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Ultra-High-Resolution Photon-Counting CTA Improves Noninvasive Detection of Neurovascular In-Stent Restenosis
NeurologyCT Angiographyin-stent restenosis

Ultra-High-Resolution Photon-Counting CTA Improves Noninvasive Detection of Neurovascular In-Stent Restenosis

By MedXY|Jun 7, 2026

A prospective study suggests ultra-high-resolution photon-counting CTA can detect neurovascular in-stent restenosis with excellent accuracy while reducing blooming artifacts and improving visualization of in-stent pathology.

Beyond Traditional Risk Factors: Deconstructing the Burden of Coronary Atherosclerosis in Liver Transplant Recipients
Clinical Updatescardiovascular riskcoronary artery disease

Beyond Traditional Risk Factors: Deconstructing the Burden of Coronary Atherosclerosis in Liver Transplant Recipients

By MedXY|Mar 7, 2026

A landmark nationwide study reveals that liver transplant recipients face significantly higher prevalence and severity of coronary atherosclerosis and high-risk plaque compared to matched controls, independent of traditional cardiovascular

Evaluating CT Perfusion and Angiography as Ancillary Tests for Brain Death Diagnosis: Insights from a Multicenter Canadian Study
Critical CareCT AngiographyCT perfusion

Evaluating CT Perfusion and Angiography as Ancillary Tests for Brain Death Diagnosis: Insights from a Multicenter Canadian Study

By MedXY|Oct 27, 2025

A large Canadian prospective study assessed brain CT perfusion and angiography for confirming death by neurologic criteria, highlighting high sensitivity but suboptimal specificity, emphasizing cautious use alongside clinical examination.

CT Angiography Enhances Lifestyle and Prevention Uptake in Cardiovascular Risk Management: Insights from SCOT-HEART 2 Substudy
Cardiologycardiovascular riskCT Angiography

CT Angiography Enhances Lifestyle and Prevention Uptake in Cardiovascular Risk Management: Insights from SCOT-HEART 2 Substudy

By MedXY|Oct 7, 2025

A nested substudy from SCOT-HEART 2 reveals coronary CT angiography modestly improves healthy lifestyle adherence, preventive therapy acceptance, and risk factor modification compared to traditional cardiovascular risk scoring in asymptomat

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