Comparison of optical flow ratio and fractional flow ratio in stent-treated arteries immediately after percutaneous coronary intervention Research Authors Hiroki Emori, Takashi Kubo, Yasutsugu Shiono, Yasushi Ino, Kunihiro Shimamura, Kosei Terada, Takahiro Nishi, Daisuke Higashioka, Masahiro Takahata, Teruaki Wada, Manabu Kashiwagi, Amir Kh M Khalifa, Atsushi Tanaka, Takeshi Hozumi, Shengxian Tu, Takashi Ak Research Date Wed, 25 Nov 2020 - 12:00 Research Journal Circulation Journal Research Member Amir Khalifa Mahfouz Khalifa Research Year 2020