20 May 2019 Positron emission tomography with computed tomography (PET-CT) is a nuclear medicine diagnostic technique that produces functional images with anatomical references. It differs from other nuclear medicine diagnosis methods because of use of positron-emitting radiopharmaceuticals, which mark molecules in physiological processes. It shows their distribution in the body and gives a precise anatomical reference. The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.
