Experimental and Theoretical Studies of Consciousness

Experimental and Theoretical Studies of Consciousness
Author: Gregory R. Bock
Publisher: John Wiley & Sons
Total Pages: 328
Release: 2008-04-30
Genre: Psychology
ISBN: 0470514426

Discusses the various theories of consciousness from different perspectives: psychological, neurophysiological and philosophical. Theories regarding the interaction of pain, schizophrenia, the brain and the nervous system with consciousness are included. Also includes a discussion of the relative merits of the different theories together with the latest data from the experimental disciplines.

Consciousness

Consciousness
Author: Andrea Eugenio Cavanna
Publisher: Springer
Total Pages: 196
Release: 2014-09-30
Genre: Medical
ISBN: 3662440881

This book reviews some of the most important scientific and philosophical theories concerning the nature of mind and consciousness. Current theories on the mind-body problem and the neural correlates of consciousness are presented through a series of biographical sketches of the most influential thinkers across the fields of philosophy of mind, psychology and neuroscience. The book is divided into two parts: the first is dedicated to philosophers of mind and the second, to neuroscientists/experimental psychologists. Each part comprises twenty short chapters, with each chapter being dedicated to one author. A brief introduction is given on his or her life and most important works and influences. The most influential theory/ies developed by each author are then carefully explained and examined with the aim of scrutinizing the strengths and weaknesses of the different approaches to the nature of consciousness.

Lectures on the Experimental Psychology of the Thought-processes

Lectures on the Experimental Psychology of the Thought-processes
Author: Edward Bradford Titchener
Publisher:
Total Pages: 344
Release: 1973
Genre: History
ISBN:

Excerpt from Lectures on the Experimental Psychology of the Thought-Processes I have printed the lectures as they were written for delivery at the University of Illinois, in March, 1909. In the appended notes, I have allowed myself a freedom of reference and com ment somewhat wider than before. The presence of the notes at the end of the book need not disturb the general reader, while their f ulness may prevent certain minor misunderstandings to which the Feeling and Attention has been ex posed. I have, however, made it a rule to leave out of consideration all experimental work that is concerned simply with association and repro duction, and all purely theoretical studies of the thought-consciousness. Where the dividing line is at all obscure, I have, it is true, not hesitated to transgress. Still, the psychological reader will miss much that, without this limitation of purpose, he might reasonably expect to find. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Visual Masking

Visual Masking
Author: Bruno Breitmeyer
Publisher: OUP Oxford
Total Pages: 384
Release: 2006-04-20
Genre: Psychology
ISBN: 0191546208

Our visual system can process information at both conscious and unconscious levels. Understanding the factors that control whether a stimulus reaches our awareness, and the fate of those stimuli that remain at an unconscious level, are the major challenges of brain science in the new millennium. Since its publication in 1984, Visual Masking has established itself as a classic text in the field of cognitive psychology. In the years since, there have been considerable advances in the cognitive neurosciences, and a growth of interest in the topic of consciousness, and the time is ripe for a new edition of this text. Where most current approaches to the study of visual consciousness adopt a 'steady-state' view, the approach presented in this book explores its dynamic properties. This new edition uses the technique of visual masking to explore temporal aspects of conscious and unconscious processes down to a resolution in the millisecond range. The 'time slices' through conscious and unconscious vision revealed by the visual masking technique can shed light on both normal and abnormal operations in the brain. The main focus of this book is on the microgenesis of visual form and pattern perception - microgenesis referring to the processes occurring in the visual system from the time of stimulus presentation on the retinae to the time, a few hundred milliseconds later, of its registration at conscious or unconscious perceptual and behavioural levels. The book takes a highly integrative approach by presenting microgenesis within a broad context encompassing visuo-temporal phenomena, attention, and consciousness.

Consciousness

Consciousness
Author: Consultant in Behavioural Neurology Andrea E Cavanna
Publisher:
Total Pages: 0
Release: 2014-03
Genre: Consciousness
ISBN: 9781629489889

The so-called "hard problem" of consciousness (ie: the problem of explaining how and why we have conscious experiences) has received different formulations across time. Back in 1868, Thomas Henry Huxley suggested that the mystery of consciousness resides somewhere -- or somehow -- in the activity of the brain. Since then, both clinical and basic neurosciences have taken the problem of consciousness seriously, joining the allied disciplines of philosophy and psychology in the seemingly insurmountable quest for consciousness. This book presents some of the latest research in the multidisciplinary field of consciousness studies, dealing with both theoretical and experimental aspects encompassing a wide range of normal and pathological states of consciousness.

Scientific Approaches to Consciousness

Scientific Approaches to Consciousness
Author: Jonathan D. Cohen
Publisher: Psychology Press
Total Pages: 551
Release: 2014-04-04
Genre: Psychology
ISBN: 1317780922

