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Franz Halberg, Robert B Sothern, Germaine Cornélissen, Jerzy Czaplicki1Halberg Chronobiology Center, University of Minnesota, Minneapolis, MN, USA; 1Institut de Pharmacologie et de Biologie Structurale CNRS, Université Paul Sabatier, Toulouse, FranceBackground: Circadian rhythm stage affects many outcomes, including those of mental aging.Methods: Estimations of 1 minute ∼5 times/day for a year, 25 years apart, by a healthy male biomedical scientist (RBS), are analyzed by the extended cosinor.Results: Cycles of a half-week, a week, ∼30 days, a half-year and a year, in self-assessed 1-minute estimation by RBS between 25 and 60 years of age in health, are mapped for the first time, compared and opposite effects are found. For RBS at 60 vs at 25 years of age, it takes less time in the morning around 10:30 (P |
