Title:
【発明の名称】CTスキャナにおいて正確な投影データを発生する改良されたデータ収集システム
Document Type and Number:
Japanese Patent JP2003500083
Kind Code:
A
Abstract:
A data acquisition system for use in a CT scanner comprises an analog-to-digital converter for generating digital signals in response to analog signals representative of projection data taken at a relatively constant sampling rate; and an interpolation filter for generating projection data for a plurality of predetermined projection angles as a function of the digital signals irrespective of the sampling rate.
Inventors:
Drazza, Enrico
Weedon, Hans, J.
Abraham, Douglas, Kew.
Weedon, Hans, J.
Abraham, Douglas, Kew.
Application Number:
JP2000526154A
Publication Date:
January 07, 2003
Filing Date:
December 21, 1998
Export Citation:
Assignee:
Analogic Corporation
International Classes:
A61B6/03; (IPC1-7): A61B6/03
Attorney, Agent or Firm:
Masao Okabe (10 outside)