurosurgery during the study period. Of these, 63% (n=305) were from rural areas. Patients’ overall experience for clinic visits improved markedly following implementation of call center. Patient satisfaction for follow-up visits increased from a mean of 32-96%. Ninety-five percent patients reported a significant decrease in waiting time in clinics 80.4% reporting improved doctor-patient interaction. A total of 52 visits could be postponed/cancelled for patients living in far flung areas resulting in major socioeconomic benefits to these families. Conclusions: As shown by our case study, call centers have the potential to revolutionize delivery of trauma healthcare to rural areas in an extremely cost-effective manner. PMID:22416147

  8. Lunar phases and crisis center telephone calls.

    PubMed

    Wilson, J E; Tobacyk, J J

    1990-02-01

    The lunar hypothesis, that is, the notion that lunar phases can directly affect human behavior, was tested by time-series analysis of 4,575 crisis center telephone calls (all calls recorded for a 6-month interval). As expected, the lunar hypothesis was not supported. The 28-day lunar cycle accounted for less than 1% of the variance of the frequency of crisis center calls. Also, as hypothesized from an attribution theory framework, crisis center workers reported significantly greater belief in lunar effects than a non-crisis-center-worker comparison group.

  9. Optical clearing of skin using flash lamp-induced enhancement of epidermal permeability.

    PubMed

    Tuchin, V V; Altshuler, G B; Gavrilova, A A; Pravdin, A B; Tabatadze, D; Childs, J; Yaroslavsky, I V

    2006-10-01

    Strong light scattering in skin prevents precise targeting of optical energy in therapeutic and diagnostic applications. Optical immersion based on matching refractive index of scattering centers with that of surrounding matter through introduction of an exogenous index-matching agent can alleviate the problem. However, slow diffusion of the index-matching agent through skin barrier makes practical implementation of this approach difficult. We propose a method of accelerating penetration of the index-matching compounds by enhancing skin permeability through creating a lattice of micro-zones (islets) of limited thermal damage in the stratum corneum (SC). A flash lamp (intense pulsed light) system and an island mask with a pattern of absorbing centers (center size approximately 75-120 microm, lattice pitch approximately 450-500 microm) were used to create the lattice of islets of damage (LID). Index-matching agents, such as glucose solution, propylene glycol solution, and glycerol solution, were applied. Experimental results of optical clearing ex vivo rat and pig skin, and ex vivo and in vivo human skin are presented. Optical transmission spectra of the skin samples with LID were measured during some 2 hours after application of index-matching chemical agents. In order to assess and compare the clearing rate under different treatment and clearing agents we calculated the quantity that we call "relative transmittance": T(rel) = I(t)(lambda)/I(0)(lambda), were I(t)(lambda) is the intensity measured at elapsed time t. The dynamics of relative transmittance of skin samples at 470 and 650 nm shows that the implementation of limited thermal damage technique leads to a 3-10-fold increase of optical clearing (rise of transmittance) rate compared to the results obtained when the samples were treated with high-intensity light pulses but without the use of island damage mask (IDM). It was observed from the plotted spectra of relative transmittance that the maximum increase of transmitted light intensity has been obtained with glucose solution as a clearing agent. Noteworthy is the difference in the trend of spectral curves: relative transmittance spectrum for glycerol reveals, on the whole, a greater slope which may be indicative of higher extent of index matching between the scattering centers and base material for this index-matching agent. Under the transillumination of the skin sample by the wide flat beam the more effective clearing (the increase of transmitted intensity) is attained within the hemoglobin absorption bands; with the narrow quasi-collimated beam the higher relative transmittance was observed over the intervals of minimum absorption. The use of specially designed island mask combined with non-laser intensive pulse irradiation produces a lattice of islands of limited thermal damage in SC that substantially enhances the penetration rate of topically applied index-matching agents. The suggested technique gave comparable magnitudes of clearing dynamics enhancement for glucose solution, glycerol solution, and propylene glycol solution applied to mammalian skin.

  10. Occupational voice demands and their impact on the call-centre industry.

    PubMed

    Hazlett, D E; Duffy, O M; Moorhead, S A

    2009-04-20

    Within the last decade there has been a growth in the call-centre industry in the UK, with a growing awareness of the voice as an important tool for successful communication. Occupational voice problems such as occupational dysphonia, in a business which relies on healthy, effective voice as the primary professional communication tool, may threaten working ability and occupational health and safety of workers. While previous studies of telephone call-agents have reported a range of voice symptoms and functional vocal health problems, there have been no studies investigating the use and impact of vocal performance in the communication industry within the UK. This study aims to address a significant gap in the evidence-base of occupational health and safety research. The objectives of the study are: 1. to investigate the work context and vocal communication demands for call-agents; 2. to evaluate call-agents' vocal health, awareness and performance; and 3. to identify key risks and training needs for employees and employers within call-centres. This is an occupational epidemiological study, which plans to recruit call-centres throughout the UK and Ireland. Data collection will consist of three components: 1. interviews with managers from each participating call-centre to assess their communication and training needs; 2. an online biopsychosocial questionnaire will be administered to investigate the work environment and vocal demands of call-agents; and 3. voice acoustic measurements of a random sample of participants using the Multi-dimensional Voice Program (MDVP). Qualitative content analysis from the interviews will identify underlying themes and issues. A multivariate analysis approach will be adopted using Structural Equation Modelling (SEM), to develop voice measurement models in determining the construct validity of potential factors contributing to occupational dysphonia. Quantitative data will be analysed using SPSS version 15. Ethical approval is granted for this study from the School of Communication, University of Ulster. The results from this study will provide the missing element of voice-based evidence, by appraising the interactional dimensions of vocal health and communicative performance. This information will be used to inform training for call-agents and to contribute to health policies within the workplace, in order to enhance vocal health.

  11. Using telephony data to facilitate discovery of clinical workflows.

    PubMed

    Rucker, Donald W

    2017-04-19

    Discovery of clinical workflows to target for redesign using methods such as Lean and Six Sigma is difficult. VoIP telephone call pattern analysis may complement direct observation and EMR-based tools in understanding clinical workflows at the enterprise level by allowing visualization of institutional telecommunications activity. To build an analytic framework mapping repetitive and high-volume telephone call patterns in a large medical center to their associated clinical units using an enterprise unified communications server log file and to support visualization of specific call patterns using graphical networks. Consecutive call detail records from the medical center's unified communications server were parsed to cross-correlate telephone call patterns and map associated phone numbers to a cost center dictionary. Hashed data structures were built to allow construction of edge and node files representing high volume call patterns for display with an open source graph network tool. Summary statistics for an analysis of exactly one week's call detail records at a large academic medical center showed that 912,386 calls were placed with a total duration of 23,186 hours. Approximately half of all calling called number pairs had an average call duration under 60 seconds and of these the average call duration was 27 seconds. Cross-correlation of phone calls identified by clinical cost center can be used to generate graphical displays of clinical enterprise communications. Many calls are short. The compact data transfers within short calls may serve as automation or re-design targets. The large absolute amount of time medical center employees were engaged in VoIP telecommunications suggests that analysis of telephone call patterns may offer additional insights into core clinical workflows.

  12. Best practices for world-class call centers.

    PubMed

    1998-11-01

    Quality, not quantity, counts more in performance measures for best-practice call centers. Spend money on effective upfront training to save later through increased employee and customer loyalty. Give structured feedback and strong internal support to call-center representatives.

  13. “Thankful They Found a Cause” | NIH MedlinePlus the Magazine

    MedlinePlus

    ... assistant). Information specialists at the Clinical Center's Patient Recruitment Call Center (1-866-444-8806) can provide ... Information Information specialists at the Clinical Center’s Patient Recruitment Call Center can provide more information. Please call ...

  14. TPMG Northern California appointments and advice call center.

    PubMed

    Conolly, Patricia; Levine, Leslie; Amaral, Debra J; Fireman, Bruce H; Driscoll, Tom

    2005-08-01

    Kaiser Permanente (KP) has been developing its use of call centers as a way to provide an expansive set of healthcare services to KP members efficiently and cost effectively. Since 1995, when The Permanente Medical Group (TPMG) began to consolidate primary care phone services into three physical call centers, the TPMG Appointments and Advice Call Center (AACC) has become the "front office" for primary care services across approximately 89% of Northern California. The AACC provides primary care phone service for approximately 3 million Kaiser Foundation Health Plan members in Northern California and responds to approximately 1 million calls per month across the three AACC sites. A database records each caller's identity as well as the day, time, and duration of each call; reason for calling; services provided to callers as a result of calls; and clinical outcomes of calls. We here summarize this information for the period 2000 through 2003.

  15. Carving a Niche for the No-Frills Carrier, Air Arabia, in Oil-Rich Skies

    NASA Technical Reports Server (NTRS)

    McKechnie, Donelda S.; Grant, Jim; Fahmi, Mona

    2007-01-01

    The concept of introducing a no-frills airline to the wealthy Arab region presented its risks. This independent study sought to position the new airline in the marketplace. After three focus groups and 400 self-administered surveys, safety (#1) and price (#2) are low-fare carrier considerations whereas safety (#1), punctuality (#2) and price (#3) apply for full-fare airlines. Recommended ways for the no-frills carrier to reach the market include newspaper ads, travel agent sales, online bookings, and call centers. Additionally, respondents appeared to evaluate this low-fare carrier as if it is a full-service airline.

  16. 78 FR 16837 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-19

    ... listed under ``COMMERCE/ PAT-TM-20 Customer Call Center, Assistance and Satisfaction Survey Records... notices. The amended Privacy Act system of records notice, ``COMMERCE/PAT- TM-20 Customer Call Center... name: Customer Call Center, Assistance and Satisfaction Survey Records. Security classification...

  17. Pathobiology and management of laboratory rodents administered CDC category A agents.

    PubMed

    He, Yongqun; Rush, Howard G; Liepman, Rachel S; Xiang, Zuoshuang; Colby, Lesley A

    2007-02-01

    The Centers for Disease Control and Prevention Category A infectious agents include Bacillus anthracis (anthrax), Clostridium botulinum toxin (botulism), Yersinia pestis (plague), variola major virus (smallpox), Francisella tularensis (tularemia), and the filoviruses and arenaviruses that induce viral hemorrhagic fevers. These agents are regarded as having the greatest potential for adverse impact on public health and therefore are a focus of renewed attention in infectious disease research. Frequently rodent models are used to study the pathobiology of these agents. Although much is known regarding naturally occurring infections in humans, less is documented on the sources of exposures and potential risks of infection to researchers and animal care personnel after the administration of these hazardous substances to laboratory animals. Failure to appropriately manage the animals can result both in the creation of workplace hazards if human exposures occur and in disruption of the research if unintended animal exposures occur. Here we review representative Category A agents, with a focus on comparing the biologic effects in naturally infected humans and rodent models and on considerations specific to the management of infected rodent subjects. The information reviewed for each agent has been curated manually and stored in a unique Internet-based database system called HazARD (Hazards in Animal Research Database, http://helab.bioinformatics.med.umich.edu/hazard/) that is designed to assist researchers, administrators, safety officials, Institutional Biosafety Committees, and veterinary personnel seeking information on the management of risks associated with animal studies involving hazardous substances.

  18. A food environments feedback system (FoodBack) for empowering citizens and change agents to create healthier community food places.

    PubMed

    Vandevijvere, Stefanie; Williams, Rachel; Tawfiq, Essa; Swinburn, Boyd

    2017-11-14

    This study developed a systems-based approach (called FoodBack) to empower citizens and change agents to create healthier community food places. Formative evaluations were held with citizens and change agents in six diverse New Zealand communities, supplemented by semi-structured interviews with 85 change agents in Auckland and Hamilton in 2015-2016. The emerging system was additionally reviewed by public health experts from diverse organizations. A food environments feedback system was constructed to crowdsource key indicators of the healthiness of diverse community food places (i.e. schools, hospitals, supermarkets, fast food outlets, sport centers) and outdoor spaces (i.e. around schools), comments/pictures about barriers and facilitators to healthy eating and exemplar stories on improving the healthiness of food environments. All the information collected is centrally processed and translated into 'short' (immediate) and 'long' (after analyses) feedback loops to stimulate actions to create healthier food places. FoodBack, as a comprehensive food environment feedback system (with evidence databases and feedback and recognition processes), has the potential to increase food sovereignty, and generate a sustainable, fine-grained database of food environments for real-time food policy research. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  19. 77 FR 56710 - Proposed Information Collection (Call Center Satisfaction Survey): Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-13

    ... DEPARTMENT OF VETERANS AFFAIRS [OMB Control No. 2900-0744] Proposed Information Collection (Call Center Satisfaction Survey): Comment Request AGENCY: Veterans Benefits Administration, Department of... techniques or the use of other forms of information technology. Title: VBA Call Center Satisfaction Survey...

  20. Usage of Riot Control Agents and other methods resulting in physical and psychological injuries sustained during civil unrest in Turkey in 2013.

    PubMed

    Unuvar, Umit; Yilmaz, Deniz; Ozyildirim, Ilker; Dokudan, Erenc Y; Korkmaz, Canan; Doğanoğlu, Senem; Kutlu, Levent; Fincanci, Sebnem Korur

    2017-01-01

    Turkey has experienced a wave of demonstrations in the summer of 2013, called Gezi Park Demonstrations. Between 31 May and 30 August, 297 people who had been subjected to trauma by several methods of demonstration control and Riot Control Agents applied to the Human Rights Foundation of Turkey Rehabilitation Centers to receive treatment/rehabilitation and/or documentation. 296 patients except one 5-year-old child were included in the study. Of the 296 patients; 175 were male, 120 were female, and one was a transgender individual. The highest number of applications was received by the Istanbul center with 216 patients. The mean age of applicants was 33.85, and the age range was 15-71 years. While 268 of applicants (91%) stated that they had been exposed to Riot Control Agents, 62 patients suffered only chemical exposure who had no other traumatic injuries whereas 234 patients suffered at least one blunt trauma injury. Blunt trauma injuries are due to being shot by gas canisters in 127 patients (43%), by plastic bullets in 31 patients (10%). 59 patients (20%) were severely beaten, and 30 patients (10%) were injured by pressurized cold water ejected by water cannons. Thirteen patients (4.4%) suffered injuries that caused loss of vision or eye. Psychiatric evaluations were carried out for 117 patients while 43% of them were diagnosed with Acute Stress Disorder. Post Traumatic Stress Disorder and Major Depressive Disorder followed this diagnosis. This study includes the medical evaluation of injuries allegedly sustained during Gezi Park demonstrations in 2013 as a result of several methods of demonstration control and/or by being exposed to Riot Control Agents. The aim is to discuss different types of injuries due to those methods and health consequences of Riot Control Agents. Copyright © 2016 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  1. 47 CFR 25.284 - Emergency Call Center Service.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... mobile satellite service to end-user customers (part 25, subparts A-D) must provide Emergency Call Center... Center personnel must determine the emergency caller's phone number and location and then transfer or otherwise redirect the call to an appropriate public safety answering point. Providers of mobile satellite...

  2. 77 FR 70211 - Agency Information Collection Activities (Call Center Satisfaction Survey) Under OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-23

    ... DEPARTMENT OF VETERANS AFFAIRS [OMB Control No. 2900-0744] Agency Information Collection Activities (Call Center Satisfaction Survey) Under OMB Review AGENCY: Veterans Benefits Administration...: VBA Call Center Satisfaction Survey. OMB Control Number: 2900-0744. Type of Review: Extension of a...

  3. Canceled to Be Called Back: A Retrospective Cohort Study of Canceled Helicopter Emergency Medical Service Scene Calls That Are Later Transferred to a Trauma Center.

    PubMed

    Nolan, Brodie; Ackery, Alun; Nathens, Avery; Sawadsky, Bruce; Tien, Homer

    In our trauma system, helicopter emergency medical services (HEMS) can be requested to attend a scene call for an injured patient before arrival by land paramedics. Land paramedics can cancel this response if they deem it unnecessary. The purpose of this study is to describe the frequency of canceled HEMS scene calls that were subsequently transferred to 2 trauma centers and to assess for any impact on morbidity and mortality. Probabilistic matching was used to identify canceled HEMS scene call patients who were later transported to 2 trauma centers over a 48-month period. Registry data were used to compare canceled scene call patients with direct from scene patients. There were 290 requests for HEMS scene calls, of which 35.2% were canceled. Of those canceled, 24.5% were later transported to our trauma centers. Canceled scene call patients were more likely to be older and to be discharged home from the trauma center without being admitted. There is a significant amount of undertriage of patients for whom an HEMS response was canceled and later transported to a trauma center. These patients face similar morbidity and mortality as patients who are brought directly from scene to a trauma center. Copyright © 2018 Air Medical Journal Associates. Published by Elsevier Inc. All rights reserved.

  4. Radio advertising increases hospital call center volume by 48%.

    PubMed

    2006-01-01

    Since the fall of 2005, call volume at University of Southern California University Hospital of Los Angeles' call center has increased by nearly 50%. How? The hospital embarked on a long-term radio campaign to promote its presence as a premier academic medical center and to increase patient volume.

  5. Feasibility of using a pediatric call center as part of a quality improvement effort to prevent hospital readmission.

    PubMed

    Kirsch, Sallie Davis; Wilson, Lauren S; Harkins, Michelle; Albin, Dawn; Del Beccaro, Mark A

    2015-01-01

    The primary aim of this intervention was to assess the feasibility of using call center nurses who are experts in telephone triage to conduct post discharge telephone calls, as part of a quality improvement effort to prevent hospital readmission. Families of patients with bronchiolitis were called between 24 and 48 hours after discharge. The calls conducted by the nurses were efficient (average time was 12 minutes), and their assessments helped to identify gaps in inpatient family education. Overall, the project demonstrated the efficacy in readmission prevention by using nurses who staff a call center to conduct post-hospitalization telephone calls. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. 2016 Annual Report of the University of Kansas Health System Poison Control Center.

    PubMed

    Thornton, Stephen L; Oller, Lisa; Coons, Doyle M

    2018-05-01

    This is the 2016 Annual Report of the University of Kansas Health System Poison Control Center (PCC). The PCC is one of 55 certified poison control centers in the United States and serves the state of Kansas 24-hours a day, 365 days a year, with certified specialists in poison information and medical toxicologists. The PCC receives calls from the public, law enforcement, health care professionals, and public health agencies. All calls to the PCC are recorded electronically in the Toxicall® data management system and uploaded in near real-time to the National Poison Data System (NPDS), which is the data repository for all poison control centers in the United States. All encounters reported to the PCC from January 1, 2016 to December 31, 2016 were analyzed. Data recorded for each exposure includes caller location, age, weight, gender, substance exposed to, nature of exposure, route of exposure, interventions, medical outcome, disposition and location of care. Encounters were classified further as human exposure, animal exposure, confirmed non-exposure, or information call (no exposure reported). The PCC logged 21,965 total encounters in 2016, including 20,713 human exposure cases. The PCC received calls from every county in Kansas. The majority of human exposure cases (50.4%, n = 10,174) were female. Approximately 67% (n = 13,903) of human exposures involved a child (defined as age 19 years or less). Most encounters occurred at a residence (94.0%, n = 19,476) and most calls (72.3%, n = 14,964) originated from a residence. The majority of human exposures (n = 18,233) were acute cases (exposures occurring over eight hours or less). Ingestion was the most common route of exposure documented (86.3%, n = 17,882). The most common reported substance in pediatric encounters was cosmetics/personal care products (n = 1,362), followed by household cleaning product (n = 1,301). For adult encounters, sedatives/hypnotics/antipsychotics (n = 1,130) and analgesics (n = 1,103) were the most frequently involved substances. Unintentional exposures were the most common reason for exposures (81.3%, n = 16,836). Most encounters (71.1%, n = 14,732) were managed in a non-healthcare facility (i.e., a residence). Among human exposures, 14,679 involved exposures to pharmaceutical agents while 10,176 involved exposure to non-pharmaceuticals. Medical outcomes were 32% (n = 6,582) no effect, 19% (n = 3,911) minor effect, 8% (n = 1,623) moderate effect, and 2% (n = 348) major effects. There were 15 deaths in 2016 reported to the PCC. Number of exposures, calls from healthcare facilities, cases with moderate or major medical outcomes, and deaths all increased in 2016 compared to 2015. The results of the 2016 University of Kansas Health System Poison Control annual report demonstrates that the center receives calls from the entire state of Kansas totaling over 20,000 human exposures per year. While pediatric exposures remain the most common, there is an increasing number of calls from healthcare facilities and for cases with serious outcomes. The experience of the PCC is similar to national data. This report supports the continued value of the PCC to both public and acute health care in the state of Kansas.

  7. 2016 Annual Report of the University of Kansas Health System Poison Control Center

    PubMed Central

    Thornton, Stephen L.; Oller, Lisa; Coons, Doyle M.

    2018-01-01

    Introduction This is the 2016 Annual Report of the University of Kansas Health System Poison Control Center (PCC). The PCC is one of 55 certified poison control centers in the United States and serves the state of Kansas 24-hours a day, 365 days a year, with certified specialists in poison information and medical toxicologists. The PCC receives calls from the public, law enforcement, health care professionals, and public health agencies. All calls to the PCC are recorded electronically in the Toxicall® data management system and uploaded in near real-time to the National Poison Data System (NPDS), which is the data repository for all poison control centers in the United States. Methods All encounters reported to the PCC from January 1, 2016 to December 31, 2016 were analyzed. Data recorded for each exposure includes caller location, age, weight, gender, substance exposed to, nature of exposure, route of exposure, interventions, medical outcome, disposition and location of care. Encounters were classified further as human exposure, animal exposure, confirmed non-exposure, or information call (no exposure reported). Results The PCC logged 21,965 total encounters in 2016, including 20,713 human exposure cases. The PCC received calls from every county in Kansas. The majority of human exposure cases (50.4%, n = 10,174) were female. Approximately 67% (n = 13,903) of human exposures involved a child (defined as age 19 years or less). Most encounters occurred at a residence (94.0%, n = 19,476) and most calls (72.3%, n = 14,964) originated from a residence. The majority of human exposures (n = 18,233) were acute cases (exposures occurring over eight hours or less). Ingestion was the most common route of exposure documented (86.3%, n = 17,882). The most common reported substance in pediatric encounters was cosmetics/personal care products (n = 1,362), followed by household cleaning product (n = 1,301). For adult encounters, sedatives/hypnotics/antipsychotics (n = 1,130) and analgesics (n = 1,103) were the most frequently involved substances. Unintentional exposures were the most common reason for exposures (81.3%, n = 16,836). Most encounters (71.1%, n = 14,732) were managed in a non-healthcare facility (i.e., a residence). Among human exposures, 14,679 involved exposures to pharmaceutical agents while 10,176 involved exposure to non-pharmaceuticals. Medical outcomes were 32% (n = 6,582) no effect, 19% (n = 3,911) minor effect, 8% (n = 1,623) moderate effect, and 2% (n = 348) major effects. There were 15 deaths in 2016 reported to the PCC. Number of exposures, calls from healthcare facilities, cases with moderate or major medical outcomes, and deaths all increased in 2016 compared to 2015. Conclusion The results of the 2016 University of Kansas Health System Poison Control annual report demonstrates that the center receives calls from the entire state of Kansas totaling over 20,000 human exposures per year. While pediatric exposures remain the most common, there is an increasing number of calls from healthcare facilities and for cases with serious outcomes. The experience of the PCC is similar to national data. This report supports the continued value of the PCC to both public and acute health care in the state of Kansas. PMID:29796151

  8. Solution Concepts for Distributed Decision-Making without Coordination

    NASA Technical Reports Server (NTRS)

    Beling, Peter A.; Patek, Stephen D.

    2005-01-01

    Consider a single-stage problem in which we have a group N agents who are attempting to minimize the expected cost of their joint actions, without the benefit of communication or a pre-established protocol but with complete knowledge of the expected cost of any joint set of actions for the group. We call this situation a static coordination problem. The central issue in defining an appropriate solution concept for static coordination problems is considering how to deal with the fact that if the agents axe faced with a set of multiple (mixed) strategies that are equally attractive in terms of cost, a failure of coordination may lead to an expected cost value that is worse than that of any of the strategies in the set. In this proposal, we describe the notion of a general coordination problem, describe initial efforts at developing a solution concept for static coordination problems, and then outline a research agenda that centers on activities that will be basis for obtaining a complete understanding of solutions to static coordination problems.

  9. At the Intersection of Chemistry, Biology, and Medicine.

    PubMed

    Walsh, Christopher T

    2017-06-20

    After an undergraduate degree in biology at Harvard, I started graduate school at The Rockefeller Institute for Medical Research in New York City in July 1965. I was attracted to the chemical side of biochemistry and joined Fritz Lipmann's large, hierarchical laboratory to study enzyme mechanisms. That work led to postdoctoral research with Robert Abeles at Brandeis, then a center of what, 30 years later, would be called chemical biology. I spent 15 years on the Massachusetts Institute of Technology faculty, in both the Chemistry and Biology Departments, and then 26 years on the Harvard Medical School Faculty. My research interests have been at the intersection of chemistry, biology, and medicine. One unanticipated major focus has been investigating the chemical logic and enzymatic machinery of natural product biosynthesis, including antibiotics and antitumor agents. In this postgenomic era it is now recognized that there may be from 10 5 to 10 6 biosynthetic gene clusters as yet uncharacterized for potential new therapeutic agents.

  10. caNanoLab: data sharing to expedite the use of nanotechnology in biomedicine

    PubMed Central

    Gaheen, Sharon; Hinkal, George W.; Morris, Stephanie A.; Lijowski, Michal; Heiskanen, Mervi

    2014-01-01

    The use of nanotechnology in biomedicine involves the engineering of nanomaterials to act as therapeutic carriers, targeting agents and diagnostic imaging devices. The application of nanotechnology in cancer aims to transform early detection, targeted therapeutics and cancer prevention and control. To assist in expediting and validating the use of nanomaterials in biomedicine, the National Cancer Institute (NCI) Center for Biomedical Informatics and Information Technology, in collaboration with the NCI Alliance for Nanotechnology in Cancer (Alliance), has developed a data sharing portal called caNanoLab. caNanoLab provides access to experimental and literature curated data from the NCI Nanotechnology Characterization Laboratory, the Alliance and the greater cancer nanotechnology community. PMID:25364375

  11. Using Pill Identification Calls to Poison Centers as a Marker of Drug Abuse at Three Texas Military Bases.

    PubMed

    Ng, Patrick C; Maddry, Joseph K; Sessions, Daniel; Borys, Douglas J; Bebarta, Vikhyat S

    2017-11-01

    Opioid abuse is a growing problem in civilian communities, and it has developed in the military as well. Telephone calls to poison centers requesting pill identification (ID) is a marker of drug abuse. This study identifies the number of pill ID calls made to the poison centers from areas containing and surrounding three Texas military bases during an 8-year period. We performed a retrospective observational study identifying calls to certified poison centers in Texas from 2002 to 2009 that identified hydrocodone tablets and other pain medications. We noted the calls made from ZIP codes containing and surrounding the three largest military bases in Texas. We reviewed 75,537 drug ID calls for any drug from the ZIP codes of interest. Total drug ID calls increased 105% and the number of calls for hydrocodone increased 463%. In our study most of the drug ID calls from military communities in Texas were for hydrocodone. The rate of calls for hydrocodone increased more than the rate of calls for other analgesics from 2002 to 2009. Using drug ID calls as a surrogate of drug abuse, our results suggest that hydrocodone abuse has increased within military communities and that poison center data can be a reliable surrogate for prescription drug abuse near military bases. Future studies are needed to further understand the extent of this problem in military and civilian communities. We can use this information to heighten awareness, influence prescription practices, establish practice guidelines, and develop educational programs to mitigate the increasing rate of prescription analgesic abuse in the United States.

  12. Video calls from lay bystanders to dispatch centers - risk assessment of information security.

    PubMed

    Bolle, Stein R; Hasvold, Per; Henriksen, Eva

    2011-09-30

    Video calls from mobile phones can improve communication during medical emergencies. Lay bystanders can be instructed and supervised by health professionals at Emergency Medical Communication Centers. Before implementation of video mobile calls in emergencies, issues of information security should be addressed. Information security was assessed for risk, based on the information security standard ISO/IEC 27005:2008. A multi-professional team used structured brainstorming to find threats to the information security aspects confidentiality, quality, integrity, and availability. Twenty security threats of different risk levels were identified and analyzed. Solutions were proposed to reduce the risk level. Given proper implementation, we found no risks to information security that would advocate against the use of video calls between lay bystanders and Emergency Medical Communication Centers. The identified threats should be used as input to formal requirements when planning and implementing video calls from mobile phones for these call centers.

  13. Video calls from lay bystanders to dispatch centers - risk assessment of information security

    PubMed Central

    2011-01-01

    Background Video calls from mobile phones can improve communication during medical emergencies. Lay bystanders can be instructed and supervised by health professionals at Emergency Medical Communication Centers. Before implementation of video mobile calls in emergencies, issues of information security should be addressed. Methods Information security was assessed for risk, based on the information security standard ISO/IEC 27005:2008. A multi-professional team used structured brainstorming to find threats to the information security aspects confidentiality, quality, integrity, and availability. Results Twenty security threats of different risk levels were identified and analyzed. Solutions were proposed to reduce the risk level. Conclusions Given proper implementation, we found no risks to information security that would advocate against the use of video calls between lay bystanders and Emergency Medical Communication Centers. The identified threats should be used as input to formal requirements when planning and implementing video calls from mobile phones for these call centers. PMID:21958387

  14. Threats to the Sustainability of the Outsourced Call Center Industry in the Philippines: Implications for Language Policy

    ERIC Educational Resources Information Center

    Friginal, Eric

    2009-01-01

    This study overviews current threats to the sustainability of the outsourced call center industry in the Philippines and discusses implications for macro and micro language policies given the use of English in this cross-cultural interactional context. This study also summarizes the present state of outsourced call centers in the Philippines, and…

  15. An Agent-Based Cockpit Task Management System

    NASA Technical Reports Server (NTRS)

    Funk, Ken

    1997-01-01

    An agent-based program to facilitate Cockpit Task Management (CTM) in commercial transport aircraft is developed and evaluated. The agent-based program called the AgendaManager (AMgr) is described and evaluated in a part-task simulator study using airline pilots.

  16. 77 FR 47671 - TA-W-81,520, T-Mobile USA, Inc., Call Center, Allentown, PA; TA-W-81,520G, T-Mobile USA, Inc...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... DEPARTMENT OF LABOR Employment and Training Administration TA-W-81,520, T-Mobile USA, Inc., Call Center, Allentown, PA; TA- W-81,520G, T-Mobile USA, Inc., Headquarters Office, Bellevue, WA; Amended... of T-Mobile USA, Inc., Call Center, Allentown, Pennsylvania (TA-W-81,520), Fort Lauderdale, Florida...

  17. Developing Secure Agent Systems Using Delegation Based Trust Management

    DTIC Science & Technology

    2005-01-01

    delegation rules, so that the information in the SCM may be accessed only by authorized agents. Special intelligent agents called security agents are re... Bluetooth , IEEE 802.11, or Infrared, via any hand-held device, within a Vigil can also be used in wired systems, but the focal point of our re- search is

  18. Evaluation of a National Call Center and a Local Alerts System for Detection of New Cases of Ebola Virus Disease - Guinea, 2014-2015.

    PubMed

    Lee, Christopher T; Bulterys, Marc; Martel, Lise D; Dahl, Benjamin A

    2016-03-11

    The epidemic of Ebola virus disease (Ebola) in West Africa began in Guinea in late 2013 (1), and on August 8, 2014, the World Health Organization (WHO) declared the epidemic a Public Health Emergency of International Concern (2). Guinea was declared Ebola-free on December 29, 2015, and is under a 90 day period of enhanced surveillance, following 3,351 confirmed and 453 probable cases of Ebola and 2,536 deaths (3). Passive surveillance for Ebola in Guinea has been conducted principally through the use of a telephone alert system. Community members and health facilities report deaths and suspected Ebola cases to local alert numbers operated by prefecture health departments or to a national toll-free call center. The national call center additionally functions as a source of public health information by responding to questions from the public about Ebola. To evaluate the sensitivity of the two systems and compare the sensitivity of the national call center with the local alerts system, the CDC country team performed probabilistic record linkage of the combined prefecture alerts database, as well as the national call center database, with the national viral hemorrhagic fever (VHF) database; the VHF database contains records of all known confirmed Ebola cases. Among 17,309 alert calls analyzed from the national call center, 71 were linked to 1,838 confirmed Ebola cases in the VHF database, yielding a sensitivity of 3.9%. The sensitivity of the national call center was highest in the capital city of Conakry (11.4%) and lower in other prefectures. In comparison, the local alerts system had a sensitivity of 51.1%. Local public health infrastructure plays an important role in surveillance in an epidemic setting.

  19. [A relational database to store Poison Centers calls].

    PubMed

    Barelli, Alessandro; Biondi, Immacolata; Tafani, Chiara; Pellegrini, Aristide; Soave, Maurizio; Gaspari, Rita; Annetta, Maria Giuseppina

    2006-01-01

    Italian Poison Centers answer to approximately 100,000 calls per year. Potentially, this activity is a huge source of data for toxicovigilance and for syndromic surveillance. During the last decade, surveillance systems for early detection of outbreaks have drawn the attention of public health institutions due to the threat of terrorism and high-profile disease outbreaks. Poisoning surveillance needs the ongoing, systematic collection, analysis, interpretation, and dissemination of harmonised data about poisonings from all Poison Centers for use in public health action to reduce morbidity and mortality and to improve health. The entity-relationship model for a Poison Center relational database is extremely complex and not studied in detail. For this reason, not harmonised data collection happens among Italian Poison Centers. Entities are recognizable concepts, either concrete or abstract, such as patients and poisons, or events which have relevance to the database, such as calls. Connectivity and cardinality of relationships are complex as well. A one-to-many relationship exist between calls and patients: for one instance of entity calls, there are zero, one, or many instances of entity patients. At the same time, a one-to-many relationship exist between patients and poisons: for one instance of entity patients, there are zero, one, or many instances of entity poisons. This paper shows a relational model for a poison center database which allows the harmonised data collection of poison centers calls.

  20. [Intoxications in Children and Adolescents in Germany].

    PubMed

    Geith, Stefanie; Ganzert, Martin; Schmoll, Sabrina; Acquarone, Daniela; Deters, Michael; Sauer, Oliver; Stürer, Andreas; Tutdibi, Erol; Wagner, Rafael; Eyer, Florian

    2018-06-18

    In Germany, intoxications cause the bulk of emergencies in children, to be prevented or attenuated by preventive measures. Therefore, knowledge about intoxications is essential for pediatricians. The present work provides general and epidemiologic data about intoxications and most frequent categories and single toxicants. Data of intoxications in children and adolescents from 6 German poison centers (2012-2016 and 2002-2016) were retrospectively analyzed. Categorical data are given as mean±standard deviation, most frequent toxicants as a score. Calls, especially from non-professionals, increased since 2002. Two third of intoxications occurred in small and pre-school children, more frequently in boys (50%) than girls (44%), in adolescents girls predominated (>60%).<14 years intoxications occur mainly at home, day care or school (>95%), in adolescents suicide attempts and abuse come to the fore (13%). 90% of the cases are asymptomatic or mild, with increasing symptoms at higher ages (adolescents 13% vs. small children 1%). Intoxications with drugs are predominantly in adolescents, surfactant containing cleaning agents and cosmetics, sanitary cleaner, tobacco, glow lights and solute descaler in children. Increasing incoming calls from professionals and non-professionals point out the importance of the poison centers. Although intoxications in children and adolescents mainly proceed without or mild symptoms, the relevance of preventive measures especially for children<7 should not be underestimated. © Georg Thieme Verlag KG Stuttgart · New York.

  1. Vocal symptoms, voice activity, and participation profile and professional performance of call center operators.

    PubMed

    Piwowarczyk, Tatiana Carvalho; Oliveira, Gisele; Lourenço, Luciana; Behlau, Mara

    2012-03-01

    To analyze the phonatory and laryngopharyngeal symptoms reported by call center operators; and quantify the impact of these symptoms on quality of life, and the association between these issues and professional performance, number of monthly calls, and number of missed workdays. Call center operators (n=157) from a billing call center completed the Vocal Signs and Symptoms Questionnaire and the Brazilian version of the Voice Activity and Participation Profile (VAPP). The company provided data regarding professional performance, average number of monthly calls, and number of missed workdays for each employee. The mean number of current symptoms (6.8) was greater in the operators than data for the general population (1.7). On average, 4.2 symptoms were attributed to occupational factors. The average number of symptoms did not correlate with professional performance (P=0.571). However, fewer symptoms correlated with decreased missed workdays and higher mean monthly call figures. The VAPP scores were relatively low, suggesting little impact of voice difficulties on call center operator's quality of life. However, subjects with elevated VAPP scores also had poorer professional performance. The presence of vocal symptoms does not necessarily relate to decreased professional performance. However, an association between higher vocal activity limitation and participation scores and poorer professional performance was observed. Copyright © 2012 The Voice Foundation. Published by Mosby, Inc. All rights reserved.

  2. Perceived job stress and health complaints at a bank call center: comparison between inbound and outbound services.

    PubMed

    Lin, Yen-Hui; Chen, Chih-Yong; Hong, Wei-Hsien; Lin, Yu-Chao

    2010-01-01

    This study investigated how perceived job stress and health status differ, as well as the relationships to inbound (incoming calls) versus outbound (outgoing calls) calling activities, for call center workers in a bank in Taiwan. The sample bank employed 289 call center workers at the time of the survey, ranging in age from 19 to 54 yr old. Data were obtained on individual factors, health complaints, perceived level job stress, and major job stressors. Overall, 33.5% of outbound operators and 27.1% of inbound operators reported frequently or always experiencing high stress at work, however, the differences between inbound and outbound operators were insignificant. "Having to deal with difficult customers" was the most frequent job stressor for all workers. Musculoskeletal discomfort, eye strain, and hoarse or sore throat were the most prevalent complaints among call center workers. The relationship between perceived job stress and health complaints indicated that workers who perceived higher job stress had significantly increased risk of multiple health problems, including eye strain, tinnitus, hoarse or sore throat, chronic cough with phlegm, chest tightness, irritable stomach or peptic ulcers, and musculoskeletal discomfort (with odds ratios ranging from 2.13 to 8.24). These analytical results suggest that perceived job stress in the call center profoundly affected worker health. This study identified main types of job stressors requiring further investigation.

  3. Stretching and Joint Mobilization Exercises Reduce Call-Center Operators’ Musculoskeletal Discomfort and Fatigue

    PubMed Central

    de Castro Lacaze, Denise Helena; Sacco, Isabel de C. N.; Rocha, Lys Esther; de Bragança Pereira, Carlos Alberto; Casarotto, Raquel Aparecida

    2010-01-01

    AIM: We sought to evaluate musculoskeletal discomfort and mental and physical fatigue in the call-center workers of an airline company before and after a supervised exercise program compared with rest breaks during the work shift. INTRODUCTION: This was a longitudinal pilot study conducted in a flight-booking call-center for an airline in São Paulo, Brazil. Occupational health activities are recommended to decrease the negative effects of the call-center working conditions. In practice, exercise programs are commonly recommended for computer workers, but their effects have not been studied in call-center operators. METHODS: Sixty-four call-center operators participated in this study. Thirty-two subjects were placed into the experimental group and attended a 10-min daily exercise session for 2 months. Conversely, 32 participants were placed into the control group and took a 10-min daily rest break during the same period. Each subject was evaluated once a week by means of the Corlett-Bishop body map with a visual analog discomfort scale and the Chalder fatigue questionnaire. RESULTS: Musculoskeletal discomfort decreased in both groups, but the reduction was only statistically significant for the spine and buttocks (p=0.04) and the sum of the segments (p=0.01) in the experimental group. In addition, the experimental group showed significant differences in the level of mental fatigue, especially in questions related to memory Rienzo, #181ff and tiredness (p=0.001). CONCLUSIONS: Our preliminary results demonstrate that appropriately designed and supervised exercise programs may be more efficient than rest breaks in decreasing discomfort and fatigue levels in call-center operators. PMID:20668622

  4. 76 FR 2712 - Sara Lee Corporation, Master Data, Cash Applications, Deductions, Collections, Call Center...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-14

    ... Center, Information Technology, Accounts Payable, General Accounts, Financial Accounting, Payroll, and... Corporation, Master Data, Cash Applications, Deductions, Collections, Call Center, Information Technology, Accounts Payable, General Accounts, Financial Accounts, Payroll, and Employee Master Data Departments...

  5. Human-directed local autonomy for motion guidance and coordination in an intelligent manufacturing system

    NASA Astrophysics Data System (ADS)

    Alford, W. A.; Kawamura, Kazuhiko; Wilkes, Don M.

    1997-12-01

    This paper discusses the problem of integrating human intelligence and skills into an intelligent manufacturing system. Our center has jointed the Holonic Manufacturing Systems (HMS) Project, an international consortium dedicated to developing holonic systems technologies. One of our contributions to this effort is in Work Package 6: flexible human integration. This paper focuses on one activity, namely, human integration into motion guidance and coordination. Much research on intelligent systems focuses on creating totally autonomous agents. At the Center for Intelligent Systems (CIS), we design robots that interact directly with a human user. We focus on using the natural intelligence of the user to simplify the design of a robotic system. The problem is finding ways for the user to interact with the robot that are efficient and comfortable for the user. Manufacturing applications impose the additional constraint that the manufacturing process should not be disturbed; that is, frequent interacting with the user could degrade real-time performance. Our research in human-robot interaction is based on a concept called human directed local autonomy (HuDL). Under this paradigm, the intelligent agent selects and executes a behavior or skill, based upon directions from a human user. The user interacts with the robot via speech, gestures, or other media. Our control software is based on the intelligent machine architecture (IMA), an object-oriented architecture which facilitates cooperation and communication among intelligent agents. In this paper we describe our research testbed, a dual-arm humanoid robot and human user, and the use of this testbed for a human directed sorting task. We also discuss some proposed experiments for evaluating the integration of the human into the robot system. At the time of this writing, the experiments have not been completed.

  6. Exposure Calls to U. S. Poison Centers Involving Electronic Cigarettes and Conventional Cigarettes-September 2010-December 2014.

    PubMed

    Chatham-Stephens, Kevin; Law, Royal; Taylor, Ethel; Kieszak, Stephanie; Melstrom, Paul; Bunnell, Rebecca; Wang, Baoguang; Day, Hannah; Apelberg, Benjamin; Cantrell, Lee; Foster, Howell; Schier, Joshua G

    2016-12-01

    E-cigarette use is increasing, and the long-term impact on public health is unclear. We described the acute adverse health effects from e-cigarette exposures reported to U.S. poison centers. We compared monthly counts and demographic, exposure, and health effects data of calls about e-cigarettes and conventional cigarettes made to poison centers from September 2010 through December 2014. Monthly e-cigarette calls increased from 1 in September 2010, peaked at 401 in April 2014, and declined to 295 in December 2014. Monthly conventional cigarette calls during the same period ranged from 302 to 514. E-cigarette calls were more likely than conventional cigarette calls to report adverse health effects, including vomiting, eye irritation, and nausea. Five e-cigarette calls reported major health effects, such as respiratory failure, and there were two deaths associated with e-cigarette calls. E-cigarette calls to U.S. poison centers increased over the study period, and were more likely than conventional cigarettes to report adverse health effects. It is important for health care providers and the public to be aware of potential acute health effects from e-cigarettes. Developing strategies to monitor and prevent poisonings from these novel devices is critical.

  7. Leveraging Call Center Logs for Customer Behavior Prediction

    NASA Astrophysics Data System (ADS)

    Parvathy, Anju G.; Vasudevan, Bintu G.; Kumar, Abhishek; Balakrishnan, Rajesh

    Most major businesses use business process outsourcing for performing a process or a part of a process including financial services like mortgage processing, loan origination, finance and accounting and transaction processing. Call centers are used for the purpose of receiving and transmitting a large volume of requests through outbound and inbound calls to customers on behalf of a business. In this paper we deal specifically with the call centers notes from banks. Banks as financial institutions provide loans to non-financial businesses and individuals. Their call centers act as the nuclei of their client service operations and log the transactions between the customer and the bank. This crucial conversation or information can be exploited for predicting a customer’s behavior which will in turn help these businesses to decide on the next action to be taken. Thus the banks save considerable time and effort in tracking delinquent customers to ensure minimum subsequent defaulters. Majority of the time the call center notes are very concise and brief and often the notes are misspelled and use many domain specific acronyms. In this paper we introduce a novel domain specific spelling correction algorithm which corrects the misspelled words in the call center logs to meaningful ones. We also discuss a procedure that builds the behavioral history sequences for the customers by categorizing the logs into one of the predefined behavioral states. We then describe a pattern based predictive algorithm that uses temporal behavioral patterns mined from these sequences to predict the customer’s next behavioral state.

