Explores personal and criminal responsibility issues in mental and neurological disorders. Functional and organic aspects of brain disorders are discussed. Different forms of mental derangement are addressed. Partial insanity (specifically affective and intellectual or ideational insanity) is also examined. Epileptic insanity and senile dementia are considered. The book concludes with a discussion of insanity prevention. (PsycINFO Database Record (c) 2006 APA, all rights reserved).