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Books > Medicine > Pre-clinical medicine: basic sciences > Physiology
Activation, inhibition, or destruction of the nervous system or its component parts as a vital tool for the investigation of function has undergone remarkable development; indeed, new approaches have been developed that allow for these actions to be used as therapeutic tools. In Stimulation and Inhibition of Neurons, experts in the field provide an overview of modern methods for generating lesions as well as for stimulating and inhibiting neural pathways. Many new techniques such as optogenetics and the use of the in situ perfused preparation are examined, while, in other sections, the use and validity of more well-known approaches are reassessed. Written for the Neuromethods series, chapters examine their respective topics thoroughly and include the kind of detail and implementation advice that ensures successful results in the laboratory. Authoritative and cutting-edge, Stimulation and Inhibition of Neurons serves as an ideal guide for researchers seeking to gain further knowledge of the complex functions of the brain.
The International Society for the Advancement of Kinanthropometry holds a major international conference every four years. This volume contains the papers presented at the fourth such event, held at the World Congress on Youth, Leisure and Physical Activity in Brussels.
Complex systems in nature are those with many interacting parts, all capable of influencing global system outcomes. There is a growing body of research that has modeled sport performance from a complexity sciences perspective, studying the behavior of individual athletes and sports teams as emergent phenomena which self-organise under interacting constraints. This book is the first to bring together experts studying complex systems in the context of sport from across the world to collate core theoretical ideas, current methodologies and existing data into one comprehensive resource. It offers new methods of analysis for investigating representative complex sport movements and actions at an individual and team level, exploring the application of methodologies from the complexity sciences in the context of sports performance and the organization of sport practice. Complex Systems in Sport is important reading for any advanced student or researcher working in sport and exercise science, sports coaching, kinesiology or human movement.
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This book, the proceedings of the Falk Symposium No. 146 Gut-Liver Interactions: Basic and Clinical Concepts, held in Innsbruck, Austria, on March 11-12, 2005, brings together gastroenterologists and hepatologists both at a clinical and a basic scientific level. Topics have been structured in such a way to be of interest to both clinicians and basic scientists. The main focus of the book is to highlight the role of the immune system in gut and liver diseases and potential interactions of the gut and the liver respectively. Special emphasis is based on the importance of the gut flora in intestinal and also in liver diseases. The role of NOD2 is one of the very best examples demonstrating the importance, not only in inflammatory bowel diseases, but also diseases well beyond this barrier. Such intense interactions between gastroenterologists and hepatologists, as shown through this book, might boost and stimulate scientific ideas and research in other unexpected areas.
This third edition provides 2900 multiple choice questions on human anatomy and physiology, and some biophysical science, separated into 20 chapters and 68 categories. In addition, there are 64 essay topics. The answer to each question is accompanied by an explanation. Each chapter has an introduction to set the scene for the questions to come. However, not all possible information is provided within these Introductions, so an Anatomy and Physiology textbook is an indispensable aid to understanding the answers. The textbook offers a more holistic approach to the subjects of anatomy and physiology by also including biomechanics, biophysics and biochemistry. The questions have been used in end-of-semester examinations for undergraduate anatomy and physiology courses, and as such, reflect the focus of these particular courses and are pitched at this level to challenge students that are beginning their training in anatomy and physiology. The question and answer combinations are intended for use by teachers, to select questions for their next examinations, and by students, when studying for an upcoming test. Students enrolled in the courses for which these questions were written include nursing, midwifery, paramedic, physiotherapy, occupational therapy, nutrition and dietetics, health sciences, exercise science, and students taking an anatomy and physiology course as an elective.
This book is an attempt to indicate to researchers and clinicians a simple way to approach the complexity of cardiovascular neural regulation. A conceptual pillar like homeostasis is contrasted with instability and a continuous interaction of opposing mechanisms that have negative and positive feedback characteristics, and is considered to subserve the multitude of patterns pertaining to physiology. However, in pathophysiological conditions the final design is most often replaced by largely purposeless neural mechanisms. The complexity of cardiovascular neural regulation, reflected by the state of sympathovagal balance, is also assessed in the frequency domain. Power spectrum analysis of heart rate and arterial pressure variability, a sophisticated but simply explained approach, provides an unprecedented tool to evaluate this interaction in both physiological and pathophysiological conditions. The elementary characteristics of nonlinear dynamics are also outlined. Finally, the need for an ethical structure for science and medicine is analyzed.
