John Memarian

John Memarian
Practice Management
The hidden link between image quality and diagnostic confidence
Image fidelity tracking should be embedded into daily radiology workflows, according to this columnist.
August 18, 2025
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Top Stories
Representative Ga-68 DPI-4452 PET/CT images of regional and distant metastases in ccRCC from multiple patients, including regional lymph node (A), bilateral adrenal glands (B), lung (C), and bone (D). For each panel, top row shows fused PET/CT images, middle row shows PET-only images, and bottom row shows unenhanced CT images. Target lesions are highlighted by white arrows on fused/CT images and black arrows on PET images.
Molecular Imaging
CAIX-targeted PET tracer shows promise in patients with ccRCC
Ga-68 DPI-4452 PET/CT correctly identified all 23 primary clear cell renal cell carcinoma tumors, achieving 100% sensitivity.
Aneurysm
Molecular Imaging
FDA clears new PET agent for brain cancer imaging
Mri Woman Sleeping Adobe Neat Design Studio
MRI
Standardized care coordination may reduce inpatient MRI safety events
Pacemaker Heart 400 (1)
CT
CT visualizes leadless pacemaker encapsulation
Covid 19 Map 400
Breast
UH-WBI use increased during COVID-19 pandemic
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