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Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > Neurosciences
Neuronal dendritic trees are complex structures that endow the cell
with powerful computing capabilities and allow for high neural
interconnectivity. Studying the function of dendritic structures
has a long tradition in theoretical neuroscience, starting with the
pioneering work by Wilfrid Rall in the 1950s. Recent advances in
experimental techniques allow us to study dendrites with a new
perspective and in greater detail. The goal of this volume is to
provide a resume of the state-of-the-art in experimental,
computational, and mathematical investigations into the functions
of dendrites in a variety of neural systems. The book first looks
at morphological properties of dendrites and summarizes the
approaches to measure dendrite morphology quantitatively and to
actually generate synthetic dendrite morphologies in computer
models. This morphological characterization ranges from the study
of fractal principles to describe dendrite topologies, to the
consequences of optimization principles for dendrite shape.
Individual approaches are collected to study the aspects of
dendrite shape that relate directly to underlying circuit
constraints and computation. The second main theme focuses on how
dendrites contribute to the computations that neurons perform. What
role do dendritic morphology and the distributions of synapses and
membrane properties over the dendritic tree have in determining the
output of a neuron in response to its input? A wide range of
studies is brought together, with topics ranging from general to
system-specific phenomena-some having a strong experimental
component, and others being fully theoretical. The studies come
from many different neural systems and animal species ranging from
invertebrates to mammals. With this broad focus, an overview is
given of the diversity of mechanisms that dendrites can employ to
shape neural computations.
Extensive research conducted by the Hasso Plattner Design Thinking
Research Program at Stanford University in Palo Alto, California,
USA, and the Hasso Plattner Institute in Potsdam, Germany, has
yielded valuable insights on why and how design thinking works. The
participating researchers have identified metrics, developed
models, and conducted studies, which are featured in this book, and
in the previous volumes of this series. This volume provides
readers with tools to bridge the gap between research and practice
in design thinking with varied real world examples. Several
different approaches to design thinking are presented in this
volume. Acquired frameworks are leveraged to understand design
thinking team dynamics. The contributing authors lead the reader
through new approaches and application fields and show that design
thinking can tap the potential of digital technologies in a
human-centered way. In a final section, new ideas in neurodesign at
Stanford University and at Hasso Plattner Institute in Potsdam are
elaborated upon thereby challenging the reader to consider newly
developed methodologies and provide discussion of how these
insights can be applied to various sectors. Special emphasis is
placed on understanding the mechanisms underlying design thinking
at the individual and team levels. Design thinking can be learned.
It has a methodology that can be observed across multiple settings
and accordingly, the reader can adopt new frameworks to modify and
update existing practice. The research outcomes compiled in this
book are intended to inform and provide inspiration for all those
seeking to drive innovation - be they experienced design thinkers
or newcomers.
Written to satisfy a wide audience, from basic scientist to
clinical researcher, this volume explores such varied concepts as:
the influence of CBF in the pathotrajectory of TBI, modeling TBI as
a means to understand underlying pathological states associated
with brain injury victims, disrupted vasculature following head
trauma and advanced imaging techniques, vasoreactive substances
underlying disrupted blood flow, the role of age and sex on injury
outcome, and the latest pre-clinical rationale for focusing on CBF
and strategies to improve blood flow as a means to improve outcome
in patients suffering the effects of TBI.
Collectively, neurodegenerative diseases are characterized by
chronic and progressive loss of neurons in discrete areas of the
brain, producing debilitating symptoms such as dementia, loss of
memory, loss of sensory or motor capability, decreased overall
quality of life eventually leading to premature death. Two types of
cell death are known to occur during neurodegeneration: (a)
apoptosis and (b) necrosis. The necrosis is characterized by the
passive cell swelling, intense mitochondrial damage with rapid loss
of ATP, alterations in neural membrane permeability, high calcium
influx, and disruption of ion homeostasis. This type of cell death
leads to membrane lysis and release of intracellular components
that induce inflammatory reactions. Necrotic cell death normally
occurs at the core of injury site. In contrast, apoptosis is an
active process in which caspases (a group of endoproteases with
specificity for aspartate residues in protein) are stimulated.
Apoptotic cell death is accompanied by cell shrinkage, dynamic
membrane blebbing, chromatin condensation, DNA laddering, loss of
phospholipids asymmetry, low ATP levels, and mild calcium overload.
This type of cell death normally occurs in penumbral region at the
ischemic injury site and in different regions in various
neurodegenerative diseases.
