![]() |
![]() |
Your cart is empty |
||
Books > Medicine > Pre-clinical medicine: basic sciences > Physiology > General
This book focuses on a development for assessing mental changes using eye pupil reactions, namely extracting emotional change from the response to evaluate the viewer's interest in visual information. The pupil of the eye reacts to both brightness and emotional state, including interest, enjoyment, and mental workload. Because pupillary change is a biological signal, various artifacts influence measurements of eye images. Technical procedures are required to extract mental activities from pupillary changes, and they are summarized here step by step, although some procedures contain earlier techniques such as analog video processing. This study examines the possibility of estimating the viewer's interest and enjoyment of viewing movies by measuring the dynamic pupillary changes, blinking, and subjective interest responses. In evaluation of pupil size, there was a significant difference in pupil size between the higher and the lower shot for the degree of subject interest response in each kind of movies. The first part of the book shows a pupil reaction model for brightness changes to extract mental activities. Pupil reactions were observed for various visual stimuli in brightness changes. With regard to the characteristics of pupillary changes, a model with a three-layer neural network was developed and the performance was evaluated. Characteristics of pupil reactions during model development are summarized here. The second part examines the possibility of estimating the viewer's interest and enjoyment of television programs by measuring dynamic pupillary changes, blinking, and subjective interest responses. The final part describes a development of estimation model of pupil size for blink artifact. The model development was able to estimate pupillary changes and pupil size while the viewer was blinking and was applied to pupillary changes in viewing television programs.
Written for the UK's Access to Higher Education program, yet universally accessible, Access to HE: Anatomy and Physiology provides an easy-to-understand text with diagrams and straightforward notes explaining the human body's structure and systems. The broader issues of progress in disease control and the links between stress and health are also examined in this textbook. This vital introductory source will benefit students entering the health profession.
With the explosion of information on autophagy in cancer, this is an opportune time to speed the efforts to translate our current knowledge about autophagy regulation into better understanding of its role in cancer. This book will cover the latest advances in this area from the basics, such as the molecular machinery for autophagy induction and regulation, up to the current areas of interest such as modulation of autophagy and drug discovery for cancer prevention and treatment. The text will include an explanation on how autophagy can function in both oncogenesis and tumor suppression and a description of its function in tumor development and tumor suppression through its roles in cell survival, cell death, cell growth as well as its influences on inflammation, immunity, DNA damage, oxidative stress, tumor microenvironment, etc. The remaining chapters will cover topics on autophagy and cancer therapy. These pages will serve as a description on how the pro-survival function of autophagy may help cancer cells resist chemotherapy and radiation treatment as well as how the pro-death functions of autophagy may enhance cell death in response to cancer therapy, and how to target autophagy for cancer prevention and therapy what to target and how to target it.
"Metallomics and the Cell" provides in an authoritative and timely manner in 16 stimulating chapters, written by 37 internationally recognized experts from 9 nations, and supported by more than 3000 references, several tables, and 110 illustrations, mostly in color, a most up-to-date view of the "metallomes" which, as defined in the "omics" world, describe the entire set of biomolecules that interact with or are affected by each metal ion. The most relevant tools for visualizing metal ions in the cell and the most suitable bioinformatic tools for browsing genomes to identify metal-binding proteins are also presented. Thus, MILS-12 is of relevance for structural and systems biology, inorganic biological chemistry, genetics, medicine, diagnostics, as well as teaching, etc.
New experimental observations often require fresh concepts for their interpretation, and at times even changes of paradigms. This is the situation with the recent realization that circulating endothelial progenitor cells may have an important contribution to the maintenance and formation of new endothelium in adult organisms, in a surprisingly wide variety of situations. The classical paradigm of angiogenesis, centered on the notion of "sprouting" can hardly accommodate them. It was previously realized that it needs to be "stretched out" to include alternative mechanisms of microvascular development, such as intussusception and capillary fusion. However, a major debate where to reconsider the sprouting mechanism, and to promote alternative views, did not take place yet. The number of publications in this field increased exponentially in the last years. Nevertheless, the concepts and notions so much needed to describe and to explain the new observations are still scarce, and heterogeneous. Within the larger community dedicated to the study of angiogenesis, the researchers involved in investigation of circulating precursor endothelial cells biology represent a subgroup with specific preoccupations and opinions. Many of them did not meet each other so far, and no major scientific events have been dedicated before exclusively to their interests. For the above reasons, the idea to organize a symposium addressing the new developments in angiogenesis research was received with enthusiasm by all those involved in its preparation.
