Ms. Karoline Felbermayer Profile

Karoline Felbermayer

Research Scientist at Research Ctr. for Non Destructive Testing GmbH

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Publications (9)

SPIE Journal Paper | 22 April 2024 Open Access

Design, implementation, and analysis of a compressed sensing photoacoustic projection imaging system

Markus Haltmeier, Matthias Ye, Karoline Felbermayer, Florian Hinterleitner, Peter Burgholzer

JBO, Vol. 29, Issue S1, S11529, (April 2024) https://doi.org/10.1117/12.10.1117/1.JBO.29.S1.S11529

KEYWORDS: Matrices, Design, Sensors, Image restoration, Compressed sensing, Biological research, Imaging systems, Signal detection, Photoacoustic spectroscopy, Transform theory

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Proceedings Article | 9 December 2021 Paper

Sampling and resolution in sparse view photoacoustic tomography

Markus Haltmeier, Daniel Obmann, Florian Dreier, Stephan Antholzer, Karoline Felbermayer, Florian Hinterleitner, Peter Burgholzer

Proceedings Volume 11923, 119230A (2021) https://doi.org/10.1117/12.2615869

KEYWORDS: Acquisition tracking and pointing, Sensors, Spatial resolution, Photoacoustic tomography, Signal detection, Point spread functions, Linear filtering, Data acquisition, Acoustics, Signal attenuation

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Proceedings Article | 19 February 2018 Paper

Photoacoustic projection imaging using an all-optical detector array

J. Bauer-Marschallinger, K. Felbermayer, T. Berer

Proceedings Volume 10494, 104944C (2018) https://doi.org/10.1117/12.2289810

KEYWORDS: Optical fibers, Photoacoustic spectroscopy, Sensors, Detector arrays, Photoacoustic imaging, Fiber optics, Phase shifts, Prototyping, 3D image processing, Photodetectors

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Proceedings Article | 11 March 2015 Paper

Photoacoustic projection imaging using a 64-channel fiber optic detector array

Johannes Bauer-Marschallinger, Karoline Felbermayer, Klaus-Dieter Bouchal, Istvan Veres, Hubert Grün, Peter Burgholzer, Thomas Berer

Proceedings Volume 9323, 93233U (2015) https://doi.org/10.1117/12.2077206

KEYWORDS: Sensors, Photoacoustic spectroscopy, Detector arrays, Interferometers, Fiber optics, Photoacoustic imaging, 3D image processing, Ultrasonics, Polymer optical fibers, Phase shifts

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Proceedings Article | 4 March 2013 Paper

Low-cost parallelization of optical fiber based detectors for photoacoustic imaging

Johannes Bauer-Marschallinger, Karoline Felbermayer, Armin Hochreiner, Hubert Grün, Günther Paltauf, Peter Burgholzer, Thomas Berer

Proceedings Volume 8581, 85812M (2013) https://doi.org/10.1117/12.2002034

KEYWORDS: Sensors, Optical fibers, Photodetectors, Phase shifts, Photoacoustic imaging, Photoacoustic spectroscopy, Ultrasonics, Signal detection, Mach-Zehnder interferometers, Analog electronics

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Proceedings Article | 23 February 2012 Paper

Single mode polymer fiber line detector for photoacoustic tomography

Hubert Grün, Thomas Berer, Karoline Felbermayer, Robert Nuster, Günther Paltauf, Peter Burgholzer

Proceedings Volume 8223, 822337 (2012) https://doi.org/10.1117/12.908313

KEYWORDS: Polymers, Sensors, Glasses, Phase shifts, Polymer optical fibers, Interferometers, Spatial resolution, Optical fibers, Connectors, Photoacoustic tomography

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Proceedings Article | 16 June 2011 Paper

Operating point stabilization of fiber-based line detectors for photoacoustic imaging

Karoline Felbermayer, Hubert Grün, Thomas Berer, Peter Burgholzer

Proceedings Volume 8090, 809011 (2011) https://doi.org/10.1117/12.889097

KEYWORDS: Signal detection, Fringe analysis, Sensors, Polymer optical fibers, Interferometers, Photoacoustic imaging, Ultrasonics, Fabry–Perot interferometry, Optical fibers, Glasses

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Proceedings Article | 18 May 2011 Paper

Fiber-based broadband ultrasound detector for photoacoustic imaging

Hubert Grün, Thomas Berer, Karoline Felbermayer, Peter Burgholzer, Günther Paltauf

Proceedings Volume 7753, 77536X (2011) https://doi.org/10.1117/12.884647

KEYWORDS: Sensors, Optical fibers, Interferometers, Polymers, Signal detection, Photoacoustic imaging, Glasses, Photoacoustic spectroscopy, Fabry–Perot interferometry, Fiber Bragg gratings

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Proceedings Article | 24 February 2010 Paper

Polymer fiber detectors for photoacoustic imaging

Hubert Grün, Thomas Berer, Karoline Pühringer, Robert Nuster, Günther Paltauf, Peter Burgholzer

Proceedings Volume 7564, 75640M (2010) https://doi.org/10.1117/12.840627

KEYWORDS: Sensors, Polymers, Glasses, Fabry–Perot interferometry, Polymer optical fibers, Photoacoustic spectroscopy, Photoacoustic imaging, Signal detection, Image sensors, Spatial resolution

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Showing 5 of 9 publications

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