Dr. Matthias A. Salas Profile

Dr. Matthias A. Salas

R&D Team Manager at Santec Corp

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 11 August 2023 Paper

Low-cost long-range SS-OCT for imaging the human eye in vivo from anterior to posterior segment

M. Kendrisic, V. Agafonov, M. Salas, W. Drexler, T. Schmoll, R. Leitgeb

Proceedings Volume 12632, 126320S (2023) https://doi.org/10.1117/12.2670958

KEYWORDS: Image segmentation, Eye, In vivo imaging, Vertical cavity surface emitting lasers, Range imaging, Point-of-care devices, Medical diagnostics

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Proceedings Article | 6 March 2023 Presentation

Thermally tuned VCSEL-based SS-OCT system

Milana Kendrisic, Matthias Salas, Vladislav Agafonov, Lorenzo Ferrara, Wolfgang Drexler, Rainer Leitgeb

Proceedings Volume PC12369, PC123690H (2023) https://doi.org/10.1117/12.2648078

KEYWORDS: Optical coherence tomography, Vertical cavity surface emitting lasers, Telecommunications, Retinal scanning, Modulation, Imaging systems, Image resolution

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Proceedings Article | 7 March 2022 Presentation

In vivo retinal swept source optical coherence tomography using photonic integrated circuits centered at 840 nm

Elisabet Rank, Stefan Nevlacsil, Stefan Richter, Arno Krause, Michael Kempe, Paul Muellner, Rainer Hainberger, Stefan Gloor, Marcus Duelk, Nanko Verwaal, Leonhard Klein, Martin Sagmeister, Desiree Rist, Gerald Meinhardt, Jochen Kraft, Ivan-Lazar Bundalo, Moises Jezzini, Matthias Salas, Rainer Leitgeb, Wolfgang Drexler

Proceedings Volume PC11941, PC1194110 (2022) https://doi.org/10.1117/12.2609563

KEYWORDS: Optical coherence tomography, Photonic integrated circuits, In vivo imaging, Imaging systems, Retinal scanning, Retina, Optoelectronics, Point-of-care devices, Mach-Zehnder interferometers, Integrated optics

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Proceedings Article | 9 December 2021 Paper

Reconstruction of visible-OCT images based on cGAN using discontinuous RGB superluminescent diode light source

Antonia Lichtenegger, Matthias Salas, Alexander Sing, Johanna Gesperger, Bernhard Baumann, Wolfgang Drexler, Rainer Leitgeb

Proceedings Volume 11924, 119240O (2021) https://doi.org/10.1117/12.2616048

KEYWORDS: Optical coherence tomography, Light sources, RGB color model, Data acquisition, Image resolution, Visible radiation, Superluminescent diodes, Network architectures, Image processing, Ear

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Proceedings Article | 5 March 2021 Presentation

Digital adaptive optics based on digital lateral shearing of the computed pupil field for flying spot retinal swept source OCT in vivo

Abhishek Kumar, Stefan Georgiev, Matthias Salas, Rainer Leitgeb

Proceedings Volume 11630, 116300B (2021) https://doi.org/10.1117/12.2583682

KEYWORDS: Optical signal processing, Optical coherence tomography, In vivo imaging, Adaptive optics, Wavefronts, Error analysis, Image restoration

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Proceedings Article | 5 March 2021 Poster + Presentation

Pilot study: intra-tumor heterogeneity of lower grade glioma samples using multi-modal optical coherence microscopy

Antonia Lichtenegger, Johanna Gesperger, Barbara Kiesel, Thomas Roetzer, Pablo Eugui, Matthias Salas, Conrad Merkle, Georg Widhalm, Adelheid Wöhrer, Bernhard Baumann

Proceedings Volume 11630, 116301P (2021) https://doi.org/10.1117/12.2575071

KEYWORDS: Tumors, Optical coherence microscopy, Luminescence, Imaging systems, Neuroimaging, Brain, Signal attenuation, Visible radiation, Laser tissue interaction, Objectives

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SPIE Journal Paper | 21 August 2020 Open Access

Ex-vivo Alzheimer’s disease brain tissue investigation: a multiscale approach using 1060-nm swept source optical coherence tomography for a direct correlation to histology

Antonia Lichtenegger, Johanna Gesperger, Michael Niederleithner, Laurin Ginner, Adelheid Wöhrer, Wolfgang Drexler, Bernhard Baumann, Rainer Leitgeb, Matthias Salas

