Course Objectives

This 16-hour course provides foundational knowledge in radiobiology and basic radiotherapy physics, focusing on ionizing radiation principles for medical applications.

  • Radiobiology Physics: Radiation interactions with matter, dose-response models (LQ model), LET, RBE, and biological quantification.
  • Radiotherapy Physics: Beam physics, linac fundamentals, dose algorithms, and heterogeneity effects.
  • Dosimetry Essentials: Measurement techniques, TG-51 protocol, and in-vivo verification.
  • Real cases highlight medical physicist roles in clinics and research.

Prerequisites

Basic classical physics (mechanics, electromagnetism) recommended; none required.

Course Program

Radiobiology Physics Tissue effects, linear-quadratic model (\(\alpha/\beta\) ratios), OER, fractionation physics.

Radiotherapy Physics: Linac operation, photon/electron beams, MU calculations, TPS basics, OAR contouring.

Dosimetry & Protection: Chambers/diodes, heterogeneity corrections; attenuation, shielding, regulatory physics.

Teaching Methods

Interactive English lectures with slides/videos. Q&A, project work encouraged.

Reference Texts

IAEA Handbooks: Radiation BiologyRadiation Oncology Physics; AAPM TG reports.