Neural Mechanisms of Goal-directed Action Selection by Prefrontal Cortex

Neural Mechanisms of Goal-directed Action Selection by Prefrontal Cortex PDF Author: Ali Mohebi
Publisher:
ISBN: 9781321128703
Category : Electronic dissertations
Languages : en
Pages : 188

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Book Description

Neural Mechanisms of Goal-directed Action Selection by Prefrontal Cortex

Neural Mechanisms of Goal-directed Action Selection by Prefrontal Cortex PDF Author: Ali Mohebi
Publisher:
ISBN: 9781321128703
Category : Electronic dissertations
Languages : en
Pages : 188

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Book Description


Goal-Directed Decision Making

Goal-Directed Decision Making PDF Author: Richard W. Morris
Publisher: Academic Press
ISBN: 0128120991
Category : Psychology
Languages : en
Pages : 486

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Book Description
Goal-Directed Decision Making: Computations and Neural Circuits examines the role of goal-directed choice. It begins with an examination of the computations performed by associated circuits, but then moves on to in-depth examinations on how goal-directed learning interacts with other forms of choice and response selection. This is the only book that embraces the multidisciplinary nature of this area of decision-making, integrating our knowledge of goal-directed decision-making from basic, computational, clinical, and ethology research into a single resource that is invaluable for neuroscientists, psychologists and computer scientists alike. The book presents discussions on the broader field of decision-making and how it has expanded to incorporate ideas related to flexible behaviors, such as cognitive control, economic choice, and Bayesian inference, as well as the influences that motivation, context and cues have on behavior and decision-making. - Details the neural circuits functionally involved in goal-directed decision-making and the computations these circuits perform - Discusses changes in goal-directed decision-making spurred by development and disorders, and within real-world applications, including social contexts and addiction - Synthesizes neuroscience, psychology and computer science research to offer a unique perspective on the central and emerging issues in goal-directed decision-making

From Attention to Goal-Directed Behavior

From Attention to Goal-Directed Behavior PDF Author: Francisco Aboitiz
Publisher: Springer Science & Business Media
ISBN: 3540705732
Category : Medical
Languages : en
Pages : 335

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Book Description
Attention is a key psychological construct in the understanding of human cognition, and the target of enormous efforts to elucidate its physiological mechanisms, as the wealth of literature—both primary and secondary—attests (for recent compilations see Itti, Rees, & Tsotsos, 2005; Paletta & Rome, 2008; Posner, 2004). But in addition to asking what attention actually is, decomposing and analyzing its varieties, or delimiting its neurobiological mechanisms and effects, in this volume we want to explore attention somewhat differently. We believe that a full-fledged theory of attention must consider its workings in the context of motivated, goal-directed, and environmentally constrained organisms. That attention is related to goal-directed behavior is not news. What the contri- tions to this volume do suggest, however, is the existence of fundamental links between attention and two key processes that are crucial for adapted conduct: go- directed behavior and cognitive control. Importantly, they show that these relations can be explored at multiple levels, including neurodynamical, neurochemical, evo- tionary, and clinical aspects, and that in doing so multiple methodological challenges arise that are worth considering and pursuing. The reader will find here, therefore, a selection of contributions that range from basic mechanisms of attention at the n- ronal level to developmental aspects of cognitive control and its impairments. Another trend that will become evident is that, in different ways, the authors stress the need to understand these issues as they unfold in natural behavior (both healthy and pathological), thus arguing for a more ecological approach to these questions.

The Cognitive Neuroscience of Metacognition

The Cognitive Neuroscience of Metacognition PDF Author: Stephen M. Fleming
Publisher: Springer Science & Business Media
ISBN: 364245190X
Category : Science
Languages : en
Pages : 398

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Book Description
Metacognition is the capacity to reflect upon and evaluate cognition and behaviour. Long of interest to philosophers and psychologists, metacognition has recently become the target of research in the cognitive neurosciences. By combining brain imaging, computational modeling, neuropsychology and insights from psychiatry, the present book offers a picture of the metacognitive functions of the brain. Chapters cover the definition and measurement of metacognition in humans and non-human animals, the computational underpinnings of metacognitive judgments the cognitive neuroscience of self-monitoring ranging from confidence to error-monitoring and neuropsychiatric studies of disorders of metacognition. This book provides an invaluable overview of a rapidly emerging and important field within cognitive neuroscience.

