Final answer:
A radiography technologist or technician is a professional who administers radiopharmaceuticals to patients and operates cameras to create diagnostic images.
Step-by-step explanation:
A professional who administers radiopharmaceuticals to patients and operates cameras to detect and map the drug in the patient's body to create diagnostic images is a Radiography Technologist or Technician. They specialize in medical imaging techniques such as computed tomography (CT), magnetic resonance imaging (MRI), mammography, single-photon-emission CT (SPECT), and positron emission tomography (PET).