Neural Mechanisms of Cognitive Control and Emotion in Birds

Neural Mechanisms of Cognitive Control and Emotion in Birds PDF Author: Andras Csillag
Publisher: Frontiers Media SA
ISBN: 2832504930
Category : Science
Languages : en
Pages : 270

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Neural Mechanisms of Cognitive Control and Emotion in Birds

Neural Mechanisms of Cognitive Control and Emotion in Birds PDF Author: Andras Csillag
Publisher: Frontiers Media SA
ISBN: 2832504930
Category : Science
Languages : en
Pages : 270

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Book Description


Vision, Brain, and Behavior in Birds

Vision, Brain, and Behavior in Birds PDF Author: Harris Philip Zeigler
Publisher: MIT Press
ISBN: 9780262240369
Category : Birds
Languages : en
Pages : 452

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Book Description
This book provides the first comprehensive and current review of considerable progress made over the past decade in analyzing neural and behavioral mechanisms mediating visually guided behavior in birds.The visual capacities of birds rival even those of primates, and their visual system probably reflects the operation of a ground plan common to all vertebrates. This book provides the first comprehensive and current review of considerable progress made over the past decade in analyzing neural and behavioral mechanisms mediating visually guided behavior in birds.The book's five major sections deal with the visual world of birds, the organization of avian visual systems, the development and plasticity of visual structure and function, visuomotor control mechanisms, and cognitive processes. The introduction to each section discusses the nature and significance of the problem areas, providing a context for the chapters to follow, which review the current status of research on a specific problem. The contributors are an international assemblage of researchers, representing a wide variety of disciplines, ranging from ornithology to neurophysiology and including ethology, experimental psychology, anatomy, and developmental neurobiology. For the ethologist, avian behavior is the source of a wide variety of species-typical fixed action patterns; for the experimental psychologist, birds are the subject of choice for studies of conditioning, learning, and cognitive processes; for the neurobiologist they provide model systems for studying developmental processes, sensory mechanisms, orientation, and motor control. For these reasons, research on the avian brain and behavior occupies an increasingly important place in contemporary behavioral biology.

Avian Cognition

Avian Cognition PDF Author: Carel ten Cate
Publisher: Cambridge University Press
ISBN: 1107092388
Category : Medical
Languages : en
Pages : 351

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Book Description
An overview of current research and experimental approaches in avian cognition and how this relates to other species.

Brain Mechanisms, Cognition and Behaviour in Birds

Brain Mechanisms, Cognition and Behaviour in Birds PDF Author: Marie E. Gibbs
Publisher:
ISBN:
Category :
Languages : en
Pages : 328

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Research Grants Index

Research Grants Index PDF Author: National Institutes of Health (U.S.). Division of Research Grants
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1212

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Birds

Birds PDF Author: Irving J. Goodman
Publisher: Elsevier
ISBN: 1483273954
Category : Science
Languages : en
Pages : 288

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Book Description
Birds: Brain and Behavior is a collection of papers that discusses brain-behaviors problems concentrating on the bird's complex and well-integrated central nervous system. This collection reviews the theoretical and methodological problems concerning comparative studies of bird behavior in a brain-behavior relationship. The book explains the structural organization of the avian brain including the spinal cord and the general ascending/descending patterns of sensory projections. One paper analyzes the hearing and vocalization in songbirds that are composed of the auditory mechanisms, as well as the vocalization and audition systems. A study by Falls (1963) notes that songbirds use more than one type of auditory cue for species recognition. Another paper present brain stimulation parameters that affect bird vocalization. Other papers examine the neural basis of avian discrimination and reversal learning, memory disruptions by brain perturbation, and the behavioral and physiological correlations between the sleep and awake states. This book will prove useful for avian biologists, zoologists, and readers who have a general interest in birds.

Research Awards Index

Research Awards Index PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 742

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Neural Mechanisms Underlying the Emergence of Rhythmic and Stereotyped Vocalizations in Juvenile Songbirds

Neural Mechanisms Underlying the Emergence of Rhythmic and Stereotyped Vocalizations in Juvenile Songbirds PDF Author: Tatsuo Okubo
Publisher:
ISBN:
Category :
Languages : en
Pages : 252

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Book Description
Complex motor behaviors in humans, such as speech, are not innate, but instead are learned. How does the brain construct neural circuits that generate these motor behaviors during learning? To understand the neural mechanisms underlying learned motor skills, I use vocal learning in songbirds as a model. While previous studies have shown that a premotor area in the songbird brain, HVC, is important for stereotyped adult song, the role of HVC in juvenile song is less known. This thesis characterizes how activity in HVC develops during song learning in juvenile birds. Early in song learning, temporal structure emerged in HVC. During the earliest vocalization of juvenile birds (subsong), HVC neurons exhibit bursts of action potentials. However, only half of the neurons show bursts that are temporally aligned to syllables, and most of these bursts are clustered around onsets of subsong syllables. Over several days, as the bird starts producing the earliest stereotyped vocalization called protosyllables, HVC neurons start exhibiting rhythmic bursts at 5-10 Hz. These rhythmic bursts are aligned to protosyllables, and bursts from different neurons are active at different latencies relative to protosyllables. Thus, as a population, HVC neurons start forming a rhythmic neural sequence. As the bird matures, multiple distinct syllable types emerge from a protosyllable. During this process, some neurons are active only during a specific syllable type ('specific neurons') while others are active during both syllable types ('shared neurons'). These shared neurons are active at similar latencies for both syllable types, and therefore form a shared neural sequence. Over development, fraction of shared neurons decrease and more neurons become specific. These results demonstrate that splitting of a neural sequence into multiple sequences underlies the emergence of a multiple syllable types. Moreover, this sequence splitting is observed during different song learning strategies, suggesting that this is a fundamental neural mechanism for song learning. This work demonstrates how the growth of a rhythmic neural sequence and its subsequence splitting gives rise to complex vocalization in songbirds. This may be a general neural mechanism in which the brain constructs neural circuits during learning of a complex motor behavior.

Pleasures of the Brain

Pleasures of the Brain PDF Author: Morten L. Kringelbach
Publisher: Oxford University Press, USA
ISBN: 0195331028
Category : Medical
Languages : en
Pages : 352

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Book Description
Pleasure is fundamental to well-being and the quality of life, but until recently, was barely explored by science. Current research on pleasure has brought about ground-breaking developments on several fronts, and new data on pleasure and the brain have begun to converge from many disparate fields. The time is ripe to present these important findings in a single volume, and so Morten Kringelbach and Kent Berridge have brought together the leading researchers to provides a comprehensive review of our current scientific understanding of pleasure. The authors present their latest neuroscientific research into pleasure, describing studies on the brain's role in pleasure and reward in animals and humans, including brain mechanisms, neuroimaging data, and psychological analyses, as well as how their findings have been applied to clinical problems, such as depression and other disorders of hedonic well-being. To clarify the differences between their views, the researchers also provide short answers to a set of fundamental questions about pleasure and its relation to the brain. This book is intended to serve as both a starting point for readers new to the field, and as a reference for more experienced graduate students and scientists from fields such as neuroscience, psychology, psychiatry, neurology, and neurosurgery.

Biomedical Index to PHS-supported Research: pt. A. Subject access A-H

Biomedical Index to PHS-supported Research: pt. A. Subject access A-H PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1064

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Book Description