Related Experiment Video
Updated: Jun 16, 2026

Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT
Published on: January 22, 2018
Dual-modality PET/CT instrumentation-today and tomorrow
Markus Nowak Lonsdale1, Thomas Beyer
1Dept of Clinical Physiology & Nuclear Medicine, Bispebjerg Hospital, Copenhagen University Hospital, DK-2400 Copenhagen NV, Denmark. Markus.Nowak.Lonsdale@bbh.regionh.dk
Positron emission tomography/computed tomography (PET/CT) offers advanced oncology staging and therapy monitoring. Recent advancements in PET/CT technology enable rapid, whole-body imaging for improved clinical oncology applications.
Area of Science:
- Medical imaging
- Nuclear medicine
- Oncology
Background:
- Positron emission tomography (PET) is crucial for oncology staging and therapy follow-up.
- PET-only imaging often lacks sufficient anatomical detail for precise lesion localization.
- Combined PET/CT systems enhance diagnostic accuracy by integrating functional and anatomical information.
Purpose of the Study:
- To review recent advancements in combined PET/CT instrumentation.
- To discuss the implications of these developments for clinical oncology.
- To highlight the efficiency of modern PET/CT for whole-body staging.
Main Methods:
- Review of current literature on PET/CT instrumentation.
- Analysis of technical improvements in combined imaging systems.
- Evaluation of clinical applications and benefits in oncology.
Main Results:
- PET/CT technology has matured significantly over the past decade.
- Whole-body oncology staging can now be performed in 15 minutes or less.
- Recent instrumentation developments improve lesion localization and diagnostic confidence.
Conclusions:
- Combined PET/CT represents a significant advancement in oncological imaging.
- Technological maturation allows for faster and more accurate cancer staging and monitoring.
- Future developments in PET/CT instrumentation will further enhance its clinical utility in oncology.
More Related Videos
Related Concept Videos
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
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 II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
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...
Imaging Studies for Cardiovascular System V: CT
Imaging Studies III: Computed Tomography

