Как выбрать гостиницу для кошек
14 декабря, 2021
Сегодня каждый, кто собирается в отпуск и не знает, с кем оставить своего котика или кошку, может во[...]
Most Common Radionuclides in Nuclear Medicine
From the radionuclides used for medical applications (shown in Table 12.3), the (metastable) technetium-99m (Tc-99m) is the most commonly used with a share of
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Table 12.3 Radionuclides Used Frequently for Medical Purposes
EC, electron capture; IT, isomeric transition; a. r., annihilation radiation. |
about 80% since it optimally meets the previously mentioned requirements, having a gamma energy of 141 keV and a half-life of 6 h. Last but not least, it is a generator product.