Research to biological rhythms
{"Image DocumentName": "Research to biological rhythms", "Image ImageDescription": "Generally it is shown that the light/dark rhythm of the outside world synchronises the pineal gland and the SCN. The French Cave man. Michel Siffre in 1972 went to live in a cave for 6 months. When he was awake the lights in the cave were on, when he went to bed the lights were off. His sleep/wake cycle regulated between 25 and 30 hrs (more than 24 hrs). When he reached the 179th day, his days were only 151 since he started living underground.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}