Computed Tomography

Computed tomography (CT) is a fast and accurate imaging modality often used in emergency settings and trauma imaging. CT scans, with or without (or both) iodinated contrast are frequently used to image the brain, chest, abdomen and pelvis, but also have post-imaging reconstructive capabilities for detailed orthopedic imaging. It is now a standard imaging modality in emergency rooms to quickly assess patients. CT uses a series of X-ray images shot as the gantry rotates around the patient. Computer technology assembles these into into a dataset volume than can be slices on any access, or advanced visualization software can extract specific parts of the anatomy for study. Find more content specific to cardiac CT.

lung cancer pulmonary nodule chest

ACR releases new guidance to help radiologists manage incidental lung findings on CT scans

The 13-page white paper touches on everything from specific findings and reporting terms, to balancing a patients' risk and benefits.

July 8, 2021

Radiologists utilize novel CAD-RADS in 95% of coronary CTA reports

Massachusetts General Hospital doctors analyzed Coronary Artery Disease Reporting and Data System usage in their high-volume cardiac CT services center for the study.

July 7, 2021

Hybrid imaging detects results missed by CT in patients with deadly pancreatic cancer

German researchers used 68Ga-FAPI PET/CT imaging to analyze 19 patients with pancreatic ductal adenocarcinomas.

July 6, 2021

Why radiologists must carefully evaluate patient heart rates prior to coronary CTA exams

The number of CCTA exams is set to grow alongside an aging population and providers are key to ensuring these tests are high-quality.

June 16, 2021
lung cancer

AI powers dual CT screening for lung cancer and cardiovascular disease

Rensselaer Polytechnic Institute teamed up with clinicians at Massachusetts General Hospital to develop and test the deep learning tool.

May 21, 2021

CT data shows high rates of emphysema among marijuana users

Radiologists should take note of these findings as the drug's popularity and legalization continue to climb.

April 2, 2021
stroke

Mobile stroke units improve patient outcomes, reduce risk of disability

Researchers tracked data from more than 1,000 patients who received care from 2014 to 2020. 

March 19, 2021

Society of Cardiovascular Computed Tomography shares new CCTA guidance

The guidance, published in full in the Journal of Cardiovascular Computed Tomography, includes updates to previous CCTA recommendations and was designed to answer common questions.

February 9, 2021