Computed tomography

CT Small-Artery Loss Tracks Severe Pulmonary Hypertension in COPD and Fibrosing ILD More Closely Than Parenchymal Damage

By MedXY 06/02/2026

CT-derived pulmonary vascular metrics, especially the small-artery to total arterial volume ratio, identify severe pulmonary hypertension in chronic lung disease, with distinct vascular remodeling patterns in COPD and fibrosing ILD.

AI Gastroenterology news

AI Radiomics Detects Visually Occult Pancreatic Cancer on CT Nearly 16 Months Before Diagnosis and Outperforms Radiologists

By MedXY 05/04/2026

A multi-institutional AI model identified pre-diagnostic pancreatic cancer on routine CT with meaningful lead time, higher sensitivity than radiologists, longitudinal stability, and externally validated specificity in a low-prevalence setting.

Emergency Medicine news Pediatrics Radiology

Observation Reduces CT Use in Pediatric Blunt Abdominal Trauma Without Missing Critical Injuries

By MedXY 04/21/2026

A multicenter study shows that observation with deferred CT decision-making significantly reduces CT use in children with blunt abdominal trauma, particularly in cases with intermediate clinician suspicion, without increasing missed injuries.

news Otorhinolaryngology Radiology

Preoperative CT Before Balloon Sinus Dilation: Most Comply — But One-Third of Surgeons Perform Procedures Without Recent Imaging

By MedXY 11/19/2025

A Medicare claims analysis found that 15% of balloon sinus dilation (BSD) procedures lacked a CT within one year; 31.8% of otolaryngologists were outliers, with a small subset accounting for the majority of missed imaging—highlighting gaps in adherence to imaging standards.

General Surgery news Otorhinolaryngology Public Health

Preoperative CT Was Missing in 15% of Balloon Sinus Dilations — Medicare Claims Reveal a Clinically Significant Practice Gap

By MedXY 11/18/2025

A Medicare claims study of 19,692 balloon sinus dilations found 15% lacked a CT within one year; 31.8% of otolaryngologists were outliers, with a small group accounting for most missed imaging, highlighting gaps in adherence to preoperative standards.

Cardiology news Radiology Specialties

Epicardial Adipose Tissue as a Predictor of New-Onset Atrial Fibrillation: Insights from a Danish Population Cohort

By MedXY 08/30/2025

This Danish cohort study demonstrates that increased epicardial adipose tissue volume independently elevates the risk of new-onset atrial fibrillation, highlighting the importance of fat distribution beyond BMI in cardiovascular risk assessment.