Method for photoacoustic tomograpy
US9506742B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Mar 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.