New technology in echocardiography I: Doppler techniques
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منابع مشابه
New technology in echocardiography I: Doppler techniques.
Ultrasonic technology is in several ways ideally suited to cardiac research and to routine clinical examinations. It provides truly real time images and detailed information on moving anatomical structures and blood. The portable nature and relatively low cost of the equipment makes it well suited to use in hospitals. Ultrasonic technology for cardiology is still developing and in recent years ...
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Correspondence to: ProfessorWN McDicken, Department of Medical Physics and Medical Engineering, University of Edinburgh, Edinburgh EH3 9YW, UK. Intravascular techniques Intravascular ultrasound (IVUS) coronary arteries has become poss improvements in the miniaturisatic sound transducers. Intravascular B ing consists of cross sectional i vessels by miniature ultrasound mounted on wires which are...
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Doppler echocardiography (DE) is known to be a valuable tool for detecting subclinical forms of valvular regurgitation (VRJ in theacutephase of rheumatic fever (RF). Previous studies have mostly dealt with the acute phase problem with only short-term follow-up. In this study, 24 children between 4-15 years of age (mean age II.X±2.7 years) with RF without clinically diagnosed carditis (most ...
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Introduction: Patent ductus arteriosus (PDA) is the persistence of a normal fetal structure between left pulmonary artery and descending aorta. Persistence of this fetal structure beyond 10 days of life is considered abnormal. In this study we compared M-Mode and Doppler echocardiography in diagnosis of PDA in children at Aliasghar Hospital in Zahedan and Children hospital in Bandar Abbas for...
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Background Fetal growth restriction is the second leading cause of perinatal morbidity and mortality. The incidence of intrauterine growth restriction (IUGR) is estimated to be approximately 5 percent in the general obstetric population. Abnormal uterine artery suggest a maternal cause for the growth restriction where as normal uterine artery Doppler studies suggest that a fetal cause. Use of u...
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ژورنال
عنوان ژورنال: Heart
سال: 1996
ISSN: 1355-6037
DOI: 10.1136/hrt.75.6_suppl_2.2