Letter Services Article: Active Reference - Thoracic & Nuclear Medicine

Nov 19, 2007
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    Examples of DAWM on FLAIR MRI slices. Transversal slices of 1.5T FLAIR MRI scans. For visualization only, brains were skull-stripped and DAWM is shown with dotted lines (occipital DAWM is red, parietal DAWM is orange). Top row images (25% of lobar WM) show larger, more confluent configurations of DAWM, extending beyond the slices shown here.
    "Dirty" brain white matter shows no link to dementia in older adults
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    Transaxial Zr-89 NMK89 PET/CT images 1, 24, 72, and 168 hours after injection showing increasing uptake in pancreatic tail adenocarcinoma. Maximum standard uptake value (SUV) in the pancreatic mass is 14 at 168 hours post-injection (crosshairs). PET SUV scale used for windowing was 0 to 10.
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    SIIM: CVMs on par with LLMs for labeling incidental breast findings
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    PET/CT could improve margin assessment for breast tumors
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    "Dirty" brain white matter shows no link to dementia in older adults
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    The findings could reframe how clinicians and researchers interpret this imaging abnormality.
    June 22, 2026
    Examples of DAWM on FLAIR MRI slices. Transversal slices of 1.5T FLAIR MRI scans. For visualization only, brains were skull-stripped and DAWM is shown with dotted lines (occipital DAWM is red, parietal DAWM is orange). Top row images (25% of lobar WM) show larger, more confluent configurations of DAWM, extending beyond the slices shown here.
    New PET tracer shows promise for guiding pancreatic cancer therapy
    By Will Morton
    The radiotracer is designed to identify pancreatic tumors eligible for paired therapy with cancer-killing actinium-225 (Ac-225) NMT25.
    June 19, 2026
    Transaxial Zr-89 NMK89 PET/CT images 1, 24, 72, and 168 hours after injection showing increasing uptake in pancreatic tail adenocarcinoma. Maximum standard uptake value (SUV) in the pancreatic mass is 14 at 168 hours post-injection (crosshairs). PET SUV scale used for windowing was 0 to 10.
    SIIM: CVMs on par with LLMs for labeling incidental breast findings
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    CVMs can accurately label incidental breast abnormalities found on chest CT exams.
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    Img 6956
    PET/CT could improve margin assessment for breast tumors
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    Women's Imaging MinnieCast, Episode 11: Could AI be the future of BI-RADS?
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    From products to pathways: The new frontier of MedTech innovation
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    Single-fraction SBRT a valid option for localized prostate cancer
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    Estimated three-year biochemical relapse-free survival was 92.9%.
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    MRI safety topic: metallic cat-eye nail polish
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    Seitz: "There's so much misinformation out there."
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    What MRI technologists need to know when they encounter metallic cat-eye nail polish in the clinic.
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    Using RIS system log data cuts CT scan times, reduces staff overtime
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    The findings could translate to workflow improvements in radiology departments struggling with overtime and staff fatigue.
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    Am 2020 08 20 15 29 8929 Ct Scanner Control Room 400
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