Top this week

most clinically relevant
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

Latest

3083 stories
Chest / ThoracicNews

CT screening criteria cover just 13% of lung cancer diagnoses, study shows

In a single-center study, only 13.2% of lung cancer patients met USPSTF low-dose CT screening criteria. Among those eligible, <10% had actually been screened. Authors call for more inclusive risk models and system-level interventions to improve uptake.

Radiology Business
EmergencyAI / InformaticsResearch

AI-Based CT Queue Prioritization in the ED: A Simulation Study

A LightGBM model was trained on 313,966 ED visits to predict CT clinical actionability. In a discrete-event simulation of 20,795 studies, an AI-driven prioritization policy was compared to first-in-first-out to assess wait times.

Radiology: Artificial Intelligence
Chest / ThoracicAI / InformaticsResearch

CT heterogeneity score predicts lymphovascular invasion and survival in lung adenocarcinoma

CT-based intratumoral heterogeneity score predicted lymphovascular invasion with AUC 0.886 (internal) and 0.850 (external) in lung adenocarcinoma. High score linked to worse recurrence-free survival (HR 12.92, 95% CI 3.90–42.78) and overall survival (HR 26.47, 95% CI 3.52–198.76…

Annals of surgical oncology
Neuro / Head & NeckGeneralAI / InformaticsResearch

AI generates synthetic CT angiography from noncontrast head CT for vascular screening

An AI model generated synthetic CT angiography from noncontrast head CT, achieving 92.7% accuracy for detecting intracranial vascular disease. On a 110-patient test set, sensitivity was 86.0% and specificity 98.3%. Radiologists rated the synthetic image quality 4.45 out of 5.

International journal of stroke : official journal of the International Stroke Society
Neuro / Head & NeckResearchTrainee

Hematoma Clotting Linked to Perihematomal Edema in Acute ICH

In acute ICH, clot volume on QSM correlated with edema (T3 r=0.80, p<0.001), independent of hematoma size (partial r=0.554, p=0.021). Coagulation may increase edema, relevant for procoagulant therapy.

Neurocritical care
Chest / ThoracicAI / InformaticsResearch

CLEAR: Auditable Chest X-ray AI Uses Clinical Concepts for Zero-Shot Detection

Trained on over 0.87 million image-report pairs and externally validated across four large datasets from the US, Europe, and Asia, CLEAR achieves state-of-the-art classification performance and provides auditable zero-shot pathology detection by decomposing predictions into clin…

Nature biomedical engineering
Neuro / Head & NeckAI / InformaticsResearchTrainee

Combined plasma p-tau217 and hippocampal/amygdalar MRI volumes predict amyloid-β in MCI

Multimodal model using plasma p-tau217, Aβ42/Aβ40, APOE4, MMSE, and hippocampal/amygdalar MRI volumes predicted amyloid-β positivity with AUC 0.875 (internal) / 0.883 (external) in mild cognitive impairment, outperforming single-modality models. Predicted risk stratified progres…

Journal of Alzheimer's disease : JAD
NewerPage 24 of 103Older