Patent · US Expired

Computerized boundary estimation in medical images

US5820559A · kind A · utility

225Cited by
8References
8Claims
0Family size

Inventors

Key dates

Filing dateMar 20, 1997
Grant dateOct 13, 1998
Priority date
Expiry dateMar 20, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30248
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A computerised boundary estimation technique (using prostate as an example) in medical images (ultrasound in particular), called Radial Bas-Relief. An imaging probe can be carried by a robot and shares the same reference frame as the robot. The prostate is scanned and the ultrasound images are fed into a computer which provides computational images processing. Such a method is employed to allow a quick and robust extract of the boundary of interest from transverse images taken transurethrally or transrectally.

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