Named after Selene, Greek goddess of the moon, selenium (Se) has moved has moved from being thought of as a toxicant to being considered an essential nutrient with the potential to reduce cancer risk in the span of seven decades. Diversity of Selenium Functions in Health and Disease focuses on current knowledge of aspects of Se research relevant to its medical use, and particularly to chemoprevention of cancer. It covers how Se is integrated into selenoproteins, selenium compounds with individual functions and dual functions, and unexpected links to Se such as with diabetes. The text ends with a discussion of polymorphisms and mutations in genes of selenoproteins. The chapters elucidate why studies undertaken to prevent diseases with selenium ended with disappointing outcomes and often with the opposite result, i.e. disease promotion. They show that benefit, failure, or side effects depend on: The chemical form and dose of selenium The selenium status of the individual ingesting selenium The capacity of selenium form to serve as a source for selenoprotein biosynthesis The function of selenoproteins reacting to a change in the selenium status The stage of the disease (mainly cancer) at the time point of intervention The genetic background of individuals to be treated Bringing together the accumulated evidence regarding selenium biochemistry, the book covers aspects not found in available general monographs. The narrow focus on medical uses of Se helps resolve the present confusion about potential benefits and hazards of selenium in human health. The book gives you a solid scientific basis for optimum use of selenium in preventing or treating human diseases and answering the questions: Why is selenium essential? How much is required? What are the health consequences of low selenium and can selenium reduce cancer risk?
The International Symposium on Biomechanics and Medicine in Swimming, held every four years under the aegis of the International Society of Biomechanics and the World Commission of Sports Biomechanics, provides a forum in which research related to swimming is reported and problems that confront swimming practitioners are debated. This volume contains the papers presented at the sixth symposium. The keynote addresses covered lactate metabolism, performance determining factors and the analysis of sprint swimming. The contributed papers range widely across sports science, coaching and training and sports medicine.
Essentials of Medical Biochemistry, Second Edition: With Clinical Cases is the most condensed, yet detailed biochemistry overview available on the topic. It presents contemporary coverage of the fundamentals of biochemistry, emphasizing relevant physiologic and pathophysiologic biochemical concepts. Pivotal clinical case studies aid in understanding basic science in the context of diagnosis and treatment of human diseases, and the text illuminates key topics in molecular immunology and hemostasis. Users will find basic and fundamental concepts that will aid students and professionals in biochemistry, medicine, and other healthcare disciplines. the text is a useful refresher that will help users meet USMLE and other professional licensing examination requirements, providing thorough introductions, key points, multicolored illustrations of chemical structures and figures, fact-filled tables, and recommended reading lists.
Neurophysiology of Breathing Control: Neurobiology of Breathing Control: Where to Look and What to Look for; J.L. Feldman New Computational Models of the Respiratory Oscillator in Mammals; J.C. Smith Is the Pattern of Breathing at Rest Chaotic? A Test of the Lyapunov Exponent; R.L. Hughson, et al. Pathophysiology of Breathing Control and Breathing Awake and Asleep: Breathing Patterns under Enflurane, Halothane and Propofol Sedation in Humans B. Nagyova, et al. Possible Genomic Mechanism Involved in Control Systems Responses to Hypoxia; N.S. Cherniack, et al. Asynchronous Thoracoabdominal Movements in Chronic Airflow Obstruction (CAO): Active Expiration during Spontaneous Breathing in Sleep and Wakefulness; M.D. Goldman, et al. Exercise and Pulmonary Ventilation: Exercise Hyperapnea: Chairman's Introduction; J.A. Dempsey Respiratory Compensation as Evidenced by a Declining Arterial and End-tidal PCO2 Is Attenuated during Fast Ramp Exercise Functions; B.W. Scheuermann, J.M. Kowalchuk Chemical Control of Breathing: Respiratory Responses to Hypoxia: Peripheral and Central Effects: Chairman's Introductory Communication; A. Berkenbosch, et al. Hypoxic Ventilatory Depression May Be Due to Central Chemoreceptor Cell Hyperpolarization; J.W. Severinghaus 57 additional articles. Index.
The International Society for the Advancement of Kinanthropometry held its 8th International Conference in Manchester in July 2002. This volume contains a selection of papers presented to the Conference, where the meeting was held in conjunction with the 12th Commonwealth International Sport Conference, immediately prior to the XVII Commonwealth Games. The Content is structured into five parts: * methodological issues in kinanthropometry * paediatric science * applications of kinanthropometry * women and exercise * health-relations. The collection of the chapters into an edited book provides readers with an outline of the current state of knowledge in kinanthropometry.
