In light of
studies of prisoners of war and the impact of sensory and social deprivation on the brain, does
such punishment qualify as cruel and unusual punishment according to the U.S. Constitution and national and international human rights
conventions?
The following hypotheses were tested: that the cognitive behaviour therapy would be superior to supportive counselling and routine care, and routine care alone, firstly,
in reducing positive psychotic symptoms; secondly,
in preventing the exacerbation of positive symptoms and reducing hospital stay; and, thirdly, by using the
convention of the previous
study of 50 % improvement
in positive symptoms as an indicator of considerable clinical improvement, 6
in the number of patients achieving
such improvement.