Hallucinations

Hallucinations PDF

Author: Oliver Sacks

Publisher: Knopf Canada

Published: 2012-11-06

Total Pages: 284

ISBN-13: 0307402193

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Hallucinations, for most people, imply madness. But there are many different types of non-psychotic hallucination caused by various illnesses or injuries, by intoxication--even, for many people, by falling sleep. From the elementary geometrical shapes that we see when we rub our eyes to the complex swirls and blind spots and zigzags of a visual migraine, hallucination takes many forms. At a higher level, hallucinations associated with the altered states of consciousness that may come with sensory deprivation or certain brain disorders can lead to religious epiphanies or conversions. Drawing on a wealth of clinical examples from his own patients as well as historical and literary descriptions, Oliver Sacks investigates the fundamental differences and similarities of these many sorts of hallucinations, what they say about the organization and structure of our brains, how they have influenced every culture's folklore and art, and why the potential for hallucination is present in us all.

Migraine

Migraine PDF

Author: Oliver Sacks

Publisher: Vintage

Published: 2013-05-29

Total Pages: 368

ISBN-13: 0307834107

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The many manifestations of migraine can vary dramatically from one patient to another, even within the same patient at different times. Among the most compelling and perplexing of these symptoms are the strange visual hallucinations and distortions of space, time, and body image which migraineurs sometimes experience. Portrayals of these uncanny states have found their way into many works of art, from the heavenly visions of Hildegard von Bingen to Alice in Wonderland. Dr. Oliver Sacks argues that migraine cannot be understood simply as an illness, but must be viewed as a complex condition with a unique role to play in each individual's life.

A Dictionary of Hallucinations

A Dictionary of Hallucinations PDF

Author: Jan Dirk Blom

Publisher: Springer Science & Business Media

Published: 2009-12-08

Total Pages: 553

ISBN-13: 1441912231

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A Dictionary of Hallucinations is designed to serve as a reference manual for neuroscientists, psychiatrists, psychiatric residents, psychologists, neurologists, historians of psychiatry, general practitioners, and academics dealing professionally with concepts of hallucinations and other sensory deceptions.

The Neuroscience of Visual Hallucinations

The Neuroscience of Visual Hallucinations PDF

Author: Daniel Collerton

Publisher: John Wiley & Sons

Published: 2015-02-23

Total Pages: 373

ISBN-13: 1118731700

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Each year, some two million people in the United Kingdom experience visual hallucinations. Infrequent, fleeting visual hallucinations, often around sleep, are a usual feature of life. In contrast, consistent, frequent, persistent hallucinations during waking are strongly associated with clinical disorders; in particular delirium, eye disease, psychosis, and dementia. Research interest in these disorders has driven a rapid expansion in investigatory techniques, new evidence, and explanatory models. In parallel, a move to generative models of normal visual function has resolved the theoretical tension between veridical and hallucinatory perceptions. From initial fragmented areas of investigation, the field has become increasingly coherent over the last decade. Controversies and gaps remain, but for the first time the shapes of possible unifying models are becoming clear, along with the techniques for testing these. This book provides a comprehensive survey of the neuroscience of visual hallucinations and the clinical techniques for testing these. It brings together the very latest evidence from cognitive neuropsychology, neuroimaging, neuropathology, and neuropharmacology, placing this within current models of visual perception. Leading researchers from a range of clinical and basic science areas describe visual hallucinations in their historical and scientific context, combining introductory information with up-to-date discoveries. They discuss results from the main investigatory techniques applied in a range of clinical disorders. The final section outlines future research directions investigating the potential for new understandings of veridical and hallucinatory perceptions, and for treatments of problematic hallucinations. Fully comprehensive, this is an essential reference for clinicians in the fields of the psychology and psychiatry of hallucinations, as well as for researchers in departments, research institutes and libraries. It has strong foundations in neuroscience, cognitive science, optometry, psychiatry, psychology, clinical medicine, and philosophy. With its lucid explanation and many illustrations, it is a clear resource for educators and advanced undergraduate and graduate students.

