Priscilla Butler

CT
8 strategies to optimize radiation dose in CT
How can imaging providers optimize CT dose to maximize the risk-benefit ratio and deliver better patient care? In this article, Priscilla Butler from the American College of Radiology offers eight actionable strategies for managing radiation dose while still providing diagnostic quality and accuracy.
July 13, 2017
2017 07 12 10 24 15 537 Butler Priscilla 400
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Top Stories
Shoulder X-ray showing clavicle and upper arm bone structure in grayscale radiographic imaging
Digital X-Ray
DDR predicts outcomes after shoulder arthroplasty
Measuring SHR has historically required laboratory-based 3D modeling techniques that are resource-intensive and impractical in routine care.
Serial CT chest scans showing lung tissue progression across three timepoints with bronchial structures and parenchymal patterns
CT
Lung-RADS may speed diagnosis of cystic airspace lung cancer
MRI brain scan comparison showing T1WI, T2WI, and FLAIR sequences at 7T and 3T field strengths with axial and sagittal views
MRI
7T MRI finds more MS lesions
AuntMinnie.com radiology award winner logo featuring smiling elderly woman in purple diamond badge
Minnies
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DDR predicts outcomes after shoulder arthroplasty
By AuntMinnie.com staff writers
Measuring SHR has historically required laboratory-based 3D modeling techniques that are resource-intensive and impractical in routine care.
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Shoulder X-ray showing clavicle and upper arm bone structure in grayscale radiographic imaging
Lung-RADS may speed diagnosis of cystic airspace lung cancer
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The phenotype accounts for approximately 22.7% of missed or delayed lung cancer diagnoses in low-dose CT screening.
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Serial CT chest scans showing lung tissue progression across three timepoints with bronchial structures and parenchymal patterns
7T MRI finds more MS lesions
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7T scans led to more central vein sign-positive lesions and paramagnetic rim lesions being found than on 3T MRI.
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MRI brain scan comparison showing T1WI, T2WI, and FLAIR sequences at 7T and 3T field strengths with axial and sagittal views
Familiar themes resurface again in 2026 Minnies
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Iodine use can be cut in postmortem CT angiography
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Findings suggest the decades-old standard protocol can be optimized to prevent potential pollution.
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Axial CT chest scan showing mediastinal structures with diagnostic measurement markers
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The contrast agent is changing approaches toward diagnosis of liver diseases, according to data collected over the last 15 years.
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3D medical illustration of human liver with anatomical blood vessels and pink dotted pattern background
Deep-learning model predicts mortality from CTA scans
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The algorithm completed tissue analysis in 1.35 minutes on average versus 7.2 minutes for expert readers.
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Medical imaging analysis showing CT scans with segmentation, 3D anatomical reconstructions, and Bland-Altman statistical comparison plot.
Screening breast MRI may be considered for high-risk women
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MRI screening found more screen-detected early-stage cancers than mammography.
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Axial MRI or CT scan cross-section showing bilateral anatomical structures in grayscale medical imaging
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What are patients being told before, during, and after Lu-177 RPT?
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The recommended duration for maintaining distance from others after treatment ranged from one to three days at some sites and up to seven days at others.
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Radiology group sues Lovelace over poaching, cyberattack fallout
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Zia Diagnostic Imaging is seeking about $5 million to $7 million in damages.
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