Scintillation camera and three dimensional multifocal collimator

Details Scintillation camera and three dimensional multifocal collimator Scintillation camera and three dimensional multifocal collimator

1987-06-25

1989-04-11

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

With or including a luminophor

25036304, 2505051, G01T 1166, G21K 102

Patent

active

048209244

ABSTRACT:
A collimator has a plurality of focal points in the transaxial direction and at least one focal point in the axial direction. The shortest focal lengths are located at the center of the collimator. The longest focal length is located at the periphery of the collimator. The focal length increases between the minimum focal length and the maximum focal length.

REFERENCES:
patent: 4670657 (1987-06-01), Hawman et al.

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