Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex

Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex PDF Author: Francisco Aboitiz
Publisher: Springer Science & Business Media
ISBN: 3540497609
Category : Medical
Languages : en
Pages : 124

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Book Description
How could a structure as complex as the vertebrate brain develop from the simplest multicellular animals? Natural selection offers an impeccable mechanism for the gradual transformation of species, but even Darwin sometimes expressed doubts about the origin of highly complex structures. Following an approach that has been termed "developmental evolutionary genetics," this book seeks to establish a correspondence between embryological processes and the phylogenetic history of an organism.

Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex

Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex PDF Author: Francisco Aboitiz
Publisher: Springer Science & Business Media
ISBN: 3540497609
Category : Medical
Languages : en
Pages : 124

Get Book

Book Description
How could a structure as complex as the vertebrate brain develop from the simplest multicellular animals? Natural selection offers an impeccable mechanism for the gradual transformation of species, but even Darwin sometimes expressed doubts about the origin of highly complex structures. Following an approach that has been termed "developmental evolutionary genetics," this book seeks to establish a correspondence between embryological processes and the phylogenetic history of an organism.

Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex

Origin and Evolution of the Vertebrate Telencephalon, with Special Reference to the Mammalian Neocortex PDF Author: Francisco Aboitiz
Publisher: Springer Science & Business Media
ISBN: 3540497617
Category : Medical
Languages : en
Pages : 124

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Book Description
How could a structure as complex as the vertebrate brain develop from the simplest multicellular animals? Natural selection offers an impeccable mechanism for the gradual transformation of species, but even Darwin sometimes expressed doubts about the origin of highly complex structures. Following an approach that has been termed "developmental evolutionary genetics," this book seeks to establish a correspondence between embryological processes and the phylogenetic history of an organism.

Micro-, Meso- and Macro-Dynamics of the Brain

Micro-, Meso- and Macro-Dynamics of the Brain PDF Author: György Buzsáki
Publisher: Springer
ISBN: 3319288024
Category : Medical
Languages : en
Pages : 181

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Book Description
This book brings together leading investigators who represent various aspects of brain dynamics with the goal of presenting state-of-the-art current progress and address future developments. The individual chapters cover several fascinating facets of contemporary neuroscience from elementary computation of neurons, mesoscopic network oscillations, internally generated assembly sequences in the service of cognition, large-scale neuronal interactions within and across systems, the impact of sleep on cognition, memory, motor-sensory integration, spatial navigation, large-scale computation and consciousness. Each of these topics require appropriate levels of analyses with sufficiently high temporal and spatial resolution of neuronal activity in both local and global networks, supplemented by models and theories to explain how different levels of brain dynamics interact with each other and how the failure of such interactions results in neurologic and mental disease. While such complex questions cannot be answered exhaustively by a dozen or so chapters, this volume offers a nice synthesis of current thinking and work-in-progress on micro-, meso- and macro- dynamics of the brain.

From Ecology to Brain Development: Bridging Separate Evolutionary Paradigms

From Ecology to Brain Development: Bridging Separate Evolutionary Paradigms PDF Author: Francisco Aboitiz
Publisher: Frontiers Media SA
ISBN: 2889455572
Category :
Languages : en
Pages : 133

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Book Description
The nervous system is the product of biological evolution and is shaped by the interplay between extrinsic factors determining the ecology of animals, and by intrinsic processes that dictate the developmental rules that give rise to adult functional structures. This special topic is oriented to develop an integrative view from behavior and ecology to neurodevelopmental processes. We address questions such as how do sensory systems evolve according to ecological conditions? How do neural networks organize to generate adaptive behavior? How does cognition and brain connectivity evolve? What are the developmental mechanisms that give rise to functional adaptation? Accordingly, the book is divided in three sections, (i) Evolution of sensorimotor systems; (ii) Cognitive computations and neural circuits, and (iii) Development and brain evolution. We hope that this initiative will support an interdisciplinary program that addresses the nervous system as a unified organ, subject to both functional and developmental constraints, where the final outcome results of a compromise between different parameters rather than being the result of several single variables acting independently of each other.

Evolution of the Primate Brain

Evolution of the Primate Brain PDF Author:
Publisher: Elsevier
ISBN: 0444538674
Category : Science
Languages : en
Pages : 496

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Book Description
This volume of Progress in Brain Research provides a synthetic source of information about state-of-the-art research that has important implications for the evolution of the brain and cognition in primates, including humans. This topic requires input from a variety of fields that are developing at an unprecedented pace: genetics, developmental neurobiology, comparative and functional neuroanatomy (at gross and microanatomical levels), quantitative neurobiology related to scaling factors that constrain brain organization and evolution, primate palaeontology (including paleoneurology), paleo-anthropology, comparative psychology, and behavioural evolutionary biology. Written by internationally-renowned scientists, this timely volume will be of wide interest to students, scholars, science journalists, and a variety of experts who are interested in keeping track of the discoveries that are rapidly emerging about the evolution of the brain and cognition. Written by internationally renowned scientists, this timely volume will be of wide interest to students, scholars, science journalists, and a variety of experts who are interested in keeping track of the discoveries that are rapidly emerging about the evolution of the brain and cognition

The Ancient Origins of Consciousness

The Ancient Origins of Consciousness PDF Author: Todd E. Feinberg
Publisher: MIT Press
ISBN: 0262034336
Category : Science
Languages : en
Pages : 387