This book explores and evaluates accounts and models of autistic
reasoning and cognition from a computational standpoint. The author
investigates the limitations and peculiarities of autistic
reasoning and sets out a remediation strategy to be used by a wide
range of psychologists and rehabilitation personnel and will also
be appreciated by computer scientists who are interested in the
practical implementation of reasoning. The author subjects the
Theory of Mind (ToM) model to a formal analysis to investigate the
limitations of autistic reasoning and proposes a formal model
regarding mental attitudes and proposes a method to help those with
autism navigate everyday living. Based on the concept of playing
with computer based mental simulators, the NL_MAMS, is examined to
see whether it is capable of modeling mental and emotional states
of the real world to aid the emotional development of autistic
children. Multiple autistic theories and strategies are also
examined for possible computational cross-overs, providing
researchers with a wide range of examples, tools and detailed case
studies to work from. Computational Autism will be an essential
read to behavioral specialists, researcher's, developers and
designers who are interested in understanding and tackling the
increasing prevalence of autism within modern society today.
This book is devoted to the issue of how we can learn to live
together in the face of division and conflict. It is dedicated to
the life and work of a remarkable human being, Dr Epimenidis
Haidemenakis, scientist, statesman, visionary leader, President
Emeritus of the International S.T.E.P.S. Foundation and founding
father of The Olympiads of the Mind (OM). The monograph consists of
a collection of papers presented at the 8th and 9th Olympiads of
the Mind held in Washington, DC and Chania, Crete respectively.
Distinguished international scholars, government and corporate
representatives, leading researchers and academics from multiple
disciplines and Nobel Laureates Leon Lederman (Physics, 1988),
Martin Perl (Physics, 1995) and Yuan T. Lee (Chemistry, 1986)
address a broad range of issues all with the aim of improving the
human condition and achieving cooperation among the people of the
world. The topics include the environment, sustainability and
security; diversity and how to achieve integration and peace among
people in a fractured world; the important role of brain research;
how to overcome poverty and inequality; how to enhance creativity
and improve education at all levels; and how new technologies and
tools can be used for common benefit. The culmination of the book
is a call to action, to join what one might call the "OM
Movement"-bringing the best minds in the world together to create
solutions to world issues so that we can all live together in
harmony.
This is the first book to assemble the leading researchers in the
field of LRRK2 biology and neurology and provide a snapshot of the
current state of knowledge, encompassing all major aspects of its
function and dysfunction. The contributors are experts in cell
biology and physiology, neurobiology, and medicinal chemistry,
bringing a multidisciplinary perspective on the gene and its role
in disease. The book covers the identification of LRRK2 as a major
contributor to the pathogenesis of Parkinson's Disease. It also
discusses the current state of the field after a decade of
research, putative normal physiological roles of LRRK2, and the
various pathways that have been identified in the search for the
mechanism(s) of its induction of neurodegeneration.
The primary purpose of this book and its companion volume The
Behavioral Genetics of Nicotine and Tobacco is to explore the ways
in which recent studies on nicotine and its role in tobacco
addiction have opened our eyes to the psychopharmacological
properties of this unique and fascinating drug. While The
Behavioral Genetics of Nicotine and Tobacco considers the molecular
and genetic factors which influence behavioral responses to
nicotine and how these may impact on the role of nicotine in
tobacco dependence, the present book focuses on the complex neural
and psychological mechanisms that mediate nicotine dependence in
experimental animal models and their relationship to tobacco
addiction in humans. These volumes will provide readers a
contemporary overview of current research on nicotine
psychopharmacology and its role in tobacco dependence from leaders
in this field of researchand will hopefully prove valuable to those
who are developing their own research programmes in this important
topic.
This book offers a self-study program on how mathematics, computer
science and science can be profitably and seamlessly intertwined.
This book focuses on two variable ODE models, both linear and
nonlinear, and highlights theoretical and computational tools using
MATLAB to explain their solutions. It also shows how to solve cable
models using separation of variables and the Fourier Series.
The development of treatment strategies that can help patients
with spinal cord injury to regain lost functions and an improved
quality of life is a major medical challenge, and experimental
spinal cord research has to meet these challenges by resolving
fundamental problems, establishing a basis for possible novel
treatment strategies of spinal cord injury, and motivating their
clinical translation. In "Animal Models of Spinal Cord Repair,"
expert researchers examine a broad range of experimental models for
research on spinal cord injury, how they have contributed to our
current state of knowledge, and what their advantages are in the
further advancement of spinal cord repair. With models from simple
lamprey to non-human primates, the information presented is
intended to guide the implementation of animal models for spinal
cord repair as well as to raise the awareness of the relevance of
experimental models which may not be in the current mainstream of
this research. As a part of the "Neuromethods" series, this work
contains the kind of detailed description and implementation advice
to guarantee successful results in the laboratory.
