affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Huazhong University of Science and Technology - Department of Ultrasound, affiliation not provided to SSRN, Huazhong University of Science and Technology - Department of Ultrasound, Huazhong University of Science and Technology - Department of Ultrasound, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Huazhong University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Huazhong University of Science and Technology - Department of Cardiovascular Surgery, Huazhong University of Science and Technology - Department of Ultrasound, King's College London - BHF Centre of Research Excellence and Huazhong University of Science and Technology - Department of Ultrasound