Linking Affect to Action

Linking Affect to Action PDF Author: Geoffrey Schoenbaum
Publisher: Wiley-Blackwell
ISBN:
Category : Medical
Languages : en
Pages : 718

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Book Description
Keynote address: Revaluing the orbital prefrontal cortex / R.J. Dolan -- Specialized elements of orbitofrontal cortex in primates / H. Barbas -- The orbitofrontal cortex: Novelty, deviation from expectation, and memory / M. Petrides -- Definition of the orbital cortex in relation to specific connections with limbic and visceral structures and other cortical regions / J.L. Price -- Role of orbitofrontal cortex connections in emotion / N.L. Rempel-Clower -- Perspectives on olfactory processing, conscious perception, and orbitofrontal cortex / G.M. Shepherd -- What can an orbitofrontal cortex-endowed animal do with smells? / J.A. Gottfried -- Taste in the medial orbitofrontal cortex of the macaque / T.C. Pritchard, G.J. Schwartz, T.R. Scott. -- The role of the human orbitofrontal cortex in taste and flavor processing / D.M. Small ... [et al.] -- The role of the orbitofrontal cortex in sensory-specific encoding of associations in Pavlovian and instrumental conditioning / A.R. Delamater -- The contribution of orbitofrontal cortex to action selection / S.B. Ostlund, B.W. Balleine -- Neural encoding in the orbitofrontal cortex related to goal-directed behavior / T. Furuyashiki, M. Gallagher -- Interactions between the orbitofrontal cortex and the hippocampal memory system during the storage of long-term memory / S.J. Ramus ... [et al.] -- Orbitofrontal cortex and the computation of economic value / C. Padoa-Schioppa -- Lights, camembert, action! The role of human orbitofrontal cortex in encoding stimuli, rewards, and choices / J.P. O'Doherty -- Orbitofrontal cortex and amygdala contributions to affect and action in primates / E.A. Murray, A. Izquierdo -- Synergistic and regulatory effects of orbitofrontal cortex on amygdala-dependent appetitive behavior / A.C. Roberts, K. Reekie, K. Braesicle -- Reconciling the roles of orbitofrontal cortex in reversal learning and the encoding of outcome expectancies / G. Schoenbaum ... [et al.] -- Flexible neural representations of value in the primate brain / C.D. Salzman ... [et al.] -- The contribution of the medial prefrontal cortex, orbitofrontal cortex, and dorsomedial striatum to behavioral flexibility / M.E. Ragozzino -- A comparison of reward-contingent neuronal activity in monkey orbitofrontal cortex and ventral striatum. Guiding actions toward rewards / J.M. Simmons ... [et al.] -- Orbital versus dorsolateral prefrontal cortex. Anatomical insights into content versus process differentiation models of the prefrontal cortex / D.H. Zald -- Difficulty overcoming learned non-reward during reversal learning in rats with ibotenic acid lesions of orbital prefrontal cortex / D.S. Tait, V.J. Brown -- The role of orbitofrontal cortex in decision making. A component process account / L.K. Fellows -- Neuronal activity related to anticipated reward in frontal cortex. Does it represent value or reflect motivation? / M.R. Roesch, C.R. Olson -- Neuronal mechanisms in prefrontal cortex underlying adaptive choice behavior / J.D. Wallis -- Dysfunctions of medial and lateral orbitofrontal cortex in psychopathy / R.J.R. Blair -- The orbitofrontal cortex, real-world decision making, and normal aging / N.L. Denburg ... [et al.] -- Orbitofrontal cortex function and structure in depression / W.C. Drevets -- Symptoms of frontotemporal dementia provide insights into orbitofrontal cortex function and social behavior / I.V. Viskontas, K.L. Possin, B.L. Miller -- The role of the orbitofrontal cortex in anxiety disorders / M.R. Milad, S.L. Rauch -- Vulnerability of the orbitofrontal cortex to age-associated structural and functional brain changes / S.M. Resnick ... [et al.] -- The orbital prefrontal cortex and drug addiction in laboratory animals and humans / B.J. Everitt ... [et al.] -- Neural correlates of inflexible behavior in the orbitofrontal-amygdalar circuit after cocaine exposure / T.A. Stalnaker ... [et al.] -- Orbitofrontal cortex and cognitive-motivational impairments in psychostimulant addiction. Evidence from experiments in the non-human primate / P. Olausson ... [et al.] -- The orbitofrontal cortex, impulsivity, and addiction. Probing orbitofrontal dysfunction at the neural, neurochemical, and molecular level / C.A. Winstanley.

The Neurobiology of the Prefrontal Cortex

The Neurobiology of the Prefrontal Cortex PDF Author: Richard E. Passingham
Publisher: Oxford University Press
ISBN: 0199552916
Category : Medical
Languages : en
Pages : 422

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Book Description
The prefrontal cortex makes up almost a quarter of the human brain. The Neurobiology of the Prefrontal Cortex presents a new theory about its fundamental function. Written by two leading brain scientists, it is an important contribution to our understanding of the evolution and functioning of the human brain.

