It uses ionizing ... physics and radiation therapy technology. Radiotherapy can be delivered externally or internally. In external beam radiotherapy, radiation beams originating externally to the ...

New type of handheld detector for all types of ionizing radiation improves radiation safety. ScienceDaily . Retrieved April 15, 2025 from www.sciencedaily.com / releases / 2025 / 04 / 250415144005.htm ...