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Health information technology (HIT) is "the application of information processing involving both computer hardware and software that deals with the storage, retrieval, sharing, and use of health care information, health data, and knowledge for communication and decision making". [8]
For example, Kaiser Permanente has over 9 million members and stores anywhere from 25 to 44 petabytes. [7] In Australia, over 90% of healthcare institutions have implemented EHRs, in an attempt to improve efficiency. [8] E-health architecture types can either be public, private, hybrid, or community, depending on the data stored.
Health data are classified as either structured or unstructured. Structured health data is standardized and easily transferable between health information systems. [4] For example, a patient's name, date of birth, or a blood-test result can be recorded in a structured data format.
An example of an application of informatics in medicine is bioimage informatics.. Jan van Bemmel has described medical informatics as the theoretical and practical aspects of information processing and communication based on knowledge and experience derived from processes in medicine and health care.
Health information management's standards history is dated back to the introduction of the American Health Information Management Association, founded in 1928 "when the American College of Surgeons established the Association of Record Librarians of North America (ARLNA) to 'elevate the standards of clinical records in hospitals and other medical institutions.'" [3]
HRHIS is a human resource for health information system for management of human resources for health developed by University of Dar es Salaam college of information and communication technology, Department of Computer Science and Engineering, for Ministry of Health and Social Welfare (Tanzania) and funded by the Japan International Cooperation ...
The majority of people in the United States use the internet as a source of health information. [48] The third most common activity for information seeking online is looking up health or medical information. [49] One 2013 study suggested that 22% of healthcare searches online direct users to Wikipedia. [50]
The Internet is widely used by the general public as a tool for finding health information. [1] In the late 1990s, researchers noted an increase in Internet users' access to health-related content despite the variation in the quality of information, level of accessibility, and overall health literacy. [2]