This book is the proceedings of the Falk Symposium No. 135 held in Prague, Czech Republic, on September 12-13, 2003, and is dedicated to the important issue of immunological aspects of diseases of the liver and gut. Without any doubt, immunological pathways are among the most important and universal factors in the pathogenesis of all diseases. Their importance is also constantly increasing, because these principles have been adopted in clinical practice for both diagnostic and therapeutic procedures. Chapters by prominent experts will stimulate new ideas and set the scene for productive discussion on this topic.
From an expert in pulmonary medicine, the story of our extraordinary lungs, the organ that both explains our origins and holds the keys to our future as a species We take an average of 7.5 million breaths a year and some 600 million in our lifetime, and what goes on in our body each time oxygen is taken in and carbon dioxide expelled is nothing short of miraculous. "Our lungs are the lynchpin between our bodies and the outside world," writes Dr. Michael Stephen. And yet, we take our lungs for granted until we're incapacitated and suddenly confronted with their vital importance. In Breath Taking, pulmonologist Michael Stephen takes us on a journey to shed original and much-needed light on our neglected and extraordinary lungs, at a most critical societal moment. He relates the history of oxygen on Earth and the evolutionary origins of breathing, and explores the healing power of breath and its spiritual potential. He explains in lay terms the links our lungs have with our immune system and with society at large. And he offers illuminating chronicles of pulmonary research and discovery--from Galen in the ancient world to pioneers of lung transplant--and poignant human stories of resilience and recovery--from the frantic attempts to engage his own son's lungs at birth to patients he treats for cystic fibrosis today. Despite great advances in science, our lungs are ever more threatened. Asthma is more prevalent than ever; rising stress levels make our lungs vulnerable to disease; and COVID-19 has revealed that vulnerability in historic ways. In this time, Breath Taking offers inspiration and hope to millions whose lungs are affected and vital perspective to us all.
This volume addresses neuronal pain mechanisms at the peripheral, spinal and supraspinal level which are thought to significantly contribute to pain and which may be the basis for the development of new treatment principles. Chapters on nociceptive mechanisms in the peripheral nociceptive system address the concept of hyperalgesic priming, the role of voltage-gated sodium channels in different inflammatory and neuropathic pain states, the hyperalgesic effects of NGF in different tissues and in inflammatory and neuropathic pain states, and the contribution of proteinase activated receptors (PAR) to the development of pain in several chronic pain conditions. Chapters on nociceptive mechanisms in the spinal cord address the particular role of NO and of glial cell activation in the generation and maintenance of inflammatory and neuropathic pain and it discusses the potential role of local inhibitory interneurons, of the endogenous endocannabinoid system and the importance of non-neuronal immune mechanisms in opioid signaling in the control of pain. Furthermore, it is presented how spinal mechanisms contribute to the expression of peripheral inflammation.
From the 40th annual conference of the International Society on Oxygen Transport to Tissue (ISOTT), held in Bruges, Belgium in August 2012, this volume covers aspects of clinical applications, muscle oxygenation, cancer, measurement technologies, oxygen transport modelling and Near-Infrared Spectroscopy (NIRS), cell metabolism and brain oxygenation. Each topic was presented by one or two invited speakers, and a series of contributed talks.
In today's world, three great classes of non-infectious diseases - the metabolic syndromes (such as type 2 diabetes and atherosclerosis), the cancers, and the neurodegenerative disorders - have risen to the fore. These diseases, all associated with increasing age of an individual, have proven to be remarkably complex and difficult to treat. This is because, in large measure, when the cellular signaling pathways responsible for maintaining homeostasis and health of the body become dysregulated, they generate equally stable disease states. As a result the body may respond positively to a drug, but only for a while and then revert back to the disease state. Cellular Signaling in Health and Disease summarizes our current understanding of these regulatory networks in the healthy and diseased states, showing which molecular components might be prime targets for drug interventions. This is accomplished by presenting models that explain in mechanistic, molecular detail how a particular part of the cellular signaling web operates properly in health and improperly in disease. The stability of the health- and disease-associated states is dynamic and supported by multiple feedback loops acting positively and negatively along with linkages between pathways. During the past few years an ongoing series of important discoveries have been made that advance our understanding of how the body works and may guide us on how to better deal with these diseases. These include the discovery of chronic inflammation as a causal factor in all of these disease classes, the appearance of reactive oxygen species as a messenger molecule that can act both positively and negatively, the propensity of proteins to misfold into aggregation- and disease-prone forms, and the rise of epigenetics including the emergence of small non-coding RNA with important regulatory functions out of the so-called junk RNA. Chapters are devoted to each of these classes of findings with additional details integrated into the chapters dealing directly with the diseases. The connections responsible for maintaining stability are explored in depth.
