Search Results - "Wegmann, H."

Aircrew fatigue in long-Haul operations by Samel, Alexander, Wegmann, Hans-Martin, Vejvoda, Martin

“…The studies were conducted on the transmeridian routes Düsseldorf (DUS)-Atlanta (ATL) and Hamburg (HAM)-Los Angeles (LAX), and on the north-south route…”
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180°-Talushalsluxationsfraktur, Hawkins-Typ III by Völk, D., Biberthaler, P., Wegmann, H.

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Bright light: a countermeasure for jet lag? by Samel, A, Wegmann, H M

“…After time-zone flights, the environmental time is shifted abruptly. The sleep-wake cycle and the circadian system cannot follow this sudden phase shift…”
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Influence of melatonin treatment on human circadian rhythmicity before and after a simulated 9-hr time shift by Samel, A, Wegmann, H M, Vejvoda, M, Maass, H, Gundel, A, Schütz, M

“…The hormone melatonin is currently proposed by some investigators to be an efficient means for decreasing the impairing effects of jet lag. Eight healthy male…”
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Jet lag and sleepiness In aircrew by SAMEL, A., WEGMANN, H. M., VEJVODA, M.

“…SUMMARY  Jet‐lag and day‐time sleepiness cannot be avoided in transmeridian operations, because work hours of aircrews interfere with the circadian system…”
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Impedance-effects in capacity estimation by Wegmann, H.

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Gastrointestinal problems in airline crew members by Enck, P, Müller-Sacks, E, Holtmann, G, Wegmann, H

“…The presence of intestinal and extraintestinal symptoms was investigated by a symptom questionnaire in crew members (n = 190) - and as controls in age and sex…”
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Pre-adaptation to shiftwork in space by Samel, A, Wegmann, H M, Vejvoda, M

“…Astronauts are often required to work in shift schedules. To test pre-mission adaptation strategies and effects on the circadian system, a study was performed…”
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180°-Talushalsluxationsfraktur, Hawkins-Typ III by Völk, D., Biberthaler, P., Wegmann, H.

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Changing in the face of change by Wegman, David H, Levenstein, Charles

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Parallel processing of fault trees on a locally distributed multiple-processor network by Heger, A.S., Koen, B.V., Wegmann, H.F.

“…Large fault trees are evaluated in a distributed fashion by pooling the computing power of several networked LISP processors. Direct evaluation of fault trees…”
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Resynchronization of the circadian system following a 9-hr advance or a delay zeitgeber shift: real flights and simulations by a Van-der-Pol oscillator by Gundel, A, Wegmann, H M

“…After a flight from Germany to California, eight subjects stayed there for 3 weeks and then were flown back to Germany. After both the westbound and the…”
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Two-crew operations: stress and fatigue during long-haul night flights by Samel, A, Wegmann, H M, Vejvoda, M, Drescher, J, Gundel, A, Manzey, D, Wenzel, J

“…As part of a research program concerning legal aspects of two-pilot operations on long-haul routes, the purpose of the study was to investigate two-crew…”
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Water immersion: analysis of diurnal rhythms of water and electrolyte excretion by Grigoriev, A I, Wegmann, H M, Larina, I M, Heer, M, Smirnova, T M

“…The biorhythmological structure of water-electrolyte metabolism was studied in humans during 7-day "dry" immersion. Results were processed with a set of…”
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Assessment of Space Station design and operation through Bioastronautics by Klein, K E, Bluth, B J, Wegmann, H M

“…The paper reviews the main elements and major issues affecting human productivity and discusses some selected factors which might not be sufficiently…”
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Transition between advance and delay responses to eastbound transmeridian flights by Gundel, A, Wegmann, H M

“…In response to eastbound transmeridian flights, which result in zeitgeber phase advance shifts, adaptation of the circadian system to the new time zone by…”
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Sleep patterns in aircrew operating on the polar route between Germany and east Asia by Samel, A, Wegmann, H M, Summa, W, Naumann, M

“…The study was performed as the second part of an investigation to assess sleep behavior and circadian rhythmicity in aircrew operating regular passenger…”
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Queueing at unsignalized intersections by Heidemann, Dirk, Wegmann, Helmut

“…A general queueing theory model for traffic flow at unsignalized intersections is described and analysed which contains most of the mathematical models…”
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Serotonin and dopamine synthesis in phenylketonuria by Curtius, H C, Niederwieser, A, Viscontini, M, Leimbacher, W, Wegmann, H, Blehova, B, Rey, F, Schaub, J, Schmidt, H

“…Two regulation systems of the serotonin and dopamine biosynthesis in patients with classical and atypical PKU were investigated. In classical PKU, the…”
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Management des Polytraumas bei Kindern und Jugendlichen by Schalamon, J., Wegmann, H., Castellani, C., Till, H.

“…Zusammenfassung Kinder und Jugendliche unterscheiden sich in der Versorgung schwerer Mehrfachverletzungen signifikant von Erwachsenen. Daher sind kindgerechte…”
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