miembro de
- Universidad Tecnológica de Bolívar Profesor
Contreras-ortiz, Sonia H.
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Investigador
Posiciones
- Profesor, Universidad Tecnológica de Bolívar
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Afiliación
Publicaciones
publicaciones seleccionadas
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documento
- Perfil de investigación en la autopresentación de Mujeres en Ingeniería, caso CI-CAL Matilda 2023
- Modified Spatio-Temporal Matched Filtering for Brain Responses Classification 2022-08
- Modified Spatio-Temporal Matched Filtering for Brain Responses Classification 2022-08
- Towards gender equality in engineering programs. A case study 2022-03-13
- Correction to: Effect of Speckle Filtering in the Performance of Segmentation of Ultrasound Images Using CNNs 2022
- Correction to: Effect of Speckle Filtering in the Performance of Segmentation of Ultrasound Images Using CNNs 2022
- Effect of Speckle Filtering in the Performance of Segmentation of Ultrasound Images Using CNNs 2022
- Effect of Speckle Filtering in the Performance of Segmentation of Ultrasound Images Using CNNs 2022
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Estimation of PQ distance dispersion for atrial fibrillation detection
2021-05
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Estimation of PQ distance dispersion for atrial fibrillation detection
2021-05
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Three-dimensional multimodal medical imaging system based on freehand ultrasound and structured light
2021
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Three-dimensional multimodal medical imaging system based on freehand ultrasound and structured light
2021
- Deep learning architectures for the analysis and classification of brain tumors in MR images 2020-11-03
- Deep learning architectures for the analysis and classification of brain tumors in MR images 2020-11-03
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Participation of Women in STEM Higher Education Programs in Latin America: The Issue of Inequality
2020-07
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Participation of Women in STEM Higher Education Programs in Latin America: The Issue of Inequality
2020-07
- A low-cost multi-modal medical imaging system with fringe projection profilometry and 3D freehand ultrasound 2020-01-03
- A low-cost multi-modal medical imaging system with fringe projection profilometry and 3D freehand ultrasound 2020-01-03
- Analysis and classification of lung tissue in ultrasound images for pneumonia detection 2020-01-03
- Analysis and classification of lung tissue in ultrasound images for pneumonia detection 2020-01-03
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A machine learning model for emotion recognition from physiological signals
2020-01
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A machine learning model for emotion recognition from physiological signals
2020-01
- Biomechanical Analysis of Common Postures during Mobile Phone Use 2020
- Biomechanical Analysis of Common Postures during Mobile Phone Use 2020
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Participation of women in STEM higher education programs in Latin america: The issue of inequality
2020
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Participation of women in STEM higher education programs in Latin america: The issue of inequality
2020
- Spatio-Temporal Filtering for Evoked Potentials Detection 2020
- Spatio-Temporal Filtering for Evoked Potentials Detection 2020
- Application of Spatio-Temporal Filtering for Atrial Activity Waveforms Enhancement 2019-10-08
- Application of Spatio-Temporal Filtering for Atrial Activity Waveforms Enhancement 2019-10-08
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A small vocabulary database of ultrasound image sequences of vocal tract dynamics
2019-04
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A small vocabulary database of ultrasound image sequences of vocal tract dynamics
2019-04
- Selection of a Stopping Criterion for Anisotropic Diffusion Filtering in Ultrasound Images 2019-04
- Selection of a Stopping Criterion for Anisotropic Diffusion Filtering in Ultrasound Images 2019-04
- Texture Analysis of Ultrasound Images for Pneumonia Detection in Pediatric Patients 2019-04
- Texture Analysis of Ultrasound Images for Pneumonia Detection in Pediatric Patients 2019-04
- A Methodology for Driving Behavior Recognition in Simulated Scenarios Using Biosignals 2019
- A Methodology for Driving Behavior Recognition in Simulated Scenarios Using Biosignals 2019
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A small vocabulary database of ultrasound image sequences of vocal tract dynamics
2019
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A small vocabulary database of ultrasound image sequences of vocal tract dynamics
2019
- Acquisition and Analysis of Cognitive Evoked Potentials using an Emotiv Headset for ADHD Evaluation in Children 2019
- Acquisition and Analysis of Cognitive Evoked Potentials using an Emotiv Headset for ADHD Evaluation in Children 2019
- Selection of a Stopping Criterion for Anisotropic Diffusion Filtering in Ultrasound Images 2019
- Selection of a Stopping Criterion for Anisotropic Diffusion Filtering in Ultrasound Images 2019
- Texture Analysis of Ultrasound Images for Pneumonia Detection in Pediatric Patients 2019
- Texture Analysis of Ultrasound Images for Pneumonia Detection in Pediatric Patients 2019
- Analysis and Classification of Evoked Potentials in Response to Familiar and Unfamiliar Faces 2018-08
- Analysis and Classification of Evoked Potentials in Response to Familiar and Unfamiliar Faces 2018-08
- Analysis and Classification of Evoked Potentials in Response to Familiar and Unfamiliar Faces 2018
- Analysis and Classification of Evoked Potentials in Response to Familiar and Unfamiliar Faces 2018
- Emotion detection through biomedical signals: a pilot study 2018
- Emotion detection through biomedical signals: a pilot study 2018