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Book Description
How consciousness appeared much earlier in evolutionary history than is commonly assumed, and why all vertebrates and perhaps even some invertebrates are conscious. How is consciousness created? When did it first appear on Earth, and how did it evolve? What constitutes consciousness, and which animals can be said to be sentient? In this book, Todd Feinberg and Jon Mallatt draw on recent scientific findings to answer these questions—and to tackle the most fundamental question about the nature of consciousness: how does the material brain create subjective experience? After assembling a list of the biological and neurobiological features that seem responsible for consciousness, and considering the fossil record of evolution, Feinberg and Mallatt argue that consciousness appeared much earlier in evolutionary history than is commonly assumed. About 520 to 560 million years ago, they explain, the great “Cambrian explosion” of animal diversity produced the first complex brains, which were accompanied by the first appearance of consciousness; simple reflexive behaviors evolved into a unified inner world of subjective experiences. From this they deduce that all vertebrates are and have always been conscious—not just humans and other mammals, but also every fish, reptile, amphibian, and bird. Considering invertebrates, they find that arthropods (including insects and probably crustaceans) and cephalopods (including the octopus) meet many of the criteria for consciousness. The obvious and conventional wisdom–shattering implication is that consciousness evolved simultaneously but independently in the first vertebrates and possibly arthropods more than half a billion years ago. Combining evolutionary, neurobiological, and philosophical approaches allows Feinberg and Mallatt to offer an original solution to the “hard problem” of consciousness.

Religious Beliefs, Evolutionary Psychiatry, and Mental Health in America

Religious Beliefs, Evolutionary Psychiatry, and Mental Health in America PDF Author: Kevin J. Flannelly
Publisher: Springer
ISBN: 3319524887
Category : Social Science
Languages : en
Pages : 341

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Book Description
This book provides a new perspective on the association between religious beliefs and mental health. The book is divided into five parts, the first of which traces the development of theories of organic evolution in the cultural and religious context before Charles Darwin. Part II describes the major evolutionary theories that Darwin proposed in his three books on evolution, and the religious, sociological, and scientific reactions to his theories. Part III introduces the reader to the concept of evolutionary psychiatry. It discusses how different regions of the brain evolved over time, and explains that certain brain regions evolved to protect us from danger by assessing threats of harm in the environment, including other humans. Specifically, this part describes: how psychiatric symptoms that are commonly experienced by normal individuals during their everyday lives are the product of brain mechanisms that evolved to protect us from harm; the prevalence rate of psychiatric symptoms in the U.S. general population; how religious and other beliefs influence the brain mechanisms that underlie psychiatric symptoms; and the brain regions that are involved in different psychiatric disorders. Part IV presents the findings of U.S. studies demonstrating that positive beliefs about God and life-after-death, and belief in meaning-in-life and divine forgiveness have salutary associations with mental health, whereas negative beliefs about God and life-after-death, belief in the Devil and human evil, and doubts about one’s religious beliefs have pernicious associations with mental health. The last part of the book summarizes each section and recommends research on the brain mechanism underlying psychiatric symptoms, and the relationships among these brain mechanisms, religious beliefs, and mental health in the context of ETAS Theory.

A Brain for Speech

A Brain for Speech PDF Author: Francisco Aboitiz
Publisher: Springer
ISBN: 1137540605
Category : Psychology
Languages : en
Pages : 505

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Book Description
This book discusses evolution of the human brain, the origin of speech and language. It covers past and present perspectives on the contentious issue of the acquisition of the language capacity. Divided into two parts, this insightful work covers several characteristics of the human brain including the language-specific network, the size of the human brain, its lateralization of functions and interhemispheric integration, in particular the phonological loop. Aboitiz argues that it is the phonological loop that allowed us to increase our vocal memory capacity and to generate a shared semantic space that gave rise to modern language. The second part examines the neuroanatomy of the monkey brain, vocal learning birds like parrots, emergent evidence of vocal learning capacities in mammals, mirror neurons, and the ecological and social context in which speech evolved in our early ancestors. This book's interdisciplinary topic will appeal to scholars of psychology, neuroscience, linguistics, biology and history.

Biophysics of Consciousness

Biophysics of Consciousness PDF Author: Roman R Poznanski
Publisher: World Scientific
ISBN: 9814644277
Category : Science
Languages : en
Pages : 664

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Book Description
The problem of how the brain produces consciousness, subjectivity and "something it is like to be" remains one of the greatest challenges to a complete science of the natural world. While various scientists and philosophers approach the problem from their own unique perspectives and in the terms of their own respective fields, Biophysics of Consciousness: A Foundational Approach attempts a consilience across disparate disciplines to explain how it is possible that an objective brain produces subjective experience. This volume unites the crème de la crème of physicists, neuroscientists, and psychiatrists in the attempt to understand consciousness through a foundational approach encompassing ontological, evolutionary, neurobiological, and Freudian interpretations with the focus on conscious phenomena occurring in the brain. By integrating the perspectives of these diverse disciplines with the latest research and theories on the biophysics of the brain, the book tries to explain how consciousness can be an adaptive and causal element in the natural world.

Neurobiology of Monotremes

Neurobiology of Monotremes PDF Author: Ken Ashwell
Publisher: CSIRO PUBLISHING
ISBN: 0643103155
Category : Nature
Languages : en
Pages : 537

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Book Description
Details the development, structure, function and behavioural ecology of the monotremes.