Narayan Viswanadhan, MD

Nov 28, 2011
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Both standard and ultrahigh resolution modes effective for PCCT CCTA
July 3, 2025
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ACR, MGMA respond to U.S. House, Senate passing 'Big, Beautiful Bill'
July 3, 2025
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GAE with stem cells effective for knee osteoarthritis
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Can lung ultrasound predict delirium in elderly COVID-19 patients?
July 2, 2025
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Both standard and ultrahigh resolution modes effective for PCCT CCTA
By Kate Madden Yee
The study findings will help clinicians optimize protocols for coronary CT angiography using photon-counting detectors.
July 3, 2025
2025 07 03 Ajr Wang Figure Thumbnail
ACR, MGMA respond to U.S. House, Senate passing 'Big, Beautiful Bill'
By AuntMinnie.com staff writers
The ACR and MGMA have responded to the House of Representatives passing the Senate version of the One Big Beautiful Bill Act.
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GAE with stem cells effective for knee osteoarthritis
By Will Morton
Genicular artery embolization (GAE) by injecting stem cells into knee arteries could be effective for treating osteoarthritis.
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Can lung ultrasound predict delirium in elderly COVID-19 patients?
By Amerigo Allegretto
Lung ultrasound may help predict delirium in elderly COVID-19 patients when combined with cognition exams.
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Lung Illustration Blue 400
AI algorithm identifies patients at risk of sudden cardiac arrest
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An AI algorithm used with MRI data can predict which patients are at risk of sudden cardiac arrest, researchers have reported.
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Pluvicto nearing first-line therapy for prostate cancer
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In a video interview with AuntMinnie, Oliver Sartor, MD, explains that Pluvicto may become eligible for men with early stages of the disease.
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Stenting shows little benefit over medical therapy for reducing stroke
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Stent placement doesn't reduce risk of recurrent stroke more than medical therapy in patients with narrowing of arteries in the brain.
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MRI model predicts treatment response for triple-negative breast cancer
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Post-treatment MRI can accurately predict treatment response for early triple-negative breast cancer, according to recent research.
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Cardiac MRI shows heart damage caused by air pollution
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Cardiac MRI shows the effects of air pollution on the heart -- and the findings aren't good.
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CEUS impacts 2D shear-wave elastography liver assessment
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Contrast-enhanced ultrasound (CEUS) performed after 2D elastography could impact liver assessment.
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How accurate are AI-generated depictions of radiologists?
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Not as much as they should be, according to a research article published in the Canadian Association of Radiologists Journal.
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Extravasations rare in Lu-177 DOTATATE therapy
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A study found low clinical risk associated with extravasation during Lu-177 DOTATATE therapy.
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