Download or read book Clinical Evoked Potentials written by Omkar N. Markand and published by Springer Nature. This book was released on 2020-02-14 with total page 252 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book covers all aspects of evoked potentials (EPs) utilized clinically in evaluating the functional integrity of somatosensory, auditory, motor, and visual pathways in the nervous system. It explores techniques needed to correctly perform EPs, and discusses these clinical neurophysiological tests that are performed in academic institutions and large community hospitals. Concise and comprehensive, this case-study rich text is divided into five chapters. Beginning with basic principles of evoked potential recording, the first chapter discusses signal enhancement and limitations of signal averaging. Chapter two then provides an overview of brainstem auditory EPs. Subsequent chapters then present visual EPs and somatosensory evoked potentials. Finally, the book concludes with clinical applications of transcranial magnetic stimulation, as well as a brief discussion of the techniques of transcranial electrical motor evoked potentials during intraoperative monitoring. Clinical Evoked Potentials: An Illustrated Manual functions as an essential reference for neurologists neurosurgeons, anesthesiologists, clinical neurophysiologists, and EP technologists, who are involved with the recording and interpretation of EPs primarily for diagnostic purposes.
Download or read book Illustrated Manual of Clinical Evoked Potentials written by Aatif M. Husain, MD and published by Springer Publishing Company. This book was released on 2017-08-28 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt: Evoked potentials have been used for decades to assess neurologic function in outpatient studies and are now routinely used in the operating room during surgery. Illustrated Manual of Clinical Evoked Potentials is a modern, practical guide to performing these studies and interpreting the results. The book is uniquely organized as a singular resource that provides the necessary background for understanding and conducting evoked potential studies. It functions as a multi-purpose text, atlas, and reading session, with numerous examples of studies and findings and discussion of key takeaways. Divided into five chapters, the book opens with an introduction to the basics of data acquisition and interpretation that lays the foundation for the modality-specific chapters that follow. The next group of chapters are in-depth reviews of visual, brainstem auditory, and somatosensory evoked potentials. Each of these chapters lays out the specifics of the modality and study protocol with examples to show how things should—and should not—be done. Sample studies with discussions about how to interpret them highlight a particular aspect of normalcy or pathology. Imaging correlates are provided to emphasize salient points and offer perspective. The final chapter is an overview of the use of evoked potentials during surgery with imaging and case discussions to introduce the reader to this very important application. Key Features Detailed review of methodology of evoked potential studies Many examples of actual patient studies with imaging correlates Interpretation of each evoked potential study presented in detail “Reading session”-like discussion of each example Special chapter on evoked potentials in the operating room
Download or read book Evoked Potentials in Clinical Medicine written by Keith H. Chiappa and published by Lippincott Williams & Wilkins. This book was released on 1990 with total page 682 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Evoked Potentials in Clinical Medicine written by Keith H. Chiappa and published by Lippincott Williams & Wilkins. This book was released on 1997 with total page 748 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Third Edition of this reliable reference could easily serve as a single resource for the clinical neurophysiologist performing evoked potentials in clinical practice. Coverage includes new clinical applications for evoked potential (EP) tests, advanced test variations such as motor and cognitive EPs, and new techniques that improve the efficiency of testing. Step-by-step instruction is provided on methodology and interpretation for each major test -- pattern-shift visual, brainstem auditory, and short-latency somatosensory. New to this edition is a section on evoked potential monitoring in the operating room. The renowned authors describe new techniques for eliminating artifact and improving the averaging process; and explain important techniques such as pattern electroretinography and registration of peripheral nerve action potentials. Compatibility: BlackBerry(R) OS 4.1 or Higher / iPhone/iPod Touch 2.0 or Higher /Palm OS 3.5 or higher / Palm Pre Classic / Symbian S60, 3rd edition (Nokia) / Windows Mobile(TM) Pocket PC (all versions) / Windows Mobile Smartphone / Windows 98SE/2000/ME/XP/Vista/Tablet PC
Download or read book Evoked Potential Manual written by E. Colon and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 524 pages. Available in PDF, EPUB and Kindle. Book excerpt: Evoked potentials are potentials that are derived from the peripheral or central nervous system. They are time locked with an external stimulus and can be influenced by subjective intentions. Evoked potentials have become increasingly popular for clinical diagnosis over the last few years. Evoked potentials from the visual system are used by ophthalmologists in order to localize the abnormalities in the visual pathway. The otologists are mainly involved in brainstem auditory evoked potentials, while the pediatricians, neonatologists, neurologists and clinical neurophysiologists make use of multimodal stimulation. The psychiatrists and psychologists, generally, examine the slow potentials such as P300 and CNV. Anesthesiologists use short latency somatosensory and visual evoked potentials in order to monitor the effectiveness of the anesthesia. Pharmaco evoked potentials are very promising measures for the quan tification of the effectiveness of drug action on the cerebral cortex. Urologists are more and more involved in pudendal somatosensory evoked potentials and in the intensive care unit evoked potentials are used in order to monitor the functional state of the central nervous system of the patient. This overwhelming number of examinations and exam ina tors clearly demonstrates the need for guidelines and standardization of the methods used. The evoked potential metholody is restricted by the relative poor signal to noise ratio. In many diseases this signal to noise ratio decrease rapidly during the progression of the illness. Optimal technical equipment and methodology are therefore essential.
