Classical formulation/ fMRI studies Flashcards
Classical Formulation: Appreceptive visual agnosia is
a. Perceptual impairment and visual agnosia
b. Bilateral lateral occipital damage
Classical Formulation: Associative visual agnosia is
a. Perception intact with visual agnosia
b. Damage in the anterior ventral (temporal) stream
fMRI studies: Have identified regions of the …and ….that respond to specific categories of objects
Have identified regions of the lateral occipital and inferior temporal that respond to specific categories of objects: animals, tools, cars, flowers, faces, bodies, scenes…findings not reliable, though
fMRI studies: Have also identified large region of …. area….that responds to a large variety of objects and shapes
Have also identified large region of the ventral visual association area in the lateral occipital cortex that responds to a large variety of objects and shapes
fMRI study found only three regions that showed greater activation to specific categories:
Face, bodies, scenes