Sonia H. Contreras Ortiz

Analysis of sEMG signals using discrete wavelet transform for muscle fatigue detection

L. A. Flórez-Prias, Sonia H. Contreras Ortiz, 2017, Symposium on Medical Information Processing and Analysis.

A machine learning model for emotion recognition from physiological signals

Sonia H. Contreras Ortiz, Juan Antonio Dominguez-Jimenez, Kiara Coralia Campo-Landines, 2020, Biomed. Signal Process. Control..

Ultrasound image enhancement: A review

Martin D. Fox, Sonia H. Contreras Ortiz, Tsuicheng Chiu, 2012, Biomed. Signal Process. Control..

Influence of Arduino on the Development of Advanced Microcontrollers Courses

Sonia H. Contreras Ortiz, Juan Carlos Martínez Santos, Oscar Acevedo Patino, 2017, Rev. Iberoam. de Tecnol. del Aprendiz..

Fetal ECG extraction using independent component analysis by Jade approach

Sonia H. Contreras Ortiz, Marian Kotas, Jader Giraldo-Guzmán, 2017, Symposium on Medical Information Processing and Analysis.

Hexagonal filters for ultrasound images

Martin D. Fox, Sonia H. Contreras Ortiz, 2014, J. Electronic Imaging.

Enhancement of ultrasound images by displacement, averaging, and interlacing

Martin D. Fox, Sonia H. Contreras Ortiz, James Joseph Macione, 2010, J. Electronic Imaging.

Hexagonal adaptive filtering on compound ultrasound images

Martin D. Fox, Sonia H. Contreras Ortiz, Tsuicheng Chiu, 2011, 2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Estimation of PQ distance dispersion for atrial fibrillation detection

Francisco Castells, Sonia H. Contreras Ortiz, Marian Kotas, 2021, Comput. Methods Programs Biomed..

Application of Spatio-Temporal Filtering for Atrial Activity Waveforms Enhancement

Sonia H. Contreras Ortiz, F. Castells, M. Kotas, 2019, SSIP.