- Instrumented Insole for Plantar Pressure Measurement in Sports 2018
- Instrumented Insole for Plantar Pressure Measurement in Sports 2018
- Analysis of sEMG signals using discrete wavelet transform for muscle fatigue detection 2017-11
- Analysis of sEMG signals using discrete wavelet transform for muscle fatigue detection 2017-11
- Fetal ECG extraction using independent component analysis by Jade approach 2017-11
- Fetal ECG extraction using independent component analysis by Jade approach 2017-11
- Influence of Arduino on the Development of Advanced Microcontrollers Courses 2017-11
- Influence of Arduino on the Development of Advanced Microcontrollers Courses 2017-11
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A low noise stenography method for medical images with QR encoding of patient information
2017-03
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A low noise stenography method for medical images with QR encoding of patient information
2017-03
- Region growing segmentation of ultrasound images using gradients and local statistics 2017-03
- Region growing segmentation of ultrasound images using gradients and local statistics 2017-03
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A wearable system for biosignal monitoring in weightlifting
2017
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A wearable system for biosignal monitoring in weightlifting
2017
- Design and Construction of a Wearable Wireless Electrogoniometer for Joint Angle Measurements in Sports 2017
- Design and Construction of a Wearable Wireless Electrogoniometer for Joint Angle Measurements in Sports 2017
- Ergonomic and Biomechanical Evaluation of the use of Computers, Tablets and Smart Phones by Children. A Pilot Study 2017
- Ergonomic and Biomechanical Evaluation of the use of Computers, Tablets and Smart Phones by Children. A Pilot Study 2017
- Influence of Arduino on the Development of Advanced Microcontrollers Courses 2017
- Influence of Arduino on the Development of Advanced Microcontrollers Courses 2017
- Vehicle speed estimation using audio features and neural networks 2017
- Vehicle speed estimation using audio features and neural networks 2017
- Vehicle speed estimation using audio features and neural networks 2016-10
- Vehicle speed estimation using audio features and neural networks 2016-10
- Evolution of Microcontroller's Course under the Influence of Arduino 2016
- Evolution of Microcontroller's Course under the Influence of Arduino 2016
- On the compensation of uneven illumination in retinal images for restoration by means of blind deconvolution 2016
- On the compensation of uneven illumination in retinal images for restoration by means of blind deconvolution 2016
- Reduction of blooming artifacts in cardiac CT images by blind deconvolution and anisotropic diffusion filtering 2015
- Reduction of blooming artifacts in cardiac CT images by blind deconvolution and anisotropic diffusion filtering 2015
- Speckle reduction in echocardiography by temporal compounding and anisotropic diffusion filtering 2015
- Speckle reduction in echocardiography by temporal compounding and anisotropic diffusion filtering 2015
- Design of an electrogoniometer based on accelerometers for the evaluation of sports gesture in weight lifting 2014-10
- Design of an electrogoniometer based on accelerometers for the evaluation of sports gesture in weight lifting 2014-10
- Design of an electronic system for monitoring muscle activity in weight-lifting 2014-10
- Design of an electronic system for monitoring muscle activity in weight-lifting 2014-10
- Hexagonal filters for ultrasound images 2014-08
- Hexagonal filters for ultrasound images 2014-08
- Design of an electrogoniometer based on accelerometers for the evaluation of sports gesture in weight lifting 2014
- Design of an electrogoniometer based on accelerometers for the evaluation of sports gesture in weight lifting 2014
- Design of an electronic system for monitoring muscle activity in weight-lifting 2014
- Design of an electronic system for monitoring muscle activity in weight-lifting 2014
- Hexagonal filters for ultrasound images 2014
- Hexagonal filters for ultrasound images 2014
- Spin Average Supercompound Ultrasonography 2013-02
- Spin Average Supercompound Ultrasonography 2013-02
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Ultrasound image enhancement: A review
2012
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Ultrasound image enhancement: A review
2012
- Dimensional Analysis of Aortic Root Geometry During Diastole Using 3D Models Reconstructed from Clinical 64-Slice Computed Tomography Images 2011
- Dimensional Analysis of Aortic Root Geometry During Diastole Using 3D Models Reconstructed from Clinical 64-Slice Computed Tomography Images 2011
- Hexagonal adaptive filtering on compound ultrasound images 2011
- Hexagonal adaptive filtering on compound ultrasound images 2011
- Hexagonal adaptive filtering on compound ultrasound images. 2011
- Hexagonal adaptive filtering on compound ultrasound images. 2011
- Enhancement of ultrasound images by displacement, averaging, and interlacing 2010
- Enhancement of ultrasound images by displacement, averaging, and interlacing 2010
- Displacement estimation in ultrasound images using pseudo-phase 2009
- Displacement estimation in ultrasound images using pseudo-phase 2009
- Modeling the point spread function of paired angle multiplicative compounding in ultrasound 2009
- Modeling the point spread function of paired angle multiplicative compounding in ultrasound 2009
- Super-resolution of ultrasound images by displacement, averaging, and interlacing 2009
- Super-resolution of ultrasound images by displacement, averaging, and interlacing 2009
- Supercompound imaging with weiner deconvolution 2009
- Supercompound imaging with weiner deconvolution 2009
- Design of a Right-Hand Rehabilitation Orthosis
- Impacts of a Supplementary STEM Education Program on School Children from Vulnerable Communities
- Wrist Motion Pattern Recognition from EMG Signal Processing Using Machine Learning and Neural Networks