Perception and sensation 4.0 / 5 based on 1 rating ? PsychologyVisual SystemUniversityAQA Created by: lw121xCreated on: 13-12-15 10:55 passive perceiver = doesn't distort image 1 of 25 the distal stimulus is..... and the proximal stimulus is.... lecturer, eyaball 2 of 25 the eye big/small is the same so the brain helps out 3 of 25 we achieve constancy by using our other sensory systems and info 4 of 25 for size we use binocular vision.... cross eyed = near 5 of 25 to find out the lightness we use shadows 6 of 25 who suggests that there was unconscoious inferences which are usually right Herman Von Helmholtz 7 of 25 perceptual constancy is the ability to perceive objects of distal distance despite proximal issues 8 of 25 what we get in the eye = things should be the same but we take illumination into account, even though light falling in eye is same ajust calculation to pick up distal stimulus 9 of 25 Retina surface is full of photoreceptors 10 of 25 photoreceptors are rods and cones 11 of 25 Retina has .... layers 3 12 of 25 Rods and cones, bipolar, and ganglion cells are the retina layers 13 of 25 if you have light next to dark cells inhibit it so they don't seend so you can't see it well 14 of 25 there is a cross over based on fields - optic chiasm cross over 15 of 25 who suggested the what and where pathways milner 16 of 25 the what and where pathways are based around the visual cortex to the temporal lobe 17 of 25 Hebel wessel looked at neurone firing in cats 18 of 25 If cell fires rapidly there is lots of AP to that object 19 of 25 what pattern causes cell to fire receptive field 20 of 25 Feature receptors are neurones that respond to specific attributs 21 of 25 if feature detector doesn't fire it's inhibitory does like the line 22 of 25 CLOCK = bottom up 23 of 25 Geometric ions are units put together to make specific objects 24 of 25 if you can't see geons can't see image 25 of 25
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