Dr. Kay Vydareny

Residents/Fellows
American Board of Radiology exams: What's new?
If you're currently a radiology resident, the board exams are probably in your immediate future. It can be tempting to try to find copies of past questions to help you study; however, that's a bad idea, according to this editorial by the American Board of Radiology, which is getting serious about exam integrity.
May 18, 2011
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Charles Liu, MD, PhD, discusses a new imaging system combining rotational ultrasound (RUS) with photoacoustic tomography (PAT).
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Image 3 Simulation Lab Courtesy Of Uab Feb 2026
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Ultrasound MinnieCast, Episode 2: Body imaging with RUS-PAT
By Amerigo Allegretto
Charles Liu, MD, PhD, discusses a new imaging system combining rotational ultrasound (RUS) with photoacoustic tomography (PAT).
February 20, 2026
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AI accurately flags follow-up imaging recommendations
By Will Morton
An AI agent significantly improved the identification of missed diagnostic opportunities in radiologist notes.
February 19, 2026
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SCCT: CT-first imaging protocol could transform chest pain evaluation
By Kate Madden Yee
Cardiac CT -- particularly coronary CT angiography -- is reshaping the diagnostic pathway for patients with chest pain.
February 19, 2026
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The rise of theranostics: Part 7 -- Nuclear medicine technologists' rapid evolution
By Liz Carey
As theranostics gains speed, nuclear medicine technologists (NMTs) face a defining moment.
February 19, 2026
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Radiopharmaceutical therapy use increased 20-fold over a decade
By Will Morton
Intravenous administrations of cancer therapies such as Xofigo, Lutathera, and Pluvicto have increased by more than 2000%.
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Using GPT‑4o with CT exams helps diagnose ovarian cancer earlier
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Early detection of ovarian cancer is a persistent challenge, with more than half still diagnosed at metastatic stages.
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Survey: Nearly 4 out of 5 practices short on breast imagers
By Amerigo Allegretto
New survey data point to staffing shortages of breast radiologists among U.S. practices.
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By Will Morton
Lu-177 PSMA-617 has a 36% relative reduction in risk of progression versus standard therapies.
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Cardiac MRI-based ML model predicts MACE risk for STEMI patients
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A machine-learning (ML) model based on cardiac MRI and clinical parameters performed well in a study of STEMI patients.
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Low-value x-ray persists in patients with maxillofacial trauma
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Targeted interventions to reduce low-value imaging may improve diagnostic accuracy.
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'Quadruple low' PCCT protocol improves lung cancer imaging
By Kate Madden Yee
The findings could translate to better care for patients who require repeated contrast-enhanced imaging.
February 17, 2026
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New benchmark helps monitor cumulative CT radiation dose
By Kate Madden Yee
The findings highlight the need for systematic dose tracking and rigorous justification of imaging.
February 13, 2026
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