Dr. Thomas P. O'Donnell Profile

Dr. Thomas P. O'Donnell

Sr. Staff Scientist

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Author

Publications (9)

Proceedings Article | 9 March 2018 Paper

Evaluation of SparseCT on patient data using realistic undersampling models

Baiyu Chen, Matthew Muckley, Aaron Sodickson, Thomas O'Donnell, Florian Knoll, Daniel Sodickson, Ricardo Otazo

Proceedings Volume 10573, 1057342 (2018) https://doi.org/10.1117/12.2294243

KEYWORDS: CT reconstruction, Compressed sensing, X-ray computed tomography, Collimators, Reconstruction algorithms

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Proceedings Article | 9 March 2017 Paper

Material decomposition in an arbitrary number of dimensions using noise compensating projection

Thomas O'Donnell, Ahmed Halaweish, David Cormode, Rabee Cheheltani, Zahi Fayad, Venkatesh Mani

Proceedings Volume 10132, 101323A (2017) https://doi.org/10.1117/12.2254077

KEYWORDS: Composites, Prototyping, Scanners, Visualization, Photon counting, Dual energy imaging, Calcium, Gold, Nanoparticles

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Proceedings Article | 25 March 2016 Paper

Optimal selection of thresholds for photon counting CT

Thomas O'Donnell, Friederike Schoeck, Rabee Cheheltani, David Cormode, Zahi Fayad

Proceedings Volume 9783, 97831P (2016) https://doi.org/10.1117/12.2216876

KEYWORDS: Photon counting, Nanoparticles, Gold, Computed tomography, X-ray computed tomography, Iodine, Calcium, Statistical analysis, Spherical lenses, Visualization

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Proceedings Article | 27 March 2009 Paper

User-assisted aortic aneurysm analysis

Amandine Ouvrard, Rahul Renapuraar, Randolph Setser, Scott Flamm, Thomas O'Donnell

Proceedings Volume 7259, 72593Q (2009) https://doi.org/10.1117/12.812522

KEYWORDS: 3D modeling, Image segmentation, Chromium, 3D image processing, Calcium, 3D metrology, Surgery, Angiography, Medical imaging, Image processing

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Proceedings Article | 29 March 2007 Paper

Semi-automatic aortic aneurysm analysis

Osman Bodur, Leo Grady, Arthur Stillman, Randolph Setser, Gareth Funka-Lea, Thomas O'Donnell

Proceedings Volume 6511, 65111G (2007) https://doi.org/10.1117/12.710719

KEYWORDS: Image segmentation, 3D modeling, Image processing algorithms and systems, Prototyping, Tissues, Calcium, Medical imaging, Visualization, Data modeling, Finite element methods

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Proceedings Article | 29 March 2007 Paper

Patient specific coronary territory maps

Pascale Beliveau, Randolph Setser, Farida Cheriet, Thomas O'Donnell

Proceedings Volume 6511, 65111J (2007) https://doi.org/10.1117/12.711786

KEYWORDS: Arteries, Image segmentation, Spherical lenses, Visualization, Magnetic resonance imaging, Computed tomography, 3D modeling, Visual process modeling, Ultrasonography, Ray tracing

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Proceedings Article | 2 May 2003 Paper

Semi-automatic segmentation of nonviable cardiac tissue using cine and delayed enhancement magnetic resonance images

Thomas O'Donnell, Ning Xu, Randolph Setser, Richard White

Proceedings Volume 5031, (2003) https://doi.org/10.1117/12.480422

KEYWORDS: Image segmentation, Tissues, Resonance enhancement, Magnetic resonance imaging, Magnetism, Artificial intelligence, Positron emission tomography, Feature extraction, Tomography, Medical imaging

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Proceedings Article | 11 May 1994 Paper

Three-dimensional deformable model for segmentation and tracking of anisotropic cine cardiac MR images

Alok Gupta, Tom O'Donnell, Ajit Singh

Proceedings Volume 2167, (1994) https://doi.org/10.1117/12.175118

KEYWORDS: 3D modeling, Image segmentation, Data modeling, Chemical elements, Magnetic resonance imaging, 3D image processing, Motion models, Image processing, Image filtering, Image resolution

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Proceedings Article | 30 April 1992 Paper

Introduction of explicit sensor models in error recovery

Thomas O'Donnell, Terrance Boult

Proceedings Volume 1611, (1992) https://doi.org/10.1117/12.57914

KEYWORDS: Sensors, Data modeling, Mathematical modeling, Visual process modeling, 3D modeling, Distance measurement, Sensor fusion, Cameras, Error analysis, Systems modeling

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Showing 5 of 9 publications

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