Zusammenfassung der Ressource
Attention
- Cortical Attention
- Sub-cortical attention
- The thalamus: The V1 connects to and
from the perigeniculate nucleus.
Top-down, the feedback from the visual
cortex acts on the thalamus
- Attention Disorders
- Spatial Neglect
- Vision is fine but
cannot attend to one
half of the visual field
- Neuropsychological Tests of
attention
- Bisecting lines
task
- Eye-tracking: gaze
bias
- Test of
extinction
- Drawing of common
objects
- Bálint's
syndrome
- Simultaneous agnostic: The inability to perceive
simultaneous events or objects in one's visual field
- Oculomotor apraxia: The inability to
voluntarily guide eye movements
- Optic ataxia: The inability to
guide the hand toward an
object using visual
information
- Blindsight
- Vision without awareness, damage to
visual cortex, can still identify some
visual attributes of stimulus reported as
"Not seen"