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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]
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.
The tools of health informatics and health information technology are continually improving to bring greater efficiency to information management in the health care sector. Health information management professionals plan information systems , develop health policy , and identify current and future information needs.
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Health technology is defined by the World Health Organization as the "application of organized knowledge and skills in the form of devices, medicines, vaccines, procedures, and systems developed to solve a health problem and improve quality of lives". [1]
In 2004, the Agency for Healthcare Research and Quality of the United States Department of Health and Human Services created the AHRQ National Resource Center for Health Information Technology (the National Resource Center or NRC) to support over 125 federal grants and contracts that are demonstrating the value and implementation of information technology in health care (health information ...
A typical example would be infectious disease data, which hospitals, labs, and doctors are legally required to report to local health agencies; local health agencies must report to their state public health department; and which the states must report in aggregate form to the CDC.
Independent assessments have been made of the number and demographics of people who seek health information on Wikipedia, the scope of health information on Wikipedia, and the quality and reliability of the information on Wikipedia. [2] The English Wikipedia was estimated in 2014 to hold around 25,000 articles on health-related topics. [3]