This author has not been identified. Look up 'Liangjun Chen' in GoogleThis author has not been identified. Look up 'Zhengwang Wu' in GoogleThis author has not been identified. Look up 'Dan Hu' in GoogleThis author has not been identified. Look up 'Fan Wang' in GoogleThis author has not been identified. Look up 'J. Keith Smith' in GoogleThis author has not been identified. Look up 'Weili Lin' in GoogleThis author has not been identified. Look up 'Li Wang' in GoogleThis author has not been identified. Look up 'Dinggang Shen' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Gang Li' in Google