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.

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Business analytics help radiology department boost CT use for fragile patients despite COVID disruptions

Sant’Andrea University Hospital in Rome saw overall imaging volumes plummet 21.5% but improved numbers among vulnerable populations using real-time data, experts wrote in European Radiology

April 6, 2022
Concussion brain

Artificial intelligence shows promise predicting patients’ need for CT after traumatic brain injury

Only 10% of such scans reveal positive findings for TBI, raising concerns about overuse and radiation exposure among children, experts wrote in JACR

April 5, 2022
lung cancer pulmonary nodule

Radiologists should include radiation oncologists in multidisciplinary workup for pulmonary nodules

Teams have typically included thoracic radiologists, pulmonologists and surgeons, but Mass General has found ROs to be crucial, according to new research published in JAMA. 

April 4, 2022

Notable names among 22 sites joining ACR’s new initiative to improve cancer diagnostics

Those include Radiology Partners, Solis Mammography, Cleveland Clinic, Stanford Health Care and Intermountain, among others, the college announced Thursday. 

April 1, 2022
Lung

Lung damage appears to persist one year after COVID-19 pneumonia, new CT study reveals

It is unclear if imaging abnormalities represent persistent scarring, and whether they may regress over time or lead to pulmonary fibrosis, experts wrote in Radiology

March 30, 2022
quality imaging appropriateness clinical decision support CAS AUC

Application for reporting adverse contrast reactions significantly increases radiologists’ thoroughness

Mass General has piloted the use of a new tool called CISaR (Contrast Incident Support and Reporting) to vastly improve documentation.

March 24, 2022
Cardiologist heart

Private equity makes ‘strategic growth investment’ in heart CT, MR firm Circle Cardiovascular Imaging

Financial terms were not disclosed, but the two said the funds will fuel future expansion of its AI-based products, used for reading, reporting and processing images.

March 22, 2022
quality

Study charts uptick in unnecessary CT, MR imaging surveillance of noninvasive bladder cancer

The impact of these patterns is substantial and may have negative consequences for patients and the healthcare system, experts wrote in JAMA Network Open

March 21, 2022

Around the web

"This was an unneeded burden, which was solely adding to the administrative hassles of medicine," said American Society of Nuclear Cardiology President Larry Phillips.

SCAI and four other major healthcare organizations signed a joint letter in support of intravascular ultrasound. 

The newly approved AI models are designed to improve the detection of pulmonary embolisms and strokes in patients who undergo CT scans.

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