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Books > Medicine > Other branches of medicine > Medical imaging > General
In "CT Suite" the doctor and anthropologist Barry F. Saunders provides an ethnographic account of how a particular diagnostic technology, the computed tomographic (CT) scanner, shapes social relations and intellectual activities in and beyond the CT suite, the unit within the diagnostic radiology department of a large teaching hospital where CT images are made and interpreted. Focusing on how expertise is performed and how CT images are made into diagnostic evidence, he concentrates not on the function of CT images for patients but on the function of the images for medical professionals going about their routines. Yet Saunders offers more than insider ethnography. He links diagnostic work to practices and conventions from outside medicine and from earlier historical moments. In dialogue with science and technology studies, he makes a significant contribution to scholarship on the visual cultures of medicine. Saunders's analyses are informed by strands of cultural history and theory including art historical critiques of realist representation, Walter Benjamin's concerns about violence in "mechanical reproduction," and tropes of detective fiction such as intrigue, the case, and the culprit. Saunders analyzes the diagnostic "gaze" of medical personnel reading images at the viewbox, the two-dimensional images or slices of the human body rendered by the scanner, methods of archiving images, and the use of scans as pedagogical tools in clinical conferences. Bringing cloistered diagnostic practices into public view, he reveals the customs and the social and professional hierarchies that are formulated and negotiated around the weighty presence of the CT scanner. At the same time, by returning throughout to the nineteenth-century ideas of detection and scientific authority that inform contemporary medical diagnosis, Saunders highlights the specters of the past in what appears to be a preeminently modern machine.
In the ancestral environment, a human female typically carried at least half a dozen babies to term. The fact that modern women are able to limit the number of children they bear has dramatic consequences for the incidence of uterine fibroids, as well as the clinical care of fibroids patients. "Fibroids, Menstruation, Childbirth, and Evolution" explores these connections, integrating a vast amount of medical knowledge about the uterus into one volume. During pregnancy, the mother's blood prepares for an enormous hemostatic event: the delivery of the placenta. That fetal organ is the vascular link between mother and offspring. At childbirth, one-tenth of mother's cardiac output flows through the placenta, feeding the growing child. When the placenta is sheared away from its attachment to the uterus, two hundred large uteroplacental arteries are ripped apart and bleed profusely into the uterine cavity. For many hours following delivery, uterine contractions slow blood flow within the uterus, allowing the high concentration of clotting factors built up in the mother's blood during pregnancy to solidify throughout the uterine circulation and stop blood loss. Then, hours later, the tide reverses, most of these uterine blood clots dissolve, and more normal blood flow returns to the uterus. This amazing process occurs with each pregnancy. During this process, the uterus is ischemic and hypoxic. Unlike brain and heart, which can only survive minutes of decreased blood flow, the uterus can withstand dramatically diminished blood flow for hours. In fact, it is natural for this to occur once every few years. Uterine ischemia and hypoxia are a natural part of every woman's genetic makeup. In 1995 a group of French physicians discovered that it was possible to emulate the physiology of childbirth by stopping blood flow to the uterus with small plastic particles. Initially, they injected these particles to diminish blood loss during subsequent fibroid surgery. However, they soon learned that the injection of these particles was therapeutic in and of itself for women with symptomatic fibroids. Unbeknownst to this French group, earlier, in 1964, an American physician surgically occluded the uterine arteries to treat women without fibroids who had excessive monthly menstrual blood loss. Subsequent physicians have occluded the uterine arteries in various ways to treat a third common disorder, adenomyosis. Finally, these clinical successes suggest that future episodes of endometriosis may be preventable in some women treated with uterine artery closure. Dr. Fred Burbank's comprehensive book provides insight into how physicians can use uterine artery closure techniques to more effectively treat uterine disorders. In addition, his book contains short courses on magnetic resonance imaging, hemodynamics, uterine artery embolization, and the hemostatic and hemolytic systems, making it possible for readers less familiar with these complex subjects to understand the text without referring to outside sources. About the Author Dr. Burbank is an epidemiologist, a psychiatrist, a diagnostic radiologist, a cardiovascular interventionalist, and an expert in women's health. He is also an inventor-entrepreneur. For recreation, he flies, swims, and reads. For more information, please visit his bio on www.saltcreekmedical.com.
