青石板
发表于 2025-3-30 09:16:19
Radiochemistry and Radiopharmacyo) as well as in therapeutic applications (.; .). Regarding these different forms of applications, radionuclides must be used with respect to their modes of decay. For single photon emission computed tomography (SPECT), radionuclides with a short (hours to several days) half-life and accompanying ga
Communal
发表于 2025-3-30 14:36:29
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Flatus
发表于 2025-3-30 17:48:54
Heartnt groups. Early studies were performed with K-43 in animal models and in man, but it was only with the availability of thallium-201 (Tl-201) in the mid 1970s that the technique using planar imaging became widely utilized for detecting the presence and extent of coronary artery disease (CAD). In the
爆炸
发表于 2025-3-30 23:32:33
Lungonal perfusion and ventilation to achieve optimal gas exchange.When a pulmonary disease causes a deficiency in both ventilation and perfusion, they are “matched.” Mismatch implies an imbalance between perfusion and ventilation. The single most important application of lung scintigraphy is the evalua