PSYC 2230 Lecture Notes - Lecture 41: Tabula Rasa, Per3, Per2
23 Jan 2018
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13-30 hz recorded from the brain; generally associated with a state of arousal. si advanced sleep phase syndrome. A 4-hour advance in rhythms of sleep and temperature cycles, apparently caused by mutation of a gene (per2) involved in the rhythmicity of neurons of the scn. People with this syndrome fall asleep around 7:30 pm and awaken around 4:30 am. delayed sleep phase syndrome. A 4-hour delay in rhythms of sleep and temperature cycles, possibly caused by a mutation of gene (per3) involved in the rhythmicity of neurons in the. People with this syndrome are typically unable to fall sleep before 2:00 am and have great difficulty waking before midmorning. Amount of energy needed to raise the temperature of 1 g of water 1 degree celsius. Electrical stimulation of the brain is only one of several techniques used in the study of motivation at the physiological level. les.
