PET, PET Technologist, nuclear medicine, NMTCB, ARRT, diagnostic, imaging, Nuclear Medicine Technologist, CNMT, nuc med, PET Tech, nuc med tech, positron emission tomography, positron emission, radiology, diagnostic scan, diagnostic scanning, PET scanner, PET scan, technologist, health care, healthcare. They show their technical competence by effectively interpreting physician orders/instructions and selecting appropriate software options and imaging parameters to produce the highest-quality PET/CT images/studies possible-enabling physicians to diagnose with pinpoint accuracy and treat with confidence.