Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

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Both diabetes and prediabetes accelerate brain aging, MRI analysis shows

The less control a person has over their diabetes, the greater the difference between chronological age and estimated brain age based on MRI markers, according to the study. 

Example of AI automated detection and highlighting of critical lung findings on a chest X-ray for a possible lung cancer nodule and fibrosis. Example shown by AI vendor Lunit.

PHOTO GALLERY: Examples of FDA-cleared AI in radiology

This is a photo gallery of artificial intelligence products cleared for clinical use in medical imaging by the U.S. Food and Drug Administration. Radiology by far is the leader of all clinical AI FDA approvals.

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New tau imaging agent granted FDA's Fast Track designation

Life Molecular Imaging's new agent has demonstrated promising brain uptake, fast wash-out in non-target regions and excellent reproducibility. 

AI spots 25% of interval breast cancers missed by radiologists

What’s more, the algorithm can correctly localize three out of four of the interval cancers it detects.

'Critical' oversight of 7 factors increases contrast waste

Since the onset of the iodinated contrast shortage in 2022, countless tactics have been deployed to optimize use of the imaging agent, but many have been overlooked.

 Brittany Nicole Weber, MD, Brigham and Women's Hospital, explains the use of opportunistic CT screening for cardiovascular disease on noncardiac exams.

Opportunistic screening with AI could be a game-changer for preventive cardiology

Brittany Nicole Weber, MD, PhD, detailed new research into the benefits of screening for cardiovascular disease in CT scans not specifically ordered for that purpose. The rise of AI has helped make opportunistic screening a huge trend in both cardiology and radiology. 

New PET technique improves imaging of pediatric neuroblastoma.

New PET technique slashes scan times, improves image quality in neuroblastoma cases

The method also reduces radiation doses and eliminates the need for sedation or general anesthesia.

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Odds of late-stage cancer diagnosis double when women put off annual breast cancer screening

Biennial and intermittent screening also significantly decrease rates of overall survival, a new analysis shows.