Comparison of resting distal to aortic coronary pressure with angiography-based quantitative flow ratio
BE Stähli, A Erbay, J Steiner, J Klotsche… - International journal of …, 2019 - Elsevier
Background Quantitative flow ratio (QFR) is a novel, adenosine-free method for functional
coronary lesion interrogation, which is based on 3-dimensional quantitative coronary …
coronary lesion interrogation, which is based on 3-dimensional quantitative coronary …
Quantitative flow ratio for evaluation of borderline coronary lesions in patients with severe aortic stenosis
P Kleczynski, A Dziewierz, L Rzeszutko… - Revista Española de …, 2022 - Elsevier
Introduction and objectives Quantitative flow ratio (QFR) is a novel noninvasive method for
evaluating coronary physiology. However, data on the QFR in patients with aortic stenosis …
evaluating coronary physiology. However, data on the QFR in patients with aortic stenosis …
Diagnostic performance of quantitative flow ratio versus fractional flow reserve and resting full-cycle ratio in intermediate coronary lesions
H Wienemann, C Ameskamp, H Mejía-Rentería… - International Journal of …, 2022 - Elsevier
Background Quantitative flow ratio (QFR) is a novel angiography-derived index aimed to
assess the functional relevance of coronary stenoses without pressure wires and adenosine …
assess the functional relevance of coronary stenoses without pressure wires and adenosine …
[HTML][HTML] Computational quantitative flow ratio to assess functional severity of coronary artery stenosis
D Ties, R van Dijk, G Pundziute, E Lipsic… - International Journal of …, 2018 - Elsevier
Background Computational quantitative flow ratio (QFR) based on 3-dimensional
quantitative coronary angiography (3D QCA) analysis offers the opportunity to assess the …
quantitative coronary angiography (3D QCA) analysis offers the opportunity to assess the …
Diagnostic accuracy of angiography-based quantitative flow ratio measurements for online assessment of coronary stenosis
B Xu, S Tu, S Qiao, X Qu, Y Chen, J Yang, L Guo… - Journal of the American …, 2017 - jacc.org
Background: Quantitative flow ratio (QFR) is a novel angiography-based method for deriving
fractional flow reserve (FFR) without pressure wire or induction of hyperemia. The accuracy …
fractional flow reserve (FFR) without pressure wire or induction of hyperemia. The accuracy …
Diagnostic performance of quantitative flow ratio in prospectively enrolled patients: an individual patient‐data meta‐analysis
Objectives We aimed to provide robust performance estimates for quantitative flow ratio
(QFR) in assessment of intermediary coronary lesions. Background Angiography‐based …
(QFR) in assessment of intermediary coronary lesions. Background Angiography‐based …
Quantitative flow ratio derived from diagnostic coronary angiography in assessment of patients with intermediate coronary stenosis: a wire-free fractional flow reserve …
Ł Kołtowski, M Zaleska, J Maksym, M Tomaniak… - Clinical Research in …, 2018 - Springer
Aims To evaluate diagnostic accuracy of quantitative flow ratio (QFR). A novel method was
used for non-invasive functional assessment of intermediate coronary lesions. Fractional …
used for non-invasive functional assessment of intermediate coronary lesions. Fractional …
Validity and correlation of quantitative flow ratio with fractional flow reserve for assessment of intermediate coronary lesions
G Kasinadhuni, A Batta, AA Gawalkar… - Acta …, 2023 - Taylor & Francis
Background The angiographic percent diameter stenosis (% DS) do not assess the
physiological significance of epicardial coronary stenosis. The currently practised …
physiological significance of epicardial coronary stenosis. The currently practised …
Assessment of intermediate coronary lesions by fractional flow reserve and quantitative flow ratio in patients with small‐vessel disease
A Erbay, J Steiner, A Lauten… - Catheterization and …, 2020 - Wiley Online Library
Background Quantitative flow ratio (QFR) has recently been introduced as a novel, less‐
invasive, adenosine‐free measure for functional coronary lesion assessment. Whether …
invasive, adenosine‐free measure for functional coronary lesion assessment. Whether …
Diagnostic performance of angiography-derived quantitative flow ratio in complex coronary lesions
X Wu, K Wang, G Li, J Wu, J Jiang, F Gao… - Circulation …, 2024 - Am Heart Assoc
BACKGROUND: Quantitative flow ratio derived from computed tomography angiography
(CT-QFR) and invasive coronary angiography (Murray law–based quantitative flow ratio …
(CT-QFR) and invasive coronary angiography (Murray law–based quantitative flow ratio …