The major findings are as follows: (a) comparison with different VMI reconstructions showed a statistically significant difference only at the extreme levels of the spectrum in a per-vessel analysis, with a slight trend of lower CT-FFR values at higher keV levels.
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Influence of virtual monoenergetic reconstructions on coronary CT angiography-based fractional flow reserve with photon-counting detector CT: intra-individual comparison with energy-integrating detector CT.
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