Computed Tomography (CT)
What Is a CT Scan?
Computed tomography (CT), also known as CT imaging or CAT scanning, is a type of X-ray that provides detailed, cross-sectional images of the body using a rotating, tube-shaped machine. One of the main advantages of CT imaging is that it can capture clear images of all types of body tissue, including muscle and bone. A special X-ray dye, known as contrast, may be used to enhance visibility in the targeted area.
CT scans are non-invasive and completely painless.
Common Uses for CT Scans
CT scans may be used to evaluate:
- intracranial vasculature, stenosis or stroke
- Pulmonary embolism
- Hearing loss
- Sinus problems
- Cardiac problems
- Abdomen and pelvis problems
Advanced Imaging Technology
UC San Diego Health has six CT scanners equipped with the latest imaging technology, enabling rapid, precise diagnoses of conditions, including:
- Cardiovascular disease
- Appendicitis
- Cancer
We are the only facility in San Diego County offering a 320-slice CT scanner, an ultra-fast, low-dose scanner that delivers high-resolution images.
Fast, Accurate and Safe
Our 320-slice CT scanner performs whole-heart coverage in a single rotation. Its speed enables:
• Imaging in less than a heartbeat for precise cardiac function analysis
• Reduced radiation exposure due to shorter scan times.
Patient Help Center
We know that navigating health care can feel overwhelming. Our team is here to make your experience as smooth and supportive as possible. Below, you’ll find resources to guide you every step of the way, from scheduling your appointments to accessing your results.
CT Imaging Locations
Advanced Imaging, Trusted Results
At UC San Diego Health, our specialized expertise, advanced technology and collaborative approach ensure fast, accurate imaging services. Our team-based model empowers you and your doctors with the precise information needed to make confident, informed treatment decisions. Explore our imaging services:
Driving Innovation to Transform Lives
UC San Diego Health is at the forefront of advancing imaging technology to enhance patient care.
Our breakthroughs are reshaping health care — making it more efficient, accessible and personalized — so that every patient receives the highest quality of care.

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Download MyUCSDHealth App
Use our free app to access records on your phone or tablet.