Levels of Perception

Levels of Perception PDF Author: Laurence Harris
Publisher: Springer Science & Business Media
ISBN: 0387226737
Category : Medical
Languages : en
Pages : 434

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Book Description
In this book the authors relate and discuss the idea that perceptual processes can be considered at many levels. A phenomenon that appears at one level may not be the same as a superficially similar phenomenon that appears at a different level. For example "induced motion" can be analyzed in terms of eye movements or at the retinal level or at a much higher cognitive level: how do these analyses fit together? The concept of levels also makes us think of the flow of information between levels, which leads to a consideration of the roles of top-down and bottom-up (or feed-forward, feed-back) flow. There are sections devoted to vestibular processing, eye movement processing and processing during brightness perception. The final section covers levels of processing in spatial vision. All scientists and graduate students working in vision will be interested in this book as well as people involved in using visual processes in computer animations, display design or the sensory systems of machines.

The Three Levels of Spiritual Perception

The Three Levels of Spiritual Perception PDF Author: Kun-dgaʼ-bstan-paʼi-ñi-ma (Sde-gźun Luṅ-rig Sprul-sku)
Publisher: Simon and Schuster
ISBN: 0861713680
Category : Philosophy
Languages : en
Pages : 626

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Book Description
The Three Levels of Spiritual Perception is a revised edition of the classic guide to the Lamdre, a key system of meditation of the Sakya tradition of Tibetan Buddhism. Written by one of the first Tibetan masters to live and teach in the United States, it is rendered in a lyrical style that entertains, inspires, and motivates the reader. A key work for all those who are eager to develop and deepen their meditation practice.

Perception

Perception PDF Author: Paul Rookes
Publisher: Routledge
ISBN: 1134655231
Category : Psychology
Languages : en
Pages : 168

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Book Description
Paul Rookes and Jane Willson explain perception and perceptual processes in a way that almost anyone can understand. The study of perception, or how the brain processes information from the senses , has fascinated psychologists and philosophers for a long time. Perception takes the key research areas and presents the arguments and findings in a clear, concise form, enabling the reader to have a quick working knowledge of the area. This clear and informative text discusses sensation and perception then looks at theories and explanations of perception. The way visual perception is structured is examined, followed by an analysis of the development of perceptual processes. The authors then consider individual social and cultural variations in perceptual organisation. Perception will be particularly useful to students new to higher-level study. With its helpful textbook features to assist in examination and learning techniques, it should interest all introductory psychology students.

Perception

Perception PDF Author: Brian J. Rogers
Publisher: Oxford University Press
ISBN: 0198791003
Category : PSYCHOLOGY
Languages : en
Pages : 185

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Book Description
Perception is one of the oldest and most deeply investigated topics in psychology, and it raised some profound philosophical questions. It is concerned with how we use the information reaching our senses to inform our behaviour, and to create our subjective experience of the surrounding world. Brian Rogers discusses the philosophical question of what it means to perceive, and describes how we are able to perceive the particular characteristics of objects and scenes such as their lightness, colour, form, depth, and motion. He argues that perception should not be seen as a separate process but rather as part of a 'perceptual system', involving both the extraction ofperceptual information and the control of action--Amazon.com.

Discovering the Brain

Discovering the Brain PDF Author: National Academy of Sciences
Publisher: National Academies Press
ISBN: 0309045290
Category : Medical
Languages : en
Pages : 195

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Book Description
The brain ... There is no other part of the human anatomy that is so intriguing. How does it develop and function and why does it sometimes, tragically, degenerate? The answers are complex. In Discovering the Brain, science writer Sandra Ackerman cuts through the complexity to bring this vital topic to the public. The 1990s were declared the "Decade of the Brain" by former President Bush, and the neuroscience community responded with a host of new investigations and conferences. Discovering the Brain is based on the Institute of Medicine conference, Decade of the Brain: Frontiers in Neuroscience and Brain Research. Discovering the Brain is a "field guide" to the brainâ€"an easy-to-read discussion of the brain's physical structure and where functions such as language and music appreciation lie. Ackerman examines: How electrical and chemical signals are conveyed in the brain. The mechanisms by which we see, hear, think, and pay attentionâ€"and how a "gut feeling" actually originates in the brain. Learning and memory retention, including parallels to computer memory and what they might tell us about our own mental capacity. Development of the brain throughout the life span, with a look at the aging brain. Ackerman provides an enlightening chapter on the connection between the brain's physical condition and various mental disorders and notes what progress can realistically be made toward the prevention and treatment of stroke and other ailments. Finally, she explores the potential for major advances during the "Decade of the Brain," with a look at medical imaging techniquesâ€"what various technologies can and cannot tell usâ€"and how the public and private sectors can contribute to continued advances in neuroscience. This highly readable volume will provide the public and policymakersâ€"and many scientists as wellâ€"with a helpful guide to understanding the many discoveries that are sure to be announced throughout the "Decade of the Brain."

