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Books > Medicine > Other branches of medicine > Medical imaging > General
Now in its fourth edition, this book presents a complete course in electrocardiography (ECG) for students and a reference for advanced trainees and technicians. The author's step-by-step approach lets readers focus only on needed information and proceed at their own pace. Brief and to the point, the text explains how an electrocardiograph works, how to draw a hexaxial system, plot vectors, produce a good ECG tracing, and how to draw a spatial vector. Advanced material is clearly marked, allowing students to work through the complete text with just enough theory to understand the facts and providing advanced trainees with a review and foundation for further study.
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:
Choice Recommended Title, January 2021 This book, written by authors with more than a decade of experience in the design and development of artificial intelligence (AI) systems in medical imaging, will guide readers in the understanding of one of the most exciting fields today. After an introductory description of classical machine learning techniques, the fundamentals of deep learning are explained in a simple yet comprehensive manner. The book then proceeds with a historical perspective of how medical AI developed in time, detailing which applications triumphed and which failed, from the era of computer aided detection systems on to the current cutting-edge applications in deep learning today, which are starting to exhibit on-par performance with clinical experts. In the last section, the book offers a view on the complexity of the validation of artificial intelligence applications for commercial use, describing the recently introduced concept of software as a medical device, as well as good practices and relevant considerations for training and testing machine learning systems for medical use. Open problematics on the validation for public use of systems which by nature continuously evolve through new data is also explored. The book will be of interest to graduate students in medical physics, biomedical engineering and computer science, in addition to researchers and medical professionals operating in the medical imaging domain, who wish to better understand these technologies and the future of the field. Features: An accessible yet detailed overview of the field Explores a hot and growing topic Provides an interdisciplinary perspective
The leading reference book in the field of electrodiagnostic medicine just got better with this remarkable new edition, which is thoroughly revised and updated. Written by three of the leading authorities in the field along with several expert contributors, this comprehensive textbook continues to provide the fundamentals as well as the practical, clinical applications of electrodiagnostic medicine for novices and experienced practitioners alike. The text is complemented by a superb CD-ROM containing videos of waveforms The text is clear and concise, and enhanced by hundreds of illustrations and tables. "The best single reference book currently available in the field." - Excerpt from a review of the first edition of this book from the New England Journal of Medicine New chapters include Heriditary Neuropathies, Quantitative Sensory Testing, and Chemical Denervation All chapters from previous edition were extensively reworked and several topics (myopathies, polyneuropathies) were expanded to generate multiple chapters
Automatic image analysis has become an important tool in many fields of biology, medicine, and other sciences. Since the first edition of Image Analysis: Methods and Applications, the development of both software and hardware technology has undergone quantum leaps. For example, specific mathematical filters have been developed for quality enhancement of original images and for extraction of specific features of interest. Also, more complex programs have been developed for the analysis of object forms in distinguishing cancer cells from normal tissue cells. Just as significant, three-dimensional analysis of proteins, organelles, or macroscopic objects is even more complex. In addition, recent space-based experiments have optimized techniques for the extraction of movement parameters of numerous motile objects.
Clinical conformal radiotherapy is the holy grail of radiation treatment and is now becoming a reality through the combined efforts of physical scientists and engineers, who have improved the physical basis of radiotherapy, and the interest and concern of imaginative radiotherapists and radiographers. Intensity-Modulated Radiation Therapy describes in detail the physics germane to the development of a particular form of clinical conformal radiotherapy called intensity modulated radiation therapy (IMRT). IMRT has become a topic of tremendous importance in recent years and is now being seriously investigated for its potential to improve the outcome of radiation therapy. The book collates the state-of-the-art literature together with the author's personal research experience and that of colleagues in the field to produce a text suitable for new research workers, Ph.D. students, and practicing radiation physicists that require a thorough introduction to IMRT. Fully illustrated, indexed, and referenced, the book has been prepared in a form suitable for supporting a teaching course.
