Ishihara Colour Vision test compiled using images of the retina. The artist has used various images of retinal disease to compile the ishihara style image. Skip to main content ...

This Color vision testing is based on the Ishihara Test for color blindness. Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness ...

This code was developed to produce visual targets for behavioral tests of color vision. This is based on the work of Cheney et al (2018) "An Ishihara-style test of ...

A lot of government regulation requires people taking the Ishihara 38 plate test. The problem is that in reality it is not always necessary for someone to have normal color vision for that activity. A ...

The Ishihara test commonly used to check for colour vision deficiency presents a series of coloured plates with numbers or patterns hidden within a field of dots. This identifies colour-deficient ...