AUTHOR=Bourantas Christos V. , Jaffer Farouc A. , Onuma Yoshinubo , Serruys Patrick W. TITLE=Editorial: Advances in Intravascular Imaging JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2021.764378 DOI=10.3389/fcvm.2021.764378 ISSN=2297-055X