"A beautiful piece of work on the theory of altered states of consciousness ." "Stanislav Grof, M.D. author of Realms of the Human Unconsciousness".

This paper examines the standard conceptualizations of the notion of hallucination in light of various non-ordinary phenomenological patterns associated with altered states of consciousness induced by psychoactive agents. It is argued that in general, the conceptualizations encountered in the literature do not do justice to the richness and complexity that the psychological phenomenology actually exhibits. A close inspection of this phenomenology reveals some pertinent distinctions which are usually not made in the scientific literature. On the one hand, the discussion is (...) based on first-hand experiences and, on the other hand, it is grounded in empirical and theoretical cognitive investigations of the phenomenology of human consciousness. Theoretically, the discussion is grounded in an approach highlighting the centrality of experience, meaning and action in cognition. (shrink)

In this book J. Allan Hobson offers a new understanding of altered states of consciousness based on knowledge of how our brain chemistry is balanced when we are...

The first book on consciousness that offers sufficient breadth and depth to serve as a stand-alone text for courses on consciousness. Also ideally organized as a supplement for instructors who discuss topics of consciousness in other courses. Journey into the fascinating world of human consciousness with this comprehensive survey that covers topics of consciousness from both a natural science and cognitive psychology viewpoint. Based on the belief that consciousness is a natural phenomenon and product of the brain's functioning, Dr. Farthing's (...) captivating book emphasizes systematic research and theoretical interpretations and also discusses clinical applications and pertinent conceptual and philosophical issues. (shrink)

An overview and critical analysis of the study of consciousness, integrating findingsfrom philosophy, psychology, and cognitive neuroscience into a unified theoreticalframework.