Performing hybrid imaging, including PET-CT and SPECT-CT for emission, transmission, attenuation correction, anatomical location and for use in radiation therapy treatment planning when performed within hybrid imaging as prescribed by a licensed practitioner and under the supervision of an authorized user. Radioactive materials, medications, and imaging and non-imaging equipment are used in nuclear medicine and molecular imaging to study various organs, body systems and samples to aid in the diagnosis, treatment, radiotheranostics and treatment planning of various pathological conditions.