Vortex Formation in the Cardiovascular System will recapitulate the current knowledge about the vortex formation in the cardiovascular system, from mechanics to cardiology. This can facilitate the interaction between basic scientists and clinicians on the topic of the circulatory system. The book begins with a synopsis of the fundamentals aspects of fluid mechanics to give the reader the essential background to address the proceeding chapters. Then the fundamental elements of vortex dynamics will be discussed, explaining the conditions for their formation and the rules governing their dynamics. The main equations are accompanied by mathematical models. Cardiovascular vortex formation is first analyzed in physiological, healthy conditions in the heart chambers and in the large arterial vessels. The analysis is initially presented with an intuitive appeal grounded on the physical phenomena and a focus on its clinical significance.In the proceeding chapters, the knowledge gained from either clinical or basic science literature will be discussed. The corresponding mathematical elements will finally be presented to ensure the adequate diligence. The proceeding chapters ensue to the analysis of pathological conditions, when the reader may have developed the ability to recognize normal from abnormal vortex formation phenomenon. Pathological vortex formation represents vortices that develop at sites where normally laminar flow should exist, e.g. stenosis and aneurisms. This analysis naturally leads to the interaction of vortices due to the surgical procedures with respect to prediction of changes in vortex formation. The existing techniques, from medical imaging to numerical simulations, to explore vortex flows in the cardiovascular systems will also be described. The presentations are accompanied by the mathematical definitions can that be understandable for reader without the advanced mathematical background, while an interested reader with more advanced knowledge in mathematics can be referred to references for further quantitative analyses. The book pursues the objective to transfer the fundamental vortex formation phenomena with application to the cardiovascular system to the reader. This book will be a valuable support for physicians in the evaluation of vortex influence on diagnosis and therapeutic choices. At the same time, the book will provide the rigorous information for research scientists, either from medicine and mechanics, working on the cardiovascular circulation incurring with the physics of vortex dynamics.
Liver metastases are a frequent and often fatal occurrence in cancer patients, particularly those with malignancies of the gastrointestinal (GI) tract. While recent improvements in surgical techniques and a more aggressive approach to resection of liver metastases have improved long term survival for some patients, most patients with hepatic metastases still succumb to their disease. To improve these dismal statistics, a better understanding of the biology of liver metastasis, particularly the early stages that can be targeted for prevention, is essential. Once cancer cells enter the liver, several different scenarios may occur. The cancer cells may be immediately destroyed by local defence mechanisms, they may enter a state of dormancy as solitary cells and never produce a metastasis, initiate a short-lived process of proliferation that is aborted before a metastasis is established or actively proliferate to form macrometastases. The chapters in Part I of this book provide insight into the cellular/molecular mechanisms that determine which of these scenarios prevails. Written by experts researchers in the filed of metastasis, these chapters provide state-of-the art reviews on the cellular and molecular processes that impact the early stages of the metastatic process. The unique microenvironment of the liver, its various anatomical, cellular and molecular features and the impact they have on metastasis are highlighted. In addition, the role of inflammation (pre-existing and tumor-induced), host innate and adaptive immune responses, cytokines, chemokines, growth factors and the unique molecular signatures of metastatic tumor cells are reviewed with an underscoring of the translational implications of the current state of knowledge. Against this background, the chapters in Part II of the book provide critical reviews on major aspects of the clinical management of hepatic metastases. These include imaging strategies, surgical and chemotherapeutic treatment approaches and the use of targeted biological therapeutics such as anti-angiogenic drugs as treatment modalities. By combining information on biological and clinical aspects of liver metastasis, this volume will serve as an excellent resource for scientists, clinicians, clinician/ scientists and trainees in the domains of oncology, surgical oncology, hepatobiliary physiology and radiology. "
Minimally invasive medicine has the goal of providing health care with minimal trauma. When minimally invasive surgery is utilized, it reduces the length of hospital stays, lowers costs, lowers pain, and reduces blood loss. Other minimally invasive techniques minimize radiation exposure, tissue damage, and drug side effects. Collecting contributions from workers in various fields within the sphere of minimally invasive medical technology, this book provides essential information for those involved with researching, designing, and using minimally invasive devices and systems. It emphasizes the technology required to accomplish minimally invasive medicine. The book will be of interest to biomedical engineers, medical physicists, and health care providers who want to know the technical workings of their devices and instruments.
