Dr. Roderic Pettigrew, PhD

Nov 26, 2017
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GAE reduces pain biomarkers in knee osteoarthritis
By Will Morton
Genicular artery embolization (GAE) significantly reduces key biomarkers that drive pain in patients with knee osteoarthritis.
August 15, 2025
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Race, ethnicity influence educational debt among radiology-bound MDs
By Kate Madden Yee
Graduates from racial and ethnic groups underrepresented in medicine had a higher likelihood of debt, according to a recent study.
August 15, 2025
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MRI, CT findings correlate for assessing epicardial fat volume
By Kate Madden Yee
Increased volume of epicardial adipose tissue has been linked to cardiovascular disorders, researchers noted.
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Imaging experts hope NSA enforcement bill delivers on accountability
By Amerigo Allegretto
Imaging societies are monitoring the progress of a recently introduced bill that would "give more teeth" to the No Surprises Act.
August 15, 2025
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PET/CT identifies bone demineralization in breast cancer patients
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PET/CT holds promise as an opportunistic osteoporosis screening tool in high-risk oncology subgroups.
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The incidence of adverse outcomes in this population is low, but thorough safety assessment is needed.
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AI holds potential as a second reader in double reading settings for breast cancer screening, new research shows.
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Removing these barriers could precipitate better patient care in less-resourced countries.
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Investigators test ChatGPT-4 Turbo for radiology AI monitoring
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Researchers from Baylor College of Medicine and the Radiology Partners Research Institute tested automating a version of the LLM across 332,000 noncontrast head CT exams.
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Researchers propose new method for measuring hip abnormalities
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The method yielded more reproducible calculations compared with the traditional measurement method, according to a recent study.
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Anterior center edge angle measurement utilizing a horizontal reference line.
How multiparametric MRI can improve prostate cancer detection
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The study results could help further clarify the modality's benefits for this indication.
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LLMs show improvement over a year on RSNA Case of the Day questions
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A study emphasizes the growing potential of multimodal LLMs in radiologic applications.
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