生物通

基于深度学习的现场CT-FFR快速诊断技术：与有创FFR及[15O]H2O PET心肌 ...

本研究针对冠状动脉CT血管成像（CCTA）功能学评估需离线处理、耗时长的问题，开发了一种基于深度学习的现场CT-FFR（FFRCT）算法。通过对38例疑似慢性冠状动脉综合征患者进行前瞻性研究，发现FFRCT与有创FFR（iFFR）具有高度一致性（rho=0.74），诊断准确率达84% ...
生物通

基于FFR-CT评估无症状慢性冠脉综合征患者血运重建延迟安全性的真实 ...

本研究针对无症状慢性冠脉综合征(CCS)伴FFR-CT阳性患者能否安全延迟血运重建这一临床难题，通过回顾性队列分析发现：经 ...
TCTMD

Noninvasive CT-based FFR More Accurate than CT for Diagnosing Ischemic CAD

MUNICH, Germany—A noninvasive method of measuring fractional flow reserve (FFR) based on data from computed tomography (CT) angiography is superior to CT angiography alone for diagnosing ischemic ...
TCTMD

DISCOVER-FLOW: CT-Derived FFR Measurements Show High Diagnostic Accuracy

PARIS, France—A noninvasive method that calculates fractional flow reserve (FFR) based on coronary computed tomographic angiography (CTA) offers a way to physiologically assess coronary artery disease ...