近几年来,医疗数据的类型和规模正以前所未有的速度增长,医疗卫生领域已迎来"大数据时代"潮流.本文介绍了大数据的概念、特点和医疗大数据的来源,分析医疗大数据在医药研发、临床诊断、医生评价、个人健康管理新模式等方面的机遇,综述其在技术应用及具体实施中遇到的挑战.%In recent years,the type and scale of medical and health data have been expanding rapidly, which means the era of big data has coming. In this paper, the concept and characteristics of big data were introduced, and the source of medical big data was described. In addition, we analyzed the application of medical big data in medical research, clinical diagnosis, physician evaluation, personal health management, etc. Finally, we summarized the challenges in its application and implementation.
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