This book provides a state-of-the-art overview of the combined use of imaging modalities to obtain important functional and morphological information on intravascular disease and enhance disease detection. It discusses the integration of intravascular ultrasound (IVUS, intravascular optical coherence tomography (OCT), intravascular photoacoustic imaging (IVPA) and acoustic radiation force optical coherence elastography (ARF-OCE), and introduces the integration of multimodality imaging systems, such as IR and florescence. It includes the latest research advances and numerous imaging photos to offer readers insights into current intravascular applications. It is a valuable resource for students, scientists and physicians wanting to gain a deeper understanding of multimodality imaging tools.
With the increasing interest in the experimental and clinical application of molecular imaging many institutions create research groups or interdisciplinary centers focussing on the complex development process of this new methodology. The aim for this textbook of molecular imaging is to provide an up to date review of this rapidly growing field and to discuss basic methodological aspects necessary for the interpretation of experimental and clinical results. Emphasis is placed on the interplay of imaging technology and probe development, since the physical properties of the imaging approach need to be closely linked with the biologic application of the probe (i.e. nanoparticles and microbubbles). Various chemical strategies are discussed and related to the biologic applications. Reporter-gene imaging is being addressed not only in experimental protocols, but also first clinical applications are discussed. Finally, strategies of imaging to characterize apoptosis and angiogenesis are described and discussed in the context of possible clinical translation.
The Basic Bookshelf for Eyecare Professionals is a series that provides fundamental and advanced material with a clinical approach to clinicians and students. A special effort was made to include information needed for the certification exams in ophthalmic and optometric assisting, low vision, surgical assisting, opticianry, and contact lens examiners. This concise, easy-to-read manual is an excellent introduction to the fundamental techniques of film based imaging of the eye. With a back-to-basics approach this text will reduce any fear or anxiety that you may have related to learning the craft of ocular photography. Clinical Ocular Photography is organized in a way that allows quick and easy understanding on a specific subject. Each chapter stands alone, allowing the reader to tackle one specific topic at a time. With clear explanations of all clinical uses of photography in ophthalmology, this book is the perfect resource for the beginning or experienced ocular photographer.
This timely overview of dose, benefit, and risk in medical imaging explains to readers how to apply this information for informed decision-making that improves patient outcomes. The chapters cover patient and physician perspectives, referral guidelines, appropriateness criteria, and quantifying medical imaging benefits. The authors have included essential discussion about radiologic physics in medical imaging, fundamentals of dose and image quality, risk assessment, and techniques for optimization and dose reduction. The book highlights practical implementation aspects with useful case studies and checklists for treatment planning. Clinicians, students, residents, and professionals in medical physics, biomedical engineering, radiology, oncology, and allied disciplines will find this book an essential resource with the following key features: Discusses risk, benefit, dose optimization, safety, regulation, radiological protection, and shared & informed decision-making. Covers regulatory oversight by government agencies, manufacturers, and societies. Highlights best practices for improving patient safety and outcomes. Gives guidelines on doses associated with specific procedures.
In modern medicine, imaging is the most effective tool for diagnostics, treatment planning and therapy. Almost all modalities have went to directly digital acquisition techniques and processing of this image data have become an important option for health care in future. This book is written by a team of internationally recognized experts from all over the world. It provides a brief but complete overview on medical image processing and analysis highlighting recent advances that have been made in academics. Color figures are used extensively to illustrate the methods and help the reader to understand the complex topics.