Written by a team of expert authors from all members of the multidisciplinary cancer care team, Pancreatic Cancer summarizes our current understanding of the epidemiology, genetics, imaging and treatment of these complex malignancies. Each imaging modality is reviewed, with an emphasis on MDCT, MRI and EUS; the key aspects of image interpretation are covered. Separate chapters focus on diagnosis and staging of ductal adenocarcinoma, cystic pancreatic neoplasms and neuroendocrine tumors; rare neoplasms and benign pancreatic disorders that mimic pancreatic cancer are also considered. All treatment options are discussed in detail, including surgery, chemotherapy and radiation therapy, and the multidisciplinary approach to patients with more advanced disease is fully reviewed. This volume is a state-of-the-art review of current practice and knowledge of pancreatic cancer.
Nuclear medicine is a specialized medical field based on the application of radiopharmaceuticals, i.e. drugs associated to radioactivity, for diagnosis or therapeutic purposes. In the past fifty years, nuclear medicine has progressed in such a way that it is now a major tool in hospitals. Nowadays, this technology enables to better detect, observe and describe diseases, and also to improve treatments. Cancer therapy is the main application of this speciality. Once injected to the patient, the radiopharmaceutical drug aims selectively at the tumoral cells, including the metastases, settles there and emits radiation. Depending on the type of radiation, the drug will either help to identify the cells or to destroy them. Recent breakthroughs in this technology bring new perspectives to oncology, haematology and neurology. At the same time, since the beginning of the 21st century nuclear medicine has also benefited from a double revolution in terms of imaging technology. On the one hand, the Positron Emission Tomography (PET) made a real impact with a polyvalent imaging drug called FDG. On the other hand, a new tool combining functional and morphological imaging (PET-CT) was very recently made available to the medical community. This scientific book aims to introduce nuclear medicine to a larger audience, pointing out, among other things, the difficulties both physicians and patients meet when trying to access new technologies. There are still some issues to overcome, but recent scientific breakthroughs bring great hopes for patients in the near future.
The scanning tunneling microscope and the atomic force microscope, both capable of imaging and manipulating individual atoms, were crowned with the Nobel Prize in Physics in 1986, and are the cornerstones of nanotechnology today. The first edition of this book has nurtured numerous beginners and experts since 1993. The second edition is a thoroughly updated version of this 'bible' in the field. The second edition includes a number of new developments in the field. Non-contact atomic-force microscopy has demonstrated true atomic resolution. It enables direct observation and mapping of individual chemical bonds. A new chapter about the underlying physics, atomic forces, is added. The chapter on atomic force microscopy is substantially expanded. Spin-polarized STM has enabled the observation of local magnetic phenomena down to atomic scale. A pedagogical presentation of the basic concepts is included. Inelastic scanning tunneling microscopy has shown the capability of studying vibrational modes of individual molecules. The underlying theory and new instrumentation are added. For biological research, to increase the speed of scanning to observe life phenomena in real time is a key. Advanced in this direction is presented as well. The capability of STM to manipulate individual atoms is one of the cornerstones of nanotechnology. The theoretical basis and in particular the relation between tunneling and interaction energy are thoroughly presented, together with experimental facts.
Featuring over 1,500 mammographic images, this atlas is a comprehensive guide to interpreting mammograms. It presents the full spectrum of manifestations of breast diseases, as well as cases involving the postsurgical and augmented breast. Chapters are organized according to the pattern seen on the mammogram to develop readers' pattern recognition skills and to allow quick and complete definition of etiologies and clinical implications for a particular finding. This edition includes new chapters on the augmented breast, the role of ultrasound and MRI in breast imaging, and imaging-guided breast interventions. The terminology of the BI-RADS(R) lexicon is used throughout.
This book addresses the question 'What is physics for?' Physics has provided many answers for mankind by extending his ability to see. Modern technology has enabled the power of physics to see into objects to be used in archaeology, medicine including therapy, geophysics, forensics and other spheres important to the good of society. The book looks at the fundamental physics of the various methods and how they are used by technology. These methods are magnetic resonance, ionising radiation and sound. By taking a broad view over the whole field it encourages comparisons, but also addresses questions of risk and benefit to society from a fundamental viewpoint. This textbook has developed from a course given to third year students at Oxford and is written so that it can be used coherently as a basis for shortened courses by omitting a number of chapters.
