1. Department of Gastroenterology the Second Affiliated Hospital of Xi’an Jiaotong University Xi'an China
2. Shaanxi Key Laboratory of Gastrointestinal Motility Disorders Xi’an Jiaotong University Xi'an China
3. Department of Computational Biology and Medical Sciences Graduate School of Frontier Sciences University of Tokyo Kashiwa Japan
4. State Key Laboratory of Cancer Biology National Clinical Research Center for Digestive Diseases and Xijing Hospital of Digestive Diseases the Fourth Military Medical University Xi'an China
5. The Key Laboratory of Biomedical Information Engineering of Ministry of Education School of Life Science and Technology Xi’an Jiaotong University Xi’an China
6. Bioinspired Engineering and Biomechanics Center (BEBC) Xi’an Jiaotong University Xi’an China