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Cardiac computed tomography imaging: a history and some future possibilities
1Department of Physiology and Biophysics, Mayo Medical School, Alfred Bldg., 2-409, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA. elran@mayo.edu
Cardiology Clinics
|January 15, 2004
Summary
Cardiac computed tomography (CT) has evolved through four stages, from fluoroscopy to advanced volume-scanning methods. Modern CT imaging shows great promise for cardiovascular system applications.
Area of Science:
- Radiology
- Cardiovascular Imaging
- Medical Technology
Background:
- Cardiac computed tomography (CT) is a specialized field within CT imaging.
- It has undergone significant developmental stages influencing its application in cardiology.
- Understanding its evolution is key to appreciating current capabilities.
Observation:
- The initial stage (1972-1995) utilized fluoroscopy-based CT, driven by physiological research.
- Early clinical exploration (1975-1980) assessed CT's potential in cardiology.
- Electron beam CT (1980-present) emerged as the first clinically applicable CT method for cardiology.
Findings:
- The current, fourth stage involves volume-scanning CT imaging.
- Advancements include multislice helical CT and flat panel-based CT (1990-present).
Implications:
- These modern CT techniques offer substantial promise for clinical cardiovascular imaging.
- Continued development in CT technology enhances diagnostic capabilities in cardiology.