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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Unsupervised artificial intelligence predicts COVID-19 progression, survival rates based on CT scans

Mass General scientists believe their AI system could address further facets of the pandemic and other diseases manifested in medical images. 

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Artificial intelligence specialist wins FDA clearance for brain injury CT software

Clinicians can use the tool to automatically quantify, outline and measure brain abnormalities during emergency situations.

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Radiologists investigate learning curve for performing CT-guided thoracic biopsies

One study found rads who performed fewer than 100 percutaneous transthoracic procedures had more than double the risk of false negatives.

Routine CT scans offer radiologists opportunity to detect costly bone problems

A Mount Sinai School of Medicine-led team said such scans should be used to spot possible osteoporosis.

CMS renews payment coverage for Viz.ai’s stroke CT platform

The San Francisco-based AI vendor said CMS evaluated other companies, but only chose to renew reimbursement for Viz LVO due to "strong clinical outcomes."

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Disproportionate CT use for minor injuries is pushing emergency spine imaging utilization skyward

More than 800,000 of the 40 million annual ED visits in the U.S. now involve spine injuries, and imaging use for these traumas has tripled in some populations.

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AI software helps radiologists cut unnecessary chest CT scans by 30%

Patients also benefit by avoiding unneeded radiation exposure, while healthcare systems sidestep added medical costs.

‘New generation’ CT shortens time to surgery for patients with life-threatening stroke

Bypassing conventional CT for scans readily available in surgical rooms may help doctors quickly assess large vessel occlusion strokes prior to mechanical thrombectomy.