Dr. Pascal Paysan Profile

Dr. Pascal Paysan

at Varian Medical Systems Imaging Lab, GmbH

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Author

Publications (6)

Proceedings Article | 18 October 2022 Open Access

Deep-learning-based respiratory surrogate signal extraction

Jean Radig, Pascal Paysan, Stefan Scheib

Proceedings Volume 12304, 123041N (2022) https://doi.org/10.1117/12.2647098

KEYWORDS: Chest, Radiotherapy, Image quality, 4D CT imaging

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Proceedings Article | 18 October 2022 Open Access

Experimental evaluation of polychromatic reconstruction for quantitative CBCT

Michał Walczak, Pascal Paysan, Mathieu Plamondon, Stefan Scheib

Proceedings Volume 12304, 123040Y (2022) https://doi.org/10.1117/12.2646455

KEYWORDS: Reconstruction algorithms, Imaging systems, Image quality

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Proceedings Article | 28 May 2019 Paper

A motion estimation and compensation algorithm for 4D CBCT of the abdomen

Seongjin Yoon, Alexander Katsevich, Michael Frenkel, Peter Munro, Pascal Paysan, Dieter Seghers, Adam Strzelecki

Proceedings Volume 11072, 110720E (2019) https://doi.org/10.1117/12.2534879

KEYWORDS: Motion estimation, Abdomen, Optical flow, Reconstruction algorithms, Imaging systems, Detection and tracking algorithms, Computed tomography, Chest, Image quality

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Proceedings Article | 9 March 2017 Paper

Motion vector field upsampling for improved 4D cone-beam CT motion compensation of the thorax

Sebastian Sauppe, Christopher Rank, Marcus Brehm, Pascal Paysan, Dieter Seghers, Marc Kachelrieß

Proceedings Volume 10132, 101322E (2017) https://doi.org/10.1117/12.2255603

KEYWORDS: Computed tomography, CT reconstruction, Temporal resolution, Data acquisition, Image guided radiation therapy, Motion estimation, Image restoration, Reconstruction algorithms, Cones, Image registration, Motion measurement, Medical imaging

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Proceedings Article | 1 April 2016 Paper

Optimization-based reconstruction for reduction of CBCT artifact in IGRT

Dan Xia, Zheng Zhang, Pascal Paysan, Dieter Seghers, Marcus Brehm, Peter Munro, Emil Sidky, Charles Pelizzari, Xiaochuan Pan

Proceedings Volume 9783, 97834B (2016) https://doi.org/10.1117/12.2217234

KEYWORDS: Reconstruction algorithms, Computed tomography, Image guided radiation therapy, CT reconstruction, Image analysis, 3D image processing, Data acquisition, Image quality, Image resolution, Spatial resolution, Imaging systems, Image restoration, Data modeling, Tumors, Sensors, Medical imaging

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Proceedings Article | 22 March 2016 Paper

Five-dimensional motion compensation for respiratory and cardiac motion with cone-beam CT of the thorax region

Sebastian Sauppe, Andreas Hahn, Marcus Brehm, Pascal Paysan, Dieter Seghers, Marc Kachelrieß

Proceedings Volume 9783, 97830H (2016) https://doi.org/10.1117/12.2216266

KEYWORDS: Motion estimation, Heart, Reconstruction algorithms, 3D image processing, Image restoration, Sensors, Image quality, X-rays, Radiotherapy, X-ray imaging

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Showing 5 of 6 publications

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