Dr. Thor Ersted Ansbæk Profile

Dr. Thor Ersted Ansbæk

CEO at Fotonir Aps

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Chief Executive Officer, OCTLIGHT - an early-stage company committed to improve medical imaging with non-invasive imaging.

Publications (7)

Proceedings Article | 13 March 2024 Poster

Using complex master-slave protocol for OCT with bidirectional sweeping laser

Alejandro Martínez Jiménez, Esteban Andres Proano Grijalva, Adrian Bradu, Bjorn Meyer, Thor Ansbaek, Kresten Yvind, Adrian Podoleanu

Proceedings Volume PC12830, PC128301I (2024) https://doi.org/10.1117/12.3005674

KEYWORDS: Optical coherence tomography, Equipment, Signal processing, Vacuum chambers, Phase retrieval, Light sources, Curium

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Proceedings Article | 13 March 2024 Presentation + Paper

High-contrast grating optimization for electrically pumped 1060nm MEMS-VCSELs

E. Proano Grijalva, M. Mikulicz, A. Jensen, E. Semenova, T. Ansbæk, K. Yvind

Proceedings Volume 12904, 129040I (2024) https://doi.org/10.1117/12.3002355

KEYWORDS: Design, Reflectivity, Vertical cavity surface emitting lasers, Finite-difference time-domain method, Simulations, Microelectromechanical systems, Fabrication, Optical coherence tomography, 3D modeling, Optical gratings

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Proceedings Article | 13 March 2024 Presentation + Paper

Wide dynamic range digital aberrometry and fast anterior-segment imaging with MHz SS-OCT

Mengyuan Ke, Abhishek Kumar, Björn Meyer, Thor Ansbæk, Rainer Leitgeb

Proceedings Volume 12830, 128300S (2024) https://doi.org/10.1117/12.3005622

KEYWORDS: Eye, Point spread functions, Eye models, Optical coherence tomography, Imaging systems, Wavefront errors, Vertical cavity surface emitting lasers, Anatomy

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Proceedings Article | 8 March 2023 Presentation + Paper

Novel 1.6 MHz swept source for real-time volumetric in-vivo OCT imaging of the human retina

E. Proano Grijalva, A. Martínez Jiménez, A. Bradu, A. Fernandez, B. Meyer, A. Jensen, E. Semenova, T. Ansbæk, K. Yvind, A. Podoleanu

Proceedings Volume 12367, 1236704 (2023) https://doi.org/10.1117/12.2649142

KEYWORDS: Optical coherence tomography, Retina, Vertical cavity surface emitting lasers, Optical path differences, In vivo imaging, Image processing, Eye, Scanners, Galvanometers, Equipment

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Proceedings Article | 19 February 2018 Paper

Wavelength tunable MEMS VCSELs for OCT imaging

Hitesh Kumar Sahoo, Thor Ansbæk, Luisa Ottaviano, Elizaveta Semenova, Ole Hansen, Kresten Yvind

Proceedings Volume 10552, 105520I (2018) https://doi.org/10.1117/12.2289545

KEYWORDS: Microelectromechanical systems, Vertical cavity surface emitting lasers, Mirrors, Silicon, Optical coherence tomography, Dielectrics, Semiconducting wafers, Actuators

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Proceedings Article | 15 March 2016 Paper

Optically pumped 1550nm wavelength tunable MEMS VCSEL

Hitesh Sahoo, Thor Ansbæk, Luisa Ottaviano, Elizaveta Semenova, Ole Hansen, Kresten Yvind

Proceedings Volume 9760, 97600X (2016) https://doi.org/10.1117/12.2209563

KEYWORDS: Microelectromechanical systems, Vertical cavity surface emitting lasers, Optical pumping, Optical coherence tomography, Laser bonding, Tunable lasers, Optical design, Semiconducting wafers, Wafer bonding, Quantum wells, Mirrors, Silicon, Dielectrics, Etching, Device simulation

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Proceedings Article | 6 February 2010 Paper

Polymer-coated vertical-cavity surface-emitting laser diode vapor sensor

Thor Ansbæk, Claus Nielsen, Niels Larsen, Søren Dohn, Anja Boisen, Il-Sug Chung, David Larsson, Kresten Yvind

Proceedings Volume 7615, 76150A (2010) https://doi.org/10.1117/12.841935

KEYWORDS: Polymers, Vertical cavity surface emitting lasers, Mirrors, Coating, Semiconductor lasers, Quantum efficiency, Reflectivity, Sensors, Diodes, Polymeric sensors

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Showing 5 of 7 publications

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