Dr. Roland Unterhinninghofen Profile

Dr. Roland Unterhinninghofen

at Karlsruher Institut fur Technologie

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Author

Publications (12)

Proceedings Article | 17 March 2015 Paper

Non-invasive pulmonary blood flow analysis and blood pressure mapping derived from 4D flow MRI

Michael Delles, Fabian Rengier, Yoo-Jin Azad, Sebastian Bodenstedt, Hendrik von Tengg-Kobligk, Sebastian Ley, Roland Unterhinninghofen, Hans-Ulrich Kauczor, Rüdiger Dillmann

Proceedings Volume 9417, 94172G (2015) https://doi.org/10.1117/12.2082037

KEYWORDS: Blood circulation, Magnetic resonance imaging, Blood pressure, Arteries, Visualization, Software development, Software frameworks, Hemodynamics, Diagnostics, Volume rendering

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Proceedings Article | 21 March 2014 Paper

Tensor-based tracking of the aorta in phase-contrast MR images

Yoo-Jin Azad, Anton Malsam, Sebastian Ley, Fabian Rengier, Rüdiger Dillmann, Roland Unterhinninghofen

Proceedings Volume 9034, 90340L (2014) https://doi.org/10.1117/12.2043503

KEYWORDS: Detection and tracking algorithms, Anisotropy, Image segmentation, Algorithm development, Visualization, Feature extraction, Magnetic resonance imaging, Blood circulation, Image processing, Radiology

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Proceedings Article | 13 March 2014 Paper

Non-invasive computation of aortic pressure maps: a phantom-based study of two approaches

Michael Delles, Sebastian Schalck, Yves Chassein, Tobias Müller, Fabian Rengier, Stefanie Speidel, Hendrik von Tengg-Kobligk, Hans-Ulrich Kauczor, Rüdiger Dillmann, Roland Unterhinninghofen

Proceedings Volume 9038, 90380N (2014) https://doi.org/10.1117/12.2043208

KEYWORDS: Blood pressure, Magnetic resonance imaging, Computer simulations, Arteries, Ultrasonography, 3D image processing, Computational fluid dynamics, Radiology, Diagnostics, Hemodynamics

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Proceedings Article | 29 March 2013 Paper

MRI-based hemodynamical analysis in patients with surgically treated aortic coarctations

Michael Delles, Manuela Noe, Yoo-Jin Jeong, Sebastian Ley, Hendrik von Tengg-Kobligk, Hans-Ulrich Kauczor, Rüdiger Dillmann, Roland Unterhinninghofen

Proceedings Volume 8672, 867209 (2013) https://doi.org/10.1117/12.2006734

KEYWORDS: Blood pressure, Blood circulation, Magnetic resonance imaging, Visualization, Software frameworks, Diagnostics, Hemodynamics, Software development, Visual analytics, Image segmentation

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Proceedings Article | 13 March 2013 Paper

Graph-based bifurcation detection in phase-contrast MR images

Yoo-Jin Jeong, Sebastian Ley, Michael Delles, Rüdiger Dillmann, Roland Unterhinninghofen

Proceedings Volume 8669, 86691Z (2013) https://doi.org/10.1117/12.2006880

KEYWORDS: Image segmentation, Magnetic resonance imaging, Ions, Image filtering, Algorithm development, Medical imaging, Image quality, Detection and tracking algorithms, Radiology, Diagnostics

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Proceedings Article | 14 February 2012 Paper

Vessel centerline extraction in phase-contrast MR images using vector flow information

Yoo-Jin Jeong, Sebastian Ley, Rüdiger Dillmann, Roland Unterhinninghofen

Proceedings Volume 8314, 83143H (2012) https://doi.org/10.1117/12.911511

KEYWORDS: Blood circulation, Image segmentation, Magnetic resonance imaging, Feature extraction, Image filtering, Algorithm development, 3D image processing, 3D metrology, 3D acquisition, Visualization

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Proceedings Article | 9 March 2010 Paper

Influence of imaging quality on magnetic resonance-based pressure gradient measurements

Michael Delles, Fabian Rengier, Sebastian Ley, Hendrik von Tengg-Kobligk, Hans-Ulrich Kauczor, Roland Unterhinninghofen, Rüdiger Dillmann

Proceedings Volume 7626, 762624 (2010) https://doi.org/10.1117/12.844160

KEYWORDS: Magnetic resonance imaging, Signal to noise ratio, Blood pressure, Velocity measurements, Image segmentation, Temporal resolution, Diagnostics, Phase contrast, Blood circulation, Heart

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Proceedings Article | 27 March 2009 Paper

Flow-based segmentation of the large thoracic arteries in tridirectional phase-contrast MRI

Michael Schmidt, Roland Unterhinninghofen, Sebastian Ley, Rüdiger Dillmann

Proceedings Volume 7259, 725914 (2009) https://doi.org/10.1117/12.812238

KEYWORDS: Image segmentation, Arteries, 3D modeling, Detection and tracking algorithms, Magnetic resonance imaging, Natural surfaces, Blood circulation, Image quality, 3D acquisition, Image processing algorithms and systems

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Proceedings Article | 27 March 2009 Paper

Consistency of flow quantifications in tridirectional phase-contrast MRI

R. Unterhinninghofen, S. Ley, R. Dillmann

Proceedings Volume 7259, 72592C (2009) https://doi.org/10.1117/12.812271

KEYWORDS: Magnetic resonance imaging, Blood circulation, Doppler effect, Data acquisition, Heart, Ultrasonography, Computer programming, Scanners, 3D metrology, Medical imaging

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Proceedings Article | 12 March 2008 Paper

Image-based biomechanical modeling of aortic wall stress and vessel deformation: response to pulsatile arterial pressure simulations

Dilana Hazer, Miriam Bauer, Roland Unterhinninghofen, Rüdiger Dillmann, Götz-M. Richter

Proceedings Volume 6916, 69160L (2008) https://doi.org/10.1117/12.770447

KEYWORDS: Computer simulations, Finite element methods, Surgery, 3D modeling, Tissues, Mechanics, Computed tomography, Biological research, Mathematical modeling, Computational fluid dynamics

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Proceedings Article | 11 March 2008 Paper

Level set segmentation of the heart from 4D phase contrast MRI

Dagmar Kainmuller, Roland Unterhinninghofen, Sebastian Ley, Rüdiger Dillmann

Proceedings Volume 6914, 691414 (2008) https://doi.org/10.1117/12.769435

KEYWORDS: Image segmentation, Magnetic resonance imaging, Heart, Blood circulation, Distance measurement, Phase contrast, 3D image processing, Blood, Optical spheres, Fourier transforms

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Proceedings Article | 29 April 2005 Paper

Automatic segmentation of the left ventricle and computation of diagnostic parameters using regiongrowing and a statistical model

Dominik Fritz, Daniel Rinck, Roland Unterhinninghofen, Ruediger Dillmann, Michael Scheuering

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595071

KEYWORDS: Image segmentation, Statistical modeling, Data modeling, Diagnostics, Visualization, Heart, Principal component analysis, Visual process modeling, 3D modeling, Mahalanobis distance

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Showing 5 of 12 publications

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