Abstract
Virtually all variables that can be measured in living organisms, both physiological and psychical, undergo daily rhythms, that is, they show one maximum value and one minimum value over a 24-h period; only in rare cases may a variable show two nearly equivalent extreme values per day.
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References
Aschoff J, v. Saint Paul U, Weyer R (1971) Die Lebensdauer von Fliegen unter dem Einfluß von Zeit-Verschiebungen. Naturwissenschaften 58: 574
Aschoff J, Hoffmann K, Pohl H, Weyer R (1975) Re-entrainment of circadian rhythms after phase shifts of the zeitgeber. Chronobiologia 2: 23–78
Aschoff J, Weyer R, Wildgruber C, Wirz-Justice A (1984) Circadian control of meal timing during temporal isolation. Naturwissenschaften 71: 534
Folkard S, Weyer RA, Wildgruber CM (1983) Multi-oscillatory control of circadian rhythms in human performance Nature 305: 223–226
Lewy AJ, Wehr TA, Goodwin FK, Newsome DA, Markey SP (1980) Light suppresses melatonin secretion in humans. Science 210: 1287–1289
Weyer R (1975) Die Bedeutung der circadianen Periodik für den alternden Menschen. Verh Dtsch Ges Pathol 59: 160–180
Weyer RA (1979) The circadian system of man. Springer, Berlin Heidelberg New York
Weyer RA (1980) Phase shifts of human circadian rhythms due to shifts of artificial zeitgebers. Chronobiologia 7: 303–327
Weyer RA (1981) On varying work-sleep schedules: the biological rhythm perspective. In: Johnson LC, Tepas DI, Colquhoun WP, Colligan MC (eds) Biological rhythms, sleep and shift work. Spectrum, New York, pp 35–60
Weyer RA (1982) Behavioral aspects of circadian rhythmicity. In: Brown FM, Graeber RC (eds) Rhythmic Aspects of Behavior. Erlbaum, Hillsdale, pp 105–171
Weyer RA (1983a) Fractional desynchronization of human circadian rhythms: a method for evaluating entrainment limits and functional interdependences. Pflügers Arch 396:128–137
Weyer RA ( 1983b) Organization of the human circadian system: internal interactions. In: Wehr TA, Goodwin FK (eds) Circadian rhythms in psychiatry. Boxwood, Pacific Grove, pp 17–32
Weyer RA ( 1984 a) Toward a mathematical model of circadian rhythmicity. In: Moore-Ede MC, Czeisler CA (eds) Mathematical Models of the circadian sleep-wake cycle. Raven, New York, pp 17–97
Weyer RA (1984b) Properties of human sleep-wake cycles: parameters of internally synchronized freerunning rhythms Sleep 7:27–51
Weyer RA (1984c) Sex differences in human circadian rhythms: intrinsic periods and sleep fractions. Experientia 40:1226–1234
Weyer RA (1985a) Internal interactions within the human circadian system: the masking effect. Experientia 41:332 – 342
Weyer RA ( 1985 b) Circadian aspects of sleep. In: Kubicki S, Herrmann WM (eds) Methods of sleep research. Fischer, Stuttgart, pp 119–151
Weyer RA ( 1985c) Man in temporal isolation: basic principles of the circadian system. In: Folkard S, Monk TH (eds) Hours of work. Wiley, New York, pp 15–28
Weyer RA (1985d) Use of light to treat jet lag: differential effects of normal and bright artificial light on human circadian rhythms. In: The medical and biological effects of light. Ann N Y Acad Sci 453:282–304
Weyer RA (1985e) Modes of interaction between ultradian and circadian rhythms: toward a mathematical model of sleep. Exp Brain Res [Suppl] 12: 309–317
Weyer RA (1986) Characteristics of circadian rhythms in human functions. J Neural Transm [Suppl] 21: 323–373
Weyer RA (1987) Mathematical models of circadian one-and multi-oscillator systems. In: Carpenter GA (ed) Some mathematical questions in biology: circadian rhythms. American Mathematical Society, Providence, pp 205–265
Weyer RA (1988) Order and disorder in human circadian rhythmicity: possible relations to mental disorders. In: Kupfer DJ, Monk TH, Barchas JD (eds) Biological rhythms and mental disorders. Guilford, New York, pp 254–346
Weyer RA (1989a) Light effects on human circadian rhythms: a review of recent Andechs experiments. J Biol Rhythms 4:161–185
Weyer RA ( 1989 b) Geschlechtsunterschiede von Schlafparametern. In: Saletu B (ed) Biologische Psychiatrie. Thieme, Stuttgart, pp 375–379
Weyer RA (1989c) Schlaf and Melatonin. In: Saletu B (ed) Biologische Psychiatrie. Thieme, Stuttgart, pp 397–401
Weyer RA, Polasec J, Wildgruber CM (1983) Bright light affects human circadian rhythms. Pflügers Arch 396: 85–87
Wirz-Justice A, Wever RA, Aschoff J (1984) Seasonality in freerunning circadian rhythms in man. Naturwissenschaften 71: 316–319
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Wever, R.A. (1992). Basic Principles of Human Circadian Rhythms. In: Schmidt, T.F.H., Engel, B.T., Blümchen, G. (eds) Temporal Variations of the Cardiovascular System. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-02748-6_2
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DOI: https://doi.org/10.1007/978-3-662-02748-6_2
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