Comprehensive and cutting-edge, "Animal Models of Spinal Cord
Repair" presents the background information and hands-on methods
descriptions, as well as the basic and clinical issues, needed to
stimulate and guide researchers with different backgrounds towards
the development of improved strategies for functionally relevant
repair of the injured human spinal cord."
This book summarizes the latest advances in pain research. All the
chapters were contributed by speakers from Asian Pain Symposium
(APS) on Acute and Chronic Pain, which was held in Taipei in 2017.
Founded in Kyoto, Japan in 2000, the APS serves as a platform for
scientists to present recent findings in pain research and discuss
research orientation in this field. APS 2017 focused on novel
strategies for pain treatment. Written by experts from various
disciplines, from molecular to functional, and from basic to clinic
studies, this book is composed of 18 review articles on the
physiology and pathology of pain in these research fields. Specific
topics include circuitry, neurotransmitter, physiology, behavior,
neuropathology, pharmacology, and the treatments for neuropathic
pain disorders. The book is a valuable resource for researchers and
graduate students in pain medicine and neuroscience.
A number of techniques to study ion channels have been developed
since the electrical basis of excitability was first discovered.
Ion channel biophysicists have at their disposal a rich and
ever-growing array of instruments and reagents to explore the
biophysical and structural basis of sodium channel behavior. Armed
with these tools, researchers have made increasingly dramatic
discoveries about sodium channels, culminating most recently in
crystal structures of voltage-gated sodium channels from bacteria.
These structures, along with those from other channels, give
unprecedented insight into the structural basis of sodium channel
function. This volume of the Handbook of Experimental Pharmacology
will explore sodium channels from the perspectives of their
biophysical behavior, their structure, the drugs and toxins with
which they are known to interact, acquired and inherited diseases
that affect sodium channels and the techniques with which their
biophysical and structural properties are studied.
A comprehensive collection of the most recent knowledge on the
biological bases of various kinds of epilepsies and modern clinical
approaches to their treatment. Epilepsy affects about 0.5-1% of the
world's population (about 50,000,000 individuals) and the main goal
of its treatment is to eliminate seizures without creating side
effects. Despite numerous advances in the treatment of epilepsy and
the approval of several new antiepileptic drugs, about 30% of
patients continue to experience recurrent seizures which are
medically, physically, and/or socially disabling. The editor of
this volume hopes that by bridging the gap between the fundamental
biology of epilepsy and its clinical implications he might spur
further research and treatment options.
Cell Adhesion Molecules: Implications in Neurological Diseases
contains review articles on recent developments in the field of
neural cell adhesion molecules (CAMs). The main focus is on the
role of cell adhesion molecules in various neurological and
neurodegenerative diseases. This perspective has been essentially
overlooked in recently published books on neural CAMs. In addition,
the contributors cover many newly identified cell adhesion
molecules and some that have not received much attention in recent
years. This books fills an important gap in the currently available
literature.
While there are a number of books on the market that deal with
neuronal mechanisms and targets, the proposed book will be the only
one tocover the vascular aspects of CNS trauma.The contributing
authors will present basic mechanisms, explain cutting-edge
experimental models and techniques, and provide several clinical
chapters that provide treating physicians with some insight on the
cases that they see in the ICU. The table of contents is diverse
and comprehensive with chapters on molecular mechanisms,
physiology, pharmacology, stem cells, genomics and proteomics, in
vivo MRI and PET, as well as the clinical management of vascular
parameters. "
This volume provides comprehensive procedures for analyzing the
extracellular matrix in native, injured, and engineered neural
tissues. Divided into four parts, each focusing on different
aspects of the extracellular matrix and the nervous system,
Extracellular Matrix covers methods to analyze native tissue, in
vitro models for investigating cell-extracellular matrix
interactions in a variety of contexts, protocols to investigate the
role of the extracellular matrix in nervous system injury,
degeneration, and regeneration, as well as therapeutics and
engineered systems. Each chapter is written by leading experts and
presents established protocols in a concise format, encompassing
current technologies as well as methods developed over years of
research. Beginning with an introduction to the method, chapters
continue with a listing of the materials and equipment,
step-by-step protocols, and a Notes section with troubleshooting
tips, supplemental details and alternative approaches, as well as a
list of references for further information. As part of the
practical and convenient Neuromethods series, Extracellular Matrix
serves as an invaluable aid for researchers studying this vital
area of neuroscience.
