PSYO 2470 Lecture Notes - Lecture 18: Cognitive Map, Grid Cell, Place Cell

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Hippo(cid:272)a(cid:373)pus does(cid:374)"t re(cid:272)ei(cid:448)e i(cid:374)fo dire(cid:272)tl(cid:455) fro(cid:373) striate (cid:272)orte(cid:454: a lot of processing before the cortex, association areas, then to parahippocampal and rhinal cortical areas, finally reaching hippocampus. Feedback mechanisms important for reconsolidation: connections from hippocampus by fornix to thalamus and hypothalamus. Hippocampus thought to be seat of epileptic convulsions that can add emotion context: stimulate hippocampus and associated areas when showing images of the same character. Fires action potentials with images of a character as well as images associated with that (cid:272)hara(cid:272)ter as (cid:449)ell as that (cid:272)hara(cid:272)ter"s (cid:374)a(cid:373)e. Patient hm findings published by milner and scoville. Also called explicit memory: able to declare memories done to show evidence the memories exist. Episodic memory: memory of episodes and events, tied to time and place, memory most effected by damage and stroke. Involved in encoding new explicit memories: perirhinal cortex removed. Important for taking episodes that happen and applying them later on.

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