To bring FLASH therapy out of the lab and into clinical use, researchers like Vozenin and Loo needed machines capable of delivering fast, high doses with pinpoint precision deep inside the body. Most early studies relied on low-energy electron beams like Favaudon’s 4.5-megaelectron-volt Kinetron—sufficient for surface tumors, but unable to reach more than a few centimeters into a human body. Treating deep-seated cancers in the lung, brain, or abdomen would require far higher particle energies.
Путин прокомментировал рост цен на нефть и газ19:24
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Иран выдвинул США новые условия для переговоров01:58
不仅亮度要能在室外看得清,还得有丰富的色彩,分辨率的提升更是要跑赢通胀指数才行。
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