Written by the authority on hypertrophic cardiomyopathy (HCM) and an HCM patient, and fully endorsed by the Hypertrophic Cardiomyopathy Association (HCMA), the leading advocacy and support organization, the 3rd Edition of this best-selling guide offers unparalleled insight into all aspects of living with and treating HCM. Accessible and practical, A Guide to Hypertrophic Cardiomyopathy For Patients, Their Families and Interested Physicians 3rd Edition: Answers the most pressing questions posed by patients, their families, and non-specialistshealth professionals involved in their careCovers everything from what is HCM and initial diagnosis of this increasingly prevalentcondition to the latest treatment optionsReflects the first-ever HCM guidelines published by the American Heart Association in 2011
The Third World Congress of Science and Football was held in Cardiff, Wales in April 1995. The aim of the conference was to continue to bridge the gap between the theory and practice of the various branches of football and increase the awareness of the value of a scientific approach to these games. These aims and the outcomes of the conference are reflected in this third volume of Science and Football. The volume is divided into eight parts, each part containing a group of papers that are related by theme or disciplinary approach. Metabolism and nutrition, football training, match analysis, medical aspects of football and psychology and football behaviour are just a few of the areas covered in this comprehensive, in-depth volume that has been fully edited and revised. The conclusions drawn during the congress represent an invaluable practical reference for coaches, scientists, players, managers, and all those involved in the many football codes.
The heart has a very high energy demand but very little energy reserves. In order to sustain contractile function, the heart has to continually produce a large amount of ATP.The heart utilizes free fatty acids mainly and carbohydrates to some extent as substrates for making energy and any change in this energy supply can seriously compromise cardiac function.It has emerged that alterations in cardiac energy metabolism are a major contributor to the development of a number of different forms of heart disease.It is also now known that optimizing energy metabolism in the heart is a viable and important approach to treating various forms of heart disease. "Cardiac Energy Metabolism in Health and Disease" describes the research advances that have been made in understanding what controls cardiac energy metabolism at molecular, transcriptional and physiological levels.It also describes how alterations in energy metabolism contribute to the development of heart dysfunction and how optimization of energy metabolism can be used to treat heart disease.The topics covered include a discussion of the effects of myocardial ischemia, diabetes, obesity, hypertrophy, heart failure, and genetic disorders of mitochondrial oxidative metabolism on cardiac energetics.The treatment of heart disease by optimizing energy metabolism is also discussed, which includes increasing overall energy production as well as increasing the efficiency of energy production and switching energy substrate preference of the heart. This book will be a valuable source of information to graduate students, postdoctoral fellows, and investigators in the field of experimental cardiology as well as biochemists, physiologists, pharmacologists, cardiologists, cardiovascular surgeons and other health professionals."
Providing a nuanced study of the connections between sleep, circadian rhythms, and metabolis, this informative book examines how circadian actions affect the liver and adipose tissue, the brain, and metabolism. This important book introduces the reader to circadian rhythms in the body and the external cues that set them, discusses on a molecular and organ level how disrupting these clocks results in metabolic and sleep disorders, and looks at the clinical applications of circadian rhythms, with a focus on sleep. The book covers a variety of important research in the field, including: The power of computational biology to uncover new nodes in the network of circadian rhythms Circadian rhythms as they relates to obesity How late-night shift conditions impair the body s ability to keep time and promote metabolic diseases and how this can be mitigated by strategic planning of feeding times The relationship between the suprachiasmatic nuclei and orexin neurons, demonstrating the elegant interplay between our biological clocks and wakefulness How sleep disorders can result from irregular circadian rhythms and potential ways to diagnose this in individuals How sleeping behaviors can disturb the hypothalamic-pituitary-adrenal axis and the repercussions of this disruption on female reproduction How disruption of sleep can be clinically beneficial for depressed patients How mental state is influenced by circadian rhythm"
The question of ""what is thought"" has intrigued society for ages, yet it is still a puzzle how the human brain can produce a myriad of thoughts and can store seemingly endless memories. All we know is that sensations received from the outside world imprint some sort of "molecular signatures" in neurons - or perhaps synapses - for future retrieval. What are these molecular signatures, and how are they made? How are thoughts generated and stored in neurons? The Biology of Thought explores these issues and proposes a new molecular model that sheds light on the basis of human thought. Step-by-step it describes a new hypothesis for how thought is produced at the micro-level in the brain - right at the neuron. Despite its many advances, the neurobiology field lacks a
comprehensive explanation of the fundamental aspects of thought
generation at the neuron level, and its relation to intelligence
and memory. Derived from existing research in the field, this book
attempts to lay biological foundations for this phenomenon through
a novel mechanism termed the ""Molecular-Grid Model"" that may
explain how biological electrochemical events occurring at the
neuron interact to generate thoughts. The proposed molecular model
is a testable hypothesis that hopes to change the way we understand
critical brain function, and provides a starting point for major
advances in this field that will be of interest to neuroscientists
the world over.
