1. Department of Clinical Laboratory Medicine Shanghai Chest Hospital Shanghai Jiao Tong University School of Medicine Shanghai 200030 P. R. China
2. Shanghai Institute of Thoracic Oncology Shanghai Chest Hospital Shanghai Jiao Tong University School of Medicine Shanghai 200030 P. R. China
3. School of Medical Engineering Xinxiang Medical University Xinxiang 453003 P. R. China
4. Engineering Technology Research Center of Neurosense and Control of Henan Province Xinxiang Medical University Xinxiang 453003 P. R. China
5. Xinxiang Key Laboratory of Neurobiosensor Xinxiang Medical University Xinxiang 453003 P. R. China
6. School of Biomedical Engineering Institute of Medical Robotics and Med X Research Institute Shanghai Jiao Tong University Shanghai 200030 P. R. China