Dr. Michael S. Van Lysel Profile

Dr. Michael S. Van Lysel

Professor Emeritus at Univ. of Wisconsin-Madison

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Author

Publications (12)

SPIE Journal Paper | 26 November 2014

Calibration-free coronary artery measurements for interventional device sizing using inverse geometry x-ray fluoroscopy: in vivo validation

Tobias Funk, Michael Tomkowiak, Amish Raval, Michael Van Lysel, Michael Speidel

JMI, Vol. 1, Issue 03, 033504, (November 2014) https://doi.org/10.1117/12.10.1117/1.JMI.1.3.033504

KEYWORDS: Intravascular ultrasound, Image segmentation, Arteries, Calibration, X-rays, Angiography, In vivo imaging, Image processing algorithms and systems, Measurement devices, 3D modeling

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Proceedings Article | 19 March 2014 Paper

Calibration-free coronary artery measurements for interventional device sizing using inverse geometry x-ray fluoroscopy: in vivo validation

Michael Tomkowiak, Amish Raval, Michael Van Lysel, Tobias Funk, Michael Speidel

Proceedings Volume 9033, 90332H (2014) https://doi.org/10.1117/12.2044078

KEYWORDS: Intravascular ultrasound, Image segmentation, X-rays, Angiography, Arteries, Fluoroscopy, 3D modeling, Calibration, In vivo imaging, Gold

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Proceedings Article | 19 March 2013 Paper

Extraction of coronary angiographic information from low tube current HYPR-CT myocardial perfusion scans

Yinghua Tao, Michael Speidel, Michael Van Lysel, Guang-Hong Chen

Proceedings Volume 8668, 866840 (2013) https://doi.org/10.1117/12.2007719

KEYWORDS: Composites, Image restoration, Medical imaging, Arteries, Image processing, Angiography, Image compression, Denoising, Computed tomography, Medicine

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Proceedings Article | 13 March 2013 Paper

Monoplane stereoscopic imaging method for inverse geometry x-ray fluoroscopy

Michael Tomkowiak, Michael Van Lysel, Michael Speidel

Proceedings Volume 8669, 86692W (2013) https://doi.org/10.1117/12.2006238

KEYWORDS: Sensors, Optical spheres, X-rays, 3D image processing, X-ray imaging, Stereoscopy, Visualization, Fluoroscopy, Eye, X-ray detectors

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Proceedings Article | 17 March 2011 Paper

Radiation dose reduction in computed tomography (CT) using a new implementation of wavelet denoising in low tube current acquisitions

Yinghua Tao, Stephen Brunner, Jie Tang, Michael Speidel, Howard Rowley, Michael VanLysel, Guang-Hong Chen

Proceedings Volume 7961, 79613M (2011) https://doi.org/10.1117/12.878362

KEYWORDS: Wavelets, Denoising, Image filtering, Linear filtering, Spatial resolution, Computed tomography, X-ray imaging, X-ray computed tomography, X-rays, Image processing

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Proceedings Article | 18 March 2008 Paper

Frame-by-frame 3D catheter tracking methods for an inverse geometry cardiac interventional system

Michael Speidel, Augustus Lowell, Joseph Heanue, Michael Van Lysel

Proceedings Volume 6913, 69131I (2008) https://doi.org/10.1117/12.772745

KEYWORDS: Sensors, Prototyping, X-rays, Detection and tracking algorithms, Optical spheres, Computer simulations, 3D image processing, Tomography, X-ray detectors, Signal to noise ratio

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Proceedings Article | 18 March 2008 Paper

HYPR: constrained reconstruction for enhanced SNR in dynamic medical imaging

C. Mistretta, O. Wieben, J. Velikina, Y. Wu, K. Johnson, F. Korosec, O. Unal, G. Chen, S. Fain, B. Christian, O. Nalcioglu, R. Kruger, W. Block, A. Samsonov, M. Speidel, M. Van Lysel, H. Rowley, M. Supanich, P. Turski, Yan Wu, J. Holmes, S. Kecskemeti, C. Moran, R. O'Halloran, L. Keith, A. Alexander, E. Brodsky, J. Lee, T. Hall, J. Zagzebski

Proceedings Volume 6913, 691305 (2008) https://doi.org/10.1117/12.771413

KEYWORDS: Signal to noise ratio, Composites, Image processing, X-rays, Magnetic resonance imaging, Medical imaging, Lawrencium, Convolution, Angiography, Positron emission tomography

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Proceedings Article | 21 March 2007 Paper

ECG-gated HYPR reconstruction for undersampled CT myocardial perfusion imaging

Michael Speidel, Michael Van Lysel, Scott Reeder, Mark Supanich, Brian Nett, Joseph Zambelli, Su Min Chang, Jiang Hsieh, Guang-Hong Chen, Charles Mistretta

Proceedings Volume 6510, 651014 (2007) https://doi.org/10.1117/12.713740

KEYWORDS: Composites, Heart, X-ray computed tomography, X-rays, CT reconstruction, Reconstruction algorithms, Computed tomography, Data acquisition, Scanners, Image restoration

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Proceedings Article | 26 October 2004 Paper

Investigation of tomosynthetic perfusion measurements using the scanning-beam digital x-ray (SBDX) system

Brian Nett, Guang-Hong Chen, Michael Van Lysel, Timothy Betts, Michael Speidel, Howard Rowley, Beverly Aagaard Kienitz, Charles Mistretta

Proceedings Volume 5535, (2004) https://doi.org/10.1117/12.556350

KEYWORDS: Tissues, Deconvolution, X-rays, Angiography, Sensors, Tomography, X-ray computed tomography, Signal to noise ratio, Imaging systems, Blood

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Proceedings Article | 28 May 1999 Paper

Scanning-beam digital x-ray (SBDX) system for cardiac angiography

Edward Solomon, Brian Wilfley, Michael Van Lysel, Aaron Joseph, Joseph Heanue

Proceedings Volume 3659, (1999) https://doi.org/10.1117/12.349499

KEYWORDS: Sensors, Collimators, X-rays, Imaging systems, X-ray detectors, Modulation transfer functions, Angiography, Electron beams, Tomography, Photons

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Proceedings Article | 2 May 1997 Paper

Performance assessment of the scanning beam digital x-ray (SBDX) system

Michael Van Lysel, Edward Solomon, Brian Wilfley, April Dutta, Michael Speidel

Proceedings Volume 3032, (1997) https://doi.org/10.1117/12.273981

KEYWORDS: X-rays, Sensors, X-ray imaging, X-ray detectors, Prototyping, Imaging systems, Collimators, Image intensifiers, Lead, Signal to noise ratio

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Proceedings Article | 11 April 1996 Paper

Low-exposure scanning-beam x-ray fluoroscopy system

Edward Solomon, Michael Van Lysel, Robert Melen, Jack Moorman, Brian Skillicorn

Proceedings Volume 2708, (1996) https://doi.org/10.1117/12.237777

KEYWORDS: Sensors, X-rays, Collimators, X-ray detectors, Fluoroscopy, Detector arrays, X-ray imaging, Tomography, Modulation transfer functions, Scintillators

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Showing 5 of 12 publications

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