10.6084/m9.figshare.5350837.v1 Guangyao Li Guangyao Li Zhendong Guo Zhendong Guo Sung-Liang Chen Sung-Liang Chen VS2-us3d2.avi Optica Publishing Group 2017 Ultrasound imaging data 2017-10-02 15:52:30 Media https://opticapublishing.figshare.com/articles/media/VS2-us3d2_avi/5350837 3D volume rendering ultrasound image of a 250-µm steel line