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Regulating the dose remains one of the biggest technical hurdles in FLASH. The ionization chambers used in standard radiotherapy can’t respond accurately when dose rates spike hundreds of times higher in a matter of microseconds. So researchers are developing new detector systems to precisely measure these bursts and keep pace with the extreme speed of FLASH delivery.
60% of Republicans also said that tariffs had had more of a negative impact on consumers than a positive one, compared with 81% of Democrats and 75% of independents.
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