Method for correcting the uniformity of a gamma camera

Details Method for correcting the uniformity of a gamma camera Method for correcting the uniformity of a gamma camera

1995-05-18

1997-02-25

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

With or including a luminophor

25036309, G01T 1164

Patent

active

056061668

ABSTRACT:
A method for the correction of uniformity of a gamma camera comprising a detector giving, for each pixel i,j having coordinates x.sub.i, y.sub.i, a number n.sub.ij representing the number of scintillations recorded in said pixel. The method comprises an initial step consisting in:

REFERENCES:
patent: 4323977 (1982-04-01), Arseneau
patent: 4588897 (1986-05-01), Inbar et al.
patent: 5173608 (1992-12-01), Motomura et al.
Medical Physics, vol. 19, No. 2; Manglos et al.; Detection Nonuniformity Measurements and Corrections for Cone Beam Transmission CT on a Gamma Camera; published Nov. 14, 1991; pp. 491-500.

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