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 ...

An initiative between the RSSB and train drivers’ union ASLEF is enabling more people with colour blindness to work as train ...

The Rail Safety and Standards Board (RSSB) have announced a new two-step approach when assessing colour vision deficiency ...

Table 2 summarises some of the terminology used to describe colour vision impairments associated with brain injury. Although the Ishihara colour vision test is a helpful tool for detecting congenital ...

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 ...

UK: More people with colour blindness will be able to work in safety critical railway roles such as train driving as a result ...

Colour blind drivers will be allowed to work across Britain’s rail network after union bosses pushed for changes to safety ...

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 ...

Color blind test. Green number 9 for colorblind people. Vector illustration. Ishihara test for color blindness. Color blind test. Green number 9 for colorblind people. Vision deficiency. Vector ...

Examination demonstrated mild nasal visual field loss of the right eye, but no other ophthalmic abnormalities, including normal colour vision (Ishihara 15/15) bilaterally. The only other abnormality ...

Our patient underwent a full neuro-ophthalmological examination, which included an assessment of colour vision using the eight-plate Ishihara Color Vision Test, Humphrey Field Analyzer (HFA) 30-2 ...