Attention/Perception Flashcards
what is lateralization?
different sides of the brain are used for different things
what are common symptoms for a right hemispheric stroke?
hemispatial neglect or inattention
deficit and/or neglect of left visual field
what are common symptoms of a left hemispheric stroke?
aphasia, Alexia, agraphia, apraxia
slow and cautious behaviour
what are common signs and symptoms of mCA strokes?
contralateral semi-spatial neglect or inattention
what side of space does the right hemisphere pay attention to?
both the right and left sides of space
what side of space does the left side of the brain pay attention to?
only the right side of space
unilateral neglect is most common when there is damage to which side?
right
what is unilateral neglect related to a deficit in?
attention
when people first have a stroke do they know they have neglect?
no, there is a denial of symptoms
is neglect just visual?
no its smell, audition, sensation as well
does visual imagery show neglect?
yes- people with neglect will only describe the right side of their home if asked to describe it
what is a major predictor of poor recovery for ADL?
unilateral neglect
what percentage of people with neglect have anosognosia?
20-58%
what motor component does the individual not use post stroke?
individual does not use affected limb according to their available motor control
what 3 types of neglect are there?
personal neglect (shave one leg)
peri-personal neglect (draw half of a flower, eat one side of plate of food)
extra-personal neglect (people walking into walls, cannot turn left)
usually people have all 3