Equalized radiography using special modulator pins

Details Equalized radiography using special modulator pins Equalized radiography using special modulator pins

1990-05-18

1991-11-19

Church, Craig E.

X-ray or gamma ray systems or devices

Beam control

Scanner

378145, G21K 510

Patent

active

050671448

ABSTRACT:
An equalization radiography system using specially shaped and arranged modulator pins which reduce artifacts by effectively smoothing variations in attenuation as between adjacent pins.

REFERENCES:
patent: 4675893 (1987-06-01), Duinker et al.
patent: 4677652 (1987-06-01), Duinker et al.
patent: 4715056 (1987-12-01), Vlasbloem et al.
patent: 4741012 (1988-04-01), Duinker et al.
patent: 4773087 (1988-09-01), Plewes
patent: 4785471 (1988-11-01), Boersma
patent: 4803714 (1989-02-01), Vlasbloem
patent: 4890312 (1989-12-01), Duinker
patent: 4953189 (1990-08-01), Wang
Vlasbloem et al., Radiology, vol. 169, pp. 29-34 (Oct. 1988).
Plewes, D. B. and Vogelstein, E., Exposure Artifacts in Raster Scanned Equalization Radiography, Med. Phys., vol. 11, pp. 158-165 (1984).

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