Would you stick your head in a microwave oven? Well would you? Of course not. Technology has transformed this planet into an open microwave system with its satellite transmissions. This book examines what the health consequences are. This book simply points out that the gradual rise in illness across broad geographic areas are an early indicator of microwave illness, independently of what the experts lead you to believe. The handwriting is already on the wall and most of know that something is wrong. This book discusses in simple terms the effects of microwave radiation on the human body. I utilize dosimetry studies done by the US Air Force, which outline in clear terms what organs of the body are most vulnerable to cumulative microwave exposure. I outline the mechanisms by which slow exposure is masquerading as various illnesses across this country. We are on the verge of a health care crisis which threatens to bankrupt our society and health care system. Whether we like to consider it or not the planet that we are living on has been transformed into an open microwave system. In this book I examine the common link between microwave radiation and seemingly unrelated illnesses. The book demonstrates that the rising incidence of certain illnesses and cancers across broad geographic regions parallels the increasing rise in exposure and use of microwave radiation. This book is a common sense approach to the subject which is presented in a clear language that the laymen can understand. Also it is liberally referenced from the scientific literature. The book is designed to be generally informative as well as a reference source for the average reader. Additionally I have provided a wealth ofresources that have been shown to be beneficial to offset the consequences of excess microwave exposure.
Academic radiology at Indiana University had its beginnings nearly a century ago with one radiographer and one X-ray machine. But, thanks to exceptional leadership, dramatic growth and change has taken place over the decades that followed. Today, the Indiana University Department of Radiology is composed of a large, dedicated group of physicians, residents, fellows, technologists and support staff. Using the most technologically advanced equipment available the department provides the highest level of radiologic training, imaging services and patient care. This is the story of those people who have worked tirelessly to shape the department over the past 98 years. It is because of their ingenuity, dedication to their craft, and love of teaching that the Indiana University Department of Radiology has thrived.
Congenital malformations of the heart are often dismissed as a form of complex heart disease, which is too difficult to understand, and is best referred to the specialists. The authors of this handbook, however, aim to dispel this myth. The advent of cross-sectional and, more recently, three-dimensional echocardiography, enables the structural malformations to be visualised virtually non-invasively. Without a thorough understanding of the arrangement of cardiac structures, interpretation of these images can be very frustrating, not to mention having to cope with difficult terminology. Contrary to popular belief, however, the reader does not require any knowledge of cardiac embryology in order to understand the morphology of a malformed heart.This book takes the reader through the subject in a straightforward fashion, beginning with recognition of the normal cardiac chambers, progressing through the process of analysing the layout of the chambers in a sequential way, and then dealing with the more common cardiac defects in turn. Each chapter deals with the anatomical arrangement illustrated with diagrams and complemented with echocardiographic images of the most important cross-sections. The text is succinct, and is accompanied by numerous diagrams and cross-sectional echocardiographic images of the highest quality. The most common defects are described chapter by chapter, emphasising the salient anatomical features.
Written by recognized authorities on thoracic imaging, this volume is the first to examine all modalities--both noninvasive and invasive--for visualizing the airways. Emphasis is placed on correlating CT images with bronchoscopy, to aid in interpreting CT findings and in performing interventional bronchoscopic procedures. After a review of airway imaging techniques and anatomy, the book presents correlating CT and bronchoscopic images for a wide range of pathologic entities. Detailed chapters examine the trachea and central bronchi, the diagnosis of bronchiectasis, and the use of CT in diagnosing small airway disease. A chapter on functional imaging of the airways is also included.
Among the subjects reviewed in these Advances, the properties and
computation of electromagnetic fields have been considered on
several occasions. In particular, the early work of H.F. Harmuth on
Maxwell's equations, which was highly controversial at the time,
formed a supplement to the series
Broken Bones contains 434 individual cases and 1,101 radiologic images illustrating the typical and less typical appearances of fractures and dislocations throughout the body. The first chapter describes fractures and dislocations of the fingers, starting with fractures of the phalangeal tufts and progressing through the distal, middle, and proximal phalanges and the DIP and PIP joints. Subsequent chapters cover the metacarpals, the carpal bones, the radius and ulna, the elbow and upper arm, and the shoulder and thoracic cage. The cervical spine and the thoracic and lumbosacral spine are covered in separate chapters, followed by the pelvis, the femur, the knee and lower leg, the ankle, the tarsal bones, and the metatarsals and toes. The final three chapters cover the face, fractures and dislocations in children, and fractures and dislocations caused by bullets and nonmilitary blasts.
