Afterglow artifact reduction

Details Afterglow artifact reduction Afterglow artifact reduction

1994-03-07

1996-05-14

Weinhardt, Robert A.

X-ray or gamma ray systems or devices

Specific application

Computerized tomography

378 19, 378901, G06F 1500

Patent

active

055175449

ABSTRACT:
A system for reducing afterglow induced artifacts by filtering out afterglow using recursive filters that are tailored to match the intensity and decay time of the scintillating detectors that produce the afterglow.

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patent: 4044261 (1977-08-01), Wilson
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patent: 4554633 (1985-11-01), Glover et al.
patent: 4612443 (1986-09-01), Alcidi
patent: 4761738 (1988-08-01), Lobregt et al.
patent: 4899393 (1990-02-01), Morishita et al.
patent: 5014133 (1991-05-01), Mumford
patent: 5128864 (1992-07-01), Waggener et al.
patent: 5265013 (1993-11-01), King et al.

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