Patent · US Expired

Method and device for the examination of cellular changes in an organism

US5157703A · kind A · utility

2Cited by
3References
2Claims
0Family size

Inventor

Key dates

Filing dateMay 7, 1991
Grant dateOct 20, 1992
Priority date
Expiry dateMay 7, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/487
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

To investigate cellular changes in a living organism, in particular pathological cellular changes in a human being, the cellular substance is irradiated with two x-ray pulses in rapid succession. The difference in attenuation of the intensity between the two x-ray pulses is then evaluated.

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