PSYC 1032 Lecture Notes - Lecture 7: Natural Selection, Display Rules, Phenotypic Plasticity
8 Sep 2016
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2. developed by ekman and friesman to describe facial muscles that contract like a language for understanding facial muscles. Psychophysiology: describes the study of what happens to people"s bodies in different situations. 1. polygraph test: changes in skin conductance measuring skin conductance involves passing a current from one part of your hand to another. Scr is similar to gsr they are most commonly used for measuring palm sweat. 2. you can also measure heart rate, cardiac output, dilation of blood vessels. 1. measures the activity of neurons in your brain neurons use electrical signals to transmit info different signatures can be compared to a graph which profiles states of consciousness. 1. uses eeg signal and tying it to something someone is doing time-locked: looking at activity either before or after an activity; what"s going on in your brain before you push a button or after you see a rodent.