Neural Processes Underlying the Flexible Control and Learning of Attentional Selection

Neural Processes Underlying the Flexible Control and Learning of Attentional Selection PDF Author: Mariann Oemisch
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
In every-day life we are usually surrounded by a plethora of stimuli, of which only some may be relevant to us at a given moment in time. The dynamic interaction between internal factors, such as our previous experience and current goals, and external factors, such as salient sensory stimulation, determine where, how and what we attend to in our environment. This dissertation investigated some of the neural mechanisms that underlie successful goal-directed behavior in two conditions 1. when attention was actively cued to a target stimulus, and 2. when the attentional target had to be actively and repeatedly learned, in macaque monkeys and in humans. In Chapter 2, I investigated inter-areal spiketrain correlations in neuron pairs across the fronto-cingulate cortex when macaque monkeys are cued to shift their attention to one of two target stimuli. I found that neuron pairs in anterior cingulate cortex (ACC) and dorsal prefrontal cortex (PFC) with similar spatial preferences correlate their spiketrains at the time when attention needs to be actively shifted, suggesting that the flexible interaction between these two areas may support successful covert attention shifts. In Chapter 3, I show that when the attentional target stimulus needs to be repeatedly learned and is defined by only one of several stimulus features, neurons in macaque frontal and striatal regions encode prediction error signals that carry specific information about the stimulus feature that was selected in the preceding choice. These signals may be involved in identifying those synapses that require updating to allow flexible adjustments in goal-directed behavior. In Chapter 4, I found that when humans must repeatedly learn the identity of an attentional target, a human event-related potential over visual cortex that is thought to index attentional target selection, selectively decreases after successful learning, in particular for the distracting stimulus, and selectively increases for the target stimulus following negative feedback during learning. Overall, this dissertation provides novel insights into some of the complex neural mechanisms that support flexible control and learning of attention across brain regions of the human and non-human primate brain.

The Wiley Handbook of Cognitive Control

The Wiley Handbook of Cognitive Control PDF Author: Tobias Egner
Publisher: John Wiley & Sons
ISBN: 1118920546
Category : Science
Languages : en
Pages : 629

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Book Description
Covering basic theory, new research, and intersections with adjacent fields, this is the first comprehensive reference work on cognitive control – our ability to use internal goals to guide thought and behavior. Draws together expert perspectives from a range of disciplines, including cognitive psychology, neuropsychology, neuroscience, cognitive science, and neurology Covers behavioral phenomena of cognitive control, neuroanatomical and computational models of frontal lobe function, and the interface between cognitive control and other mental processes Explores the ways in which cognitive control research can inform and enhance our understanding of brain development and neurological and psychiatric conditions

Neuroeconomics

Neuroeconomics PDF Author: Paul W. Glimcher
Publisher: Academic Press
ISBN: 0123914698
Category : Psychology
Languages : en
Pages : 606

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Book Description
In the years since it first published, Neuroeconomics: Decision Making and the Brain has become the standard reference and textbook in the burgeoning field of neuroeconomics. The second edition, a nearly complete revision of this landmark book, will set a new standard. This new edition features five sections designed to serve as both classroom-friendly introductions to each of the major subareas in neuroeconomics, and as advanced synopses of all that has been accomplished in the last two decades in this rapidly expanding academic discipline. The first of these sections provides useful introductions to the disciplines of microeconomics, the psychology of judgment and decision, computational neuroscience, and anthropology for scholars and students seeking interdisciplinary breadth. The second section provides an overview of how human and animal preferences are represented in the mammalian nervous systems. Chapters on risk, time preferences, social preferences, emotion, pharmacology, and common neural currencies—each written by leading experts—lay out the foundations of neuroeconomic thought. The third section contains both overview and in-depth chapters on the fundamentals of reinforcement learning, value learning, and value representation. The fourth section, "The Neural Mechanisms for Choice, integrates what is known about the decision-making architecture into state-of-the-art models of how we make choices. The final section embeds these mechanisms in a larger social context, showing how these mechanisms function during social decision-making in both humans and animals. The book provides a historically rich exposition in each of its chapters and emphasizes both the accomplishments and the controversies in the field. A clear explanatory style and a single expository voice characterize all chapters, making core issues in economics, psychology, and neuroscience accessible to scholars from all disciplines. The volume is essential reading for anyone interested in neuroeconomics in particular or decision making in general. - Editors and contributing authors are among the acknowledged experts and founders in the field, making this the authoritative reference for neuroeconomics - Suitable as an advanced undergraduate or graduate textbook as well as a thorough reference for active researchers - Introductory chapters on economics, psychology, neuroscience, and anthropology provide students and scholars from any discipline with the keys to understanding this interdisciplinary field - Detailed chapters on subjects that include reinforcement learning, risk, inter-temporal choice, drift-diffusion models, game theory, and prospect theory make this an invaluable reference - Published in association with the Society for Neuroeconomics—www.neuroeconomics.org - Full-color presentation throughout with numerous carefully selected illustrations to highlight key concepts

The Frontal Cortex

The Frontal Cortex PDF Author: Marie T. Banich
Publisher: MIT Press
ISBN: 0262380641
Category : Science
Languages : en
Pages : 413

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Book Description
An in-depth investigation of the structure, neuronal mechanisms, and computations of the frontal lobe that enable higher-level thought. Experts from neurobiology, neuroanatomy, evolutionary biology, cognitive neuroscience, computational neuroscience, and clinical science examine how the neuronal structure of the frontal lobes enables unique aspects of higher-level thought. Implications for understanding disrupted function in neurological and psychiatric disorders, as well as societal issues, such as volitional control of behavior and educational practice, are also considered.