神化怪物
发表于 2025-3-26 22:56:06
Metabolism and Toxicity of Metals,on, this chapter will review a number of mechanisms believed to be associated with observed echo-contrast effects. Emphasis will be on miscellaneous illustrative theoretical and experimental studies of gaseous microbubble dynamics in fluids and interactions of such bubbles with an ultrasound field.
压迫
发表于 2025-3-27 04:47:35
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尾随
发表于 2025-3-27 09:10:25
https://doi.org/10.1007/978-94-017-8715-4mal to the chamber or vessel that is being imaged. The key difference between this type of contrast and spontaneous echographic contrast (SEC) is that in spontaneous contrast no antecedent intravascular injection has been administered.
Omnipotent
发表于 2025-3-27 09:35:04
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新字
发表于 2025-3-27 13:59:20
Metabolism and Toxicity of Metals,olume from extent and duration of aortic cusp separation. We proceeded to record the aortic valve and root echo simultaneously with measurements of cardiac outputs using the indicator-dilution technique in the cardiac catheterization laboratory. It was then a routine practice at the University of Ro
红肿
发表于 2025-3-27 18:22:43
Metabolism and Toxicity of Metals,on, this chapter will review a number of mechanisms believed to be associated with observed echo-contrast effects. Emphasis will be on miscellaneous illustrative theoretical and experimental studies of gaseous microbubble dynamics in fluids and interactions of such bubbles with an ultrasound field.
voluble
发表于 2025-3-27 23:26:50
Structural Aspects of Metal Toxicity,plications of contrast echocardiography are still expanding, since numerous studies have shown its efficacy and safety. The committee on contrast echocardiography for the American Society of Echocardiography found only 32 cases of possible (always transient) toxicity out of 13,946 examinations surve
quiet-sleep
发表于 2025-3-28 04:46:48
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MAOIS
发表于 2025-3-28 09:30:15
Genetic Risk Prediction in Breast Cancer,ies, microbubbles play a key role in the basic mode of action of ultrasound contrast media. This role is comparable to that of iodine in X-ray contrast media and of gadolinium in magnetic resonance contrast media . However, single microbubbles, without any additional protection against gas
肿块
发表于 2025-3-28 10:51:45
Akiko Chiba MD,Marissa Howard-McNatt MD by Gramiak and Shah in 1968 . Twenty four years later, microbubbles remain the standard echocontrast enhancers. They have been used clinically to verify the presence of intracardiac shunts and valvular regurgitations and for the measurement of cardiac output . Contrast echocardiogr