|
Books > Medicine > Clinical & internal medicine > Neurology & clinical neurophysiology
Food and water are necessary for survival, but can only be obtained
via ingestive behavior (feeding, drinking, and moving). Survival
thus depends on the ability of the brain to coordinate the need for
water and energy with appropriate behaviors to modify their intake
as necessary for homeostasis. However, the balance of these
behaviors also inherently determines body weight, and imbalances
contribute to the development of weight disorders, such as obesity
and anorexia nervosa. The lateral hypothalamic area (LHA) of the
brain is anatomically positioned to coordinate the sensation of
osmotic and energy status with goal-directed ingestive behaviors
necessary to maintain homeostasis and body weight, and, hence, may
hold insight into the potential treatment for energy balance
disorders. This volume reviews the essential role of the LHA for
the control of body weight, from its historical description as a
""feeding center"" to the current view of this LHA as a cellularly
heterogeneous hub that regulates multiple aspects of physiology to
influence body weight. Furthermore, we evaluate how specific LHA
populations coordinate certain metabolic cues and behaviors, which
may guide the development of pathway-specific interventions to
improve the treatment of energy balance disorders.
As humans interact more often and more intimately with computers,
and as computational systems become an ever more important element
of our society, playing roles in education, the production of
culture and goods, and management, it is inevitable that we should
seek to interact with these systems in ways that take advantage of
our powerful emotional capabilities. Creating Synthetic Emotions
through Technological and Robotic Advancements compiles progressive
research in the emerging and groundbreaking fields of artificial
emotions, affective computing, and sociable robotics that allow
humans to begin the once impossible-seeming task of interacting
with robots, systems, devices, and agents. This landmark volume
brings together expert international researchers to expound upon
these topics as synthetic emotions move toward becoming a daily
reality.
A provocative and fascinating look at new discoveries about the
brain that challenge our ethics
The rapid advance of scientific knowledge has raised ethical
dilemmas that humankind has never before had to address. Questions
about the moment when life technically begins and ends or about the
morality of genetically designing babies are now relevant and
timely. Our ever-increasing knowledge of the workings of the human
brain can guide us in the formation of new moral principles in the
twenty-first century. In The Ethical Brain, preeminent
neuroscientist Michael S. Gazzaniga presents the emerging social
and ethical issues arising out of modern-day brain science and
challenges the way we look at them. Courageous and
thought-provoking -- a work of enormous intelligence, insight, and
importance -- this book explores the hitherto uncharted landscape
where science and society intersect.
This is the first book on X and Y chromosomal disorders to address
these common but rarely diagnosed conditions. This book seeks to
present the latest in research and clinical care addressing
neuroimaging, the interaction between hormones, brain development,
and neurodevelopmental progression. This book will primarily focus
on 47, XXY (Klinefelter syndrome, or KS), 47, XYY (Jacobs'
syndrome), and 47, XXX (Triple X). More variant disorders such as
48, XXXX, 48, XXXY and 49, XXXXY will be discussed. Topics of
interest include neurological functioning, neuroimaging, social
language, and the evolving perspectives of these XY chromosomal
disorders. The effects of testosterone supplementation in males
with 47, XXY will also be examined.
 |
Paraplegia
(Hardcover)
Jose Juan Antonio Ibarra Arias, Carlos Alberto Cuellar Ramos
|
R3,519
Discovery Miles 35 190
|
Ships in 10 - 15 working days
|
|
This book offers a comprehensive overview of Alexander disease, a
rare and devastating neurological disorder that often affects the
white matter of the brain and spinal cord. Its distinctive
neuropathology consists of abundant Rosenthal fibers within
astrocytes (one of the four major cell types of the central nervous
system). Nearly all cases are caused by variants in the gene
encoding the intermediate filament protein GFAP, but how these
changes in GFAP lead to the widespread manifestations of disease is
poorly understood. Astrocytes, while discovered over a century ago,
are themselves still much of a mystery. They exhibit considerable
diversity, defy precise definition, and yet actively regulate many
aspects of nervous system functioning. We also have incomplete
understanding of Rosenthal fibers, odd structures that contain GFAP
as just one of many components. Whether they are toxic or
protective is unknown. Moreover, Rosenthal fibers are not
absolutely unique to Alexander disease, and are seen sporadically
in a wide variety of other conditions, including brain tumors and
multiple sclerosis. GFAP is the third unknown. It is an ancient
protein, arising early in the evolution of vertebrates, but its
role in normal biology is still a matter of debate. Yet Alexander
disease shows, without a doubt, that changing just a single of its
432 amino acids can lead to catastrophe, not just in the astrocytes
where GFAP is produced but also in the other cells with which
astrocytes interact. Despite all of the unknowns, much has been
learned in the past 20 years, and it is time to share this
knowledge. This book is intended for recently diagnosed patients
and families, as well as non-specialist researchers interested in
this neurological disease. It covers historical origins, the state
of current knowledge, and prospects for what lies ahead, with
citations to the primary literature given throughout.
