Quantitative Concept
Roentgen
A unit of exposure to ionizing radiation in CGS system. One roentgen is the amount of gamma or x-rays required to produce ions resulting in a charge of 2.58E-4 coulombs/kilogram of air under standard conditions.
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SOLITARY UNICAMERAL BONE CYST: WITH EMPHASIS ON THE ROENTGEN PICTURE, THE PATHOLOGIC APPEARANCE AND THE PATHOGENESIS. HENRY L. JAFFE, M.D.; ...
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I have developed a roentgen stereophotogrammetric method for determination of positions of radiopaque markers in an object. The space coordinates are ...
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The recognition of the specific nature of an obstructing lesion of the bowel is a vastly important expedient in the proper management of intestinal ...
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Mar 3, 2020 ... The combination of Roentgen's first publication on his X-ray discovery ... W.C. Roentgen has sent the prints of radiographs related to his ...
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Roentgen Resident/Fellow Research Award. This award allows residency program directors and department chairs to recognize outstanding residents and fellows ...
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roentgen, unit of X-radiation or gamma radiation, the amount that will produce, under normal conditions of pressure, temperature, and humidity, ...
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Jul 5, 2021 ... Total body exposure of 400 roentgens/rad (or 4 Gy) causes radiation sickness and death in half of the individuals who are exposed.
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Oct 4, 2018 ... Roentgen's discovery set in motion a revolution in medical diagnosis that continues to this day. Because X-ray absorption is dependent on ...
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This paper will describe a concept of converting the visual images on roentgenograms into numerical sequences that can be manipulated and evaluated by the ...
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Feb 17, 2022 ... Absorbed Dose, gray (Gy), rad. Dose Equivalent, sievert (Sv), rem. Exposure, coulomb/kilogram (C/kg), roentgen (R) ...