Mr. Carlos A. Parra Profile

Carlos A. Parra

Graduate Research Assistant at St Jude Children's Research Hospital

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Author

Publications (5)

Proceedings Article | 8 March 2007 Paper

A knowledge-guided active model method of skull segmentation on T1-weighted MR images

Zuyao Shan, Chia-Ho Hua, Qing Ji, Carlos Parra, Xiaofei Ying, Matthew Krasin, Thomas Merchant, Larry Kun, Wilburn Reddick

Proceedings Volume 6512, 65122R (2007) https://doi.org/10.1117/12.709801

KEYWORDS: Image segmentation, Skull, Magnetic resonance imaging, Computed tomography, Radiotherapy, Head, Image registration, Tissues, Bone, Brain

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Proceedings Article | 8 March 2007 Paper

Gabor feature-based registration: accurate alignment without fiducial markers

Nestor Parra, Carlos Parra

Proceedings Volume 6512, 65122D (2007) https://doi.org/10.1117/12.710460

KEYWORDS: Image registration, Radiotherapy, Image filtering, Electronic components, Electronic imaging, Imaging devices, Image quality, Image classification, Gaussian filters, Detection and tracking algorithms

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Proceedings Article | 10 March 2006 Paper

A pediatric brain structure atlas from T1-weighted MR images

Zuyao Shan, Carlos Parra, Qing Ji, Robert Ogg, Yong Zhang, Fred Laningham, Wilburn Reddick

Proceedings Volume 6141, 614126 (2006) https://doi.org/10.1117/12.651922

KEYWORDS: Brain, Magnetic resonance imaging, Neuroimaging, Image segmentation, 3D modeling, Visualization, Shape analysis, Tissues, Thalamus, Medical research

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Proceedings Article | 29 April 2005 Paper

Automatic brain tumor detection in MRI: methodology and statistical validation

Khan Iftekharuddin, Mohammad Islam, Jahangheer Shaik, Carlos Parra, Robert Ogg

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595931

KEYWORDS: Image segmentation, Tumors, Magnetic resonance imaging, Tissues, Brain, Fractal analysis, Neuroimaging, Wavelets, Feature extraction, Neural networks

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Proceedings Article | 13 November 2003 Paper

Multiresolution-fractal feature extraction and tumor detection: analytical model and implementation

Khan Iftekharuddin, Carlos Parra

Proceedings Volume 5207, (2003) https://doi.org/10.1117/12.504091

KEYWORDS: Wavelets, Fractal analysis, Tumors, Image processing, Medical imaging, Motion models, Tissues, Computed tomography, Brain, Time-frequency analysis

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