Sustaining Female UH-60 Helicopter Pilot Performance with Dexedrine During Sustained Operations: A Simulator Study

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ISBN 13 :
Total Pages : 69 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis Sustaining Female UH-60 Helicopter Pilot Performance with Dexedrine During Sustained Operations: A Simulator Study by :

Download or read book Sustaining Female UH-60 Helicopter Pilot Performance with Dexedrine During Sustained Operations: A Simulator Study written by and published by . This book was released on 1995 with total page 69 pages. Available in PDF, EPUB and Kindle. Book excerpt: The efficacy of Dexedrine for sustaining the performance of six female UH-60 pilots under conditions of moderate sleep deprivation was determined. Each subject was exposed to one week of testing which included 2, 40-hour sleep deprivation periods. During both deprivation periods, there were 5 equally-spaced test sessions, each of which included a UH-60 simulator flight, an electroencephalographic (EEG) evaluation, a test on the Microsoft Flight Simulator, a Profile of Mood States questionnaire, and a cognitive evaluation on the Synthetic Work Battery. These testing sessions began at 0100, 0500, 0900, 1300, and 1700. During one of the deprivation periods, subjects were administered a 10-mg dose of Dexedrine one hour prior to each of the first three sessions (for a total of 30 mgs). During the other deprivation period, subjects were administered placebos. A double-blind administration scheme was used. Vital signs were monitored at regular intervals throughout the study.

Sustaining Female UH-60 Helicopter Performance with Dexedrine During Sustained Operations

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ISBN 13 :
Total Pages : 65 pages
Book Rating : 4.:/5 (331 download)

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Book Synopsis Sustaining Female UH-60 Helicopter Performance with Dexedrine During Sustained Operations by : John A. Caldwell

Download or read book Sustaining Female UH-60 Helicopter Performance with Dexedrine During Sustained Operations written by John A. Caldwell and published by . This book was released on 1995 with total page 65 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Effects of Dextroamphetamine on Helicopter Pilot Performance: A UH-60 Simulator Study

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Publisher :
ISBN 13 :
Total Pages : 83 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis Effects of Dextroamphetamine on Helicopter Pilot Performance: A UH-60 Simulator Study by :

Download or read book Effects of Dextroamphetamine on Helicopter Pilot Performance: A UH-60 Simulator Study written by and published by . This book was released on 1994 with total page 83 pages. Available in PDF, EPUB and Kindle. Book excerpt: To determine the efficacy and safety of using Dexedrine to sustain aviator performance during periods of sleep deprivation, a placebo-controlled study was conducted. Six U.S. Army helicopter pilots completed five, 1-hour flights in a specially-instrumented UH-60 simulator while their performance was evaluated via a computerized scoring system. Immediately following each flight, data were collected on electroencephalographic (EEG) activity, cognitive/psychomotor performance, and subjective mood ratings. The testing sessions began with flights at 0100, 0500, 0900, 1300, and 1700. One hour prior to each of the first three sessions on the drug-administration days, the aviators were given 10 mg of Dexedrine or placebo. Statistical analyses of the flight maneuvers revealed that Dexedrine improved aviator control on every maneuver with the exception of the hovering turns and the formation flight. Performance on the stationary hovers, the low level navigation, the climbs and descents, straight- and-level segments, standard-rate turns, and the left-descending turn all manifested at least one Dexedrine-related enhancement. Stimulants, Aviators, Flight performance, EEG, Mood.

The Efficacy of Dexedrine for the Sustainment of Helicopter Pilot Performance During 64 Hours of Continuous Wakefulness

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Publisher :
ISBN 13 : 9781423556657
Total Pages : 68 pages
Book Rating : 4.5/5 (566 download)

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Book Synopsis The Efficacy of Dexedrine for the Sustainment of Helicopter Pilot Performance During 64 Hours of Continuous Wakefulness by : John A. Caldwell

Download or read book The Efficacy of Dexedrine for the Sustainment of Helicopter Pilot Performance During 64 Hours of Continuous Wakefulness written by John A. Caldwell and published by . This book was released on 1998-10-01 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: The purpose of this investigation was to establish the efficacy of Dexedrine for sustaining aviator performance despite 64-hours of extended wakefulness. Although earlier flight studies yielded favorable results with no significant side effects, they were restricted to sleep-deprivation periods of only 40 hours. Due to requirements for longer periods of sustained wakefulness, it was necessary to study the efficacy of Dexedrine for maintaining aviator performance during 3 days and 2 nights without sleep. To accomplish this, computerized evaluations of aviator flight skills were conducted at regular intervals as subjects completed standardized flights in a UH-60 helicopter simulator, both: under Dexedrine and placebo. Laboratory-based assessments of cognitive, psychological, and central nervous system status were completed as well. Dexedrine (10 mg.) was given prophylactically (prior to signs of fatigue) at midnight, 0400, and 0800 on both deprivation days in one cycle, and placebo was given on both days in the other. Results indicated simulator flight performance was maintained by Dexedrine for up to 58 hours, while performance under placebo rapidly deteriorated. The drug was most beneficial

