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. 2022 Aug 9;9:843734. doi: 10.3389/fcvm.2022.843734

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Copyright © 2022 Abouelnour and Gori.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Calcific lesions at intravascular ultrasound (Left) and optical coherence tomography (Right). The limitation of IVUS in this case is that the lesion projects a shadow that does not allow measuring its depth.