Gamma camera display system

Details Gamma camera display system Gamma camera display system

1975-10-17

1976-09-14

Borchelt, Archie R.

Radiant energy

Invisible radiant energy responsive electric signalling

With or including a luminophor

250363S, 250366, G01T 1164

Patent

active

039808866

ABSTRACT:
In a gamma camera having an array of photomultipliers coupled via pulse shaping circuitry and a resistor weighting circuit to a display for forming an image of a radioactive subject, the improvement being a linearizing circuit coupled to the weighting circuit, the linearizing circuit including a nonlinear feedback circuit with diode coupling to the weighting circuit for linearizing the correspondence between points of the display and points of the subject.

REFERENCES:
patent: 3573458 (1971-04-01), Anger
patent: 3732419 (1973-05-01), Kulberg et al.
patent: 3777146 (1973-12-01), Brunnett et al.
patent: 3908128 (1975-09-01), Richey

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