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Alejandro Jose Weinstein Oppenheimer

Associate professor

Universidad Técnica Federico Santa María

Valparaiso, Chile

Biomedical signal processing Sparse and Redundant Representations with applications in Machine Learning and Signal Processing; Robotics and embedded systems.

Electrical Engineering, COLORADO SCHOOL OF MINES. Estados Unidos, 2013
Ingenieria Civil Electronica, UNIVERSIDAD TECNICA FEDERICO SANTA MARIA. Chile, 2000

Professor Full Time

UNIVERSIDAD DE VALPARAISO

Ingenieria

Valparaiso, Chile

2013 - 2024
Adjunct Professor Other

COLORADO SCHOOL OF MINES

Golden, Colorado, Estados Unidos

2010 - 2010
Adjunct Professor Other

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

1999 - 2007
Associate professor Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Chile

2024 - A la fecha

Consultant Other

AV tecnologia

Chile

2002 - 2010
Project Engineer Full Time

CIMA-UTFSM

Chile

2005 - 2007
Design Engineer Full Time

On Technology

Chile

2001 - 2005
Founder Other

Lanek SpA

Chile

2021 - A la fecha


A High-Resolution LED Stimulator for Steady-State Visual Stimulation: Customizable, Affordable, and Open Source Otero, Monica; Prieur-Coloma, Yunier; El-Deredy, Wael; Weinstein, Alejandro Article ISI SCOPUS SENSORS (2024)
Emergence of multiple spontaneous coherent subnetworks from a single configuration of human connectome coupled oscillators model Torres, Felipe A.; Otero, Monica; Lea-Carnall, Caroline A.; Cabral, Joana; Weinstein, Alejandro; El-Deredy, Wael Article ISI SCIENTIFIC REPORTS (2024)
Modeling voice production and self-perception in noise: Understanding the Lombard effect in non-phonotraumatic vocal hyperfunctiona) Castro, Christian; Cortes, Juan P.; Rivera, Lucia Z.; Prado, Pavel; Weinstein, Alejandro; Zanartu, Matias Article ISI JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA (2024)
DIVA Meets EEG: Model Validation Using Formant-Shift Reflex Cuadros, Jhosmary; Z-Rivera, Lucia; Castro, Christian; Whitaker, Grace; Otero, Monica; Weinstein, Alejandro; Martinez-Montes, Eduardo; Prado, Pavel; Zanartu, Matias Article ISI SCOPUS APPLIED SCIENCES-BASEL (2023)
Elevating Understanding: Linking High-Altitude Hypoxia to Brain Aging Through EEG Functional Connectivity and Spectral Analyses Coronel-Oliveros, Carlos; Medel, Vicente; Whitaker, Grace; Astudillo, Alan; Gallagher, David; Zepeda-Rivero, Lucía; Prado, Pavel; El-Deredy, Wael; Orio, Patricio; Weinstein, Alejandro Article Network Neuroscience (2023)
Biased instantaneous regional muscle activation maps: Embedded fuzzy topology and image feature analysis de la Fuente, Carlos; Weinstein, Alejandro; Neira, Alejandro; Valencia, Oscar; Cruz-Montecinos, Carlos; Silvestre, Rony; Pincheira, Patricio A.; Palma, Felipe; Carpes, Felipe P. Article ISI FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY (2022)
Kalman Filter Implementation of Subglottal Impedance-Based Inverse Filtering to Estimate Glottal Airflow during Phonation Cortes, Juan P.; Alzamendi, Gabriel A.; Weinstein, Alejandro J.; Yuz, Juan, I; Espinoza, Victor M.; Mehta, Daryush D.; Hillman, Robert E.; Zanartu, Matias Article ISI APPLIED SCIENCES-BASEL (2022)
Temporal differences in the myoelectric activity of lower limb muscles during rearfoot and forefoot running: A statistical parametric mapping approach Valencia, Oscar; Weinstein, Alejandro; Salas, Rodrigo; Guzman-Venegas, Rodrigo; Arvanitidis, Michail; Martinez-Valdes, Eduardo Article ISI EUROPEAN JOURNAL OF SPORT SCIENCE (2022)
The Transcranial Light Therapy Improves Synaptic Plasticity in the Alzheimer's Disease Mouse Model Buendia, Debora; Guncay, Tatiana; Oyanedel, Macarena; Lemus, Makarena; Weinstein, Alejandro; Ardiles, Alvaro O.; Marcos, Jose; Fernandes, Adriana; Zangaro, Renato; Munoz, Pablo Article ISI BRAIN SCIENCES (2022)
Understanding the effect of window length and overlap for assessing sEMG in dynamic fatiguing contractions: A non-linear dimensionality reduction and clustering De la Fuente, Carlos; Martinez-Valdes, Eduardo; Ignacio Priego-Quesada, Jose; Weinstein, Alejandro; Valencia, Oscar; Kunzler, Marcos R.; Alvarez-Ruf, Joel; Carpes, Felipe P. Article ISI JOURNAL OF BIOMECHANICS (2021)
Effects of Tau and Sampling Frequency on the Regularity Analysis of ECG and EEG Signals Using ApEn and SampEn Entropy Estimators Espinosa, Ricardo; Talero, Jesica; Weinstein, Alejandro Article ISI ENTROPY (2020)
El impacto inicial con antepié incrementa la actividad muscular del gastrocnemios durante la carrera. Un estudio cuantitativo de actividad electromiográfica Valencia, Oscar; Cristi, Iver; Ahumada, Darío; Meza, Keiny; Salas, Rodrigo; Weinstein, Alejandro; Guzman-Venegas, Rodrigo Article RETOS (2020)
Persistence of EEG Alpha Entrainment Depends on Stimulus Phase at Offset Otero, Mónica; Prado-Gutierrez, Pavel; Weinstein, Alejandro; Escobar, Maria-Jose; El-Deredy, Wael Article WOS FRONTIERS IN HUMAN NEUROSCIENCE (2020)
A Method for Tracking the Time Evolution of Steady-State Evoked Potentials Prado-Gutierrez, Pavel; Otero, Monica; Martinez-Montes, Eduardo; Weinstein, Alejandro; Escobar, Maria-Jose; El-Deredy, Wael; Zanartu, Mattes Article ISI JOVE-JOURNAL OF VISUALIZED EXPERIMENTS (2019)
Ant Colony Clustering for ROI Identification in Functional Magnetic Resonance Imaging Veloz, Alejandro; Weinstein, Alejandro; Pszczolkowski, Stefan; Hernandez-Garcia, Luis; Olivares, Rodrigo; Munoz, Roberto; Taramasco, Carla Article ISI SCOPUS COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE (2019)
Estimation of auditory steady-state responses based on the averaging of independent EEG epochs Prado-Gutierrez, Pavel; Martínez-Montes, Eduardo; Weinstein, Alejandro; Zañartu, Matías; Malmierca, Manuel S. Article ISI SCOPUS PLOS ONE (2019)
Fuzzy General Linear Modeling for Functional Magnetic Resonance Imaging Analysis Veloz, Alejandro; Moraga, Claudio; Weinstein, Alejandro; Hernandez-Garcia, Luis; Chabert, Steren; salas, rodrigo; Riveros, Rodrigo; Bennett, Carlos; Allende, Hector Article WOS IEEE Transactions on Fuzzy Systems (2019)
Use of accelerometers for automatic regional chest movement recognition during tidal breathing in healthy subjects De la Fuente, Carlos; Weinstein, Alejandro; Guzman-Venegas, Rodrigo; Arenas, Juan; Cartes, Jorge; Soto, Marcos; Carpes, Felipe P. Article ISI SCOPUS JOURNAL OF ELECTROMYOGRAPHY AND KINESIOLOGY (2019)
Towards a conceptual model for the use of home healthcare medical devices: The multi-parameter monitor case Reyes, Pablo ; Larée, Dominique; Weinstein,Alejandro; Jara, Alvaro Article (2018)
Towards a conceptual model for the use of home healthcare medical devices=> The multi-parameter monitor case Reyes, Pablo; Larée, Dominique; Weinstein, Alejandro; Jara, Álvaro; Papa, Filomena Article PLoS ONE (2018)
Recovering a clipped signal in Sparseland Weinstein,Alejandro; Waikin, Michael Article 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES (2013)
Experiments with autonomous mobile radios for wireless tethering in tunnels Moore, Kevin; Weiss, Manoja; Steele, John; Meehan, Chris; Hulbert, Jesse; Larson, Eric; Weinstein,Alejandro Article 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES (2012)
Novel 20-MW downhill conveyor system using three-level converters Rodriguez J.; Pontt, J.; Alzamora, G; Becker, N; Einenkel, O; Weinstein A. Article ISI SCOPUS IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2002)
Regenerative drives in the megawatt range for high-performance downhill belt conveyors Rodriguez J.; Pontt, J.; Becker, N; Weinstein A. Article ISI IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS (2002)