Regular physical exercise is associated with substantial health
benefits. Recent evidence not only holds for cardiovascular effects
promoting "physical health," but also for the central nervous
system believed to promote "brain health." Moderate physical
exercise has been found to improve learning, memory, and
attentional processing, with recent research indicating that
neuroprotective mechanisms and associated plasticity in brain
structure and function also benefit. Physical exercise is also
known to induce a range of acute or sustained psychophysiological
effects, among these mood elevation, stress reduction, anxiolysis,
and hypoalgesia. Today, modern functional neuroimaging techniques
afford direct measurement of the acute and chronic relation of
physical exercise on the human brain, as well as the correlation of
the derived physiological in vivo signals with behavioral outcomes
recorded during and after exercise. A wide range of imaging
techniques have been applied to human exercise research, ranging
from electroencephalography (EEG), magnetoencephalography (MEG),
near infrared spectroscopy (NIRS), magnetic resonance imaging (MRI)
to positron emission tomography (PET). All of these imaging methods
provide distinct information, and they differ considerably in terms
of spatial and temporal resolution, availability, cost, and
associated risks. However, from a "multimodal imaging" perspective,
neuroimaging provides an unprecedented potential to unravel the
neurobiology of human exercise, covering a wide spectrum ranging
from structural plasticity in gray and white matter, network
dynamics, global and regional perfusion, evoked neuronal responses
to the quantification of neurotransmitter release. The aim of this
book is to provide the current state of the human neuroimaging
literature in the emerging field of the neurobiological exercise
sciences and to outline future applications and directions of
research.
Information molecules, such as Cortico-Releasing Factor (CRF), are
ancient and widely distributed across diverse organs, playing
various regulatory roles. CRF has been associated with a range of
human conditions, including fear and anxiety, social contact, and
most recently, addiction - in particular the euphoric feelings
associated with alcohol consumption. Since its original discovery,
research has unearthed that the role of this molecule is much
broader than first thought. The scientific community now knows that
CRF is a dynamic and diversely widespread peptide hormone that
plays many roles and has many functions, in addition to its role as
a releasing factor in the brain. This book explores the role of
CRF, examining the relationship between location and function. It
considers recurrent features that are linked to CRF - movement and
change. CRF expression in regions of the brain is tied to paying
attention to novel events and invoking movement in response to
those events. Indeed, CRF provokes simple organized rhythmic
behavior and can be mobilized under diverse conditions, including
adversity. Examining the evolutionary origins of CRH, its neural
functions, and its role in a variety of human characteristics and
social behaviors, this book provides unique insights into CRF, and
will be of interest to students and researchers in Neuroscience,
Psychology, and Biology.
This contributed volume discusses the multiple roles of astrocytes,
which determine the progression and outcome of neuropsychiatric
diseases. This emerging area of study examines the ways in which
astrocytes are involved in various aspects of disease initiation,
progression and resolution. This monograph aims to integrate the
body of information that has accumulated in recent years revealing
the active role of astrocytes in neuropsychiatric pathology and in
psychiatric disorders. Understanding roles of astrocytes in
pathology will provide new targets for medical intervention and aid
the development of much needed therapeutics. This book will be
valuable for researchers and workers in the fields of neurobiology,
neurology, and psychiatry, as well as fill the need for a textbook
used in advanced courses/graduate seminars in glial
pathophysiology.