Leap of Perception

Leap of Perception PDF Author: Penney Peirce
Publisher: Simon and Schuster
ISBN: 1582703906
Category : Body, Mind & Spirit
Languages : en
Pages : 342

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Book Description
A comprehensive guide to adapting to the holistic modern world's expanding paradigm of perception builds on the author's teachings in The Intuitive Way and Frequency to outline an effective life practice for resolving conflicts, expanding creativity, overcoming anxiety and focusing attention.

Anatomy and Physiology

Anatomy and Physiology PDF Author: J. Gordon Betts
Publisher:
ISBN: 9781947172807
Category :
Languages : en
Pages : 0

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Book Description


System Theories and A Priori Aspects of Perception

System Theories and A Priori Aspects of Perception PDF Author: J.S. Jordan
Publisher: Elsevier
ISBN: 9780080542218
Category : Psychology
Languages : en
Pages : 366

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Book Description
This book takes as a starting point, John Dewey's article, The Reflex Arc Concept in Psychology, in which Dewey was calling for, in short, the utilisation of systems theories within psychology, theories of behaviour that capture its nature as a vastly-complex dynamic coordination of nested coordinations. This line of research was neglected as American psychology migrated towards behaviourism, where perception came to be thought of as being both a neural response to an external stimulus and a mediating neural stimulus leading to, or causing a muscular response. As such, perception becomes a question of how it is the perceiver creates neural representations of the physical world. Gestalt psychology, on the other hand, focused on perception itself, utilising the term Phenomenological Field; a term that elegantly nests perception and the organism within their respective, as well as relative, levels of organisation. With the development of servo-mechanisms during the second world war, systems theory began to take on momentum within psychology, and then in the 1970s William T Powers brought the notion of servo-control to perception in his book, Behavior: The Control of Perception. Since then, scientists have come to see nature not as linear chain of contingent cause-effect relationships, but rather, as a non linear, unpredictable nesting of self referential, emergent coordinations, best described as Chaos theory. The implications for perception are astounding, while maintaining the double-aspect nature of perception espoused by the Gestalt psychologists. In short, system theories model perception within the context of a functioning organism, so that objects of experience come to be seen as scale-dependent, psychophysically-neutral, phenomenological transformations of energy structures, the dynamics of which are the result of evolution, and therefore, a priori to the individual case. This a priori, homological unity among brain perception and world is revealed through the use of systems theories and represents the thrust of this book. All the authors are applying some sort of systems theory to the psychology of perception. However, unlike Dewey we have close to a century of technology we can bring to bear upon the issue. This book should be seen as a collection of such efforts.

Energy Leadership

Energy Leadership PDF Author: Bruce D Schneider
Publisher: John Wiley & Sons
ISBN: 1118039378
Category : Business & Economics
Languages : en
Pages : 244

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Book Description
In Energy Leadership, renowned coach Bruce D. Schneider teaches how to understand the most important personal resource of all -- energy, and shows how to harness it to achieve success in the workplace, the home, and in the world at large. This engaging and fast-paced story clearly explains how managers and leaders from all walks of life can use the principles of Energy Leadership to inspire themselves and others to achieve extraordinary results in whatever they do. The author provides insight into a cutting edge coaching process he has developed, which has positively impacted the lives of tens of thousands of people in both the corporate and private sectors. You will learn how to: Recognize the seven distinct levels that are the key to understanding why everyone thinks and acts the way they do, in life and specifically within the workplace. Distinguish truly effective leaders from those who deplete the energy of the people around them, and specific techniques to shift energy levels to inspire peak performance. Become powerful leaders who motivate themselves and others to reach their true potential. Identify the Big Four Energy Blocks and discover proven techniques and strategies for overcoming these and other obstacles to success. Develop the ability to shift internal energy to meet any leadership challenge, and use this newfound power to inspire respect, confidence, and loyalty in others. If you always try to inspire others but sometimes feel like something?s missing, something is. Energy Leadership puts you in touch with the missing link between your ambitions and your ability to achieve them.