Radiology to me is an art more than a science; an art of imaging the human body, and an art of extracting information from an image. Radiology today is a vital specialty that almost no other medical specialty can work without. Congenital anomalies and syndromes are complex subjects in all medical specialties. They require knowledge of the normal anatomy and of the embryological basis of organogenesis. The importance of recognizing a congenital malformation or an anomaly, which can be the tip of an iceberg of a more complex syndrome, is to prevent future manifestations of a s- drome if possible or to reduce its severity. Due to this concept, I had an interest in studying how to use the radiological modalities in diagnosing congenital malfor- tions as early as possible. Although radiology offers very powerful tools for diag- sis, the basics of medicine are still the main tools to be used for diagnosis. History, observation, clinical examination, and laboratory investigations are essential elements for diagnosis, which need to be used before radiology investigations are initiated. The idea of this book is based on a simple principle: it is to link radiology to these basic medical tools. The book is written for junior radiologists, radiology students, and doctors interested in congenital malformations and syndromes in any specialty. Each disease is represented with a de? nition, description, etiology, diagnostic cri- ria, main symptoms, and its typical diagnostic radiological features on the modern radiological modalities available today.
The second edition of this volume provides up-to-date methods on the main methodological aspects of functional MRI (fMRI), applying fMRI to the study of central nervous system, and future evolutions of fMRI techniques. fMRI: Method and Protocols, Second Edition guides the reader through chapters on basic knowledge for the understanding of the technical aspects of fMRI, overview of the main results derived from the application of fMRI to the study of healthy individuals, application of fMRI to assess the role of brain plasticity in the major neurological and psychiatric conditions, and novel approaches for the integration of fMRI data. Concise and easy-to-use, fMRI: Method and Protocols, Second Edition aims to be useful to clinicians and researchers with a user-friendly summary of the field and necessary background ensuring further successful studies.
Digestive diseases have always been a major threat to global health. Despite the rapid advances in various diagnostic modalities, many a time the final verdict can be elusive and present a diagnostic challenge for the attending doctor. The book presents 50 real life cases to illustrate an evidence based approach for the diagnosis, investigation and management of gastrointestinal diseases commonly encountered in everyday practice, with a special focus on the interpretation of endoscopic and radiological images. This book provides a pragmatic approach for medical students, residents, specialist trainees and specialists alike who have an interest in gastroenterology. Other healthcare providers, such as general practitioners, nurses and dieticians, will also benefit from these case illustrations. The authors of this book are based at the Institute of Digestive Disease, Chinese University of Hong Kong. This institute has contributed to major breakthroughs that have improved the clinical management of digestive diseases including, but not limited to, the advent of endoscopic therapies and minimally invasive surgery, molecular diagnostic tools for cancers and inflammatory bowel disease, and the development of novel treatments for acid peptic disease and viral hepatitis.
This brand new guide assists students, interns and residents in developing a functional understanding of the set-up, workings and interpretation of ECGs * Step-by-step graphics and short, bite-sized explanations * Covers all major cardiac abnormalities including hypertrophy, arrhythmias, conduction blocks, and pre-excitation syndromes * Begins with a section on physiology of the heart and the basic set up of ECG recording * Features top tips on what to look for, complete with illustrated examples * Supported by a companion website featuring additional practice tracings
Ophthalmic Imaging serves as a reference for the practicing ophthalmic imager. Ophthalmic imaging combines photography and diagnostic imaging to provide insight into not only the health of the eye, but also the health of the human body as a whole. Ophthalmic photographers are specialists in imaging through and in the human eye, one of the only parts of the body where the circulation and nervous system is visible non-invasively. With technical perspective as context, this book will provide instructional techniques as well as the background needed for problem solving in this exciting field. The book covers all aspects of contemporary ophthalmic imaging and provides image support to ophthalmologists and sub-specialties including retinal specialists, corneal specialists, neuro-ophthalmologists, and ocular oncologists. This text serves as a reference for the practicing ophthalmic imager, or to imagers just getting started in the field.
