Diagnostic performance of ultrasonic flow ratio versus quantitative flow ratio for assessment of coronary stenosis

Ultrasonic flow ratio (UFR) is a novel intravascular ultrasound (IVUS)-derived modality for fast computation of fractional flow reserve (FFR) without pressure wires and adenosine.

Source: International Journal of Cardiology - January 9, 2024 Category: Cardiology Authors: Cheng Yang, Yong-Gang Sui, Jun-Yan Shen, Chang-Dong Guan, Wei Yu, Sheng-Xian Tu, Yong-Jian Wu, Jie Qian Source Type: research