Patent · US Expired

Colonography of an unprepared colon

US7035681B2 · kind B2 · utility

11Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateSep 24, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30028
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for generating colonography images for colorectal screening of a patient. The patient is administered an amount of radiopaque stool marker which will enable stool present in the patient's colon to be distinguished from soft tissue. The patient's colon is imaged after the stool marker has been administered to generate colonography images. Preparation of the colon is simulated by processing the colonography images to remove marked stool before the images are observed during a diagnosis session.

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