  8. 47 CFR 25.284 - Emergency Call Center Service.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... service to the extent that they offer real-time, two way switched voice service that is interconnected... provider to reuse frequencies and/or accomplish seamless hand-offs of subscriber calls. Emergency Call Center personnel must determine the emergency caller's phone number and location and then transfer or...

  9. 47 CFR 25.284 - Emergency Call Center Service.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... service to the extent that they offer real-time, two way switched voice service that is interconnected... provider to reuse frequencies and/or accomplish seamless hand-offs of subscriber calls. Emergency Call Center personnel must determine the emergency caller's phone number and location and then transfer or...

  10. 47 CFR 25.284 - Emergency Call Center Service.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... service to the extent that they offer real-time, two way switched voice service that is interconnected... provider to reuse frequencies and/or accomplish seamless hand-offs of subscriber calls. Emergency Call Center personnel must determine the emergency caller's phone number and location and then transfer or...

  11. 47 CFR 25.284 - Emergency Call Center Service.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... service to the extent that they offer real-time, two way switched voice service that is interconnected... provider to reuse frequencies and/or accomplish seamless hand-offs of subscriber calls. Emergency Call Center personnel must determine the emergency caller's phone number and location and then transfer or...

  12. [Neurotensin-like oligopeptides as potential antipsychotics: effect on dopamine system].

    PubMed

    Kost, N V; Meshavkin, V K; Batishcheva, E Iu; Sokolov, O Iu; Andreeva, L A; Miasoedov, N F

    2011-01-01

    According to published data, peptide neurotensin is considered as endogenous antipsychotic agent. A series of oligopeptides have been synthesized based on the proposed active center of neurotensin. These oligopeptides (called neurotensin-like peptides, NLPs) have been studied on behavioral models, in which the functional state of the dopamine system of animals was modified by apomorphine injections. The results of verticalization, stereotypy, and yawning tests revealed NLPs that behave as antagonists of dopamine receptors. Radioligand analysis showed that these peptides compete for specific binding to these receptors with sulpiride, which is a D2-type selective antagonist of dopamine receptors. The high degree of NLPs efficiency manifested in the behavioral tests and radioligand analysis suggests that the their antipsychotic action can be mediated by dopamine receptors.

  13. An Application of Artificial Intelligence to the Implementation of Electronic Commerce

    NASA Astrophysics Data System (ADS)

    Srivastava, Anoop Kumar

    In this paper, we present an application of Artificial Intelligence (AI) to the implementation of Electronic Commerce. We provide a multi autonomous agent based framework. Our agent based architecture leads to flexible design of a spectrum of multiagent system (MAS) by distributing computation and by providing a unified interface to data and programs. Autonomous agents are intelligent enough and provide autonomy, simplicity of communication, computation, and a well developed semantics. The steps of design and implementation are discussed in depth, structure of Electronic Marketplace, an ontology, the agent model, and interaction pattern between agents is given. We have developed mechanisms for coordination between agents using a language, which is called Virtual Enterprise Modeling Language (VEML). VEML is a integration of Java and Knowledge Query and Manipulation Language (KQML). VEML provides application programmers with potential to globally develop different kinds of MAS based on their requirements and applications. We have implemented a multi autonomous agent based system called VE System. We demonstrate efficacy of our system by discussing experimental results and its salient features.

  14. Disaster preparedness, pediatric considerations in primary blast injury, chemical, and biological terrorism

    PubMed Central

    Hamele, Mitchell; Poss, William Bradley; Sweney, Jill

    2014-01-01

    Both domestic and foreign terror incidents are an unfortunate outgrowth of our modern times from the Oklahoma City bombings, Sarin gas attacks in Japan, the Madrid train bombing, anthrax spores in the mail, to the World Trade Center on September 11th, 2001. The modalities used to perpetrate these terrorist acts range from conventional weapons to high explosives, chemical weapons, and biological weapons all of which have been used in the recent past. While these weapons platforms can cause significant injury requiring critical care the mechanism of injury, pathophysiology and treatment of these injuries are unfamiliar to many critical care providers. Additionally the pediatric population is particularly vulnerable to these types of attacks. In the event of a mass casualty incident both adult and pediatric critical care practitioners will likely be called upon to care for children and adults alike. We will review the presentation, pathophysiology, and treatment of victims of blast injury, chemical weapons, and biological weapons. The focus will be on those injuries not commonly encountered in critical care practice, primary blast injuries, category A pathogens likely to be used in terrorist incidents, and chemical weapons including nerve agents, vesicants, pulmonary agents, cyanide, and riot control agents with special attention paid to pediatric specific considerations. PMID:24834398

  15. Resource allocation and supervisory control architecture for intelligent behavior generation

    NASA Astrophysics Data System (ADS)

    Shah, Hitesh K.; Bahl, Vikas; Moore, Kevin L.; Flann, Nicholas S.; Martin, Jason

    2003-09-01

    In earlier research the Center for Self-Organizing and Intelligent Systems (CSOIS) at Utah State University (USU) was funded by the US Army Tank-Automotive and Armaments Command's (TACOM) Intelligent Mobility Program to develop and demonstrate enhanced mobility concepts for unmanned ground vehicles (UGVs). As part of our research, we presented the use of a grammar-based approach to enabling intelligent behaviors in autonomous robotic vehicles. With the growth of the number of available resources on the robot, the variety of the generated behaviors and the need for parallel execution of multiple behaviors to achieve reaction also grew. As continuation of our past efforts, in this paper, we discuss the parallel execution of behaviors and the management of utilized resources. In our approach, available resources are wrapped with a layer (termed services) that synchronizes and serializes access to the underlying resources. The controlling agents (called behavior generating agents) generate behaviors to be executed via these services. The agents are prioritized and then, based on their priority and the availability of requested services, the Control Supervisor decides on a winner for the grant of access to services. Though the architecture is applicable to a variety of autonomous vehicles, we discuss its application on T4, a mid-sized autonomous vehicle developed for security applications.

  16. 76 FR 63624 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-13

    ... Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call... Institute of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6151, MSC 9606, Bethesda..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person...

  17. Chlorambucil

    MedlinePlus

    ... Chlorambucil is in a class of medications called alkylating agents. It works by slowing or stopping the growth ... pharmacist if you are allergic to chlorambucil, other alkylating agents such as bendamustine (Treanda), busulfan (Myleran, Busulfex), carmustine ( ...

  18. Using Poison Center Exposure Calls to Predict Methadone Poisoning Deaths

    PubMed Central

    Dasgupta, Nabarun; Davis, Jonathan; Jonsson Funk, Michele; Dart, Richard

    2012-01-01

    Purpose There are more drug overdose deaths in the Untied States than motor vehicle fatalities. Yet the US vital statistics reporting system is of limited value because the data are delayed by four years. Poison centers report data within an hour of the event, but previous studies suggested a small proportion of poisoning deaths are reported to poison centers (PC). In an era of improved electronic surveillance capabilities, exposure calls to PCs may be an alternate indicator of trends in overdose mortality. Methods We used PC call counts for methadone that were reported to the Researched Abuse, Diversion and Addiction-Related Surveillance (RADARS®) System in 2006 and 2007. US death certificate data were used to identify deaths due to methadone. Linear regression was used to quantify the relationship of deaths and poison center calls. Results Compared to decedents, poison center callers tended to be younger, more often female, at home and less likely to require medical attention. A strong association was found with PC calls and methadone mortality (b = 0.88, se = 0.42, t = 9.5, df = 1, p<0.0001, R2 = 0.77). These findings were robust to large changes in a sensitivity analysis assessing the impact of underreporting of methadone overdose deaths. Conclusions Our results suggest that calls to poison centers for methadone are correlated with poisoning mortality as identified on death certificates. Calls received by poison centers may be used for timely surveillance of mortality due to methadone. In the midst of the prescription opioid overdose epidemic, electronic surveillance tools that report in real-time are powerful public health tools. PMID:22829925

  19. Health Extension in New Mexico: An Academic Health Center and the Social Determinants of Disease

    PubMed Central

    Kaufman, Arthur; Powell, Wayne; Alfero, Charles; Pacheco, Mario; Silverblatt, Helene; Anastasoff, Juliana; Ronquillo, Francisco; Lucero, Ken; Corriveau, Erin; Vanleit, Betsy; Alverson, Dale; Scott, Amy

    2010-01-01

    The Agricultural Cooperative Extension Service model offers academic health centers methodologies for community engagement that can address the social determinants of disease. The University of New Mexico Health Sciences Center developed Health Extension Rural Offices (HEROs) as a vehicle for its model of health extension. Health extension agents are located in rural communities across the state and are supported by regional coordinators and the Office of the Vice President for Community Health at the Health Sciences Center. The role of agents is to work with different sectors of the community in identifying high-priority health needs and linking those needs with university resources in education, clinical service and research. Community needs, interventions, and outcomes are monitored by county health report cards. The Health Sciences Center is a large and varied resource, the breadth and accessibility of which are mostly unknown to communities. Community health needs vary, and agents are able to tap into an array of existing health center resources to address those needs. Agents serve a broader purpose beyond immediate, strictly medical needs by addressing underlying social determinants of disease, such as school retention, food insecurity, and local economic development. Developing local capacity to address local needs has become an overriding concern. Community-based health extension agents can effectively bridge those needs with academic health center resources and extend those resources to address the underlying social determinants of disease. PMID:20065282

  20. Electronic Cigarette Exposure: Calls to Wisconsin Poison Control Centers, 2010–2015.

    PubMed

    Weiss, Debora; Tomasallo, Carrie D; Meiman, Jon G; Creswell, Paul D; Melstrom, Paul C; Gummin, David D; Patel, Disa J; Michaud, Nancy T; Sebero, Heather A; Anderson, Henry A

    2016-12-01

    E-cigarettes are battery-powered devices that deliver nicotine and flavorings by aerosol and have been marketed in the United States since 2007. Because e-cigarettes have increased in popularity, toxicity potential from device misuse and malfunction also has increased. National data indicate that during 2010–2014, exposure calls to US poison control centers increased only 0.3% for conventional cigarette exposures, whereas calls increased 41.7% for e-cigarette exposures. We characterized cigarette and e-cigarette exposure calls to the Wisconsin Poison Center January 1, 2010 through October 10, 2015. We compared cigarette and e-cigarette exposure calls by exposure year, demographic characteristics, caller site, exposure site, exposure route, exposure reason, medical outcome, management site, and level of care at a health care facility. During January 2010 to October 2015, a total of 98 e-cigarette exposure calls were reported, and annual exposure calls increased approximately 17-fold, from 2 to 35. During the same period, 671 single-exposure cigarette calls with stable annual call volumes were reported. E-cigarette exposure calls were associated with children aged ≤5 years (57/98, 58.2%) and adults aged ≥20 years (30/98, 30.6%). Cigarette exposure calls predominated among children aged ≤5 years (643/671, 95.8%). The frequency of e-cigarette exposure calls to the Wisconsin Poison Center has increased and is highest among children aged ≤5 years and adults. Strategies are warranted to prevent future poisonings from these devices, including nicotine warning labels and public advisories to keep e-cigarettes away from children.

  1. User-Centered Computer Aided Language Learning

    ERIC Educational Resources Information Center

    Zaphiris, Panayiotis, Ed.; Zacharia, Giorgos, Ed.

    2006-01-01

    In the field of computer aided language learning (CALL), there is a need for emphasizing the importance of the user. "User-Centered Computer Aided Language Learning" presents methodologies, strategies, and design approaches for building interfaces for a user-centered CALL environment, creating a deeper understanding of the opportunities and…

  2. 77 FR 74675 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-17

    ... Rockledge Drive, Bethesda, MD 20892, (Telephone Conference Call). Contact Person: Rajiv Kumar, Ph.D., Chief... Chaudhari, Ph.D., Scientific Review Officer, Center for Scientific Review, National Institutes of Health... Conference Call). Contact Person: Syed M Quadri, Ph.D., Scientific Review Officer, Center for Scientific...

  3. 76 FR 28440 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-17

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... Research, NINDS/NIH/DHHS/Neuroscience Center, 6001 Executive Blvd., Suite 3208, MSC 9529, Bethesda, MD..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person...

  4. Bacteriophage-like Particles Associated with the Gene Transfer Agent of Methanococcus Voltale PS

    NASA Technical Reports Server (NTRS)

    Bertani, G.; Eiserling, F.; Pushkin, A.; Gingery, M.

    1999-01-01

    The methanogenic archaebacterium Methanococus voltae (strain PS) is known to produce a filterable, DNase resistant agent (called VTA, for voltae transfer agent), which carries very small fragments (4,400 base pairs) of bacterial DNA and is able to transduce bacterial genes between derivatives of the strain.

  5. Training and the Change Agent Role Model

    ERIC Educational Resources Information Center

    Leach, Wesley B.; Owens, Vyrle W.

    1973-01-01

    The authors discuss the qualities possessed by a model change agent and roles played by him as resident technical participant: analyst, advisor, advocate, systems linker, innovator, and trainer. Besides presenting the teaching plan for change agents, the authors call upon their Peace Corps experiences to provide specific examples of what is…

  6. Change Agent Survival Guide

    ERIC Educational Resources Information Center

    Dunbar, Folwell L.

    2011-01-01

    Consulting is a rough racket. Only a tarantula hair above IRS agents, meter maids and used car sales people, the profession is a prickly burr for slings and arrows. Throw in education, focus on dysfunctional schools and call oneself a "change agent," and this bad rap all but disappears. Unfortunately, though, consulting/coaching/mentoring in…

  7. Explor@ Advisory Agent: Tracing the Student's Trail.

    ERIC Educational Resources Information Center

    Lundgren-Cayrol, Karin; Paquette, Gilbert; Miara, Alexis; Bergeron, Frederick; Rivard, Jacques; Rosca, Ioan

    This paper presents research and development of an adaptive World Wide Web-based system called Explor@ Advisory Agent, capable of tailoring advice to the individual student's needs, actions, and reactions toward pedagogical events, as well as according to diagnosis of content acquisition. Explor@ Advisory Agent consists of two sub-systems, the…

  8. "I wz wondering-uhm could 'Raid' uhm 'e'ffect the brain permanently d'y know?": Some Observations on the Intersection of Speaking and Writing in Calls to a Poison Control Center.

    ERIC Educational Resources Information Center

    Frankel, Richard M.

    1989-01-01

    Focuses on how written records are created during calls to a Poison Control Center. Describes the relationship between writing and speaking in this bureaucratic context. Finds that keeping written records extends the length of call processing time, representing a barrier to handling new calls promptly. (MS)

  9. A Novel Network Attack Audit System based on Multi-Agent Technology

    NASA Astrophysics Data System (ADS)

    Jianping, Wang; Min, Chen; Xianwen, Wu

    A network attack audit system which includes network attack audit Agent, host audit Agent and management control center audit Agent is proposed. And the improved multi-agent technology is carried out in the network attack audit Agent which has achieved satisfactory audit results. The audit system in terms of network attack is just in-depth, and with the function improvement of network attack audit Agent, different attack will be better analyzed and audit. In addition, the management control center Agent should manage and analyze audit results from AA (or HA) and audit data on time. And the history files of network packets and host log data should also be audit to find deeper violations that cannot be found in real time.

  10. Dialogue-Based CALL: An Overview of Existing Research

    ERIC Educational Resources Information Center

    Bibauw, Serge; François, Thomas; Desmet, Piet

    2015-01-01

    Dialogue-based Computer-Assisted Language Learning (CALL) covers applications and systems allowing a learner to practice the target language in a meaning-focused conversational activity with an automated agent. We first present a common definition for dialogue-based CALL, based on three features: dialogue as the activity unit, computer as the…

  11. Outsourcing, Globalizing Economics, and Shifting Language Policies: Issues in Managing Indian Call Centres

    ERIC Educational Resources Information Center

    Morgan, Brian; Ramanathan, Vaidehi

    2009-01-01

    This paper offers a dialogic discussion about several issues concerning call centers, including globalizing surges, modernity tropes and educational practices. Based on a critical discourse analysis of a document offering to train west-based entrepreneurs to assume managerial positions in call centers in India, the paper explores ways in which…

  12. 77 FR 59943 - Extension of the Designation of Haiti for Temporary Protected Status

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ..., available at the USCIS Web site at http://www.uscis.gov , or call the USCIS National Customer Service Center... verification process, employees may call the USCIS National Customer Service Center at 1-800-375-5283; calls... Immigration Services, DHS. ACTION: Notice. SUMMARY: This notice announces that the Secretary of Homeland...

  13. Ambient noise induces independent shifts in call frequency and amplitude within the Lombard effect in echolocating bats

    PubMed Central

    Hage, Steffen R.; Jiang, Tinglei; Berquist, Sean W.; Feng, Jiang; Metzner, Walter

    2013-01-01

    The Lombard effect, an involuntary rise in call amplitude in response to masking ambient noise, represents one of the most efficient mechanisms to optimize signal-to-noise ratio. The Lombard effect occurs in birds and mammals, including humans, and is often associated with several other vocal changes, such as call frequency and duration. Most studies, however, have focused on noise-dependent changes in call amplitude. It is therefore still largely unknown how the adaptive changes in call amplitude relate to associated vocal changes such as frequency shifts, how the underlying mechanisms are linked, and if auditory feedback from the changing vocal output is needed. Here, we examined the Lombard effect and the associated changes in call frequency in a highly vocal mammal, echolocating horseshoe bats. We analyzed how bandpass-filtered noise (BFN; bandwidth 20 kHz) affected their echolocation behavior when BFN was centered on different frequencies within their hearing range. Call amplitudes increased only when BFN was centered on the dominant frequency component of the bats’ calls. In contrast, call frequencies increased for all but one BFN center frequency tested. Both amplitude and frequency rises were extremely fast and occurred in the first call uttered after noise onset, suggesting that no auditory feedback was required. The different effects that varying the BFN center frequency had on amplitude and frequency rises indicate different neural circuits and/or mechanisms underlying these changes. PMID:23431172

  14. Evaluation of a National Call Center and a Local Alerts System for Detection of New Cases of Ebola Virus Disease - Guinea, 2014-2015

    DTIC Science & Technology

    2016-03-11

    Control and Prevention Evaluation of a National Call Center and a Local Alerts System for Detection of New Cases of Ebola Virus Disease — Guinea, 2014...principally through the use of a telephone alert system. Community members and health facilities report deaths and suspected Ebola cases to local alert ...sensitivity of the national call center with the local alerts system, the CDC country team performed probabilistic record linkage of the combined

  15. Agents for Plan Monitoring and Repair

    DTIC Science & Technology

    2003-04-01

    events requires time and effort. In this paper, we describe how Heracles and Theseus , two information gathering and monitoring tools that we built...on an information agent platform, called Theseus , that provides the technology for efficiently executing agents for information gather- ing and...we can easily define a system for interactively planning a trip. The second is the Theseus information agent platform [Barish et al., 2000], which

  16. Patterns in hospitals' use of a regional poison information center.

    PubMed Central

    Chafee-Bahamon, C; Caplan, D L; Lovejoy, F H

    1983-01-01

    A statewide poison center undertook a study to identify types of hospitals which used its information services. Initial trends in calls from hospitals to the center over the center's first two years and percentages of hospitals' patient caseloads for which the center consulted were analyzed for 104 acute care hospitals by hospitals' location, size, and emergency room staffing. After the center's establishment as a regional resource, emergency room staff in urban teaching hospitals showed the greatest increase in calls within a year (88 per cent) and the highest consultation rates for poison patients seen (57 per cent). Private physician emergency room staff, and staff in distant and rural hospitals, showed lower or no increases in calls and lower consultation rates. Findings suggest that private physician emergency room staff and staff in distant and rural hospitals be considered for poison center outreach. Marketing of consultation services for non-pediatric overdoses is also indicated. PMID:6829822

  17. Integrated care management: aligning medical call centers and nurse triage services.

    PubMed

    Kastens, J M

    1998-01-01

    Successful integrated delivery systems must aggressively design new approaches to managing patient care. Implementing a comprehensive care management model to coordinate patient care across the continuum is essential to improving patient care and reducing costs. The practice of telephone nursing and the need for experienced registered nurses to staff medical call centers, nurse triage centers, and outbound telemanagement is expanding as the penetration of full-risk capitated managed care contracts are signed. As health systems design their new care delivery approaches and care management models, medical call centers will be an integral approach to managing demand for services, chronic illnesses, and prevention strategies.

  18. Preparing Students for Future Learning with Teachable Agents

    ERIC Educational Resources Information Center

    Chin, Doris B.; Dohmen, Ilsa M.; Cheng, Britte H.; Oppezzo, Marily A.; Chase, Catherine C.; Schwartz, Daniel L.

    2010-01-01

    Over the past several years, the authors have been developing an instructional technology, called Teachable Agents (TA), which draws on the social metaphor of teaching to help students learn. Students teach a computer character, their "agent," by creating a concept map of nodes connected by qualitative causal links. The authors hypothesize that…

  19. Plans, providers experimenting with outbound call programs for Medicare risk seniors.

    PubMed

    1997-10-01

    Putting a new spin on health care call centers: They've been used for commercial and Medicaid populations, but now plans and providers are testing the call center concept among their Medicare seniors. And while it may hold great promise for controlling utilization, there are big start-up costs and serious liability concerns.

  20. Emotional labor and dysmenorrhea in women working in sales and call centers.

    PubMed

    Cho, In-Jung; Kim, Hyunjoo; Lim, Sinye; Oh, Sung-Soo; Park, Sungjin; Kang, Hee-Tae

    2014-01-01

    This study was conducted to investigate the association between emotional labor and dysmenorrhea among women working in sales and call centers in Seoul, South Korea. Working women in sales jobs and call centers in Seoul were interviewed face-to-face by well-trained interviewers. In total, 975 participants were analyzed in the final model. Emotional labor was measured using a constructed questionnaire with two components: an emotive effort component with three questions and an emotive dissonance component with five questions. To examine the association between emotional labor and dysmenorrhea, chi-squared tests and logistic regression were applied. The prevalence of dysmenorrhea among sales workers and call center workers were 43.0% and 61.1%, respectively. The adjusted odds ratios (OR) of emotive effort and emotive dissonance for dysmenorrhea in call center workers were 1.88 (95% confidence interval [CI], 1.07-3.28) and 1.72 (95% CI, 1.13-2.63), respectively. The adjusted OR of emotive effort and emotive dissonance for dysmenorrhea in sales workers were 1.71 (95% CI, 0.92-3.16) and 1.15 (95% CI, 0.67-1.98), respectively. Emotional labor was found to be associated with dysmenorrhea in call center workers. Further studies to investigate other factors, such as management strategies and the relationship between emotional labor and dysmenorrhea, are needed to support interventions to prevent dysmenorrhea that will further promote the quality of health and life of working women.

  1. Calls to Florida Poison Control Centers about mercury: Trends over 2003-2013.

    PubMed

    Gribble, Matthew O; Deshpande, Aniruddha; Stephan, Wendy B; Hunter, Candis M; Weisman, Richard S

    2017-11-01

    The aim of this analysis was to contrast trends in exposure-report calls and informational queries (a measure of public interest) about mercury to the Florida Poison Control Centers over 2003-2013. Poison-control specialists coded calls to Florida Poison Control Centers by substance of concern, caller demographics, and whether the call pertained to an exposure event or was an informational query. For the present study, call records regarding mercury were de-identified and provided along with daily total number of calls for statistical analysis. We fit Poisson models using generalized estimating equations to summarize changes across years in counts of daily calls to Florida Poison Control Centers, adjusting for month. In a second stage of analysis, we further adjusted for the total number of calls each day. We also conducted analyses stratified by age of the exposed. There was an overall decrease over 2003-2013 in the number of total calls about mercury [Ratio per year: 0.89, 95% CI: (0.88, 0.90)], and calls about mercury exposure [Ratio per year: 0.84, 95% CI: (0.83, 0.85)], but the number of informational queries about mercury increased over this time [Ratio per year: 1.15 (95% CI: 1.12, 1.18)]. After adjusting for the number of calls of that type each day (e.g., call volume), the associations remained similar: a ratio of 0.88 (95% CI: 0.87, 0.89) per year for total calls, 0.85 (0.83, 0.86) for exposure-related calls, and 1.17 (1.14, 1.21) for informational queries. Although, the number of exposure-related calls decreased, informational queries increased over 2003-2013. This might suggest an increased public interest in mercury health risks despite a decrease in reported exposures over this time period. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. High call volume at poison control centers: identification and implications for communication

    PubMed Central

    CARAVATI, E. M.; LATIMER, S.; REBLIN, M.; BENNETT, H. K. W.; CUMMINS, M. R.; CROUCH, B. I.; ELLINGTON, L.

    2016-01-01

    Context High volume surges in health care are uncommon and unpredictable events. Their impact on health system performance and capacity is difficult to study. Objectives To identify time periods that exhibited very busy conditions at a poison control center and to determine whether cases and communication during high volume call periods are different from cases during low volume periods. Methods Call data from a US poison control center over twelve consecutive months was collected via a call logger and an electronic case database (Toxicall®). Variables evaluated for high call volume conditions were: (1) call duration; (2) number of cases; and (3) number of calls per staff member per 30 minute period. Statistical analyses identified peak periods as busier than 99% of all other 30 minute time periods and low volume periods as slower than 70% of all other 30 minute periods. Case and communication characteristics of high volume and low volume calls were compared using logistic regression. Results A total of 65,364 incoming calls occurred over 12 months. One hundred high call volume and 4885 low call volume 30 minute periods were identified. High volume periods were more common between 1500 and 2300 hours and during the winter months. Coded verbal communication data were evaluated for 42 high volume and 296 low volume calls. The mean (standard deviation) call length of these calls during high volume and low volume periods was 3 minutes 27 seconds (1 minute 46 seconds) and 3 minutes 57 seconds (2 minutes 11 seconds), respectively. Regression analyses revealed a trend for fewer overall verbal statements and fewer staff questions during peak periods, but no other significant differences for staff-caller communication behaviors were found. Conclusion Peak activity for poison center call volume can be identified by statistical modeling. Calls during high volume periods were similar to low volume calls. Communication was more concise yet staff was able to maintain a good rapport with callers during busy call periods. This approach allows evaluation of poison exposure call characteristics and communication during high volume periods. PMID:22889059

  3. High call volume at poison control centers: identification and implications for communication.

    PubMed

    Caravati, E M; Latimer, S; Reblin, M; Bennett, H K W; Cummins, M R; Crouch, B I; Ellington, L

    2012-09-01

    High volume surges in health care are uncommon and unpredictable events. Their impact on health system performance and capacity is difficult to study. To identify time periods that exhibited very busy conditions at a poison control center and to determine whether cases and communication during high volume call periods are different from cases during low volume periods. Call data from a US poison control center over twelve consecutive months was collected via a call logger and an electronic case database (Toxicall®).Variables evaluated for high call volume conditions were: (1) call duration; (2) number of cases; and (3) number of calls per staff member per 30 minute period. Statistical analyses identified peak periods as busier than 99% of all other 30 minute time periods and low volume periods as slower than 70% of all other 30 minute periods. Case and communication characteristics of high volume and low volume calls were compared using logistic regression. A total of 65,364 incoming calls occurred over 12 months. One hundred high call volume and 4885 low call volume 30 minute periods were identified. High volume periods were more common between 1500 and 2300 hours and during the winter months. Coded verbal communication data were evaluated for 42 high volume and 296 low volume calls. The mean (standard deviation) call length of these calls during high volume and low volume periods was 3 minutes 27 seconds (1 minute 46 seconds) and 3 minutes 57 seconds (2 minutes 11 seconds), respectively. Regression analyses revealed a trend for fewer overall verbal statements and fewer staff questions during peak periods, but no other significant differences for staff-caller communication behaviors were found. Peak activity for poison center call volume can be identified by statistical modeling. Calls during high volume periods were similar to low volume calls. Communication was more concise yet staff was able to maintain a good rapport with callers during busy call periods. This approach allows evaluation of poison exposure call characteristics and communication during high volume periods.

  4. Mental health status and its predictors among call center employees: A cross-sectional study.

    PubMed

    Oh, Hyunjin; Park, Heyeon; Boo, Sunjoo

    2017-06-01

    In this study, we assessed the mental health of Korean call center employees and investigated the potential predictors of their mental health status. A cross-sectional study using self-completing questionnaire was conducted for employees working for a credit card call center. A total of 306 call center employees completed the Depression Anxiety Stress Scale, the Emotion Labor Scale, and the Korean Occupational Stress Scale. The results showed that more than half of the participants reported high levels of depression, anxiety, and stress. A multiple regression analysis indicated that the total scores on the Depression Anxiety Stress Scale were predicted by perceived health, job satisfaction, job demands, organizational injustice, and emotional dissonance suggesting that, in the interest of improving the mental health of call center employees, their job demands and emotional dissonance should be reduced and the work environment be improved. Consideration should be given to providing routine assessments of mental health, including depression, anxiety, and stress, and the corresponding need for the development of an intervention program and other work-related policies that would protect employees from the risk of poor mental health outcomes. © 2017 John Wiley & Sons Australia, Ltd.

  5. Evaluation of poison information services provided by a new poison information center.

    PubMed

    Churi, Shobha; Abraham, Lovin; Ramesh, M; Narahari, M G

    2013-01-01

    The aim of this study is to assess the nature and quality of services provided by poison information center established at a tertiary-care teaching hospital, Mysore. This was a prospective observational study. The poison information center was officially established in September 2010 and began its functioning thereafter. The center is equipped with required resources and facility (e.g., text books, Poisindex, Drugdex, toll free telephone service, internet and online services) to provide poison information services. The poison information services provided by the center were recorded in documentation forms. The documentation form consists of numerous sections to collect information on: (a) Type of population (children, adult, elderly or pregnant) (b) poisoning agents (c) route of exposure (d) type of poisoning (intentional, accidental or environmental) (e) demographic details of patient (age, gender and bodyweight) (f) enquirer details (background, place of call and mode of request) (g) category and purpose of query and (h) details of provided service (information provided, mode of provision, time taken to provide information and references consulted). The nature and quality of poison information services provided was assessed using a quality assessment checklist developed in accordance with DSE/World Health Organization guidelines. Chi-Square test (χ(2)). A total of 419 queries were received by the center. A majority (n = 333; 79.5%) of the queries were asked by the doctors to provide optimal care (n = 400; 95.5%). Most of the queries were received during ward rounds (n = 201; 48.0%), followed by direct access (n = 147; 35.1%). The poison information services were predominantly provided through verbal communication (n = 352; 84.0%). Upon receipt of queries, the required service was provided immediately (n = 103; 24.6%) or within 10-20 min (n = 296; 70.6%). The queries were mainly related to intentional poisoning (n = 258; 64.5%), followed by accidental poisoning (n = 142; 35.5%). The most common poisoning agents were medicines (n = 124; 31.0%). The service provided was graded as "Excellent" for the majority of queries (n = 360; 86%; P < 0.001), followed by "Very Good" (n = 50; 12%) and "Good" (n = 9; 2%). The poison information center provided requested services in a skillful, efficient and evidence-based manner to meet the needs of the requestor. The enquiries and information provided is documented in a clear and systematic manner.

  6. Cultural Geography Modeling and Analysis in Helmand Province

    DTIC Science & Technology

    2010-10-01

    the application of an agent-based model called “Cultural Geography” to represent the civilian populace. This project uses a multi-agent system ...represent the civilian populace. This project uses a multi-agent system consisting of an environment, agents, objects (things), operations that can be...environments[1]. The model is patterned after the conflict eco- system described by Kilcullen[2] in an attempt to capture the complexities of irregular

  7. Perceived displacement explains wolfpack effect

    PubMed Central

    Šimkovic, Matúš; Träuble, Birgit

    2014-01-01

    We investigate the influence of perceived displacement of moving agent-like stimuli on the performance in dynamic interactive tasks. In order to reliably measure perceived displacement we utilize multiple tasks with different task demands. The perceived center of an agent's body is displaced in the direction in which the agent is facing and this perceived displacement is larger than the theoretical position of the center of mass would predict. Furthermore, the displacement in the explicit judgment is dissociated from the displacement obtained by the implicit measures. By manipulating the location of the pivot point, we show that it is not necessary to postulate orientation as an additional cue utilized by perception, as has been suggested by earlier studies. These studies showed that the agent's orientation influences the detection of chasing motion and the detection-related performance in interactive tasks. This influence has been labeled wolfpack effect. In one of the demonstrations of the wolfpack effect participants control a green circle on a display with a computer mouse. It has been shown that participants avoid display areas with agents pointing toward the green circle. Participants do so in favor of areas where the agents point in the direction perpendicular to the circle. We show that this avoidance behavior arises because the agent's pivot point selected by the earlier studies is different from where people locate the center of agent's body. As a consequence, the nominal rotation confounds rotation and translation. We show that the avoidance behavior disappears once the pivot point is set to the center of agent's body. PMID:25566114

  8. Exposing the Secrets of HIV's Success | Center for Cancer Research

    Cancer.gov

    An estimated 40 million people were living with HIV and approximately 3 million people died of AIDS worldwide in 2005, making HIV the deadliest infectious agent of the modern era. HIV owes much of its pathogenic success to two factors —its rapid and imprecise replication, which can lead to drug resistance, and its ability to survive at low levels in the presence of antiviral drugs, a phenomenon called persistence. Multipronged treatment—usually a combination of three antiviral therapies—has helped reduce the number of AIDS-related deaths in developed countries, but does not provide a cure. Drug resistance sometimes occurs with long-term combination therapy, and is even more common when suboptimal treatment strategies are employed. Furthermore, if treatment is interrupted, HIV makes a rapid return.

  9. Vasculitis Terms A to Z

    MedlinePlus

    ... interleukins, and vaccines. Also called biologic agent and biological agent. Capillaries: The smallest blood vessel in the body. Capillaries connect arterioles (small arteries) with venules (small veins). Capillaries form an intricate network throughout the body for the interchange of various ...

  10. The Relationship between Coping Strategies and Perceived Stress in Telephone Intervention Volunteers at a Suicide Prevention Center.

    ERIC Educational Resources Information Center

    Mishara, Brian L.; Giroux, Guy

    1993-01-01

    Examined stress perceived by telephone intervention volunteers (N=80) at suicide prevention center. Only amount of experience in telephone intervention with suicidal persons predicted stress level before shift. Stress during high-urgency call was related to level of urgency of call; total length of all calls received; and coping mechanisms of…

  11. Ultra-wide range field-dependent measurements of the relaxivity of Gd1−xEuxVO4 nanoparticle contrast agents using a mechanical sample-shuttling relaxometer

    PubMed Central

    Chou, Ching-Yu; Abdesselem, Mouna; Bouzigues, Cedric; Chu, Minglee; Guiga, Angelo; Huang, Tai-Huang; Ferrage, Fabien; Gacoin, Thierry; Alexandrou, Antigoni; Sakellariou, Dimitris

    2017-01-01

    The current trend for Magnetic Resonance Imaging points towards higher magnetic fields. Even though sensitivity and resolution are increased in stronger fields, T1 contrast is often reduced, and this represents a challenge for contrast agent design. Field-dependent measurements of relaxivity are thus important to characterize contrast agents. At present, the field-dependent curves of relaxivity are usually carried out in the field range of 0 T to 2 T, using fast field cycling relaxometers. Here, we employ a high-speed sample shuttling device to switch the magnetic fields experienced by the nuclei between virtually zero field, and the center of any commercial spectrometer. We apply this approach on rare-earth (mixed Gadolinium-Europium) vanadate nanoparticles, and obtain the dispersion curves from very low magnetic field up to 11.7 T. In contrast to the relaxivity profiles of Gd chelates, commonly used for clinical applications, which display a plateau and then a decrease for increasing magnetic fields, these nanoparticles provide maximum contrast enhancement for magnetic fields around 1–1.5 T. These field-dependent curves are fitted using the so-called Magnetic Particle (MP) model and the extracted parameters discussed as a function of particle size and composition. We finally comment on the new possibilities offered by this approach. PMID:28317892

  12. Twitter web-service for soft agent reporting in persistent surveillance systems

    NASA Astrophysics Data System (ADS)

    Rababaah, Haroun; Shirkhodaie, Amir

    2010-04-01

    Persistent surveillance is an intricate process requiring monitoring, gathering, processing, tracking, and characterization of many spatiotemporal events occurring concurrently. Data associated with events can be readily attained by networking of hard (physical) sensors. Sensors may have homogeneous or heterogeneous (hybrid) sensing modalities with different communication bandwidth requirements. Complimentary to hard sensors are human observers or "soft sensors" that can report occurrences of evolving events via different communication devices (e.g., texting, cell phones, emails, instant messaging, etc.) to the command control center. However, networking of human observers in ad-hoc way is rather a difficult task. In this paper, we present a Twitter web-service for soft agent reporting in persistent surveillance systems (called Web-STARS). The objective of this web-service is to aggregate multi-source human observations in hybrid sensor networks rapidly. With availability of Twitter social network, such a human networking concept can not only be realized for large scale persistent surveillance systems (PSS), but also, it can be employed with proper interfaces to expedite rapid events reporting by human observers. The proposed technique is particularly suitable for large-scale persistent surveillance systems with distributed soft and hard sensor networks. The efficiency and effectiveness of the proposed technique is measured experimentally by conducting several simulated persistent surveillance scenarios. It is demonstrated that by fusion of information from hard and soft agents improves understanding of common operating picture and enhances situational awareness.

  13. Relating calls to US poison centers for potential exposures to medications to Centers for Disease Control and Prevention reporting of influenza-like illness.

    PubMed

    Beauchamp, Gillian A; McKeown, Nathanael J; Rodriguez, Sergio; Spyker, Daniel A

    2016-03-01

    The Centers for Disease Control (CDC) monitors influenza like illness (ILI) and the National Poison Data System (NPDS) warehouses call data uploaded by US poison centers regarding reported exposures to medication. We examined the relationship between calls to poison centers regarding reported exposures to medications commonly used to treat ILI and weekly reports of ILI. The CDC reports ILI, by age group, for each of 10 Health and Human Services (HHS) regions. We examined NPDS summary data from calls reported to poison centers regarding reported exposures to acetaminophen, cough/cold medications, and promethazine, for the same weeks, age groups, and HHS regions for influenza seasons 2000-2013. ILI and NPDS exposures were examined using graphical plots, descriptive statistics, stepwise regression analysis, and Geographic Information Systems (GIS). About 5,101,841 influenza-like illness cases were reported to the CDC, and 2,122,940 calls regarding reported exposures to medications commonly used to treat ILI, were reported by poison centers to the NPDS over the 13 flu seasons. Analysis of stepwise models of the linear untransformed data involving 24 NPDS data groups and for 60 ILI measures, over the 13 influenza seasons, demonstrated that reported exposures to medications used to treat ILI correlated with reported cases of ILI with a median R(2 )=( )0.489 (min R(2 )=( )0.248, max R(2 )=( )0.717), with mean ± SD of R(2 )=( )0.494 ± 0.121. Median number of parameters used (degrees of freedom - 1) was 7. NPDS data regarding poison center calls for selected ILI medication exposures were highly correlated with CDC ILI data. Since NPDS data are available in real time, it provides complimentary ILI monitoring. This approach may provide public health value in predicting other illnesses which are not currently as thoroughly monitored.

  14. Self-Calibrating, Variable-Flow Pumping System

    NASA Technical Reports Server (NTRS)

    Walls, Joe T.

    1994-01-01

    Pumping system provides accurate, controlled flows of two chemical liquids mixed in spray head and react to form rigid or flexible polyurethane or polyisocyanurate foam. Compatible with currently used polyurethane-based coating materials and gas-bubble-forming agents (called "blowing agents" in industry) and expected to be compatible with materials that used in near future. Handles environmentally acceptable substitutes for chlorofluorocarbon foaming agents.

  15. Hypothesis generation using network structures on community health center cancer-screening performance.

    PubMed

    Carney, Timothy Jay; Morgan, Geoffrey P; Jones, Josette; McDaniel, Anna M; Weaver, Michael T; Weiner, Bryan; Haggstrom, David A

    2015-10-01

    Nationally sponsored cancer-care quality-improvement efforts have been deployed in community health centers to increase breast, cervical, and colorectal cancer-screening rates among vulnerable populations. Despite several immediate and short-term gains, screening rates remain below national benchmark objectives. Overall improvement has been both difficult to sustain over time in some organizational settings and/or challenging to diffuse to other settings as repeatable best practices. Reasons for this include facility-level changes, which typically occur in dynamic organizational environments that are complex, adaptive, and unpredictable. This study seeks to understand the factors that shape community health center facility-level cancer-screening performance over time. This study applies a computational-modeling approach, combining principles of health-services research, health informatics, network theory, and systems science. To investigate the roles of knowledge acquisition, retention, and sharing within the setting of the community health center and to examine their effects on the relationship between clinical decision support capabilities and improvement in cancer-screening rate improvement, we employed Construct-TM to create simulated community health centers using previously collected point-in-time survey data. Construct-TM is a multi-agent model of network evolution. Because social, knowledge, and belief networks co-evolve, groups and organizations are treated as complex systems to capture the variability of human and organizational factors. In Construct-TM, individuals and groups interact by communicating, learning, and making decisions in a continuous cycle. Data from the survey was used to differentiate high-performing simulated community health centers from low-performing ones based on computer-based decision support usage and self-reported cancer-screening improvement. This virtual experiment revealed that patterns of overall network symmetry, agent cohesion, and connectedness varied by community health center performance level. Visual assessment of both the agent-to-agent knowledge sharing network and agent-to-resource knowledge use network diagrams demonstrated that community health centers labeled as high performers typically showed higher levels of collaboration and cohesiveness among agent classes, faster knowledge-absorption rates, and fewer agents that were unconnected to key knowledge resources. Conclusions and research implications: Using the point-in-time survey data outlining community health center cancer-screening practices, our computational model successfully distinguished between high and low performers. Results indicated that high-performance environments displayed distinctive network characteristics in patterns of interaction among agents, as well as in the access and utilization of key knowledge resources. Our study demonstrated how non-network-specific data obtained from a point-in-time survey can be employed to forecast community health center performance over time, thereby enhancing the sustainability of long-term strategic-improvement efforts. Our results revealed a strategic profile for community health center cancer-screening improvement via simulation over a projected 10-year period. The use of computational modeling allows additional inferential knowledge to be drawn from existing data when examining organizational performance in increasingly complex environments. Copyright © 2015 Elsevier Inc. All rights reserved.

  16. Persuasive Conversational Agent with Persuasion Tactics

    NASA Astrophysics Data System (ADS)

    Narita, Tatsuya; Kitamura, Yasuhiko

    Persuasive conversational agents persuade people to change their attitudes or behaviors through conversation, and are expected to be applied as virtual sales clerks in e-shopping sites. As an approach to create such an agent, we have developed a learning agent with the Wizard of Oz method in which a person called Wizard talks to the user pretending to be the agent. The agent observes the conversations between the Wizard and the user, and learns how to persuade people. In this method, the Wizard has to reply to most of the user's inputs at the beginning, but the burden gradually falls because the agent learns how to reply as the conversation model grows.

  17. PERMANENCE OF BIOLOGICAL AND CHEMICAL WARFARE AGENTS IN MUNICIPAL SOLID WASTE LANDFILL LEACHATES

    EPA Science Inventory

    The objective of this work is to permit EPA/ORD's National Homeland Security Research Center (NHSRC) and Edgewood Chemical Biological Center to collaborate together to test the permanence of biological and chemical warfare agents in municipal solid waste landfills. Research into ...

  18. 77 FR 71702 - Possession, Use, and Transfer of Select Agents and Toxins; Biennial Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-04

    ... of Select Agents and Toxins; Biennial Review AGENCY: Centers for Disease Control and Prevention (CDC... designated certain select agents and toxins as Tier 1 agents. DATES: Effective Date: Effective December 4, 2012. FOR FURTHER INFORMATION CONTACT: Robbin Weyant, Director, Division of Select Agents and Toxins...

  19. 75 FR 67770 - Sara Lee Corporation Including On-Site Leased Workers From EDS, Hewitt Packard, Sapphire...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-03

    ..., Deductions, Collections, Call Center, Information Technology, Accounts Payable, General Accounts, Financial Accounts, Payroll, and Employee Master Data Departments Including On-Site Leased Workers From ADECCO..., Deductions, Collections, Call Center, Information Technology, Accounts Payable, General Accounts, Financial...

  20. Psychophysiological effects of emotional display rules and the moderating role of trait anger in a simulated call center.

    PubMed

    Rohrmann, Sonja; Bechtoldt, Myriam N; Hopp, Henrik; Hodapp, Volker; Zapf, Dieter

    2011-07-01

    In customer interactions, emotional display rules typically prescribe service providers to suppress negative emotions and display positive ones. This study investigated the causal impact of these emotional display rules on physiological indicators of workers' stress and performance. Additionally, the moderating influence of personality was examined by analyzing the impact of trait anger. In a simulated call center, 82 females were confronted with a complaining customer and instructed to react either authentically and show their true emotions or to "serve with a smile" and hide negative emotions. Increases in diastolic blood pressure and heart rates were higher in the smile condition, while verbal fluency was lower. Trait anger moderated the effects on diastolic blood pressure and observer ratings' of participants' professional competence, suggesting more negative effects for high trait anger individuals. Findings imply that emotional display rules may increase call center employees' strain and that considering employees' personality may be crucial for precluding health and performance impairments among call center workers.

