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Neuro / Head & NeckGuidelineTrainee

ASFNR Issues Imaging Framework for Posterior Circulation Large Vessel Occlusion Stroke

ASFNR clinical state-of-practice: For posterior circulation large vessel occlusion stroke, use noncontrast CT to exclude hemorrhage, CT angiography to identify occlusion, and MRI with DWI as reference standard. Imaging scores like PC-ASPECTS help select patients for thrombectomy.

AJNR. American journal of neuroradiology
Chest / ThoracicGeneralGuidelineTrainee

ACR Appropriateness Criteria for imaging surveillance of indolent lung cancer

ACR Appropriateness Criteria for indolent lung cancer: For patients with slow-growing subsolid nodules or atypical cysts where surveillance is chosen over intervention, imaging follow-up aims to detect changes that alter management, with modality selection guided by accuracy and…

Journal of the American College of Radiology : JACR

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Body / AbdominalGeneralAI / InformaticsResearch

Standardized CT Preprocessing Pipeline Harmonizes TCIA Data for Radiomics and AI

A reproducible CT preprocessing framework for The Cancer Imaging Archive harmonizes orientation, spacing, and intensities into analysis-ready volumes, reducing non-biological variability that can degrade radiomic feature stability and AI model performance.

Radiology AI literature (PubMed)
Musculoskeletal (MSK)PediatricGeneralAI / InformaticsResearchTrainee

AI-assisted 3D screening estimates 3.8% scoliosis prevalence in Shanghai adolescents

An AI-assisted 3D back-scanning workflow screened 5,026 students and found an inverse probability weighted adolescent idiopathic scoliosis prevalence of 3.8%. The system achieved 83.2% sensitivity and 99.5% specificity, with modifiable factors like sitting posture and unilateral…

Radiology AI literature (PubMed)
BreastAI / InformaticsNewsTrainee

Rate of change in AI mammogram scores may flag women needing MRI

Tracking how a woman's AI risk score increases between two screening mammograms predicts future breast cancer better than the most recent score alone. Women with the fastest score rises had a significantly higher risk. If prospective data confirm this, the velocity metric could…

RSNA News
Neuro / Head & NeckEmergencyGeneralNewsTrainee

$23M verdict against Maine health system after missed spinal cord injury on CT

A Maine jury awarded $23M — reportedly the largest non-death malpractice verdict in state history — against Northern Light Health after a radiologist failed to identify a spinal cord injury on CT. Case underscores high-stakes liability in emergency spine imaging.

Radiology Business
Neuro / Head & NeckResearchTrainee

Basilar Tip Asymmetry More Frequent in Aneurysm Patients, but Confounded by Risk Profile

Asymmetrical basilar-tip fusion was more common in aneurysm patients (69.0%) vs clinical reference cohort (44.4%, P=0.01), but exploratory adjusted analyses attenuated the difference. Asymmetry was associated with higher rates of artery of Percheron and PICA variants.

American Journal of Neuroradiology (AJNR)
Neuro / Head & NeckResearchTrainee

T1/T2 Ratio Mapping Identifies Compartment-Specific Brain Changes in MS

T1-weighted/T2-weighted ratio mapping in 918 multiple sclerosis patients revealed lower ratios in lesions, normal-appearing white matter, cortical grey matter (p<.001) but higher in thalamus and deep grey matter (p≤.01), linked to disability and cognition.

American Journal of Neuroradiology (AJNR)
Neuro / Head & NeckPediatricResearchTrainee

Fast MRI Misses SAH and Parenchymal Injury in Pediatric TBI vs Routine MRI

Retrospective: in pediatric traumatic brain injury, fast MRI detected intracranial injury in all 68 routine-MRI-positive cases, but sensitivity was 75.0% for subarachnoid hemorrhage and 64.5% for parenchymal injury.

American Journal of Neuroradiology (AJNR)
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