Topics covered in this volume include pheromone reception in mammals, elucidation of mammalian bitter taste, synaptic modulation in pain pathways, the vertebrate phototransduction cascade, and amplification and termination mechanisms.
RNA technologies are the driving forces of modern medicine and biotechnology. They combine the fields of biochemistry, chemistry, molecular biology, cell biology, physics, nanotechnology and bioinformatics. The combination of these topics is set to revolutionize the medicine of tomorrow. After more than 15 years of extensive research in the field of RNA technologies, the first therapeutics are ready to reach the first patients. Thus we are witnessing the birth of a very exciting time in the development of molecular medicine, which will be based on the methods of RNA technologies. This volume is the first of a series. It covers various aspects of RNA interference and microRNAs, although antisense RNA applications, hammerhead ribozyme structure and function as well as non-coding RNAs are also discussed. The authors are internationally highly respected experts in the field of RNA technologies.
Learn about the human body from the inside out Some people think that knowing about what goes on inside the human body can sap life of its mystery which is too bad for them. Anybody who's ever taken a peak under the hood knows that the human body, and all its various structures and functions, is a realm of awe-inspiring complexity and countless wonders. The dizzying dance of molecule, cell, tissue, organ, muscle, sinew, and bone that we call life can be a thing of breathtaking beauty and humbling perfection. Anatomy & Physiology For Dummies combines anatomical terminology and function so you'll learn not only names and terms but also gain an understanding of how the human body works. Whether you're a student, an aspiring medical, healthcare or fitness professional, or just someone who's curious about the human body and how it works, this book offers you a fun, easy way to get a handle on the basics of anatomy and physiology. * Understand the meaning of terms in anatomy and physiology * Get to know the body's anatomical structures from head to toe * Explore the body's systems and how they interact to keep us alive * Gain insight into how the structures and systems function in sickness and health Written in plain English and packed with beautiful illustrations, Anatomy & Physiology For Dummies is your guide to a fantastic voyage of the human body.
Detection of Change: Event-Related Potential and fMRI Findings presents the first systematic overview of how event-related brain potential (ERP), cognitive electroencephalography (EEG), and functional magnetic imaging (fMRI) measures reflect the mental events arising from changes in sensory stimulation. Reviews by leading experts provide clarifying introductory background material that is well integrated with the cogently collated findings. Topics include the empirical and theoretical analysis of mismatch negativity, P300, human lesion studies, and stimulus binding. These areas provide the backdrop for summaries of auditory/visual ERP interactions, the conjoint use of fMRI methods, and neuroelectric processing models of attention and memory. The contents are fresh, the literature distillations highly informative, and the range of topics extremely useful. This book fills a major need by making contemporary results highly assessable to cognitive neuroscientists, psychologists, and researchers interested in the neural underpinnings of how the brain responds to stimulus change.
This edition of the companion volumes Muscle Pain: Understanding the Mech- isms and Muscle Pain: Diagnosis and Treatment is essential reading for those interested in clinical approaches to acute and chronic pain conditions involving muscle tissues and in the mechanisms underlying these conditions. The volumes cover a very important topic in pain medicine, since muscle pain is very common and can often be dif?cult to diagnose and treat effectively. Furthermore, chronic pain involving muscle and other components of the musculoskeletal system increases with age, such that it is a common complaint of those of us who are middle-aged or older. Indeed, as changing population demographics in "west- nized" countries result in higher proportions of the population living longer and being middle-aged and elderly, chronic muscle pain will likely become even more of a health problem. In the case of acute muscle pain, this can often be very intense, and in the short term can limit or modify the use of components of the musculoskeletal system associated with the sensitive muscle. Chronic muscle pain can also be intense, as well as unpleasant and disabling, and it is in many cases the over-riding symptom of most musculoskeletal disorders that are associated with long-term deleterious changes in musculoskeletal function.