Dermoscopy is a noninvasive skin imaging technique that uses optical magnification and either liquid immersion or cross-polarized lighting to make subsurface structures more easily visible when compared to conventional clinical images. It allows for the identification of dozens of morphological features that are particularly important in identifying malignant melanoma. Dermoscopy Image Analysis summarizes the state of the art of the computerized analysis of dermoscopy images. The book begins by discussing the influence of color normalization on classification accuracy and then: Investigates gray-world, max-RGB, and shades-of-gray color constancy algorithms, showing significant gains in sensitivity and specificity on a heterogeneous set of images Proposes a new color space that highlights the distribution of underlying melanin and hemoglobin color pigments, leading to more accurate classification and border detection results Determines that the latest border detection algorithms can achieve a level of agreement that is only slightly lower than the level of agreement among experienced dermatologists Provides a comprehensive review of various methods for border detection, pigment network extraction, global pattern extraction, streak detection, and perceptually significant color detection Details a computer-aided diagnosis (CAD) system for melanomas that features an inexpensive acquisition tool, clinically meaningful features, and interpretable classification feedback Presents a highly scalable CAD system implemented in the MapReduce framework, a novel CAD system for melanomas, and an overview of dermatological image databases Describes projects that made use of a publicly available database of dermoscopy images, which contains 200 high-quality images along with their medical annotations Dermoscopy Image Analysis not only showcases recent advances but also explores future directions for this exciting subfield of medical image analysis, covering dermoscopy image analysis from preprocessing to classification.
Of the research areas devoted to biomedical sciences, the study of the brain remains a field that continually attracts interest due to the vast range of people afflicted with debilitating brain disorders and those interested in ameliorating its effects. To discover the roots of maladies and grasp the dynamics of brain functions, researchers and practitioners often turn to a process known as brain source localization, which assists in determining the source of electromagnetic signals from the brain. Aiming to promote both treatments and understanding of brain ailments, ranging from epilepsy and depression to schizophrenia and Parkinson's disease, the authors of this book provide a comprehensive account of current developments in the use of neuroimaging techniques for brain analysis. Their book addresses a wide array of topics, including EEG forward and inverse problems, the application of classical MNE, LORETA, Bayesian based MSP, and its modified version, M-MSP. Within the ten chapters that comprise this book, clinicians, researchers, and field experts concerned with the state of brain source localization will find a store of information that can assist them in the quest to enhance the quality of life for people living with brain disorders.
With the development of rapidly increasing medical imaging modalities and their applications, the need for computers and computing in image generation, processing, visualization, archival, transmission, modeling, and analysis has grown substantially. Computers are being integrated into almost every medical imaging system. Medical Image Analysis and Informatics demonstrates how quantitative analysis becomes possible by the application of computational procedures to medical images. Furthermore, it shows how quantitative and objective analysis facilitated by medical image informatics, CBIR, and CAD could lead to improved diagnosis by physicians. Whereas CAD has become a part of the clinical workflow in the detection of breast cancer with mammograms, it is not yet established in other applications. CBIR is an alternative and complementary approach for image retrieval based on measures derived from images, which could also facilitate CAD. This book shows how digital image processing techniques can assist in quantitative analysis of medical images, how pattern recognition and classification techniques can facilitate CAD, and how CAD systems can assist in achieving efficient diagnosis, in designing optimal treatment protocols, in analyzing the effects of or response to treatment, and in clinical management of various conditions. The book affirms that medical imaging, medical image analysis, medical image informatics, CBIR, and CAD are proven as well as essential techniques for health care.
Imaging informatics is a complex and historically rapidly changing field, knowledge of which is central to the practice of all imaging specialists. This convenient pocket guide provides the foundations of knowledge in informatics, allowing radiographers in training and in practice, assistant practitioners and other allied health professionals to understand, use and develop more efficient ways of imaging that will in turn deliver improved patient care. |
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