Human Physiology in Extreme Environments is the one publication that offers how human biology and physiology is affected by extreme environments while highlighting technological innovations that allow us to adapt and regulate environments. Covering a broad range of extreme environments, including high altitude, underwater, tropical climates, and desert and arctic climates as well as space travel, this book will include case studies for practical application. Graduate students, medical students and researchers will find Human Physiology in Extreme Environments an interesting, informative and useful resource for human physiology, environmental physiology and medical studies.
Medical modelling and the principles of medical imaging, Computer Aided Design (CAD) and Rapid Prototyping (also known as Additive Manufacturing and 3D Printing) are important techniques relating to various disciplines - from biomaterials engineering to surgery. Building on the success of the first edition, Medical Modelling: The application of Advanced Design and Rapid Prototyping techniques in medicine provides readers with a revised edition of the original text, along with key information on innovative imaging techniques, Rapid Prototyping technologies and case studies. Following an overview of medical imaging for Rapid Prototyping, the book goes on to discuss working with medical scan data and techniques for Rapid Prototyping. In this second edition there is an extensive section of peer-reviewed case studies, describing the practical applications of advanced design technologies in surgical, prosthetic, orthotic, dental and research applications.
This book reviews the recent advances in the development of proteomics-based biomarkers for the non-invasive diagnosis of altitude sickness and explores the potential of antioxidant therapy for this sickness. The first chapters introduce the associated pathophysiology and provide mechanistic insights into the enhanced generation of reactive oxygen and nitrogen species (RONS), which leads to an increase in oxidative damage to lipids, proteins, and DNA. The book then highlights the current problems relating to the diagnosis and treatment of altitude sickness and summarizes novel approaches for identifying potential biomarkers and therapeutics. Lastly, it explores the therapeutic efficacy of antioxidant agents.
The cerebrospinal fluid (CSF) is an invaluable diagnostic tool in clinical neurology, not only in the evaluation of inflammatory, degenerative, and malignant diseases of the nervous system, but also in the diagnosis of all forms of cerebral and subarachnoidal bleedings. The CSF can be easily obtained by lumbar puncture and a set of basic analyses can be conducted using relatively simple laboratory methods. By combining different CSF parameters, a wide range of diagnostic entities can be identified. However, properly interpreting the test results requires a high level of expertise and cannot be achieved by just reporting on individual analytic values. This book covers essential aspects of cerebrospinal fluid analysis and its use in the diagnosis of common neurological diseases. The first part addresses preclinical aspects such as the history of CSF, as well as the anatomical, physiological, and biological background of this valuable fluid. In addition, CSF collection, its preanalytical and methodological implications, and the increasing number of disease-specific markers in CSF are discussed in detail. Lastly, CSF analyses are put into context with clinical syndromes, demonstrating their diagnostic value in neurological clinical practice. Cerebrospinal Fluid in Clinical Neurology helps readers understand the preanalytical and analytical aspects of CSF diagnostics and offers a valuable reference guide for interpreting CSF results during the clinical work-up for neurological patients.
First published in 1994. Routledge is an imprint of Taylor & Francis, an informa company.
The first comprehensive overview of an emerging field, Metabolic Medicine and Surgery introduces a new paradigm in patient management that crosses existing subspecialty boundaries. This approach is necessitated by the challenges of treating patients with obesity, metabolic syndrome, cardiovascular disease and prediabetes, as well as those with maldigestion, malabsorption, malnutrition and nutritional deficiencies. This book teaches physicians and surgeons what they need to know about clinical nutrition, metabolism and the metabolic effects of bariatric surgery. It is also applicable to those in primary care, including physicians, residents, medical students, nurses and nurse practitioners, physician assistants and dietitians who are on the front lines of treating patients with obesity, diabetes and cardiovascular disease. The book is presented in four sections: 1. An Overview of Metabolic Medicine and Surgery; 2. Metabolic Syndrome, Insulin Resistance and Obesity; 3. Diseases of Undernutrition and Absorption; 4. A Nutritional Relationship to Neurological Diseases. It contains chapters from world-renowned experts who are widely published in major medical journals. The book also benefits from the contributions of clinicians with extensive experience and perspective in the field, including many who have been witness to its major developments. This book's strength lies in the cross-specialty consensus created by the collaboration of the editors and further developed by their renowned contributors. It demonstrates how medicine, surgery, therapeutics, and nutrition can be combined synergistically to impact patient outcomes. It crystallizes the efforts of a multitude of physicians and scientists trying to control the linked pandemics of obesity, type-2 diabetes and cardiovascular disease. This book helps you develop comprehensive solutions to diseases afflicting vast numbers of patients worldwide. |
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