THE SUNDAY TIMES BESTSELLER 'Essential reading' SUNDAY TIMES
MAGAZINE 'A book of hope' OBSERVER 'A marvellous tour of insights'
THE TIMES 'A must-read . . . I couldn't recommend it higher'
MICHAEL BALL What can a diseased brain tell us about being human,
living our own lives better and helping those with dementia get the
best from theirs? When Wendy Mitchell was diagnosed with
young-onset dementia at the age of fifty-eight, her brain was
overwhelmed with images of the last stages of the disease - those
familiar tropes, shortcuts and cliches that we are fed by the
media, or even our own health professionals. But her diagnosis far
from represented the end of her life. Instead, it was the start of
a very different one. Wise, practical and life affirming, What I
Wish People Knew About Dementia combines anecdotes, research and
Wendy Mitchell's own brilliant wit and wisdom to tell readers
exactly what she wishes they knew about dementia.
This Book is comprised of solutions for the treatment of cognitive
diseases with Bionics or Bioinspired Algorithms using future
technologies such as artificial intelligence, machine learning,
Internet of Things (IoT), data science, and more. Studying the
behavior of nature and providing the medical engineering solutions
would not only be unique but would result in substantial
contribution in solution of so many cognitive disease problems
which are not detected correctly in initial stages. This
publication would be a breakthrough in the field of medical
science, especially in the field of cognitive diseases by providing
solutions in the form of algorithms and devices that could be
useful for the brain disease patient for early detection. This book
is essential for various medical research centers, engineering
institutions across the world, medical colleges, biomedical
research centers, and electronics and communication research
centers.
This book offers a series of perspectives on the therapeutic
potential of the ritual and clinical use of the Amazonian
hallucinogenic brew ayahuasca in the treatment and management of
various disorders. This book presents biomedical and
anthropological data on the use of ayahuasca and provides critiques
on how it is used for treating depression, PTSD, anxiety, substance
dependence, and eating disorders. The volume also explores
ayahuasca's role in the psychological well-being and quality of
life of humans, and discusses possibilities of it enhancing
cognition and coping with grief. The book examines ayahuasca's
association with psychotherapy and also highlights the challenges
of integrating plant medicines into psychiatry. Further, the book
expands on some preliminary research with animals, suggesting that
ayahuasca acts at multiple levels of neural complexity. The study
on the neurogenic effects of ayahuasca alkaloids opens a new avenue
of research with potential applications ranging from psychiatric
disorders to brain damage and dementia. Psychologists,
psychiatrists, and other mental health professionals will find this
book relevant to their work regarding substance abuse and
alternative medicine.
A prominent geriatric psychiatrist details the good, the bad, and
the ugly aspects of places where those with dementia are
treated-from emergency rooms and psychiatric hospitals to assisted
living facilities and nursing homes. The Harsh Realities of
Alzheimer's Care: An Insider's View of How People with Dementia Are
Treated in Institutions is the first book of its kind. Written by
an eminent geriatric psychiatrist who has worked with dementia
patients in more than 70 facilities, the book distills all he has
learned about dementia care, for better and, more often, for worse.
Both a shocking expose and a practical guide, the book takes
readers into nursing homes, assisted living facilities, and
hospitals. It reveals the inadequacies and dangers of these
institutions, detailing issues that result in poor care including
federal standards for minimum staff training that are, in some
cases, lower than those established for dog groomers. The author
cites improvements that must be made in emergency rooms and
inpatient psychiatric facilities treating victims of dementia, and
he documents the downside of memory clinics. But there are steps
caregivers can take to protect their loved ones-and themselves.
Each chapter concludes with "reality lessons" that offer practical,
affordable strategies for coping with dementia's many challenges.
Vignettes and experiences from author's practice illustrate
strategies that will improve quality of life for caregivers and
their loved ones
his is a wonderful true story about one family's life as they
grew up and grew old. It was filled with love, laughter, trials,
and the challenges that life gives.
The biggest challenge came when she found herself with both
parents in various stages of dementia. At times she felt helpless,
but also knew that it was up to her to attempt to fulfill their
needs, wants and desires.
Time moved on and her father passed away, leaving her with her
mom to care for. What would she do? What did she do? Most
important, what will you do?
|
|