21. Pair Production
Published on: 18/07/2026
How high-energy photons create matter through pair production.
pair productionhigh energyphotonspositronelectronradiation
Radiation Therapy Physics
Concepts Review Blog
Sara Lorraine Gill, MSRS, CMD
Medical Dosimetrist and Educator
19. Photoelectric & Coherent
Published on: 18/07/2026
How low-energy photons interact in matter through photoelectric and coherent scattering.
photoelectric effectcoherent scatteringlow energy interactionsimagingphotons
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