AUTHOR=Zhi Xinxin , Li Jin , Chen Junxiang , Wang Lei , Xie Fangfang , Dai Wenrui , Sun Jiayuan , Xiong Hongkai TITLE=Automatic Image Selection Model Based on Machine Learning for Endobronchial Ultrasound Strain Elastography Videos JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.673775 DOI=10.3389/fonc.2021.673775 ISSN=2234-943X