Doppler Echocardiography in Infancy and Childhood

Doppler Echocardiography in Infancy and Childhood

Author: Michael Hofbeck

Publisher: Springer

Published: 2017-09-19

Total Pages: 444

ISBN-13: 3319429191

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This book covers the full range of Doppler echocardiography in infants and children, documenting the wide variety of potential findings with the aid of a wealth of high‐quality images. The imaging features of more than 20 conditions on conventional two‐dimensional echocardiography, pulsed wave, continuous wave and color Doppler imaging are described and depicted, drawing attention to differential diagnostic criteria and other issues of importance in everyday clinical practice. Each condition is individually addressed, covering all relevant aspects, and helpful information is also provided on the normal examination. The book is supplemented by more than 500 videos demonstrating typical findings of two-dimensional and color Doppler echocardiography. Special chapters focus on the differential diagnosis of cyanotic infants and echocardiography specifically for the neonatologist. The authors' aim in compiling this book is to equip the reader with the knowledge required in order to employ Doppler echocardiography optimally and to interpret findings confidently and correctly. Doppler Echocardiography in Infancy and Childhood will be an invaluable reference for echocardiographers, pediatricians, neonatologists, and pediatric and general radiologists.


Clinical Doppler Ultrasound

Clinical Doppler Ultrasound

Author: Paul L. P. Allan

Publisher: Elsevier Health Sciences

Published: 2006-01-01

Total Pages: 381

ISBN-13: 0443101167

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Provides a guide to techniques and their major applications and role in patient management. The major applications of Doppler ultrasound, including examination techniques and the interpretation of results, are discussed in an accessible, reader-friendly manner. Color and halftone illustrations. Chapters are color-coded.


A Practical Guide to Echocardiography and Cardiac Doppler Ultrasound

A Practical Guide to Echocardiography and Cardiac Doppler Ultrasound

Author: Ibrahim A. Jawad

Publisher: Lippincott Williams & Wilkins

Published: 1996

Total Pages: 428

ISBN-13: 9780316458375

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Wayne State University, Detroit, MI. Second edition of a clinical reference for cardiovascular technologists and cardiology residents. Previous edition 1990. Halftone illustrations and plates. DNLM: Echocardiography, Doppler.


Color Doppler Flow Imaging

Color Doppler Flow Imaging

Author: J.R. Roelandt

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 222

ISBN-13: 9400942834

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The introduction of quantitative Doppler echocardiography gave rise to explo sive interest in the application of this method in clinical cardiology. However, before cardiologists could fully validate its clinical utility, they were confronted with a further development, namely color-coded Doppler flow imaging. This new technique allows a comprehensive study of the direction, velocity, uniformity and timing of intracardiac blood flow, while simultaneously revealing cardiac struc tures and their movement. 'Color Doppler' facilitates the diagnosis of a variety of cardiac conditions, and an overwhelming amount of information is available at any instant. Interpretation of these fascinating images requires a substantial experience and theoretical background. This monograph updates the application of color Doppler to both congenital and acquired heart disease. The work comprises 15 chapters written by authorities in the field, each of whom presents his most recent experience in the field. In addition, further advantages in the clinical use of pulsed and continuous wave Doppler in pediatric and adult cardiol ogy are presented. This book contains, of course, many color plates. 1. Roelandt, M.D. VII Contents Preface V List of contributors IX 1. Technical aspects and physical principles revisited Structure and performances of mono- and bidimensional pulsed Doppler systems 3 P. Peronneau, B. Diebold, J.P. Guglielmi, O. Lanusel, R. Bele, J. Souquet Estimation of transvalvular pressure drops hy Doppler echocardiography: the Bernoulli equation revisited 19 H. Rijsterborgh, 1. Roelandt Factors influencing fluid velocity measurements in valvular regurgitation 29 B. Wranne, P. Ask, D.


Stress Doppler Echocardiography

Stress Doppler Echocardiography

Author: Steve M. Teague

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 270

ISBN-13: 9400904770

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For almost 40 years, a small but intense group of cardiovascular investigators have evaluated cardiac performance by measuring the mass, velocity, and acceleration of blood ejected from the left ventricle. These studies reveal that energy is transferred from ventricle to blood very early in systole, and that the left ventricle is charac terized as an impulse generator. Recent explosive developments in Doppler echocar diography have allowed study of the energetics of ventricular contraction through noninvasive acceleration, velocity, and volumetric flow measurements. Compared against reference standards of ejection fraction, dP/dt, and instantaneous pressure gradient across the aortic valve, Doppler acceleration and velocity measurements are highly sensitive to changes in ventricular performance. Most patients seeking cardiovascular care present with coronary artery disease as a chief concern. This book focuses upon identification of coronary disease presence and severity through the evaluation of left ventricular Doppler ejection responses to stress loading. Chapters I through 4 detail basic research on the dynamics of left ventricular ejection in ischemic and nonischemic animal models. Chapters 5 through 13 present clinical correlates of changes in the Doppler systolic ejection pulse during exercise and under pharmacologic stress loading. Angiographic anatomy, thallium perfusion defects, and radionuclear ejection fraction responses serve as reference standards. Chapters 14, 15 and 16 address applications of Doppler echocardiography during the stresses of brief coronary occlusion, myocar dial infarction and post infarction recovery, while chapters 17 and 20 illustrate applications of stress Doppler techniques in valvular heart disease.


