Patent · US Expired

Laser imaging apparatus using biomedical markers that bind to cancer cells

US6693287B2 · kind B2 · utility

2Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2001
Grant dateFeb 17, 2004
Priority date
Expiry dateOct 1, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/645
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for collecting data for use in image reconstruction of a tissue being scanned containing cancer cells comprises the steps of providing a source of laser beam; providing a biochemical marker that selectively binds to cancer cells within the tissue; directing the laser beam toward the object being scanned; orbiting the laser beam around the object; providing a plurality of sensors adapted to simultaneously detect the laser beam after passing through the object; and limiting the sensors to detect only the radiation released by the biochemical marker after having been activated by the laser beam.

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