IMRT 2018
2D verification systems: Radiochromic film
• Radiographic film was used extensively at the dawn of IMRT
• Today radiochromic film more commonly used
• Great spatial resolution, less convenient than detector arrays
• Allows verification of steep dose gradients
Pin marks
9 , 10, 12, 16 Gy isodose lines
Courtesy Jonny Lee
06/06/2018
Made with FlippingBook - professional solution for displaying marketing and sales documents online