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  2. American Society of Radiologic Technologists - Wikipedia

    en.wikipedia.org/wiki/American_Society_of...

    The ASRT regarded enactment of the law a partial victory. In the years following its passage, increasing numbers of states began licensing radiologic technologists. By 1995, 33 states had enacted licensure laws for radiographers, 28 licensed radiation therapists and 21 licensed nuclear medicine technologists. By 2010, 39 states licensed ...

  3. Certificate of need - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_need

    Map of US states that have Certificate-Of-Need laws. A certificate of need ( CON ), in the United States, is a legal document required in many states and some federal jurisdictions before proposed creations, acquisitions, or expansions of healthcare facilities are allowed. CONs are issued by a federal or state regulatory agency with authority ...

  4. Teleradiology - Wikipedia

    en.wikipedia.org/wiki/Teleradiology

    Teleradiology. A CT scan of a patient's chest is displayed through teleradiology. Teleradiology is the transmission of radiological patient images from procedures such as x-rays photographs, Computed tomography (CT), and MRI imaging, from one location to another for the purposes of sharing studies with other radiologists and physicians.

  5. Inverse-square law - Wikipedia

    en.wikipedia.org/wiki/Inverse-square_law

    The divergence of a vector field which is the resultant of radial inverse-square law fields with respect to one or more sources is proportional to the strength of the local sources, and hence zero outside sources. Newton's law of universal gravitation follows an inverse-square law, as do the effects of electric, light, sound, and radiation ...

  6. Stark Law - Wikipedia

    en.wikipedia.org/wiki/Stark_Law

    Stark Law is a set of United States federal laws that prohibit physician self-referral, specifically a referral by a physician of a Medicare or Medicaid patient to an entity for the provision of designated health services ("DHS") if the physician (or an immediate family member) has a financial relationship with that entity. The term "referral ...

  7. All-or-none law - Wikipedia

    en.wikipedia.org/wiki/All-or-none_law

    All-or-none law. In physiology, the all-or-none law (sometimes the all-or-none principle or all-or-nothing law) is the principle that if a single nerve fibre is stimulated, it will always give a maximal response and produce an electrical impulse of a single amplitude. If the intensity or duration of the stimulus is increased, the height of the ...

  8. Radiographer - Wikipedia

    en.wikipedia.org/wiki/Radiographer

    Radiologist. Radiation therapist. Radiographers, also known as radiologic technologists, diagnostic radiographers and medical radiation technologists [1] are healthcare professionals who specialise in the imaging of human anatomy for the diagnosis and treatment of pathology. Radiographers are infrequently, and almost always erroneously, known ...

  9. Radiology - Wikipedia

    en.wikipedia.org/wiki/Radiology

    Laws and regulations concerning the use of teleradiology vary among the states, with some requiring a license to practice medicine in the state sending the radiologic exam. In the U.S., some states require the teleradiology report to be preliminary with the official report issued by a hospital staff radiologist.