An In-Flight Investigation of the Efficacy of Dextroamphetamine for the Sustainment of Helicopter Pilot Performance

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Publisher :
ISBN 13 : 9781423584773
Total Pages : 66 pages
Book Rating : 4.5/5 (847 download)

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Book Synopsis An In-Flight Investigation of the Efficacy of Dextroamphetamine for the Sustainment of Helicopter Pilot Performance by : John A. Caldwell

Download or read book An In-Flight Investigation of the Efficacy of Dextroamphetamine for the Sustainment of Helicopter Pilot Performance written by John A. Caldwell and published by . This book was released on 1996-12-01 with total page 66 pages. Available in PDF, EPUB and Kindle. Book excerpt: Current battlefield doctrine indicates that Army aviators must be prepared to engage in sustained operations against enemy forces. Fighting around the clock creates a tactical advantage because of the continuous strain that is placed upon enemy forces. However, this strategy can backfire if there are insufficient U.S. personnel to adequately staff the day and night shifts with well-rested crews. Fatigue produces slow and inaccurate performance, errors of omission, and deteriorations in mood and motivation. In some situations where adequate sleep is not possible, the administration of stimulants is the only effective countermeasure for sleep loss. This study was conducted to determine the efficacy of prophylactic Dexedrine administration for maintenance flight performance in sleep deprived helicopter pilots. Ten UH-60 pilots were exposed to two 40-hour periods of continuous wakefulness in 1 week of testing. During both periods, subjects completed flight in a specially-instrumented UH-60 helicopter, as well as electroencephalographic, cognitive, and mood tests. During one of the deprivation periods, the subjects were administered a 10-mg dose of Dexedrine

Engineering Psychophysiology

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Publisher : CRC Press
ISBN 13 : 0585335427
Total Pages : 398 pages
Book Rating : 4.5/5 (853 download)

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Book Synopsis Engineering Psychophysiology by : Wolf Boucsein

Download or read book Engineering Psychophysiology written by Wolf Boucsein and published by CRC Press. This book was released on 2000-04-01 with total page 398 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume promotes engineering psychophysiology as a discipline and demonstrates its value to a new audience who we hope will consist of ergonomists, human factors psychologists, and engineers. The editors use a broad definition of what constitutes engineering, including all aspects of the fields known as human engineering, industrial engineering, and safety and systems engineering. The two goals for the volume are reflected in the subtitle. The Issues section introduces the components critical for the successful application of psychophysiological methods to problems in engineering. The chapters are intended to provide an introduction for the reader who is unfamiliar with psychophysiology and to provide the newcomer to the discipline with an overview of the basic theoretical, measurement, instrumentation, and experimental design questions inherent in the use of psychophysiological methods. The Applications section illustrates the many ways that psychophysiological methods are already being used in engineering applications. A broad definition of application is used to include laboratory and simulation research, as well as field studies, and all of the chapters address questions that are relevant for applying psychophysiological methods in the field. The editor's intent is to stimulate investigators to use these methods in new problem areas; therefore, the content of the chapters varies widely, from reviewing specific psychophysiological measures to reviewing work performed on specific engineering problems.

Evaluating Performance Effects of a Medication (Dexedrine) in the Simulator Versus Aircraft Environment

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Publisher :
ISBN 13 :
Total Pages : 20 pages
Book Rating : 4.:/5 (452 download)

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Book Synopsis Evaluating Performance Effects of a Medication (Dexedrine) in the Simulator Versus Aircraft Environment by : John Caldwell

Download or read book Evaluating Performance Effects of a Medication (Dexedrine) in the Simulator Versus Aircraft Environment written by John Caldwell and published by . This book was released on 1999 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: A quasi-experimental approach assessed the pilot performance comparability of simulator versus in-flight results. Flight data from three sleep-deprivation studies were pooled. Twenty aviators were included, 10 who flew a UH-60 helicopter simulator and 10 who flew a UH-60A aircraft under the influence of Dexedrine or placebo during 40 hours of continuous wakefulness. Performance on straight and levels, right and left turns, climbs and descents, and a left-descending turn (assessed at 0100, 0500, 0900, 1300, and 1700) tended to correspond in the simulator and aircraft. Generally, performance under Dexedrine was better than under placebo. However, only half of the maneuvers showed consistent, statistically significant stimulant/fatigue effects in both flight platforms. Measurement sensitivity was lower in the aircraft, likely because of error variance due to environmental influences (weather, temperature, and turbulence) and other factors (radio traffic and anxieties about safety). Thus, actual in-flight studies, while desirable in terms of face-validity, underestimate the impact of stressors such as fatigue on pilots.

