x-ray film


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Related to x-ray film: radiographic film

x-ray film

[′eks ‚rā ‚film]
(graphic arts)
A film base coated, usually on both sides, with an emulsion designed for use with x-rays.
References in periodicals archive ?
One plane holds the dental X-ray film (which fits into slots on that plane) while another plane is a platform that the patient occludes into to hold the X-ray film holder and film in position.
However, X-ray film costs $2 per sheet of film, so 20,000 exposures would run the hospital around $40,000.
Kodak had to make sure its robotic handling equipment, which places the packets inside the mold, is accurate enough to maintain tight molding tolerances and avoid damage to the X-ray film, he said.
The x-ray film interacts with the x-ray beam, causing tiny microscopic crystals to become stimulated, which leaves an image.
The four companies control almost all of the domestic market for x-ray films for medical use, with combined annual sales amounting to some 85 billion yen.
The asymmetry of the frontal sinuses has stimulated several attempts to identify persons by analyzing measurements of the sinuses obtained from plain x-ray films. However, an objective and reproducible method has not been achieved.
Images of the female breast created digitally could lead to more accurate cancer screening and diagnoses than traditional X-ray films, according to research conducted at the University of North Carolina at Chapel Hill School of Medicine.
One plane of the film-holding piece contains a slot in which the x-ray film is inserted, while the other plane serves as a platform on which the patient bites down.
Approximately one-fifth of the silver used each year worldwide ends up in X-ray film, according to Haruo Ishikawa, a professor in the Chemical Engineering Department of Japan's University of Osaka Prefecture.
To recover silver from used X-ray film, Haruo Ishikawa, a chemist at Japan's University of Osaka Prefecture, and his colleagues have devised a biological technique to break down the film's emulsion, which holds the silver particles in place.
Because these blocked rays don't hit the X-ray film to expose it (turn it black), bones and metal parts appear light gray or white, Dr.
Extraoral x-ray systems don't rely on exposing x-ray film directly.