Imaging Therapy
MRI/3T Images up to 2mm apart using radiofrequency transmitter  
PRRT   Peptide and beta radiation for neuroendocrine tumors
CT X-ray source, electron beam deflects into a vacuum chamber Allows for detection of cancer before, during and after treatment
Proton   Beam of energetic protons
Radiation   X-rays, gamma rays and charged particles, external, internal or systemic
PET Gamma rays, positron-emitting radionuclide, imaging metabolic activity  
SPECT Gamma rays, radionuclide  
Table 2: Use of Subatomic Particles in Imaging and Therapy.