  1. Genetic associations with adverse events from anti-tumor necrosis factor therapy in inflammatory bowel disease patients.

    PubMed

    Lew, Daniel; Yoon, Soon Man; Yan, Xiaofei; Robbins, Lori; Haritunians, Talin; Liu, Zhenqiu; Li, Dalin; McGovern, Dermot Pb

    2017-10-28

    To study the type and frequency of adverse events associated with anti-tumor necrosis factor (TNF) therapy and evaluate for any serologic and genetic associations. This study was a retrospective review of patients attending the inflammatory bowel disease (IBD) centers at Cedars-Sinai IBD Center from 2005-2016. Adverse events were identified via chart review. IBD serologies were measured by ELISA. DNA samples were genotyped at Cedars-Sinai using Illumina Infinium Immunochipv1 array per manufacturer's protocol. SNPs underwent methodological review and were evaluated using several SNP statistic parameters to ensure optimal allele-calling. Standard and rigorous QC criteria were applied to the genetic data, which was generated using immunochip. Genetic association was assessed by logistic regression after correcting for population structure. Altogether we identified 1258 IBD subjects exposed to anti-TNF agents in whom Immunochip data were available. 269/1258 patients (21%) were found to have adverse events to an anti-TNF-α agent that required the therapy to be discontinued. 25% of women compared to 17% of men experienced an adverse event. All adverse events resolved after discontinuing the anti-TNF agent. In total: n = 66 (5%) infusion reactions; n = 49 (4%) allergic/serum sickness reactions; n = 19 (1.5%) lupus-like reactions, n = 52 (4%) rash, n = 18 (1.4%) infections. In Crohn's disease, IgA ASCA ( P = 0.04) and IgG-ASCA ( P = 0.02) levels were also lower in patients with any adverse events, and anti-I2 level in ulcerative colitis was significantly associated with infusion reactions ( P = 0.008). The logistic regression/human annotation and network analyses performed on the Immunochip data implicated the following five signaling pathways: JAK-STAT (Janus Kinase-signal transducer and activator of transcription), measles, IBD, cytokine-cytokine receptor interaction, and toxoplasmosis for any adverse event. Our study shows 1 in 5 IBD patients experience an adverse event to anti-TNF therapy with novel serologic, genetic , and pathways associations.

  2. Barriers to Real-Time Medical Direction via Cellular Communication for Prehospital Emergency Care Providers in Gujarat, India.

    PubMed

    Lindquist, Benjamin; Strehlow, Matthew C; Rao, G V Ramana; Newberry, Jennifer A

    2016-07-08

    Many low- and middle-income countries depend on emergency medical technicians (EMTs), nurses, midwives, and layperson community health workers with limited training to provide a majority of emergency medical, trauma, and obstetric care in the prehospital setting. To improve timely patient care and expand provider scope of practice, nations leverage cellular phones and call centers for real-time online medical direction. However, there exist several barriers to adequate communication that impact the provision of emergency care. We sought to identify obstacles in the cellular communication process among GVK Emergency Management and Research Institute (GVK EMRI) EMTs in Gujarat, India. A convenience sample of practicing EMTs in Gujarat, India were surveyed regarding the barriers to call initiation and completion. 108 EMTs completed the survey. Overall, ninety-seven (89.8%) EMTs responded that the most common reason they did not initiate a call with the call center physician was insufficient time. Forty-six (42%) EMTs reported that they were unable to call the physician one or more times during a typical workweek (approximately 5-6 twelve-hour shifts/week) due to their hands being occupied performing direct patient care. Fifty-eight (54%) EMTs reported that they were unable to reach the call center physician, despite attempts, at least once a week. This study identified multiple barriers to communication, including insufficient time to call for advice and inability to reach call center physicians. Identification of simple interventions and best practices may improve communication and ensure timely and appropriate prehospital care.

  3. CD8+ T Cells Need a Little Help(er) for Sustained Antitumor Response | Center for Cancer Research

    Cancer.gov

    The immune system comprises a powerful army of specialized cells and molecules that protect the body against invading foreign agents. For years, researchers have been trying to find a way to turn the wrath of the immune system against cancer. A significant amount of work related to cancer immunotherapy has focused on the potential of CD8+ cytotoxic T cells to attack and eliminate cancer cells. However, this approach has proved challenging for two reasons. First, there are several mechanisms in place to make sure that T cells and other components of the immune system ignore “self” molecules and cells, even if these cells become cancerous. Second, tumor microenvironments are often characterized by the presence of immunosuppressive factors capable of stifling T cell activation (a process called tolerization).  

  4. Phase Transition in Opinion Diffusion in Social Networks

    DTIC Science & Technology

    2012-05-01

    the opinions of social agents diffuse in a network under a so-called hard-interaction model, in which the agents inter- act more strongly with...gent behavior. Index Terms— opinion diffusion , opinion dynamics, social net- works, phase transition, herding. 1. INTRODUCTION The study of the

  5. Protocol: a multi-level intervention program to reduce stress in 9-1-1 telecommunicators.

    PubMed

    Meischke, Hendrika; Lilly, Michelle; Beaton, Randal; Calhoun, Rebecca; Tu, Ann; Stangenes, Scott; Painter, Ian; Revere, Debra; Baseman, Janet

    2018-05-02

    Nationwide, emergency response systems depend on 9-1-1 telecommunicators to prioritize, triage, and dispatch assistance to those in distress. 9-1-1 call center telecommunicators (TCs) are challenged by acute and chronic workplace stressors: tense interactions with citizen callers in crisis; overtime; shift-work; ever-changing technologies; and negative work culture, including co-worker conflict. This workforce is also subject to routine exposures to secondary traumatization while handling calls involving emergency situations and while making time urgent, high stake decisions over the phone. Our study aims to test the effectiveness of a multi-part intervention to reduce stress in 9-1-1 TCs through an online mindfulness training and a toolkit containing workplace stressor reduction resources. The study employs a randomized controlled trial design with three data collection points. The multi-part intervention includes an individual-level online mindfulness training and a call center-level organizational stress reduction toolkit. 160 TCs will be recruited from 9-1-1 call centers, complete a baseline survey at enrollment, and are randomly assigned to an intervention or a control group. Intervention group participants will start a 7-week online mindfulness training developed in-house and tailored to 9-1-1 TCs and their call center environment; control participants will be "waitlisted" and start the training after the study period ends. Following the intervention group's completion of the mindfulness training, all participants complete a second survey. Next, the online toolkit with call-center wide stress reduction resources is made available to managers of all participating call centers. After 3 months, a third survey will be completed by all participants. The primary outcome is 9-1-1 TCs' self-reported symptoms of stress at three time points as measured by the C-SOSI (Calgary Symptoms of Stress Inventory). Secondary outcomes will include: perceptions of social work environment (measured by metrics of social support and network conflict); mindfulness; and perceptions of social work environment and mindfulness as mediators of stress reduction. This study will evaluate the effectiveness of an online mindfulness training and call center-wide stress reduction toolkit in reducing self-reported stress in 9-1-1 TCs. The results of this study will add to the growing body of research on worksite stress reduction programs. ClinicalTrials.gov Registration Number: NCT02961621 Registered on November 7, 2016 (retrospectively registered).

  6. Use of agents to implement an integrated computing environment

    NASA Technical Reports Server (NTRS)

    Hale, Mark A.; Craig, James I.

    1995-01-01

    Integrated Product and Process Development (IPPD) embodies the simultaneous application to both system and quality engineering methods throughout an iterative design process. The use of IPPD results in the time-conscious, cost-saving development of engineering systems. To implement IPPD, a Decision-Based Design perspective is encapsulated in an approach that focuses on the role of the human designer in product development. The approach has two parts and is outlined in this paper. First, an architecture, called DREAMS, is being developed that facilitates design from a decision-based perspective. Second, a supporting computing infrastructure, called IMAGE, is being designed. Agents are used to implement the overall infrastructure on the computer. Successful agent utilization requires that they be made of three components: the resource, the model, and the wrap. Current work is focused on the development of generalized agent schemes and associated demonstration projects. When in place, the technology independent computing infrastructure will aid the designer in systematically generating knowledge used to facilitate decision-making.

  7. The effect of resident physician stress, burnout, and empathy on patient-centered communication during the long-call shift.

    PubMed

    Passalacqua, Stacey A; Segrin, Chris

    2012-01-01

    During the long-call shift medical residents experience a number of stressors that could compromise the quality of care they provide to their patients. The aim of this study was to investigate how perceived stress and burnout affect changes in empathy over the long-call shift and how those changes in empathy are associated with patient-centered communication practices. Residents (n=93) completed self-report measures of stress, burnout, and empathy at the start of their long-call shift and then completed measures of empathy and patient-centered communication at the end of the same shift. There was a significant decline in physician empathy from the beginning to the end of the long-call shift. Perceived stress was significantly associated with higher burnout, which was, in turn, significantly associated with declines in empathy from pre- to posttest. Declines in empathy predicted lower self-reported patient-centered communication during the latter half of the shift. This study suggests that residents who perceive high levels of stress are at risk for burnout and deterioration in empathy toward their patients, both of which may compromise the quality of their interactions with patients.

  8. Mitochondrial pharmacology: electron transport chain bypass as strategies to treat mitochondrial dysfunction.

    PubMed

    Atamna, Hani; Mackey, Jeanette; Dhahbi, Joseph M

    2012-01-01

    Mitochondrial dysfunction (primary or secondary) is detrimental to intermediary metabolism. Therapeutic strategies to treat/prevent mitochondrial dysfunction could be valuable for managing metabolic and age-related disorders. Here, we review strategies proposed to treat mitochondrial impairment. We then concentrate on redox-active agents, with mild-redox potential, who shuttle electrons among specific cytosolic or mitochondrial redox-centers. We propose that specific redox agents with mild redox potential (-0.1 V; 0.1 V) improve mitochondrial function because they can readily donate or accept electrons in biological systems, thus they enhance metabolic activity and prevent reactive oxygen species (ROS) production. These agents are likely to lack toxic effects because they lack the risk of inhibiting electron transfer in redox centers. This is different from redox agents with strong negative (-0.4 V; -0.2 V) or positive (0.2 V; 0.4 V) redox potentials who alter the redox status of redox-centers (i.e., become permanently reduced or oxidized). This view has been demonstrated by testing the effect of several redox active agents on cellular senescence. Methylene blue (MB, redox potential ≅10 mV) appears to readily cycle between the oxidized and reduced forms using specific mitochondrial and cytosolic redox centers. MB is most effective in delaying cell senescence and enhancing mitochondrial function in vivo and in vitro. Mild-redox agents can alter the biochemical activity of specific mitochondrial components, which then in response alters the expression of nuclear and mitochondrial genes. We present the concept of mitochondrial electron-carrier bypass as a potential result of mild-redox agents, a method to prevent ROS production, improve mitochondrial function, and delay cellular aging. Thus, mild-redox agents may prevent/delay mitochondria-driven disorders. Copyright © 2012 International Union of Biochemistry and Molecular Biology, Inc.

  9. A proposal to describe a phenomenon of expanding language

    NASA Astrophysics Data System (ADS)

    Swietorzecka, Kordula

    Changes of knowledge, convictions or beliefs are subjects of interest in frame of so called epistemic logic. There are various proposed descriptions of a process (or its results) in which so a called agent may invent certain changes in a set of sentences that he had already chosen as a point of his knowledge, convictions or beliefs (and this is also considered in case of many agents). In the presented paper we are interested in the changeability of an agent's language which is by its own independent from already mentioned changes. Modern epistemic formalizations assume that the agent uses a fixed (and so we could say: static) language in which he expresses his various opinions which may change. Our interest is to simulate a situation when a language is extended by adding to it new expressions which were not known by the agent so he couldn't even consider them as subjects of his opinions. Actually such a phenomenon happens both in natural and scientific languages. Let us mention a fact of expanding languages in process of learning or in result of getting of new data about some described domain. We propose a simple idealization of extending sentential language used by one agent. Actually the language is treated as a family of so called n-languages which get some epistemic interpretation. Proposed semantics enables us to distinguish between two different types of changes - these which occur because of changing agent's convictions about logical values of some n-sentences - we describe them using one place operator C to be read it changes that - and changes that consist in increasing the level of n-language by adding to it new expressions. However the second type of change - symbolized by variable G - may be also considered independently of the first one. The logical frame of our considerations comes from and it was originally used to describe Aristotelian theory of substantial changes. This time we apply the mentioned logic in epistemology.

  10. Effectiveness of automated notification and customer service call centers for timely and accurate reporting of critical values: a laboratory medicine best practices systematic review and meta-analysis.

    PubMed

    Liebow, Edward B; Derzon, James H; Fontanesi, John; Favoretto, Alessandra M; Baetz, Rich Ann; Shaw, Colleen; Thompson, Pamela; Mass, Diana; Christenson, Robert; Epner, Paul; Snyder, Susan R

    2012-09-01

    To conduct a systematic review of the evidence available in support of automated notification methods and call centers and to acknowledge other considerations in making evidence-based recommendations for best practices in improving the timeliness and accuracy of critical value reporting. This review followed the Laboratory Medicine Best Practices (LMBP) review methods (Christenson, et al. 2011). A broad literature search and call for unpublished submissions returned 196 bibliographic records which were screened for eligibility. 41 studies were retrieved. Of these, 4 contained credible evidence for the timeliness and accuracy of automatic notification systems and 5 provided credible evidence for call centers for communicating critical value information in in-patient care settings. Studies reporting improvement from implementing automated notification findings report mean differences and were standardized using the standard difference in means (d=0.42; 95% CI=0.2-0.62) while studies reporting improvement from implementing call centers generally reported criterion referenced findings and were standardized using odds ratios (OR=22.1; 95% CI=17.1-28.6). The evidence, although suggestive, is not sufficient to make an LMBP recommendation for or against using automated notification systems as a best practice to improve the timeliness of critical value reporting in an in-patient care setting. Call centers, however, are effective in improving the timeliness of critical value reporting in an in-patient care setting, and meet LMBP criteria to be recommended as an "evidence-based best practice." Copyright © 2012 The Canadian Society of Clinical Chemists. All rights reserved.

  11. Setting Up a Patient Care Call Center After Potential HCV Exposure.

    PubMed

    Friedman, Candace; Bucholz, Brigette; Anderson, Susan G; Dwyer, Shon A; Aguirre, Josephine

    2016-09-01

    Notify patients of a potential exposure to hepatitis C virus, coordinate testing, and provide follow-up counseling. A team was convened to identify various needs in developing a patient care call center. The areas addressed included the following: location, hours, and duration; telephone accessibility; tracking calls and test results; billing; staffing; notification; and potential issues requiring additional evaluation. Disclosure letters were sent to 1275 patients; 57 letters were not deliverable. There were 245 calls to the helpline from October 25 through November 15. Lessons learned centered on hours of availability, staffing, use of an automated phone system and email communication, tracking results, and billing issues. A successful patient notification and follow-up effort requires a multidisciplinary team, internal and external communication, collection of data over an extended period, and coordination of patient information.

  12. Human-Centered Design for the Personal Satellite Assistant

    NASA Technical Reports Server (NTRS)

    Bradshaw, Jeffrey M.; Sierhuis, Maarten; Gawdiak, Yuri; Thomas, Hans; Greaves, Mark; Clancey, William J.; Swanson, Keith (Technical Monitor)

    2000-01-01

    The Personal Satellite Assistant (PSA) is a softball-sized flying robot designed to operate autonomously onboard manned spacecraft in pressurized micro-gravity environments. We describe how the Brahms multi-agent modeling and simulation environment in conjunction with a KAoS agent teamwork approach can be used to support human-centered design for the PSA.

  13. 78 FR 51735 - Center For Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-21

    ...: Biological Chemistry and Macromolecular Biophysics. Date: August 26, 2013. Time: 11:00 a.m. to 12:00 p.m... Drive, Bethesda, MD 20892 (Telephone Conference Call). Contact Person: Nitsa Rosenzweig, Ph.D... Conference Call). Contact Person: Aftab A Ansari, Ph.D., Scientific Review Officer, Center for Scientific...

  14. Neutrality as Obstructionist in Academic Activism: Calling Bullshit

    ERIC Educational Resources Information Center

    Rose, Barbara J.

    2018-01-01

    In this essay, the author uses experiences as a teacher educator and learning from a historically significant activism movement to (a) compare values in activism-centered and education-centered organizations, (b) posit ways that the concept of neutrality weakens academic activism, and (c) call for teacher education curricula and practices that…

  15. Linguistic Globalization and the Call Center Industry: Imperialism, Hegemony or Cosmopolitanism?

    ERIC Educational Resources Information Center

    Sonntag, Selma K.

    2009-01-01

    Linguistic imperialism, linguistic hegemony and linguistic cosmopolitanism are broad and contrasting conceptualizations of linguistic globalization that are frequently, if implicitly, invoked in the literature, both academic and non-academic, on language practices and perceptions in the call center industry. I begin with outlining each of these…

  16. Who watches the watchers?: preventing fault in a fault tolerance library

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

    Stanavige, C. D.

    The Scalable Checkpoint/Restart library (SCR) was developed and is used by researchers at Lawrence Livermore National Laboratory to provide a fast and efficient method of saving and recovering large applications during runtime on high-performance computing (HPC) systems. Though SCR protects other programs, up until June 2017, nothing was actively protecting SCR. The goal of this project was to automate the building and testing of this library on the varying HPC architectures on which it is used. Our methods centered around the use of a continuous integration tool called Bamboo that allowed for automation agents to be installed on the HPCmore » systems themselves. These agents provided a way for us to establish a new and unique way to automate and customize the allocation of resources and running of tests with CMake’s unit testing framework, CTest, as well as integration testing scripts though an HPC package manager called Spack. These methods provided a parallel environment in which to test the more complex features of SCR. As a result, SCR is now automatically built and tested on several HPC architectures any time changes are made by developers to the library’s source code. The results of these tests are then communicated back to the developers for immediate feedback, allowing them to fix functionality of SCR that may have broken. Hours of developers’ time are now being saved from the tedious process of manually testing and debugging, which saves money and allows the SCR project team to focus their efforts towards development. Thus, HPC system users can use SCR in conjunction with their own applications to efficiently and effectively checkpoint and restart as needed with the assurance that SCR itself is functioning properly.« less

  17. Dental cements for definitive luting: a review and practical clinical considerations.

    PubMed

    Hill, Edward E

    2007-07-01

    Dental cement used to attach an indirect restoration to a prepared tooth is called a luting agent. A clinically relevant discussion of conventional and contemporary definitive luting agents is presented in this article. Physical properties are listed in table form to assist in comparison and decision-making. Additional subtopics include luting agent requirements, classifications, retention and bonding, cement considerations for implant-supported teeth, and fatigue failure.

  18. Agents in real-time collaborative systems

    NASA Astrophysics Data System (ADS)

    Mitchell, David

    1996-01-01

    Desktop conferencing systems, providing voice- or video-conferencing with some form of data sharing, have become increasingly popular. Unlike asynchronous collaborative systems such as email, little attention has been devoted to the place of agents in such real-time systems. This paper examines some of the ways in which agents can be used to support such apparently simple tasks as the setting up and answering of calls. Three agent categories, locators, routers and responders, are defined and some simple examples discussed. Several ways in which such agents can collaborate, providing the basis of an intelligent network, are identified.

  19. Increasing Fire Safety of Epoxies

    NASA Technical Reports Server (NTRS)

    Kourtides, D. A.; Mikroyannidis, J. A.

    1985-01-01

    Epoxy with increased resistance to fire made by reacting any of three commercial epoxide monomers with curing agent consisting of mixture of isomers called "DCEPD". Curing agent incorporates phosphorus and chlorine directly into crosslinking part of polymer. DCEPD produced by nitrating precursor phosphonylmethyl benzene, then reducing resulting isomeric mixture of dinitro compounds.

  20. Scenario-Based Spoken Interaction with Virtual Agents

    ERIC Educational Resources Information Center

    Morton, Hazel; Jack, Mervyn A.

    2005-01-01

    This paper describes a CALL approach which integrates software for speaker independent continuous speech recognition with embodied virtual agents and virtual worlds to create an immersive environment in which learners can converse in the target language in contextualised scenarios. The result is a self-access learning package: SPELL (Spoken…

  1. EVA: Collaborative Distributed Learning Environment Based in Agents.

    ERIC Educational Resources Information Center

    Sheremetov, Leonid; Tellez, Rolando Quintero

    In this paper, a Web-based learning environment developed within the project called Virtual Learning Spaces (EVA, in Spanish) is presented. The environment is composed of knowledge, collaboration, consulting, experimentation, and personal spaces as a collection of agents and conventional software components working over the knowledge domains. All…

  2. Abuse and Misuse of Selected Dietary Supplements Among Adolescents: a Look at Poison Center Data

    PubMed Central

    Morgan, Jill A.; Lardieri, Allison B.; Kishk, Omayma A.; Klein-Schwartz, Wendy

    2017-01-01

    OBJECTIVE The use of dietary supplements has increased and is associated with adverse effects. Indications for use include recreation, body image concerns, mood enhancement, or control of medical conditions. The risk of adverse effects may be enhanced if agents are used improperly. The objective of this study was to determine the frequency of abuse and misuse of 4 dietary substances among adolescents reported nationally to poison centers. Secondary outcomes included an assessment of medical outcomes, clinical effects, location of treatments provided, and treatments administered. METHODS This descriptive retrospective review assessed data concerning the use of garcinia (Garcinia cambogia), guarana (Paullinia cupana), salvia (Salvia divinorum), and St John's wort (Hypericum perforatum) among adolescents reported nationally to poison centers from 2003 to 2014. Adolescents with a singlesubstance exposure to one of the substances of interest coded as intentional abuse or misuse were included. Poison center calls for drug information or those with unrelated clinical effects were excluded. Data were collected from the National Poison Data System. RESULTS There were 84 cases: 7 cases of Garcinia cambogia, 28 Paullinia cupana, 23 Salvia divinorum, and 26 Hypericum perforatum. Garcinia cambogia was used more frequently by females (100% versus 0%), and Paullinia cupana and Salvia divinorum were used more frequently by males (61% versus 36% and 91% versus 9%, respectively). Abuse, driven by Salvia divinorum, was more common overall than misuse. Abuse was also more common among males than females (p <0.001). Use of these agents fluctuated over time. Overall, use trended down since 2010, except for Garcinia cambogia use. In 62 cases (73.8%), the medical outcome was minor or had no effect or was judged as nontoxic or minimally toxic. Clinical effects were most common with Paullinia cupana and Salvia divinorum. Treatment sites included emergency department (n = 33; 39.3%), non-healthcare facility (n = 24; 28.6%), admission to a health care facility (n = 8; 9.5%), and other/unknown (n = 19; 22.6%). CONCLUSIONS Abuse and misuse of these dietary supplements was uncommon, and outcomes were mild. Further research should be performed to determine use and outcomes of abuse/misuse of other dietary supplements in this population. PMID:29290737

  3. 76 FR 21368 - Evaluation of the Potential Developmental Effects of Cancer Chemotherapy During Pregnancy: Call...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-15

    ... Cancer Chemotherapy During Pregnancy: Call for Information and Nomination of Scientific Experts AGENCY... chemotherapy during pregnancy. CERHR invites the submission of information about ongoing studies or upcoming publications on the pregnancy outcomes and long- term health of offspring exposed to cancer chemotherapy agents...

  4. Photoactivatable Lipid-based Nanoparticles as a Vehicle for Dual Agent Delivery | NCI Technology Transfer Center | TTC

    Cancer.gov

    Researchers at the National Cancer Institute (NCI) RNA Biology Laboratory have developed nanoparticles that can deliver an agent (i.e., therapeutic or imaging) and release the agent upon targeted photoactivation allowing for controlled temporal and localized release of the agent.

  5. 78 FR 56234 - Multi-Agency Informational Meeting Concerning Compliance with the Select Agent Regulations...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-12

    ... Informational Meeting Concerning Compliance with the Select Agent Regulations; Public Webcast AGENCY: Centers... purpose of the webcast is to provide guidance related to the select agent regulations established under... Justice Information Services. Changes to Section 11(Security) of the select agent regulations including...

  6. An MIP model to schedule the call center workforce and organize the breaks

    NASA Astrophysics Data System (ADS)

    Türker, Turgay; Demiriz, Ayhan

    2016-06-01

    In modern economies, companies place a premium on managing their workforce efficiently especially in labor intensive service sector, since the services have become the significant portion of the economies. Tour scheduling is an important tool to minimize the overall workforce costs while satisfying the minimum service level constraints. In this study, we consider the workforce management problem of an inbound call-center while satisfying the call demand within the short time periods with the minimum cost. We propose a mixed-integer programming model to assign workers to the daily shifts, to determine the weekly off-days, and to determine the timings of lunch and other daily breaks for each worker. The proposed model has been verified on the weekly demand data observed at a specific call center location of a satellite TV operator. The model was run on both 15 and 10 minutes demand estimation periods (planning time intervals).

  7. An agent-based model of dialect evolution in killer whales.

    PubMed

    Filatova, Olga A; Miller, Patrick J O

    2015-05-21

    The killer whale is one of the few animal species with vocal dialects that arise from socially learned group-specific call repertoires. We describe a new agent-based model of killer whale populations and test a set of vocal-learning rules to assess which mechanisms may lead to the formation of dialect groupings observed in the wild. We tested a null model with genetic transmission and no learning, and ten models with learning rules that differ by template source (mother or matriline), variation type (random errors or innovations) and type of call change (no divergence from kin vs. divergence from kin). The null model without vocal learning did not produce the pattern of group-specific call repertoires we observe in nature. Learning from either mother alone or the entire matriline with calls changing by random errors produced a graded distribution of the call phenotype, without the discrete call types observed in nature. Introducing occasional innovation or random error proportional to matriline variance yielded more or less discrete and stable call types. A tendency to diverge from the calls of related matrilines provided fast divergence of loose call clusters. A pattern resembling the dialect diversity observed in the wild arose only when rules were applied in combinations and similar outputs could arise from different learning rules and their combinations. Our results emphasize the lack of information on quantitative features of wild killer whale dialects and reveal a set of testable questions that can draw insights into the cultural evolution of killer whale dialects. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. 1. AERIAL VIEW, SHOWING MOBILE LAUNCHER. BASE IS CALLED LAUNCH ...

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

    1. AERIAL VIEW, SHOWING MOBILE LAUNCHER. BASE IS CALLED LAUNCH PLATFORM AND TOWER ON RIGHT IS CALLED LAUNCH UMBILICAL TOWER, (LUT). - Mobile Launcher One, Kennedy Space Center, Titusville, Brevard County, FL

  9. Mining of Business-Oriented Conversations at a Call Center

    NASA Astrophysics Data System (ADS)

    Takeuchi, Hironori; Nasukawa, Tetsuya; Watanabe, Hideo

    Recently it has become feasible to transcribe textual records from telephone conversations at call centers by using automatic speech recognition. In this research, we extended a text mining system for call summary records and constructed a conversation mining system for the business-oriented conversations at the call center. To acquire useful business insights from the conversational data through the text mining system, it is critical to identify appropriate textual segments and expressions as the viewpoints to focus on. In the analysis of call summary data using a text mining system, some experts defined the viewpoints for the analysis by looking at some sample records and by preparing the dictionaries based on frequent keywords in the sample dataset. However with conversations it is difficult to identify such viewpoints manually and in advance because the target data consists of complete transcripts that are often lengthy and redundant. In this research, we defined a model of the business-oriented conversations and proposed a mining method to identify segments that have impacts on the outcomes of the conversations and can then extract useful expressions in each of these identified segments. In the experiment, we processed the real datasets from a car rental service center and constructed a mining system. With this system, we show the effectiveness of the method based on the defined conversation model.

  10. Clashes in the Infosphere, General Intelligence, and Metacognition

    DTIC Science & Technology

    2012-12-13

    robotic agents . We also implemented the Mars Rover domain and integrated it with MonCon. Finally, the work with AIML chatbots , including human subjects...Park, MD 20742 Abstract Humans confront the unexpected every day, deal with it, and often learn from it. AI agents , on the other hand, are...call the Metacognitive Loop or MCL. To do this, we have implemented MCL- based systems that enable agents to help themselves; they must establish

  11. [Work-family conflict in call center].

    PubMed

    Ghislieri, Chiara; Ricotta, Simona; Colombo, Lara

    2012-01-01

    The working environment of call centers, which have seen a significant growth in recent years, has been the subject of several studies aiming at understanding its specific dynamics, with particular attention to the possible causes of stress and discomfort. Despite the fact that the work-family conflict is considered a source of stress responsible for undermining workers' well-being, and as such has been explored in many work environments, there is still very little research specific to call centers. This study had the following aims: to explore work-family conflict perceived by call-center operators taking account of any differences related to respondents'professional and personal characteristics; to understand which demands and resources can have an impact on work-family conflict in this context. The study was carried out on a sample of 898 call center operators in a telecommunications company through the administration of a self-reporting questionnaire. Data analysis included: t-test, one-way analysis of variance, linear correlations and multiple regressions. A higher perception of work-family conflict among workers having a full-time contract was observed compared to those having part-time contracts. Multiple regression analysis identified as sources of influence on work-family conflict: emotional dissonance, uneasiness due customer dissatisfaction, workload, avoidance coping and working hours. Work-family conflict in the context studied is not particularly critical: it is in part influenced by professional and personal characteristics of respondents and primarily caused by work demands. Managerial implications are discussed, especially referred to training activities.

  12. The birth of tragedy in pediatrics: a phronetic conception of bioethics.

    PubMed

    Carnevale, Franco A

    2007-09-01

    Accepted standards of parental decisional autonomy and child best interests do not address adequately the complex moral problems involved in the care of critically ill children. A growing body of moral discourse is calling for the recognition of ;tragedy' in selected human problems. A tragic dilemma is an irresolvable dilemma with forced terrible alternatives, where even the virtuous agent inescapably emerges with ;dirty hands'. The shift in moral framework described here recognizes that the form of conduct called for by tragic dilemmas is the practice of phronesis. The phronetic agent has acquired a capacity to discern good agency in tragic circumstances. This discernment is practiced through the artful creation of moral narratives: stories that convey that which is morally meaningful in a particular situation; that is, stories that are ;meaning making'. The phronetic agent addresses tragic dilemmas involving children as a narrator of contextualized temporal embodied human (counter)stories.

  13. Primary Care DirectConnect: How the Marriage of Call Center Technology and the EMR Brought Dramatic Results-A Service Quality Improvement Study.

    PubMed

    Bowman, Brent; Smith, Scott

    2010-01-01

    Of the key Health Plan patient satisfaction measures used in Kaiser Permanente Colorado, ease of contacting the physician's office with a medical question was consistently rated as the lowest quarterly patient satisfaction measure. Furthermore, medical office staff had become dissatisfied with their inability to contact patients who had previously left messages. In addition to the shear volume of messages, the return calls were often unanswered, leading to subsequent attempts to reach patients, creating additional work for medical office staff.DirectConnect-the project name for a system and set of processes focused on improving patient satisfaction with the ability to contact Primary Care delivery teams by telephone-focuses on isolating medical advice calls from the other types of calls handled by the centralized Call Center. The system identifies the patient using his/her unique electronic medical record number, then automatically routes medical advice calls directly to the appropriate Primary Care Physician (PCP) or staff. The clinician may then evaluate and respond to the patient's need quickly, thus managing more of their panel's requests in real time.How is DirectConnect different from simply having the patient contact their PCP's office directly? The primary difference is "one-number" convenience that allows all patients to dial one number to access their PCP's team. In addition, calls are routed to various staff as available to reduce long telephone queues and wait times.The DirectConnect system has resulted in statistically significant improvement in key service quality measures. Patient satisfaction improved from a pre-implementation nine quarter mean of 55.9% to a post-implementation 12 quarter mean of 70.2%. Fourteen percent to 17% of all Primary Care calls are now handled by the patient's home medical office team, creating a 54% improvement in the centralized Call Center's speed of answering calls in the first quarter post implementation-making no additions to medical office staffing levels. The efficiencies gained by directly connecting medical advice-seeking patients with their Primary Care team resulted in an estimated savings of 198 and 247 cumulative hours per week in unnecessary telephone work for Call Center and medical office staff regionwide.

  14. Improving the health and safety of 911 emergency call centre agents: an evaluability assessment of a knowledge transfer strategy.

    PubMed

    Dagenais, Christian; Plouffe, Laurence; Gagné, Charles; Toulouse, Georges; Breault, Andrée-Anne; Dupont, Didier

    2017-03-01

    A knowledge transfer (KT) strategy was implemented by the IRSST, an occupational health and safety research institute established in Québec (Canada), to improve the prevention of psychological and musculoskeletal problems among 911 emergency call centre agents. An evaluability assessment was conducted in which each aspect of the KT approach was documented systematically to determine whether the strategy had the potential to be evaluated in terms of its impact on the targeted population. A review of the literature on KT in occupational health and safety and on the evaluation of such KT programmes, along with the development of a logic model based on documentary analysis and semi-structured interviews with key stakeholders, indicated that the KT strategy was likely to have had a positive impact in the 911 emergency call centre sector. Implications for future research are discussed.

  15. Prostaglandins, steroids and reception (an attempt to model the structure of the active centers of adrenoreception).

    PubMed

    Podymov, V K; Piruzyan, L A; Gladkikh, S P; Kats, M M; Nizhnii, S V

    1980-01-01

    On the basis of numerous results of investigations on adrenergic systems, an orientational model of the adrenoreceptor (AR) is postulated. Its active center includes low-molecular-weight components--prostaglandins (PGE, PGF), steroids (cortisone, hydrocortisone), S+-adenosylmethionine, Ca, Mg, and Mn ions. Appraisal of the stereospecific characteristics of such a functional unit of AR explains the difference in the nature and magnitude of the effects of interaction of the catecholamines, their agonists and antagonists will the so-called alpha- and beta-AR. Depending on the organ or tissue in which the AR is located, its protein subunits comprise adenylcyclase (beta-AR) or Na,K-ATPase (alpha-AR). An obligatory component of the AR is catechol-O-methyltransferase. The model elaborated describes satisfactorily the molecular mechanisms of action of many pharmacological agents, explains why attempts to isolate and reconstruct the AR have proved fruitless, and gives grounds for rejecting the hypothesis that there exist steroid, prostaglandin, and purinergic receptors, linking the exceptionally high and diverse activity of these biologically active substances with their participation in adrenoreception among other reasons. A conception of the active centers of the AR as low-molecular-weight entities permits the explanation of such phenomena as the desensitization of the AR, the "interconversion" of beta-AR into alpha-AR with a change in the parameters of the medium, and certain components of the pathogenesis of bronchial asthma, etc.

  16. Antibiotic resistance: a primer and call to action.

    PubMed

    Smith, Rachel A; M'ikanatha, Nkuchia M; Read, Andrew F

    2015-01-01

    During the past century, discoveries of microorganisms as causes of infections and antibiotics as effective therapeutic agents have contributed to significant gains in public health in many parts of the world. Health agencies worldwide are galvanizing attention toward antibiotic resistance, which is a major threat to public health (Centers for Disease Control and Prevention, 2013; World Health Organization, 2014). Some life scientists believe that we are approaching the post-antibiotic age (Davies & Davies, 2010). The growing threat of antimicrobial resistance is fueled by complex factors with biological, behavioral, and societal aspects. This primer provides an overview of antibiotic resistance and its growing burden on public health, the biological and behavioral mechanisms that increase antibiotic resistance, and examples of where health communication scholars can contribute to efforts to make our current antibiotic drugs last as long as possible. In addition, we identify compelling challenges for current communication theories and practices.

  17. Antibiotic Resistance: A Primer and Call to Action

    PubMed Central

    Smith, Rachel A.; M’ikanatha, Nkuchia M.; Read, Andrew F.

    2014-01-01

    During the past century, discoveries of microorganisms as causes of infections and antibiotics as effective therapeutic agents have contributed to significant gains in public health in many parts of the world. Health agencies worldwide are galvanizing attention toward antibiotic resistance, which is a major threat to public health (Centers for Disease Control and Prevention [CDC], 2013; World Health Organization [WHO], 2014). Some life scientists believe that we are approaching the post-antibiotic age (Davies & Davies, 2010). The growing threat of antimicrobial resistance is fueled by complex factors with biological, behavioral and societal aspects. This primer provides an overview of antibiotic resistance and its growing burden on public health, the biological and behavioral mechanisms that increase antibiotic resistance, and examples of where health communication scholars can contribute to efforts to make our current antibiotic drugs last as long as possible. In addition, we identify compelling challenges for current communication theories and practices. PMID:25121990

  18. 76 FR 29754 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ... Agent or Toxin, (3) Report of Theft, Loss, or Release of Select Agent and Toxin, (4) Report of..., Use, and Transfer of Select Agents and Toxins (OMB Control No. 0920-0576)--Revision--Office of Public Health Preparedness and Response (OPHPR), Division of Select Agents and Toxins, Centers for Disease...

  19. After Terror Charges, Artist Exhibits Academic Freedom

    ERIC Educational Resources Information Center

    Wilson, Robin

    2008-01-01

    Steven Kurtz, a professor of visual studies at the State University of New York, has been working with various bacteria as part of his counterculture exhibit artworks for nearly 20 years. Four years ago, federal agents raided his home in a bioterrorism investigation. The federal agents had been called to the house by local police officers…

  20. The School Counselor in Israel: An Agent of Social Justice?

    ERIC Educational Resources Information Center

    Erhard, Rachel Lea; Sinai, Mirit

    2012-01-01

    In recent years, leaders in the school counseling profession worldwide have been calling on their colleagues to re-examine their role as "agents of social justice" in schools, with a view to promoting equal educational opportunities for all students. This research examines counselors' perceptions of the role, role behaviors, personal…

  1. Towards an Agile Approach to Adapting Dynamic Collaboration Support to Student Needs

    ERIC Educational Resources Information Center

    Adamson, David; Dyke, Gregory; Jang, Hyeju; Rosé, Carolyn Penstein

    2014-01-01

    This paper investigates the use of conversational agents to scaffold on-line collaborative learning discussions through an approach called Academically Productive Talk (APT). In contrast to past work on dynamic support for collaborative learning, where agents were used to elevate conceptual depth by leading students through directed lines of…

  2. Sports doping in the adolescent: the Faustian conundrum of Hors de Combat.

    PubMed

    Greydanus, Donald E; Patel, Dilip R

    2010-06-01

    The drive toward success in sports and the need for a cosmetically acceptable appearance have driven many adolescents to take a wide variety of so-called doping substances. The consumption of these chemicals in the hope and hype of improved sports performance, fueled by the easing of government restrictions on their proof of safety and efficacy, has resulted in an explosion of so-called ergogenic products available to our youth. Agents that have been used include anabolic steroids, anabolic-like agents, designer steroids, creatine, protein and amino acid supplements, minerals, antioxidants, stimulants, blood doping, erythropoietin, beta-blockers, and others. The use of these agents has considerable potential to cause physical and psychological damage. Use and misuse of drugs in this sports doping process should be discouraged. This discussion reviews some of the agents that are currently being used. Clinicians providing sports medicine care to youth, whether through anticipatory guidance or direct sports medicine management, should educate their young patients about the hype and hyperbole of these products that may keep them out instead of in the game at considerable financial cost to the unwary consumer.

  3. 45 CFR 155.205 - Consumer assistance tools and programs of an Exchange.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Exchange. (a) Call center. The Exchange must provide for operation of a toll-free call center that...)(1), (c)(2)(i), and (c)(3) of this section. (b) Internet Web site. The Exchange must maintain an up-to-date Internet Web site that meets the requirements outlined in paragraph (c) of this section and...

  4. 45 CFR 155.205 - Consumer assistance tools and programs of an Exchange.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Exchange. (a) Call center. The Exchange must provide for operation of a toll-free call center that...)(1), (c)(2)(i), and (c)(3) of this section. (b) Internet Web site. The Exchange must maintain an up-to-date Internet Web site that meets the requirements outlined in paragraph (c) of this section and...

  5. 45 CFR 155.205 - Consumer assistance tools and programs of an Exchange.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Exchange. (a) Call center. The Exchange must provide for operation of a toll-free call center that...)(1), (c)(2)(i), and (c)(3) of this section. (b) Internet Web site. The Exchange must maintain an up-to-date Internet Web site that meets the requirements outlined in paragraph (c) of this section and...

  6. Stressful Demands or Helpful Guidance? The Role of Display Rules in Indian Call Centers

    ERIC Educational Resources Information Center

    Little, Laura M.; Nelson, Debra L.; Quade, Matthew J.; Ward, Andrew

    2011-01-01

    This paper utilizes conservation of resources (COR) theory and two of Hofstede's (1980) dimensions of culture (individualism and power distance) to examine the impact of display rules on job satisfaction and performance in an Indian call center sample. Contrary to findings in an American sample (Wilk & Moynihan, 2005), we proposed that due to…

  7. Surveillance of Diversion and Nonmedical Use of Extended-Release Prescription Amphetamine and Oral Methylphenidate in the United States

    PubMed Central

    Sembower, Mark A.; Ertischek, Michelle D.; Buchholtz, Chloe; Dasgupta, Nabarun; Schnoll, Sidney H.

    2013-01-01

    This article examines rates of nonmedical use and diversion of extended-release amphetamine and extended-release oral methylphenidate in the United States. Prescription dispensing data were sourced from retail pharmacies. Nonmedical use data were collected from the Researched Abuse, Diversion and Addiction-Related Surveillance (RADARS) System Drug Diversion Program and Poison Center Program. Drug diversion trends nearly overlapped for extended-release amphetamine and extended-release oral methylphenidate. Calls to poison centers were generally similar; however, calls regarding extended-release amphetamine trended slightly lower than those for extended-release oral methylphenidate. Data suggest similar diversion and poison center call rates for extended-release amphetamine and extended-release oral methylphenidate. PMID:23480245

  8. Right hepatic lobe donation adversely affects donor life insurability up to one year after donation.

    PubMed

    Nissing, Matthew H; Hayashi, Paul H

    2005-07-01

    There are no data regarding hepatic lobe donation effects on donor life insurability. Two investigators called 10 agents of 10 different large life insurance companies. One investigator gave a fictitious profile: Caucasian man, 33 years old, nonsmoker, without medical problems (control profile [CP]). The other investigator used the same profile with a history of uncomplicated right lobe donation 12 months earlier (donor profile [DP]). Investigators asked for premium quotes on a $100,000 term life policy. No medical testing or record review was allowed. Investigators were blinded to the results of each other's calls. Agents were unaware of the study. We documented underwriting decisions, premiums quoted, stipulations, number of phone calls, and phone time. All 10 companies would pursue underwriting CP at their lowest, "preferred" rate. Five would do the same for DP. Two might underwrite DP at a more expensive "standard" rate, but a "preferred" rate would be less likely. One would underwrite DP at the "standard" rate; one would not underwrite DP. One agent did not return follow-up calls (DP insurability < CP, P = 0.04). Mean quoted premiums were lower for CP vs. DP ($189/yr. vs. $202/yr., P = 0.56). Median number of phone calls required was 1 for CP and 3 for DP (P = 0.01). Mean telephone minutes were 4.2 for CP and 8.0 for DP (P = 0.004). In conclusion, right hepatic lobe donation decreases life insurability 1 year after uncomplicated donation. Donors can expect some increased difficulty obtaining life insurance, but they should find a company willing to pursue underwriting. The premium paid may be slightly higher.

  9. The anti-doping hot-line, a means to capture the abuse of doping agents in the Swedish society and a new service function in clinical pharmacology.

    PubMed

    Eklöf, Ann-Charlotte; Thurelius, Ann-Mari; Garle, Mats; Rane, Anders; Sjöqvist, Folke

    2003-11-01

    With the support of the Swedish National Institute of Health a national information service was started in 1993 aiming to capture the abuse of doping agents in the general public. It was organized as a telephone service, called the Anti-Doping Hot-Line, from our department and managed by trained nurses co-operating with clinical pharmacologists. Important information collected about all callers (anonymous) was: date of call, its origin, category of caller, doping experience and main question being asked. Abusers were asked about their age, sex, affiliation, abused drug(s), duration of abuse, habit of administration and adverse reactions (ADRs). Between October 1993 and December 2000 25,835 calls were received with a peak during spring and autumn. Most calls (12,400) came from non-abusers, 60% being males. Callers connected with gyms represented the largest group (30%). Most calls about specific drugs concerned anabolic androgenic steroids (AAS). Other drugs or products included ephedrine, clenbuterol and creatine. The most commonly abused anabolic steroids were testosterone, nandrolone-decanoate, methandienone and stanozolol. The ten most commonly reported ADRs of AAS were aggressiveness (835), depression (829), acne (770), gynecomastia (637), anxiousness (637), potency problems (413), testicular atrophy (404), sleep disorders (328), fluid retention (318) and mood disturbances (302). Female side effects included menstruation disturbances, hair growth in the face, lower voice and enlarged clitoris. During the period 1996-200, totally 4339 persons reported about 10,800 side effects. This figure should be compared with the very low number of ADRs (27) reported by prescribers to the Swedish ADR committee during the same period. Abuse of doping agents appears to be a new public health problem that needs detection, medical care and prevention.

