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Title:
COMPUTED TOMOGRAPHY DATA ACQUISITION SYSTEM
Document Type and Number:
WIPO Patent Application WO1999033389
Kind Code:
A3
Abstract:
A data acquisition system (232) for use in a CT scanner (200) comprises an analog-to-digital converter (234) means for generating digital signals in response to analog signals representative of projection data taken at a relatively constant sampling rate; and an interpolation filter (238) for generating projection data for a plurality of predetermined projection angles as a function of the digital signals irrespective of the sampling rate.

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Inventors:
DOLAZZA ENRICO
WEEDON HANS J
ABRAHAM DOUGLAS Q
Application Number:
PCT/US1998/027207
Publication Date:
May 23, 2002
Filing Date:
December 21, 1998
Export Citation:
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Assignee:
ANALOGIC CORP (US)
International Classes:
A61B6/03; (IPC1-7): A61B6/03
Foreign References:
US4532644A1985-07-30
US5099505A1992-03-24
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