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pro vyhledávání: '"George C. Henny"'
Autor:
George C. Henny
Publikováno v:
Radiology. 46
X-ray protection in industrial fluoroscopy involves problems somewhat different from those of protection in radiography. In the first place, for an object which is thin enough for fluoroscopy, higher voltages are generally employed on a fluoroscope t
Publikováno v:
American heart journal. 34(4)
Publikováno v:
Journal of Biological Chemistry. 137:503-516
Autor:
George C. Henny
Publikováno v:
Radiology. 24:350-356
AN artefact in a roentgen film is a marking produced by an agent other than the x-ray through the part being radiographed. An artefact may be of any size or shape and may be either negative or positive in phase (may be exhibited as an area of film li
Autor:
George C. Henny, Mona Spiegel-Adolf
Publikováno v:
The Journal of Physical Chemistry. 46:581-586
Autor:
George C. Henny, Mona Spiegel-Adolf
Publikováno v:
American Journal of Physiology-Legacy Content. 144:632-636
Autor:
Joshua A. Becker, George C. Henny
Publikováno v:
Radiology. 77:472-479
Image intensifiers are now beyond the realm of experimentation and have become an integral part of the routine equipment in diagnostic radiology. Since the day of W. E. Chamberlain's Carman Lecture, “Fluoroscopes and Fluoroscopy” (1), the need fo
Autor:
George C. Henny, Mona Spiegel-Adolf
Publikováno v:
The Journal of Physical Chemistry. 45:931-937
Publikováno v:
Radiology. 79:30-34
The possibilities of stereoscopic roentgenography were appreciated by the early roentgenologists. Two roentgenograms of a patient made with the x-ray tube displaced a few inches at right angles to the direction of the central beams were viewed in a s
Autor:
W. Edward Chamberlain, George C. Henny
Publikováno v:
Radiology. 22:539-547
MANY x-ray dark rooms have no scientific method of control of the temperature of the solutions and wash tanks: a few are not even equipped with thermometers. So the question arises, “What difference does it make?” The answer to this question may