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pro vyhledávání: '"Richard F. Johnson"'
Autor:
Richard F. Johnson
Publikováno v:
JEGP, Journal of English and Germanic Philology. 108:98-102
Publikováno v:
Perceptual and Motor Skills. 98:307-318
The present study examined performance during 3 hr. of simulated sentry duty with and without the intermittent administration of low-level sensory stimuli (odor or vibration). For odor and control conditions, target-detection latency increased steadi
Autor:
John F. Patton, Cara D. Leone, John W. Castellani, Bradley C. Nindl, William J. Tharion, Scott J. Montain, Richard F. Johnson
Publikováno v:
Medicine & Science in Sports & Exercise. 34:1814-1822
To characterize the impact of prolonged work, underfeeding, and sleep deprivation (i.e., sustained operations; SUSOPS) on physical and occupational related performance during military operational stress.Ten male soldiers were tested on days 1 (D1), 3
Publikováno v:
BMJ. :j5105
After training at the Royal Free and Newcastle hospitals, Helen Noble worked in Sunderland, at the Central Middlesex Hospital, and in Coventry, with a varied wartime caseload. After a stint in general practice, she returned to the Royal Free and Gate
Publikováno v:
Perceptual and Motor Skills. 93:479-485
15 male and 13 female soldiers participated in a study to examine the effects of sex, rifle stock length (17.8 cm, 22.3 cm, and 26.2 cm), and rifle weight (3.2 kg vs 3.8 kg) on military marksmanship performance. The Noptel simulator was used to asses
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 45:1382-1385
The individual warfighter is often required to work for long periods of time with little or no rest until the objective is reached. This study evaluated M16 rifle marksmanship performance during a simulated 3-day (72 hours) sustained operations scena
Autor:
Donna J. Merullo, Richard F. Johnson
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 43:1348-1352
In war, the sentry must continually and rapidly detect targets, correctly discriminate friend from foe, and shoot with accuracy. Past research shows that caffeine enhances the sentry's target detection speed when all targets are foes. This study eval
Publikováno v:
Chronobiology International. 15:655-666
To compare the impact of various dosage forms of melatonin and placebo on jet lag symptoms, 320 volunteers who had flights over 6 to 8 time zones were recruited for a double-blind, randomized, placebo-controlled study. The volunteers received either
Autor:
Richard F. Johnson
Publikováno v:
Traditio. 53:63-91
In the preface to his edition of the ninth-century Book of Cerne (Cambridge, University Library, MS L1. 1.10), A. B. Kuypers notes “two great currents of influence, two distinct spirits, Irish and Roman” at work in the composition of the prayers
Autor:
Donna J. Merullo, Richard F. Johnson
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 41:594-598
Elite male athletes have been portrayed as possessing positive mental health. On standardized measures of mood, they typically score below average on tension, depression, anger, fatigue, and confusion while they score above average on vigor. This moo