Original ResearchPublished 12 October 2026A 2-year prognostic assessment of patients with coronary borderline lesions based on three-vessel quantitative flow ratio and the development and internal validation of a risk prediction nomogramHua Bai · Rigun A · Gang Zhang · Zhijie Guo · Dahai Bing · Yajiang Zhang · Peng Liu · Xi LiuFrontiers in Cardiovascular Medicinedoi 10.3389/fcvm.2026.1907097
Original ResearchPublished 9 October 2026Early changes in CT-derived quantitative flow ratio after transcatheter aortic valve replacement: a serial coronary physiological assessmentLieyou Li · Yonghui Yu · Xinjie Zeng · Lijun Luo · Zhongwei Shi · Linyan Chen · Feng Hu · Lin FanFrontiers in Cardiovascular Medicinedoi 10.3389/fcvm.2026.1902728