Dr. Raquel Valdes Cristerna Profile

Dr. Raquel Valdes Cristerna

Biomedical Engineer at Universidad Autonoma Metropolitana

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Publications (8)

Proceedings Article | 10 December 2021 Paper

PET-MRI analysis to identify metabolic changes during Parkinson's disease

A. Valdivia Vargas, B. Moreno Abad, R. Valdés Cristerna, C. Cardeña Arredondo, C. Aguilar Palomeque, N. Kerik Rotenberg, V. Medina-Bañuelos, J. Perez-Gonzalez

Proceedings Volume 12088, 120880R (2021) https://doi.org/10.1117/12.2606305

KEYWORDS: Image segmentation, Brain, Magnetic resonance imaging, Positron emission tomography, Visualization, Neuroimaging, Feature selection, Statistical analysis, Machine learning, Image classification

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Proceedings Article | 21 December 2018 Paper

Fully automatic segmentation and measurement of the fetal femur

Daniel Colín Garnica, Jorge Perez-Gonzalez, Scarlet Prieto Rodríguez, Lisbeth Camargo Marín, Mario Guzmán Huerta, Alma Delia Javier, Raquel Valdés Cristerna, Verónica Medina-Bañuelos

Proceedings Volume 10975, 1097512 (2018) https://doi.org/10.1117/12.2511534

KEYWORDS: Image segmentation, Fetus, Bone, Statistical analysis, Anisotropic diffusion, Anisotropic filtering, Image filtering

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Proceedings Article | 24 March 2014 Paper

Infective endocarditis detection through SPECT/CT images digital processing

Albino Moreno, Raquel Valdés, Luis Jiménez, Enrique Vallejo, Salvador Hernández, Gabriel Soto

Proceedings Volume 9035, 90353M (2014) https://doi.org/10.1117/12.2043765

KEYWORDS: Single photon emission computed tomography, Image segmentation, Image filtering, Image processing algorithms and systems, Heart, Computed tomography, Digital signal processing, Wavelets, Image acquisition, Lung

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Proceedings Article | 20 March 2006 Paper

Automatic textural feature selection on echocardiographic images

Irene Ponce García, Raquel Valdés-Cristerna

Proceedings Volume 6144, 61446Y (2006) https://doi.org/10.1117/12.652765

KEYWORDS: Image segmentation, Feature selection, Volume rendering, Image processing, Fractal analysis, Feature extraction, Ultrasonography, Heart, Liver, 3D image processing

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Proceedings Article | 15 March 2006 Paper

3D echocardiographic segmentation using the mean-shift algorithm and an active surface model

Nazario Felix-Gonzalez, Raquel Valdes-Cristerna

Proceedings Volume 6144, 614444 (2006) https://doi.org/10.1117/12.653244

KEYWORDS: Image segmentation, 3D modeling, 3D image processing, Ultrasonography, Blood, Image filtering, Quantitative analysis, Pathology, Brain-machine interfaces, Image processing algorithms and systems

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SPIE Journal Paper | 1 January 2003

Active contours and surfaces with cubic splines for semiautomatic tracheal segmentation

Raquel Valdes-Cristerna, Oscar Yanez-Suarez

JEI, Vol. 12, Issue 01, (January 2003) https://doi.org/10.1117/12.10.1117/1.1526847

KEYWORDS: Computed tomography, Image segmentation, Stereolithography, 3D modeling, 3D image processing, Performance modeling, Diagnostics, Roentgenium, Control systems, Spatial resolution

Proceedings Article | 9 May 2002 Paper

Adaptive RBF network with active contour coupling for multispectral MRI segmentation

Raquel Valdes-Cristerna, Veronica Medina, Oscar Yanez-Suarez

Proceedings Volume 4684, (2002) https://doi.org/10.1117/12.467130

KEYWORDS: Image segmentation, Magnetic resonance imaging, Image processing, Multispectral imaging, Binary data, Fusion energy, Statistical analysis, Neural networks, Performance modeling, Systems modeling

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Proceedings Article | 3 July 2001 Paper

RBF network with cylindrical coordinate features for multispectral MRI segmentation

Oscar Yanez-Suarez, Raquel Valdes-Cristerna, Veronica Medina, Fernando Barrios

Proceedings Volume 4322, (2001) https://doi.org/10.1117/12.431008

KEYWORDS: Image segmentation, Magnetic resonance imaging, Image classification, Network architectures, Image registration, Brain, Multispectral imaging, Tissues, Neuroimaging, Algorithm development

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Showing 5 of 8 publications

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