Download or read book Auditory Evoked Potentials written by Robert F. Burkard and published by Lippincott Williams & Wilkins. This book was released on 2007 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written by experts with extensive clinical and scientific experience, this comprehensive textbook presents the state of the art in auditory evoked potentials. Opening chapters explain the nature of electrical fields that generate surface recorded potentials, summarize the imaging modalities that complement evoked potential studies, and review acoustics and instrumentation. Major sections examine the anatomy and physiology of the auditory periphery, brainstem, and cortex and the principles and clinical applications of auditory, myogenic, visual, somatosensory, and vestibular evoked potentials. Chapters present hands-on laboratory exercises and clinical case studies. A full-color insert includes 3D images from multi-channel evoked potentials and functional imaging.
Download or read book Clinical Evoked Potentials videocassettes written by and published by . This book was released on 1991 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Evoked Potentials in Clinical Medicine written by Keith H. Chiappa and published by . This book was released on 1983 with total page 360 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Evoked Potentials in Clinical Testing written by A. M. Halliday and published by . This book was released on 1993 with total page 766 pages. Available in PDF, EPUB and Kindle. Book excerpt: This text details how to set up and run a clinical Evoked Potential (EP) service. In this revised edition, experts in each area discuss their sections, provide practical guidance and review recent developments. New topics covered include paediatrics, surgical monitoring and cognitive EPs.
Download or read book Human Auditory Evoked Potentials written by Terence W. Picton and published by Plural Publishing. This book was released on 2010-09-01 with total page 649 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reviews how we can record the human brain's response to sounds, and how we can use these recordings to assess hearing. These recordings are used in many different clinical situations--the identification of hearing impairment in newborn infants, the detection of tumors on the auditory nerve, the diagnosis of multiple sclerosis. As well they are used to investigate how the brain is able to hear--how we can attend to particular conversations at a cocktail party and ignore others, how we learn to understand the language we are exposed to, why we have difficulty hearing when we grow old. This book is written by a single author with wide experience in all aspects of these recordings. The content is complete in terms of the essentials. The style is clear; equations are absent and figures are multiple. The intent of the book is to make learning enjoyable and meaningful. Allusions are made to fields beyond the ear, and the clinical importance of the phenomena is always considered.
Download or read book Spehlmann s Evoked Potential Primer written by Karl E. Misulis and published by Butterworth-Heinemann. This book was released on 1994 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Brain Disorders in Critical Illness written by Robert D. Stevens and published by Cambridge University Press. This book was released on 2013-09-19 with total page 457 pages. Available in PDF, EPUB and Kindle. Book excerpt: Brain dysfunction is a major clinical problem in intensive care, with potentially debilitating long-term consequences for post-ICU patients of any age. The resulting extended length of stay in the ICU and post-discharge cognitive dysfunction are now recognized as major healthcare burdens. This comprehensive clinical text provides intensivists and neurologists with a practical review of the pathophysiology of brain dysfunction and a thorough account of the diagnostic and therapeutic options available. Initial sections review the epidemiology, outcomes, relevant behavioral neurology and biological mechanisms of brain dysfunction. Subsequent sections evaluate the available diagnostic options and preventative and therapeutic interventions, with a final section on clinical encephalopathy syndromes encountered in the ICU. Each chapter is rich in illustrations, with an executive summary and a helpful glossary of terms. Brain Disorders in Critical Illness is a seminal reference for all physicians and neuroscientists interested in the care and outcome of severely ill patients.
