Visual Agnosia, second edition

Visual Agnosia, second edition PDF Author: Martha J. Farah
Publisher: MIT Press
ISBN: 9780262562034
Category : Medical
Languages : en
Pages : 212

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Book Description
The cognitive neuroscience of human vision draws on two kinds of evidence: functional imaging of normal subjects and the study of neurological patients with visual disorders. Martha Farah's landmark 1990 book Visual Agnosia presented the first comprehensive analysis of disorders of visual recognition within the framework of cognitive neuroscience, and remains the authoritative work on the subject. This long-awaited second edition provides a reorganized and updated review of the visual agnosias, incorporating the latest research on patients with insights from the functional neuroimaging literature. Visual agnosia refers to a multitude of different disorders and syndromes, fascinating in their own right and valuable for what they can tell us about normal human vision. Some patients cannot recognize faces but can still recognize other objects, while others retain only face recognition. Some see only one object at a time; others can see multiple objects but recognize only one at a time. Some do not consciously perceive the orientation of an object but nevertheless reach for it with perfected oriented grasp; others do not consciously recognize a face as familiar but nevertheless respond to it autonomically. Each disorder is illustrated with a clinical vignette, followed by a thorough review of the case report literature and a discussion of the theoretical implications of the disorder for cognitive neuroscience. The second edition extends the range of disorders covered to include disorders of topographic recognition, and both general and selective disorders of semantic memory, as well as expanded coverage of face recognition impairments. Also included are a discussion of the complementary roles of imaging and patient-based research in cognitive neuroscience, and a final integrative chapter presenting the "big picture" of object recognition as illuminated by agnosia research.

Visual Agnosia, second edition

Visual Agnosia, second edition PDF Author: Martha J. Farah
Publisher: MIT Press
ISBN: 9780262562034
Category : Medical
Languages : en
Pages : 212

Get Book Here

Book Description
The cognitive neuroscience of human vision draws on two kinds of evidence: functional imaging of normal subjects and the study of neurological patients with visual disorders. Martha Farah's landmark 1990 book Visual Agnosia presented the first comprehensive analysis of disorders of visual recognition within the framework of cognitive neuroscience, and remains the authoritative work on the subject. This long-awaited second edition provides a reorganized and updated review of the visual agnosias, incorporating the latest research on patients with insights from the functional neuroimaging literature. Visual agnosia refers to a multitude of different disorders and syndromes, fascinating in their own right and valuable for what they can tell us about normal human vision. Some patients cannot recognize faces but can still recognize other objects, while others retain only face recognition. Some see only one object at a time; others can see multiple objects but recognize only one at a time. Some do not consciously perceive the orientation of an object but nevertheless reach for it with perfected oriented grasp; others do not consciously recognize a face as familiar but nevertheless respond to it autonomically. Each disorder is illustrated with a clinical vignette, followed by a thorough review of the case report literature and a discussion of the theoretical implications of the disorder for cognitive neuroscience. The second edition extends the range of disorders covered to include disorders of topographic recognition, and both general and selective disorders of semantic memory, as well as expanded coverage of face recognition impairments. Also included are a discussion of the complementary roles of imaging and patient-based research in cognitive neuroscience, and a final integrative chapter presenting the "big picture" of object recognition as illuminated by agnosia research.

Rehabilitation of Visual Disorders After Brain Injury

Rehabilitation of Visual Disorders After Brain Injury PDF Author: Josef Zihl
Publisher: Psychology Press
ISBN: 1136911537
Category : Psychology
Languages : en
Pages : 455

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Book Description
This thoroughly updated and extended edition covers the various cerebral visual disorders acquired after brain injury, as well as the rehabilitation techniques used to treat them. These are described within a brain plasticity framework, using data from single and group case studies along with follow up observation data. This original, tailor-made approach also includes the recording of eye movements for assessing scanning performance in scene perception and reading. The book gives a brief synopsis of the historical background on the subject, alongside an outline of intervention designs and methodological difficulties in the field, and goes on to discuss the mechanisms and processes that provide the foundations for recovery of function and successful adaptation in visually impaired patients. The author concludes by analyzing the importance of the procedures and outcomes of treatments to the reduction of patients’ visual handicaps. The new edition also contains an appendix with recommendations on the case histories, diagnostics and treatments. It is ideal reading for students in clinical neuropsychology, as well as professionals in the fields of neurology, visual neuroscience and rehabilitation experts.

