#MyRadGirlfriend No. 105: Good news and bad news

Ryan McBeth
Mar 5, 2020
2020 03 05 23 13 2286 2020 03 06 My Rad Girlfriend 105 Meet Thumb
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Brain anatomy diagram showing temporal lobe, middle temporal gyrus, putamen, and globus pallidus with labeled cross-sections.
MRI, PET reveal distinct brain changes in loneliness and social isolation
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MRI, PET reveal distinct brain changes in loneliness and social isolation
By Will Morton
Prior studies frequently have used the terms interchangeably and applied measures designed for one construct when investigating the other.
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Brain anatomy diagram showing temporal lobe, middle temporal gyrus, putamen, and globus pallidus with labeled cross-sections.
Podcast: Hospital accreditation isn’t a safety net for MRI
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The Invisible Force podcast series co-hosts Tobias "Toby" Gilk and John Posh continue their investigation into a 2023 MRI accident.
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SIIM-CAIMI program chairs talk medical imaging AI's evolution
By Amerigo Allegretto
SIIM-CAIMI's program chairs share their thoughts on the increasing use of AI tools such as large language models in practice.
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SIIM CAIMI 26 logo featuring teal text with turquoise and orange accents
LDCT predicts vertebral fracture risk in heavy smokers
By Will Morton
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
By Will Morton
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.
SIIM-CAIMI: AI triaging for ICH leads to faster turnaround times
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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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RadNet to acquire teleradiology provider Onrad
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The deal is expected to close in early 2027.
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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
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Faisal Mahmood, PhD, shared updates from his team's work developing the Apollo LLM framework.
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SIIM-CAIMI: LLM pipeline tracks critical results in pediatric patients
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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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DBT led to higher cancer detection rates and lower abnormal interpretation rates in older women in a study over 93,000 women.
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