PSY BEH 11A Lecture Notes - Lecture 15: Temporal Lobe, Correspondence Problem, Akinetopsia
20 Jul 2016
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Change blindness only getting information a bit at a time about the world. We think we"re seeing everything in high resolution. Much of the light doesn"t get through our eye axons, blood vessels, and internuerons in the middle of the eye (between lens and photoreceptors) there is a blind spot in the eye: a spot with no photoreceptors. L. m. , had a stroke at 43 years old. Tms: hemiakinetopsia (inability to perceive motion) o o o o transcranial magnetic stimulation temporarily impair v5, motion in right visual field disappears have motion in the other half half the visual world is lost. Apparent motion hallucinating a smooth motion (one dot moving back and forth) Ternus display element motion two dots moving back and forth together (group motion) dot not moving in middle, dot at end appears to be moving back and forth. Subjective ternus display can create illusory objects and put those in motion disks and crosses.