There are many ways to approach the understanding of consciousness. Questions about these ways have occupied philosophers and metaphysicians for centuries. During the early growth of cognitive science the problem of consciousness remained taboo, but an increasing number of studies have either implicitly or explicitly begun to bear on its nature. These have been inspired by a number of different different original questions, and focus on a variety of different empirical phenomena. Thus, studies of implicit memory, subliminal processing, strategic versus automatic processing, allocation of attention, and differences between information processes in the awake versus dreaming state all share a common assumption of a particular quality or state -- awakeness, awareness, alertness, namely consciousness -- that somehow can be distinguished from another type of state or states in which the subject is not aware of the information being processed. What distinguishes the cognitive psychological and cognitive neuroscience approach to the question of consciousness from that of philosophy and metaphysics is scientific methodology: a set of tools that permit the empirical study of a phenomenon in an objective and reproducible way. Recent developments in both the empirical and theoretical methodologies of these fields have made it possible to begin to study the phenomenon associated with -- if not directly underlying -- consciousness in a scientific fashion. This volume tries to resolve the difficulties associated with the scientific investigation of consciousness. The intent is to explore the extent to which consciousness can be the target of direct scientific inquiry, to get on the table some of the relevant work, and consider the degree to which this research can help inform our understanding of consciousness. It brings together a group of cognitive and neuroscientists to share relevant recent research in the fields of cognitive science and neuroscience and to determine whether any new strategies for the scientific pursuit of this question can be developed. A long-term goal is the development of a unified understanding of consciousness, scientific as well as philosophical perspectives. This volume takes the first step toward building the necessary local bridges.

Microgenetic Approach to the Conscious Mind

Microgenetic Approach to the Conscious Mind
Author: Talis Bachmann
Publisher: John Benjamins Publishing
Total Pages: 314
Release: 2000-01-01
Genre: Psychology
ISBN: 9027251452

Many secrets of nature have been discovered since we have a better understanding of microstructures, for example subatomic spheres in physics and genetic structures in biochemistry. This book is set to convey an overview of the history, methods, findings and theoretical accounts of microgenetic research in consciousness and experimental psychology. The reader will find information about how conscious percepts unfold within only a fraction of a second. In a sense, and according to the microgenetic hypothesis, our subjectively experienced perceptual image undergoes formation similar to the process of developing a photograph. Yet the time scale of the awareness-related perceptual development is much finer and therefore accessible only to observation armed with special experimental procedures that are exposed in this book. In addition, the author presents empirical findings and theoretical interpretations from his own lab. Professor Talis Bachmann has been active in microgenetic research on attention, perception and consciousness for more than 25 years. (Series B)

Cognitive Neuroscience of Consciousness

Cognitive Neuroscience of Consciousness
Author: Anil Seth
Publisher: Psychology Press
Total Pages: 89
Release: 2013-05-13
Genre: Psychology
ISBN: 1135900604

How do conscious experience, subjectivity, and free will arise from the brain and the body? Even in the late 20th century, consciousness was considered to be beyond the reach of science. Now, understanding the neural mechanisms underlying consciousness is recognized as a key objective for 21st century science. The cognitive neuroscience of consciousness is a fundamentally multidisciplinary enterprise, involving powerful new combinations of functional brain imaging, computational modelling, theoretical innovation, and basic neurobiology. Its progress will be marked by new insights not only into the complex brain mechanisms underlying consciousness, but also by novel clinical approaches to a wide range of neurological and psychiatric disorders. These innovations are well represented by the contents of the present volume. A target article by Victor Lamme puts forward the contentious position that neural evidence should trump evidence from behaviour and introspection, in any theory of consciousness. This article and its several commentaries advance one of the fundamental debates in consciousness science, namely whether there exists non-reportable phenomenal consciousness, perhaps dependent on local rather than global neural processes. Other articles explore the wider terrain of the new science of consciousness. For example, Maniscalco and colleagues use theta-burst transcranial magnetic stimulation to selectively impair metacognitive awareness; Massimini and coworkers examine changes in functional connectivity during anesthesi, and Vanhaudenhuyse et al describe innovations in detecting residual awareness following traumatic brain injury. Together, then contents of this volume exemplify the `grand challenge of consciousness' in combining transformative questions about the human condition with a tractable programme of experimental and theoretical research.

Beyond the simple contrastive analysis: Appropriate experimental approaches for unraveling the neural basis of conscious experience

Beyond the simple contrastive analysis: Appropriate experimental approaches for unraveling the neural basis of conscious experience
Author: Jaan Aru
Publisher: Frontiers Media SA
Total Pages: 131
Release: 2015-06-26
Genre: Consciousness
ISBN: 2889195473

Contrasting conditions with and without conscious experience has served consciousness research well. However, research based on this simple contrast has led to controversies about the neural basis of conscious experience. One key reason for these ongoing debates seems to be that the simple contrast between conditions with and without consciousness is not specific for unraveling the neural basis of conscious experience, but rather also leads to other processes that precede or follow it. Acknowledging this methodological problem implies that some of the previous research findings about the neural underpinnings of conscious experience are actually reflecting the prerequisites and consequences rather than the direct correlates of conscious perception. Thus, it is required to re-evaluate the previous results to find out which of them are telling us anything about the neural basis of consciousness. But first and foremost, to overcome this methodological problem we need new experimental paradigms that go beyond the simple contrastive analysis or find the ways how some older but well forgotten paradigms may foster a new look at this emerging problem. Accordingly, this research topic is looking for empirical and theoretical contributions that: 1) envision new and suitable experimental approaches to study consciousness that are free from the limitations of the simple contrastive analysis; 2) provide empirical data that help to separate the neural correlates of conscious experience from the prerequisites and consequences of it; 3) help to re-assess previous research findings about the neural correlates of conscious perception in the light of the methodological problems with the traditional contrastive analysis. We hope that the theoretical insights and experimental approaches collected within this Research Topic help us to gain a more refined understanding of the neural basis of conscious experience.