Perceptual Learning

Perceptual Learning PDF Author: Barbara Dosher
Publisher: MIT Press
ISBN: 0262044560
Category : Psychology
Languages : en
Pages : 521

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Book Description
A comprehensive and integrated introduction to the phenomena and theories of perceptual learning, focusing on the visual domain. Practice or training in perceptual tasks improves the quality of perceptual performance, often by a substantial amount. This improvement is called perceptual learning (in contrast to learning in the cognitive or motor domains), and it has become an active area of research of both theoretical and practical significance. This book offers a comprehensive introduction to the phenomena and theories of perceptual learning, focusing on the visual domain. Perceptual Learning explores the tradeoff between the competing goals of system stability and system adaptability, signal and noise, retuning and reweighting, and top-down versus bottom-down processes. It examines and evaluates existing research and potential future directions, including evidence from behavior, physiology, and brain imaging, and existing perceptual learning applications, with a focus on important theories and computational models. It also compares visual learning to learning in other perceptual domains, and considers the application of visual training methods in the development of perceptual expertise and education as well as in remediation for limiting visual conditions. It provides an integrated treatment of the subject for students and researchers and for practitioners who want to incorporate perceptual learning into their practice.Practice or training in perceptual tasks improves the quality of perceptual performance, often by a substantial amount. This improvement is called perceptual learning, in contrast with learning in the cognitive or motor domains. Perceptual learning has been a very active area of research of both theoretical and practical interest. Research on perceptual learning is of theoretical significance in illuminating plasticity in adult perceptual systems, and in understanding the limitations of human information processing and how to improve them. It is of practical significance as a potential method for the development of perceptual expertise in the normal population, for its potential in advancing development and supporting healthy aging, and for noninvasive amelioration of deficits in challenged populations by training. Perceptual learning has become an increasingly important topic in biomedical research. Practitioners in this area include science disciplines such as psychology, neuroscience, computer sciences, and optometry, and developers in applied areas of learning game design, cognitive development and aging, and military and biomedical applications. Commercial development of training products, protocols, and games is a multi-billion dollar industry. Perceptual learning provides the basis for many of the developments in these areas. This book is written for anyone who wants to understand the phenomena and theories of perceptual learning or to apply the technology of perceptual learning to the development of training methods and products. Our aim is to provide an introduction to those researchers and students just entering this exciting field, to provide a comprehensive and integrated treatment of the phenomena and the theories of perceptual learning for active perceptual learning researchers, and to describe and develop the basic techniques and principles for readers who want to successfully incorporate perceptual learning into applied developments. The book considers the special challenges of perceptual learning that balance the competing goals of system stability and system adaptability. It provides a systematic treatment of the major phenomena and models in perceptual learning, the determinants of successful learning and of specificity and transfer. The book provides a cohesive consideration of the broad range of perceptual learning through the theoretical framework of incremental learning of reweighting evidence that supports successful task performance. It provides a detailed analysis of the mechanisms by which perceptual learning improves perceptual limitations, the relationship of perceptual learning and the critical period of development, and the semi-supervised modes of learning that dominate perceptual learning. It considers limitations and constraints on learning multiple tasks and stimuli simultaneously, the implications of training at high or low levels of performance accuracy, and the importance of feedback to perceptual learning. The basis of perceptual learning in physiology is discussed along with the relationship of visual perceptual learning to learning in other sensory domains. The book considers the applications of perceptual learning in the development of expertise, in education and gaming, in training during development and aging, and applications to remediation of mental health and vision disorders. Finally, it applies the phenomena and models of perceptual learning to considerations of optimizing training.