Related Experiment Video
Updated: May 31, 2026

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space
Published on: February 1, 2016
[Principles of multidetector-row computed tomography : part 1. Technical design and physicotechnical principles]
1Universitätsklinikum Heidelberg, Im Neuenheimer Feld 110, Heidelberg, Deutschland. wolfram.stiller@med.uni-heidelberg.de
Computed tomography (CT) remains essential in radiology, with modern multidetector-row CT (MDCT) offering rapid, high-quality imaging. Ongoing innovations promise expanded clinical applications and new diagnostic capabilities.
Area of Science:
- Radiological diagnostics
- Medical imaging technology
Context:
- Computed tomography (CT) has been a cornerstone of radiological diagnostics since 1972.
- Despite unchanged fundamental principles, CT technology has evolved significantly.
Purpose:
- To highlight the advancements in computed tomography (CT) technology.
- To underscore the capabilities of modern multidetector-row CT (MDCT).
Summary:
- Modern MDCT utilizes sub-second gantry rotation, helical scanning, advanced X-ray tubes, and multi-row detectors (up to 320 rows).
- These enhancements enable rapid, high-image-quality examination of large areas.
- MDCT facilitates high-resolution slice/volume imaging, multiphase, and perfusion studies.
Impact:
- MDCT provides comprehensive anatomical and functional insights.
- Continuous innovation in MDCT is expected to introduce new radiodiagnostic indications.
- The clinical utility of MDCT is projected to expand further.
More Related Videos
08:36Multi-Tracer Studies of Brain Oxygen and Glucose Metabolism Using a Time-of-Flight Positron Emission Tomography-Computed Tomography Scanner
Published on: June 7, 2024
15:48Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
Published on: December 15, 2014
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...
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...
Imaging Studies for Cardiovascular System V: CT
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...