Diagnostic radiology system for angiographic X-ray examinations

Details Diagnostic radiology system for angiographic X-ray examinations Diagnostic radiology system for angiographic X-ray examinations

1983-04-11

1985-09-24

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

128654, 364414, 378 99, H04N 718, A61B 600

Patent

active

045436045

ABSTRACT:
An exemplary embodiment comprises an image intensifier television pickup installation, at least one image memory, a subtraction device for the subtraction of image data occurring at different times, and a video monitor, in which there are supplied to the subtraction device the current video signal and a video signal averaged over several images in the image memory. There is connected to the subtraction device a maximum detector which recognizes the maximum of the contrast medium flow. The maximum detector is connected to the image memory for effecting the storage of a filling image.

REFERENCES:
patent: 4437161 (1984-03-01), Anderson
patent: 4483342 (1984-11-01), Pfeifer

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