NPh, Vol. 7, Issue 03, 035004, (August 2020) https://doi.org/10.1117/12.10.1117/1.NPh.7.3.035004

KEYWORDS: Optical coherence tomography, Tissues, Brain, Neuroimaging, Photomicroscopy, Alzheimer's disease, Tissue optics, Visualization, Image resolution

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Proceedings Article | 9 March 2020 Presentation

Clinical Megahertz-OCT for ophthalmic applications (Conference Presentation)

Michael Niederleithner, Anja Britten, Laurin Ginner, Matthias Salas, Hugang Ren, Muzammil Arain, Rick Williams, Wolfgang Drexler, Rainer Leitgeb, Tilman Schmoll

Proceedings Volume 11218, 112180E (2020) https://doi.org/10.1117/12.2550134

KEYWORDS: Optical coherence tomography, Measurement devices, Retina, Tunable lasers, Laser sources, Image quality, Switches, Image quality standards, Retinal scanning, Image resolution

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Proceedings Article | 9 March 2020 Presentation

Multi-scale investigation of Alzheimer’s disease brain tissue using 1060 nm swept source optical coherence tomography (Conference Presentation)

Matthias Salas, Johanna Gesperger, Antonia Lichtenegger, Michael Niederleithner, Laurin Ginner, Adelheid Woehrer, Bernhard Baumann, Tilman Schmoll, Wolfgang Drexler, Rainer Leitgeb

Proceedings Volume 11226, 112260T (2020) https://doi.org/10.1117/12.2544765

KEYWORDS: Optical coherence tomography, Alzheimer's disease, Brain, Tissue optics, Light scattering, Nondestructive evaluation, Scattering, Tissues, Photomicroscopy, Dementia

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Proceedings Article | 9 March 2020 Presentation

Lipid sensitive OCT (Conference Presentation)

Laurin Ginner, Johanna Gesperger, Barbara Messner, Matthias Salas, Michael Niederleithner, Bettina Kapsch, Rainer Leitgeb, Marcus Duelk, Stefan Gloor, Philipp Vorreau

Proceedings Volume 11215, 1121504 (2020) https://doi.org/10.1117/12.2543158

KEYWORDS: Optical coherence tomography, Absorption, Aorta, Visualization, Light sources, Signal attenuation, Silver, Spectral resolution, Tissues, Endoscopes

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Proceedings Article | 9 March 2020 Presentation

Intra-tumor heterogeneity of glioblastoma samples revealed by visible light optical coherence microscopy (Conference Presentation)

Antonia Lichtenegger, Johanna Gesperger, Barbara Kiesel, Thomas Roetzer, Pablo Eugui, Danielle Harper, Matthias Salas, Marco Augustin, Conrad Merkle, Christoph Hitzenberger, Georg Widhalm, Adelheid Wöhrer, Bernhard Baumann

Proceedings Volume 11228, 112281T (2020) https://doi.org/10.1117/12.2544612

KEYWORDS: Visible radiation, Optical coherence microscopy, Optical coherence tomography, Signal attenuation, Light scattering, Tissue optics, Scattering, Microscopy, Neuroimaging, Brain

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Proceedings Article | 19 July 2019 Paper

MHz OCT angiography for 60 degree retinal imaging and microscopic choriocapillaris imaging

M. Niederleithner, L. Ginner, M. Salas, H. Ren, M. Arain, R. Williams, W. Drexler, R. Leitgeb, T. Schmoll

Proceedings Volume 11078, 110781D (2019) https://doi.org/10.1117/12.2527079

KEYWORDS: Optical coherence tomography, Retina, Angiography, Retinal scanning, Image segmentation, Scanners, Laser development, Medical physics, Biomedical engineering, Laser scattering

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Proceedings Article | 19 July 2019 Paper

Adaptive optics optical coherence tomography in clinical settings

Michael Pircher, Adrian Reumueller, Matthias Salas, Lorenz Wassermann, Julia Hafner, Ursula Schmidt-Erfurth, Wolfgang Drexler, Andreas Pollreisz

Proceedings Volume 11078, 110781E (2019) https://doi.org/10.1117/12.2527436

KEYWORDS: Adaptive optics optical coherence tomography, Adaptive optics, Optical coherence tomography, Image segmentation, Visualization, Ophthalmology, Biomedical optics, Retina, Infrared imaging, Infrared radiation