Hearing Voices, Demonic and Divine

Hearing Voices, Demonic and Divine PDF

Author: Christopher C. H. Cook

Publisher: Routledge

Published: 2018-12-07

Total Pages: 258

ISBN-13: 0429750943

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The Open Access version of this book, available at www.taylorfrancis.com/books/9781472453983, has been made available under a Creative Commons Attribution-Non Commercial-No Derivative 4.0 license. Experiences of hearing the voice of God (or angels, demons, or other spiritual beings) have generally been understood either as religious experiences or else as a feature of mental illness. Some critics of traditional religious faith have dismissed the visions and voices attributed to biblical characters and saints as evidence of mental disorder. However, it is now known that many ordinary people, with no other evidence of mental disorder, also hear voices and that these voices not infrequently include spiritual or religious content. Psychological and interdisciplinary research has shed a revealing light on these experiences in recent years, so that we now know much more about the phenomenon of "hearing voices" than ever before. The present work considers biblical, historical, and scientific accounts of spiritual and mystical experiences of voice hearing in the Christian tradition in order to explore how some voices may be understood theologically as revelatory. It is proposed that in the incarnation, Christian faith finds both an understanding of what it is to be fully human (a theological anthropology), and God’s perfect self-disclosure (revelation). Within such an understanding, revelatory voices represent a key point of interpersonal encounter between human beings and God.

First Episode Psychosis

First Episode Psychosis PDF

Author: Katherine J. Aitchison

Publisher: CRC Press

Published: 2022-03-26

Total Pages: 152

ISBN-13: 0429524145

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The new edition of this popular handbook has been thoroughly updated to include the latest data concerning treatment of first-episode patients. Drawing from their experience, the authors discuss the presentation and assessment of the first psychotic episode and review the appropriate use of antipsychotic agents and psychosocial approaches in effective management. This is an authoritative text written by a team of highly respected authors for psychiatrists, neurologists, primary care practitioners and health care professional working in psychiatry. Drawing from their experience, the presentation and assessment of the first psychotic episode are discussed, details regarding antipsychotic drugs and their appropriate use are reviewed and psychosocial approaches are examined. The resulting book offers a concise and valuable guide to those wishing to review the latest proposals for the treatment of first-episode psychosis supported by up-to-date references, in a single publication.

Inner Speech

Inner Speech PDF

Author: Peter Langland-Hassan

Publisher: Oxford University Press, USA

Published: 2018-10-18

Total Pages: 349

ISBN-13: 0198796641

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Inner speech lies at the chaotic intersection of several difficult questions in contemporary philosophy and psychology. On the one hand, these episodes are private mental events. On the other, they resemble speech acts of the sort used in interpersonal communication. Inner speech episodes seem to constitute or express sophisticated trains of conceptual thought but, at the same time, they are motoric in nature and draw on sensorimotor mechanisms for speech production and perception more generally. By using inner speech, we seem to both regulate our bodily actions and gain a unique kind of access to our own beliefs and desires. Inner Speech: New Voices explores this familiar and yet mysterious element of our daily lives, bringing together contributions from leading philosophers, psychologists, and neuroscientists. In response to renewed interest in the general connections between thought, language, and consciousness, these leading thinkers develop a number of important new theories, raise questions about the nature of inner speech and its cognitive functions, and debate the current controversies surrounding the 'little voice in the head.'

Controlled Hallucinations

Controlled Hallucinations PDF

Author: John Sibley Williams

Publisher: Futurecycle Press

Published: 2013-04-01

Total Pages: 80

ISBN-13: 9781938853227

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Filled with impassioned logic and musicality, John Sibley Williams' debut collection strives to control the uncontrollable by redefining the method of approach. In these compact poems, so edged in dark corners and the strenuous songs of beauty and identity, Williams establishes a unique world of contradictions and connections that bridge the foreign and the familiar. Moving through art and history, through apocalyptic visions and family, into and back out of the paradox of using language to express languagelessness, Controlled Hallucinations weaves universal themes and images with the basic human reality of touch, word, and what is lost in their translation.

Hallucination Theory

Hallucination Theory PDF

Author: Spencer Gold

Publisher:

Published: 2020-04-22

Total Pages:

ISBN-13: 9781952631009

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Drugs aren't nearly as hallucinogenic as ideas. Any idea so believable that it becomes your reality, determining how you make sense of life and act in the world, is a hallucination. By expanding your definition of hallucinations to include ideas and other forms of stimuli, you can develop the ability to see the invisible forces pulling everyone's strings. In Hallucination Theory, Spencer Gold presents a philosophy that provides more than just the tools required to become aware of hallucinogenic stimuli - he also supplies the techniques needed to frame and leverage hallucinogenic stimuli to your benefit. The study of hallucinations is of the utmost importance, because hallucinogenic ideas govern imaginations and nations alike. In exploring the connection between microcosmic hallucinations and macrocosmic hallucinations, Gold has successfully invented a model to accurately calibrate how each individual's subjective experience influences our shared culture. By thoroughly analyzing how hallucinations hack our perceptions and alter our experiences of reality, Gold has pulled back the curtain to expose the inner workings of the human character.