Patent · US Expired

Methods and apparatus for calcification scoring

US6233304A · kind A · utility

73Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1998
Grant dateMay 15, 2001
Priority date
Expiry dateNov 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T7/0012
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention, in one form, is a method for generating a calcification score in a CT image data using a scoring algorithm. In accordance with one embodiment of the algorithm, a calcium score is determined by identifying a scorable region in the image data, defining at least one region of interest in the scorable region, and determining a density score. After determining a calcium score for each region of interest, a total calcium score is determined. In addition, to correct for unequal and/or non-contiguous spacing of the slices of image data, a weighted total calcium score is determined.

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