Visual Agnosia

Visual Agnosia PDF Author: Martha J. Farah
Publisher: MIT Press (MA)
ISBN: 9780262560825
Category : Visual agnosia
Languages : en
Pages : 190

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Book Description
Brain damage can lead to selective problems with visual perception, including visual agnosia-the inability to recognize objects even though elementary visual functions remain unimpaired. Visual Agnosia reviews all the recent records of this disorder, places these 100 or so case studies in the general context of current neuroscience, and draws relevant conclusions about the organization of normal visual processing.

A Case Study in Visual Agnosia Revisited

A Case Study in Visual Agnosia Revisited PDF Author: Glyn Humphreys
Publisher: Psychology Press
ISBN: 1136766960
Category : Psychology
Languages : en
Pages : 165

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Book Description
Visual agnosia is a rare but fascinating disorder of visual object recognition that can occur after a brain lesion. This book documents the case of John, who worked intensively with the authors for 26 years after acquiring visual agnosia following a stroke. It revisits John’s case over twenty years after it was originally described in the book To See But Not To See, in 1987. As in the previous book, the condition is illuminated by John and his wife, Iris, in their own words. A Case Study in Visual Agnosia Revisited discusses John’s case in the context of research into the cognitive neuroscience of vision over the past twenty years. It shows how John’s problems in recognition can provide important insights into the way that object recognition happens in the brain, with the results obtained in studies of John’s perception being compared to emerging work from brain imaging in normal observers. The book presents a much fuller analysis of the variety of perceptual problems that John experienced, detailing not only his impaired object recognition but also his face processing, his processing of different visual features (colour, motion, depth), his ability to act on and negotiate his environment, and his reading and writing. A Case Study in Visual Agnosia Revisited will be a key reference for those concerned with understanding how vision is implemented in the brain. It will be suitable for both undergraduate students taking courses in cognitive psychology and neuropsychology, and also researchers in the cognitive neuroscience of vision. The presentation of John’s case, and the human aspects of the disorder, will also be of great interest to a general audience of lay people interested in perception.

Textbook of Clinical Neuropsychiatry, Second Edition

Textbook of Clinical Neuropsychiatry, Second Edition PDF Author: David P. Moore
Publisher: CRC Press
ISBN: 0340939532
Category : Medical
Languages : en
Pages : 753

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Book Description
Textbook of Clinical Neuropsychiatry provides a comprehensive, encyclopedic and up to date coverage of the complete range of neuropsychiatric disorders. The text is clearly written and well organized, utilizing a consistent and easy to read format throughout. Part I describes the diagnostic assessment of patients and details the interview, mental status examination, neurologic examination and ancillary investigations. Part II provides a thorough description of the clinical features of the signs, symptoms and syndromes seen in neuropsychiatric practice, with special emphasis on the multiple disorders and lesions that may cause them. Part III goes on to present virtually all of the specific disorders seen in neuropsychiatric practice, in each case detailing clinical features, course, etiology, differential diagnosis and treatment. The authoritativeness, comprehensiveness and lucid organization of Textbook of Clinical Neuropsychiatry make it an essential reference for psychiatrists and neurologists alike, and for students in those disciplines.

Neurologic Differential Diagnosis

Neurologic Differential Diagnosis PDF Author: Alan B. Ettinger
Publisher: Cambridge University Press
ISBN: 1107014557
Category : Medical
Languages : en
Pages : 693

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Book Description
Unique case-based guide to generating diagnostic possibilities based on the patients' symptoms. Invaluable for psychiatrists and neurologists.

BORB

BORB PDF Author: Jane M. Riddoch
Publisher: Psychology Press
ISBN: 1000144259
Category : Psychology
Languages : en
Pages : 628

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Book Description
BORB provides a set of standardised procedures for assessing neuropsychological disorders of visual object recognition, based on tests developed in the cognitive neuropsychological literature. The tests are introduced in terms of cognitive neuropsychological analyses of object recognition, and guidance is given concerning test use and interpretation. The tests assess low-level aspects of visual perception (using same-different matching of basic perceptual features, such as orientation, length, position and object size), intermediate visual processes (e.g., matching objects different in viewpoint), access to stored perceptual knowledge about objects (object decision), access to semantic knowledge (function and associative matches) and access to names from object (picture naming). BORB will serve as an invaluable companion test battery to the PALPA test of language ability.