Establishing Better Standards of Care in Doppler Echocardiography, Computed Tomography and Nuclear Cardiology

Establishing Better Standards of Care in Doppler Echocardiography, Computed Tomography and Nuclear Cardiology

Author: Richard M. Fleming

Publisher: BoD – Books on Demand

Published: 2011-07-05

Total Pages: 278

ISBN-13: 9533073667

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Since the introduction of Doppler Echocardiography, Nuclear Cardiology and Coronary CT imaging, clinicians and researchers have been searching for ways to improve their use of these important tools in both the diagnosis and treatment of heart disease. To keep up with cutting edge improvements in these fields, experts from around the world have come together in this book to provide the reader with the most up to date information to explain how, why and when these different non-invasive imaging tools should be used. This book will not only serve its reader well today but well into the future.


Atlas of Tissue Doppler Echocardiography — TDE

Atlas of Tissue Doppler Echocardiography — TDE

Author: R. Erbel

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 238

ISBN-13: 364247067X

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This is the first book to present an overview of the exciting new cardiac imaging technique of tissue Doppler echocardiography (TDE). In order to understand the background of this technique, it is necessary to compare the physical properties of blood, which reflects ultrasound poorly but moves with high velocity (up to 150 cm/s) with those of the myocar dium, which reflects ultrasound strongly but moves with low velocity (less than 10 cm/s). In tissue Doppler imaging, existing Doppler technology has been modified to bypass the high-pass filter and enhance calculation of low velocities, thus enabling selective visualization of the myocardium rather than of the blood. Because the color Doppler tissue images are super imposed on the conventional two-dimensional ultrasound images, this technique is known as TDE. Following a brief introduction, the history of ultrasound and Doppler imaging is presented. It is now about 150 years since the death of Christian Doppler, who described the "Doppler" effect, and more than 100 years since Pierre Curie discovered the piezoelectric effects of crystals. TDE was developed by Nobuo Yamazaki and Yoshitaka Mine at the Medi cal Engineering Laboratory, Toshiba Corporation, Tochigi, Japan. En gineers involved in the development of the technique have provided important technical information, which the reader will find an invaluable background to potential applications ofTDE.


Practical Echocardiography in the Adult

Practical Echocardiography in the Adult

Author: J.P.M Hamer

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 245

ISBN-13: 9400905491

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Since the introduction of ultrasound in cardiology in the mid fifties, echocar diography has continued to grow and has finally become, in particular after the introduction of Doppler modalities, the working horse of the cardiologist. Although many books have been written on this subject Dr. Hamer's book is a very valuable contribution, as it provides, in particular information for practicing clinicians and technicians. Clearly written and nicely illustrated, this book is a must for those interested in this field. C.A. Visser Professor of Echocardiology Preface Trans-thoracic echocardiography is a patient friendly technique without pain or discomfort. It is harmless and the patient can relax during the examination. With these advantages in mind there is hardly any technique in cardiology that can provide so much valuable information about the function of the heart. If Doppler and color Doppler, also painless techniques, are added to echo cardiography additional information about blood flow velocities, insufficiency and stenosis of valves, detection of shunts etc. is obtainable. Less patient friendly but - if selectively used - very informative, is trans esophageal (color Doppler) echocardiography.


Basic Concepts in Doppler Echocardiography

Basic Concepts in Doppler Echocardiography

Author: J.V. Chapman

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 360

ISBN-13: 9400933290

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Basic Concepts in Doppler Echocardiography The objective of this textbook is to offer a detailed yet concise overview of the various applications of Doppler echocardiography. The fundamental principles of pulsed mode, continuous mode, and color flow mapping are fully explained as well as the clinical applications of each modality in the evaluation of various cardiac pathologies. A copious amount of figures and illustrations is included so that the reader is able to follow the discussions in the text by referring to the appropriate case studies. The emphasis of this book is focused upon the practical Doppler examination. The sections on theoretical considerations are therefore brief but comprehensive, while the didactic sections concentrate upon how to perform and interpret the clinical examination. The instrumentation of the Doppler system is also discussed so that the physician or technologist can acquire a basic understanding of how the Doppler system actually functions. CONTRmUTORS Bjorn AJ. Angelsen Dr. Tech. Professor of Biomedical Engineering University of Trondheim Trondheim , Norway Phillip Brun M. D. Director of Research Department of illtrasonology University Medical Center, Henri Mondor Paris , France Albert Meguira M. Sc. Biomedical Engineer Sonotron / Diasonics Paris , France and the Department of illtrasonology University Medical Center, Henri Mondor Paris , France Andreas Strauss M. D. Department of illtrasonology University Medical Center, Henri Mondor Paris France Sandra Yanushka B. Sc.


Practical Quantitative Doppler Echocardiography

Practical Quantitative Doppler Echocardiography

Author: John H. Phillips

Publisher: CRC Press

Published: 1991-08-20

Total Pages: 160

ISBN-13: 9780849349218

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This book provides essential information for using quantitative Doppler echocardiography in routine clinical cardiological practice. It translates complex concepts and formulations into practical, easily understood evaluations that will allow any properly equipped echocardiographic laboratory to enjoy the rewards of "quantitative" cardiac Doppler. The book is organized so that physical-physiological mechanisms and methods are presented first and then their practical applications are emphasized for various anatomical sites in the cardiovascular system. Chapter summaries are provided to allow readers to rapidly review the most pertinent information contained within each chapterr. The book's first four chapters deal basically with the fundamental mechanisms that affect clinical evaluations, such as basic formulations, pressure gradients, pressure half-times, and time velocity integrals. Remaining chapters discuss the anatomical areas of the heart and great vessels. Appendix A presents "technical tips" relative to the performance of the Doppler examination. Appendix B provides helpful blank "worksheets" and valvular and hemodynamic abnormalities. Appendix C presents an easy reference to normal and abnormal echo-Doppler values. Both cardiology students and practicing professionals will find this book indispensable for help with upgrading the level of noninvasive diagnostic capabilities in their Doppler echocardiographic labs.