1. Key Laboratory of Biomedical Engineering of Ministry of Education, Zhejiang University; Hangzhou China
2. Zhejiang Provincial Key Laboratory of Cardio-Cerebral Vascular Detection Technology and Medicinal Effectiveness Appraisal, Zhejiang University; Hangzhou China
3. Department of Radiology; Brigham and Women's Hospital, Harvard Medical School; Boston Massachusetts
4. Department of Clinical Hematology; Southwestern Hospital, Third Military Medical University; Chongqing China
5. Department of Anesthesia; Brigham and Women's Hospital, Harvard Medical School; Boston Massachusetts