This workbook on Quality assurance is primarily written for radiographers and radiological technologists, but it may prove valuable for other health professionals. It focuses on the most essential steps of practical quality assurance needed in order to improve safety, quality, and efficacy of their work, and may be used either for self study and self assessment, or as part of organized training courses. The workbook includes teaching techniques and health and safety issues in X-ray departments. It also includes 6 teaching modules on reject film analysis, accessory equipment, X-ray equipment, manual film processing, automatic film processing, and radiographicexposures. It concludes with two appendix on making simple test tools, graphs, check sheets and record sheets, as well as a glossary and references.
The techniques and instrumentation of medical imaging have rapidly evolved over the course of the past few years. Medical Imaging Physics, the premier resource in its field, now in its fourth edition, has been revised to include novel and emerging imaging approaches in the same clear and understandable but thorough manner of the former editions. William Hendee and Russell Ritenour’s comprehensive text provides the tools necessary to be comfortable with the physical principles, technology concepts, equipment, and procedures used in diagnostic imaging, as well as to appreciate the technological capabilities and limitations of the discipline. Readers need not possess a background in physics. Broadly accessible, Medical Imaging Physics covers all aspects of image formation in modern medical imaging modalities, such as radiography, ultrasonography, computed tomography (CT), nuclear imaging, and magnetic resonance imaging. Other topics covered include:
Each chapter is composed of summaries, questions, and problems, as well as sidebars highlighting historical aspects and key facts and concepts; additionally, the Fourth Edition contains over 200 completely new figures. Physicians and residents in radiology and nuclear medicine, in addition to physicists, engineers, radiobiologists, and technologists working with diagnostic imaging technology, will find Medical Imaging Physics to be a vital addition to their professional libraries.
To meet the demands of practicing radiologic technologist and students in training, Blackwell introduces the latest volume of the Rad Tech's Guide Series. "Rad Tech's Guide to Equipment Operation and Maintenance" promises a clinically-relevant introductory review of radiographic imaging systems. This condensed handbook is both a concise review for board preparation exams, as well as handy reference guide for the busy rad tech. This on the spot reference features:
." . . this volume has much to offer readers interested in science and technology and constructs of the body, expecially the 'normal' body."--"Disabilities Studies Quarterly" Hand in hand with such health crises as HIV/AIDS, breast cancer, and the resurgence of tuberculosis has come an explosion of scientific and medical technologies. As technology documents illness with ever greater precision and clarity, the knowledge and vocabulary of patients is being similarly expanded by activists, consumer advocates, and artists working with new electronic technologies. Into this breach steps The Visible Woman, collecting professional, academic, and lay viewpoints on gender and the role of visual and textual representation in contemporary health and science. From fetal photography and mammography to mental retardation and chronic fatigue syndrome, The Visible Woman reveals how identities are constructed in medical research and public health initiatives, as well as in popular press accounts of health. New ways of seeing the body, through medical imaging, plastic and sexual surgery, and services for people with disabilities, are all informed, the book argues, by a broader cultural fascination with visuality and media. Emphasizing the authors' first-hand experiences as medical practitioners, activists, scholars, and patients, The Visible Woman breaks with more established approaches that cast patients as passive objects of medical inquiry, and medical professionals as perpetrators of institutional exploitation in the name of the public good. Asking what it means to be on both ends of the microscope, The Visible Woman highlights the complex perspectives of medical and scientificpractitioners who themselves exist both inside and outside their workplaces and professional identities. The contributors are Michael BA(c)rubA(c), Lisa Cartwright, Stacie A. Colwell, Richard Cone, Anne Eckman, Valerie Hartouni, Janet Lyon, Emily Martin, Gaye Naismith, Mark Rose, Ella Shohat, Vivian Sobchack, Carol Stabile, Sandy Stone, and Paula A. Treichler.
Image Processing and Pattern Recognition covers major applications
in the field, including optical character recognition, speech
classification, medical imaging, paper currency recognition,
classification reliability techniques, and sensor technology. The
text emphasizes algorithms and architectures for achieving
practical and effective systems, and presents many examples.
Practitioners, researchers, and students in computer science,
electrical engineering, andradiology, as well as those working at
financial institutions, will value this unique and authoritative
reference to diverse applications methodologies.
A century ago, the living body, like most of the material world, was opaque. Then Wilhelm Roentgen captured and X-ray image of his wife's finger,her wedding ring floating" around a white bone,and our range of vision changed forever. By the 1920s, X-ray technology was common-place: all army recruits had lined up for chest pictures during WWI, and children were examining the bones of their feet in shoe store fluoroscopes, spectacularly unaware of the radiation they were absorbing. Through lucid prose, vivid anecdotes, and over seventy striking illustrations, science writer Bettyann Holtzman Kevles shows how X-rays and the subsequent daughter technologies,CT, MRI, PET, ultrasound,transformed the practice of medicine (from pediatrics to neurosurgery), the rules of evidence in courts, and the vision of artists.
