ICF illustration library English version

BODY FUNCTIONS

CHAPTER 2 SENSORY FUNCTIONS AND PAIN seeing and related functions b210 Seeing functions b2102 Quality of vision Seeing functions involving light sensitivity, colour vision, contrast sensitivity and the overall quality of the picture.

b21020	b21021	b21022	b21023	b21028	b21029
Light sensitivity	Colour vision	Contrast sensitivity	Visual picture quality	Quality of vision, other specified	Quality of vision, unspecified
Seeing functions of sensing a minimum amount of light (light minimum), and the minimum difference in intensity (light difference.) inclusion functions of dark adaptation; impairments such as night blindness (hyposensitivity to light) and photophobia (hypersensitivity to light)	Seeing functions of differentiating and matching colours.	Seeing functions of separating figure from ground, involving the minimum amount of luminance required.	Seeing functions involving the quality of the picture. inclusion impairments such as in seeing stray lights, affected picture quality (floaters or webbing), picture distortion, and seeing stars or flashes

Illustrations copyright by TAI TAKAHASHI, International University of Health and Welfare.