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In computing, time-sharing is the concurrent sharing of a computing resource among many tasks or users by giving each task or user a small slice of processing time. This quick switch between tasks or users gives the illusion of simultaneous execution.
Time-sharing was first proposed in the mid- to late-1950s and first implemented in the early 1960s. The concept was born out of the realization that a single expensive computer could be efficiently utilized by enabling multiprogramming, and, later, by allowing multiple users simultaneous interactive access. [1]
Affordable Health Care for America (H.R. 3962) America's Affordable Health Choices (H.R. 3200) Baucus Health Bill (S. 1796) Proposed. American Health Care Act (2017) Medicare for All Act (2021, H.R. 1976) Healthy Americans Act (2007, 2009) Health Security Act (H.R. 3600) Latest enacted. Affordable Care Act (H.R. 3590) Health Care and Education ...
Dr. Paul Starr suggests in his analysis of the American healthcare system (i.e., The Social Transformation of American Medicine) that Richard Nixon, advised by the "father of Health Maintenance Organizations", Dr. Paul M. Ellwood Jr., was the first mainstream political leader to take deliberate steps to change American health care from its ...
Health informatics describes the use and sharing of information within the healthcare industry with contributions from computer science, mathematics, and psychology. It deals with the resources, devices, and methods required for optimizing the acquisition, storage, retrieval, and use of information in health and biomedicine.
For example, adjacent Trusts might decide to collaborate by merging their HR or IT functions. There are two arguments for sharing services: [1] The ‘less of a common resource' argument and the ‘efficiency through industrialization' argument. The former is ‘obvious': if you have fewer managers, IT systems, buildings etc; if you use less of ...
Health care efficiency is a comparison of delivery system outputs, such as physician visits, relative value units, or health outcomes, with inputs like cost, time, or material. Efficiency can be reported then as a ratio of outputs to inputs or a comparison to optimal productivity using stochastic frontier analysis or data envelopment analysis .
Epic Systems Corporation (commonly known as Epic) is an American privately held healthcare software company based in Verona, Wisconsin. According to the company, hospitals that use its software held medical records of 78% of patients in the United States and over 3% of patients worldwide in 2022.