Patent · US Expired

Methods and apparatus for acquiring perfusion data

US6891918B2 · kind B2 · utility

31Cited by
37References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2002
Grant dateMay 10, 2005
Priority date
Expiry dateJan 23, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B6/507
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for obtaining perfusion data includes providing an object of interest, estimating a first quantity of contrast agent utilized by a mono-energy computed tomography (CT) imaging system to image the object of interest, introducing a second quantity of contrast agent into the object of interest, the second quantity of contrast agent less than the first quantity of contrast agent, and scanning the object of interest using a multi-energy Computed Tomography (MECT) system to acquire data.

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