Patent · US Expired

Multi slice single filtering helical weighting method and apparatus to use the same

US6339632B1 · kind B1 · utility

12Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1999
Grant dateJan 15, 2002
Priority date
Expiry dateDec 23, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S378/901
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for rapidly processing multi-slice helical fan beam CT imaging data to generate tomographic images, the method including processing the fan beam helical data to generate parallel constant-Z projections proximate an image plane, filtering the parallel constant-Z projections and mathematically combining the filtered parallel constant-Z projections as a function of the spatial relationship between the imaging plane and the constant-Z projections to generate at least one image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.