Sentence examples for contrast threshold from inspiring English sources

We found no difference in contrast threshold between emmetropes and myopes.

Despite some frequencies falling under the contrast threshold, there is a set of frequencies common to all deformation cases that is captured with acceptable contrast.

To investigate abnormalities of orientational contrast sensitivity (CS) and chromatic contrast threshold (CCT) in multiple sclerosis (MS).

Center object frequencies were derived from plots of log contrast threshold for orientation judgments vs. log filter cutoff object frequency.

When viewing geometry is such that a plume is viewed "end on," contrast threshold increases to about 0.04.

To compare tritan contrast threshold (TCT) with fundus photography in screening for sight-threatening diabetic retinopathy (STDR), before significant visual loss.

We studied top-down attentional effects on adaptation to two aspects of sinusoidal gratings: contrast (CTE: contrast threshold elevation for detection) and orientation (TAE: tilt aftereffect, bias in perceived orientation).

The contrast threshold doubled in 23.9% of treated eyes and in 20.5% of observed eyes (P = 0.40).

Selecting feature points which are much higher than the contrast threshold T c yields stable features.

Secondary outcome measures included the development of choroidal neovascularization or geographic atrophy (GA), change in contrast threshold, change in critical print size, and incidence of ocular adverse events.

Noise evaluation includes visual evaluation of the contrast threshold in the TG18-AFC test pattern, which should yield a minimum of 3/2 targets visible for primary/secondary displays.