Suppression

Question 0

.Aspects of suppression assessed by Worth dot

Answer 0

• Size
• Intensity
• Laterality (unilateral, alt)
• Freq
• Latency (broken if target viewed for long enough)

Question 1

.Test results for deep and large suppression

Answer 1

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]

Question 2

.Suppression - Def

Answer 2

Occurs under BV

All/part of visual input to one eye is not perceived

Question 3

.Clinical test results making patient suspect for suppression

Answer 3

Target moves during verg

Only one target seen during prism dissoc

Question 4

.Det size of suppression zone

Answer 4

Dots 1 inch apart
Subtend 0.5 deg on retina
Test distance = 10 ft