  10. A development framework for distributed artificial intelligence

    NASA Technical Reports Server (NTRS)

    Adler, Richard M.; Cottman, Bruce H.

    1989-01-01

    The authors describe distributed artificial intelligence (DAI) applications in which multiple organizations of agents solve multiple domain problems. They then describe work in progress on a DAI system development environment, called SOCIAL, which consists of three primary language-based components. The Knowledge Object Language defines models of knowledge representation and reasoning. The metaCourier language supplies the underlying functionality for interprocess communication and control access across heterogeneous computing environments. The metaAgents language defines models for agent organization coordination, control, and resource management. Application agents and agent organizations will be constructed by combining metaAgents and metaCourier building blocks with task-specific functionality such as diagnostic or planning reasoning. This architecture hides implementation details of communications, control, and integration in distributed processing environments, enabling application developers to concentrate on the design and functionality of the intelligent agents and agent networks themselves.

  11. Linking tobacco control policies and practices to early cancer endpoints: surveillance as an agent for change.

    PubMed

    Hartman, Anne M; Thun, Michael J; Ballard-Barbash, Rachel

    2008-09-01

    State tobacco control programs provide an important laboratory for the development, implementation, and evaluation of comprehensive tobacco control interventions. Studies have shown that states and municipalities with aggressive tobacco control programs have experienced more rapid decreases in per capita cigarette sales, smoking prevalence, lung cancer, and heart disease than entities without such programs. Despite strong evidence that population-level interventions are critical in achieving large and sustained reductions in tobacco use, states do not fund tobacco control efforts at levels recommended by the Centers for Disease Control and Prevention. Research on the effectiveness and cost effectiveness of these activities is essential to inform and strengthen tobacco control at the state level. A workshop, co-organized by the American Cancer Society, the National Cancer Institute, the American Association for Cancer Research, and the Centers for Disease Control and Prevention, was held in Philadelphia in December, 2007, to discuss the topic "Linking tobacco control policies and practices to early cancer endpoints: surveillance as an agent for change." Participants represented three different disciplines. Tobacco surveillance researchers described the data currently collected on state-level tobacco control policies, protobacco countermeasures by the industry, public attitudes toward tobacco use, and measures of smoking prevalence and consumption. Cancer registry experts described the geographic coverage of high quality, population-based cancer registries. Mathematical modeling experts discussed various modeling approaches that can be used to relate upstream tobacco promotion and control activities to downstream measures such as public attitudes, changes in tobacco use, and trends in tobacco-related diseases. The most important recommendation of the Workshop was a call for national leadership to enhance the collection and integration of data from multiple sources as a resource to further study and strengthen the scientific basis for tobacco control.

  12. Risk factors for computer visual syndrome (CVS) among operators of two call centers in São Paulo, Brazil.

    PubMed

    Sa, Eduardo Costa; Ferreira Junior, Mario; Rocha, Lys Esther

    2012-01-01

    The aims of this study were to investigate work conditions, to estimate the prevalence and to describe risk factors associated with Computer Vision Syndrome among two call centers' operators in São Paulo (n = 476). The methods include a quantitative cross-sectional observational study and an ergonomic work analysis, using work observation, interviews and questionnaires. The case definition was the presence of one or more specific ocular symptoms answered as always, often or sometimes. The multiple logistic regression model, were created using the stepwise forward likelihood method and remained the variables with levels below 5% (p < 0.05). The operators were mainly female and young (from 15 to 24 years old). The call center was opened 24 hours and the operators weekly hours were 36 hours with break time from 21 to 35 minutes per day. The symptoms reported were eye fatigue (73.9%), "weight" in the eyes (68.2%), "burning" eyes (54.6%), tearing (43.9%) and weakening of vision (43.5%). The prevalence of Computer Vision Syndrome was 54.6%. Associations verified were: being female (OR 2.6, 95% CI 1.6 to 4.1), lack of recognition at work (OR 1.4, 95% CI 1.1 to 1.8), organization of work in call center (OR 1.4, 95% CI 1.1 to 1.7) and high demand at work (OR 1.1, 95% CI 1.0 to 1.3). The organization and psychosocial factors at work should be included in prevention programs of visual syndrome among call centers' operators.

  13. Formal Consistency Verification of Deliberative Agents with Respect to Communication Protocols

    NASA Technical Reports Server (NTRS)

    Ramirez, Jaime; deAntonio, Angelica

    2004-01-01

    The aim of this paper is to show a method that is able to detect inconsistencies in the reasoning carried out by a deliberative agent. The agent is supposed to be provided with a hybrid Knowledge Base expressed in a language called CCR-2, based on production rules and hierarchies of frames, which permits the representation of non-monotonic reasoning, uncertain reasoning and arithmetic constraints in the rules. The method can give a specification of the scenarios in which the agent would deduce an inconsistency. We define a scenario to be a description of the initial agent s state (in the agent life cycle), a deductive tree of rule firings, and a partially ordered set of messages and/or stimuli that the agent must receive from other agents and/or the environment. Moreover, the method will make sure that the scenarios will be valid w.r.t. the communication protocols in which the agent is involved.

  14. A Distributed Ambient Intelligence Based Multi-Agent System for Alzheimer Health Care

    NASA Astrophysics Data System (ADS)

    Tapia, Dante I.; RodríGuez, Sara; Corchado, Juan M.

    This chapter presents ALZ-MAS (Alzheimer multi-agent system), an ambient intelligence (AmI)-based multi-agent system aimed at enhancing the assistance and health care for Alzheimer patients. The system makes use of several context-aware technologies that allow it to automatically obtain information from users and the environment in an evenly distributed way, focusing on the characteristics of ubiquity, awareness, intelligence, mobility, etc., all of which are concepts defined by AmI. ALZ-MAS makes use of a services oriented multi-agent architecture, called flexible user and services oriented multi-agent architecture, to distribute resources and enhance its performance. It is demonstrated that a SOA approach is adequate to build distributed and highly dynamic AmI-based multi-agent systems.

  15. Gadolinium-enhanced MR images of the growing piglet skeleton: ionic versus nonionic contrast agent.

    PubMed

    Menezes, Nina M; Olear, Elizabeth A; Li, Xiaoming; Connolly, Susan A; Zurakowski, David; Foley, Mary; Shapiro, Frederic; Jaramillo, Diego

    2006-05-01

    To determine whether there are differences in the distribution of ionic and nonionic gadolinium-based contrast agents by evaluating contrast enhancement of the physis, epiphyseal cartilage, secondary ossification center, and metaphysis in the knees of normal piglets. Following approval from the Subcommittee on Research Animal Care, knees of 12 3-week-old piglets were imaged at 3-T magnetic resonance (MR) imaging after intravenous injection of gadoteridol (nonionic contrast agent; n = 6) or gadopentetate dimeglumine (ionic contrast agent; n = 6). Early enhancement evaluation with gradient-echo MR imaging was quantified and compared (Student t test) by means of enhancement ratios. Distribution of contrast material was assessed and compared (Student t test) by means of T1 measurements obtained before and at three 15-minute intervals after contrast agent administration. The relative visibility of the physis, epiphyseal cartilage, secondary ossification center, and metaphysis was qualitatively assessed by two observers and compared (Wilcoxon signed rank test). Differences in matrix content and cellularity that might explain the imaging findings were studied at histologic evaluation. Enhancement ratios were significantly higher for gadoteridol than for gadopentetate dimeglumine in the physis, epiphyseal cartilage, and secondary ossification center (P < .05). After contrast agent administration, T1 values decreased sharply for both agents-but more so for gadoteridol. Additionally, there was less variability in T1 values across structures with this contrast agent. Gadoteridol resulted in greater visibility of the physis, while gadopentetate dimeglumine resulted in greater contrast between the physis and metaphysis (P < .05). The results suggest different roles for the two gadolinium-based contrast agents: The nonionic contrast medium is better suited for evaluating perfusion and anatomic definition in the immature skeleton, while the ionic contrast medium is better for evaluating cartilage fixed-charge density. (c) RSNA, 2006.

  16. Ant-Based Cyber Defense (also known as

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

    Glenn Fink, PNNL

    2015-09-29

    ABCD is a four-level hierarchy with human supervisors at the top, a top-level agent called a Sergeant controlling each enclave, Sentinel agents located at each monitored host, and mobile Sensor agents that swarm through the enclaves to detect cyber malice and misconfigurations. The code comprises four parts: (1) the core agent framework, (2) the user interface and visualization, (3) test-range software to create a network of virtual machines including a simulated Internet and user and host activity emulation scripts, and (4) a test harness to allow the safe running of adversarial code within the framework of monitored virtual machines.

  17. A Call for Onto-Epistemological Diversity in Early Childhood Education and Care: Centering Global South Conceptualizations of Childhood/s

    ERIC Educational Resources Information Center

    Pérez, Michelle Salazar; Saavedra, Cinthya M.

    2017-01-01

    In this chapter, we call for onto-epistemological diversity in the field of early childhood education and care (ECEC). Specifically, we discuss the need to center the brilliance of children and communities of color, which we argue, can be facilitated by foregrounding global south perspectives, such as Black and Chicana feminisms. Mainstream…

  18. Teacher's PAT? Multiple-Role Principal-Agent Theory, Education Politics, and Bureaucrat Power

    ERIC Educational Resources Information Center

    Vanhuysse, Pieter; Sulitzeanu-Kenan, Raanan

    2009-01-01

    This article aims to contribute to current debates about political power and agency relationships in education and other public sectors. In a recent clarion call for a major redirection of political principal-agent theories (PAT), Terry Moe has argued that standard information asymmetries ought no longer to be regarded as the sole foundation of…

  19. Teachable Agents and the Protege Effect: Increasing the Effort towards Learning

    ERIC Educational Resources Information Center

    Chase, Catherine C.; Chin, Doris B.; Oppezzo, Marily A.; Schwartz, Daniel L.

    2009-01-01

    Betty's Brain is a computer-based learning environment that capitalizes on the social aspects of learning. In Betty's Brain, students instruct a character called a Teachable Agent (TA) which can reason based on how it is taught. Two studies demonstrate the "protege effect": students make greater effort to learn for their TAs than they do…

  20. We Care about You: Incorporating Pet Characteristics with Educational Agents through Reciprocal Caring Approach

    ERIC Educational Resources Information Center

    Chen, Zhi-Hong

    2012-01-01

    Although different educational agents have been proposed to facilitate student learning, most of them operate from a "smart" (i.e., intelligent and autonomous) perspective. Recently, a so-called "non-smart" perspective is also attracting increasing interest, and is now regarded as a topic worthwhile of researching. To this end,…

  1. Regionalization of services improves access to emergency vascular surgical care.

    PubMed

    Roche-Nagle, G; Bachynski, K; Nathens, A B; Angoulvant, D; Rubin, B B

    2013-04-01

    Management of vascular surgical emergencies requires rapid access to a vascular surgeon and hospital with the infrastructure necessary to manage vascular emergencies. The purpose of this study was to assess the impact of regionalization of vascular surgery services in Toronto to University Health Network (UHN) and St Michael's Hospital (SMH) on the ability of CritiCall Ontario to transfer patients with life- and limb-threatening vascular emergencies for definitive care. A retrospective review of the CritiCall Ontario database was used to assess the outcome of all calls to CritiCall regarding patients with vascular disease from April 2003 to March 2010. The number of patients with vascular emergencies referred via CritiCall and accepted in transfer by the vascular centers at UHN or SMH increased 500% between 1 April 2003-31 December 2005 and 1 January 2006-31 March 2010. Together, the vascular centers at UHN and SMH accepted 94.8% of the 1002 vascular surgery patients referred via CritiCall from other hospitals between 1 January 2006 and 31 March 2010, and 72% of these patients originated in hospitals outside of the Toronto Central Local Health Integration Network. Across Ontario, the number of physicians contacted before a patient was accepted in transfer fell from 2.9 ± 0.4 before to 1.7 ± 0.3 after the vascular centers opened. In conclusion, the vascular surgery centers at UHN and SMH have become provincial resources that enable the efficient transfer of patients with vascular surgical emergencies from across Ontario. Regionalization of services is a viable model to increase access to emergent care.

  2. Can music with prosocial lyrics heal the working world? A field intervention in a call center

    PubMed Central

    Niven, Karen

    2015-01-01

    Music with lyrics about helping is shown to reduce aggression in the laboratory. This paper tests whether the prosocial lyric effect generalizes to reducing customer aggression in the workplace. A field experiment involved changing the hold music played to customers of a call center. The results of a 3 week study suggested that music significantly affected customers, but not in the way suggested by previous laboratory experiments; compared with days when instrumental background music was played, caller anger and employee exhaustion were lower on days when callers were played popular music with neutral, but not prosocial, lyrics. The findings suggest that music influences customer aggression, but that the prosocial lyric effect may not generalize from the laboratory to the call center. PMID:26052159

  3. Can music with prosocial lyrics heal the working world? A field intervention in a call center.

    PubMed

    Niven, Karen

    2015-03-01

    Music with lyrics about helping is shown to reduce aggression in the laboratory. This paper tests whether the prosocial lyric effect generalizes to reducing customer aggression in the workplace. A field experiment involved changing the hold music played to customers of a call center. The results of a 3 week study suggested that music significantly affected customers, but not in the way suggested by previous laboratory experiments; compared with days when instrumental background music was played, caller anger and employee exhaustion were lower on days when callers were played popular music with neutral, but not prosocial, lyrics. The findings suggest that music influences customer aggression, but that the prosocial lyric effect may not generalize from the laboratory to the call center.

  4. Pattern-oriented modeling of agent-based complex systems: Lessons from ecology

    USGS Publications Warehouse

    Grimm, Volker; Revilla, Eloy; Berger, Uta; Jeltsch, Florian; Mooij, Wolf M.; Railsback, Steven F.; Thulke, Hans-Hermann; Weiner, Jacob; Wiegand, Thorsten; DeAngelis, Donald L.

    2005-01-01

    Agent-based complex systems are dynamic networks of many interacting agents; examples include ecosystems, financial markets, and cities. The search for general principles underlying the internal organization of such systems often uses bottom-up simulation models such as cellular automata and agent-based models. No general framework for designing, testing, and analyzing bottom-up models has yet been established, but recent advances in ecological modeling have come together in a general strategy we call pattern-oriented modeling. This strategy provides a unifying framework for decoding the internal organization of agent-based complex systems and may lead toward unifying algorithmic theories of the relation between adaptive behavior and system complexity.

  5. Pattern-Oriented Modeling of Agent-Based Complex Systems: Lessons from Ecology

    NASA Astrophysics Data System (ADS)

    Grimm, Volker; Revilla, Eloy; Berger, Uta; Jeltsch, Florian; Mooij, Wolf M.; Railsback, Steven F.; Thulke, Hans-Hermann; Weiner, Jacob; Wiegand, Thorsten; DeAngelis, Donald L.

    2005-11-01

    Agent-based complex systems are dynamic networks of many interacting agents; examples include ecosystems, financial markets, and cities. The search for general principles underlying the internal organization of such systems often uses bottom-up simulation models such as cellular automata and agent-based models. No general framework for designing, testing, and analyzing bottom-up models has yet been established, but recent advances in ecological modeling have come together in a general strategy we call pattern-oriented modeling. This strategy provides a unifying framework for decoding the internal organization of agent-based complex systems and may lead toward unifying algorithmic theories of the relation between adaptive behavior and system complexity.

  6. A Medical Center Network for Optimized Lung Cancer Biospecimen Banking

    DTIC Science & Technology

    2013-10-01

    Carcinoma Stage IIB N N .149 1 8 .132 1 8 .092 1 No - Quit Smoking 50 AR Agent Orange , Nuclear weapons, Second-hand smoke Agent Orange , Nuclear weapons...Smoking 30 None Agent Orange , Asbestos, Second-hand smoke Agent Orange , Asbestos, Second-hand smoke S0159 Squamous Cell Carcinoma Stage IIB Y N...2.560 100 80 25 6 7 0.670 4 4 0.370 1 No - Quit Smoking 30 NV Agent Orange , Asbestos, Nuclear weapons, Second- hand smoke Agent Orange , Asbestos

  7. Primary Care DirectConnect: How the Marriage of Call Center Technology and the EMR Brought Dramatic Results—A Service Quality Improvement Study

    PubMed Central

    Bowman, Brent; Smith, Scott

    2010-01-01

    Of the key Health Plan patient satisfaction measures used in Kaiser Permanente Colorado, ease of contacting the physician's office with a medical question was consistently rated as the lowest quarterly patient satisfaction measure. Furthermore, medical office staff had become dissatisfied with their inability to contact patients who had previously left messages. In addition to the shear volume of messages, the return calls were often unanswered, leading to subsequent attempts to reach patients, creating additional work for medical office staff. DirectConnect—the project name for a system and set of processes focused on improving patient satisfaction with the ability to contact Primary Care delivery teams by telephone—focuses on isolating medical advice calls from the other types of calls handled by the centralized Call Center. The system identifies the patient using his/her unique electronic medical record number, then automatically routes medical advice calls directly to the appropriate Primary Care Physician (PCP) or staff. The clinician may then evaluate and respond to the patient's need quickly, thus managing more of their panel's requests in real time. How is DirectConnect different from simply having the patient contact their PCP's office directly? The primary difference is “one-number” convenience that allows all patients to dial one number to access their PCP's team. In addition, calls are routed to various staff as available to reduce long telephone queues and wait times. The DirectConnect system has resulted in statistically significant improvement in key service quality measures. Patient satisfaction improved from a pre-implementation nine quarter mean of 55.9% to a post-implementation 12 quarter mean of 70.2%. Fourteen percent to 17% of all Primary Care calls are now handled by the patient's home medical office team, creating a 54% improvement in the centralized Call Center's speed of answering calls in the first quarter post implementation—making no additions to medical office staffing levels. The efficiencies gained by directly connecting medical advice-seeking patients with their Primary Care team resulted in an estimated savings of 198 and 247 cumulative hours per week in unnecessary telephone work for Call Center and medical office staff regionwide. PMID:20740112

  8. Governor Bush makes first phone call to KSC using new area code

    NASA Technical Reports Server (NTRS)

    1999-01-01

    At 8 a.m. in the videoconference room at Headquarters, Deputy Director for Business Operations Jim Jennings (center) makes the connection for a phone call from Florida Governor Jeb Bush and Center Director Roy Bridges in Tallahassee, Fla. The call is to inaugurate the change of KSC's area code from 407 to 321, effective today. Key representatives of KSC contractors, along with KSC directorates, fill the room where the phone call is being received. Seated next to Jennings are Robert Osband (left), Florida Space Institute, and Col. Stephan Duresky (right), vice commander, 45th Space Wing. Osband is the one who suggested the 3-2-1 sequence to reflect the importance of the space industry to Florida's space coast.

  9. Governor Bush makes first phone call to KSC using new area code

    NASA Technical Reports Server (NTRS)

    1999-01-01

    At 8 a.m. in the videoconference room at Headquarters, Deputy Director for Business Operations Jim Jennings (center) waits for a phone call from Florida Governor Jeb Bush and Center Director Roy Bridges in Tallahassee, Fla. The call is to inaugurate the change of KSC's area code from 407 to 321, effective today. Key representatives of KSC contractors, along with KSC directorates, fill the room where the phone call is being received. Seated next to Jennings are Robert Osband (left), Florida Space Institute, and Col. Stephan Duresky (right), vice commander, 45th Space Wing. Osband is the one who suggested the 3-2-1 sequence, to reflect the importance of the space industry to Florida's space coast.

  10. Impact of memory on opinion dynamics

    NASA Astrophysics Data System (ADS)

    Jędrzejewski, Arkadiusz; Sznajd-Weron, Katarzyna

    2018-09-01

    We investigate an agent-based model of opinion dynamics with two types of social response: conformity and independence. Conformity is introduced to the model analogously as in the Sznajd model or q-voter model, which means that only unanimous group exerts peer pressure on individuals. The novelty, in relation to previous versions of the q-voter model, is memory possessed by each agent and external noise T, which plays the role of social temperature. Each agent has its own memories of past experiences related to the social costs and benefits of being independent or conformist. If an agent was awarded in past more for being independent, it will have a greater tendency to be independent than conformist and vice versa. We will show that depending on the social temperature T the system spontaneously organizes into one of two regimes. Below a certain critical social temperature Tc, all agents in the society acquire personal traits (so called person state). Some of them become permanent conformists and others start to behave forever independently. This means that initially homogeneous population becomes heterogeneous, and agents respond differently to social influence. For T >Tc, all agents with equal probabilities behave independently or conform to peer pressure (so called situation state). This regime change between person and situation state, which reminds the idea of an annealed vs. quenched disorder, affects also public opinion. Particularly interesting results are obtained for individualistic societies, in which public opinion is non-monotonic function of T, which means that there is an optimal social temperature for which an agreement in the society is the highest.

  11. 76 FR 9354 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-17

    ...: Center for Scientific Review Special Emphasis Panel; Member Conflict: Cancer Biology and Therapy. Date... (Telephone Conference Call). Contact Person: Fouad A. El-Zaatari, PhD, Scientific Review Officer, Center for...

  12. Fostering Nurses' Moral Agency and Moral Identity: The Importance of Moral Community.

    PubMed

    Liaschenko, Joan; Peter, Elizabeth

    2016-09-01

    It may be the case that the most challenging moral problem of the twenty-first century will be the relationship between the individual moral agent and the practices and institutions in which the moral agent is embedded. In this paper, we continue the efforts that one of us, Joan Liaschenko, first called for in 1993, that of using feminist ethics as a lens for viewing the relationship between individual nurses as moral agents and the highly complex institutions in which they do the work of nursing. Feminist ethics, with its emphasis on the inextricable relationship between ethics and politics, provides a useful lens to understand the work of nurses in context. Using Margaret Urban Walker's and Hilde Lindemann's concepts of identity, relationships, values, and moral agency, we argue that health care institutions can be moral communities and profoundly affect the work and identity and, therefore, the moral agency of all who work within those structures, including nurses. Nurses are not only shaped by these organizations but also have the power to shape them. Because moral agency is intimately connected to one's identity, moral identity work is essential for nurses to exercise their moral agency and to foster moral community in health care organizations. We first provide a brief history of nursing's morally problematic relationship with institutions and examine the impact institutional master narratives and corporatism exert today on nurses' moral identities and agency. We close by emphasizing the significance of ongoing dialogue in creating and sustaining moral communities, repairing moral identities, and strengthening moral agency. © 2016 The Hastings Center.

  13. Telephone calls by individuals with cancer.

    PubMed

    Flannery, Marie; McAndrews, Leanne; Stein, Karen F

    2013-09-01

    To describe symptom type and reporting patterns found in spontaneously initiated telephone calls placed to an ambulatory cancer center practice. Retrospective, descriptive. Adult hematology oncology cancer center. 563 individuals with a wide range of oncology diagnoses who initiated 1,229 telephone calls to report symptoms. Raw data were extracted from telephone forms using a data collection sheet with 23 variables obtained for each phone call, using pre-established coding criteria. A literature-based, investigator-developed instrument was used for the coding criteria and selection of which variables to extract. Symptom reporting, telephone calls, pain, and symptoms. A total of 2,378 symptoms were reported by telephone during the four months. At least 10% of the sample reported pain (38%), fatigue (16%), nausea (16%), swelling (12%), diarrhea (12%), dyspnea (10%), and anorexia (10%). The modal response was to call only one time and to report only one symptom (55%). Pain emerged as the symptom that most often prompted an individual to pick up the telephone and call. Although variation was seen in symptom reporting, an interesting pattern emerged with an individual reporting on a solitary symptom in a single telephone call. The emergence of pain as the primary symptom reported by telephone prompted educational efforts for both in-person clinic visit management of pain and prioritizing nursing education and protocol management of pain reported by telephone. Report of symptoms by telephone can provide nurses unique insight into patient-centered needs. Although pain has been an important focus of education and research for decades, it remains a priority for individuals with cancer. A wide range in symptom reporting by telephone was evident.

  14. Alternative Fuels Data Center

    Science.gov Websites

    Tables Fuel-Efficient Vehicle Acquisition Requirements The Maine State Purchasing Agent may not purchase purposes the State Purchasing Agent designates are exempt from this requirement. (Reference Maine Revised

  15. The use of an automated interactive voice response system to manage medication identification calls to a poison center.

    PubMed

    Krenzelok, Edward P; Mrvos, Rita

    2009-05-01

    In 2007, medication identification requests (MIRs) accounted for 26.2% of all calls to U.S. poison centers. MIRs are documented with minimal information, but they still require an inordinate amount of work by specialists in poison information (SPI). An analysis was undertaken to identify options to reduce the impact of MIRs on both human and financial resources. All MIRs (2003-2007) to a certified regional poison information center were analyzed to determine call patterns and staffing. The data were used to justify an efficient and cost-effective solution. MIRs represented 42.3% of the 2007 call volume. Optimal staffing would require hiring an additional four full-time equivalent SPI. An interactive voice response (IVR) system was developed to respond to the MIRs. The IVR was used to develop the Medication Identification System that allowed the diversion of up to 50% of the MIRs, enhancing surge capacity and allowing specialists to address the more emergent poison exposure calls. This technology is an entirely voice-activated response call management system that collects zip code, age, gender and drug data and stores all responses as .csv files for reporting purposes. The query bank includes the 200 most common MIRs, and the system features text-to-voice synthesis that allows easy modification of the drug identification menu. Callers always have the option of engaging a SPI at any time during the IVR call flow. The IVR is an efficient and effective alternative that creates better staff utilization.

  16. Active Brownian agents with concentration-dependent chemotactic sensitivity.

    PubMed

    Meyer, Marcel; Schimansky-Geier, Lutz; Romanczuk, Pawel

    2014-02-01

    We study a biologically motivated model of overdamped, autochemotactic Brownian agents with concentration-dependent chemotactic sensitivity. The agents in our model move stochastically and produce a chemical ligand at their current position. The ligand concentration obeys a reaction-diffusion equation and acts as a chemoattractant for the agents, which bias their motion towards higher concentrations of the dynamically altered chemical field. We explore the impact of concentration-dependent response to chemoattractant gradients on large-scale pattern formation, by deriving a coarse-grained macroscopic description of the individual-based model, and compare the conditions for emergence of inhomogeneous solutions for different variants of the chemotactic sensitivity. We focus primarily on the so-called receptor-law sensitivity, which models a nonlinear decrease of chemotactic sensitivity with increasing ligand concentration. Our results reveal qualitative differences between the receptor law, the constant chemotactic response, and the so-called log law, with respect to stability of the homogeneous solution, as well as the emergence of different patterns (labyrinthine structures, clusters, and bubbles) via spinodal decomposition or nucleation. We discuss two limiting cases, where the model can be reduced to the dynamics of single species: (I) the agent density governed by a density-dependent effective diffusion coefficient and (II) the ligand field with an effective bistable, time-dependent reaction rate. In the end, we turn to single clusters of agents, studying domain growth and determining mean characteristics of the stationary inhomogeneous state. Analytical results are confirmed and extended by large-scale GPU simulations of the individual based model.

  17. Supporting Teachers in Becoming Agents of Social Cohesion: Professional Development in Post- Apartheid South Africa

    ERIC Educational Resources Information Center

    Mogliacci, Rada Jancic; Raanhuis, Joyce; Howell, Colleen

    2016-01-01

    Policy and research have been advocating the importance of teachers in achieving equity and teachers are called to act as agents of social justice. This issue remains central to the development of a post-apartheid South Africa, where a need for reconciliation and healing still dominates the society. Such a landscape requires adequate support…

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

    Hale, M.A.; Craig, J.I.

    Integrated Product and Process Development (IPPD) embodies the simultaneous application to both system and quality engineering methods throughout an iterative design process. The use of IPPD results in the time-conscious, cost-saving development of engineering systems. To implement IPPD, a Decision-Based Design perspective is encapsulated in an approach that focuses on the role of the human designer in product development. The approach has two parts and is outlined in this paper. First, an architecture, called DREAMS, is being developed that facilitates design from a decision-based perspective. Second, a supporting computing infrastructure, called IMAGE, is being designed. Agents are used to implementmore » the overall infrastructure on the computer. Successful agent utilization requires that they be made of three components: the resource, the model, and the wrap. Current work is focused on the development of generalized agent schemes and associated demonstration projects. When in place, the technology independent computing infrastructure will aid the designer in systematically generating knowledge used to facilitate decision-making.« less

  19. Multi Sensor Fusion Using Fitness Adaptive Differential Evolution

    NASA Astrophysics Data System (ADS)

    Giri, Ritwik; Ghosh, Arnob; Chowdhury, Aritra; Das, Swagatam

    The rising popularity of multi-source, multi-sensor networks supports real-life applications calls for an efficient and intelligent approach to information fusion. Traditional optimization techniques often fail to meet the demands. The evolutionary approach provides a valuable alternative due to its inherent parallel nature and its ability to deal with difficult problems. We present a new evolutionary approach based on a modified version of Differential Evolution (DE), called Fitness Adaptive Differential Evolution (FiADE). FiADE treats sensors in the network as distributed intelligent agents with various degrees of autonomy. Existing approaches based on intelligent agents cannot completely answer the question of how their agents could coordinate their decisions in a complex environment. The proposed approach is formulated to produce good result for the problems that are high-dimensional, highly nonlinear, and random. The proposed approach gives better result in case of optimal allocation of sensors. The performance of the proposed approach is compared with an evolutionary algorithm coordination generalized particle model (C-GPM).

  20. 75 FR 15715 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-30

    ... Conference Call.) Contact Person: Daniel F. McDonald, PhD, Scientific Review Officer, Center for Scientific.... (301) 435-1215. mcdonald@csr.nih.gov . Name of Committee: Center for Scientific Review Special Emphasis...

  1. Dimensionality of organizational justice in a call center context.

    PubMed

    Flint, Douglas; Haley, Lynn M; McNally, Jeffrey J

    2012-04-01

    Summary.-Employees in three call centers were surveyed about their perceptions of organizational justice. Four factors were measured: distributive justice, procedural justice, interpersonal justice, and informational justice. Structural equation modeling was employed to test whether a two-, three-, or four-factor model best fit the call center data. A three-factor model of distributive, procedural, and informational justice provided the best fit to these data. The three-factor model that showed the best fit does not conform to any of the more traditional models identified in the organizational justice literature. This implies that the context in which organizational justice is measured may play a role in identifying which justice factors are relevant to employees. Findings add to the empirical evidence on the dimensionality of organizational justice and imply that dimensionality of organizational justice is more context-dependent than previously thought.

  2. 77 FR 68138 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel; Member Conflict..., (Telephone Conference Call). Contact Person: Richard Panniers, Ph.D., Scientific Review Officer, Center for...

  3. Algorithms of walking and stability for an anthropomorphic robot

    NASA Astrophysics Data System (ADS)

    Sirazetdinov, R. T.; Devaev, V. M.; Nikitina, D. V.; Fadeev, A. Y.; Kamalov, A. R.

    2017-09-01

    Autonomous movement of an anthropomorphic robot is considered as a superposition of a set of typical elements of movement - so-called patterns, each of which can be considered as an agent of some multi-agent system [ 1 ]. To control the AP-601 robot, an information and communication infrastructure has been created that represents some multi-agent system that allows the development of algorithms for individual patterns of moving and run them in the system as a set of independently executed and interacting agents. The algorithms of lateral movement of the anthropomorphic robot AP-601 series with active stability due to the stability pattern are presented.

  4. National Center for Farmworker Health

    MedlinePlus

    ... Access Data Health Centers Population Estimates Resources Performance Management & Governance Tool Box > Administrative Governance Human Resources Needs Assessment Service Delivery Emergency Preparedness Call for ...

  5. Collaboration for prevention of chronic disease in Kentucky: the Health Education Through Extension Leaders (HEEL) program.

    PubMed

    Riley, Peggy

    2008-09-01

    Health Education Through Extension Leaders (HEEL) is one of the solutions the University of Kentucky College of Agriculture has created to address the problem of chronic disease in Kentucky. Building on the land grant model for education, outreach, and prevention, HEEL collaborates and partners with the academic health centers, area health education centers, the Center for Rural Health, the Kentucky Cancer Program, the Markey Cancer Center, the University of Kansas Wellness Program, and the Kentucky Cabinet for Health and Family Services to implement research-based preventive programs to the county extension agents across Kentucky. Extension agents are an instrumental bridge between the communities across Kentucky and the educational resources provided by the HEEL program.

  6. Comparing Models of Helper Behavior to Actual Practice in Telephone Crisis Intervention: A Silent Monitoring Study of Calls to the U.S. 1-800-SUICIDE Network

    ERIC Educational Resources Information Center

    Mishara, Brian L.; Chagnon, Francois; Daigle, Marc; Balan, Bogdan; Raymond, Sylvaine; Marcoux, Isabelle; Bardon, Cecile; Campbell, Julie K.; Berman, Alan

    2007-01-01

    Models of telephone crisis intervention in suicide prevention and best practices were developed from a literature review and surveys of crisis centers. We monitored 2,611 calls to 14 centers using reliable behavioral ratings to compare actual interventions with the models. Active listening and collaborative problem-solving models describe help…

  7. Mobile Gaming and Student Interactions in a Science Center: The Future of Gaming in Science Education

    ERIC Educational Resources Information Center

    Atwood-Blaine, Dana; Huffman, Douglas

    2017-01-01

    This article explores the impact of an augmented reality iPad-based mobile game, called The Great STEM Caper, on students' interaction at a science center. An open-source, location-based game platform called ARIS (i.e. Augmented Reality and Interactive Storytelling) was used to create an iPad-based mobile game. The game used QR scan codes and a…

  8. Multi-Agent Simulation of Allocating and Routing Ambulances Under Condition of Street Blockage after Natural Disaster

    NASA Astrophysics Data System (ADS)

    Azimi, S.; Delavar, M. R.; Rajabifard, A.

    2017-09-01

    In response to natural disasters, efficient planning for optimum allocation of the medical assistance to wounded as fast as possible and wayfinding of first responders immediately to minimize the risk of natural disasters are of prime importance. This paper aims to propose a multi-agent based modeling for optimum allocation of space to emergency centers according to the population, street network and number of ambulances in emergency centers by constraint network Voronoi diagrams, wayfinding of ambulances from emergency centers to the wounded locations and return based on the minimum ambulances travel time and path length implemented by NSGA and the use of smart city facilities to accelerate the rescue operation. Simulated annealing algorithm has been used for minimizing the difference between demands and supplies of the constrained network Voronoi diagrams. In the proposed multi-agent system, after delivering the location of the wounded and their symptoms, the constraint network Voronoi diagram for each emergency center is determined. This process was performed simultaneously for the multi-injuries in different Voronoi diagrams. In the proposed multi-agent system, the priority of the injuries for receiving medical assistance and facilities of the smart city for reporting the blocked streets was considered. Tehran Municipality District 5 was considered as the study area and during 3 minutes intervals, the volunteers reported the blocked street. The difference between the supply and the demand divided to the supply in each Voronoi diagram decreased to 0.1601. In the proposed multi-agent system, the response time of the ambulances is decreased about 36.7%.

  9. Emergence of trend trading and its effects in minority game

    NASA Astrophysics Data System (ADS)

    Liu, Xing-Hua; Liang, Xiao-Bei; Wang, Nai-Jing

    2006-09-01

    In this paper, we extended Minority Game (MG) by equipping agents with both value and trend strategies. In the new model, agents (we call them strong-adaptation agents) can autonomically select to act as trend trader or value trader when they game and learn in system. So the new model not only can reproduce stylized factors but also has the potential to investigate into the process of some problems of securities market. We investigated the dynamics of trend trading and its impacts on securities market based on the new model. Our research found that trend trading is inevitable when strong-adaptation agents make decisions by inductive reasoning. Trend trading (of strong-adaptation agents) is not irrational behavior but shows agent's strong-adaptation intelligence, because strong-adaptation agents can take advantage of the pure value agents when they game together in hybrid system. We also found that strong-adaptation agents do better in real environment. The results of our research are different with those of behavior finance researches.

  10. 77 FR 8266 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-14

    ..., (Telephone Conference Call). Contact Person: Michael M. Sveda, Ph.D., Scientific Review Officer, Center for..., MD, Ph.D., Scientific Review Officer, Center for Scientific Review, National Institutes of Health...). Contact Person: Richard Panniers, Ph.D., Scientific Review Officer, Center for Scientific Review, National...

  11. 77 FR 71429 - Center For Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center For Scientific Review... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel Cancer Therapy... Conference Call). Contact Person: Lilia Topol, Ph.D., Scientific Review Officer, Center for Scientific Review...

  12. Intelligent Agents and Their Potential for Future Design and Synthesis Environment

    NASA Technical Reports Server (NTRS)

    Noor, Ahmed K. (Compiler); Malone, John B. (Compiler)

    1999-01-01

    This document contains the proceedings of the Workshop on Intelligent Agents and Their Potential for Future Design and Synthesis Environment, held at NASA Langley Research Center, Hampton, VA, September 16-17, 1998. The workshop was jointly sponsored by the University of Virginia's Center for Advanced Computational Technology and NASA. Workshop attendees came from NASA, industry and universities. The objectives of the workshop were to assess the status of intelligent agents technology and to identify the potential of software agents for use in future design and synthesis environment. The presentations covered the current status of agent technology and several applications of intelligent software agents. Certain materials and products are identified in this publication in order to specify adequately the materials and products that were investigated in the research effort. In no case does such identification imply recommendation or endorsement of products by NASA, nor does it imply that the materials and products are the only ones or the best ones available for this purpose. In many cases equivalent materials and products are available and would probably produce equivalent results.

  13. [Characteristics of calls by psychiatric patients to an emergency telephone helpline].

    PubMed

    Gilat, I; Gil, Z E

    1996-05-15

    The role of the Israeli emergency telephone helpline, ERAN, was investigated by comparative analysis of calls received from 464 patients being treated psychiatrically, with calls received from 3,292 nonpatients during 1994. Findings reveal different patterns for helping relations in the 2 groups: Those being treated psychiatrically on a regular basis called ERAN more frequently, expected emotional support rather than direct help, mainly presented mental problems, and suicidal thoughts were much more prevalent among them. Those under no psychiatric treatment often called only once and presented a wider spectrum of expectations and problems. These differences indicate that the interrelations between the para-professional ERAN service and professional agents are complementary for mental patients and substitutional for other callers.

  14. Pedagogy and Related Criteria: The Selection of Software for Computer Assisted Language Learning

    ERIC Educational Resources Information Center

    Samuels, Jeffrey D.

    2013-01-01

    Computer-Assisted Language Learning (CALL) is an established field of academic inquiry with distinct applications for second language teaching and learning. Many CALL professionals direct language labs or language resource centers (LRCs) in which CALL software applications and generic software applications support language learning programs and…

  15. Sodium Polystyrene Sulfonate

    MedlinePlus

    Sodium polystyrene sulfonate is used to treat hyperkalemia (increased amounts of potassium in the body). Sodium polystyrene sulfonate is in a class of medications called potassium-removing agents. It works by ...

  16. Sensor Systems for Biological Agent Attacks: Protecting Buildings and Military Bases

    DTIC Science & Technology

    2004-01-01

    simple aerosol detectors, to those that identify an agent based on its genetic, structural, or chemical properties , to so- called "functional...Cytometry, 122 Target Binding That Changes Detectable Properties of Smart Sensor Surfaces, 124 Colorimetric Detection, 124 Fluorescence Detection, 125 One...microscopy. In addition to particles directly derived from living organisms, other particles in air may also share properties with the bioaerosols

  17. [Chemical weapons and chemical terrorism].

    PubMed

    Nakamura, Katsumi

    2005-10-01

    Chemical Weapons are kind of Weapons of Mass Destruction (WMD). They were used large quantities in WWI. Historically, large quantities usage like WWI was not recorded, but small usage has appeared now and then. Chemical weapons are so called "Nuclear weapon for poor countrys" because it's very easy to produce/possession being possible. They are categorized (1) Nerve Agents, (2) Blister Agents, (3) Cyanide (blood) Agents, (4) Pulmonary Agents, (5) Incapacitating Agents (6) Tear Agents from the viewpoint of human body interaction. In 1997 the Chemical Weapons Convention has taken effect. It prohibits chemical weapons development/production, and Organization for the Prohibition of Chemical Weapons (OPCW) verification regime contributes to the chemical weapons disposal. But possibility of possession/use of weapons of mass destruction by terrorist group represented in one by Matsumoto and Tokyo Subway Sarin Attack, So new chemical terrorism countermeasures are necessary.

  18. [Job stress in agents at the socio-educational service centers in the state of Rio Grande do Sul].

    PubMed

    Greco, Patrícia Bitencourt Toscani; Magnago, Tânia Solange Bosi de Souza; Beck, Carmem Lúcia Colomé; Urbanetto, Janete de Souza; Prochnow, Andrea

    2013-03-01

    The study was both to understand the association of work stress, socio-demographic and labor characteristics, habits and working conditions of the Socio-educational agents in the state of Rio Grande do Sul Brazil. It was a cross-sectional study with 881 agents of the Socio-educational Service Centers in the state of Rio Grande do Sul. The Brazilian version of the Job Stress Scale for assessment of work stress has been applied. Were classified in a situation of high strain 19.2% of the agents. The following factors were related to job stress, the need for counseling lack of leisure time, day shift work, dissatisfaction with the workplace, the need for absence from work due to health problems and insufficient scale work. There is a need to further research working conditions and execution of Occupational Health Service acting in order to minimize the effects of psychological demands at work of a socio-educational agent

  19. 75 FR 21641 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel; OBT IRG Member... Call). Contact Person: Angela Y. Ng, MBA, PhD, Scientific Review Officer, Center for Scientific Review...

  20. Nurturing a Heart for the New Evangelization: A National Study of Catholic Elementary School Principals in the U.S.

    ERIC Educational Resources Information Center

    Spesia, David D.

    2016-01-01

    The Catholic Church calls school principals to serve not only as educational leaders and ecclesial ministers, but also as agents of the New Evangelization. Given the Church's ongoing call for a New Evangelization, it is essential to establish how the principals themselves perceive this missionary mandate; it is also important to explore what…

  1. 15 CFR 30.5 - Electronic Export Information filing application and certification processes and standards.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... through the AES. A service center shall be certified to transmit electronically to the AES. The USPPI, authorized agent, or service center may use a software package designed by a certified vendor to file EEI... software vendor or service center shall complete certification testing. Service centers may only transmit...

  2. Schema-based learning of adaptable and flexible prey- catching in anurans II. Learning after lesioning.

    PubMed

    Corbacho, Fernando; Nishikawa, Kiisa C; Weerasuriya, Ananda; Liaw, Jim-Shih; Arbib, Michael A

    2005-12-01

    The previous companion paper describes the initial (seed) schema architecture that gives rise to the observed prey-catching behavior. In this second paper in the series we describe the fundamental adaptive processes required during learning after lesioning. Following bilateral transections of the hypoglossal nerve, anurans lunge toward mealworms with no accompanying tongue or jaw movement. Nevertheless anurans with permanent hypoglossal transections eventually learn to catch their prey by first learning to open their mouth again and then lunging their body further and increasing their head angle. In this paper we present a new learning framework, called schema-based learning (SBL). SBL emphasizes the importance of the current existent structure (schemas), that defines a functioning system, for the incremental and autonomous construction of ever more complex structure to achieve ever more complex levels of functioning. We may rephrase this statement into the language of Schema Theory (Arbib 1992, for a comprehensive review) as the learning of new schemas based on the stock of current schemas. SBL emphasizes a fundamental principle of organization called coherence maximization, that deals with the maximization of congruence between the results of an interaction (external or internal) and the expectations generated for that interaction. A central hypothesis consists of the existence of a hierarchy of predictive internal models (predictive schemas) all over the control center-brain-of the agent. Hence, we will include predictive models in the perceptual, sensorimotor, and motor components of the autonomous agent architecture. We will then show that predictive models are fundamental for structural learning. In particular we will show how a system can learn a new structural component (augment the overall network topology) after being lesioned in order to recover (or even improve) its original functionality. Learning after lesioning is a special case of structural learning but clearly shows that solutions cannot be known/hardwired a priori since it cannot be known, in advance, which substructure is going to break down.

  3. The highly intelligent virtual agents for modeling financial markets

    NASA Astrophysics Data System (ADS)

    Yang, G.; Chen, Y.; Huang, J. P.

