Crohn’s disease (CD), is an inflammatory bowel disease that affects about 3 out of 1,000 people in the U.S. It is currently not known what causes CD, but hereditary, environmental factors and a dysregulated immune system are thought to play a role. Diagnosis of CD is difficult and often involves expensive imaging and invasive biopsies. Current...

The quality of IMPT treatment plans may be drastically diminished by uncertainties such as proton range and patient setup errors. If these uncertainties are not figured into treatment planning, the dose distribution that the patient receives may not be the same as the planned dose distribution. New treatment plans, which include optimized software/programming,...