Store-operated Ca2+ entry (SOCE) serves to control essential functions throughout the human body and represents a novel and attractive target for therapeutic intervention. This book provides an extensive overview of the role of SOCE pathways in Molecular Physiology and Cell Biology, as well as their clinical significance. (Patho)physiological principles and emerging therapeutic strategies are delineated in a way that is valuable both for the education of graduate students in advanced Cell Biology/Molecular Physiology and for the promotion of innovative research and developments in the clinical/therapeutic fields. A comprehensive, clear and elaborate representation of current concepts is provided, including a pathophysiological section arranged in a tissue/organ/system-oriented manner. The book is intended for basic researchers specializing in cell signaling, ion transport, or pharmacology, as well as biomedical scientists and clinicians with a focus on immunology, neurology or cardiology.
Over the past decades, the pathogenesis, diagnosis, treatment and prevention of cardiovascular diseases have been benefited significantly from intensive research activities. In order to provide a comprehensive "manual" in a field that has become as broad and deep as cardiovascular medicine, this volume of "Methods in Molecular Medicine" covers a wide spectrum of in vivo and in vitro techniques encompassing biochemical, pharmacological and molecular biology disciplines which are currently used to assess vascular disease progression. Each chapter included in this volume focuses on a specific vascular biology technique and describes various applications as well as caveats of these techniques. The protocols included here are described in detail, allowing beginners with little experience in the field of vascular biology to embark on new research projects.
Dr. Elisabeth Bock (Photo Keenpress) This book contains review articles that produce a snapshot of recent developments in the field of the neural cell adhesion molecule NCAM. The chapters are grouped into sections reflecting various aspects of NCAM structure and function. The themes cover the structural basis of cell adhesion mediated by NCAM and NCAM interaction partners, NCAM-mediated signaling determinants of NCAM function under physiological conditions and in disease, and the therapeutic potential of NCAM mimetics. Section 1, "Structure and Ligands of NCAM," introduces the reader to the str- tural basis of NCAM-mediated cell adhesion, discussing the current knowledge of extracellular and intracellular NCAM ligands and the structural basis of NCAM int- actions with the fibroblast growth factor (FGF) receptor. Section 2, "NCAM and Polysialic Acid," focuses on NCAM polysialylation, discussing the structural and functional aspects of the most important posttranslational modifications of NCAM by the addition of a long linear homopolymer of sialic acid to the fifth Ig-like NCAM module. Section 3, "NCAM-mediated Signal Transduction," is devoted to signal v BookID 187530_ChapID FM1_Proof# 1 - 01/03/2011 BookID 187530_ChapID FM1_Proof# 1 - 01/03/2011 vi Preface transduction mechanisms associated with NCAM-mediated adhesion, with a focus on signaling pathways involved in NCAM-mediated neurite outgrowth, the role of growth-associated proteins, signaling through lipid microdomains, and signaling crosstalk with the epidermal growth factor (EGF) receptor. Section 4, "NCAM Metabolism," focuses on current knowledge about NCAM biosynthesis and the g- eration and role of soluble NCAM.
Membrane permeability is fundamental to all cell biology and
subcellular biology. The cell exists as a closed unit. Import and
export depend upon a number of sophisticated mechanisms, such as
active transport, endocytosis, exocytosis, and passive diffusion.
These systems are critical for the normal housekeeping
physiological functions. However, access to the cell is also taken
advantage of by toxic microbes (such as cholera or ptomaine) and
when designing drugs.
This volume summarizes recent advances in research on mesenchymal cell populations in the bone marrow. It explores how mesenchymal cells create niches for immune cells in extramedullary organs and it discusses new concepts of lympho-hematopoietic microenvironments. Readers are introduced to the fundamentals of hematopoietic stem cells (HSCs) differentiation to all types of blood cells, including immune cells, in the bone marrow. The book highlights how this process is supported and regulated by the individual microenvironments of stem cells, termed niches. The identity of HSC niches has been subject to longstanding debates. Recent studies identified the population of mesenchymal stem cells as the major cellular component of niches, for hematopoietic stem and progenitor cells (HSPCs) and their candidate developmental origin. Furthermore, candidate cellular niches for immune cells in lymph nodes and adipose and connective tissues were identified. The authors of this volume focus on shared features between those and HSPC niche cells in the bone marrow. Covering latest research results, this book serves as fascinating read for researchers and clinicians in hematology and immunology.
