Seeing things.

The Mind Field is a popular medical-science series focussing on the mind, presented by Dr. Kwame McKenzie (Institute of Psychiatry). This programme investigates perception and the conditions that enhance or distort it. Prof. Richard Benthall (university of Liverpool) and others discuss the ways in which language and imagination affect the way in which we see the world and ontains material on synaesthesia and depression in relation to perception.