Invention Grant
- Patent Title: High resolution photoacoustic imaging in scattering media using structured illumination
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Application No.: US16337339Application Date: 2017-09-28
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Publication No.: US10551357B2Publication Date: 2020-02-04
- Inventor: Todd W. Murray , Peter Burgholzer , Markus Haltmeier
- Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO
- Applicant Address: US CO Denver AT Linz AT Innsbruck
- Assignee: The Regents of the University of Colorado, a body corporate,Research Center for Non Destructive Testing GmbH,University of Innsbruck
- Current Assignee: The Regents of the University of Colorado, a body corporate,Research Center for Non Destructive Testing GmbH,University of Innsbruck
- Current Assignee Address: US CO Denver AT Linz AT Innsbruck
- Agency: Maschoff Brennan
- Agent Paul G. Johnson
- International Application: PCT/US2017/054133 WO 20170928
- International Announcement: WO2018/064397 WO 20180405
- Main IPC: G01N29/44
- IPC: G01N29/44 ; G01N29/24 ; G01N21/17 ; G01N29/06 ; G01N21/47 ; G01N29/00 ; G01N21/84

Abstract:
A method for high resolution photoacoustic imaging in scattering media using structured illumination may include illuminating a sample of an absorption object with structured illumination, including illuminating the sample with multiple different speckle patterns at different times. The method may also include detecting multiple photoacoustic signals generated by the absorption object in response to illumination with the different speckle patterns to generate multiple photoacoustic responses. The method may also include reconstructing an absorber distribution of the absorption object by exploiting joint sparsity of sound sources in the plurality of photoacoustic responses.
Public/Granted literature
- US20190234911A1 HIGH RESOLUTION PHOTOACOUSTIC IMAGING IN SCATTERING MEDIA USING STRUCTURED ILLUMINATION Public/Granted day:2019-08-01
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