Patient-based Approaches to Cognitive Neuroscience

Patient-based Approaches to Cognitive Neuroscience PDF Author: Todd E. Feinberg
Publisher: MIT Press
ISBN: 9780262561235
Category : Medical
Languages : en
Pages : 430

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Book Description
Part I covers the history, principles, and methods of patient-based neuroscience: lesion method, imaging, computational modeling, and anatomy. Part II covers perception and vision: sensory agnosias, disorders of body perception, attention and neglect, disorders of perception and awareness, and misidentification syndromes. Part III covers language: aphasia, language disorders in children, specific language impairments, developmental dyslexia, acquired reading disorders, and agraphia. Part IV covers memory: amnesia and semantic memory impairments. Part V covers higher cognitive functions: frontal lobes, callosal disconnection (split brain), skilled movement disorders, acalculia, dementia, delirium, and degenerative conditions including Alzheimer's disease, Parkinson's disease, and Huntington's disease.

The Behavioral and Cognitive Neurology of Stroke

The Behavioral and Cognitive Neurology of Stroke PDF Author: Olivier Godefroy
Publisher: Cambridge University Press
ISBN: 1139461893
Category : Medical
Languages : en
Pages : 637

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Book Description
The care of stroke patients has changed dramatically. As well as improvements in the emergency care of the condition, there have been marked advances in our understanding, management and rehabilitation of residual deficits. This book is about the care of stroke patients, focusing on behavioural and cognitive problems. It provides a comprehensive review of the field covering the diagnostic value of these conditions, in the acute and later phases, their requirements in terms of treatment and management and the likelihood and significance of long-term disability. This book will appeal to all clinicians involved in the care of stroke patients, as well as to neuropsychologists, other rehabilitation therapists and research scientists investigating the underlying neuroscience.

Neuroethics

Neuroethics PDF Author: Martha J. Farah
Publisher: MIT Press
ISBN: 0262514605
Category : Medical
Languages : en
Pages : 401

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Book Description
Explores the ethical, legal, and societal issues arising from brain imaging, psychopharmacology, and other new developments in neuroscience. Neuroscience increasingly allows us to explain, predict, and even control aspects of human behavior. The ethical issues that arise from these developments extend beyond the boundaries of conventional bioethics into philosophy of mind, psychology, theology, public policy, and the law. This broader set of concerns is the subject matter of neuroethics. In this book, leading neuroscientist Martha Farah introduces the reader to the key issues of neuroethics, placing them in scientific and cultural context and presenting a carefully chosen set of essays, articles, and excerpts from longer works that explore specific problems in neuroethics from the perspectives of a diverse set of authors. Included are writings by such leading scientists, philosophers, and legal scholars as Carl Elliot, Joshua Greene, Steven Hyman, Peter Kramer, and Elizabeth Phelps. Topics include the ethical dilemmas of cognitive enhancement; issues of personality, memory and identity; the ability of brain imaging to both persuade and reveal; the legal implications of neuroscience; and the many ways in which neuroscience challenges our conception of what it means to be a person. Neuroethics is an essential guide to the most intellectually challenging and socially significant issues at the interface of neuroscience and society. Farah's clear writing and well-chosen readings will be appreciated by scientist and humanist alike, and the inclusion of questions for discussion in each section makes the book suitable for classroom use. Contributors Zenab Amin, Ofek Bar-Ilan, Richard G. Boire, Philip Campbell, Turhan Canli, Jonathan Cohen, Robert Cook-Degan, Lawrence H. Diller, Carl Elliott, Martha J. Farah, Rod Flower, Kenneth R. Foster, Howard Gardner, Michael Gazzaniga, Jeremy R. Gray, Henry Greely, Joshua Greene, John Harris, Andrea S. Heberlein, Steven E. Hyman, Judy Iles, Eric Kandel, Ronald C. Kessler, Patricia King, Adam J. Kolber, Peter D. Kramer, Daniel D. Langleben, Steven Laureys, Stephen J. Morse, Nancey Murphy, Eric Parens, Sidney Perkowitz, Elizabeth A. Phelps, President's Council on Bioethics, Eric Racine, Barbara Sahakian, Laura A. Thomas, Paul M. Thompson, Stacey A. Tovino, Paul Root Wolpe