PSY 260 Lecture 5: Perception

• School: Stony Brook University
• Department: Psychology
• Course: PSY 260
• Professor: Nancy Franklin

Document Summary

~20% of us citizens will be 65+ years by 2025. De(cid:373)e(cid:374)tia (cid:894)e. g. alzhei(cid:373)er"s(cid:895) is (cid:374)ot a (cid:374)or(cid:373)al part of agi(cid:374)g, (cid:271)ut (cid:272)ertai(cid:374) redu(cid:272)tio(cid:374)s i(cid:374) functioning are typical. As we age, likelihood of memory loss increases dramatically. Memory loss comes to even encompass significant events & personal history. May lose ability to speak coherently, walk, sit up. A likely cause: excess beta-amyloid creates protein plaques that disrupt cell. But some promise in interrogating sets of potential bad guys. Is thought to be caused by beta amyloid plaquing. Can cause damage to cognitive, social, emotional, motor, and life-support. Initially may look like normal age-related decline systems. Entrainment of brain activity between conversational partners is based on. Sensation - reception of stimulation from environment and its initial encoding into nervous system. Pattern recognition - generally applies to the perception of familiar things. Visual system is not a faithful, lasting recorder. Meaningful groupings - features are perceptually grouped if the groups appear familiar.