This book reviews current knowledge on the importance of sleep for
brain function, from molecular mechanisms to behavioral output,
with special emphasis on the question of how sleep and sleep loss
ultimately affect cognition and mood. It provides an extensive
overview of the latest insights in the role of sleep in regulating
gene expression, synaptic plasticity and neurogenesis and how that
in turn is linked to learning and memory processes. In addition,
readers will learn about the potential clinical implications of
insufficient sleep and discover how chronically restricted or
disrupted sleep may contribute to age-related cognitive decline and
the development of psychiatric disorders such as schizophrenia and
depression. The book consists of 19 chapters, written by experts in
basic sleep research and sleep medicine, which together cover a
wide range of topics on the importance of sleep and consequences of
sleep disruption. This book will be of interest to students,
researchers and clinicians with a general interest in brain
function or a specific interest in sleep.
Cellular therapy for stroke and neural trauma has gained worldwide
attention during the last decade and has shown some promising
results. Various cells, including neural stem cells, bone marrow
stem cells, endothelial progenitor cells, and many others have had
protective or regenerative effects in animal models. The proposed
book will address recent research on all relevant cell types. In
addition, it will provide information on cell isolation and culture
skills, transplantation methods, and neurological functional
evaluations. This is the first book to focus on cellular therapy
for stroke and other CNS injuries.
Zebrafish (Danio rerio) play an integral role in biomedical
research, enabling researchers to examine physiological mechanisms
and pathways relevant to human pathogenesis and its therapy. That,
along with their low cost, easy manipulation, short reproductive
cycles, and physiological homology to humans, has made zebrafish a
vital model organism for neuroscience research. Zebrafish Protocols
for Neurobehavioral Research addresses protocols for both larval
and adult models, written by the leading experts in the field of
zebrafish research. Part I of this book takes advantage of the
high-throughput nature of larval models to offer protocols for
research requiring high output, easily manipulated screens. The
second half of the book focuses on the robust and sophisticated
behaviors of adult zebrafish, suitable for the neurophenotyping of
complex traits and multi-domain disorders. Importantly, these
models complement each other, working together to provide
researchers with valuable insights into neurobiology of normal and
pathological behavior. Thorough and cutting-edge, this volume is a
useful, authoritative reference guide that should hold a coveted
spot in zebrafish laboratories across the globe.
Visualization of chemicals in tissues has seen incredible advances
in the past several years. Visualization Techniques: From
Immunohistochemistry to Magnetic Resonance Imaging provides
practical advice from experts in the field as well as an excellent
overview of some of the most important recent advances in
visualization. This timely volume explores topics from
immunohistochemistry for multiple neurochemicals, detecting
expression levels of neurochemicals, following cellular processes
and ionic movement, identifying polysynaptic pathways subserving
physiological responses to identifying functional changes in vivo.
Written for the popular Neuromethods series, this work includes the
kind of detailed description and implementation advice that is
crucial for getting optimal results in the lab. Meticulous and
concise, Visualization Techniques: From Immunohistochemistry to
Magnetic Resonance Imaging will prove invaluable for scientists
seeking to gain a greater understanding of the practical skills,
strengths, and pitfalls that these wonderful and exciting
visualization techniques provide.
What if there were a pill for love? Or an anti-love drug, designed
to help us break up? This controversial and timely new book argues
that recent medical advances have brought chemical control of our
romantic lives well within our grasp. Substances affecting love and
relationships, whether prescribed by doctors or even illicitly
administered, are not some far-off speculation - indeed our most
intimate connections are already being influenced by pills we take
for other purposes, such as antidepressants. Treatments involving
certain psychoactive substances, including MDMA-the active
ingredient in Ecstasy-might soon exist to encourage feelings of
love and help ordinary couples work through relationship
difficulties. Others may ease a breakup or soothe feelings of
rejection. Such substances could have transformative implications
for how we think about and experience love. This brilliant
intervention into the debate builds a case for conducting further
research into "love drugs" and "anti-love drugs" and explores their
ethical implications for individuals and society. Rich in anecdotal
evidence and case-studies, the book offers a highly readable
insight into a cutting-edge field of medical research that could
have profound effects on us all. Will relationships be the same in
the future? Will we still marry? It may be up to you to decide
whether you want a chemical romance. -- .
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