WebA review of the scientific literature clarifies several chronobiological features of dreaming. The literature supports the conclusions that dreaming 'intensity' and, to a lesser extent dream-like quality, is modulated by (1) a sinusoidal, 90-min ultradian oscillation, (2) a 'switch-like' circadian oscillation, (3) a 12-h circasemidian rhythm, and (4) a 28-day … WebInfradian rhythms have longer periods than the circadian rhythm’s period, i.e., longer than 28 h. Prominent examples include the circaseptan rhythm (weekly rhythm, 7 ± 3 days), …
Hormonal Rhythms - an overview ScienceDirect Topics
WebYet, a series of human and laboratory rodent studies reveal certain mainly non-cyclic exogenous events can trigger 7 d rhythm-like phenomena. However, it is unknown whether such triggers unmask, amplify and/or synchronize previous non-overtly expressed oscillations. Circadian (~24 h), circa-monthly ... WebJun 21, 2024 · The numerical density of secretory granules dense-core vesicles (DCV) in the cytoplasm of pinealocytes of the pineal gland was estimated by transmission electron microscopy in male white mice and Wistar rats. The 3-day biorhythm and lunaphase changes in the DCV content in the perikaryon and the processes of pinealocytes, which … eq eighth\u0027s
Circadian and circatrigintan changes in osteoblastic …
WebThe menstrual cycle is the most known monthly (“circatrigintan”) hormonal rhythm in humans and it may be disrupted, in association with the circadian rhythms, in rotating shift workers. A higher incidence of altered menstrual cycle, prementrual syndrome, and menstrual pains has been reported in many groups of women shift workers, such as ... The biorhythm theory is the pseudoscientific idea that peoples' daily lives are significantly affected by rhythmic cycles with periods of exactly 23, 28 and 33 days, typically a 23-day physical cycle, a 28-day emotional cycle, and a 33-day intellectual cycle. The idea was developed by Wilhelm Fliess in the late 19th century, and was popularized in the United States in the late 1970s. The prop… WebA built-in (genetically determined) about-7-day (circaseptan) period comes to the fore as a desynchronized feature of human time structure in the urinary excretion of 17 … eq eight for ableton