This volume describes our current understanding of the biological role of the delta-opioid receptor (DOR) system, focusing on its unique mechanisms of receptor trafficking and signaling in disease states. Part 1 covers the endogenous ligands that regulate the DOR system as well as novel compounds and therapies used to modulate the DOR system. Part 2 describes new insights into the localization and trafficking of the DOR and how ligand-directed signaling alters the fate of the receptor. Part 3 concentrates on the potential role of the DOR system in disease states, such as pain, mood, addiction, and Parkinson's disease. Throughout the book, the DOR system as a target for drug development will be discussed.
Master the principles and skills of respiratory care for neonates, infants, and children! Neonatal and Pediatric Respiratory Care, 6th Edition provides a solid foundation in the assessment and treatment of respiratory disorders in children. Clear, full-color coverage simplifies the concepts of respiratory care while emphasizing clinical application. Reflecting the changing face of this profession, this edition unpacks care strategies with coverage of the newest treatment algorithms, interventions, mechanical ventilation technologies, and more. From an expert team of contributors led by Brian K. Walsh, an experienced respiratory therapist and researcher, this text is an excellent study tool for the NBRC's Neonatal/Pediatric Specialty examination. Authoritative, evidence-based content covers all of the major topics of respiratory care for neonates, infants, and children, including both theory and application, with an emphasis on an entry-level BS degree. Nearly 500 full-color illustrations - plus clear tables and graphs - make it easier to understand key concepts. Case studies include a brief patient history and questions for each, showing how concepts apply to the more difficult areas of care for neonatal and pediatric disorders. Complete test preparation is provided through coverage of all the content in the matrix for the 2020 NBRC neonatal/pediatric specialty (NPS) credentialing exam. Learning Objectives at the beginning of each chapter break down key content into measurable behaviors, criteria, and conditions. Key Points at the end of each chapter summarize the more important information in a bulleted format. Assessment Questions at the end of each chapter are written in the NBRC multiple-choice style as found on the Neonatal/Pediatric Specialty (NPS) exam, helping you become familiar with the NBRC testing format. Glossary makes it easy to find definitions of all of the book's key terminology. Answers to assessment and case study questions are provided on the Evolve website. NEW! Logical, easy-to-use organization divides the content into three sections of 1) Neonatal, 2) Pediatrics, and 3) Neonatal and Pediatric combined, mirroring the academic approach of most respiratory care programs. NEW! Updated content reflects the new matrix for the 2020 NBRC Neonatal/Pediatric Specialty (NPS) exam. NEW! Assessment Questions at the end of each chapter are updated to reflect the changes to the 2020 NBRC exam. NEW! Additional treatment algorithms of care are added to relevant chapters.
This contributed volume provides a comprehensive assessment of the roles played by 5-HT2B receptors in humans. These receptors have been shown to play an important role is the cardiac, intestinal, and central nervous systems as well as in bone marrow formation and growth. In this book, expert researchers present their findings on molecular and physiological/pathological aspects of 5-HT2B receptors. The molecular section includes a discussion of the genetics of 5-HT2B receptors and impulse control. The physiological section covers their role in many biological systems including the nervous system, the heart, and the lungs.
This book reports the text of the lectures of the 6th International Conference on Sodium Calcium Exchange held in Lacco Ameno in the Island of Ischia in the Gulf of Naples, Italy, from October 1 to October 5, 2011. The present book uncovers the most striking new findings on NCX that emerged since the previous Conference on Sodium Calcium Exchange, such as the structural dissection of the molecular determinants of Ca2+ sensitivity of the exchanger, the epigenetic regulation of ncx1 gene, the molecular identification of the mitochondrial Sodium Calcium Exchanger, and the discovery of NCX in unexpected anatomical locations such as the female reproductive tract. The book is organized into 11 parts covering NCX structural aspects, genetic and epigenetic regulation, regulatory mechanisms, subcellular localization in mitochondria, involvement in neurodegenerative diseases and in immune regulation, and the role of the cardiovascular and endocrine systems, as well as diabetes in physiology and pathophysiology. Selected chapters of the book are also devoted to the interaction of NCKX and other ion channels and transporters with NCX, like ASICs, TRPM, and NHE. |
![]() ![]() You may like...
Headache and Migraine in Practice
Mansoureh Togha, Elham Jafari, …
Paperback
R4,083
Discovery Miles 40 830
Productivity with Health, Safety, and…
Not available
Lakhwinder Pal Singh, Arvind Bhardwaj, …
Hardcover
R5,501
Discovery Miles 55 010
|