Method of selecting a preferred difference image

Details Method of selecting a preferred difference image Method of selecting a preferred difference image

1980-04-21

1982-06-15

Krass, Errol A.

Boots, shoes, and leggings

358111, 358166, 364515, G06F 1542, H04N 532

Patent

active

043354270

ABSTRACT:
In a radiographic digital subtraction system utilizing a contrast agent for enhancing a difficult-to-image anatomic region of interest, a method of selecting a superior difference image. The difference image selected represents the differential between a pair of digitized radiographic images selected from a series of such images acquired before and after the contrast appears in the region of interest during a dynamic imaging study.

REFERENCES:
patent: 3283071 (1966-11-01), Rose et al.
patent: 3894181 (1975-07-01), Mistretta et al.
patent: 3974386 (1976-08-01), Mistretta et al.
patent: 4204225 (1980-05-01), Mistretta
patent: 4204226 (1980-05-01), Mistretta et al.
patent: 4212062 (1980-07-01), Kohno et al.
Ort et al.; "An Improved Technique for Enhancing Small Periodic Contrast Changes in TV Fluoroscopy"; Optical Engineering; vol. 12, No. 5, 1973; pp. 169-175.

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