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. 

COVID causes increase risk of clotting. Example of a pulmonary embolism. CT pulmonary angiograms in a 77-year-old man with COVID-19 and a saddle embolus to pulmonary arteries (black arrow in A) extending into right and left pulmonary arteries (white arrows) in (A, B) axial and (C) coronal planes. Arrowheads show pulmonary changes associated with COVID-19 and possible lung infarction (black arrow in C). (D) Axial image at the level of the ventricles shows right-sided heart strain. RSNA. COVID PE

'Concerning' CT findings may lead to unnecessary hospitalization in PE patients

CT findings that have historically been deemed as concerning relative to PE might not hold as much weight when it comes to associated risks as previously thought, new analysis suggests.

folate-based radiopharmaceuticals

Folate-based radiopharmaceuticals could improve detection of gliomas

According to new research, gliomas—a deadly group of brain tumors that are difficult to treat—have increased folate receptor expression, meaning they also show increased uptake of folate-based radiopharmaceuticals on PET imaging.

New MRI technique offers detailed view of COVID's impact on the brain

The new technique mixes MRI signals at different gradient pulse strengths and timings, offering better visualization of differences in the way water molecules move through tissues.  

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AI primed for pulmonary nodule detection in adults, falls short in pediatric population

Artificial intelligence tools have proven to be beneficial in detecting pulmonary nodules on chest CTs of adults, but less is known about their utility in pediatric populations. 

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When GBCA use in musculoskeletal imaging is and is not appropriate

Although gadolinium-based contrast agents are largely considered safe and are routinely used for MRI exams, experts suggest that providers should still utilize GBCAs sparingly for musculoskeletal studies.

Prompting primary care physicians in the EHR helps boost use of CT for lung cancer screening

Rutgers University has seen significant increases in the number of fully filled out patient records, individuals eligible for screening, and completed LDCT orders. 

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Prostate cancer size is frequently underestimated on imaging

Newly published data recently revealed just how common the extent of prostate cancer is underestimated based on imaging measurements. 

Considerations for supplemental imaging should extend beyond breast density, analysis suggests

Women with increased breast density are targeted significantly more for supplemental imaging than those without dense tissue, but there are other factors that increase the risk of mammography screening failure that should also be considered, according to new data.