Dr. Maria Zontak Profile

Dr. Maria Zontak

Senior Fellow at Univ of Washington

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Publications (3)

Proceedings Article | 13 March 2017 Presentation + Paper

Feasibility of pulse wave velocity estimation from low frame rate US sequences in vivo

Maria Zontak, Matthew Bruce, Michelle Hippke, Alan Schwartz, Matthew O'Donnell

Proceedings Volume 10139, 1013906 (2017) https://doi.org/10.1117/12.2255535

KEYWORDS: Detection and tracking algorithms, In vivo imaging, Ultrasonography, Speckle, Human subjects, Image segmentation, Automatic tracking, Image filtering, Data acquisition, Wave propagation, Arteries

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Proceedings Article | 13 March 2017 Presentation + Paper

Dictionary learning-based spatiotemporal regularization for 3D dense speckle tracking

Allen Lu, Maria Zontak, Nripesh Parajuli, John Stendahl, Nabil Boutagy, Melissa Eberle, Matthew O'Donnell, Albert Sinusas, James Duncan

Proceedings Volume 10139, 1013904 (2017) https://doi.org/10.1117/12.2250695

KEYWORDS: Associative arrays, Speckle, Ultrasonography, Tissues, Motion analysis, Speckle pattern, Reconstruction algorithms, Detection and tracking algorithms, Error analysis, Quantization

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Proceedings Article | 21 March 2016 Paper

Speeding up 3D speckle tracking using PatchMatch

Maria Zontak, Matthew O'Donnell

Proceedings Volume 9784, 97843W (2016) https://doi.org/10.1117/12.2216651

KEYWORDS: Speckle, Echocardiography, Correlation function, Ultrasonography, Image analysis, Diagnostics, Heart, Tissues, Motion analysis, Windows, Image segmentation, Radio propagation, Speckle pattern

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