Related Experiment Video
Updated: Jul 11, 2026

Radiosynthesis, Quality Control, and Small Animal Positron Emission Tomography Imaging of 68Ga-Labelled Nano Molecules
Published on: October 4, 2024
PET/CT imaging: what radiologists need to know
M Benamor1, L Ollivier, H Brisse
1Institut Curie, Departement d'imagerie, 75005 Paris, France. myriam.benamor@curie.net
This study highlights the importance of integrating Positron Emission Tomography (PET) and Computed Tomography (CT) imaging for cancer staging and follow-up. It emphasizes the need for radiologists and nuclear medicine physicians to collaborate and interpret fused PET/CT images effectively.
Area of Science:
- Oncology
- Radiology
- Nuclear Medicine
Background:
- Positron Emission Tomography (PET)/Computed Tomography (CT) imaging is crucial for cancer staging and follow-up.
- Effective interpretation requires integrated skills from both radiologists and nuclear medicine physicians.
- Multidisciplinary collaboration is essential for accurate cancer patient management.
Purpose of the Study:
- To analyze the examination techniques for combined PET/CT imaging.
- To propose optimal interpretation strategies for fused PET/CT images.
- To enhance the understanding of PET imaging pitfalls and artifacts for radiologists.
Main Methods:
- Review of PET/CT imaging techniques, including non-enhanced and contrast-enhanced CT.
- Analysis of image correlation between PET and CT modalities.
- Discussion of optimal CT settings and contrast agent administration for diagnostic quality.
Main Results:
- PET/CT requires a multidisciplinary approach, integrating expertise from radiology and nuclear medicine.
- Radiologists need specific knowledge of PET technology, procedures, and potential artifacts.
- Optimal interpretation involves correlating PET, CT, and fused images, preserving individual discipline specificities.
Conclusions:
- Integrated interpretation of PET/CT scans is vital for accurate oncological imaging.
- Training for radiologists in PET imaging principles and artifact recognition is recommended.
- A collaborative approach ensures comprehensive understanding and utilization of PET/CT data in cancer care.
More Related Videos
Related Concept Videos
Radiological Investigation I: X-ray and CT
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Positron Emission Tomography
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...
Imaging Studies III: Computed Tomography
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...