Download or read book Advanced Evoked Potentials written by Hans Lüders and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 387 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over the last twenty to thirty years the progressivcly increasing availability of averaging machines has made evoked potential testing available not only in the major neurological diagnostic centers but also in the office of many neuro logists in private practice. This rapid devclopment was closely paralleled by clinical research in evoked potentials and the publishing of books covering in detail the basic techniques necessary to obtain evoked potentials and the main clinical applications of evoked potentials. Less work was done, however, to define some of the general principles underlying the recording of evoked potentials or to analyze critically the recording techniques or the actual prac tical value of the information provided by evoked potential testing. In this book an attempt has been made to cover this gap. It is assumed that the reader has a good understanding of basic recording techniques and is familiar with the main applications of clinical evoked potentials. The main emphasis of the first two chapters is to define with more precision some of the physical principles that inftuence the volta ge distribution and are used for defining the generator sources of evoked potentials. This is followed by a critical analysis of recording techniques and of its main clinical applications. Finally there is one chapter that gives an overview on application of evoked potentials for surgical monitoring. This is a rapidly growing field that also has been covered only incomplctcly in previous publications.
Download or read book Auditory Brainstem Evoked Potentials written by Ananthanarayan Krishnan and published by Plural Publishing. This book was released on 2021-10-06 with total page 401 pages. Available in PDF, EPUB and Kindle. Book excerpt: Auditory Brainstem Evoked Potentials: Clinical and Research Applications provides a solid foundation of the theoretical principles of auditory evoked potentials. This understanding is important for both the development of optimal clinical test strategies, and interpretation of test results. Developed for graduate-level audiology students, this comprehensive text aims to build a fundamental understanding of auditory evoked brainstem responses (ABR), and their relationship to normal and impaired auditory function, as well as its various audiologic and neurootologic applications. In addition to covering the classical onset ABR, the book provides a thorough review of sustained brainstem responses elicited by complex sounds, including auditory steady state response (ASSR), envelope following response (EFR), and frequency following response (FFR), and the growing clinical and research applications of these responses. By exploring why certain stimulus manipulations are required to answer specific clinical questions, the author provides the resources needed for students and clinicians to make reasoned decisions about the optimal protocol to use in a given situation. Key Features: * A full chapter devoted to laboratory exercises * Numerous illustrations to help explain key concepts * Description of neural bases underlying amplitude and latency changes * Troubleshooting techniques * End-of-chapter summaries
Download or read book Evoked Potential Testing written by Jeffrey H. Owen and published by Thomas Allen Publishers. This book was released on 1985 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Webvision written by Helga Kolb and published by . This book was released on 2007 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Vestibular Evoked Myogenic Potential written by Toshihisa Murofushi and published by Springer Science & Business Media. This book was released on 2009-03-28 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: The vestibular labyrinth consists of ? ve compartments: the lateral, anterior, and posterior semicircular canals, the utricule, and the saccule. At the beginning of the twentieth century, Robert Bárány proposed the caloric test as a clinical test of the lateral semicircular canal. This test enabled clinicians to assess the individual lateral semicircular canal function easily by using the simple method of irrigating the external ear canal with cold or warm water and observing the induced nyst- mus. We believe that the caloric test was a breakthrough in the ? eld of vestibular research. However, as far as the other compartments were concerned, there was no simple clinical test equal to the caloric test for the lateral semicircular canal function. At the end of the twentieth century, the vestibular evoked myogenic potential (VEMP) test was proposed as a new method for assessing the individual saccule function. This test has some unique attributes. First, it uses sound stimulation, even though it is a test of the vestibular system. This appears to be a contradiction n- rophysiologically. As a result, in its early stages there were controversies conce- ing the origin of the responses. However, such controversies have been overcome by basic neurophysiological studies and clinical studies. Above all, sound sensit- ity of the saccular afferents shown in cats and guinea pigs with single-unit recording methods became the main supporting evidence. Nowadays, VEMP is one of the routine clinical tests for balance disorder.