Differential Diagnosis of Neuromusculoskeletal Disorders is a pocket-sized handbook designed to provide the chiropractic physician, intern, and student with a quick reference manual for differential diagnosis. The topics covered encompass most of the syndromes seen in everyday chiropractic cases involving neurology, orthopaedics, and diagnostic imaging.
Unique case-based reference presents high-yield images and expertise focused on vascular neuroradiology Imaging in Neurovascular Disease: A Case-Based Approach by Waleed Brinjikji and Timo Krings is unique in its approach, detailing diagnostic and interventional neuroradiology cases based on radiologic findings. The book explores the key role vascular imaging can play in treatment decision making, prognostication, and improving the understanding of the pathophysiology of neurovascular diseases. Spread over 11 chapters, this book covers a full spectrum of neurovascular diseases spanning the age continuum, starting with acute ischemic stroke, concluding with spinal vascular disease. All vascular neuroradiology cases follow a consistent format. After a succinct introduction describing the clinical scenario with relevant case images, the authors present key facts about the disease and the integral role of different neurovascular imaging procedures in disease management. Imaging findings are discussed in depth, with insightful clinical pearls on image-guided procedures and tips on managing potential pitfalls. Key Highlights Almost 800 high-quality noninvasive images, such as MR angiography/MR imaging, CT angiography/CT perfusion, with angiography where applicable, elucidate a spectrum of findings Analysis of the imaging appearance of a diverse array of common to rare neurovascular diseases provides diagnostic and treatment insights Each case concludes with the most important points clinicians need to know, high-yield facts about a specific cerebrovascular disease, and suggested readings for further exploration This unique case-based book is essential reading for radiology, neurology and neurosurgery residents. It will greatly benefit neurovascular disease specialists including radiologists, neurosurgeons and neurologists as well as interested in furthering their knowledge on the use of neuroimaging to guide neurointerventional and neurosurgical procedures to treat cerebrovascular disease. This book includes complimentary access to a digital copy on https://medone.thieme.com.
Fetal Echocardiography is a comprehensive, lavishly illustrated guide to fetal heart scanning for anyone involved in obstetric ultrasound. Authored by a leading pediatric cardiologist with over 30 years of experience, it brings together all the information needed by cardiologists, obstetricians, sonographers or maternal-fetal medicine clinicians in order to obtain clear, high-quality echocardiograms and interpret them. Initial chapters provide the basic principles of echocardiography and how to obtain the standard views, giving numerous illustrations of each standard view and the possible deviations from normal. Subsequent chapters present a complete pictorial representation of almost all malformations recognised in fetal life. An overview of the likely outcome of each malformation is given, backed up by personal data involving nearly 4000 abnormal fetal hearts. Additional chapters cover Fetal Arrhythmias and Early Fetal Heart Scanning. Highly illustrated and full of practical guidance, Fetal Echocardiography is an invaluable resource for all practitioners involved in obstetric scanning.
Successfully correlate electrodiagnostic findings and neuromuscular ultrasound with key clinical findings with Electromyography and Neuromuscular Disorders, 4th Edition. This popular text is the go-to resource for clinicians at all levels of experience who have an interest in neuromuscular medicine, including those studying for the AANEM board exam. An easy-to-read writing style, abundant case studies, and learning features online help you master the electrodiagnostic evaluation and improve safety and accuracy. Helps you diagnose neuromuscular disorders more quickly and accurately, and correlate electromyographic and clinical findings. Explains complex subject matter in an easy-to-understand, user-friendly manner. Includes dozens of detailed, cross-sectional anatomy drawings to ensure correct EMG needle placement and avoid neurovascular injuries. Features new chapters on Neuromuscular Ultrasound, as well as incorporating neuromuscular ultrasound in the evaluation of clinical neuromuscular disorders along with electrodiagnostic studies in many of the clinical chapters. Provides up-to-date information on iatrogenic complications of electrodiagnostic studies and newly defined genetic neuromuscular conditions. Includes online access to more than 70 videos that allow you to see and hear the EMG waveforms discussed in the text, as well as a convenient "Test Your Knowledge" module. Enhanced eBook version included with purchase. Your enhanced eBook allows you to access all of the text, figures, and references from the book on a variety of devices. |
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