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Proceedings Article | 19 July 2019 Paper

Artificial test eyes for multimodal imaging

Wim de Jong, Tjeerd Russchenberg, Arjen Amelink, Michael Kempe, Matthias Salas, Rainer Leitgeb

Proceedings Volume 11078, 110781M (2019) https://doi.org/10.1117/12.2525087

KEYWORDS: Fluorescence spectroscopy, Ophthalmic imaging, Eye, Luminescence, Retina, Rhodamine, Absorption, Multimodal imaging, Optical coherence tomography, Eye models, Raman scattering, Scattering

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Proceedings Article | 19 July 2019 Paper

Combined visible light optical coherence microscopy and fluorescence imaging setup to investigate 5-aminolevulinic acid postive glioma samples

Antonia Lichtenegger, Johanna Gesperger, Barbara Kiesel, Danielle Harper, Pablo Eugui, Matthias Salas, Marco Augustin, Thomas Roetzer, Christoph Hitzenberger, Georg Widhalm, Adelheid Woehrer, Bernhard Baumann

Proceedings Volume 11078, 1107819 (2019) https://doi.org/10.1117/12.2526618

KEYWORDS: Tumors, Brain, Luminescence, Visible radiation, Tissues, Neuroimaging, Optical coherence microscopy, Tissue optics, Mirrors, Optical coherence tomography

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SPIE Journal Paper | 25 June 2019 Open Access

Revealing brain pathologies with multimodal visible light optical coherence microscopy and fluorescence imaging

Antonia Lichtenegger, Johanna Gesperger, Barbara Kiesel, Martina Muck, Pablo Eugui, Danielle Harper, Matthias Salas, Marco Augustin, Conrad Merkle, Christoph Hitzenberger, Georg Widhalm, Adelheid Wöhrer, Bernhard Baumann

JBO, Vol. 24, Issue 06, 066010, (June 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.6.066010

KEYWORDS: Brain, Luminescence, Neuroimaging, Tissues, Tumors, Visible radiation, Signal attenuation, Biopsy, Optical coherence microscopy, Optical coherence tomography

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Proceedings Article | 13 March 2019 Presentation

Combined visible light optical coherence microscopy and fluorescence imaging system (Conference Presentation)

Antonia Lichtenegger, Martina Muck, Danielle Harper, Marco Augustin, Pablo Eugui , Matthias Salas, Zoe Neuburger, Christoph Hitzenberger, Adelheid Wöhrer, Bernhard Baumann

Proceedings Volume 10867, 108670W (2019) https://doi.org/10.1117/12.2507445

KEYWORDS: Luminescence, Visible radiation, Optical coherence microscopy, Imaging systems, Brain, Light sources, Optical filters, Photonics, Michelson interferometers, Spectroscopy

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Proceedings Article | 13 March 2019 Presentation

Imaging the human retina using 1060 nm akinetic swept source optical coherence tomography angiography with hardware and digital adaptive optics (Conference Presentation)

Matthias Salas, Laurin Ginner, Marco Augustin, Sylvia Desissaire, Antonia Lichtenegger, Michael Niederleithner, Lorenz Wassermann, Ursula Schmidt-Erfurth, Tilman Schmoll, Wolfgang Drexler, Michael Pircher, Rainer Leitgeb

Proceedings Volume 10858, 108580R (2019) https://doi.org/10.1117/12.2508388

KEYWORDS: Adaptive optics, Optical coherence tomography, Retina, Angiography, Optical signal processing, Retinal scanning, In vivo imaging, Optical calibration, Scanners, Structural imaging

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Proceedings Article | 11 March 2019 Open Access

Angle independent Doppler flow calculation with line field OCT based on digital subapertures (Conference Presentation) (Withdrawal Notice)

Laurin Ginner, Andreas Wartak, Matthias Salas, Marco Augustin, Anton Grebenyuk, Michael Niederleithner, Lara Wurster, Fabian Placzek, Rainer Leitgeb

Proceedings Volume 10867, 1086710 (2019) https://doi.org/10.1117/12.2508428

KEYWORDS: Optical coherence tomography, Doppler effect, In vivo imaging, Retinal scanning

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Proceedings Article | 4 March 2019 Presentation

