Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Altered States of Consciousness PDF full book. Access full book title Altered States of Consciousness by Marc Wittmann. Download full books in PDF and EPUB format.
Author: Marc Wittmann Publisher: MIT Press ISBN: 0262347741 Category : Psychology Languages : en Pages : 192
Book Description
A groundbreaking study of what altered states of consciousness—the dissolution of feelings of time and self—can tell us about the mystery of consciousness, perfect for readers interested in psychedelics, brain science, and meditation. During extraordinary moments of consciousness—shock, meditative states and sudden mystical revelations, out-of-body experiences, or drug intoxication—our senses of time and self are altered; we may even feel time and self dissolving. These experiences have long been ignored by mainstream science, or considered crazy fantasies. Recent research, however, has located the neural underpinnings of these altered states of mind. In this book, neuropsychologist Marc Wittmann shows how experiences that disturb or widen our everyday understanding of the self can help solve the mystery of consciousness. Wittmann explains that the relationship between consciousness of time and consciousness of self is close; in extreme circumstances, the experiences of space and self-intensify and weaken together. He considers the emergence of the self in waking life and dreams; how our sense of time is distorted by extreme situations ranging from terror to mystical enlightenment; the experience of the moment; and the loss of time and self in such disorders as depression, schizophrenia, and epilepsy. Dostoyevsky reported godly bliss during epileptic seizures; neurologists are now investigating the phenomenon of the epileptic aura. Wittmann describes new studies of psychedelics that show how the brain builds consciousness of self and time, and discusses pilot programs that use hallucinogens to treat severe depression, anxiety, and addiction. If we want to understand our consciousness, our subjectivity, Wittmann argues, we must not be afraid to break new ground. Studying altered states of consciousness leads us directly to the heart of the matter: time and self, the foundations of consciousness.
Author: Marc Wittmann Publisher: MIT Press ISBN: 0262347741 Category : Psychology Languages : en Pages : 192
Book Description
A groundbreaking study of what altered states of consciousness—the dissolution of feelings of time and self—can tell us about the mystery of consciousness, perfect for readers interested in psychedelics, brain science, and meditation. During extraordinary moments of consciousness—shock, meditative states and sudden mystical revelations, out-of-body experiences, or drug intoxication—our senses of time and self are altered; we may even feel time and self dissolving. These experiences have long been ignored by mainstream science, or considered crazy fantasies. Recent research, however, has located the neural underpinnings of these altered states of mind. In this book, neuropsychologist Marc Wittmann shows how experiences that disturb or widen our everyday understanding of the self can help solve the mystery of consciousness. Wittmann explains that the relationship between consciousness of time and consciousness of self is close; in extreme circumstances, the experiences of space and self-intensify and weaken together. He considers the emergence of the self in waking life and dreams; how our sense of time is distorted by extreme situations ranging from terror to mystical enlightenment; the experience of the moment; and the loss of time and self in such disorders as depression, schizophrenia, and epilepsy. Dostoyevsky reported godly bliss during epileptic seizures; neurologists are now investigating the phenomenon of the epileptic aura. Wittmann describes new studies of psychedelics that show how the brain builds consciousness of self and time, and discusses pilot programs that use hallucinogens to treat severe depression, anxiety, and addiction. If we want to understand our consciousness, our subjectivity, Wittmann argues, we must not be afraid to break new ground. Studying altered states of consciousness leads us directly to the heart of the matter: time and self, the foundations of consciousness.
Author: Christof Koch Publisher: MIT Press ISBN: 0262301032 Category : Science Languages : en Pages : 195
Book Description
A fascinating exploration of the human brain that combines “the leading edge of consciousness science with surprisingly personal and philosophical reflection . . . shedding light on how scientists really think”—this is “science writing at its best” (Times Higher Education). In which a scientist searches for an empirical explanation for phenomenal experience, spurred by his instinctual belief that life is meaningful. What links conscious experience of pain, joy, color, and smell to bioelectrical activity in the brain? How can anything physical give rise to nonphysical, subjective, conscious states? Christof Koch has devoted much of his career to bridging the seemingly unbridgeable gap between the physics of the brain and phenomenal experience. This engaging book—part scientific overview, part memoir, part futurist speculation—describes Koch’s search for an empirical explanation for consciousness. Koch recounts not only the birth of the modern science of consciousness but also the subterranean motivation for his quest—his instinctual (if “romantic”) belief that life is meaningful. Koch describes his own groundbreaking work with Francis Crick in the 1990s and 2000s and the gradual emergence of consciousness (once considered a “fringy” subject) as a legitimate topic for scientific investigation. Present at this paradigm shift were Koch and a handful of colleagues, including Ned Block, David Chalmers, Stanislas Dehaene, Giulio Tononi, Wolf Singer, and others. Aiding and abetting it were new techniques to listen in on the activity of individual nerve cells, clinical studies, and brain-imaging technologies that allowed safe and noninvasive study of the human brain in action. Koch gives us stories from the front lines of modern research into the neurobiology of consciousness as well as his own reflections on a variety of topics, including the distinction between attention and awareness, the unconscious, how neurons respond to Homer Simpson, the physics and biology of free will, dogs, Der Ring des Nibelungen, sentient machines, the loss of his belief in a personal God, and sadness. All of them are signposts in the pursuit of his life's work—to uncover the roots of consciousness.
