Patent · US Active

Method for photoacoustic tomograpy

US9506742B2 · kind B2 · utility

3Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2014
Grant dateNov 29, 2016
Priority date
Expiry dateMar 3, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0095
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a method for photoacoustic tomography of a sample, deformations on a measurement surface of the sample being measured as a function of location and time, the deformations resulting from the absorption of a pulsed excitation radiation on at least one spectrally addressable target structure in the sample interior while emitting thermomechanical pressure waves in the direction of the measurement surface, and the measured deformations being fed to a reconstruction method for determining the position of the target structure in the sample interior.

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