Using game controller as position tracking sensor for 3D freehand ultrasound imaging. - Vei Siang Chan; Farhan Mohamed 001; Yusman Azimi Yusoff; Dyah Ekashanti Octorina Dewi; Alfiera Anuar; Mohamad Amir Shamsudin; Wey Sheng Mong (Medical Biol. Eng. Comput., 2020)