Objective measurement of contrast sensit
β
Shuai Chen; Lezheng Wu; Dezheng Wu
π
Article
π
1990
π
Springer-Verlag
π
English
β 387 KB
Contrast sensitivity functions (CSFs) were determined electrophysiologically with the steady-state visual evoked potential (VEP). Psychophysical CSFs obtained by the method of increasing contrasts were also measured concurrently with the VEP trials. The VEP contrast thresholds were obtained using a