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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Matthew Smith

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Open access Sep 2026

Multi‐angle fluoroscopic lung perfusion imaging using x‐ray pulsatility index: A pilot study in healthy subjects

Abstract Background X‐ray pulsatility index (XPI) quantifies cardiac‐synchronous attenuation changes as a surrogate for regional lung perfusion, but current implementations are limited by projectional overlap and the lack of reference values in healthy individuals. Purpose To characterize regional XPI patterns and esta...

Matthew Smith, B. W. Richmond, Savannah Gregory et al. · 0 citations

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