Fixation Flashcards
1
Q
When fixating our eyes appear still
A
Sensitive devices measure miniature movements
2
Q
Fixation eye movements include
A
High frequency (mircotremor)
Slow drifts
Micro saccades
3
Q
Slow drift: both eyes work together in light
A
Separate from each other in dark
4
Q
Micro saccades are
A
Involuntary
5
Q
Unlike tremor and drift, micro saccades are always
A
Binocular and correlated
Error correcting
