Contributions in Visual Abnormalities
Make a new contribution
Acuity
File Size: 79Kb
Resolution: 682x510
Acuity decreases with eccentricity. This picture has been tampered with so that it beco...
Acute red eye
File Size: 108Kb
Resolution: 570x570
Common eye diseases: acute red eye. This demo on Dr Shanahan�s website (see Web Link) o...
Advanced glaucoma
File Size: 37Kb
Resolution: 505x487
View of the fundus of the eye and of the retina in a patient who has advanced glaucoma
Glaucoma View
File Size: 47Kb
Resolution: 464x278
How the world might look to someone with glaucoma. Much of peripheral vision may be los...
Graphic6
File Size: 166Kb
Resolution: 900x635
Cone responses to coloured light in people with normal vision and colour blindness
Helen3
File Size: 17133Kb
Resolution: 570x570
Classic film footage of monkey Helen -- a monkey whose visual cortex was totally remove...
Hemispatial neglect house fire
File Size: 71Kb
Resolution: 340x296
Marshall & Halligan's (1988) experiment on a patient with a left homonymous hemianopia...
Movement detection in Blindsight
File Size: 18130Kb
This video was recorded by Larry Weiskrantz and John Barbur. It shows GY indicating the...
Neglect Cat Drawing
File Size: 72Kb
Resolution: 570x570
People with visual neglect often fail to copy one half of a picture. When asked to ...
Number 6 cb
File Size: 89Kb
Resolution: 763x574
An example of how the world appears to a person with a severe type of colour blindness:...
Optic Ataxia Reaching
File Size: 38Kb
Resolution: 681x217
Reaching behaviour in an optic ataxia patient with a tumour in her right parietal corte...
Snellen Eye Chart
File Size: 27Kb
Resolution: 549x520
The Snellen eye chart. High contrast letters of progressively smaller size allow us to...