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. 

Thumbnail

Use of unnecessary neuroimaging for patients with dizziness prevalent in outpatient settings

Quality improvement efforts have sought to address such low-value diagnostic testing in the ED, with little attention paid to ambulatory settings, experts wrote in JAMA

Thumbnail

'Probably benign' BI-RADS 3 category has high utilization, low cancer yield, study finds

Such diagnoses were higher among community practices compared to academic institutions, with lack of subspecialty training a likely underlying factor, experts wrote in JACR

Thumbnail

MRI/PET scans link brainstem atrophy to dementia symptoms

Experts suggest that their findings could help differentiate between dementia and other neurological diseases that have similar symptoms.

Thumbnail

Men treated for prostate cancer have increased fracture risk, yet few complete DXA screening

Out of 50,000 men included in the study, 17.5% sustained a fracture after beginning prostate cancer treatment, but only 7.9% received such scans.

hip dysplasia joint socket

Researchers cite safety concerns after uncovering 'harmful behavior' of fracture-detecting AI model

A study in Lancet Digital Health reports that a previously validated, high performing AI model committed troublesome errors when confronted with atypical anatomy.

colon colorectal cancer CTC

American College of Radiology, patient advocacy groups urge feds to fix CTC coverage gap

ACR and others have submitted a formal national coverage determination request, asking the agency to address payment gaps for virtual colonoscopies. 

Thumbnail

Researchers use MRI scans to develop a growth chart specific to the human brain

A team of researchers have developed a new tool that benchmarks brain development and growth based on over 120,000 MRI scans.

Patient-reported risk factors increase unnecessary testing before contrast-enhanced CT

In a new study published in the AJR, pre-scan same day eGFR testing revealed that out of 10,256 patients who had these labs, only 1.4% displayed levels below the recommended cutoff.