"Radiobiology Principles" is an essential course for those interested in understanding the biological effects of ionizing radiation on living tissues, a key aspect in fields like radiation oncology, radiology, and nuclear medicine. The course offers a deep dive into the cellular and molecular mechanisms of radiation interaction, damage response, and repair. It covers fundamental topics such as DNA damage, radiation-induced mutations, and carcinogenesis, alongside the effects of radiation on different cell types and tissues. Students will also explore radioprotective strategies and the principles behind varying radiation sensitivities in normal and cancerous tissues. This course is ideal for medical professionals, researchers, and students seeking a thorough grounding in radiobiology, providing the knowledge necessary to understand and mitigate the biological impacts of radiation in clinical and research settings.