    2016-02-01

    Researchers have borrowed many theories from statistical physics, like ensemble, Ising model, etc., to study complex adaptive systems through agent-based modeling. However, one fundamental difference between entities (such as spins) in physics and micro-units in complex adaptive systems is that the latter are usually with high intelligence, such as investors in financial markets. Although highly intelligent virtual agents are essential for agent-based modeling to play a full role in the study of complex adaptive systems, how to create such agents is still an open question. Hence, we propose three principles for designing high artificial intelligence in financial markets and then build a specific class of agents called iAgents based on these three principles. Finally, we evaluate the intelligence of iAgents through virtual index trading in two different stock markets. For comparison, we also include three other types of agents in this contest, namely, random traders, agents from the wealth game (modified on the famous minority game), and agents from an upgraded wealth game. As a result, iAgents perform the best, which gives a well support for the three principles. This work offers a general framework for the further development of agent-based modeling for various kinds of complex adaptive systems.

  4. Food and Drug Administration workshop on indirect mechanisms of carcinogenesis.

    PubMed

    Poirier, L A

    1996-01-01

    A workshop sponsored by the Food and Drug Administration (FDA) was held on March 4-5, 1996, at the Lister Hill Auditorium of the National Institutes of Health (NIH) Campus in Bethesda, Maryland. The workshop considered both the scientific aspects and the regulatory implications of indirect-acting carcinogens. A wide variety of agents and of prospective mechanisms was discussed. The organizing committee for the workshop consisted of Drs. James Farrelly and Joseph DeGeorge of the Center for Drug Evaluation and Research (CDER), Ronald J. Lorentzen and Sidney Green of the Center for Food Safety and Applied Nutrition (CFSAN), Martin D. Green of the Center for Biologics, Evaluation and Research (CBER), C. Darnell Jackson and Lionel A. Poirier of the National Center for Toxicological Research (NCTR). Rosalie K. Elespuru of the Center for Devices and Radiological Health (CDRH), and David G. Longfellow of the National Cancer Institute (NCI). Following an introduction by Dr. Poirier, who provided a description of indirect carcinogens, the major talks were grouped into three formal sessions: indirect-acting compounds and agents of FDA interest, biological and biochemical endpoints commonly seen with indirect agents, and specific problems associated with the indirect-acting compounds. A panel discussion followed and the concluding remarks were made by Dr. Bernard A. Schwetz, Associate Commissioner for Science, FDA.

  5. 77 FR 12858 - National Institute on Drug Abuse; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-02

    ... grant applications. Place: National Institutes of Health, Neuroscience Center, 6001 Executive Boulevard...: National Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852..., Neuroscience Center, 6001 Executive Boulevard Rockville, MD 20852 (Telephone Conference Call). Contact Person...

  6. Protection of Mobile Agents Execution Using a Modified Self-Validating Branch-Based Software Watermarking with External Sentinel

    NASA Astrophysics Data System (ADS)

    Tomàs-Buliart, Joan; Fernández, Marcel; Soriano, Miguel

    Critical infrastructures are usually controlled by software entities. To monitor the well-function of these entities, a solution based in the use of mobile agents is proposed. Some proposals to detect modifications of mobile agents, as digital signature of code, exist but they are oriented to protect software against modification or to verify that an agent have been executed correctly. The aim of our proposal is to guarantee that the software is being executed correctly by a non trusted host. The way proposed to achieve this objective is by the improvement of the Self-Validating Branch-Based Software Watermarking by Myles et al.. The proposed modification is the incorporation of an external element called sentinel which controls branch targets. This technique applied in mobile agents can guarantee the correct operation of an agent or, at least, can detect suspicious behaviours of a malicious host during the execution of the agent instead of detecting when the execution of the agent have finished.

  7. Integrating the Agents of Bioterrorism into the General Biology Curriculum: II. Mode of Action of the Biological Agents.

    ERIC Educational Resources Information Center

    Pommerville, Jeffrey C.

    2003-01-01

    Integrates bioterrorism into the science curriculum and explains actions against serious agents such as anthrax, plague, smallpox, botulinum toxin, and ricin toxin. Uses the learning cycle as the instructional tool which is student-centered and has three phases that include exploring, explaining, and extending. (Contains 24 references.) (YDS)

  8. 75 FR 50730 - Public Health Security and Bioterrorism Preparedness and Response Act of 2002: Biennial Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-17

    ... Bioterrorism Preparedness and Response Act of 2002: Biennial Review and Republication of the Select Agent and... public comment on the current HHS list of select agents and toxins. This document is extending the... changes to the list of select agents and toxins'' and mailed to: Centers for Disease Control and...

  9. TNF-alpha antagonist induced lupus on three different agents.

    PubMed

    Mudduluru, Bindu Madhavi; Shah, Shalin; Shamah, Steven; Swaminath, Arun

    2017-03-01

    Tumor necrosis factor alpha (TNF alpha) antagonists are biologic agents used in the management of inflammatory conditions such as rheumatoid arthritis, seronegative spondyloarthropathies and inflammatory bowel disease. These agents have been recently shown to cause a syndrome called anti-TNF induced lupus (ATIL), a rare condition which has similar clinical manifestations to idiopathic systemic lupus erythematosus (SLE). Given that extra-intestinal manifestations of inflammatory bowel disease include arthritis, it can be difficult to separate arthritis due to underlying disease from drug-induced arthritis. We present a case of a 28-year-old female with Crohn's disease, who developed disabling arthritis as a clinical manifestation of ATIL following treatment with three anti-TNF agents, namely infliximab, adalimumab and certolizumab.

  10. Catalytic degradation of organophosphorous nerve agent simulants by polymer beads@graphene oxide with organophosphorus hydrolase-like activity based on rational design of functional bimetallic nuclear ligand.

    PubMed

    Ma, Xuejuan; Zhang, Lin; Xia, Mengfan; Zhang, Xiaohong; Zhang, Yaodong

    2018-05-15

    The degradation of organophosphorous nerve agents is of primary concern due to the severe toxicity of these agents. Based on the active center of organophosphorus hydrolase (OPH), a bimetallic nuclear ligand, (5-vinyl-1,3-phenylene)bis(di(1H-imidazol-2-yl) methanol) (VPIM), was designed and synthesized, which contains four imidazole groups to mimic the four histidines at OPH active center. By grafting VPIM on graphene oxide (GO) surface via polymerization, the VPIM-polymer beads@GO was produced. The obtained OPH mimics has an impressive activity in dephosphorylation reactions (turnover frequency (TOF) towards paraoxon: 2.3 s -1 ). The synergistic catalytic effect of the bimetallic Zn 2+ nuclear center and carboxyl groups on surface of GO possibly contributes to the high hydrolysis on organophosphate substrate. Thus, a biomimetic catalyst for efficient degradation of some organophosphorous nerve agent simulants, such as paraoxon and chlorpyrifos, was prepared by constructing catalytic active sites. The proposed mechanism and general synthetic strategy open new avenues for the engineering of functional GOs for biomimetic catalysts. Copyright © 2018 Elsevier B.V. All rights reserved.

  11. 2007 Pacific Operational Science and Technology Conference

    DTIC Science & Technology

    2007-04-04

    Hawaiian Village Mid-Pacific Conference Center Coral Ballroom Monday, April 2, 2007 5:00 PM – 6:30 PM Registration and Ice Breaker Reception ...information OAK RIDGE NATIONAL LABORATORY U. S. DEPARTMENT OF ENERGY T2 T3 T120 Data Control Agent Data Agents Movie Producer Agent T1 8 Agents per...disturbing echo reception •Radar heterodyning technique converts continuous echo to narrowband signal with frequency proportional to rangeHow does it work

  12. Building intelligence in third-generation training and battle simulations

    NASA Astrophysics Data System (ADS)

    Jacobi, Dennis; Anderson, Don; von Borries, Vance; Elmaghraby, Adel; Kantardzic, Mehmed; Ragade, Rammohan

    2003-09-01

    Current war games and simulations are primarily attrition based, and are centered on the concept of force on force. They constitute what can be defined as "second generation" war games. So-called "first generation" war games were focused on strategy with the primary concept of mind on mind. We envision "third generation" war games and battle simulations as concentrating on effects with the primary concept being system on system. Thus the third generation systems will incorporate each successive generation and take into account strategy, attrition and effects. This paper will describe the principal advantages and features that need to be implemented to create a true "third generation" battle simulation and the architectural issues faced when designing and building such a system. Areas of primary concern are doctrine, command and control, allied and coalition warfare, and cascading effects. Effectively addressing the interactive effects of these issues is of critical importance. In order to provide an adaptable and modular system that will accept future modifications and additions with relative ease, we are researching the use of a distributed Multi-Agent System (MAS) that incorporates various artificial intelligence methods. The agent architecture can mirror the military command structure from both vertical and horizontal perspectives while providing the ability to make modifications to doctrine, command structures, inter-command communications, as well as model the results of various effects upon one another, and upon the components of the simulation. This is commonly referred to as "cascading effects," in which A affects B, B affects C and so on. Agents can be used to simulate units or parts of units that interact to form the whole. Even individuals can eventually be simulated to take into account the affect to key individuals such as commanders, heroes, and aces. Each agent will have a learning component built in to provide "individual intelligence" based on experience.

  13. Leveraging Executable Architectures in a Joint Environment

    DTIC Science & Technology

    2009-01-01

    Support of Type 2/3 Terminal Attack Control Call Wing Operations Center (WOC) to Task On-Call Aircraft Call Air Command and Control Agency ( ACCA ) to...MIDS MIDS MIDS X = Existing capability P1 = Partial - requires voice ack P2 = Partial - only some F/A-18s None P3 = remarks only TARGET LOCATION

  14. 78 FR 7415 - Sunshine Act Notice

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-01

    ... Center, New York, NY 10019-8016. (Entrance on 58th Street between 8th and 9th Avenues.) CALL-IN...-2711 conference call access code number 8542. Any interested member of the public may call this number... public who would like to comment on the business of the Board may do so in writing or in person...

  15. Close-Call Action Log Form

    NASA Technical Reports Server (NTRS)

    Spuler, Linda M.; Ford, Patricia K.; Skeete, Darren C.; Hershman, Scot; Raviprakash, Pushpa; Arnold, John W.; Tran, Victor; Haenze, Mary Alice

    2005-01-01

    "Close Call Action Log Form" ("CCALF") is the name of both a computer program and a Web-based service provided by the program for creating an enhanced database of close calls (in the colloquial sense of mishaps that were avoided by small margins) assigned to the Center Operations Directorate (COD) at Johnson Space Center. CCALF provides a single facility for on-line collaborative review of close calls. Through CCALF, managers can delegate responses to employees. CCALF utilizes a pre-existing e-mail system to notify managers that there are close calls to review, but eliminates the need for the prior practices of passing multiple e-mail messages around the COD, then collecting and consolidating them into final responses: CCALF now collects comments from all responders for incorporation into reports that it generates. Also, whereas it was previously necessary to manually calculate metrics (e.g., numbers of maintenance-work orders necessitated by close calls) for inclusion in the reports, CCALF now computes the metrics, summarizes them, and displays them in graphical form. The reports and all pertinent information used to generate the reports are logged, tracked, and retained by CCALF for historical purposes.

  16. Adolescent prescription ADHD medication abuse is rising along with prescriptions for these medications.

    PubMed

    Setlik, Jennifer; Bond, G Randall; Ho, Mona

    2009-09-01

    We sought to better understand the trend for prescription attention-deficit/hyperactivity disorder (ADHD) medication abuse by teenagers. We queried the American Association of Poison Control Center's National Poison Data System for the years of 1998-2005 for all cases involving people aged 13 to 19 years, for which the reason was intentional abuse or intentional misuse and the substance was a prescription medication used for ADHD treatment. For trend comparison, we sought data on the total number of exposures. In addition, we used teen and preteen ADHD medication sales data from IMS Health's National Disease and Therapeutic Index database to compare poison center call trends with likely availability. Calls related to teenaged victims of prescription ADHD medication abuse rose 76%, which is faster than calls for victims of substance abuse generally and teen substance abuse. The annual rate of total and teen exposures was unchanged. Over the 8 years, estimated prescriptions for teenagers and preteenagers increased 133% for amphetamine products, 52% for methylphenidate products, and 80% for both together. Reports of exposure to methylphenidate fell from 78% to 30%, whereas methylphenidate as a percentage of ADHD prescriptions decreased from 66% to 56%. Substance-related abuse calls per million adolescent prescriptions rose 140%. The sharp increase, out of proportion to other poison center calls, suggests a rising problem with teen ADHD stimulant medication abuse. Case severity increased over time. Sales data of ADHD medications suggest that the use and call-volume increase reflects availability, but the increase disproportionately involves amphetamines.

  17. Morphological and behavioral markers of environmentally induced retardation of brain development: an animal model

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

    Altman, J.

    1987-10-01

    In most neurotoxicological studies morphological assessment focuses on pathological effects, like degenerative changes in neuronal perikarya, axonopathy, demyelination, and glial and endothelial cell reactions. Similarly, the assessment of physiological and behavioral effects center on evident neurological symptoms, like EEG and EMG abnormalities, resting and intention tremor, abnormal gait, and abnormal reflexes. This paper reviews briefly another central nervous system target of harmful environmental agents, which results in behavioral abnormalities without any qualitatively evident neuropathology. This is called microneuronal hypoplasia, a retardation of brain development characterized by a quantitative reduction in the normal population of late-generated, short-axoned neurons in specific brainmore » regions. Correlated descriptive and experimental neurogenetic studies in the rat have established that all the cerebellar granule cells and a very high proportion of hippocampal granule cells are produced postnatally, and that focal, low-dose X-irradiation either of the cerebellum or of the hippocampus after birth selectively interferes with the acquisition of the full complement of granule cells (microneuronal hypoplasia). Subsequent behavioral investigations showed that cerebellar microneuronal hypoplasia results in profound hyperactivity without motor abnormalities, while hippocampal microneuronal hypoplasia results in hyperactivity, as well as attentional and learning deficits. There is much indirect clinical evidence that various harmful environmental agents affecting the pregnant mother and/or the infant lead to such childhood disorders as hyperactivity and attentional and learning disorders. 109 references.« less

  18. New Drug Formulary Will Help Expedite Use of Agents in Clinical Trials

    Cancer.gov

    NCI launched the “NCI Formulary” that will enable investigators at NCI-designated Cancer Centers to have quicker access to approved and investigational agents for use in preclinical studies and cancer clinical trials.

  19. Impact of new technologies on stress, attrition and well-being in emergency call centers: the NextGeneration 9-1-1 study protocol.

    PubMed

    Baseman, Janet; Revere, Debra; Painter, Ian; Stangenes, Scott; Lilly, Michelle; Beaton, Randal; Calhoun, Rebecca; Meischke, Hendrika

    2018-05-04

    Our public health emergency response system relies on the "first of the first responders"-the emergency call center workforce that handles the emergency needs of a public in distress. Call centers across the United States have been preparing for the "Next Generation 9-1-1" initiative, which will allow citizens to place 9-1-1 calls using a variety of digital technologies. The impacts of this initiative on a workforce that is already highly stressed is unknown. There is concern that these technology changes will increase stress, reduce job performance, contribute to maladaptive coping strategies, lower employee retention, or change morale in the workplace. Understanding these impacts to inform approaches for mitigating the health and performance risks associated with new technologies is crucial for ensuring the 911 system fulfills its mission of providing optimal emergency response to the public. Our project is an observational, prospective cohort study framed by the first new technology that will be implemented: text-to-911 calling. Emergency center call takers will be recruited nationwide. Data will be collected by online surveys distributed at each center before text-to-911 implementation; within the first month of implementation; and 6 months after implementation. Primary outcome measures are stress as measured by the Calgary Symptoms of Stress Index, use of sick leave, job performance, and job satisfaction. Primary analyses will use mixed effects regression models and mixed effects logistic regression models to estimate the change in outcome variables associated with text-to-911 implementation. Multiple secondary analyses will examine effects of stress on absenteeism; associations between technology attitudes and stress; effects of implementation on attitudes towards technology; and mitigating effects of job demands, job satisfaction, attitudes towards workplace technology and workplace support on change in stress. Our public health dependence on this workforce for our security and safety makes it imperative that the impact of technological changes such as text-to-911 are researched so appropriate intervention efforts to can be developed. Failing to protect our 9-1-1 call takers from predictable health risks would be similar to knowingly exposing field emergency responders to a toxic situation without following OSHA required training and practice standards assuring their protection.

  20. Surfactant-modified zeolite can protect drinking water wells from viruses and bacteria

    NASA Astrophysics Data System (ADS)

    Schulze-Makuch, Dirk; Pillai, Suresh D.; Guan, Huade; Bowman, Robert; Couroux, Emile; Hielscher, Frank; Totten, James; Espinosa, Isabell Y.; Kretzschmar, Thomas

    Septic tanks, sewage effluents, and landfills can release microbial pathogens into groundwater. This problem is amplified in the so-called colonias along the U.S.-Mexico border and other low-income areas around the world that have no public sewage systems. The result is often outbreaks of groundwater-associated disease for which enteric viruses and bacteria, spread via a fecal-oral route, are responsible. However, due to difficulties and limitations in detection and surveillance of disease outbreaks, the causative agents for more than 50% of the outbreaks are unknown, though the clinical features suggest a viral etiology for most of those cases [U.S. Centers for Disease Control and Prevention, 1993]. Enteric pathogens such as E coli 0157:H7, Campylobacter, Enteroviruses, Hepatitis A virus, and caliciviruses have been responsible for groundwater-related microbial infections in humans. Inexpensive solutions to this problem are urgently needed. The recent threat of bio-terrorism and concerns about the safety of drinking water supplies further add to that urgency.

  1. Facilitating Parent Centers: A Sharing of Ideas and Experiences.

    ERIC Educational Resources Information Center

    Heath, Terri; And Others

    This handbook describes the development and operation of family enhancement programs in Parent Centers in Wisconsin. Parent Centers, also called Family Centers, provide opportunities for parents to meet each other and to share concerns, ideas and fun. They can be "legitimate" places for parents to find friends for their children and…

  2. American Liver Foundation

    MedlinePlus

    ... Media Helpful Links Liver Cancer Information Available in Chinese Learn more about liver cancer HERE . Thanks to ... in Northern California, you can speak to a Chinese speaking agent with your liver cancer questions. Call ...

  3. Operationa1 Logistics 2010.

    DTIC Science & Technology

    1997-04-02

    movements control center (MCC) which is co-located with a material management center (MMC) forming a distribution management center (DMC). The MMC...missions by a section in Support Operations called the Distribution Management Center (DMC)29. The DMC executes the distribution management (also...restructured organizations are the formula for making theater distribution a reality and the locus of these changes is the Distribution Management Center

  4. 78 FR 2414 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-11

    ... Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call... Activities, National Institute of Mental Health, NIH, Neuroscience Center/Room 6138/MSC 9608, 6001 Executive... Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone...

  5. 76 FR 78671 - National Institute on Drug Abuse; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-19

    ..., Neuroscience Center, 6001 Executive Boulevard Rockville, MD 20852 (Telephone Conference Call). Contact Person... proposals. Place: National Institutes of Health, Neuroscience Center, 6001 Executive Boulevard Rockville, MD... proposals. Place: National Institutes of Health, Neuroscience Center, 6001 Executive [[Page 78672...

  6. 77 FR 35411 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-13

    ... Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call..., National Institute of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6149, MSC 9608...: National Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852...

  7. 75 FR 69671 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    ... behavior. All 147 networked crisis centers will complete the Web-based Crisis Center Survey annually. The Survey requests information about organizational structure, staffing, scope of services, call center operations, quality assurance, community outreach/marketing, telephone equipment, data collection, and...

  8. Spies in the minority game

    NASA Astrophysics Data System (ADS)

    Yu, You-Yang; Xu, Chen; Gu, Guo-Qing; Hui, Pak Ming

    2008-01-01

    We study the effects of the existence of another type of agents, called spies, in the minority game (MG). Unlike the normal agents in the MG, the spies do not carry any strategy. Instead, they decide their action by scouting some normal agents and take the minority action of the spied group. For a few spies and when there is useful information in the normal agents’ actions, the spies can avoid the crowd effect of the normal agents and win more readily. When information becomes less useful and when more spies are present, the spies’ crowd effect hurts the success rate of the spies themselves, and the normal agents could have a higher success rate than the spies. More spies actually assist more normal agents to win, as the spies also provide more winning quotas. This leads to a nonmonotonic behavior in the total success rate of the population as a function of the fraction of spies.

  9. Impact-induced compositional variations on Mercury

    NASA Astrophysics Data System (ADS)

    Rivera-Valentin, E. G.; Barr, A. C.

    2013-12-01

    The surface of Mercury shows unexpected spectral variations spatially associated with crater and basin ejecta (the so-called 'low-reflectance material' or LRM; [1]). The low reflectance is suggested to be caused by a native darkening agent at depth that has been excavated and redeposited onto the surface [1]. Although LRM is generally associated with crater ejecta, it is not found within the ejecta blankets of many large impact craters, perhaps suggesting that the subsurface source is heterogeneous [2]. We have developed a 3-D Monte Carlo model of impact cratering, excavation, and ejecta blanket deposition. Our simulations of the effect of early impacts onto Mercury show that if the LRM originates from depth to cover ~15% of Mercury's surface [2], its source is ~30 km deep. Considering the estimated mercurian crustal thickness of 50 km [3] this implies the darkening agent is most probably located within a chemically distinct lower crust. Simulations show that repeated and overlapping impacts redistribute the darkening agent away from the basin source and create a weak association between crater size and LRM abundance. Thus subsurface heterogeneity is not required to produce the weak association between crater size and LRM abundance within crater ejecta; this is a natural consequence of overlapping impacts. Our results can elucidate the new high-resolution compositional mapping of Mercury's heavily cratered terrain and provide insight into subsurface composition. Acknowledgements: This work is supported by the Center for Lunar Origin and Evolution through the NASA Lunar Science Institute NNA09DB32A. References: [1] Denevi and Robinson, 2008, Icarus 197, 239-246. [2] Denevi et al., 2009, Science 324, 613-618. [3] Smith et al., 2012, Science 336, 214-217.

  10. Estrogen overdose

    MedlinePlus

    ... someone you are with overdoses, call your local emergency number (such as 911), or your local poison center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.

  11. Dusty Dead Star

    NASA Image and Video Library

    2010-03-29

    A composite image from NASA Chandra and Spitzer space telescopes shows the dusty remains of a collapsed star, a supernova remnant called G54.1+0.3. The white source at the center is a dead star called a pulsar.

  12. Layered Learning in Multi-Agent Systems

    DTIC Science & Technology

    1998-12-15

    project almost from the beginning has tirelessly experimented with different robot architectures, always managing to pull things together and create...TEAM MEMBER AGENT ARCHITECTURE I " ! Midfielder, Left : • i ) ( ^ J Goalie , Center Home Coordinates Home Range Max Range Figure

  13. Risky Business - Questions To Ask Your Liability Insurance Agent and Attorney.

    ERIC Educational Resources Information Center

    Strickland, James

    2000-01-01

    Discusses the unique vulnerabilities of the child care industry related to liability insurance. Presents questions for beginning liability- and coverage-related dialogue between the caregiver or center director and the attorney and insurance agent. (KB)

  14. Complex dynamics and empirical evidence (Invited Paper)

    NASA Astrophysics Data System (ADS)

    Delli Gatti, Domenico; Gaffeo, Edoardo; Giulioni, Gianfranco; Gallegati, Mauro; Kirman, Alan; Palestrini, Antonio; Russo, Alberto

    2005-05-01

    Standard macroeconomics, based on a reductionist approach centered on the representative agent, is badly equipped to explain the empirical evidence where heterogeneity and industrial dynamics are the rule. In this paper we show that a simple agent-based model of heterogeneous financially fragile agents is able to replicate a large number of scaling type stylized facts with a remarkable degree of statistical precision.

  15. Human health risk assessment database, "the NHSRC toxicity value database": supporting the risk assessment process at US EPA's National Homeland Security Research Center.

    PubMed

    Moudgal, Chandrika J; Garrahan, Kevin; Brady-Roberts, Eletha; Gavrelis, Naida; Arbogast, Michelle; Dun, Sarah

    2008-11-15

    The toxicity value database of the United States Environmental Protection Agency's (EPA) National Homeland Security Research Center has been in development since 2004. The toxicity value database includes a compilation of agent property, toxicity, dose-response, and health effects data for 96 agents: 84 chemical and radiological agents and 12 biotoxins. The database is populated with multiple toxicity benchmark values and agent property information from secondary sources, with web links to the secondary sources, where available. A selected set of primary literature citations and associated dose-response data are also included. The toxicity value database offers a powerful means to quickly and efficiently gather pertinent toxicity and dose-response data for a number of agents that are of concern to the nation's security. This database, in conjunction with other tools, will play an important role in understanding human health risks, and will provide a means for risk assessors and managers to make quick and informed decisions on the potential health risks and determine appropriate responses (e.g., cleanup) to agent release. A final, stand alone MS ACESSS working version of the toxicity value database was completed in November, 2007.

  16. 77 FR 65570 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-29

    ... Conference Call). Contact Person: Carol Hamelink, Ph.D., Scientific Review Officer, Center for Scientific...--Convention Center, 900 10th Street NW., Washington, DC 20001. Contact Person: Mark P Rubert, Ph.D... for Scientific Review Special Emphasis Panel; Fellowships: Chemistry, Biochemistry and Biophysics...

  17. 76 FR 35225 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-16

    ... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel, Drug Discovery... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review... Drive, Bethesda, MD 20892. (Telephone Conference Call) Contact Person: Guangyong Ji, PhD, Scientific...

  18. 76 FR 58285 - National Institute of Mental Health Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ... Officer, Division of Extramural Activities, National Institute of Mental Health, NIH, Neuroscience Center..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd, Room 6149, MSC 9608, Bethesda, MD...

  19. 77 FR 64119 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-18

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call). Contact Person... Institute of Mental Health, NIH, Neuroscience Center/Room 6138/MSC 9608, 6001 Executive Boulevard, Bethesda... Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone...

  20. 77 FR 64527 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-22

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... Institute of Mental Health, NIH, Neuroscience Center/Room 6138/MSC 9608, 6001 Executive Boulevard, Bethesda... Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone...

  1. 76 FR 12126 - Agency Information Collection Activities: Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-04

    ... behavior. All 147 networked crisis centers will complete the Web-based Crisis Center Survey annually. The Survey requests information about organizational structure, staffing, scope of services, call center operations, quality assurance, community outreach/marketing, telephone equipment, data collection, and...

  2. Enabling Advanced Automation in Spacecraft Operations with the Spacecraft Emergency Response System

    NASA Technical Reports Server (NTRS)

    Breed, Julie; Fox, Jeffrey A.; Powers, Edward I. (Technical Monitor)

    2001-01-01

    True autonomy is the Holy Grail of spacecraft mission operations. The goal of launching a satellite and letting it manage itself throughout its useful life is a worthy one. With true autonomy, the cost of mission operations would be reduced to a negligible amount. Under full autonomy, any problems (no matter the severity or type) that may arise with the spacecraft would be handled without any human intervention via some combination of smart sensors, on-board intelligence, and/or smart automated ground system. Until the day that complete autonomy is practical and affordable to deploy, incremental steps of deploying ever-increasing levels of automation (computerization of once manual tasks) on the ground and on the spacecraft are gradually decreasing the cost of mission operations. For example, NASA's Goddard Space Flight Center (NASA-GSFC) has been flying spacecraft with low cost operations for several years. NASA-GSFC's SMEX (Small Explorer) and MIDEX (Middle Explorer) missions have effectively deployed significant amounts of automation to enable the missions to fly predominately in 'light-out' mode. Under light-out operations the ground system is run without human intervention. Various tools perform many of the tasks previously performed by the human operators. One of the major issues in reducing human staff in favor of automation is the perceived increased in risk of losing data, or even losing a spacecraft, because of anomalous conditions that may occur when there is no one in the control center. When things go wrong, missions deploying advanced automation need to be sure that anomalous conditions are detected and that key personal are notified in a timely manner so that on-call team members can react to those conditions. To ensure the health and safety of its lights-out missions, NASA-GSFC's Advanced Automation and Autonomy branch (Code 588) developed the Spacecraft Emergency Response System (SERS). The SERS is a Web-based collaborative environment that enables secure distributed fault and resource management. The SERS incorporates the use of intelligent agents, threaded discussions, workflow, database connectivity, and links to a variety of communications devices (e.g., two-way paging, PDA's, and Internet phones) via commercial gateways. When the SERS detects a problem, it notifies on-call team members, who then can remotely take any necessary actions to resolve the anomalies.The SERS goes well beyond a simple '911' system that sends out an error code to everyone with a pager. Instead, SERS' software agents send detailed data (i.e., notifications) to the most appropriate team members based on the type and severity of the anomaly and the skills of the on-call team members. The SERS also allows the team members to respond to the notifications from their wireless devices. This unique capability ensures rapid response since the team members no longer have to go to a PC or the control center for every anomalous event. Most importantly, the SERS enables safe experimentation with various techniques for increasing levels of automation, leading to robust autonomy. For the MIDEX missions at NASA GSFC, the SERS is used to provide 'human-in-the-loop' automation. During lights-out operations, as greater control is given to the MIDEX automated systems, the SERS can be configured to page remote personnel and keep them informed regarding actions taking place in the control center. Remote off-duty operators can even be given the option of enabling or inhibiting a specific automated response in near real time via their two-way pagers. The SERS facilitates insertion of new technology to increase automation, while maintaining the safety and security of mission resources. This paper will focus on SERS' overall functionality and how SERS has been designed to handle the monitoring and emergency response for missions with varying levels of automation. The paper will also convey some of the key lessons learned from SERS' deployment across of variety of missions, highlighting this incremental approach to achieving 'robust autonomy'.

  3. Construction of a Learning Agent Handling Its Rewards According to Environmental Situations

    NASA Astrophysics Data System (ADS)

    Moriyama, Koichi; Numao, Masayuki

    The authors aim at constructing an agent which learns appropriate actions in a Multi-Agent environment with and without social dilemmas. For this aim, the agent must have nonrationality that makes it give up its own profit when it should do that. Since there are many studies on rational learning that brings more and more profit, it is desirable to utilize them for constructing the agent. Therefore, we use a reward-handling manner that makes internal evaluation from the agent's rewards, and then the agent learns actions by a rational learning method with the internal evaluation. If the agent has only a fixed manner, however, it does not act well in the environment with and without dilemmas. Thus, the authors equip the agent with several reward-handling manners and criteria for selecting an effective one for the environmental situation. In the case of humans, what generates the internal evaluation is usually called emotion. Hence, this study also aims at throwing light on emotional activities of humans from a constructive view. In this paper, we divide a Multi-Agent environment into three situations and construct an agent having the reward-handling manners and the criteria. We observe that the agent acts well in all the three Multi-Agent situations composed of homogeneous agents.

  4. 75 FR 43995 - Advisory Committee on Immunization Practices (ACIP)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-27

    ...: The conference call will originate at the National Center for Immunization and Respiratory Diseases in.... CONTACT PERSON FOR MORE INFORMATION: Leola Mitchell, National Center for Immunization and Respiratory...

  5. Acetylcysteine Oral Inhalation

    MedlinePlus

    ... disease that causes problems with breathing, digestion, and reproduction). Acetylcysteine is in a class of medications called mucolytic agents. It works by thinning the mucus in the air passages to make it easier to cough up ...

  6. Dextromethorphan and Quinidine

    MedlinePlus

    ... is in a class of medications called central nervous system agents. The way it works in the brain ... ever had myasthenia gravis (a disorder of the nervous system that causes muscle weakness), a history of street ...

  7. 77 FR 59930 - Clinical Development Programs for Disease-Modifying Agents for Peripheral Neuropathy; Public...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... for comments. SUMMARY: The Food and Drug Administration (FDA), Center for Drug Evaluation and Research... Contacts: Randi Clark, Center for Drug Evaluation and Research, Food and Drug Administration, 10903 New..., Center for Drug Evaluation and Research, Food and Drug Administration, 10903 New Hampshire Ave., Silver...

  8. Overcoming barriers to cancer-helpline professionals providing decision support for callers: an implementation study.

    PubMed

    Stacey, Dawn; Chambers, Suzanne K; Jacobsen, Mary Jane; Dunn, Jeff

    2008-11-01

    To evaluate the effect of an intervention on healthcare professionals' perceptions of barriers influencing their provision of decision support for callers facing cancer-related decisions. A pre- and post-test study guided by the Ottawa Model of Research Use. Australian statewide cancer call center that provides public access to information and supportive cancer services. 34 nurses, psychologists, and other allied healthcare professionals at the cancer call center. Participants completed baseline measures and, subsequently, were exposed to an intervention that included a decision support tutorial, coaching protocol, and skill-building workshop. Strategies were implemented to address organizational barriers. Perceived barriers and facilitators influencing provision of decision support, decision support knowledge, quality of decision support provided to standardized callers, and call length. Postintervention participants felt more prepared, confident in providing decision support, and aware of decision support resources. They had a stronger belief that providing decision support was within their role. Participants significantly improved their knowledge and provided higher-quality decision support to standardized callers without changing call length. The implementation intervention overcame several identified barriers that influenced call center professionals when providing decision support. Nurses and other helpline professionals have the potential to provide decision support designed to help callers understand cancer information, clarify their values associated with their options, and reduce decisional conflict. However, they require targeted education and organizational interventions to reduce their perceived barriers to providing decision support.

  9. MCC Guest Viewing Program of Pope Benedict XVI's call to the ISS/STS-134 crew.

    NASA Image and Video Library

    2011-05-21

    JSC2011-E-046602 (21 May 2011) --- A group of guests in the viewing room of the Mission Control Center at NASA?s Johnson Space Center are pictured during a special call from Pope Benedict XVI (visible on the monitors) to the STS-134 and Expedition 27 crews on the International Space Station. The event was conducted from The Vatican at 6:11 a.m. (CDT) on May 21, 2011, and aired live on NASA television. Photo credit: NASA

  10. Network Centric Warfare Case Study. U.S. V Corps and 3rd Infantry Division (Mechanized) During Operation Iraq Freedom Combat Operations (Mar-Apr 2003). Volume 1: Operations

    DTIC Science & Technology

    2003-11-01

    Command Historian , and the personnel from the Center for Army Lessons Learned (CALL) for their assistance in gaining access to the many documents that...after the Network Centric Warfare Case Study operations. The Center for Army Lessons Learned (CALL), the V Corps Command Historian , and other... Historian , Dr. Charles Kirkpatrick, in Heidelberg, Germany, assisted in this effort. Nu- merous documents were collected, both unclassified and classified

  11. Organizing a Successful Family Center in Your School. A Resource Guide. Revised 2005

    ERIC Educational Resources Information Center

    Wisconsin Department of Public Instruction, 2005

    2005-01-01

    This booklet was developed to help school staff members, parents, and community leaders understand how family centers can promote family participation and strengthen their schools. It also serves as a guide to establishing family centers. The term, family center, is used throughout this booklet, although many schools prefer to call their center…

  12. Smart Aerospace eCommerce: Using Intelligent Agents in a NASA Mission Services Ordering Application

    NASA Technical Reports Server (NTRS)

    Moleski, Walt; Luczak, Ed; Morris, Kim; Clayton, Bill; Scherf, Patricia; Obenschain, Arthur F. (Technical Monitor)

    2002-01-01

    This paper describes how intelligent agent technology was successfully prototyped and then deployed in a smart eCommerce application for NASA. An intelligent software agent called the Intelligent Service Validation Agent (ISVA) was added to an existing web-based ordering application to validate complex orders for spacecraft mission services. This integration of intelligent agent technology with conventional web technology satisfies an immediate NASA need to reduce manual order processing costs. The ISVA agent checks orders for completeness, consistency, and correctness, and notifies users of detected problems. ISVA uses NASA business rules and a knowledge base of NASA services, and is implemented using the Java Expert System Shell (Jess), a fast rule-based inference engine. The paper discusses the design of the agent and knowledge base, and the prototyping and deployment approach. It also discusses future directions and other applications, and discusses lessons-learned that may help other projects make their aerospace eCommerce applications smarter.

  13. The Edison Environmental Center Permeable Pavement Site

    EPA Science Inventory

    This a presentation for a Community Outreach Event called "Chemistry Works and Celebration of International Year of Chemistry." It will review the permeable pavement research project at the Edison Environmental center.

  14. Reproductive Health Outcomes of Insured Women Who Access Oral Levonorgestrel Emergency Contraception

    PubMed Central

    Raine-Bennett, Tina; Merchant, Maqdooda; Sinclair, Fiona; Lee, Justine W.; Goler, Nancy

    2015-01-01

    Objectives To assess the level of risk for women who seek emergency contraception through various clinical routes and the opportunities for improved care provision. Methods This study looked at a retrospective cohort to assess contraception and other reproductive health outcomes among women aged 15-44 who accessed oral levonorgestrel emergency contraception through an office visit or the call center at Kaiser Permanente Northern California from 2010 to 2011. Results Of 21,421 prescriptions, 14,531(67.8%) were accessed through the call center. In the subsequent 12 months, 12,127(56.6%) women had short-acting contraception (pills, patches, rings, depot medroxyprogesterone) dispensed and 2,264(10.6%) initiated very effective contraception (intrauterine contraception, implants, sterilization). Initiation of very effective contraception was similar for women who accessed it through the call center -1,569(10.8%) and office visits – 695(10.1%) (adjusted OR 1.02 95% confidence interval (CI) 0.93-1.13). In the subsequent 6 months, 2,056(9.6%) women became pregnant. Women who accessed emergency contraception through the call center were less likely to become pregnant within 3 months of accessing emergency contraception than woman who accessed it through office visits (adjusted OR 0.82 95% CI 0.72-0.94); however they were more likely to become pregnant within 4-6 months (adjusted OR 1.37 95%CI 1.16-1.60). Among women who were tested for chlamydia and gonorrhea, 689(7.8%) and 928(7.9%) were positive in the 12 months before and after accessing emergency contraception, respectively. Conclusions Protocols to routinely address unmet need for contraception at every call for emergency contraception and all office visits including visits with primary care providers should be investigated. PMID:25751211

  15. Call-handlers' working conditions and their subjective experience of work: a transversal study.

    PubMed

    Croidieu, Sophie; Charbotel, Barbara; Vohito, Michel; Renaud, Liliane; Jaussaud, Joelle; Bourboul, Christian; Ardiet, Dominique; Imbard, Isabelle; Guerin, Anne Céline; Bergeret, Alain

    2008-10-01

    The present study sought to describe call-center working conditions and call-handlers' subjective experience of their work. A transversal study was performed in companies followed by the 47 occupational physicians taking part. A dedicated questionnaire included one part on working conditions (work-station organization, task types, work schedules, and controls) and another on the perception of working conditions. Psychosocial risk factors were explored by three dimensions of the Karasek questionnaire, decision latitude, psychological demands and social support. A descriptive stage characterized the population and quantified the frequency of the various types of work organization, working conditions and perception. Certain working conditions data were crossed with perception data. The total sample comprised 2,130 call-handlers from around 100 different companies. The population was 71.9% female, with a mean age of 32.4 years. The general educational level was high, with 1,443 (68.2%) of call-handlers having at least 2 years' higher education; 1,937 of the workers (91.2%) had permanent work contracts. Some working situations were found to be associated with low decision latitude and high psychological demands: i.e., where the schedule (full-time or part-time) was imposed, where the call-handlers had not chosen to work in a call-center, or where they received prior warning of controls. Moreover, the rate of low decision latitude and high psychological demands increased with seniority in the job. The rate of low decision latitude increased with the size of the company and was higher when call duration was imposed and when the call-handlers handled only incoming calls. The rate of high psychological demands was higher when call-handlers handled both incoming and outgoing calls. This study confirmed the high rate of psychosocial constraints for call-handlers and identified work situations at risk.

  16. 76 FR 63314 - Center for Scientific Review Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-12

    ..., (Telephone Conference Call). Contact Person: Suzan Nadi, PhD, Scientific Review Officer, Center for... Mandarin Oriental, 1330 Maryland Avenue, SW., Washington, DC 20024. Contact Person: Mark Lindner, PhD.... Contact Person: Lilia Topol, PhD, Scientific Review Officer, Center for Scientific Review, National...

  17. 75 FR 63494 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel, Member Conflict..., (Telephone Conference Call). Contact Person: Joseph G. Rudolph, PhD, Chief and Scientific Review Officer...

  18. 76 FR 43333 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-20

    ...: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience Center.../NIH/DHHS/Neuroscience Center, 6001 Executive Blvd., Suite 3208, MSC 9529, Bethesda, MD 20892-9529, 301... Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call...

  19. 75 FR 3740 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-22

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852. (Telephone Conference Call.) Contact Person... Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6154, MSC 9609, Rockville, MD 20892... Activities, National Institute of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6148...

  20. 75 FR 18214 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-09

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... Extramural Research, NINDS/NIH/DHHS/Neuroscience Center, 6001 Executive Blvd., Suite 3208, MSC 9529, Bethesda...: National Institutes of Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852...

  1. 78 FR 21616 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-11

    ..., 6701 Rockledge Drive, Bethesda, MD 20892, (Telephone Conference Call). Contact Person: Samuel C Edwards, Ph.D., IRG CHIEF, Center for Scientific Review, National Institutes of Health, 6701 Rockledge Drive...: Center for Scientific Review Special Emphasis Panel; PAR Panel: Pregnancy in Women with Disabilities...

  2. 78 FR 7438 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-01

    ..., 6701 Rockledge Drive, Bethesda, MD 20892, (Telephone Conference Call). Contact Person: Lisa Steele, Ph..., CA 90405. Contact Person: Valerie Durrant, Ph.D., Scientific Review Officer, Center for Scientific...

  3. Hawaii Poison Center data reveals a need for increasing hazard awareness about household products.

    PubMed

    Menon, P; Kodama, A M

    1998-04-01

    This study examined for the fiscal years 1995-1996 and 1996-1997, the frequency of calls to Hawaii Poison Center related to household products and pesticides poisoning, the frequency of the source of calls (professional versus layperson), and the patient's age distribution. The data was compared with the data recorded in 1989 which was reported earlier in the literature. We found the most frequent calls were from general public (6 to 8 times) and were related to household products (30% in 1996-97, 39% in 1995-96, and 39% in 1989) involving children less than 5 years of age. Results strongly suggest the need for increasing the awareness of hazards related to household products amongst the general public.

  4. KSC-08pd0606

    NASA Image and Video Library

    2008-02-11

    KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility at NASA's Kennedy Space Center, an overhead crane moves the Special Purpose Dexterous Manipulator, known as Dextre, to the payload canister for transfer to Launch Pad 39A. Dextre is a sophisticated dual-armed robot, which is part of Canada's contribution to the International Space Station. Along with Canadarm2, which is called the Space Station Remote Manipulator System, and a moveable work platform called the Mobile Base System, these three elements form a robotic system called the Mobile Servicing System. The three components have been designed to work together or independently. Dextre is part of the payload on space shuttle Endeavour's STS-123 mission, targeted for launch March 11. Photo courtesy of The Boeing Company

  5. KSC-08pd0608

    NASA Image and Video Library

    2008-02-11

    KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility at NASA's Kennedy Space Center, the Special Purpose Dexterous Manipulator, known as Dextre, moves nearer to the payload canister where it will be installed for transfer to Launch Pad 39A. Dextre is a sophisticated dual-armed robot, which is part of Canada's contribution to the International Space Station. Along with Canadarm2, which is called the Space Station Remote Manipulator System, and a moveable work platform called the Mobile Base System, these three elements form a robotic system called the Mobile Servicing System. The three components have been designed to work together or independently. Dextre is part of the payload on space shuttle Endeavour's STS-123 mission, targeted for launch March 11. Photo courtesy of The Boeing Company

  6. KSC-08pd0604

    NASA Image and Video Library

    2008-02-11

    KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility at NASA's Kennedy Space Center, the Special Purpose Dexterous Manipulator, known as Dextre, moves across the facility via an overhead crane to the payload canister for transfer to Launch Pad 39A. Dextre is a sophisticated dual-armed robot, which is part of Canada's contribution to the International Space Station. Along with Canadarm2, which is called the Space Station Remote Manipulator System, and a moveable work platform called the Mobile Base System, these three elements form a robotic system called the Mobile Servicing System. The three components have been designed to work together or independently. Dextre is part of the payload on space shuttle Endeavour's STS-123 mission, targeted for launch March 11. Photo courtesy of The Boeing Company

  7. KSC-08pd0607

    NASA Image and Video Library

    2008-02-11

    KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility at NASA's Kennedy Space Center, the Special Purpose Dexterous Manipulator, known as Dextre, moves closer to the payload canister where it will be installed for transfer to Launch Pad 39A. Dextre is a sophisticated dual-armed robot, which is part of Canada's contribution to the International Space Station. Along with Canadarm2, which is called the Space Station Remote Manipulator System, and a moveable work platform called the Mobile Base System, these three elements form a robotic system called the Mobile Servicing System. The three components have been designed to work together or independently. Dextre is part of the payload on space shuttle Endeavour's STS-123 mission, targeted for launch March 11. Photo courtesy of The Boeing Company

  8. Training Postbac JHU | Center for Cancer Research

    Cancer.gov

    The Johns Hopkins University and the Center for Cancer Research (CCR) at the National Cancer Institute (NCI) have partnered to create a new concentration in the Master of Science in Biotechnology program, called

  9. Outsourcing an Effective Postdischarge Call Program

    PubMed Central

    Meek, Kevin L.; Williams, Paula; Unterschuetz, Caryn J.