OCT imaging along retinal vessels using arbitrary scanning patterns (Conference Presentation)

Sylvia Desissaire, Andreas Wartak, Florian Beer, Matthias Salas, Mitsuro Sugita, Bernhard Baumann, Michael Pircher, Christoph Hitzenberger

Proceedings Volume 10867, 108671B (2019) https://doi.org/10.1117/12.2511117

KEYWORDS: Optical coherence tomography, Retinal scanning, Imaging systems, Blood circulation, Doppler effect, Diagnostics, Optical scanning systems, Optic nerve, Head, Raster graphics

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SPIE Journal Paper | 13 June 2018 Open Access

Endoscopic optical coherence tomography with a flexible fiber bundle

Lara M. Wurster, Laurin Ginner, Abhishek Kumar, Matthias Salas, Andreas Wartak, Rainer Leitgeb

JBO, Vol. 23, Issue 06, 066001, (June 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.6.066001

KEYWORDS: Optical coherence tomography, Endoscopy, Endoscopes, Signal detection, In vivo imaging, Mirrors, GRIN lenses, Tissues, Image quality, Imaging systems

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Proceedings Article | 14 March 2018 Presentation

Large field of view adaptive optics scanning laser ophthalmoscopy and optical coherence tomography (Conference Presentation)

Marie Laslandes, Matthias Salas, Andreas Wartak, Christoph Hitzenberger, Michael Pircher

Proceedings Volume 10474, 104740H (2018) https://doi.org/10.1117/12.2287120

KEYWORDS: Adaptive optics, Scanning laser ophthalmoscopy, Retinal scanning, Eye, Retina, Scanning laser ophthalmoscopes, Deformable mirrors, Wavefront sensors, Sensors, In vivo imaging

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Proceedings Article | 19 April 2017 Presentation

Investigation of the benefit of adaptive optics optical coherence tomography angiography for the human retina (Conference Presentation)

Matthias Salas, Marco Augustin, Laurin Ginner, Abhishek Kumar, Bernhard Baumann, Rainer Leitgeb, Wolfgang Drexler, Sonja Prager, Julia Hafner, Ursula Schmidt-Erfurth, Michael Pircher

Proceedings Volume 10053, 100530J (2017) https://doi.org/10.1117/12.2254768

KEYWORDS: Biomedical optics, Current controlled current source, Optical coherence tomography, Adaptive optics optical coherence tomography, Angiography, Retina, Adaptive optics, Capillaries, Tissues, Coherence (optics)

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Proceedings Article | 21 February 2017 Presentation + Paper

Optimizing the sampling density of a wave-front sensor in adaptive optics systems: application to scanning laser ophthalmoscopy

Marie Laslandes, Matthias Salas, Christoph Hitzenberger, Michael Pircher

Proceedings Volume 10073, 1007318 (2017) https://doi.org/10.1117/12.2250732

KEYWORDS: Adaptive optics, Sensors, Scanning laser ophthalmoscopy, Retinal scanning, Actuators, Wavefront sensors, Aberration correction, Performance modeling, Eye, In vivo imaging, Deformable mirrors, Control systems, Diffraction

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Proceedings Article | 26 April 2016 Presentation

Phase sensitive adaptive optics assisted SLO/OCT for retinal imaging (Conference Presentation)

Michael Pircher, Franz Felberer, Matthias Salas, Richard Haindl, Bernhard Baumann, Andreas Wartak, Christoph Hitzenberger

Proceedings Volume 9697, 96970U (2016) https://doi.org/10.1117/12.2210923

KEYWORDS: Adaptive optics, Optical coherence tomography, Retinal scanning, Cones, Retina, Interferometers, Phase measurement, Visualization, Rods, In vivo imaging

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Proceedings Article | 13 September 2012 Paper

Tomographic reconstructor for multi-object adaptive optics using artificial neural networks

Dani Guzman, Alexandre Mello, James Osborn, Francisco De Cos, Marlon Gómez, Timothy Butterley, Nicole David, Nieves Roqueñi, Richard Myers, Andrés Guesalaga, Matias Salas

Proceedings Volume 8447, 844740 (2012) https://doi.org/10.1117/12.925355

KEYWORDS: Stars, Tomography, Wavefronts, Turbulence, Adaptive optics, Artificial neural networks, Neural networks, Neurons, Device simulation, Telescopes

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Showing 5 of 26 publications

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