Quantitative flow ratio virtual pullback index predicts focal coronary artery disease identified on wire-based pullback pressure gradient

doi:10.4330/wjc.v18.i4.116033

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World Journal of Cardiology

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1949-8462

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Cardiol. Apr 26, 2026; 18(4): 116033
Published online Apr 26, 2026. doi: 10.4330/wjc.v18.i4.116033

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Figure 1 Study flow chart. FFR: Fractional flow reserve; PPG: Pressure pullback gradient; QFR: Quantitative flow ratio; QVP: Quantitative flow ratio virtual pullback.

Citation: Teoh ZH, Wardill T, Zhang M, O’Brien J, Chew DP, Ko B, Wong DTL. Quantitative flow ratio virtual pullback index predicts focal coronary artery disease identified on wire-based pullback pressure gradient. World J Cardiol 2026; 18(4): 116033
URL: https://www.wjgnet.com/1949-8462/full/v18/i4/116033.htm
DOI: https://dx.doi.org/10.4330/wjc.v18.i4.116033

Teoh ZH, Wardill T, Zhang M, O’Brien J, Chew DP, Ko B, Wong DTL. Quantitative flow ratio virtual pullback index predicts focal coronary artery disease identified on wire-based pullback pressure gradient. World J Cardiol 2026; 18(4): 116033 [DOI: 10.4330/wjc.v18.i4.116033]

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