    2018-01-01

    To improve patient satisfaction ratings and decrease readmissions, many organizations utilize internal staff to complete postdischarge calls to recently released patients. Developing, implementing, monitoring, and sustaining an effective call program can be challenging and have eluded some of the renowned medical centers in the country. Using collaboration with an outsourced vendor to bring state-of-the-art call technology and staffed with specially trained callers, health systems can achieve elevated levels of engagement and satisfaction for their patients postdischarge. PMID:29494453

  10. Online and call center referral for endocrine surgical pathology within institutions.

    PubMed

    Dhillon, Vaninder K; Al Khadem, Mai G; Tufano, Ralph P; Russell, Jonathon O

    2017-10-08

    We hypothesized that self-referred patients to academic centers will be equally distributed between general surgery and otolaryngology departments that perform thyroid surgery. We sought to quantify disparities in the assignment of these self-referred patients who may reach an institution through call centers or online pathways. Cross-sectional survey. Key words "thyroid surgery" and "thyroid cancer" were used along with the name of the Accreditation Council for Graduate Medical Education-listed otolaryngology program in both Google and Bing search engines. The top three search results for departments were reviewed, and a tally was given to general surgery (GS), otolaryngology-head and neck surgery (OLHNS), or neither. A multidisciplinary center with both GS and OLHNS was recorded as "equitable." Telephone calls were tallied if they were directed to GS or OLHNS. Out of 400 program tallies, 117 (29.25%) patients were directed to GS and 50 (12.5%) were directed to OLHNS. An additional 181 (45.25%) were directed to neither group ("neither") (P < .05). Fifty-two (13%) of the patients were referred to multidisciplinary groups ("equitable"). A telephone call survey had 62 patients (62%) assigned to a general surgeon, as opposed to 38 (38%) for OLHNS (P < .05). Five institutions offered a multidisciplinary group when searching with Bing, and 11 were found by searching with Google. There is not an equal distribution of self-referred patients with thyroid surgical pathology. It may be important to increase the online presence of OLHNS surgeons who perform thyroid surgery at academic medical institutions. Multidisciplinary centers focused on thyroid and parathyroid surgical disease represents one model of assigning self-referred patients. NA Laryngoscope, 2017. © 2017 The American Laryngological, Rhinological and Otological Society, Inc.

  11. KSC-2011-4169

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- At NASA Kennedy Space Center's Apollo/Saturn V Center, Kennedy Center Director Bob Cabana speaks to university students at the award ceremony for NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India participated in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  12. Reservation centre of Telecom I satellite French Telecommunication network offers a new service of switched digital circuit

    NASA Astrophysics Data System (ADS)

    Felix, J.

    The management center and new circuit switching services offered by the French Telecom I network are described. Attention is focused on business services. The satellite has a 125 Mbit/sec capability distributed over 5 frequency bands, yielding the equivalent of 1800 channels. Data are transmitted in digitized bursts with TDMA techniques. Besides the management center, Telecom I interfaces with 310 local network antennas with access managed by the center through a reservation service and protocol assignment. The center logs and supervises alarms and network events, monitors traffic, logs taxation charges and manages the man-machine dialog for TDMA and terrestrial operations. Time slots are arranged in terms of minimal 10 min segments. The reservations can be directly accessed by up to 1000 terminals. All traffic is handled on a call-by-call basis.

  13. STUDENT TEACHING CENTER PROJECT. FINAL REPORT.

    ERIC Educational Resources Information Center

    FISCHER, STEPHEN J.; GODDU, ROLAND J.B.

    STUDENT TEACHING CENTERS WERE ESTABLISHED TO MORE EFFECTIVELY CONDUCT STUDENT TEACHER PROGRAMS THROUGH AN INCREASED EMPHASIS ON THE ROLE OF SUPERVISION. A STUDENT TEACHING CENTER IS AN ADMINISTRATIVE ARRANGEMENT WHERE THE SCHOOL AND UNIVERSITY JOINTLY PAY THE SALARY OF A MASTER TEACHER, CALLED A RESIDENT SUPERVISOR, WHO IS GIVEN RELEASED TIME FOR…

  14. 75 FR 9421 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-02

    ... Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... Research, NINDS/NIH/DHHS/Neuroscience Center, 6001 Executive Boulevard, Suite 3204, MSC 9529, Bethesda, MD.../Neuroscience Center, 6001 Executive Boulevard, Suite 3204, MSC 9529, Bethesda, MD 20892, (301) 496-0660...

  15. 77 FR 9672 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-17

    ... Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6140, MSC 9608, Bethesda, MD 20892-9608, 301..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person... of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6151, MSC 9606, Bethesda, MD...

  16. Notes from the field: calls to poison centers for exposures to electronic cigarettes--United States, September 2010-February 2014.

    PubMed

    Chatham-Stephens, Kevin; Law, Royal; Taylor, Ethel; Melstrom, Paul; Bunnell, Rebecca; Wang, Baoguang; Apelberg, Benjamin; Schier, Joshua G

    2014-04-04

    Electronic nicotine delivery devices such as electronic cigarettes (e-cigarettes) are battery-powered devices that deliver nicotine, flavorings (e.g., fruit, mint, and chocolate), and other chemicals via an inhaled aerosol. E-cigarettes that are marketed without a therapeutic claim by the product manufacturer are currently not regulated by the Food and Drug Administration (FDA). In many states, there are no restrictions on the sale of e-cigarettes to minors. Although e-cigarette use is increasing among U.S. adolescents and adults, its overall impact on public health remains unclear. One area of concern is the potential of e-cigarettes to cause acute nicotine toxicity. To assess the frequency of exposures to e-cigarettes and characterize the reported adverse health effects associated with e-cigarettes, CDC analyzed data on calls to U.S. poison centers (PCs) about human exposures to e-cigarettes (exposure calls) for the period September 2010 (when new, unique codes were added specifically for capturing e-cigarette calls) through February 2014. To provide a comparison to a conventional product with known toxicity, the number and characteristics of e-cigarette exposure calls were compared with those of conventional tobacco cigarette exposure calls.

  17. Synchronization of multi-agent systems with metric-topological interactions.

    PubMed

    Wang, Lin; Chen, Guanrong

    2016-09-01

    A hybrid multi-agent systems model integrating the advantages of both metric interaction and topological interaction rules, called the metric-topological model, is developed. This model describes planar motions of mobile agents, where each agent can interact with all the agents within a circle of a constant radius, and can furthermore interact with some distant agents to reach a pre-assigned number of neighbors, if needed. Some sufficient conditions imposed only on system parameters and agent initial states are presented, which ensure achieving synchronization of the whole group of agents. It reveals the intrinsic relationships among the interaction range, the speed, the initial heading, and the density of the group. Moreover, robustness against variations of interaction range, density, and speed are investigated by comparing the motion patterns and performances of the hybrid metric-topological interaction model with the conventional metric-only and topological-only interaction models. Practically in all cases, the hybrid metric-topological interaction model has the best performance in the sense of achieving highest frequency of synchronization, fastest convergent rate, and smallest heading difference.

  18. Modeling agent's preferences by its designer's social value orientation

    NASA Astrophysics Data System (ADS)

    Zuckerman, Inon; Cheng, Kan-Leung; Nau, Dana S.

    2018-03-01

    Human social preferences have been shown to play an important role in many areas of decision-making. There is evidence from the social science literature that human preferences in interpersonal interactions depend partly on a measurable personality trait called, Social Value Orientation (SVO). Automated agents are often written by humans to serve as their delegates when interacting with other agents. Thus, one might expect an agent's behaviour to be influenced by the SVO of its human designer. With that in mind, we present the following: first, we explore, discuss and provide a solution to the question of how SVO tests that were designed for humans can be used to evaluate agents' social preferences. Second, we show that in our example domain there is a medium-high positive correlation between the social preferences of agents and their human designers. Third, we exemplify how the SVO information of the designer can be used to improve the performance of some other agents playing against those agents, and lastly, we develop and exemplify the behavioural signature SVO model which allows us to better predict performances when interactions are repeated and behaviour is adapted.

  19. Brahms Mobile Agents: Architecture and Field Tests

    NASA Technical Reports Server (NTRS)

    Clancey, William J.; Sierhuis, Maarten; Kaskiris, Charis; vanHoof, Ron

    2002-01-01

    We have developed a model-based, distributed architecture that integrates diverse components in a system designed for lunar and planetary surface operations: an astronaut's space suit, cameras, rover/All-Terrain Vehicle (ATV), robotic assistant, other personnel in a local habitat, and a remote mission support team (with time delay). Software processes, called agents, implemented in the Brahms language, run on multiple, mobile platforms. These mobile agents interpret and transform available data to help people and robotic systems coordinate their actions to make operations more safe and efficient. The Brahms-based mobile agent architecture (MAA) uses a novel combination of agent types so the software agents may understand and facilitate communications between people and between system components. A state-of-the-art spoken dialogue interface is integrated with Brahms models, supporting a speech-driven field observation record and rover command system (e.g., return here later and bring this back to the habitat ). This combination of agents, rover, and model-based spoken dialogue interface constitutes a personal assistant. An important aspect of the methodology involves first simulating the entire system in Brahms, then configuring the agents into a run-time system.

  20. Proceedings of the U.S. Army Chemical Research, Development and Engineering Center Scientific Conference on Chemical Defense Research Held in Aberdeen Proving Ground, Maryland on 14-17 November 1989

    DTIC Science & Technology

    1990-08-01

    to react in a similar electrochemical manner to the agent 2,21- dichlorodiethylsulfide (Mustard gas or HD). As a simulant for the nerve agents ...attack which may permit effective discrimination of pesticides from nerve agents in a chemical agent detector. Table 1 shows the results of film badge...amount of CASARM agent ( GA , GB, HD or VX) was placed into a 5 mm O.D. Pyrex NMR tube and 1.0 ml of the decontaminating solution was added. The tube was

  1. Spin-Center Shift-Enabled Direct Enantioselective α-Benzylation of Aldehydes with Alcohols.

    PubMed

    Nacsa, Eric D; MacMillan, David W C

    2018-03-07

    Nature routinely engages alcohols as leaving groups, as DNA biosynthesis relies on the removal of water from ribonucleoside diphosphates by a radical-mediated "spin-center shift" (SCS) mechanism. Alcohols, however, remain underused as alkylating agents in synthetic chemistry due to their low reactivity in two-electron pathways. We report herein an enantioselective α-benzylation of aldehydes using alcohols as alkylating agents based on the mechanistic principle of spin-center shift. This strategy harnesses the dual activation modes of photoredox and organocatalysis, engaging the alcohol by SCS and capturing the resulting benzylic radical with a catalytically generated enamine. Mechanistic studies provide evidence for SCS as a key elementary step, identify the origins of competing reactions, and enable improvements in chemoselectivity by rational photocatalyst design.

  2. A New Eye on History

    ERIC Educational Resources Information Center

    Galuszka, Peter

    2010-01-01

    Two years after the opening of the National Underground Railroad Freedom Center, the $110 million center, opened with exhibits on how enslaved African-Americans risked their lives to make the northward trek to freedom. Today, however, the center is shifting its focus while serving as an educational focal point, research asset and change agent.…

  3. Comparing administered and market-based water allocation systems using an agent-based modeling approach

    NASA Astrophysics Data System (ADS)

    Zhao, J.; Cai, X.; Wang, Z.

    2009-12-01

    It also has been well recognized that market-based systems can have significant advantages over administered systems for water allocation. However there are not many successful water markets around the world yet and administered systems exist commonly in water allocation management practice. This paradox has been under discussion for decades and still calls for attention for both research and practice. This paper explores some insights for the paradox and tries to address why market systems have not been widely implemented for water allocation. Adopting the theory of agent-based system we develop a consistent analytical model to interpret both systems. First we derive some theorems based on the analytical model, with respect to the necessary conditions for economic efficiency of water allocation. Following that the agent-based model is used to illustrate the coherence and difference between administered and market-based systems. The two systems are compared from three aspects: 1) the driving forces acting on the system state, 2) system efficiency, and 3) equity. Regarding economic efficiency, penalty on the violation of water use permits (or rights) under an administered system can lead to system-wide economic efficiency, as well as being acceptable by some agents, which follows the theory of the so-call rational violation. Ideal equity will be realized if penalty equals incentive with an administered system and if transaction costs are zero with a market system. The performances of both agents and the over system are explained with an administered system and market system, respectively. The performances of agents are subject to different mechanisms of interactions between agents under the two systems. The system emergency (i.e., system benefit, equilibrium market price, etc), resulting from the performance at the agent level, reflects the different mechanism of the two systems, the “invisible hand” with the market system and administrative measures (penalty and subsidy) with the administered system. Furthermore, the impact of hydrological uncertainty on the performance of water users under the two systems is analyzed by extending the deterministic model to a stochastic one subject to the uncertainty of water availability. It is found that the system response to hydrologic uncertainty depends on risk management mechanics - sharing risk equally among the agents or by prescribed priorities on some agents. Figure1. Agent formulation and its implications in administered system and market-based system

  4. Anthrax Vaccine

    MedlinePlus

    ... products some military personnel, as determined by the Department of Defense These people should get five doses of vaccine ( ... cdc.gov/agent/anthrax/vaccination/. Contact the U.S Department of Defense (DoD): call 1-877-438-8222 or visit ...

  5. Tinidazole

    MedlinePlus

    ... infection of the intestine that can cause diarrhea, gas, and stomach cramps and can spread to other organs such as the liver). Tinidazole is in a class of medications called antiprotozoal agents. It works by killing the organisms that can cause infection.

  6. A Multi Agent Based Approach for Prehospital Emergency Management.

    PubMed

    Safdari, Reza; Shoshtarian Malak, Jaleh; Mohammadzadeh, Niloofar; Danesh Shahraki, Azimeh

    2017-07-01

    To demonstrate an architecture to automate the prehospital emergency process to categorize the specialized care according to the situation at the right time for reducing the patient mortality and morbidity. Prehospital emergency process were analyzed using existing prehospital management systems, frameworks and the extracted process were modeled using sequence diagram in Rational Rose software. System main agents were identified and modeled via component diagram, considering the main system actors and by logically dividing business functionalities, finally the conceptual architecture for prehospital emergency management was proposed. The proposed architecture was simulated using Anylogic simulation software. Anylogic Agent Model, State Chart and Process Model were used to model the system. Multi agent systems (MAS) had a great success in distributed, complex and dynamic problem solving environments, and utilizing autonomous agents provides intelligent decision making capabilities.  The proposed architecture presents prehospital management operations. The main identified agents are: EMS Center, Ambulance, Traffic Station, Healthcare Provider, Patient, Consultation Center, National Medical Record System and quality of service monitoring agent. In a critical condition like prehospital emergency we are coping with sophisticated processes like ambulance navigation health care provider and service assignment, consultation, recalling patients past medical history through a centralized EHR system and monitoring healthcare quality in a real-time manner. The main advantage of our work has been the multi agent system utilization. Our Future work will include proposed architecture implementation and evaluation of its impact on patient quality care improvement.

  7. A Multi Agent Based Approach for Prehospital Emergency Management

    PubMed Central

    Safdari, Reza; Shoshtarian Malak, Jaleh; Mohammadzadeh, Niloofar; Danesh Shahraki, Azimeh

    2017-01-01

    Objective: To demonstrate an architecture to automate the prehospital emergency process to categorize the specialized care according to the situation at the right time for reducing the patient mortality and morbidity. Methods: Prehospital emergency process were analyzed using existing prehospital management systems, frameworks and the extracted process were modeled using sequence diagram in Rational Rose software. System main agents were identified and modeled via component diagram, considering the main system actors and by logically dividing business functionalities, finally the conceptual architecture for prehospital emergency management was proposed. The proposed architecture was simulated using Anylogic simulation software. Anylogic Agent Model, State Chart and Process Model were used to model the system. Results: Multi agent systems (MAS) had a great success in distributed, complex and dynamic problem solving environments, and utilizing autonomous agents provides intelligent decision making capabilities.  The proposed architecture presents prehospital management operations. The main identified agents are: EMS Center, Ambulance, Traffic Station, Healthcare Provider, Patient, Consultation Center, National Medical Record System and quality of service monitoring agent. Conclusion: In a critical condition like prehospital emergency we are coping with sophisticated processes like ambulance navigation health care provider and service assignment, consultation, recalling patients past medical history through a centralized EHR system and monitoring healthcare quality in a real-time manner. The main advantage of our work has been the multi agent system utilization. Our Future work will include proposed architecture implementation and evaluation of its impact on patient quality care improvement. PMID:28795061

  8. Extending residential care through telephone counseling: Initial results from the Betty Ford Center Focused Continuing Care protocol

    PubMed Central

    Cacciola, John S.; Camilleri, Amy C.; Carise, Deni; Rikoon, Samuel H.; McKay, James R.; McLellan, A. Thomas; Wilson, Cheryl; Schwarzlose, John T.

    2009-01-01

    There is increasing evidence that a chronic care model may be effective when treating substance use disorders. In 1996, the Betty Ford Center (BFC) began implementing a telephone-based continuing care intervention now called Focused Continuing Care (FCC) to assist and support patients in their transition from residential treatment to longer-term recovery in the “real world”. This article reports on patient utilization and outcomes of FCC. FCC staff placed clinically directed telephone calls to patients (N=4094) throughout the first year after discharge. During each call, a short survey was administered to gauge patient recovery and guide the session. Patients completed an average of 5.5 (40%) of 14 scheduled calls, 58% completed 5 or more calls, and 85% were participating in FCC two months post-discharge or later. There was preliminary evidence that greater participation in FCC yielded more positive outcomes and that early post-discharge behaviors predict subsequent outcomes. FCC appears to be a feasible therapeutic option. Efforts to revise FCC to enhance its clinical and administrative value are described. PMID:18539402

  9. Forecasting Effects of Influence Operations: A Generative Social Science Methodology

    DTIC Science & Technology

    2012-03-22

    that can be made in a turn (commAttempts). Two forms of this agent are used in this case study : a pamphlet distributor and an internet campaigner. The...model Echo (1995). Echo captures the behavior of complex adaptive systems by using a digital analogue to genetics. As agents replicate, “child...Sugarscape model demonstrated a new paradigm for the study of the social sciences using ABM, which they call generative social science (GSS). In

  10. Performance of blasting caps

    NASA Technical Reports Server (NTRS)

    Bement, Laurence J. (Inventor); Schimmel, Morry L. (Inventor); Perry, Ronnie B. (Inventor)

    1993-01-01

    Common blasting caps are made from an aluminum shell in the form of a tube which is closed at both ends. One end, which is called the output end, terminates in a principal side or face, and contains a detonating agent which communicates with a means for igniting the detonating agent. The improvement of the present invention is a flat, steel foil bonded to the face in a position which is aligned perpendicularly to the longitudinal axis of the tube.

  11. Differential mobility spectroscopy for chemical agent detection

    NASA Astrophysics Data System (ADS)

    Griffin, M. Todd

    2006-05-01

    General Dynamics ATP (GDATP) and Sionex Corporation (Sionex) are carrying out a cooperative development for a handheld chemical agent detector, being called JUNO TM, which will have lower false positives, higher sensitivity, and improved interference rejection compared with presently available detectors. This enhanced performance is made possible by the use of a new principle of ion separation called Differential Mobility Spectrometry (DMS). The enhanced selectivity is provided by the field tunable nature of the Sionex differential mobility technology (microDMxTM) which forms the analytical heart of the JUNO system and enables fingerprinting of molecules by characterization of the ionized molecular behavior under multiple electric field conditions. This enhanced selectivity is valuable in addressing not only the traditional list of chemical warfare agents (CWA) but also the substantial list of Toxic Industrial Compounds (TICs) and Toxic Industrial Materials (TIMs) which may be released in warfare or terrorist situations. Experimental results showing the ability of the microDMx to reject interferences, detect and resolve live agents are presented. An additional breakthrough in the technology was realized by operating the device at a reduced pressure of around 0.5 atmospheres. This reduced pressure operation resulted in roughly doubling the spectrometers resolution over what has previously been reported [1]. Advances have also been made in power consumption and packaging leading to a device suitable for portable, handheld, applications. Experimental results illustrating the performance of the microDMx technology employed in JUNO are highlighted.

  12. Smart Questions To Ask Your Insurance Agent.

    ERIC Educational Resources Information Center

    Cohen, Abby J.

    1997-01-01

    Provides advice on insurance coverage for child care centers. Suggests that before purchasing insurance you inquire about the agent's qualifications, company's financial stability, and corporate ratings; and obtain written answers to questions about specific coverage issues such as volunteers, legal defense costs, special events, and…

  13. Incorporating Undocumented/DACAmented Status Competency into Higher Education Institutional Agents' Practice

    ERIC Educational Resources Information Center

    Nienhusser, H. Kenny; Espino, Michelle M.

    2017-01-01

    This article examines undocumented/DACAmented status competency (UDSC) centered on the awareness, knowledge, and skills necessary for higher education institutional agents to support undocumented and DACAmented students. Forty-five community college professionals from four states (California, Connecticut, Georgia, and Wisconsin) were interviewed…

  14. Suicide attempts by exposure to toxic agents registered in a Toxicological Information and Assistance Center in Fortaleza, Ceará, Brazil, 2013.

    PubMed

    Gondim, Ana Paula Soares; Nogueira, Rachel Rabay; Lima, João Gabriel Barbosa; Lima, Rayra Aguiar Campos; Albuquerque, Polianna Lemos Moura Moreira; Veras, Maria do Socorro Batista; Ferreira, Maria Augusta Drago

    2017-01-01

    to describe cases of suicide attempts by exposure to toxic agents registered by the Toxicological Information and Assistance Center in Fortaleza, Ceará, Brazil. this is a descriptive study using secondary data of the cases registered in 2013. 410 cases were registered; 56.2% of the individuals were female and 79.7% were between 12 and 39 years old; most of them (86.4%) lived in urban areas and 67.2%, in Fortaleza; in 94.9% of the cases, the exposure took place in the individual's own home; the toxic agents most commonly used were pesticides (42.9%), especially for agricultural use (30.2%), medicines (39.5%) and house cleaning products (3.4%); of 16 suicide attempts that resulted in death, 15 were caused by agricultural pesticides. the study shows that the intake of toxic agents, especially of agricultural pesticides, is a common method used in suicide attempts; the integration between actions of promotion and prevention are essential.

  15. Platinum(II)-gadolinium(III) complexes as potential single-molecular theranostic agents for cancer treatment.

    PubMed

    Zhu, Zhenzhu; Wang, Xiaoyong; Li, Tuanjie; Aime, Silvio; Sadler, Peter J; Guo, Zijian

    2014-11-24

    Theranostic agents are emerging multifunctional molecules capable of simultaneous therapy and diagnosis of diseases. We found that platinum(II)-gadolinium(III) complexes with the formula [{Pt(NH3)2Cl}2GdL](NO3)2 possess such properties. The Gd center is stable in solution and the cytoplasm, whereas the Pt centers undergo ligand substitution in cancer cells. The Pt units interact with DNA and significantly promote the cellular uptake of Gd complexes. The cytotoxicity of the Pt-Gd complexes is comparable to that of cisplatin at high concentrations (≥0.1 mM), and their proton relaxivity is higher than that of the commercial magnetic resonance imaging (MRI) contrast agent Gd-DTPA. T1-weighted MRI on B6 mice demonstrated that these complexes can reveal the accumulation of platinum drugs in vivo. Their cytotoxicity and imaging capabilities make the Pt-Gd complexes promising theranostic agents for cancer treatment. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  16. Poison control center - emergency number

    MedlinePlus

    For a POISON EMERGENCY call: 1-800-222-1222 ANYWHERE IN THE UNITED STATES This national hotline number will let you ... is a free and confidential service. All local poison control centers in the United States use this ...

  17. jsc2017e049146

    NASA Image and Video Library

    2017-04-24

    jsc2017e049146 (April 24, 2017) --- Johnson Space Center employees and Center Director watch President Donald Trump call Peggy Whitson on space station for her record-breaking stay aboard the International Space Station. (Photo Credit: NASA/Allison Bills)

  18. jsc2017e049148

    NASA Image and Video Library

    2017-04-24

    jsc2017e049148 (April 24, 2017) --- Johnson Space Center employees and Center Director watch President Donald Trump call Peggy Whitson on space station for her record-breaking stay aboard the International Space Station. (Photo Credit: NASA/Allison Bills)

  19. Nanostructuring of Aluminum Alloy Powders by Cryogenic Attrition with Hydrogen-Free Process Control Agent

    DTIC Science & Technology

    2015-02-01

    Nanostructuring of Aluminum Alloy Powders by Cryogenic Attrition with Hydrogen-Free Process Control Agent by Frank Kellogg , Clara Hofmeister...Process Control Agent Frank Kellogg Bowhead Science and Technology Clara Hofmeister Advanced Materials Processing and Analysis Center...NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Frank Kellogg , Clara Hofmeister, Anit Giri, and Kyu Cho 5d. PROJECT NUMBER 5e

  20. Outsourcing an Effective Postdischarge Call Program: A Collaborative Approach.

    PubMed

    Meek, Kevin L; Williams, Paula; Unterschuetz, Caryn J

    To improve patient satisfaction ratings and decrease readmissions, many organizations utilize internal staff to complete postdischarge calls to recently released patients. Developing, implementing, monitoring, and sustaining an effective call program can be challenging and have eluded some of the renowned medical centers in the country. Using collaboration with an outsourced vendor to bring state-of-the-art call technology and staffed with specially trained callers, health systems can achieve elevated levels of engagement and satisfaction for their patients postdischarge.

  1. Optimal service using Matlab - simulink controlled Queuing system at call centers

    NASA Astrophysics Data System (ADS)

    Balaji, N.; Siva, E. P.; Chandrasekaran, A. D.; Tamilazhagan, V.

    2018-04-01

    This paper presents graphical integrated model based academic research on telephone call centres. This paper introduces an important feature of impatient customers and abandonments in the queue system. However the modern call centre is a complex socio-technical system. Queuing theory has now become a suitable application in the telecom industry to provide better online services. Through this Matlab-simulink multi queuing structured models provide better solutions in complex situations at call centres. Service performance measures analyzed at optimal level through Simulink queuing model.

  2. When push comes to shove: Exclusion processes with nonlocal consequences

    NASA Astrophysics Data System (ADS)

    Almet, Axel A.; Pan, Michael; Hughes, Barry D.; Landman, Kerry A.

    2015-11-01

    Stochastic agent-based models are useful for modelling collective movement of biological cells. Lattice-based random walk models of interacting agents where each site can be occupied by at most one agent are called simple exclusion processes. An alternative motility mechanism to simple exclusion is formulated, in which agents are granted more freedom to move under the compromise that interactions are no longer necessarily local. This mechanism is termed shoving. A nonlinear diffusion equation is derived for a single population of shoving agents using mean-field continuum approximations. A continuum model is also derived for a multispecies problem with interacting subpopulations, which either obey the shoving rules or the simple exclusion rules. Numerical solutions of the derived partial differential equations compare well with averaged simulation results for both the single species and multispecies processes in two dimensions, while some issues arise in one dimension for the multispecies case.

  3. Agreement dynamics on interaction networks with diverse topologies

    NASA Astrophysics Data System (ADS)

    Barrat, Alain; Baronchelli, Andrea; Dall'Asta, Luca; Loreto, Vittorio

    2007-06-01

    We review the behavior of a recently introduced model of agreement dynamics, called the "Naming Game." This model describes the self-organized emergence of linguistic conventions and the establishment of simple communication systems in a population of agents with pairwise local interactions. The mechanisms of convergence towards agreement strongly depend on the network of possible interactions between the agents. In particular, the mean-field case in which all agents communicate with all the others is not efficient, since a large temporary memory is requested for the agents. On the other hand, regular lattice topologies lead to a fast local convergence but to a slow global dynamics similar to coarsening phenomena. The embedding of the agents in a small-world network represents an interesting tradeoff: a local consensus is easily reached, while the long-range links allow to bypass coarsening-like convergence. We also consider alternative adaptive strategies which can lead to faster global convergence.

  4. An Intelligent Control for the Distributed Flexible Network Photovoltaic System using Autonomous Control and Agent

    NASA Astrophysics Data System (ADS)

    Park, Sangsoo; Miura, Yushi; Ise, Toshifumi

    This paper proposes an intelligent control for the distributed flexible network photovoltaic system using autonomous control and agent. The distributed flexible network photovoltaic system is composed of a secondary battery bank and a number of subsystems which have a solar array, a dc/dc converter and a load. The control mode of dc/dc converter can be selected based on local information by autonomous control. However, if only autonomous control using local information is applied, there are some problems associated with several cases such as voltage drop on long power lines. To overcome these problems, the authors propose introducing agents to improve control characteristics. The autonomous control with agents is called as intelligent control in this paper. The intelligent control scheme that employs the communication between agents is applied for the model system and proved with simulation using PSCAD/EMTDC.

  5. Inferences about moral character moderate the impact of consequences on blame and praise.

    PubMed

    Siegel, Jenifer Z; Crockett, Molly J; Dolan, Raymond J

    2017-10-01

    Moral psychology research has highlighted several factors critical for evaluating the morality of another's choice, including the detection of norm-violating outcomes, the extent to which an agent caused an outcome, and the extent to which the agent intended good or bad consequences, as inferred from observing their decisions. However, person-centered accounts of moral judgment suggest that a motivation to infer the moral character of others can itself impact on an evaluation of their choices. Building on this person-centered account, we examine whether inferences about agents' moral character shape the sensitivity of moral judgments to the consequences of agents' choices, and agents' role in the causation of those consequences. Participants observed and judged sequences of decisions made by agents who were either bad or good, where each decision entailed a trade-off between personal profit and pain for an anonymous victim. Across trials we manipulated the magnitude of profit and pain resulting from the agent's decision (consequences), and whether the outcome was caused via action or inaction (causation). Consistent with previous findings, we found that moral judgments were sensitive to consequences and causation. Furthermore, we show that the inferred character of an agent moderated the extent to which people were sensitive to consequences in their moral judgments. Specifically, participants were more sensitive to the magnitude of consequences in judgments of bad agents' choices relative to good agents' choices. We discuss and interpret these findings within a theoretical framework that views moral judgment as a dynamic process at the intersection of attention and social cognition. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

  6. Survival and detection of rotaviruses on environmental surfaces in day care centers.

    PubMed Central

    Keswick, B H; Pickering, L K; DuPont, H L; Woodward, W E

    1983-01-01

    Previously, we demonstrated that children in day care centers commonly experience diarrhea due to rotavirus, giardia, and bacterial pathogens. Multiple agents frequently coexist, and the environment is heavily contaminated with enteric bacteria during outbreaks. A study of environmental surface contamination with rotavirus was performed during three non-outbreak periods. Of 25 samples collected from environmental surfaces and teachers hands at a day care center, 4 (16%) were positive for rotavirus antigen when a fluorescence assay was used. We also examined the survival of two animal viruses, rotavirus SA-11 and poliovirus type 1, and bacteriophage 12 on similar environmental surfaces in a laboratory. Poliovirus type 1 and bacteriophage f2 were more resistant to drying than rotavirus SA-11 and could be recovered after a 90-min exposure on a dry surface. Rotavirus SA-11 could be detected for 30 min. All three viruses survived longer when they were suspended in fecal material than when they were suspended in distilled water. These data suggest that several agents, including rotavirus, can remain viable on contaminated surfaces long enough to be transmitted to susceptible children. This finding helps explain why rotavirus shows a mode of spread like that of parasitic and bacterial agents within day care center settings. PMID:6314896

  7. Trajectory Software With Upper Atmosphere Model

    NASA Technical Reports Server (NTRS)

    Barrett, Charles

    2012-01-01

    The Trajectory Software Applications 6.0 for the Dec Alpha platform has an implementation of the Jacchia-Lineberry Upper Atmosphere Density Model used in the Mission Control Center for International Space Station support. Previous trajectory software required an upper atmosphere to support atmosphere drag calculations in the Mission Control Center. The Functional operation will differ depending on the end-use of the module. In general, the calling routine will use function-calling arguments to specify input to the processor. The atmosphere model will then compute and return atmospheric density at the time of interest.

  8. MCC Guest Viewing Program of Pope Benedict XVI's call to the ISS/STS-134 crew.

    NASA Image and Video Library

    2011-05-21

    JSC2011-E-046605 (21 May 2011) --- His Eminence Daniel Cardinal DiNardo, Archbishop of Galveston-Houston, speaks to a group of guests in the viewing room of the Mission Control Center at NASA?s Johnson Space Center following a special call from Pope Benedict XVI to the STS-134 and Expedition 27 crews on the International Space Station. The event was conducted from The Vatican at 6:11 a.m. (CDT) on May 21, 2011, and aired live on NASA television. Photo credit: NASA

  9. The effect of work shift configurations on emergency medical dispatch center response.

    PubMed

    Montassier, Emmanuel; Labady, Julien; Andre, Antoine; Potel, Gilles; Berthier, Frederic; Jenvrin, Joel; Penverne, Yann

    2015-01-01

    It has been proved that emergency medical dispatch centers (EMDC) save lives by promoting an appropriate allocation of emergency medical service resources. Indeed, optimal dispatcher call duration is pivotal to reduce the time gap between the time a call is placed and the delivery of medical care. However, little is known about the impact of work shift configurations (i.e., work shift duration and work shift rotation throughout the day) and dispatcher call duration. Thus, the objective of our study was to assess the effect of work shift configurations on dispatcher call duration. During a 1-year study period, we analyzed the dispatcher call durations for medical and trauma calls during the 4 different work shift rotations (day, morning, evening, and night) and during the 10-hour work shift of each dispatcher in the EMDC of Nantes. We extracted dispatcher call durations from our advanced telephone system, configured with CC Pulse + (Genesys, Alcatel Lucent), and collected them in a custom designed database (Excel, Microsoft). Afterward, we analyzed these data using linear mixed effects models. During the study period, our EMDC received 408,077 calls. Globally, the mean dispatcher call duration was 107 ± 45 seconds. Based on multivariate linear mixed effects models, the dispatcher call duration was affected by night work shift and work shift duration greater than 8 hours, increasing it by about 10 ± 1 seconds and 4 ± 1 seconds, respectively (both p < 0.001). Our study showed that there was a statistically significant difference in dispatcher call duration over work shift rotation and duration, with longer durations seen over night shifts and shifts over 8 hours. While these differences are small and may not have clinical significance, they may have implications for EMDC efficiency.

  10. 77 FR 28786 - Disaster Assistance; Crisis Counseling Regular Program; Amendment to Regulation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-16

    ... individuals can call the National Suicide Prevention Lifeline at 1-800-273-TALK or via the Web at http://www.suicidepreventionlifeline.org . Callers are routed to a suicide prevention call center near them based on the area code from...

  11. Micro-Level Adaptation, Macro-Level Selection, and the Dynamics of Market Partitioning

    PubMed Central

    García-Díaz, César; van Witteloostuijn, Arjen; Péli, Gábor

    2015-01-01

    This paper provides a micro-foundation for dual market structure formation through partitioning processes in marketplaces by developing a computational model of interacting economic agents. We propose an agent-based modeling approach, where firms are adaptive and profit-seeking agents entering into and exiting from the market according to their (lack of) profitability. Our firms are characterized by large and small sunk costs, respectively. They locate their offerings along a unimodal demand distribution over a one-dimensional product variety, with the distribution peak constituting the center and the tails standing for the peripheries. We found that large firms may first advance toward the most abundant demand spot, the market center, and release peripheral positions as predicted by extant dual market explanations. However, we also observed that large firms may then move back toward the market fringes to reduce competitive niche overlap in the center, triggering nonlinear resource occupation behavior. Novel results indicate that resource release dynamics depend on firm-level adaptive capabilities, and that a minimum scale of production for low sunk cost firms is key to the formation of the dual structure. PMID:26656107

  12. Micro-Level Adaptation, Macro-Level Selection, and the Dynamics of Market Partitioning.

    PubMed

    García-Díaz, César; van Witteloostuijn, Arjen; Péli, Gábor

    2015-01-01

    This paper provides a micro-foundation for dual market structure formation through partitioning processes in marketplaces by developing a computational model of interacting economic agents. We propose an agent-based modeling approach, where firms are adaptive and profit-seeking agents entering into and exiting from the market according to their (lack of) profitability. Our firms are characterized by large and small sunk costs, respectively. They locate their offerings along a unimodal demand distribution over a one-dimensional product variety, with the distribution peak constituting the center and the tails standing for the peripheries. We found that large firms may first advance toward the most abundant demand spot, the market center, and release peripheral positions as predicted by extant dual market explanations. However, we also observed that large firms may then move back toward the market fringes to reduce competitive niche overlap in the center, triggering nonlinear resource occupation behavior. Novel results indicate that resource release dynamics depend on firm-level adaptive capabilities, and that a minimum scale of production for low sunk cost firms is key to the formation of the dual structure.

  13. Making the Change: From a Teacher-Centered to a Learner-Centered Environment--A Phenomenological Study

    ERIC Educational Resources Information Center

    Roof, Patty L.

    2012-01-01

    Nursing education is calling for transformation in teaching practices which includes learner-centered environments. The purpose of this qualitative phenomenological study was to explore 15 nursing faculty life experiences as they relate to the choice of a learning environment. Participants expressed their life experiences through interview…

  14. The SPICE Center at Bluefield State College. Final Report.

    ERIC Educational Resources Information Center

    Roberts, David Harrill

    The writing center at Bluefield State College (West Virginia) is called the SPICE Center, SPICE being an acronym for Self Paced Instruction for Competency in English. In addition to emphasizing skill acquisition and flexibility, it stresses face-to-face evaluation of written work, and places heavy emphasis on writing as process instead of writing…

  15. Minnesota Developmental Achievement Centers: 1987 Survey Results. Policy Analysis Series, No. 28.

    ERIC Educational Resources Information Center

    Minnesota Governor's Planning Council on Developmental Disabilities, St. Paul.

    This paper presents data collected from rehabilitation centers serving individuals with developmental disabilities in Minnesota, called Developmental Achievement Centers (DACs). The data focus on finances, programs, and clients, and are compared with data from previous years. All 97 providers of adult services in Minnesota completed the survey,…

  16. Nature Photography - Bald Eagle

    NASA Image and Video Library

    2016-12-12

    An American bald eagle perches in a tree at NASA's Kennedy Space Center in Florida. Several eagles call the center home. The center shares a boundary with the Merritt Island National Wildlife Refuge. The refuge is home to more than 65 amphibian and reptile species, along with 330 native and migratory bird species, 25 mammal and 117 fish species.

  17. 78 FR 54679 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Evaluation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-05

    ... characteristics of AJCs (e.g., affiliate vs. comprehensive, or rural vs. urban) or the nature of AJC services... Request; Evaluation the Accessibility of American Job Centers for People With Disabilities AGENCY: Office... . SUPPLEMENTARY INFORMATION: I. Background: American Job Centers (AJCs), formerly called One- Stop Career Centers...

  18. Plan for the Center for Academic Development at Hamline University.

    ERIC Educational Resources Information Center

    Johnson, Jack K.

    It is recommended that the development and implementation of all new or existing programs related to life-long learning and expansion of opportunities for non-traditional learners at Hamline University be consolidated into a single administrative unit called the Center for Academic Development. The proposed mission of the center, including…

  19. Pattern Analysis in Social Networks with Dynamic Connections

    NASA Astrophysics Data System (ADS)

    Wu, Yu; Zhang, Yu

    In this paper, we explore how decentralized local interactions of autonomous agents in a network relate to collective behaviors. Most existing work in this area models social network in which agent relations are fixed; instead, we focus on dynamic social networks where agents can rationally adjust their neighborhoods based on their individual interests. We propose a new connection evaluation rule called the Highest Weighted Reward (HWR) rule, with which agents dynamically choose their neighbors in order to maximize their own utilities based on the rewards from previous interactions. Our experiments show that in the 2-action pure coordination game, our system will stabilize to a clustering state where all relationships in the network are rewarded with the optimal payoff. Our experiments also reveal additional interesting patterns in the network.

  20. Discovery, development, and clinical application of sugammadex sodium, a selective relaxant binding agent

    PubMed Central

    Welliver, Mark; McDonough, John; Kalynych, Nicholas; Redfern, Robert

    2008-01-01

    Neuromuscular blockade, induced by neuromuscular blocking agents, has allowed prescribed immobility, improved surgical exposure, optimal airway management conditions, and facilitated mechanical ventilation. However, termination of the effects of neuromuscular blocking agents has, until now, remained limited. A novel cyclodextrin encapsulation process offers improved termination of the paralytic effects of aminosteroidal non-depolarizing neuromuscular blocking agents. Sugammadex sodium is the first in a new class of drug called selective relaxant binding agents. Currently, in clinical trials, sugammadex, a modified gamma cyclodextrin, has shown consistent and rapid termination of neuromuscular blockade with few side effects. The pharmacology of cyclodextrins in general and sugammadex in particular, together with the results of current clinical research are reviewed. The ability of sugammadex to terminate the action of neuromuscular blocking agents by direct encapsulation is compared to the indirect competitive antagonism of their effects by cholinesterase inhibitors. Also discussed are the clinical implications that extend beyond fast, effective reversal, including numerous potential perioperative benefits. PMID:19920893

  1. Homeostatic Agent for General Environment

    NASA Astrophysics Data System (ADS)

    Yoshida, Naoto

    2018-03-01

    One of the essential aspect in biological agents is dynamic stability. This aspect, called homeostasis, is widely discussed in ethology, neuroscience and during the early stages of artificial intelligence. Ashby's homeostats are general-purpose learning machines for stabilizing essential variables of the agent in the face of general environments. However, despite their generality, the original homeostats couldn't be scaled because they searched their parameters randomly. In this paper, first we re-define the objective of homeostats as the maximization of a multi-step survival probability from the view point of sequential decision theory and probabilistic theory. Then we show that this optimization problem can be treated by using reinforcement learning algorithms with special agent architectures and theoretically-derived intrinsic reward functions. Finally we empirically demonstrate that agents with our architecture automatically learn to survive in a given environment, including environments with visual stimuli. Our survival agents can learn to eat food, avoid poison and stabilize essential variables through theoretically-derived single intrinsic reward formulations.

  2. Disaster preparedness of poison control centers in the USA: a 15-year follow-up study.

    PubMed

    Darracq, Michael A; Clark, Richard F; Jacoby, Irving; Vilke, Gary M; DeMers, Gerard; Cantrell, F Lee

    2014-03-01

    There is limited published literature on the extent to which United States (US) Poison Control Centers (PCCs) are prepared for responding to disasters. We describe PCCs' disaster preparedness activities and compare and contrast these results to those previously reported in the medical literature. We also describe the extent to which PCCs are engaged in disaster and terrorism preparedness planning and other public health roles such as surveillance. An electronic questionnaire was sent via email to the managing directors of the 57 member PCCs of the American Association of Poison Control Centers. Collected data included the population served and number of calls received, extent of disaster preparedness including the presence of a written disaster plan and elements included in that plan, the presence and nature of regular disaster drills, experience with disaster including periods of inability to operate, involvement in terrorism and disaster preparedness/response policy development, and public health surveillance of US PCCs. Descriptive statistics were performed on collected data. Comparisons with the results from a previously published survey were performed. A response was obtained from 40/57 (70 %) PCCs. Each PCC serves a larger population (p < 0.0001) and receives more calls per year (p = 0.0009) than the previous descriptions of PCC preparedness. More centers report the presence of a written disaster plan (p < 0.0001), backup by another center (p < 0.0001), regular disaster drills (p < 0.0001), and comfort with ability to operate in a disaster (p < 0.0001) than previously described. PCCs are involved in disaster (34/40, 85 %) and terrorism (29/40, 73 %) preparedness at the local, state, or federal levels. PCCs (36/40, 90 %) are also involved in public health functions (illness surveillance or answering "after hours" public health calls). Despite an increase in calls received and population served per center as compared to previous descriptions, more PCCs report the presence of a written disaster plan, backup by another center, regular disaster drills, and comfort in ability to operate in a disaster. PCCs are actively involved in terrorism and disaster preparedness and response planning and traditional public health responsibilities such as surveillance.

  3. Aspirin and Extended-Release Dipyridamole

    MedlinePlus

    The combination of aspirin and extended-release dipyridamole is in a class of drugs called antiplatelet agents. It works by preventing excessive blood clotting. It is used to reduce the risk of stroke in patients who have had or ...

  4. Comparing models of helper behavior to actual practice in telephone crisis intervention: a Silent Monitoring Study of Calls to the U.S. 1-800-SUICIDE Network.

