CT

New research revealed that a “quadruple-low” radiation doing protocol with photon-counting CT provided significantly higher image quality and reduced contrast-induced nephropathy in comparison to energy-integrating detector CT (EID CT) for patients with lung cancer.

Catch up on the top radiology content of the past week.

Total plaque volume > 87 mm3 derived from coronary computed tomography angiography (CCTA) was associated with double the risk for major adverse cardiovascular events (MACE), according to a study of over 4,200 symptomatic patients with an unknown history of coronary artery disease (CAD).

For the detection of lung cancer on low-dose CT, the eyonis LCS software reportedly offers greater than 90 percent sensitivity, specificity and negative predictive value (NPV).

Catch up on the top radiology content of the past week.

Catch up on a variety of new FDA clearances in radiology from the past week.

In a recent interview from the International Stroke Conference, Jeremy Heit, M.D., Ph.D., discussed new research suggesting that AI may offer better assessment than neuroradiologists of aneurysm growth on computed tomography or magnetic resonance angiography scans.

The CT-based RevealAI-Lung software reportedly offers a Malignancy Similarity Index score to facilitate evaluation of incidental lung nodules.

In addition to significantly reduced radiation dosing in comparison to energy-integrating detector CT (EID-CT), photon-counting CT provided higher detection of enhancement-related malignant features, according to new prospective research involving 200 patients with lung cancer.

The Brainomix 360 Stroke Next Generation software reportedly includes automated assessment of net water uptake (NWU), a CT-based biomarker that may improve risk stratification for patients with severe strokes.

The Allia Moveo C-arm platform reportedly offers ergonomic maneuverability, enhanced artifact reduction and flexibility with the use of cone-beam CT.

In a new podcast episode, Kernesha Weatherly, DHA, emphasized the importance of communication with radiologists, ordering providers and patients to identify challenges with follow-up of incidental imaging findings, and how AI helped bolster data and “line of sight” in these cases at Ochsner Health.

Catch up on the most-well viewed radiology content in January 2026.

Catch up on the most well-viewed video interviews from Diagnostic Imaging in January 2026.

Catch up on the top AI-related news and research in radiology over the past month.

Catch up on the top radiology content of the past week.

Catch up on a variety of new FDA clearances in radiology from the past week.

A prospective research comparison of ultra-low-dose (ULD) PCCT and low-dose (LD) PCCT protocols yielded comparable image quality and strong agreement on emphysema severity assessments with ULD PCCT offering significantly reduced radiation dosing.

Geared toward facilitating earlier detection and efficiencies in emergency department workflow, the AI triage software reportedly has 11 newly cleared indications.

In a prospective comparison with prior criteria for evaluating hepatocellular carcinoma surveillance, the American Association for the Study of Liver Diseases (AASLD) version 2023 system offered significantly higher sensitivity.

In a recent interview, David Yankelevitz, M.D., discussed the recent FDA clearance of the AI-CVD multisystem screening software and the ongoing evolution of incorporating computed tomography into personalized screening and risk assessments.

Incorporating AI to reduce artifacts and bolster soft tissue contrast, the Elekta Evo CT-Linac system reportedly improves detection of tumors and organs-at-risk.

Catch up on a variety of new FDA clearances in radiology from the past week.

Catch up on the top radiology content of the past week.

In a recent interview, Rajesh Bhayana, M.D., discussed pertinent findings from a new study examining the use of the large language model GPT-4o in facilitating protocoling for abdominal and pelvic CT exams.