Suppression Flashcards
0
Q
.Aspects of suppression assessed by Worth dot
A
- Size
- Intensity
- Laterality (unilateral, alt)
- Freq
- Latency (broken if target viewed for long enough)
1
Q
.Test results for deep and large suppression
A
Deep
Suppress in dark and light
(vs. only in light)
Large
Suppress at distance and near
(vs. only at distance)
[suppress under conditions meant to be easy]
2
Q
.Suppression - Def
A
Occurs under BV
All/part of visual input to one eye is not perceived
3
Q
.Clinical test results making patient suspect for suppression
A
Target moves during verg
Only one target seen during prism dissoc
4
Q
.Det size of suppression zone
A
Dots 1 inch apart
Subtend 0.5 deg on retina
Test distance = 10 ft