Sleep & Safety

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Publisher : Bentham Science Publishers
ISBN 13 : 1608052710
Total Pages : 178 pages
Book Rating : 4.6/5 (8 download)

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Book Synopsis Sleep & Safety by : Salim Surani

Download or read book Sleep & Safety written by Salim Surani and published by Bentham Science Publishers. This book was released on 2011 with total page 178 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The National Highway Traffic Safety Administration (NHTSA) estimates that upto 4 percent of all fatal crashes are caused by drowsy driving and as many as 100,000 patients deaths per year may be due to fatigue related medical errors by doctors and nurses i"

Government Reports Announcements & Index

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ISBN 13 :
Total Pages : 1318 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Government Reports Announcements & Index by :

Download or read book Government Reports Announcements & Index written by and published by . This book was released on 1996-03 with total page 1318 pages. Available in PDF, EPUB and Kindle. Book excerpt:

International Aerospace Abstracts

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ISBN 13 :
Total Pages : 660 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis International Aerospace Abstracts by :

Download or read book International Aerospace Abstracts written by and published by . This book was released on 1997 with total page 660 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Effects of Modafinil on Aviator Performance During 40 Hours of Continuous Wakefulness: A UH-60 Helicopter Simulator Study

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Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (453 download)

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Book Synopsis The Effects of Modafinil on Aviator Performance During 40 Hours of Continuous Wakefulness: A UH-60 Helicopter Simulator Study by :

Download or read book The Effects of Modafinil on Aviator Performance During 40 Hours of Continuous Wakefulness: A UH-60 Helicopter Simulator Study written by and published by . This book was released on 1999 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This research evaluated the efficacy of the stimulant modafinil for sustaining simulator flight performance, cognitive skill, psychological mood, and central nervous system (CNS) activation in helicopter pilots who had been deprived of sleep. Six Army helicopter pilots were each exposed to two 40-hour periods of continuous wakefulness separated by one night of recovery sleep. In one of the periods, three 200-mg doses of modafinil were given (at 2300, 0300, and 0700) and in the other period, matching placebo tablets were administered. Testing sessions, which included UH-60 simulator flights, EEG evaluations, Profile of Mood States (POMS) and Visual Analog Scale (VAS) questionnaires, a desktop flight simulator task, and the Multi-Attribute Task Battery (MATB), were conducted at 0900, 1300, and 1700 on baseline days, and at 0100, 0500, 0900, 1300, and 1700 during sleep deprivation periods. Modafinil significantly attenuated the effects of sleep deprivation on four of the six flight maneuvers. Performance on the straight-and-levels, straight descents, left standard-rate turns, and left descending turn was maintained at or near baseline levels by modafinil, whereas performance suffered under placebo. In addition, modafinil reduced the amount of slow-wave EEG activity (indicative of reduced CNS activation), lessened self-reported problems with mood and alertness (diminished vigor, energy, confidence, etc.), and curtailed the performance decrements (slower response times, increased response lapses, and elevated tracking errors) that were found under placebo. The most noticeable benefits from the drug were seen between approximately 0330 and 1130 when the combined impact of sleep loss and the circadian trough was most severe. The positive effects of this compound were not offset by disruptions in recovery-sleep architecture.

Placebo-Controlled Studies of Sustaining the Alertness and Flight Performance of Aviators with Dexedrine

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Publisher :
ISBN 13 :
Total Pages : 9 pages
Book Rating : 4.:/5 (742 download)

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Book Synopsis Placebo-Controlled Studies of Sustaining the Alertness and Flight Performance of Aviators with Dexedrine by : J. A. Caldwell

Download or read book Placebo-Controlled Studies of Sustaining the Alertness and Flight Performance of Aviators with Dexedrine written by J. A. Caldwell and published by . This book was released on 2002 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dextroamphetanmine (Dexedrine) is a stimulant capable of temporarily reversing many of the effects of sleep deprivation. This report substantiates the efficacy of Dexedrine for aviation sustained operations. Specifically it is shown that this countermeasure maintains flight skills psychological mood and physiological activation in sleep-deprived pilots. Dexedrine's positive impact is not offset by marked disruptions In recovery sleep although "lighter sleep" was noted after the drug than after placebo. It is concluded that Dexedrine is a viable remedy for fatigue in aviation sustained operations but it is not a substitute for proper crew-rest scheduling. There is no replacement for adequate restful sleep.

