Part three: Circadian rhythms and activity-rest cycle under different CO2 concentrations

Aviation Space and Environmental Medicine

Volumn 69, Issue 5, 1998, Pages 501-505

  Samel, Alexander ^a   Vejvoda, Martin ^a   Wittiber, Klaus ^a   Wenzel, Jürgen ^a  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

6 HYDROXYMELATONIN O SULFATE; CARBON DIOXIDE; CATECHOLAMINE DERIVATIVE; HYDROCORTISONE;

ADULT; AMPLITUDE MODULATION; ARTICLE; BODY TEMPERATURE; CARBON DIOXIDE BREATHING; CIRCADIAN RHYTHM; HUMAN; HUMAN CELL; HUMAN EXPERIMENT; HUMAN TISSUE; MALE; NORMAL HUMAN; SLEEP WAKING CYCLE; SPACE FLIGHT; WORKLOAD; AEROSPACE MEDICINE; COSMONAUT; FATIGUE; MOTOR ACTIVITY; SLEEP;

ADULT; AEROSPACE MEDICINE; ASTRONAUTS; BODY TEMPERATURE; CARBON DIOXIDE; CIRCADIAN RHYTHM; FATIGUE; HUMANS; MALE; MOTOR ACTIVITY; SLEEP;

EID: 0031946762     PISSN: 00956562     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. Bliss CL. Statistics in biology. New York: McGraw Hill, 1970.
2. Buck A, Tobler I, Borbély AA. Wrist activity monitoring in air crew members: a method for analysing sleep following transmeridian and north-south flights. J Biol Rhythms 1989; 4:93-105.
3. 2 atmosphere during a 4-week span. Chronobiologia 1975; 2:336-45.
4. Gundel A, Nalishiti V, Reucher E, et al. Sleep and circadian rhythm during a short space mission. Clin Invest 1993; 71:718-24 .
5. Klein KE, Wegmann HM. Significance of circadian rhythms in aerospace operations. Neuilly-sur-Seine: NATO-AGARD 1980; AGARDograph No:247.
6. Minors DS, Waterhouse JM. Masking in humans: the problem and some attempts to solve it. Chronobiol Intern 1989; 6:29-53.
7. Samel A, Baisch F. Heart rate variability during 7-day head-down tilt (6°). Proceedings of the 2nd European Symposium on Life Sciences Research in Space. Paris: European Space Agency, 1984; 163-7; ESA SP-212.
8. Samel A, Baisch F. Heart rate variability during seven days of anti-orthostatic bedrest. J Auton Nerv Syst 1986; 9(Suppl.):205-7.
9. Samel A, Wegmann HM, Vejvoda M. Response of the circadian system to 6° head-down tilt bed rest. Aviat Space Environ Med 1993; 64:50-4.
10. Samel A, Wegmann HM, Vejvoda M. Jet-lag and sleepiness in air-crew. J Sleep Res 1995; 4(Suppl. 2):30-6.
11. Samel A, Wegmann HM, Vejvoda M, et al. Two-crew operations: stress and fatigue during long-haul night flights. Aviat. Space Environ. Med. 1997;68:679-87.
12. Tobler I, Borbély AA. Twenty-four hour rhythm of rest-activity and sleep-wakefulness in confinement: comparison of subjective and objective measures. In: ESA ISEMSI Report.Paris: ESA, 1991; App. D, ESA LPTO-SR-91-04.
13. Vejvoda M, Wegmann HM, Samel A, Jagenburg A. Beanspruchung und Erholung von Hubschrauber-Piloten im Flugrettungsdienst. DLR-Internal Report. Köln-Porz: DLR, 1993; IB 316-93-03.
14. Vernikos J. Metabolic and endocrine changes. In: Sandler H, Vernikos J, eds. Inactivity: physiological effects. Orlando: Academic Press, 1986; 99-121.
15. Wegmann HM, Herrmann R, Winget CM. ASSESS II: a simulated mission of Spacelab. Medical experiment. Nature 1978; 275:15-9.
16. Wegmann HM, Herrmann R, Winget CM. Bioinstumentation for evaluation of workload in payload specialists: results of ASSESS II. Acta Astronaut 1980; 7:1307-21.
17. Wegmann HM, Herrmann R, Winget CM. Effects of irregular work schedules in a space mission simulation (ASSESS II). In: Reinberg A, Vieux N, Andlauer P, eds. Night and shiftwork, biological and social aspects. New York: Pergamon Press, 1981; 139-47.
18. Wever RA. Internal interactions within the human circadian system: the masking effect. Experientia 1985; 41:332-42.
19. Winget CM, DeRoshia CW. Psychosocial and chronophysiological effects of inactivity and immobilization. In: Sandler H, Vernikos J, eds. Inactivity: physiological effects. Orlando: Academic Press, 1986; 123-47.