    PubMed

    Mishara, Brian L; Chagnon, François; Daigle, Marc; Balan, Bogdan; Raymond, Sylvaine; Marcoux, Isabelle; Bardon, Cécile; Campbell, Julie K; Berman, Alan

    2007-06-01

    Models of telephone crisis intervention in suicide prevention and best practices were developed from a literature review and surveys of crisis centers. We monitored 2,611 calls to 14 centers using reliable behavioral ratings to compare actual interventions with the models. Active listening and collaborative problem-solving models describe help provided. Centers vary greatly in the nature of interventions and their quality according to predetermined criteria. Helpers do not systematically assess suicide risk. Some lives may have been saved but occasionally unacceptable responses occur. Recommendations include the need for quality assurance, development of standardized practices and research relating intervention processes to outcomes.

  5. 76 FR 58202 - TRICARE; TRICARE Sanction Authority for Third-Party Billing Agents

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ..., TRICARE Management Activity (TMA), or designee, with the authority to sanction third-party billing agents... instructions for submitting comments. Mail: Federal Docket Management System Office, 4800 Mark Center Drive.... Joy Saly, TRICARE Management Activity, Medical Benefits and Reimbursement Branch, telephone (303) 676...

  6. 76 FR 46822 - Center for Scientific Review; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-03

    ... (Telephone Conference Call). Contact Person: Ronald Adkins, PhD, Scientific Review Officer, Center for... 20892, 301-495- 4511, ronald[email protected] . This notice is being published less than 15 days prior to...

  7. Anemometer array and meteorological data : May 1998 SOCRATES test

    DOT National Transportation Integrated Search

    1999-06-01

    In support of the Federal Aviation Administration, the Volpe National Transportation Systems Center (Volpe Center) is conducting an evaluation of a laser based system concept called SOCRATES to determine its possible application in detecting potentia...

  8. 77 FR 15112 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-14

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call). Contact Person... Research, NINDS/NIH/DHHS/Neuroscience Center, 6001 Executive Blvd., Suite 3208, MSC 9529, Bethesda, MD... [[Page 15113

  9. Call for papers: Optical Ethernet

    NASA Astrophysics Data System (ADS)

    Lam, Cedric F.; Tsang, Danny H. K.

    2002-03-01

    The editors of the Journal of Optical Networking are soliciting papers for a special issue on "Optical Ethernet in a Carrier-Type Environment." Submissions are due March 15, 2002.

    Deadline extended to May 1!

  10. 75 FR 19979 - National Institute of Neurological Disorders and Stroke; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person.../Neuroscience Center, 6001 Executive Blvd., Suite 3208, MSC 9529, Bethesda, MD 20892-9529, 301-496-5324... [[Page 19980

  11. Poison control center - Emergency number (image)

    MedlinePlus

    For a poison emergency call 1-800-222-1222 anywhere in the United States. This national hotline number will let you ... is a free and confidential service. All local poison control centers in the U.S. use this national ...

  12. General RMP Guidance - Appendix C: Technical Assistance

    EPA Pesticide Factsheets

    Contacts for resources available to facilities in complying with 40 CFR part 68 (risk management program) include Office of Emergency Prevention Preparedness and Response, EPCRA/Superfund/RCRA/CAA Call Center, and the Center for Chemical Process Safety.

  13. La tecnología y las monjitas: constellations of authoritative knowledge at a religious birthing center in south Texas.

    PubMed

    Fleuriet, K Jill

    2009-09-01

    In this article, I contrast conceptualizations of authoritative knowledge in pregnancy and birth between U.S. midwives and their Mexican immigrant clients at a religious birthing center in south Texas. Although the two groups share certain orientations to pregnancy management, essential differences in prenatal care and birth epistemologies underscore distinct social and economic positions. I use narrative data to document and explain these differences, which throw into relief the hierarchies of identity and need that structure immigrant women's reproductive experiences. Unveiling the different epistemologies can also help to explain sometimes radically divergent ideas that have impacted the very survivability of the birthing center. By focusing on Mexican immigrant women's reproductive decision making in an alternative birthing center, this analysis responds to feminists' call to look to the margins to understand the diversity of women's responses to what Rapp and Ginsburg have called "stratified reproduction".

  14. Comparison of Helicopter Emergency Medical Services Transport Types and Delays on Patient Outcomes at Two Level I Trauma Centers.

    PubMed

    Nolan, Brodie; Tien, Homer; Sawadsky, Bruce; Rizoli, Sandro; McFarlan, Amanda; Phillips, Andrea; Ackery, Alun

    2017-01-01

    Helicopter emergency medical services (HEMS) have become an engrained component of trauma systems. In Ontario, transportation for trauma patients is through one of three ways: scene call, modified scene call, or interfacility transfer. We hypothesize that differences exist between these types of transports in both patient demographics and patient outcomes. This study compares the characteristics of patients transported by each of these methods to two level 1 trauma centers and assesses for any impact on morbidity or mortality. As a secondary outcome reasons for delay were identified. A local trauma registry was used to identify and abstract data for all patients transported to two trauma centers by HEMS over a 36-month period. Further chart abstraction using the HEMS patient care reports was done to identify causes of delay during HEMS transport. During the study period HEMS transferred a total of 911 patients of which 139 were scene calls, 333 were modified scene calls and 439 were interfacility transfers. Scene calls had more patients with an ISS of less than 15 and had more patients discharged home from the ED. Modified scene calls had more patients with an ISS greater than 25. The most common delays that were considered modifiable included the sending physician doing a procedure, waiting to meet a land EMS crew, delays for diagnostic imaging and confirming disposition or destination. Differences exist between the types of transports done by HEMS for trauma patients. Many identified reasons for delay to HEMS transport are modifiable and have practical solutions. Future research should focus on solutions to identified delays to HEMS transport. Key words: helicopter emergency medical services; trauma; prehospital care; delays.

  15. KSC-2011-3958

    NASA Image and Video Library

    2011-05-24

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex is a remote controlled or autonomous excavator, called a lunabot. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  16. KSC-2011-3959

    NASA Image and Video Library

    2011-05-24

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex is a remote controlled or autonomous excavator, called a lunabot. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  17. KSC-08pd0605

    NASA Image and Video Library

    2008-02-11

    KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility at NASA's Kennedy Space Center, the Special Purpose Dexterous Manipulator, known as Dextre, moves across the facility via an overhead crane to the payload canister at right for transfer to Launch Pad 39A. Dextre is a sophisticated dual-armed robot, which is part of Canada's contribution to the International Space Station. Along with Canadarm2, which is called the Space Station Remote Manipulator System, and a moveable work platform called the Mobile Base System, these three elements form a robotic system called the Mobile Servicing System. The three components have been designed to work together or independently. Dextre is part of the payload on space shuttle Endeavour's STS-123 mission, targeted for launch March 11. Photo courtesy of The Boeing Company

  18. Aesthetic perception and its minimal content: a naturalistic perspective

    PubMed Central

    Xenakis, Ioannis; Arnellos, Argyris

    2014-01-01

    Aesthetic perception is one of the most interesting topics for philosophers and scientists who investigate how it influences our interactions with objects and states of affairs. Over the last few years, several studies have attempted to determine “how aesthetics is represented in an object,” and how a specific feature of an object could evoke the respective feelings during perception. Despite the vast number of approaches and models, we believe that these explanations do not resolve the problem concerning the conditions under which aesthetic perception occurs, and what constitutes the content of these perceptions. Adopting a naturalistic perspective, we here view aesthetic perception as a normative process that enables agents to enhance their interactions with physical and socio-cultural environments. Considering perception as an anticipatory and preparatory process of detection and evaluation of indications of potential interactions (what we call “interactive affordances”), we argue that the minimal content of aesthetic perception is an emotionally valued indication of interaction potentiality. Aesthetic perception allows an agent to normatively anticipate interaction potentialities, thus increasing sense making and reducing the uncertainty of interaction. This conception of aesthetic perception is compatible with contemporary evidence from neuroscience, experimental aesthetics, and interaction design. The proposed model overcomes several problems of transcendental, art-centered, and objective aesthetics as it offers an alternative to the idea of aesthetic objects that carry inherent values by explaining “the aesthetic” as emergent in perception within a context of uncertain interaction. PMID:25285084

  19. Changes in membrane cholesterol affect caveolin-1 localization and ICC-pacing in mouse jejunum.

    PubMed

    Daniel, E E; Bodie, Gregory; Mannarino, Marco; Boddy, Geoffrey; Cho, Woo-Jung

    2004-07-01

    Pacing of mouse is dependent on the spontaneous activity of interstitial cells of Cajal in the myenteric plexus (ICC-MP). These ICC, as well as intestinal smooth muscle, contain small membrane invaginations called caveolae. Caveolae are signaling centers formed by insertions of caveolin proteins in the inner aspect of the plasma membrane. Caveolins bind signaling proteins and thereby negatively modulate their signaling. We disrupted caveolae by treating intestinal segments with methyl beta-clodextrin (CD) to remove cholesterol or with water-soluble cholesterol (WSC) to load cholesterol. Both of these treatments reduced pacing frequencies, and these effects were reversed by the other agent. These treatments also inhibited paced contractions, but complete reversal was not observed. To evaluate the specificity of the effects of CD and WSC, additional studies were made of their effects on responses to carbamoyl choline and to stimulation of cholinergic nerves. Neither of these treatments affected these sets of responses compared with their respective time controls. Immunochemical and ultrastructural studies showed that caveolin 1 was present in smooth muscle membranes and ICC-MP. CD depleted both caveolin 1 and caveolae, whereas WSC increased the amount of caveolin 1 immunoreactivity and altered its distribution but failed to increase the number of caveolae. The effects of each agent were reversed in major part by the other. We conclude that signaling through caveolae may play a role in pacing by ICC but does not affect responses to acetylcholine from nerves or when added exogenously.

  20. The dynamics of financial stability in complex networks

    NASA Astrophysics Data System (ADS)

    da Cruz, J. P.; Lind, P. G.

    2012-08-01

    We address the problem of banking system resilience by applying off-equilibrium statistical physics to a system of particles, representing the economic agents, modelled according to the theoretical foundation of the current banking regulation, the so called Merton-Vasicek model. Economic agents are attracted to each other to exchange `economic energy', forming a network of trades. When the capital level of one economic agent drops below a minimum, the economic agent becomes insolvent. The insolvency of one single economic agent affects the economic energy of all its neighbours which thus become susceptible to insolvency, being able to trigger a chain of insolvencies (avalanche). We show that the distribution of avalanche sizes follows a power-law whose exponent depends on the minimum capital level. Furthermore, we present evidence that under an increase in the minimum capital level, large crashes will be avoided only if one assumes that agents will accept a drop in business levels, while keeping their trading attitudes and policies unchanged. The alternative assumption, that agents will try to restore their business levels, may lead to the unexpected consequence that large crises occur with higher probability.

  1. Molecular targeting agents in cancer therapy: science and society.

    PubMed

    Shaikh, Asim Jamal

    2012-01-01

    The inception of targeted agents has revolutionized the cancer therapy paradigm, both for physicians and patients. A large number of molecular targeted agents for cancer therapy are currently available for clinical use today. Many more are in making, but there are issues that remain to be resolved for the scientific as well as social community before the recommendation of their widespread use in may clinical scenarios can be done, one such issue being cost and cost effectiveness, others being resistance and lack of sustained efficacy. With the current knowledge about available targeted agents, the growing knowledge of intricate molecular pathways and unfolding of wider spectrum of molecular targets that can really matter in the disease control, calls for only the just use of the agents available now, drug companies need to make a serious attempt to reduce the cost of the agents. Research should focus on agents that show sustained responses in preclinical data. More needs to be done in laboratories and by the pharmaceutical industries, before we can truly claim to have entered a new era of targeted therapy in cancer care.

  2. Targeted Therapy: Attacking Cancer with Molecular and Immunological Targeted Agents.

    PubMed

    Wilkes, Gail M

    2018-01-01

    Today, personalized cancer therapy with targeted agents has taken center stage, and offers individualized treatment to many. As the mysteries of the genes in a cell's DNA and their specific proteins are defined, advances in the understanding of cancer gene mutations and how cancer evades the immune system have been made. This article provides a basic and simplified understanding of the available (Food and Drug Administration- approved) molecularly and immunologically targeted agents in the USA. Other agents may be available in Asia, and throughout the USA and the world, many more agents are being studied. Nursing implications for drug classes are reviewed.

  3. Targeted Therapy: Attacking Cancer with Molecular and Immunological Targeted Agents

    PubMed Central

    Wilkes, Gail M.

    2018-01-01

    Today, personalized cancer therapy with targeted agents has taken center stage, and offers individualized treatment to many. As the mysteries of the genes in a cell's DNA and their specific proteins are defined, advances in the understanding of cancer gene mutations and how cancer evades the immune system have been made. This article provides a basic and simplified understanding of the available (Food and Drug Administration- approved) molecularly and immunologically targeted agents in the USA. Other agents may be available in Asia, and throughout the USA and the world, many more agents are being studied. Nursing implications for drug classes are reviewed. PMID:29607374

  4. The So-Called Face

    NASA Image and Video Library

    2002-05-21

    The so-called Face on Mars can be seen slightly above center and to the right in this NASA Mars Odyssey image. This 3-km long knob was first imaged by NASA Viking spacecraft in the 1970 and to some resembled a face carved into the rocks of Mars.

  5. Relationships between organizational workplace characteristics and perceived workplace strain in call-centers in France.

    PubMed

    Boini, Stéphanie; Chouanière, Dominique; Colin, Régis; Wild, Pascal

    2013-11-01

    Our objective was to study the associations between organizational workplace characteristics (OC) reported by call-center (CC) managers and workplace stressors reported by call-handlers. The managers of 107 CCs were interviewed by their occupational physicians using a questionnaire designed to specifically explore OC in the CCs. Four thousand two call-handlers from these CCs completed a self-report questionnaire including the Karasek and Siegrist work stressor questionnaires and two specific items on other workplace stressors. Around one-third of the OC examined were associated with the demand/control ratio, the perception of demanding work and ethical conflicts, however, far fewer OC were associated with the effort/reward ratio. Most OC were associated with higher levels of job stressors. Some had strong, systematic negative associations with stressors (e.g., highly formatted instructions for the client relationship). These findings could help in targeting job stressor prevention and health improvement strategies in CCs. Copyright © 2013 Wiley Periodicals, Inc.

  6. A Novel Growth Factor and Anti-Apoptotic Agent for Promoting Lung Development and Treating Lung Disease | NCI Technology Transfer Center | TTC

    Cancer.gov

    Researchers at the NCI have developed a new therapeutic strategy for lung cancer using secretoglobin family 3A member 2 (SCGB3A2), as a cell proliferative and anti-apoptotic agent. SCGB3A2 can be used to inhibit lung damage that results from treatment with anti-cancer agents. NCI seeks parties to license or co-develop this technology.

  7. Stability of Nonlinear Swarms on Flat and Curved Surfaces

    DTIC Science & Technology

    numerical experiments have shown that the system either converges to a rotating circular limit cycle with a fixed center of mass, or the agents clump ...Swarming is a near-universal phenomenon in nature. Many mathematical models of swarms exist , both to model natural processes and to control robotic...agents. We study a swarm of agents with spring-like at-traction and nonlinear self-propulsion. Swarms of this type have been studied numerically, but

  8. The Use of Ergogenic Agents in High School Athletes

    ERIC Educational Resources Information Center

    Rosenfield, Charlene

    2005-01-01

    Statistics reporting adolescent use of ergogenic agents are staggering. According to the Centers for Disease Control and Prevention Youth Risk Behavior Surveillance, 6.1% of students from grades 9 through 12 had taken illegal anabolic steroids without a prescription one or more times during their lifetime. Additionally, more adolescent athletes…

  9. ANALYSIS OF "IN-DEPTH" SCHOOLS CONDUCTED BY AREA EXTENSION AGENTS.

    ERIC Educational Resources Information Center

    MCCORMICK, ROBERT W.

    FIVE EDUCATIONAL PROGRAMS WERE CONDUCTED DURING THE FALL AND WINTER OF 1965-66 AT AREA EXTENSION CENTERS ESTABLISHED BY THE OHIO COOPERATIVE EXTENSION SERVICE IN JANUARY 1965. AIMING MAINLY AT THE COMMERCIAL AGRICULTURAL INDUSTRY, SPECIALIZED EXTENSION AGENTS FOCUSED ON EDUCATIONAL PROBLEMS OF AGRICULTURAL PRODUCTION AND OF SUCH AGRIBUSINESS…

  10. Environmental health assessment of tribal child care centers in the Pacific Northwest

    EPA Science Inventory

    Young children’s exposures to lead, allergens, pesticides, PCBs, and other chemical and biological agents may result in adverse health effects but we do not currently know the levels of these chemical and biological agents in child care facilities located in Portland Area I...

  11. Heme-Containing Metal-Organic Frameworks for the Oxidative Degradation of Chemical Warfare Agents

    DTIC Science & Technology

    2016-04-14

    stability of the oxo without sacrificing its inherent reactivity, we have synthesized a new framework featuring fluorinated groups in the ortho...especially suitable for the degradation of electrophilic phosphorous center, leading to the cleavage of P-S or P-O bond present in VX nerve agents

  12. Mystery #27

    Atmospheric Science Data Center

    2016-12-22

    ... of the image are natural geologic features that often carry descriptive names of their location.   What is the native word used to call ... MD. The MISR data were obtained from the NASA Langley Research Center Atmospheric Science Data Center in Hampton, VA. Image ...

  13. Mystery #27 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... of the image are natural geologic features that often carry descriptive names of their location.  What is the native word used to call ... MD. The MISR data were obtained from the NASA Langley Research Center Atmospheric Science Data Center in Hampton, VA. Image ...

  14. 77 FR 47653 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... (Telephone Conference Call). Contact Person: Ai-Ping Zou, MD, Ph.D., Scientific Review Officer, Center for... Nos. 93.306, Comparative Medicine; 93.333, Clinical Research, 93.306, 93.333, 93.337, 93.393-93.396...

  15. Agent-based traffic management and reinforcement learning in congested intersection network.

    DOT National Transportation Integrated Search

    2012-08-01

    This study evaluates the performance of traffic control systems based on reinforcement learning (RL), also called approximate dynamic programming (ADP). Two algorithms have been selected for testing: 1) Q-learning and 2) approximate dynamic programmi...

  16. Cardiac Sarcoidosis

    MedlinePlus

    ... every part of the heart, including the electrical system, muscle, valves, arteries and surrounding tissue called the pericardium. It is important to remember CS can precede, follow, or occur as the same time ... of an immune system response to an unidentified trigger. Infectious agents as ...

  17. Colchicine

    MedlinePlus

    ... of age and older. Colchicine is not a pain reliever and cannot be used to treat pain that is not caused by gout or FMF. Colchicine is in a class of medications called anti-gout agents. It works by stopping the natural processes that cause swelling ...

  18. Nondestructive Intervention to Multi-Agent Systems through an Intelligent Agent

    PubMed Central

    Han, Jing; Wang, Lin

    2013-01-01

    For a given multi-agent system where the local interaction rule of the existing agents can not be re-designed, one way to intervene the collective behavior of the system is to add one or a few special agents into the group which are still treated as normal agents by the existing ones. We study how to lead a Vicsek-like flocking model to reach synchronization by adding special agents. A popular method is to add some simple leaders (fixed-headings agents). However, we add one intelligent agent, called ‘shill’, which uses online feedback information of the group to decide the shill's moving direction at each step. A novel strategy for the shill to coordinate the group is proposed. It is strictly proved that a shill with this strategy and a limited speed can synchronize every agent in the group. The computer simulations show the effectiveness of this strategy in different scenarios, including different group sizes, shill speed, and with or without noise. Compared to the method of adding some fixed-heading leaders, our method can guarantee synchronization for any initial configuration in the deterministic scenario and improve the synchronization level significantly in low density groups, or model with noise. This suggests the advantage and power of feedback information in intervention of collective behavior. PMID:23658695

  19. Human Centered Autonomous and Assistant Systems Testbed for Exploration Operations

    NASA Technical Reports Server (NTRS)

    Malin, Jane T.; Mount, Frances; Carreon, Patricia; Torney, Susan E.

    2001-01-01

    The Engineering and Mission Operations Directorates at NASA Johnson Space Center are combining laboratories and expertise to establish the Human Centered Autonomous and Assistant Systems Testbed for Exploration Operations. This is a testbed for human centered design, development and evaluation of intelligent autonomous and assistant systems that will be needed for human exploration and development of space. This project will improve human-centered analysis, design and evaluation methods for developing intelligent software. This software will support human-machine cognitive and collaborative activities in future interplanetary work environments where distributed computer and human agents cooperate. We are developing and evaluating prototype intelligent systems for distributed multi-agent mixed-initiative operations. The primary target domain is control of life support systems in a planetary base. Technical approaches will be evaluated for use during extended manned tests in the target domain, the Bioregenerative Advanced Life Support Systems Test Complex (BIO-Plex). A spinoff target domain is the International Space Station (ISS) Mission Control Center (MCC). Prodl}cts of this project include human-centered intelligent software technology, innovative human interface designs, and human-centered software development processes, methods and products. The testbed uses adjustable autonomy software and life support systems simulation models from the Adjustable Autonomy Testbed, to represent operations on the remote planet. Ground operations prototypes and concepts will be evaluated in the Exploration Planning and Operations Center (ExPOC) and Jupiter Facility.

  20. Home Energy Management System - VOLTTRON Integration

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

    Zandi, Helia

    In most Home Energy Management Systems (HEMS) available in the market, different devices running different communication protocols cannot interact with each other and exchange information. As a result of this integration, the information about different devices running different communication protocol can be accessible by other agents and devices running on VOLTTRON platform. The integration process can be used by any HEMS available in the market regardless of the programming language they use. If the existing HEMS provides an Application Programming Interface (API) based on the RESTFul architecture, that API can be used for integration. Our candidate HEMS in this projectmore » is home-assistant (Hass). An agent is implemented which can communicate with the Hass API and receives information about the devices loaded on the API. The agent publishes the information it receives on the VOLTTRON message bus so other agents can have access to this information. On the other side, for each type of devices, an agent is implemented such as Climate Agent, Lock Agent, Switch Agent, Light Agent, etc. Each of these agents is subscribed to the messages published on the message bus about their associated devices. These agents can also change the status of the devices by sending appropriate service calls to the API. Other agents and services on the platform can also access this information and coordinate their decision-making process based on this information.« less

  1. [Work stress, common mental disorders and Work Ability Index among call center workers of an Italian company].

    PubMed

    Conway, Paul Maurice; Campanini, Paolo; Punzi, Silvia; Fichera, Giuseppe Paolo; Camerino, Donatella; Francioli, Laura; Neri, Luca; Costa, Giovanni

    2013-01-01

    To test three hypotheses in an Italian sample of call center workers: higher levels of perceived work stress are associated with more frequent common mental disorders (GHQ-12) and a lower Work Ability Index; combining the Job Strain (JS) and Effort/Reward Imbalance (ERI) models increases explained variance in health over and above either model when applied separately; compared with outbound operators, inbound call handlers are expected to report a lower health status,which is due to a more intense exposure to task-related work stress factors in the latter. A multi-center cross-sectional study, conducted by means of interviews and self-administered questionnaires. Call handlers working in the Italian branch of a telecommunication multinational company. In all, 1,106 permanent workers were examined (35.9%of the total target population, 98.9% response rate). The majority were women (76.5%);mean age was 33.3 (SD: 3.9) and company seniority 8.0 (SD: 2.1). Nearly 60% worked as inbound call handlers, about one third as outbound operators. Work stress was measured with the well-known JS and ERI models. Three exposure levels (based on tertiles) were identified for each scale. Common mental disorders were measured with the GHQ-12 questionnaire. Subjects with a GHQ-12 score 4 were classified as "cases". The Work Ability Index (WAI) was used to evaluate work ability. Being in the "poor" or "moderate" categories of the WAI indicated a low work ability status. Cronbach's alphas were 0.70 for all scales. Multivariate Poisson regressions showed that both models were linked to more frequent common mental disorders and a lower WAI. Moreover, combined models demonstrated an advantage in terms of explained variance in health. Finally, performing inbound call handling was associated with a lower WAI in comparison with engaging in outbound activities. Mediation analyses showed that such association is explained by the higher levels of psychological job demands and Job Strain experienced by inbound operators. Our results highlight the relevance of work stress as a risk factor for lower psychological health, and especially for a poorer WAI among call center workers. The combined use of the two models increases completeness of work stress assessment in this sector.The higher levels of work stress and the lower WAI observed among inbound operators are due to objectively less favourable task-related characteristics.

  2. Nature Photography - Bald Eagle

    NASA Image and Video Library

    2016-12-12

    An American bald eagle soars from its perch in a tree at NASA's Kennedy Space Center in Florida. Several eagles call the center home. The center shares a boundary with the Merritt Island National Wildlife Refuge. The refuge is home to more than 65 amphibian and reptile species, along with 330 native and migratory bird species, 25 mammal and 117 fish species.

  3. Theory, Lore, and More: An Analysis of RAD Research in "The Writing Center Journal," 1980-2009

    ERIC Educational Resources Information Center

    Driscoll, Dana Lynn; Perdue, Sherry Wynn

    2012-01-01

    In the last 15 years, writing center scholars have increasingly called for more evidence to validate writing centers' practices. Work by Paula Gillespie (2002), Neal Lerner (2009), and Isabelle Thompson et al. (2009) underscore this need. Missing from these discussions, however, is a thorough understanding of the past and current research…

  4. Tri-Center Analysis: Determining Measures of Trichotomous Central Tendency for the Parametric Analysis of Tri-Squared Test Results

    ERIC Educational Resources Information Center

    Osler, James Edward

    2014-01-01

    This monograph provides an epistemological rational for the design of a novel post hoc statistical measure called "Tri-Center Analysis". This new statistic is designed to analyze the post hoc outcomes of the Tri-Squared Test. In Tri-Center Analysis trichotomous parametric inferential parametric statistical measures are calculated from…

  5. Fundraising for Your Center: An Opportunity to Build Community

    ERIC Educational Resources Information Center

    Tsakoyias-Mendes, Vicky

    2010-01-01

    Last summer, the Chabot College Children's Center Evening Program came close to being shut down due to lack of funding. In order to break the typical mold of annual fundraising ideas (e.g., t-shirts, flower pots, and cookie sales) which give low returns, the Center hosted its first fundraising venture called "International Arts Performance…

  6. Starting a Day Care Center: The Day Care Center Handbook.

    ERIC Educational Resources Information Center

    Checkett, Donald

    Designed to be of help to individuals and groups seeking to establish a day care center in the metropolitan St. Louis area, this manual calls attention to important and basic information which must be taken into account if planning is to produce tangible results. Following a brief section defining commonly used terms referring to organized…

  7. Increasing the Use of Student-Centered Pedagogies from Moderate to High Improves Student Learning and Attitudes about Biology

    ERIC Educational Resources Information Center

    Connell, Georgianne L.; Donovan, Deborah A.; Chambers, Timothy G.

    2016-01-01

    Student-centered strategies are being incorporated into undergraduate classrooms in response to a call for reform. We tested whether teaching in an extensively student-centered manner (many active-learning pedagogies, consistent formative assessment, cooperative groups; the Extensive section) was more effective than teaching in a moderately…

  8. 76 FR 67746 - President's Committee for People With Intellectual Disabilities Meeting, Via Conference Call...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-02

    ... Committee for People With Intellectual Disabilities Meeting, Via Conference Call, Cancellation AGENCY: President's Committee for People with Intellectual Disabilities (PCPID). ACTION: Notice of PCPID Conference... People with Intellectual Disabilities, The Aerospace Center, Second Floor West, 370 L'Enfant Promenade SW...

  9. Agents Play Mix-game

    NASA Astrophysics Data System (ADS)

    Gou, Chengling

    In recent years, economics and finance see the shift of paradigm from representative agent models to heterogeneous agent models [1, 2]. More and more economists and physicists made efforts in research on heterogeneous agent models for financial markets. Minority game (MG) proposed by D. Challet, and Y. C. Zhang [3] is an example among such efforts. Challet and Zhang's MG model, together with the original bar model of Arthur, attracts a lot of following studies [4-6]. Given MG's richness and yet underlying simplicity, MG has also received much attention as a financial market model [4]. MG comprises an odd number of agents choosing repeatedly between the options of buying (1) and selling (0) a quantity of a risky asset. The agents continually try to make the minority decision, i.e. buy assets when the majority of other agents are selling, and sell when the majority of other agents are buying. Neil F. Johnson [4, 5] and coworkers extended MG by allowing a variable number of active traders at each timestep— they called their modified game as the Grand Canonical Minority Game (GCMG). GCMG, and to a lesser extent the basic MG itself, can reproduce the stylized facts of financial markets, such as volatility clustering and fat-tail distributions.

  10. The Effect of Agent-Based Lectures on Student Learning and Conceptual Change in an Online Inquiry-Based Learning Environment

    ERIC Educational Resources Information Center

    Chang, Ju-Yu

    2013-01-01

    Cognitive load theorists claim that problem-centered instruction is not an effective instruction because it is not compatible with human cognitive structure. They argue that the nature of problem-centered instruction tends to over-load learner working memory capacity. That is why many problem-centered practices fail. To better support students and…

  11. Acquisition of Autonomous Behaviors by Robotic Assistants

    NASA Technical Reports Server (NTRS)

    Peters, R. A., II; Sarkar, N.; Bodenheimer, R. E.; Brown, E.; Campbell, C.; Hambuchen, K.; Johnson, C.; Koku, A. B.; Nilas, P.; Peng, J.

    2005-01-01

    Our research achievements under the NASA-JSC grant contributed significantly in the following areas. Multi-agent based robot control architecture called the Intelligent Machine Architecture (IMA) : The Vanderbilt team received a Space Act Award for this research from NASA JSC in October 2004. Cognitive Control and the Self Agent : Cognitive control in human is the ability to consciously manipulate thoughts and behaviors using attention to deal with conflicting goals and demands. We have been updating the IMA Self Agent towards this goal. If opportunity arises, we would like to work with NASA to empower Robonaut to do cognitive control. Applications 1. SES for Robonaut, 2. Robonaut Fault Diagnostic System, 3. ISAC Behavior Generation and Learning, 4. Segway Research.

  12. Reproductive health outcomes of insured adolescent and adult women who access oral levonorgestrel emergency contraception.

    PubMed

    Raine-Bennett, Tina; Merchant, Maqdooda; Sinclair, Fiona; Lee, Justine W; Goler, Nancy

    2015-04-01

    To assess the level of risk for adolescents and women who seek emergency contraception through various clinical routes and the opportunities for improved care provision. This study looked at a retrospective cohort to assess contraception and other reproductive health outcomes among adolescents and women aged 15-44 years who accessed oral levonorgestrel emergency contraception through an office visit or the call center at Kaiser Permanente Northern California from 2010 to 2011. Of 21,421 prescriptions, 14,531 (67.8%) were accessed through the call center. In the subsequent 12 months, 12,127 (56.6%) adolescents and women had short-acting contraception (pills, patches, rings, depot medroxyprogesterone) dispensed and 2,264 (10.6%) initiated very effective contraception (intrauterine contraception, implants, sterilization). Initiation of very effective contraception was similar for adolescents and women who accessed it through the call center-1,569 (10.8%) and office visits-695 (10.1%) (adjusted odds ratio [OR] 1.02, 95% confidence interval [CI] 0.93-1.13). In the subsequent 6 months, 2,056 (9.6%) adolescents and women became pregnant. Adolescents and women who accessed emergency contraception through the call center were less likely to become pregnant within 3 months of accessing emergency contraception than woman who accessed it through office visits (adjusted OR 0.82, 95% CI 0.72-0.94); however, they were more likely to become pregnant within 4-6 months (adjusted OR 1.37, 95% CI 1.16-1.60). Among adolescents and women who were tested for chlamydia and gonorrhea, 689 (7.8%) and 928 (7.9%) were positive in the 12 months before and after accessing emergency contraception, respectively. Protocols to routinely address unmet needs for contraception at every call for emergency contraception and all office visits, including visits with primary care providers, should be investigated.

  13. Occupational chemical exposures: a collaboration between the Georgia Poison Center and the Occupational Safety and Health Administration.

    PubMed

    Tustin, Aaron W; Jones, Alison; Lopez, Gaylord P; Ketcham, Glenn R; Hodgson, Michael J

    2018-01-01

    In the United States, regional poison centers frequently receive calls about toxic workplace exposures. Most poison centers do not share call details routinely with governmental regulatory agencies. Worker health and safety could be enhanced if regulators such as the Occupational Safety and Health Administration (OSHA) had the ability to investigate these events and prevent similar incidents. With this goal in mind, the Georgia Poison Center (GPC) began referring occupational exposures to OSHA in July 2014. GPC began collecting additional employer details when handling occupational exposure calls. When workers granted permission, GPC forwarded call details to the OSHA Regional Office in Atlanta. These referrals enabled OSHA to initiate several investigations. We also analyzed all occupational exposures reported to GPC during the study period to characterize the events, detect violations of OSHA reporting requirements, and identify hazardous scenarios that could form the basis for future OSHA rulemaking or guidance. GPC was informed about 953 occupational exposures between 1 July, 2014 and 7 January, 2016. Workers were exposed to 217 unique substances, and 70.3% of victims received treatment in a healthcare facility. Hydrogen sulfide was responsible for the largest number of severe clinical effects. GPC obtained permission to refer 89 (9.3%) calls to OSHA. As a result of these referrals, OSHA conducted 39 investigations and cited 15 employers for "serious" violations. OSHA forwarded several other referrals to other regulatory agencies when OSHA did not have jurisdiction. At least one employer failed to comply with OSHA's new rule that mandates reporting of all work-related hospitalizations. This collaboration increased OSHA's awareness of dangerous job tasks including hydrofluoric acid exposure among auto detailers and carbon monoxide poisoning with indoor use of gasoline-powered tools. Collaboration with the GPC generated a useful source of referrals to OSHA. OSHA investigations led to abatement of existing hazards, and OSHA acquired new knowledge of occupational exposure scenarios.

  14. 77 FR 51033 - Center For Scientific Review; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-23

    ...: Biochemistry. Date: August 27, 2012. Time: 10:45 a.m. to 12:15 p.m. Agenda: To review and evaluate grant... Conference Call). Contact Person: Nuria E. Assa-Munt, Ph.D., Scientific Review Officer, Center for Scientific...

  15. 76 FR 57719 - Procurement List; Additions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-16

    ... Creek Recreation Area, 3211 Reservoir Road, Walla Walla, WA. NPA: Lillie Rice Center, Walla Walla, WA...: Warehouse Staffing Services, Warehouse Section--Building Branch--NOAA's Logistics Div., Building 22, 325... Desk (Call Center) Service, Defense Logistics Agency, Fort Belvoir, VA. (Offsite: 2511 Martin Luther...

  16. Mir Training Facility

    NASA Technical Reports Server (NTRS)

    1995-01-01

    A full-scale mockup of Russia's Space Station with the core module called Mir in the center. Other modules connected to the core include Kvant, Kvant II and Kristall. The mockup at the Gagarin Cosmonaut Training Center in Star City, Russia is used for cos

  17. Washington Hospital Center defends its position. Changing situation calls for a new approach.

    PubMed

    Botvin, J D

    2000-01-01

    Washington Hospital Center, in the nation's capital, found cardiac care, its leading source of revenue, challenged by new contenders. This launched an aggressive campaign directly at patients, encouraging them to use WHC's diagnostic testing services.

  18. Computing with motile bio-agents

    NASA Astrophysics Data System (ADS)

    Nicolau, Dan V., Jr.; Burrage, Kevin; Nicolau, Dan V.

    2007-12-01

    We describe a model of computation of the parallel type, which we call 'computing with bio-agents', based on the concept that motions of biological objects such as bacteria or protein molecular motors in confined spaces can be regarded as computations. We begin with the observation that the geometric nature of the physical structures in which model biological objects move modulates the motions of the latter. Consequently, by changing the geometry, one can control the characteristic trajectories of the objects; on the basis of this, we argue that such systems are computing devices. We investigate the computing power of mobile bio-agent systems and show that they are computationally universal in the sense that they are capable of computing any Boolean function in parallel. We argue also that using appropriate conditions, bio-agent systems can solve NP-complete problems in probabilistic polynomial time.

  19. Health issues amongst call center employees, an emerging occupational group in India.

    PubMed

    Raja, Jeyapal Dinesh; Bhasin, Sanjiv Kumar

    2014-07-01

    Call center sector in India is a relatively new industry and one of the fastest growing sectors driving employment and growth in modern India today. While employment in the business process outsourcing (BPO) sector has meant that young adults are reaching their career milestones and financial goals much earlier than before, surveys and anecdotal evidence show that workers in the BPO sector experience high levels of stress and its related disorders, primarily due to its contemporary work settings. Safeguarding the health of youngsters employed in this new, growing economy becomes an occupational health challenge to public health specialists.

  20. Consumer satisfaction with telehealth advice-nursing.

    PubMed

    Chang, B L; Mayo, A; Omery, A

    2001-01-01

    An increase in interest in the establishment of telephone advice services has resulted in the proliferation of call centers. Despite their wide usage, research for the most part has not addressed the quality of care in relation to consumer satisfaction. This paper examines consumer outcomes of satisfaction, and follow-up with recommendations, within a framework of the nursing process and its associated components of assessment (including problem identification), care planning, intervention, and evaluation. The data for the study were obtained from seven after-hours call centers operating under the auspices of health maintenance organizations, preferred provider organizations, and private insurance companies. A sample of 157 non-redundant telephone calls from adults with medical-surgical problems were audiotaped with providers' and callers' consent. Sociodemographic information of the advice nurses, and chief complaints of the callers were obtained. The quality of nursing of the audiotaped calls was rated through an implicit review method by registered nurse raters using an advice nurse structured implicit review (AN-SIR) form developed for the study. Follow-up information was obtained through telephone calls to ascertain the consumers' perceptions of satisfaction, helpfulness, and follow-through with recommendations. Results indicated that consumers calling with a variety of general complaints contacted 32 nurses in advice nurse call centers. The quality of nursing process was found to be the best in the area of intervention. Evaluation was also well above the midpoint on a transformed scale of zero to 100. Assessment, although slightly above midpoint, was the lowest of the three components of the nursing process examined. Consumer satisfaction was high with 95.4 percent of the consumers rating the calls as completely or at least somewhat satisfied, and 93.2 percent, stating the advice was very or somewhat helpful. Exploratory regression analysis showed that the component of intervention was significantly related to consumer satisfaction. The present study pioneers the way to rate the quality of the advice nurses' interactions with consumers, and lays the groundwork for further investigations of health care provider behavior and consumer outcomes. Further studies are recommended to investigate predictors of consumer satisfaction, and cost-benefit in terms of consumer expenditures of time, funds, and energy.

  1. KSC-2011-4001

    NASA Image and Video Library

    2011-05-25

    CAPE CANAVERAL, Fla. -- University students prepare their remote controlled or autonomous excavator, called a lunabot, in a tent next to the "Lunarena" at the Kennedy Space Center Visitor Complex. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Frankie Martin

  2. KSC-2011-4000

    NASA Image and Video Library

    2011-05-25

    CAPE CANAVERAL, Fla. -- University students prepare their remote controlled or autonomous excavator, called a lunabot, in a tent next to the "Lunarena" at the Kennedy Space Center Visitor Complex. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Frankie Martin

  3. Considerations in detecting CDC select agents under field conditions

    NASA Astrophysics Data System (ADS)

    Spinelli, Charles; Soelberg, Scott; Swanson, Nathaneal; Furlong, Clement; Baker, Paul

    2008-04-01

    Surface Plasmon Resonance (SPR) has become a widely accepted technique for real-time detection of interactions between receptor molecules and ligands. Antibody may serve as receptor and can be attached to the gold surface of the SPR device, while candidate analyte fluids contact the detecting antibody. Minute, but detectable, changes in refractive indices (RI) indicate that analyte has bound to the antibody. A decade ago, an inexpensive, robust, miniature and fully integrated SPR chip, called SPREETA, was developed. University of Washington (UW) researchers subsequently developed a portable, temperature-regulated instrument, called SPIRIT, to simultaneously use eight of these three-channel SPREETA chips. A SPIRIT prototype instrument was tested in the field, coupled to a remote reporting system on a surrogate unmanned aerial vehicle (UAV). Two target protein analytes were released sequentially as aerosols with low analyte concentration during each of three flights and were successfully detected and verified. Laboratory experimentation with a more advanced SPIRIT instrument demonstrated detection of very low levels of several select biological agents that might be employed by bioterrorists. Agent detection under field-like conditions is more challenging, especially as analyte concentrations are reduced and complex matricies are introduced. Two different sample preconditioning protocols have been developed for select agents in complex matrices. Use of these preconditioning techniques has allowed laboratory detection in spiked heavy mud of Francisella tularensis at 10 3 CFU/ml, Bacillus anthracis spores at 10 3 CFU/ml, Staphylococcal enterotoxin B (SEB) at 1 ng/ml, and Vaccinia virus (a smallpox simulant) at 10 5 PFU/ml. Ongoing experiments are aimed at simultaneous detection of multiple agents in spiked heavy mud, using a multiplex preconditioning protocol.

  4. Explanation Capabilities for Behavior-Based Robot Control

    NASA Technical Reports Server (NTRS)

    Huntsberger, Terrance L.

    2012-01-01

    A recent study that evaluated issues associated with remote interaction with an autonomous vehicle within the framework of grounding found that missing contextual information led to uncertainty in the interpretation of collected data, and so introduced errors into the command logic of the vehicle. As the vehicles became more autonomous through the activation of additional capabilities, more errors were made. This is an inefficient use of the platform, since the behavior of remotely located autonomous vehicles didn't coincide with the "mental models" of human operators. One of the conclusions of the study was that there should be a way for the autonomous vehicles to describe what action they choose and why. Robotic agents with enough self-awareness to dynamically adjust the information conveyed back to the Operations Center based on a detail level component analysis of requests could provide this description capability. One way to accomplish this is to map the behavior base of the robot into a formal mathematical framework called a cost-calculus. A cost-calculus uses composition operators to build up sequences of behaviors that can then be compared to what is observed using well-known inference mechanisms.

  5. Mobile agent location in distributed environments

    NASA Astrophysics Data System (ADS)

    Fountoukis, S. G.; Argyropoulos, I. P.

    2012-12-01

    An agent is a small program acting on behalf of a user or an application which plays the role of a user. Artificial intelligence can be encapsulated in agents so that they can be capable of both behaving autonomously and showing an elementary decision ability regarding movement and some specific actions. Therefore they are often called autonomous mobile agents. In a distributed system, they can move themselves from one processing node to another through the interconnecting network infrastructure. Their purpose is to collect useful information and to carry it back to their user. Also, agents are used to start, monitor and stop processes running on the individual interconnected processing nodes of computer cluster systems. An agent has a unique id to discriminate itself from other agents and a current position. The position can be expressed as the address of the processing node which currently hosts the agent. Very often, it is necessary for a user, a processing node or another agent to know the current position of an agent in a distributed system. Several procedures and algorithms have been proposed for the purpose of position location of mobile agents. The most basic of all employs a fixed computing node, which acts as agent position repository, receiving messages from all the moving agents and keeping records of their current positions. The fixed node, responds to position queries and informs users, other nodes and other agents about the position of an agent. Herein, a model is proposed that considers pairs and triples of agents instead of single ones. A location method, which is investigated in this paper, attempts to exploit this model.

  6. 40 CFR 52.1270 - Identification of plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30303, the Air and Radiation Docket and Information Center, EPA Headquarters Library, Infoterra Room... Headquarters Library, please call the Office of Air and Radiation (OAR) Docket/Telephone number: (202) 566-1742. For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www...

  7. Rethinking Transfer: Learning from CALL Teacher Education as Consequential Transition

    ERIC Educational Resources Information Center

    Chao, Chin-chi

    2015-01-01

    Behind CALL teacher education (CTE) there is an unproblematized consensus of transfer, which suggests a positivist and tool-centered view of learning gains that differs from the sociocultural focus of recent teacher education research. Drawing on Beach's (2003) conceptualization of transfer as "consequential transition," this qualitative…

  8. Methods of Treating or Preventing Demyelation Using Thrombin Inhibitors | NCI Technology Transfer Center | TTC

    Cancer.gov

    Researchers at the Eunice Kennedy Shriver National Institute of Child Health and Human Development (“NICHD”), seek CRADA partner or collaboration for development of agents to treat multiple sclerosis or other conditions associated with myelin remodeling by administering an agent that inhibits cleavage of Neurofascin 155 or Caspr1. The agent could be a thrombin inhibitor, an agent that inhibits thrombin expression, an anti-thrombin antibody that specifically inhibits thrombin mediated cleavage of Neurofascin 155, a mutated version or fragment of Neurofascin 155 or Caspr1, or antibodies to Neurofascin 155 or Caspr1.

  9. An Analysis of "In-Depth" Schools Conducted by Area Extension Agents in the Agricultural Industry.

    ERIC Educational Resources Information Center

    Cunningham, Clarence J.