Sleep Deprivation, Stimulant Medications, and Cognition

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Publisher : Cambridge University Press
ISBN 13 : 1107004098
Total Pages : 287 pages
Book Rating : 4.1/5 (7 download)

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Book Synopsis Sleep Deprivation, Stimulant Medications, and Cognition by : Nancy J. Wesensten

Download or read book Sleep Deprivation, Stimulant Medications, and Cognition written by Nancy J. Wesensten and published by Cambridge University Press. This book was released on 2012-08-23 with total page 287 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides a critical review of stimulant medication literature regarding stimulant efficacy for restoring/maintaining cognition during sleep loss.

Caffeine for the Sustainment of Mental Task Performance

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Publisher : National Academies Press
ISBN 13 : 0309082587
Total Pages : 172 pages
Book Rating : 4.3/5 (9 download)

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Book Synopsis Caffeine for the Sustainment of Mental Task Performance by : Institute of Medicine

Download or read book Caffeine for the Sustainment of Mental Task Performance written by Institute of Medicine and published by National Academies Press. This book was released on 2002-01-07 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report from the Committee on Military Nutrition Research reviews the history of caffeine usage, the metabolism of caffeine, and its physiological effects. The effects of caffeine on physical performance, cognitive function and alertness, and alleviation of sleep deprivation impairments are discussed in light of recent scientific literature. The impact of caffeine consumption on various aspects of health, including cardiovascular disease, reproduction, bone mineral density, and fluid homeostasis are reviewed. The behavioral effects of caffeine are also discussed, including the effect of caffeine on reaction to stress, withdrawal effects, and detrimental effects of high intakes. The amounts of caffeine found to enhance vigilance and reaction time consistently are reviewed and recommendations are made with respect to amounts of caffeine appropriate for maintaining alertness of military personnel during field operations. Recommendations are also provided on the need for appropriate labeling of caffeine-containing supplements, and education of military personnel on the use of these supplements. A brief review of some alternatives to caffeine is also provided.

Cognitive Enhancement

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Publisher : Springer Science & Business Media
ISBN 13 : 9400762534
Total Pages : 317 pages
Book Rating : 4.4/5 (7 download)

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Book Synopsis Cognitive Enhancement by : Elisabeth Hildt

Download or read book Cognitive Enhancement written by Elisabeth Hildt and published by Springer Science & Business Media. This book was released on 2013-04-08 with total page 317 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cognitive enhancement is the use of drugs, biotechnological strategies or other means by healthy individuals aiming at the improvement of cognitive functions such as vigilance, concentration or memory without any medical need. In particular, the use of pharmacological substances (caffeine, prescription drugs or illicit drugs) has received considerable attention during the last few years. Currently, however, little is known concerning the use of cognitive enhancers, their effects in healthy individuals and the place and function of cognitive enhancement in everyday life. The purpose of the book is to give an overview of the current research on cognitive enhancement and to provide in-depth insights into the interdisciplinary debate on cognitive enhancement.

Aviation Psychology and Human Factors

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Publisher : CRC Press
ISBN 13 : 1498757537
Total Pages : 348 pages
Book Rating : 4.4/5 (987 download)

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Book Synopsis Aviation Psychology and Human Factors by : Monica Martinussen

Download or read book Aviation Psychology and Human Factors written by Monica Martinussen and published by CRC Press. This book was released on 2017-07-12 with total page 348 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book covers the application of psychological principles and techniques to situations and problems of aviation. It offers an overview of the role psychology plays in aviation, system design, selection and training of pilots, characteristics of pilots, safety, and passenger behavior. It covers concepts of psychological research and data analysis and shows how these tools are used in the development of new psychological knowledge. The new edition offers material on physiological effects on pilot performance, a new chapter on aviation physiology, more material on fatigue, safety culture, mental health and safety, as well as practical examples and exercises after each chapter.

Limitations Neurologiques Des Opérations Aériennes

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Publisher :
ISBN 13 :
Total Pages : 320 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Limitations Neurologiques Des Opérations Aériennes by : North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Aerospace Medical Panel. Symposium

Download or read book Limitations Neurologiques Des Opérations Aériennes written by North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Aerospace Medical Panel. Symposium and published by . This book was released on 1996 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: