Zoe Brady, PhD

Digital X-Ray
X-ray isolation keeps patients and staff safe during COVID-19
The COVID-19 pandemic has forced many radiology facilities to find innovative ways to do their work while keeping patients and staff safe. In a new paper, Australian researchers describe their technique for acquiring x-rays through glass, enabling x-ray equipment to be isolated outside patient rooms.
August 4, 2020
2020 08 04 20 38 2196 2020 08 04 Brady Exp 2 20200804203313
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Top Stories
Baseline and 1-year follow-up CT and MRI scans of thoracic and lumbar spine with color-coded vertebral segmentation
CT
LDCT predicts vertebral fracture risk in heavy smokers
Participants were heavy smokers aged 55 to 74 years old with at least 30 pack-years of smoking history.
Four wrist X-ray images showing fracture detection examples: true positive with distal radius fracture, true negative normal wrist, false positive misidentified fracture, and false negative missed fracture.
Digital X-Ray
ChatGPT-5 misses half of distal radius fractures on x-rays
Female presenter delivering conference talk on AI and ICH outcomes at SIM event with projection screens
AI
SIIM-CAIMI: AI triaging for ICH leads to faster turnaround times
PET/CT scan showing axial, sagittal, and coronal views with metabolic activity visualization in yellow and orange
MRI
SIIM-CAIMI: 20% of advanced imaging prior auth denials get overturned
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LDCT predicts vertebral fracture risk in heavy smokers
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Participants were heavy smokers aged 55 to 74 years old with at least 30 pack-years of smoking history.
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Baseline and 1-year follow-up CT and MRI scans of thoracic and lumbar spine with color-coded vertebral segmentation
ChatGPT-5 misses half of distal radius fractures on x-rays
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ChatGPT-5 missed 83 fractures, demonstrating a sensitivity of 51.2% and a specificity of 70.5%, with overall accuracy of 61.6%.
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Four wrist X-ray images showing fracture detection examples: true positive with distal radius fracture, true negative normal wrist, false positive misidentified fracture, and false negative missed fracture.
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AI triaging that examined head CT images led to a 13-minute faster report turnaround in the emergency department.
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SIIM-CAIMI: 20% of advanced imaging prior auth denials get overturned
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Advanced imaging prior authorization denials are overturned at a rate of five times that of all Medicare Advantage services.
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PET/CT scan showing axial, sagittal, and coronal views with metabolic activity visualization in yellow and orange
RadNet to acquire teleradiology provider Onrad
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Heartflow sues Elucid over cardiac CT patents, trade secrets
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Heartflow alleges that Elucid hired 11 of its employees who had knowledge of Heartflow’s product design.
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SIIM-CAIMI: Apollo LLM framework shows promise in patient monitoring
By Amerigo Allegretto
Faisal Mahmood, PhD, shared updates from his team's work developing the Apollo LLM framework.
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An in-house LLM approach achieved near-perfect sensitivity for detecting critical results in child patients.
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DBT performance improves with patient age
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AI fails to compensate for night-shift fatigue among residents
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Evidence that AI can offset fatigue-related performance loss remains limited.
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Radiologist comparing chest X-ray analysis with and without AI assistance using medical imaging software
Trainee-led informed consent talks with patients often insufficient
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High CAC scores nearly doubles 30-year mortality in young adults
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Among 12,847 participants, 1,703 (13.3%) had CAC scores above the 90th percentile.
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Glowing anatomical illustration of human heart with blood vessels on blue background
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