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A physician assistant or physician associate (PA) is a type of healthcare professional.While these job titles are used internationally, there is significant variation in training and scope of practice from country to country, and sometimes between smaller jurisdictions such as states or provinces.
Mid-level practitioners, also called non-physician practitioners, advanced practice providers, or commonly mid-levels, are health care providers who assess, diagnose, and treat patients but do not have formal education or certification as a physician. The scope of a mid-level practitioner varies greatly among countries and even among individual ...
In psychometrics, item response theory (IRT, also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables.
A medical specialty is a branch of medical practice that is focused on a defined group of patients, diseases, skills, or philosophy.Examples include those branches of medicine that deal exclusively with children (), cancer (), laboratory medicine (), or primary care (family medicine).
Recent advances in psychological, medical, and physiological research have led to a new way of thinking about health and illness. This conceptualization, which has been labeled the biopsychosocial model, views health and illness as the product of a combination of factors including biological characteristics (e.g., genetic predisposition), behavioral factors (e.g., lifestyle, stress, health ...
Mathematical psychology is an approach to psychological research that is based on mathematical modeling of perceptual, thought, cognitive and motor processes, and on the establishment of law-like rules that relate quantifiable stimulus characteristics with quantifiable behavior (in practice often constituted by task performance).
The program's founder, Dr. Alfred M. Sadler Jr., served as its first director in 1970. Yale School of Medicine maintains the only PA program named "Physician Associate" program instead of a "Physician Assistant" program in the United States, as it pre-dates the formation of the accreditation body and has elected to retain its original name. [1]
A primary care physician is usually the first medical practitioner contacted by a patient because of factors such as ease of communication, accessible location, familiarity, and increasingly issues of cost and managed care requirements. In many countries residents are registered as patients of a (local) family doctor and must contact that ...