What does it require? Flashcards
What does construction ability require?
Requires integration of visual-spatial, and motor ability. Significant spatial component
Constructional deficits can occur
even when visual-spatial and motor abilities are intact
Construction deficits can be due to
- specific deficit in integration of spatial and motor ability
- impairments in other cognitive areas such as attention or executive functions (look at qualitative aspects - look for pattern. Might not attend to the stimuli or be able to plan in order to construct it appropriately)
Construction deficits occur after either
what areas in the brain are damaged?
R or L damage and are much more likely with parietal and posterior lesions
Two primary types of construction tasks:
Drawing (Rey-O) and assembly (Block Design)
R damage tend to take what sort of approach to a drawing task?
Piecemeal approach, fragmented lose the overall form or outline of the design
L damage, re. drawing, tend to
tend to get the overall pattern of design, but details are distorted
(What is a “factoid” about free drawing vs copied drawing?)
Free drawing tends to be more…
sensitive as patients can have intact copy impaired free drawing
Lateralized damage can be evident in
omission of details from one side of drawing of positioning drawing on one side of page