    The Ohio Extension Service conducted "in-depth" schools on Dairy Genetics and Reproduction, Beef Cattle, Capital Management, and Fertilizer and Lime at area centers in Wooster, Defiance and Fremont, Washington Court House, and McConnellsville. Two thirds of the instructional staff were area agents; others were specialists, resident…

  10. Stepwise strategies to successfully recruit diabetes patients in a large research study in Mexican population.

    PubMed

    Wacher, Niels H; Reyes-Sánchez, Mario; Vargas-Sánchez, Héctor Raúl; Gamiochipi-Cano, Mireya; Rascón-Pacheco, Ramón Alberto; Gómez-Díaz, Rita A; Doubova, Svetlana V; Valladares-Salgado, Adán; Sánchez-Becerra, Martha Catalina; Méndez-Padrón, Araceli; Valdez-González, Leticia A; Mondragón-González, Rafael; Cruz, Miguel; Salinas-Martinez, Ana María; Garza-Sagástegui, María Guadalupe; Hernández-Rubí, Jaime; González-Hermosillo, Arturo; Borja-Aburto, Víctor H

    2017-06-01

    Describe stepwise strategies (electronic chart review, patient preselection, call-center, personnel dedicated to recruitment) for the successful recruitment of >5000 type 2 diabetes patients in four months. Twenty-five family medicine clinics from Mexico City and the State of Mexico participated: 13 usual care, 6 specialized diabetes care and 6 chronic disease care. Appointments were scheduled from 11/3/2015 to 3/31/2016. Phone calls were generated automatically from an electronic database. A telephone questionnaire verified inclusion criteria, and scheduled an appointment, with a daily report of appointments, patient attendance, acceptance rate, and questionnaire completeness. Another recruitment log reviewed samples collected. Absolute number (percentage) of patients are reported. Means and standard deviations were estimated for continuous variables, χ 2 test and independent "t" tests were used. OR and 95% CI were estimated. 14,358 appointments were scheduled, 9146 (63.7%) attended their appointment: 5710 (62.4%) fulfilled inclusion criteria and 5244 agreed to participate (91.8% acceptance). Those accepting participation were more likely women, younger and with longer disease duration (p<0.05). The cost of the call-center service was $3,010,000.00 Mexican pesos (∼$31.70 USD per recruited patient). Stepwise strategies recruit a high number of patients in a short time. Call centers offer a low cost per patient. Copyright © 2017 Primary Care Diabetes Europe. Published by Elsevier Ltd. All rights reserved.

  11. Launch Commit Criteria Monitoring Agent

    NASA Technical Reports Server (NTRS)

    Semmel, Glenn S.; Davis, Steven R.; Leucht, Kurt W.; Rowe, Dan A.; Kelly, Andrew O.; Boeloeni, Ladislau

    2005-01-01

    The Spaceport Processing Systems Branch at NASA Kennedy Space Center has developed and deployed a software agent to monitor the Space Shuttle's ground processing telemetry stream. The application, the Launch Commit Criteria Monitoring Agent, increases situational awareness for system and hardware engineers during Shuttle launch countdown. The agent provides autonomous monitoring of the telemetry stream, automatically alerts system engineers when predefined criteria have been met, identifies limit warnings and violations of launch commit criteria, aids Shuttle engineers through troubleshooting procedures, and provides additional insight to verify appropriate troubleshooting of problems by contractors. The agent has successfully detected launch commit criteria warnings and violations on a simulated playback data stream. Efficiency and safety are improved through increased automation.

  12. 78 FR 9931 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-12

    ... public in accordance with the provisions set forth in sections 552b(c)(4) and 552b(c)(6), Title 5 U.S.C... Conference Call) Contact Person: John Newman, Ph.D., Scientific Review Officer, HDM IRG, Center for...

  13. 77 FR 47654 - National Institute on Drug Abuse; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call). Contact Person.... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience... review and evaluate grant applications. Place: National Institutes of Health, Neuroscience Center, 6001...

  14. NREL National Bioenergy Center Overview

    ScienceCinema

    Foust, Thomas; Pienkos, Phil; Sluiter, Justin; Magrini, Kim; McMillan, Jim

    2018-01-16

    The demand for clean, sustainable, secure energy is growing... and the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) is answering the call. NREL's National Bioenergy Center is pioneering biofuels research and development and accelerating the pace these technologies move into the marketplace.

  15. The Edison Environmental Center Permeable Pavement Site - slides

    EPA Science Inventory

    This is a presentation for a second Community Outreach Event called "Chemistry Works!" at West Windsor Public Library on Saturday, November 5th. It will review the permeable pavement research project at the Edison Environmental center. Besides slide persentation, two demo units w...

  16. Play in the Sandpit: A University and a Child-Care Center Collaborate in Facilitated-Action Research

    ERIC Educational Resources Information Center

    Jarrett, Olga; French-Lee, Stacey; Bulunuz, Nermin; Bulunuz, Mizrap

    2010-01-01

    Sand play commonly occupies children at preschools, child-development centers, and school and park playgrounds. The authors review the research on sand play and present a small study on outdoor sand play conducted at a university-based, child-development center using a method they call "facilitated-action research." This study had four…

  17. The Lessons of Modularity in Informing Australian Army Transformation

    DTIC Science & Technology

    2014-12-12

    States) CALL Center for Army Lessons Learned (United States) Cbt Bde Combat Brigade (Australian) CTC Combat Training Center DOTMLPF Doctrine ...Center ix TRADOC Training and Doctrine Command US United States x ILLUSTRATIONS Figure 1. The Australian Cbt Bde Structure...that could be task-organized for deployment and provide a sustained capability over multiple rotations. The changes to organization, doctrine , training

  18. Nature Photography - Bald Eagle

    NASA Image and Video Library

    2016-12-12

    An American bald eagle begins to soar from its perch in a tree at NASA's Kennedy Space Center in Florida. Several eagles call the center home. The center shares a boundary with the Merritt Island National Wildlife Refuge. The refuge is home to more than 65 amphibian and reptile species, along with 330 native and migratory bird species, 25 mammal and 117 fish species.

  19. Implementation and quality assessment of a pharmacy services call center for outpatient pharmacies and specialty pharmacy services in an academic health system.

    PubMed

    Rim, Matthew H; Thomas, Karen C; Chandramouli, Jane; Barrus, Stephanie A; Nickman, Nancy A

    2018-05-15

    The implementation and quality assessment of a pharmacy services call center (PSCC) for outpatient pharmacies and specialty pharmacy services within an academic health system are described. Prolonged wait times in outpatient pharmacies or hold times on the phone affect the ability of pharmacies to capture and retain prescriptions. To support outpatient pharmacy operations and improve quality, a PSCC was developed to centralize handling of all outpatient and specialty pharmacy calls. The purpose of the PSCC was to improve the quality of pharmacy telephone services by (1) decreasing the call abandonment rate, (2) improving the speed of answer, (3) increasing first-call resolution, (4) centralizing all specialty pharmacy and prior authorization calls, (5) increasing labor efficiency and pharmacy capacities, (6) implementing a quality evaluation program, and (7) improving workplace satisfaction and retention of outpatient pharmacy staff. The PSCC centralized pharmacy calls from 9 pharmacy locations, 2 outpatient clinics, and a specialty pharmacy. Since implementation, the PSCC has achieved and maintained program goals, including improved abandonment rate, speed of answer, and first-call resolution. A centralized 24-7 support line for specialty pharmacy patients was also successfully established. A quality calibration program was implemented to ensure service quality and excellent patient experience. Additional ongoing evaluations measure the impact of the PSCC on improving workplace satisfaction and retention of outpatient pharmacy staff. The design and implementation of the PSCC have significantly improved the health system's patient experiences, efficiency, and quality. Copyright © 2018 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  20. Agent Orange

    MedlinePlus

    ... Performance VA Plans, Budget, & Performance VA Center for Innovation (VACI) Agency Financial Report ... Management Services Veterans Service Organizations Office of Accountability & Whistleblower ...

  1. A Unique BSL-3 Cryo-Electron Microscopy Laboratory at UTMB

    PubMed Central

    Sherman, Michael B.; Freiberg, Alexander N.; Razmus, Dennis; Yazuka, Shintaro; Koht, Craig; Hilser, Vincent J.; Lemon, Stanley M.; Brocard, Anne-Sophie; Zimmerman, Dee; Chiu, Wah; Watowich, Stanley J.; Weaver, Scott C.

    2010-01-01

    This article describes a unique cryo-electron microscopy (CryoEM) facility to study the three-dimensional organization of viruses at biological safety level 3 (BSL-3). This facility, the W. M. Keck Center for Virus Imaging, has successfully operated for more than a year without incident and was cleared for select agent studies by the Centers for Disease Control and Prevention (CDC). Standard operating procedures for the laboratory were developed and implemented to ensure its safe and efficient operation. This facility at the University of Texas Medical Branch (Galveston, TX) is the only such BSL-3 CryoEM facility approved for select agent research. PMID:21852942

  2. Delivering heart failure disease management in 3 tertiary care centers: key clinical components and venues of care.

    PubMed

    Shah, Monica R; Whellan, David J; Peterson, Eric D; Nohria, Anju; Hasselblad, Vic; Xue, Zhenyi; Bowers, Margaret T; O'Connor, Christopher M; Califf, Robert M; Stevenson, Lynne W

    2008-04-01

    Little data exist to assist to help those organizing and managing heart failure (HF) disease management (DM) programs. We aimed to describe the intensity of outpatient HF care (clinic visits and telephone calls) and medical and nonpharmacological interventions in the outpatient setting. This was a prospective substudy of 130 patients enrolled in STARBRITE in HFDM programs at 3 centers. Follow-up occurred 10, 30, 60, 90, and 120 days after discharge. The number of clinic visits and calls made by HF cardiologists, nurse practitioners, and nurses were prospectively tracked. The results were reported as medians and interquartile ranges. There were a total of 581 calls with 4 (2, 6) per patient and 467 clinic visits with 3 (2, 5) per patient. Time spent per patient was 8.9 (6, 10.6) minutes per call and 23.8 (20, 28.3) minutes per clinic visit. Nurses and nurse practitioners spent 113 hours delivering care on the phone, and physicians and nurse practitioners spent 187.6 hours in clinic. Issues addressed during calls included HF education (341 times [52.6%]) and fluid overload (87 times [41.8%]). Medical interventions included adjustments to loop diuretics (calls 101 times, clinic 156 times); beta-blockers (calls 18 times, clinic 126 times); vasodilators (calls 8 times, clinic 55 times). More than a third of clinician time was spent on calls, during which >50% of patient contacts and HF education and >39% of diuretic adjustments occurred. Administrators and public and private insurers need to recognize the amount of medical care delivered over the telephone and should consider reimbursement for these activities.

  3. Home teleradiology system

    NASA Astrophysics Data System (ADS)

    Komo, Darmadi; Garra, Brian S.; Freedman, Matthew T.; Mun, Seong K.

    1997-05-01

    The Home Teleradiology Server system has been developed and installed at the Department of Radiology, Georgetown University Medical Center. The main purpose of the system is to provide a service for on-call physicians to view patients' medical images at home during off-hours. This service will reduce the overhead time required by on-call physicians to travel to the hospital, thereby increasing the efficiency of patient care and improving the total quality of the health care. Typically when a new case is conducted, the medical images generated from CT, US, and/or MRI modalities are transferred to a central server at the hospital via DICOM messages over an existing hospital network. The server has a DICOM network agent that listens to DICOM messages sent by CT, US, and MRI modalities and stores them into separate DICOM files for sending purposes. The server also has a general purpose, flexible scheduling software that can be configured to send image files to specific user(s) at certain times on any day(s) of the week. The server will then distribute the medical images to on- call physicians' homes via a high-speed modem. All file transmissions occur in the background without human interaction after the scheduling software is pre-configured accordingly. At the receiving end, the physicians' computers consist of high-end workstations that have high-speed modems to receive the medical images sent by the central server from the hospital, and DICOM compatible viewer software to view the transmitted medical images in DICOM format. A technician from the hospital, and DICOM compatible viewer software to view the transmitted medical images in DICOM format. A technician from the hospital will notify the physician(s) after all the image files have been completely sent. The physician(s) will then examine the medical images and decide if it is necessary to travel to the hospital for further examination on the patients. Overall, the Home Teleradiology system provides the on-call physicians with a cost-effective and convenient environment for viewing patients' medical images at home.

  4. DEVELOPMENTAL NEUROTOXICITY TESTING GUIDELINES: A QUALIFICATIVE RETROSPECTIVE ANALYSIS OF POSITIVE CONTROL DATA.

    EPA Science Inventory

    The USEPA Developmental Neurotoxicity (DNT) Study Test Guideline calls for both functional and neuropathological assessments in offspring during and following maternal exposure. This guideline also requires data from positive control (PC) agents. Submission of these data permit e...

  5. Other pospiviroids infecting Solanaceous plants (Book Chapter)

    USDA-ARS?s Scientific Manuscript database

    Aside from potato spindle tuber viroid, the genus Pospiviroid contains several agents reported to naturally infect solanaceous crops (e.g. tomato, potato, pepper) or ornamental plants (e.g. Petunia hybrida, Solanum spp., Brugmansia spp.). The present chapter focuses on the following so-called solana...

  6. Person-Centered Care in the Home Setting for Parkinson's Disease: Operation House Call Quality of Care Pilot Study.

    PubMed

    Hack, Nawaz; Akbar, Umer; Monari, Erin H; Eilers, Amanda; Thompson-Avila, Amanda; Hwynn, Nelson H; Sriram, Ashok; Haq, Ihtsham; Hardwick, Angela; Malaty, Irene A; Okun, Michael S

    2015-01-01

    Objective. (1) To evaluate the feasibility of implementing and evaluating a home visit program for persons with Parkinson's disease (PD) in a rural setting. (2) To have movement disorders fellows coordinate and manage health care delivery. Background. The University of Florida, Center for Movement Disorders and Neurorestoration established Operation House Call to serve patients with PD who could not otherwise afford to travel to an expert center or to pay for medical care. PD is known to lead to significant disability, frequent hospitalization, early nursing home placement, and morbidity. Methods. This was designed as a quality improvement project. Movement disorders fellows travelled to the home(s) of underserved PD patients and coordinated their clinical care. The diagnosis of Parkinson's disease was confirmed using standardized criteria, and the Unified Parkinson's Disease Rating Scale was performed and best treatment practices were delivered. Results. All seven patients have been followed up longitudinally every 3 to 6 months in the home setting, and they remain functional and independent. None of the patients have been hospitalized for PD related complications. Each patient has a new updatable electronic medical record. All Operation House Call cases are presented during video rounds for the interdisciplinary PD team to make recommendations for care (neurology, neurosurgery, neuropsychology, psychiatry, physical therapy, occupational therapy, speech therapy, and social work). One Operation House Call patient has successfully received deep brain stimulation (DBS). Conclusion. This program is a pilot program that has demonstrated that it is possible to provide person-centered care in the home setting for PD patients. This program could provide a proof of concept for the construction of a larger visiting physician or nurse program.

  7. Public Health Effects of Medical Marijuana Legalization in Colorado.

    PubMed

    Davis, Jonathan M; Mendelson, Bruce; Berkes, Jay J; Suleta, Katie; Corsi, Karen F; Booth, Robert E

    2016-03-01

    The public health consequences of the legalization of marijuana, whether for medical or recreational purposes, are little understood. Despite this, numerous states are considering medical or recreational legalization. In the context of abrupt changes in marijuana policy in 2009 in Colorado, the authors sought to investigate corresponding changes in marijuana-related public health indicators. This observational, ecologic study used an interrupted time-series analysis to identify changes in public health indicators potentially related to broad policy changes that occurred in 2009. This was records-based research from the state of Colorado and Denver metropolitan area. Data were collected to examine frequency and trends of marijuana-related outcomes in hospital discharges and poison center calls between time periods before and after 2009 and adjusted for population. Analyses were conducted in 2014. Hospital discharges coded as marijuana-dependent increased 1% per month (95% CI=0.8, 1.1, p<0.001) from 2007 to 2013. A change in trend was detected in poison center calls mentioning marijuana (p<0.01). After 2009, poison center calls increased 0.8% per month (95% CI=0.2, 1.4, p<0.01). Poison center calls also increased 56% (95% CI=49%, 63%, p<0.001) in the period following the policy change. Further, there was one hospital discharge coded as dependent for every 3,159 (95% CI=2465, 3853, p<0.001) medical marijuana registrant applications. The abrupt nature of these changes suggests public health effects related to broad policy changes associated with marijuana. This report may be used to assist in policy decisions regarding the short-term public health effects of marijuana legalization. Copyright © 2016 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  8. Person-Centered Care in the Home Setting for Parkinson's Disease: Operation House Call Quality of Care Pilot Study

    PubMed Central

    Akbar, Umer; Eilers, Amanda; Thompson-Avila, Amanda; Malaty, Irene A.; Okun, Michael S.

    2015-01-01

    Objective. (1) To evaluate the feasibility of implementing and evaluating a home visit program for persons with Parkinson's disease (PD) in a rural setting. (2) To have movement disorders fellows coordinate and manage health care delivery. Background. The University of Florida, Center for Movement Disorders and Neurorestoration established Operation House Call to serve patients with PD who could not otherwise afford to travel to an expert center or to pay for medical care. PD is known to lead to significant disability, frequent hospitalization, early nursing home placement, and morbidity. Methods. This was designed as a quality improvement project. Movement disorders fellows travelled to the home(s) of underserved PD patients and coordinated their clinical care. The diagnosis of Parkinson's disease was confirmed using standardized criteria, and the Unified Parkinson's Disease Rating Scale was performed and best treatment practices were delivered. Results. All seven patients have been followed up longitudinally every 3 to 6 months in the home setting, and they remain functional and independent. None of the patients have been hospitalized for PD related complications. Each patient has a new updatable electronic medical record. All Operation House Call cases are presented during video rounds for the interdisciplinary PD team to make recommendations for care (neurology, neurosurgery, neuropsychology, psychiatry, physical therapy, occupational therapy, speech therapy, and social work). One Operation House Call patient has successfully received deep brain stimulation (DBS). Conclusion. This program is a pilot program that has demonstrated that it is possible to provide person-centered care in the home setting for PD patients. This program could provide a proof of concept for the construction of a larger visiting physician or nurse program. PMID:26078912

  9. DAMS: A Model to Assess Domino Effects by Using Agent-Based Modeling and Simulation.

    PubMed

    Zhang, Laobing; Landucci, Gabriele; Reniers, Genserik; Khakzad, Nima; Zhou, Jianfeng

    2017-12-19

    Historical data analysis shows that escalation accidents, so-called domino effects, have an important role in disastrous accidents in the chemical and process industries. In this study, an agent-based modeling and simulation approach is proposed to study the propagation of domino effects in the chemical and process industries. Different from the analytical or Monte Carlo simulation approaches, which normally study the domino effect at probabilistic network levels, the agent-based modeling technique explains the domino effects from a bottom-up perspective. In this approach, the installations involved in a domino effect are modeled as agents whereas the interactions among the installations (e.g., by means of heat radiation) are modeled via the basic rules of the agents. Application of the developed model to several case studies demonstrates the ability of the model not only in modeling higher-level domino effects and synergistic effects but also in accounting for temporal dependencies. The model can readily be applied to large-scale complicated cases. © 2017 Society for Risk Analysis.

  10. Multi-Agent Architecture with Support to Quality of Service and Quality of Control

    NASA Astrophysics Data System (ADS)

    Poza-Luján, Jose-Luis; Posadas-Yagüe, Juan-Luis; Simó-Ten, Jose-Enrique

    Multi Agent Systems (MAS) are one of the most suitable frameworks for the implementation of intelligent distributed control system. Agents provide suitable flexibility to give support to implied heterogeneity in cyber-physical systems. Quality of Service (QoS) and Quality of Control (QoC) parameters are commonly utilized to evaluate the efficiency of the communications and the control loop. Agents can use the quality measures to take a wide range of decisions, like suitable placement on the control node or to change the workload to save energy. This article describes the architecture of a multi agent system that provides support to QoS and QoC parameters to optimize de system. The architecture uses a Publish-Subscriber model, based on Data Distribution Service (DDS) to send the control messages. Due to the nature of the Publish-Subscribe model, the architecture is suitable to implement event-based control (EBC) systems. The architecture has been called FSACtrl.

  11. IMAGE: A Design Integration Framework Applied to the High Speed Civil Transport

    NASA Technical Reports Server (NTRS)

    Hale, Mark A.; Craig, James I.

    1993-01-01

    Effective design of the High Speed Civil Transport requires the systematic application of design resources throughout a product's life-cycle. Information obtained from the use of these resources is used for the decision-making processes of Concurrent Engineering. Integrated computing environments facilitate the acquisition, organization, and use of required information. State-of-the-art computing technologies provide the basis for the Intelligent Multi-disciplinary Aircraft Generation Environment (IMAGE) described in this paper. IMAGE builds upon existing agent technologies by adding a new component called a model. With the addition of a model, the agent can provide accountable resource utilization in the presence of increasing design fidelity. The development of a zeroth-order agent is used to illustrate agent fundamentals. Using a CATIA(TM)-based agent from previous work, a High Speed Civil Transport visualization system linking CATIA, FLOPS, and ASTROS will be shown. These examples illustrate the important role of the agent technologies used to implement IMAGE, and together they demonstrate that IMAGE can provide an integrated computing environment for the design of the High Speed Civil Transport.

  12. Agent Based Intelligence in a Tetrahedral Rover

    NASA Technical Reports Server (NTRS)

    Phelps, Peter; Truszkowski, Walt

    2007-01-01

    A tetrahedron is a 4-node 6-strut pyramid structure which is being used by the NASA - Goddard Space Flight Center as the basic building block for a new approach to robotic motion. The struts are extendable; it is by the sequence of activities: strut-extension, changing the center of gravity and falling that the tetrahedron "moves". Currently, strut-extension is handled by human remote control. There is an effort underway to make the movement of the tetrahedron autonomous, driven by an attempt to achieve a goal. The approach being taken is to associate an intelligent agent with each node. Thus, the autonomous tetrahedron is realized as a constrained multi-agent system, where the constraints arise from the fact that between any two agents there is an extendible strut. The hypothesis of this work is that, by proper composition of such automated tetrahedra, robotic structures of various levels of complexity can be developed which will support more complex dynamic motions. This is the basis of the new approach to robotic motion which is under investigation. A Java-based simulator for the single tetrahedron, realized as a constrained multi-agent system, has been developed and evaluated. This paper reports on this project and presents a discussion of the structure and dynamics of the simulator.

  13. Fluorescent and scattering contrast agents in a mouse model of colorectal cancer

    NASA Astrophysics Data System (ADS)

    Winkler, Amy M.; Rice, Photini F. S.; Troutman, Timothy S.; Backer, Marina V.; Backer, Joseph M.; Drezek, Rebekah A.; Romanowski, Marek; Barton, Jennifer K.

    2008-02-01

    In previous work we have demonstrated the utility of laser-induced fluorescence (LIF) and optical coherence tomography (OCT) to identify adenoma in mouse models of colorectal cancer with high sensitivity and specificity. However, improved sensitivity to early disease, as well as the ability to distinguish confounders (e.g. fecal contamination, natural variations in mucosal thickness), is desired. In this study, we investigated the signal enhancement of fluorescent and scattering contrast agents in the colons of AOM-treated mice. The fluorescent tracer scVEGF/Cy, targeted to receptors for vascular endothelial growth factor, was visualized on a dual modality OCT/LIF endoscopic system with 1300-nm center wavelength OCT source and 635-nm LIF excitation. Scattering agents were tested with an 890-nm center wavelength endoscopic OCT system. Agents included nanoshells, 120-nm in diameter, and nanorods, 20-nm in diameter by 80-nm in length. Following imaging, colons were excised. Tissue treated with fluorophore was imaged on an epifluorescence microscope. Histological sections were obtained and stained with H&E and silver enhancer to verify disease and identify regions of gold uptake, respectively. Non-specific signal enhancement was observed with the scattering contrast agents. Specificity for adenoma was seen with the scVEGF/Cy dye.

  14. Agent-based approach for generation of a money-centered star network

    NASA Astrophysics Data System (ADS)

    Yang, Jae-Suk; Kwon, Okyu; Jung, Woo-Sung; Kim, In-mook

    2008-09-01

    The history of trade is a progression from a pure barter system. A medium of exchange emerges autonomously in the market, a position currently occupied by money. We investigate an agent-based computational economics model consisting of interacting agents considering distinguishable properties of commodities which represent salability. We also analyze the properties of the commodity network using a spanning tree. We find that the “storage fee” is more crucial than “demand” in determining which commodity is used as a medium of exchange.

  15. The California Central Coast Research Partnership: Building Relationships, Partnerships and Paradigms for University-Industry Research Collaboration

    DTIC Science & Technology

    2005-10-14

    of the decision-support systems that underlie and are key to these strategies. Cal Poly’s Collaborative Agent Design (CAD) Research Center is the...architect and lead developer of one of the first such systems: IMMACCS (Integrated Marine Multi- Agent Command and Control System), with JPL, SPAWAR...presented later in this document. An overview of accomplishments to date on the project follows: " Research carried out by the CADRC (Cooperative Agent

  16. Wildlife Photography - Alligators

    NASA Image and Video Library

    2017-05-04

    Baby alligators gather in a shallow waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  17. Wildlife Photography - Alligators

    NASA Image and Video Library

    2017-05-08

    An alligator moves through a brackish waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  18. Wildlife Photography - Bunnies

    NASA Image and Video Library

    2017-05-04

    A rabbit sits in the underbrush at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  19. Wildlife Photography - Alligators

    NASA Image and Video Library

    2017-05-08

    An alligator lurks in a brackish waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  20. Wildlife Photography - Turtles

    NASA Image and Video Library

    2017-05-04

    A turtle moves through a waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  1. Wildlife Photography - Alligators

    NASA Image and Video Library

    2017-05-04

    An alligator swims in a brackish waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  2. Wildlife Photography - Birds

    NASA Image and Video Library

    2017-05-04

    A juvenile heron wades in a waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  3. Wildlife Photography - Birds

    NASA Image and Video Library

    2017-05-04

    Common gallinules swim in a shallow waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  4. Nature Photography - Otter

    NASA Image and Video Library

    2017-01-04

    An otter swims through a waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  5. Nature Photography - Birds

    NASA Image and Video Library

    2017-01-04

    A common gallinule swims in a waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call Kennedy and the wildlife refuge home.

  6. 76 FR 10380 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-24

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call). Contact Person... Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6151, MSC 9606, Bethesda, MD 20892.... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience...

  7. 77 FR 67825 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-14

    .... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience... Health, Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call..., National Institute of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6149, MSC 9608...

  8. 77 FR 38847 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-29

    .... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience... of Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6140, MSC 9608, Bethesda, MD... Health,Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call...

  9. 76 FR 34717 - National Institute of Mental Health; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-14

    ..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852, (Telephone Conference Call) Contact Person... Mental Health, NIH, Neuroscience Center, 6001 Executive Blvd., Room 6151, MSC 9606, Bethesda, MD 20892.... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience...

  10. 76 FR 60508 - National Institute of Mental Health Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-29

    .... Agenda: To review and evaluate grant applications. Place: National Institutes of Health, Neuroscience... of Mental Health, NIH, Neuroscience Center/Room 6138/MSC 9608, 6001 Executive Boulevard, Bethesda, MD..., Neuroscience Center, 6001 Executive Boulevard, Rockville, MD 20852 (Telephone Conference Call). Contact Person...

  11. 75 FR 54896 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-09

    ... review and evaluate grant applications. Place: National Institutes of Health, 6701 Rockledge Drive..., Center for Scientific Review, National Institutes of Health, 6701 Rockledge Drive, Room 3211, Msc 7808... Institutes of Health, 6701 Rockledge Drive, Bethesda, MD 20892. (Telephone Conference Call). Contact Person...

  12. Use of a "Freak Out" Control Center

    ERIC Educational Resources Information Center

    Casse, Robert M.

    1970-01-01

    A student staffed center, established to help those on bad trips", utilizes services of volunteer personnel for therapeutic support. A physician is on call to administer chemotherapy when needed. During the first year of operation, no cases of hepatitis or freak outs have been reported. (CJ)

  13. Activity-Centric Approach to Distributed Programming

    NASA Technical Reports Server (NTRS)

    Levy, Renato; Satapathy, Goutam; Lang, Jun

    2004-01-01

    The first phase of an effort to develop a NASA version of the Cybele software system has been completed. To give meaning to even a highly abbreviated summary of the modifications to be embodied in the NASA version, it is necessary to present the following background information on Cybele: Cybele is a proprietary software infrastructure for use by programmers in developing agent-based application programs [complex application programs that contain autonomous, interacting components (agents)]. Cybele provides support for event handling from multiple sources, multithreading, concurrency control, migration, and load balancing. A Cybele agent follows a programming paradigm, called activity-centric programming, that enables an abstraction over system-level thread mechanisms. Activity centric programming relieves application programmers of the complex tasks of thread management, concurrency control, and event management. In order to provide such functionality, activity-centric programming demands support of other layers of software. This concludes the background information. In the first phase of the present development, a new architecture for Cybele was defined. In this architecture, Cybele follows a modular service-based approach to coupling of the programming and service layers of software architecture. In a service-based approach, the functionalities supported by activity-centric programming are apportioned, according to their characteristics, among several groups called services. A well-defined interface among all such services serves as a path that facilitates the maintenance and enhancement of such services without adverse effect on the whole software framework. The activity-centric application-program interface (API) is part of a kernel. The kernel API calls the services by use of their published interface. This approach makes it possible for any application code written exclusively under the API to be portable for any configuration of Cybele.

  14. Representation in dynamical agents.

    PubMed

    Ward, Ronnie; Ward, Robert

    2009-04-01

    This paper extends experiments by Beer [Beer, R. D. (1996). Toward the evolution of dynamical neural networks for minimally cognitive behavior. In P. Maes, M. Mataric, J. Meyer, J. Pollack, & S. Wilson (Eds.), From animals to animats 4: Proceedings of the fourth international conference on simulation of adaptive behavior (pp. 421-429). MIT Press; Beer, R. D. (2003). The dynamics of active categorical perception in an evolved model agent (with commentary and response). Adaptive Behavior, 11 (4), 209-243] with an evolved, dynamical agent to further explore the question of representation in cognitive systems. Beer's environmentally-situated visual agent was controlled by a continuous-time recurrent neural network, and evolved to perform a categorical perception task, discriminating circles from diamonds. Despite the agent's high levels of discrimination performance, Beer found no evidence of internal representation in the best-evolved agent's nervous system. Here we examine the generality of this result. We evolved an agent for shape discrimination, and performed extensive behavioral analyses to test for representation. In this case we find that agents developed to discriminate equal-width shapes exhibit what Clark [Clark, A. (1997). The dynamical challenge. Cognitive Science, 21 (4), 461-481] calls "weak-substantive representation". The agent had internal configurations that (1) were understandably related to the object in the environment, and (2) were functionally used in a task relevant way when the target was not visible to the agent.

  15. Alpha-beta coordination method for collective search

    DOEpatents

    Goldsmith, Steven Y.

    2002-01-01

    The present invention comprises a decentralized coordination strategy called alpha-beta coordination. The alpha-beta coordination strategy is a family of collective search methods that allow teams of communicating agents to implicitly coordinate their search activities through a division of labor based on self-selected roles and self-determined status. An agent can play one of two complementary roles. An agent in the alpha role is motivated to improve its status by exploring new regions of the search space. An agent in the beta role is also motivated to improve its status, but is conservative and tends to remain aggregated with other agents until alpha agents have clearly identified and communicated better regions of the search space. An agent can select its role dynamically based on its current status value relative to the status values of neighboring team members. Status can be determined by a function of the agent's sensor readings, and can generally be a measurement of source intensity at the agent's current location. An agent's decision cycle can comprise three sequential decision rules: (1) selection of a current role based on the evaluation of the current status data, (2) selection of a specific subset of the current data, and (3) determination of the next heading using the selected data. Variations of the decision rules produce different versions of alpha and beta behaviors that lead to different collective behavior properties.

  16. Solving "Smart City" Transport Problems by Designing Carpooling Gamification Schemes with Multi-Agent Systems: The Case of the So-Called "Mordor of Warsaw".

    PubMed

    Olszewski, Robert; Pałka, Piotr; Turek, Agnieszka

    2018-01-06

    To reduce energy consumption and improve residents' quality of life, "smart cities" should use not only modern technologies, but also the social innovations of the "Internet of Things" (IoT) era. This article attempts to solve transport problems in a smart city's office district by utilizing gamification that incentivizes the carpooling system. The goal of the devised system is to significantly reduce the number of cars, and, consequently, to alleviate traffic jams, as well as to curb pollution and energy consumption. A representative sample of the statistical population of people working in one of the biggest office hubs in Poland (the so-called "Mordor of Warsaw") was surveyed. The collected data were processed using spatial data mining methods, and the results were a set of parameters for the multi-agent system. This approach made it possible to run a series of simulations on a set of 100,000 agents and to select an effective gamification methodology that supports the carpooling process. The implementation of the proposed solutions (a "serious game" variation of urban games) would help to reduce the number of cars by several dozen percent, significantly reduce energy consumption, eliminate traffic jams, and increase the activity of the smart city residents.

  17. ProgrammingRationalAgents in GOAL

    NASA Astrophysics Data System (ADS)

    Hindriks, Koen V.

    The agent programming language GOAL is a high-level programming language to program rational agents that derive their choice of action from their beliefsand goals. The language provides the basic building blocks to design and implementrationalagents by meansofa setofprogramming constructs. These programming constructs allow and facilitate the manipulation of an agent’sbeliefs and goals and to structure its decision-making. GOAL agents are called rational because they satisfy a numberof basic rationality constraints and because they decide to perform actions to further their goals based uponareasoning scheme derived from practical reasoning. The programming concepts of belief and goal incorporated into GOAL provide the basis for this form of reasoning and are similarto their common sense counterparts used everyday to explain the actions that we perform. In addition, GOAL provides the means for agents to focus their attention on specic goals and to communicate at the knowledge level. This provides an intuitive basis for writing high-level agent programs. At the same time these concepts and programming constructs have a well-dened, formal semantics. The formal semantics provides the basis for deninga verication framework for GOAL for verifying and reasoning about GOAL agents whichis similar to some of the wellknownagent logics introduced in the literature.

  18. Autonomy for SOHO Ground Operations

    NASA Technical Reports Server (NTRS)

    Truszkowski, Walt; Netreba, Nick; Ginn, Don; Mandutianu, Sanda; Obenschain, Arthur F. (Technical Monitor)

    2001-01-01

    The SOLAR and HELIOSPHERIC OBSERVATORY (SOHO) project [SOHO Web Page] is being carried out by the European Space Agency (ESA) and the US National Aeronautics and Space Administration (NASA) as a cooperative effort between the two agencies in the framework of the Solar Terrestrial Science Program (STSP) comprising SOHO and other missions. SOHO was launched on December 2, 1995. The SOHO spacecraft was built in Europe by an industry team led by Matra, and instruments were provided by European and American scientists. There are nine European Principal Investigators (PI's) and three American ones. Large engineering teams and more than 200 co-investigators from many institutions support the PI's in the development of the instruments and in the preparation of their operations and data analysis. NASA is responsible for the launch and mission operations. Large radio dishes around the world, which form NASA's Deep Space Network (DSN), are used to track the spacecraft beyond the Earths orbit. Mission control is based at Goddard Space Flight Center in Maryland. The agent group at the NASA Goddard Space Flight Center, in collaboration with JPL, is currently involved with the design and development of an agent-based system to provide intelligent interactions with the control center personnel for SOHO. The basic approach that is being taken is to develop a sub-community of agents for each major subsystem of SOHO and to integrate these sub-communities into an overall SOHO community. Agents in all sub-communities will be capable of advanced understanding (deep reasoning) of the associated spacecraft subsystem.

  19. Ayahuasca Exposure: Descriptive Analysis of Calls to US Poison Control Centers from 2005 to 2015.

    PubMed

    Heise, C William; Brooks, Daniel E

    2017-09-01

    Ayahuasca is a hallucinogenic plant preparation which usually contains the vine Banisteriopsis caapi and the shrub Psychotria viridis. This tea originates from the Amazon Basin where it is used in religious ceremonies. Because interest in these religious groups spreading as well as awareness of use of ayahuasca for therapeutic and recreational purposes, its use is increasing. Banisteriopsis caapi is rich in β-carbolines, especially harmine, tetrahydroharmine and harmaline, which have monoamine oxidase inhibiting (MAOI) activity. Psychotria viridis contains the 5HT2A/2C/1A receptor agonist hallucinogen N,N-dimethyltryptamine (DMT). Usual desired effects include hallucination, dissociation, mood alteration and perception change. Undesired findings previously reported are nausea, vomiting, hypertension, and tachycardia. All human exposure calls reported to the American Association of Poison Controls Centers' (AAPCC) National Poison Data System (NPDS) between September 1, 2005 and September 1, 2015 were reviewed. Cases were filtered for specific plant derived ayahuasca-related product codes. Abstracted data included the following: case age and gender, exposure reason, exposure route, clinical manifestations, treatments given, medical outcomes and fatality. Five hundred and thirty-eight exposures to ayahuasca botanical products were reported. The majority of the calls to poison control centers came from healthcare facilities (83%). The most common route of exposure was ingestion. Most cases were men (437, 81%, 95% CI 77.7% - 84.3%). The median age was 21 (IQR 18-29). Most exposures were acute. Three hundred thirty-seven (63%) were reported to have a major or moderate clinical effect. The most common clinical manifestations reported were hallucinations (35%), tachycardia (34%), agitation (34%), hypertension (16%), mydriasis (13%) and vomiting (6%). Benzodiazepines were commonly given (30%). There were 28 cases in the series who required endotracheal intubation (5%). Four cases were reported to have had a cardiac arrest and 7 a respiratory arrest. Twelve cases had a seizure. Reports of exposures called to poison centers appeared to increase during this period based on annual estimates. Three fatalities were reported. Ayahuasca use appears to be rising in the United States based on calls to poison control centers. While most use is reported to be safe and well tolerated, with possible beneficial effects, serious and life threatening adverse manifestations are possible. Most of the exposures reported to poison control centers were young people, more likely to be men and already in a healthcare facility. Further research, which includes comprehensive drug testing, will be needed to better identify the risks and effects of ayahuasca use.

  20. KSC-2011-4171

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- At NASA Kennedy Space Center's Apollo/Saturn V Center, participants applaud the winning team of the competition during the NASA's second annual Lunabotics Mining Competition award ceremony. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India participated in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  1. KSC-2011-4164

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- At NASA Kennedy Space Center's Apollo/Saturn V Center, university students take part in an award ceremony for NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India participated in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  2. KSC-2011-4163

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- At NASA Kennedy Space Center's Apollo/Saturn V Center, university students take part in an award ceremony for NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India participated in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  3. The Influence of SLA Training in Curricular Design among Teachers in Preparation

    ERIC Educational Resources Information Center

    Kessler, Greg; Bikowski, Dawn

    2011-01-01

    This study reports on how language teachers in preparation integrate key concepts from second language acquisition (SLA) theory into CALL curricular design. The need for language teachers who have had SLA coursework to receive orientation to student-centered learning in a CALL context has been identified previously (Kessler, 2010). This research…

  4. The DataCube Server. Animate Agent Project Working Note 2, Version 1.0

    DTIC Science & Technology

    1993-11-01

    before this can be called a histogram of all the needed levels must be made and their one band images must be made. Note if a levels backprojection...will not be used then the level does not need to be histogrammed. Any points outside the active region in a levels backprojection will be undefined...this can be called a histogram of all the needed levels must be made and their one band images must be made. Note if a levels backprojection will not

  5. Agents of Change in Foster Care for Infants and Toddlers.

    ERIC Educational Resources Information Center

    Fenichel, Emily, Ed.

    2002-01-01

    "Zero to Three" is a single-focus bulletin of the National Center for Infants, Toddlers, and Families providing insight from multiple disciplines on the development of infants, toddlers, and their families. Conceived by the Zero to Three Child Welfare Task Force, this issue focuses on agents of change for infants and toddlers in foster…

  6. IT [Information Technology] as a Change Agent in Education and National Development.

    ERIC Educational Resources Information Center

    Pan, Daphne

    The case of Singapore illustrates how well-deployed information technology (IT) can be a change agent in education and national development. IT has been a catalyst and enabler of the shift from didactic, passive instruction to interactive, learner-centered and learner-directed instruction. In technical education in particular, IT has served as a…

  7. 76 FR 34706 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-14

    ... chemical agents or other workplace hazards that may damage the human body in any way. Some examples are: (1... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention [Docket Number... Human Services (HHS), Centers for Disease Control and Prevention (CDC), National Institute for...

  8. 76 FR 61722 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-05

    ... Institute Special Emphasis Panel, Data Coordinating Center for the Cardiovascular Cell Therapy Research... Special Emphasis Panel, Regional Clinical Center for the Cardiovascular Cell Therapy Research Network... Capture Agents for Cardiovascular Research. Date: October 24, 2011. Time: 1 p.m. to 3 p.m. Agenda: To...

  9. KSC-2011-4145

    NASA Image and Video Library

    2011-05-27

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex in Florida, university students maneuver their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  10. KSC-2011-4157

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex in Florida, university students maneuver their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  11. KSC-2011-4161

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex in Florida, university students give their "thumbs up" after maneuvering their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  12. KSC-2011-4150

    NASA Image and Video Library

    2011-05-27

    CAPE CANAVERAL, Fla. -- University students monitor their team's remote controlled or autonomous excavator, called a lunabot, as it is maneuvered in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition at the Kennedy Space Center Visitor Complex in Florida. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  13. KSC-2011-4018

    NASA Image and Video Library

    2011-05-26

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor in Florida, university students maneuver their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jim Grossmann

  14. KSC-2011-4149

    NASA Image and Video Library

    2011-05-27

    CAPE CANAVERAL, Fla. -- University students monitor their team's remote controlled or autonomous excavator, called a lunabot, as it is maneuvered in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition at the Kennedy Space Center Visitor Complex in Florida. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  15. KSC-2011-4162

    NASA Image and Video Library

    2011-05-28

    CAPE CANAVERAL, Fla. -- University students monitor their team's remote controlled or autonomous excavator, called a lunabot, as it is maneuvered in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition at the Kennedy Space Center Visitor Complex in Florida. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  16. KSC-2011-4019

    NASA Image and Video Library

    2011-05-26

    CAPE CANAVERAL, Fla. -- University students monitor their team's remote controlled or autonomous excavator, called a lunabot, as it is maneuvered in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition at the Kennedy Space Center Visitor Complex in Florida. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jim Grossmann

  17. KSC-2011-4144

    NASA Image and Video Library

    2011-05-27

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor Complex in Florida, university students maneuver their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jack Pfaller

  18. KSC-2011-4002

    NASA Image and Video Library

    2011-05-25

    CAPE CANAVERAL, Fla. -- This tent called a "Lunarena" is a giant "sandbox," with about 60 tons of ultra-fine simulated lunar soil spread on the floor for NASA's second annual Lunabotics Mining Competition at the Kennedy Space Center Visitor Complex. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Frankie Martin

  19. KSC-2011-4017

    NASA Image and Video Library

    2011-05-26

    CAPE CANAVERAL, Fla. -- Inside the "Lunarena" at the Kennedy Space Center Visitor in Florida, university students maneuver their remote controlled or autonomous excavators, called lunabots, in a "sand box" of ultra-fine simulated lunar soil during NASA's second annual Lunabotics Mining Competition. Thirty-six teams of undergraduate and graduate students from the United States, Bangladesh, Canada, Colombia and India will participate in NASA's Lunabotics Mining Competition May 26 - 28 at the agency's Kennedy Space Center in Florida. The competition is designed to engage and retain students in science, technology, engineering and mathematics (STEM). Teams will maneuver their remote controlled or autonomous excavators, called lunabots, in about 60 tons of ultra-fine simulated lunar soil, called BP-1. The competition is an Exploration Systems Mission Directorate project managed by Kennedy's Education Division. The event also provides a competitive environment that could result in innovative ideas and solutions for NASA's future excavation of the moon. Photo credit: NASA/Jim Grossmann

  20. Aryl diazonium salts: a new class of coupling agents for bonding polymers, biomacromolecules and nanoparticles to surfaces.

    PubMed

    Mahouche-Chergui, Samia; Gam-Derouich, Sarra; Mangeney, Claire; Chehimi, Mohamed M

    2011-07-01

    This critical review summarizes existing knowledge on the use of diazonium salts as a new generation of surface modifiers and coupling agents for binding synthetic polymers, biomacromolecules, and nanoparticles to surfaces. Polymer grafts can be directly grown at surfaces through the so-called grafting from approaches based on several polymerization methods but can also be pre-formed in solution and then grafted to surfaces through grafting onto strategies including "click" reactions. Several routes are also described for binding biomacromolecules through aryl layers in view of developing biosensors and protein arrays, while the use of aryl diazonium coupling agents is extended to the attachment of nanoparticles. Patents and industrial applications of the surface chemistry of diazonium compounds are covered. This review stresses the paramount role of aryl diazonium coupling agents in adhesion, surface and materials sciences (114 references).

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