Author: Ervin Laszlo Publisher: SelectBooks, Inc. ISBN: 159079348X Category : Body, Mind & Spirit Languages : en Pages : 122
Book Description
What is consciousness? Conventional thinking tells us it is the images, sensations, thoughts, and feelings produced by the brain. When the neurons in the brain stop firing, consciousness ceases to be. But does it?
Author: Susan Blackmore Publisher: Routledge ISBN: 1317625862 Category : Psychology Languages : en Pages : 838
Book Description
Is there a theory that explains the essence of consciousness? Or is consciousness itself an illusion? Am I conscious now? Now considered the 'last great mystery of science', consciousness was once viewed with extreme scepticism and rejected by mainstream scientists. It is now a significant area of research, albeit a contentious one, as well as a rapidly expanding area of study for students of psychology, philosophy, and neuroscience. This edition of Consciousness, revised by author team Susan Blackmore and Emily Troscianko, explores the key theories and evidence in consciousness studies ranging from neuroscience and psychology to quantum theories and philosophy. It examines why the term ‘consciousness’ has no recognised definition and provides an opportunity to delve into personal intuitions about the self, mind, and consciousness. Featuring comprehensive coverage of all core topics in the field, this edition includes: Why the problem of consciousness is so hard Neuroscience and the neural correlates of consciousness Why we might be mistaken about our own minds The apparent difference between conscious and unconscious Theories of attention, free will, and self and other The evolution of consciousness in animals and machines Altered states from meditation to drugs and dreaming Complete with key concept boxes, profiles of well-known thinkers, and questions and activities suitable for both independent study and group work, Consciousness provides a complete introduction to this fascinating field. Additional resources are available on the accompanying companion website: www.routledge.com/cw/blackmore
Author: Roger Penrose Publisher: Oxford University Press, USA ISBN: 9780195106466 Category : Computers Languages : en Pages : 484
Book Description
Presents the author's thesis that consciousness, in its manifestation in the human quality of understanding, is doing something that mere computation cannot; and attempts to understand how such non-computational action might arise within scientifically comprehensive physical laws.
Author: Stuart R. Hameroff Publisher: MIT Press ISBN: 9780262082495 Category : Medical Languages : en Pages : 820
Book Description
This text originates from the second of two conferences discussing the concept of consciousness. In 15 sections, this book demonstrates the broad range of fields now focusing on consciousness.
Author: Daniel C. Dennett Publisher: Little, Brown ISBN: 0316439487 Category : Psychology Languages : en Pages : 528
Book Description
"Brilliant...as audacious as its title....Mr. Dennett's exposition is nothing short of brilliant." --George Johnson, New York Times Book Review Consciousness Explained is a a full-scale exploration of human consciousness. In this landmark book, Daniel Dennett refutes the traditional, commonsense theory of consciousness and presents a new model, based on a wealth of information from the fields of neuroscience, psychology, and artificial intelligence. Our current theories about conscious life-of people, animal, even robots--are transformed by the new perspectives found in this book.
Author: Annaka Harris Publisher: HarperCollins ISBN: 0062906739 Category : Science Languages : en Pages : 144
Book Description
NEW YORK TIMES BESTSELLER "If you’ve ever wondered how you have the capacity to wonder, some fascinating insights await you in these pages.” --Adam Grant, New York Times bestselling author of Originals As concise and enlightening as Seven Brief Lessons on Physics and Astrophysics for People in a Hurry, this mind-expanding dive into the mystery of consciousness is an illuminating meditation on the self, free will, and felt experience. What is consciousness? How does it arise? And why does it exist? We take our experience of being in the world for granted. But the very existence of consciousness raises profound questions: Why would any collection of matter in the universe be conscious? How are we able to think about this? And why should we? In this wonderfully accessible book, Annaka Harris guides us through the evolving definitions, philosophies, and scientific findings that probe our limited understanding of consciousness. Where does it reside, and what gives rise to it? Could it be an illusion, or a universal property of all matter? As we try to understand consciousness, we must grapple with how to define it and, in the age of artificial intelligence, who or what might possess it. Conscious offers lively and challenging arguments that alter our ideas about consciousness—allowing us to think freely about it for ourselves, if indeed we can.
Author: David Gamez Publisher: Open Book Publishers ISBN: 1783743018 Category : Philosophy Languages : en Pages : 234
Book Description
Consciousness is widely perceived as one of the most fundamental, interesting and difficult problems of our time. However, we still know next to nothing about the relationship between consciousness and the brain and we can only speculate about the consciousness of animals and machines. Human and Machine Consciousness presents a new foundation for the scientific study of consciousness. It sets out a bold interpretation of consciousness that neutralizes the philosophical problems and explains how we can make scientific predictions about the consciousness of animals, brain-damaged patients and machines. Gamez interprets the scientific study of consciousness as a search for mathematical theories that map between measurements of consciousness and measurements of the physical world. We can use artificial intelligence to discover these theories and they could make accurate predictions about the consciousness of humans, animals and artificial systems. Human and Machine Consciousness also provides original insights into unusual conscious experiences, such as hallucinations, religious experiences and out-of-body states, and demonstrates how ‘designer’ states of consciousness could be created in the future. Gamez explains difficult concepts in a clear way that closely engages with scientific research. His punchy, concise prose is packed with vivid examples, making it suitable for the educated general reader as well as philosophers and scientists. Problems are brought to life in colourful illustrations and a helpful summary is given at the end of each chapter. The endnotes provide detailed discussions of individual points and full references to the scientific and philosophical literature.