coronary physiology

Original Contribution

Coronary Physiology Instantaneous Wave-Free Ratio (iFR) Derived From X-Ray Angiography Using Artificial Intelligence Deep Learning Models: A Pilot Study

02/21/2024

Miguel Nobre Menezes, MD, MSc^1,2; João Lourenço Silva, MSc^3,4; Beatriz Silva, MD^1,2; Rita Marante de Oliveira, BSc⁵; Tiago Rodrigues, MD^1,2; Arlindo L. Oliveira, PhD^3,4; Fausto J. Pinto, PhD^1,2

Miguel Nobre Menezes, MD, MSc1,2; Joã...

In this pilot study, the authors aimed to develop fully automated artificial intelligence models capable of binary instantaneous free-wave ratio (iFR) lesion classification from coronary angiography images alone, using measured invasive iFR...

In this pilot study, the authors...

02/21/2024

Journal of Invasive Cardiology

Impact of Post-Percutaneous Coronary Intervention Fractional Flow Reserve Measurement on Procedural Management and Clinical Outcomes: The REPEAT-FFR Study

06/14/2019

Lorenzo Azzalini, MD, PhD, MSc¹; Enrico Poletti, MD¹; Ozan M. Demir, MBBS^1,2; Marco B. Ancona, MD¹; Antonio Mangieri, MD^1,3; Francesco Giannini, MD^1,3; Mauro Carlino, MD¹; Alaide Chieffo, MD¹; Matteo Montorfano, MD¹; Antonio Colombo, MD^1,3; Azeem Latib, MD^1,4

Lorenzo Azzalini, MD, PhD, MSc1; Enr...

We evaluated the impact of post-percutaneous coronary intervention fractional flow reserve in a prospective study.

We evaluated the impact of...

06/14/2019

Journal of Invasive Cardiology

Clinical Images

Imaging and Physiology to Guide Venous Graft Interventions Without Contrast Administration in Advanced Renal Failure

10/23/2017

Yasir Parviz, MBBS, MRCP¹; Khady Fall, MD¹; Gregg W. Stone, MD^1,2; Akiko Maehara, MD^1,2; Ori Ben-Yehuda, MD^1,2; Gary S. Mintz, MD²; Ziad A. Ali, MD, DPhil^1,2

Yasir Parviz, MBBS, MRCP1; Khady Fal...

We describe step-by-step “zero-contrast” saphenous vein bypass graft intervention using a modified technique.

We describe step-by-step...

10/23/2017

Journal of Invasive Cardiology