PS101 Lecture Notes - Lecture 10: Myelin, Inattentional Blindness, Sigmund Freud
Document Summary
Old view o(cid:374)(cid:272)e they"re da(cid:373)aged, it"s all over. New findings neurogenesis (flexibility in the system) Moment to moment awareness of ourselves and environment. Inattentional blindness failure to notice things around us to which we are not paying attention. Blindsight being unaware of what has reached our attention: monitoring, remembering, planning. Does the absence of conscious thought = the unconscious: unconscious. Information not easily accessible to conscious awareness: nonconscious. Things we are not actively aware of (remembering or digestive processes) Are objective but cannot indicate what the person is experiencing subjectively: behavioural. Scn neurons link to pineal gland, which secretes melatonin. Circadian rhythms: neurons in scn are active during the daytime. Raises body temperature and alertness: neurons in scn become inactive at night. Natural walk sleep cycle is longer than 24 hours. I(cid:374)flue(cid:374)(cid:272)e te(cid:374)de(cid:374)(cid:272)y to (cid:271)e a (cid:862)(cid:373)or(cid:374)i(cid:374)g perso(cid:374)(cid:863) or a (cid:862)(cid:374)ight perso(cid:374)(cid:863) 4 types of waves: alpha relaxed (thinking of nothing/mediation, beta active (thinking/alert, theta light sleep, delta deep sleep.
