Marc Kohli, MD

CT
How to comply with CMS's CT radiation dose measure
Inconsistency in CT radiation doses represents a modifiable health risk, and doses can be standardized through auditing and feedback to hospitals and physicians.
June 27, 2024
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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
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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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
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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Coreline Soft secures FDA clearance for aortic CT software
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The software automatically segments the aorta from chest CT images.
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UAMS launches lung cancer screening fleet
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Each coach is equipped with a Philips Incisive CT 5100 scanner.
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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
Pilot project triples LDCT ordering among Hispanic patients
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Hispanic patients face persistent barriers to lung cancer screening, and culturally adapted multilevel interventions remain an underexplored approach.
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Comparison of healthy pink lung with bronchial vessels versus diseased gray lung showing smoking damage and tar accumulation
Biograph highlights cardiac AI CT study
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The study found that AI analysis of CCTA exams found elevated coronary inflammation in over 40% of asymptomatic, low-risk adults.
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Biograph wordmark logo in black sans-serif typeface
PCCT improves image quality when scanning patients with obesity
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PCCT resulted in better image quality on thoracic and abdominal scans in these patients than energy-integrating detector CT.
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Comparative abdominal CT scans showing six cross-sectional images with varying BMI and radiation dose measurements
Elucid gets FDA clearance for plaque-informed FFR-CT software
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The software estimates fractional flow reserve (FFR) from coronary CT angiography.
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Glowing anatomical illustration of human heart with coronary arteries on blue background
Fitnescity Health opens imaging network to digital health platforms
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FitnesCity Health logo with purple geometric symbol and sans-serif wordmark
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