国家自然科学基金国家重大科研仪器研制项目61527807;北京学者京人社专家发[2015]160号;北京市医管局“使命”人才计划SML20150101;National Major Scientific Research Equipment of National Natural Science Foundation of China61527807;Beijing Scholar2015-160;" Mission Talent Project " of Beijing Municipal Administration of HospitalsSML20150101