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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]
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.
Such systems are part of an overall information system and may interact with the person's electronic health record, [1] where information specific to the person is stored, the system used by radiology departments to track patients as well as the system storing medical images, the pathology laboratory information management system, as well as ...
The data are transmitted to healthcare providers or third parties via wireless telecommunication devices. The data are evaluated for potential problems by a healthcare professional or via a clinical decision support algorithm, and patient, caregivers, and health providers are immediately alerted if a problem is detected. [4]
The first group of these services is known as primary care services in the domain of digital health. These services include wireless medical devices that utilize technology such as Wi-Fi or Bluetooth, as well as applications on mobile devices that encourage the betterment of an individual's health as well as applications that promote overall general wellness. [13]
eHealth describes healthcare services which are supported by digital processes, communication or technology such as electronic prescribing, Telehealth, or Electronic Health Records (EHRs). The term "eHealth" originated in the 1990s [ 1 ] , initially conceived as "Internet medicine," but has since evolved to have a broader range of technologies ...
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Internet portal technology has been in common use since the 1990s. The financial industry has been particularly adept at using the Internet to grant individual users access to personal information. Possibly because of the strictness of HIPAA regulations, or the lack of financial incentives for the health care providers, the adoption of patient ...