Dr. Alma Eguizabal Profile

Dr. Alma Eguizabal

Postdoctoral Researcher at KTH Royal Institute of Technology

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Author

Publications (12)

Proceedings Article | 7 April 2023 Poster + Paper

Model-based deep learning to achieve interpretable spectral CT denoising

Alma Eguizabal, Dennis Hein, Bruno Sandrini, Mats Persson

Proceedings Volume 12463, 124633S (2023) https://doi.org/10.1117/12.2654355

KEYWORDS: Deep learning, Model-based design, Denoising, Education and training, Matrices, Databases, X-ray computed tomography, Statistical analysis, Image restoration, Data modeling

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Proceedings Article | 18 October 2022 Open Access

Deep learning ring artifact correction in photon-counting spectral CT with perceptual loss

Dennis Hein, Konstantinos Liappis, Alma Eguizabal, Mats Persson

Proceedings Volume 12304, 123042Q (2022) https://doi.org/10.1117/12.2647089

KEYWORDS: Sensors, X-ray computed tomography, Neural networks, Data modeling, Signal attenuation, Photons, Photodetectors, Image processing, Bone, Tissues

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Proceedings Article | 4 April 2022 Poster + Paper

Deep-learning-based denoising for photon-counting CT: image domain or projection domain?

Hannes Karlsson, Viggo Moro, Alma Eguizabal, Morris Eriksson, Adam Ågren, Dennis Åkerström, Mats Persson

Proceedings Volume 12031, 120312S (2022) https://doi.org/10.1117/12.2612480

KEYWORDS: Iodine, Modulation transfer functions, Denoising, Computed tomography, Photons, Signal to noise ratio, Image quality, Image processing, Neural networks

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Proceedings Article | 4 April 2022 Presentation + Paper

A deep learning one-step solution to material image reconstruction in photon counting spectral CT

Alma Eguizabal, Ozan Öktem, Mats Persson

Proceedings Volume 12031, 120310Y (2022) https://doi.org/10.1117/12.2612426

KEYWORDS: Computed tomography, Tomography, Photon counting, X-ray computed tomography, Physics, Data modeling, Reconstruction algorithms, Convolutional neural networks

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

A deep learning post-processing to enhance the maximum likelihood estimate of three material decomposition in photon counting spectral CT

Alma Eguizabal, Mats Persson, Fredrik Grönberg

Proceedings Volume 11595, 1159546 (2021) https://doi.org/10.1117/12.2581044

KEYWORDS: X-ray computed tomography, Image enhancement, Photon counting, Statistical modeling, Model-based design, Data modeling, Visual process modeling, Statistical analysis, Sensors, Optimization (mathematics)

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Proceedings Article | 8 May 2014 Paper

Identification of vessel wall anomalies in thoracic aortic aneurysms through optical coherence tomography and gradient-based strategies

Alma Eguizabal, Eusebio Real, Alejandro Pontón, Marta Calvo Diez, J. Fernando Val-Bernal, Marta Mayorga, José Revuelta, José López-Higuera, Olga Conde

Proceedings Volume 9129, 912943 (2014) https://doi.org/10.1117/12.2051397

KEYWORDS: Optical coherence tomography, Tissues, Image processing, Natural surfaces, Edge detection, Tissue optics, Reflectivity, Arteries, Sensors, Visualization

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SPIE Journal Paper | 4 December 2013 Open Access

Optical coherence tomography assessment of vessel wall degradation in thoracic aortic aneurysms

Marta Mayorga, José Revuelta, José López-Higuera, Olga Conde, Eusebio Real, Alma Eguizabal, Alejandro Pontón, Marta Diez, Jose Val-Bernal

JBO, Vol. 18, Issue 12, 126003, (December 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.12.126003

KEYWORDS: Optical coherence tomography, Tissues, Backscatter, Reflectivity, Interfaces, Statistical analysis, Signal attenuation, Natural surfaces, Cardiovascular surgery, Surgery

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Proceedings Article | 18 June 2013 Paper

Optical coherence tomography assessment of vessel wall degradation in aneurysmatic thoracic aortas

Eusebio Real, Alma Eguizabal, Alejandro Pontón, J. Fernando Val-Bernal, Marta Mayorga, José Revuelta, José López-Higuera, Olga Conde

Proceedings Volume 8802, 88020G (2013) https://doi.org/10.1117/12.2032592

KEYWORDS: Optical coherence tomography, Tissues, Backscatter, Reflectivity, Interfaces, Natural surfaces, Imaging systems, Biomedical optics, Coherence (optics), Optical properties

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Proceedings Article | 21 February 2013 Paper

Fractal analysis of scatter imaging signatures to distinguish breast pathologies

Alma Eguizabal, Ashley Laughney, Venkataramanan Krishnaswamy, Wendy Wells, Keith Paulsen, Brian Pogue, José López-Higuera, Olga Conde

Proceedings Volume 8592, 85920Y (2013) https://doi.org/10.1117/12.2003830

KEYWORDS: Fractal analysis, Tissues, Scattering, Tumors, Principal component analysis, Breast, Reflectivity, Tumor growth modeling, Pathology, Statistical modeling

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Proceedings Article | 21 February 2013 Paper

Linear classifier and textural analysis of optical scattering images for tumor classification during breast cancer extraction

Alma Eguizabal, Ashley Laughney, Pilar Beatriz Garcia Allende, Venkataramanan Krishnaswamy, Wendy Wells, Keith Paulsen, Brian Pogue, José López-Higuera, Olga Conde

Proceedings Volume 8592, 85920E (2013) https://doi.org/10.1117/12.2003814

KEYWORDS: Tissues, Scattering, Tissue optics, Diagnostics, Breast cancer, Light scattering, Statistical analysis, Tumors, Surgery, Mie scattering

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Proceedings Article | 2 February 2012 Paper

Blind breast tissue diagnosis using independent component analysis of localized backscattering response

Alma Eguizabal, Ashley Laughney, Pilar Beatriz García Allende, Venkataramanan Krishnaswamy, Wendy Wells, Keith Paulsen, Brian Pogue, Jose Lopez-Higuera, Olga Conde

Proceedings Volume 8230, 823014 (2012) https://doi.org/10.1117/12.909326

KEYWORDS: Independent component analysis, Scattering, Tissues, Breast, Mie scattering, Tissue optics, Reflectivity, Diagnostics, Surgery, Pathology

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Proceedings Article | 2 February 2012 Paper

Enhanced tumor contrast during breast lumpectomy provided by independent component analysis of localized reflectance measures

Alma Eguizabal, Ashley Laughney, Pilar Beatriz Garcia Allende, Venkataramanan Krishnaswamy, Wendy Wells, Keith Paulsen, Brian Pogue, Jose Lopez-Higuera, Olga Conde

Proceedings Volume 8230, 823010 (2012) https://doi.org/10.1117/12.909348

KEYWORDS: Independent component analysis, Tissues, Scattering, Reflectivity, Breast, Principal component analysis, Tumors, Model-based design, Statistical analysis, Diagnostics

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Showing 5 of 12 publications

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