How Many RSOs Does It Take To Change A Light Bulb? (Part 2 of 2)

Gamma Knife radiation therapy systems use a large array of precisely collimated Co-60 sources that are to treat brain tumours and perform some neurosurgeries without requiring major brain surgery. These Co-60 sources require replacement every five years to ensure that patients are treated in a reasonable time and to minimize changes in radiobiological effects due […]