Single-phase controlled rectifiers Rodríguez, José; Weinstein,Alejandro; Rashid M BookSection Power Electronics Handbook


Fuzzy deconvolution of neuronal events in Functional Magnetic Resonance Imaging Veloz, Alejandro; El Deredy, Wael; Weinstein, Alejandro; Zamora, Juan; Moraga, Claudio; Marinazzo, Daniele ConferencePaper (2023)
Imputing missing electroencephalography data using graph signal processing Weinstein, Alejandro ConferencePaper (2023)
Movements acquisition based on the Archimedean spiral test using leap motion controller Araya-Rocha, Daniel; Salas, Rodrigo; Weinstein, Alejandro; Saavedra, Carolina ConferencePaper (2023)
Fitting Human Decision Making Models using Python Weinstein, Alejandro; El-Deredy, Wael; Chabert, Stéren; Fuentes, Myriam ConferencePaper (2016)
Visualizing physiological signals in real-time Sepulveda, Sebastián; Reyes, Pablo; Weinstein, Alejandro; Huff, Kathryn; Bergstra, James ConferencePaper (2015)
A Tale of Four Libraries Weinstein, A; Wakin, M ConferencePaper (2012)
Toward a generic UGV autopilot Moore, Kevin; Whitehorn, Mark; Weinstein,Alejandro; Xia, Junjun ConferencePaper (2009)
Novel 20 MW downhill conveyor system using three-level converters Rodriguez J.; Pontt, J.; Alzamora, G; Becker, N; Einenkel, O; Cornet, JL; Weinstein A. ConferencePaper 2008 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, VOLS 1-5 (2001)
'Regenerative drives in the megawatt range for high performance downhill belt conveyors' Rodriguez J.; Pontt, J.; Becker, N; Weinstein A. ConferencePaper Conference Record - IAS Annual Meeting (IEEE Industry Applications Society) (2000)
A regenerative cell with reduced input current harmonics for multilevel inverters Rodriguez J.; González A; Weinstein A. ConferencePaper 10TH INTERNATIONAL CONFERENCE ON HARMONICS AND QUALITY OF POWER, VOLS I AND II, PROCEEDINGS (2000)
Regenerative drives in the megawatt range for high performance downhill belt conveyors Rodriguez J.; Pontt, J.; Becker, N; Weinstein A. ConferencePaper 2008 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, VOLS 1-5 (2000)
Simulation of a 12-pulse cycloconverter with the Alternative Transient Program (ATP) Rodriguez J.; Cuadra R.; Weinstein A. ConferencePaper 2021 IEEE 22ND WORKSHOP ON CONTROL AND MODELLING OF POWER ELECTRONICS (COMPEL) (2000)
Muscle coactivation during gait after percutaneous repair of Achilles tendon: a case report Valencia, Oscar; Silva, Diego; Rossi, Rafael; Pellegrini, Manuel; Carcuro, Giovanni; Avilés, Carolina; Guzman-Venegas, Rodrigo; Weinstein, Alejandro ConferencePaper
Online Search Orthogonal Matching Pursuit Weinstein,Alejandro; Wakin, Michael ConferencePaper 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES
Pose estimation of Ackerman steering vehicles for outdoors autonomous navigation Weinstein,Alejandro; Moore, Kevin ConferencePaper 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES


Dispositivo y sistema para determinar desempeño en el tallado de un diente Lobos, Sebastián; Chabert, Steren; Reyes, Pablo; Weinstein, Alejandro; Gonzalez, Wilfredo; Muños, Miguel Patent (2022)
Sistema y Método de Detección y Alerta Frente a Cambios en la Rutina de una Persona Chabert, Steren; Lobos, Sebastián; Reyes, Pablo; Weinstein, Alejandro; Veloz, Alejandro Patent (2021)
Dispositivo neuromodulador por estimulación táctil y Método de funcionamiento que puede ser utilizado en la muñeca izquierda o derecha de un usuario para disminuir los niveles de somnolencia y fatiga Weinstein, Alejandro; El-Deredy, Wael; Reyes, Pablo; Viveros, Rodrigo; Whitaker, Grace; Prado, Pavel; Méndez, José Patent (2021)
Un sistema auxiliar para órtesis de rodilla. Chilean Chabert, Steren; Lobos, Sebastián; Reyes, Pablo; Weinstein, Alejandro; Buendía, Débora Patent (2020)
Dispositivo para medir la capacidad de succión y expresión en lactantes Lobos, Sebastián; Reyes, Pablo; Retamal, Felipe; Weinstein, Alejandro Patent (2019)
Un sistema y método para la detección de caı́das de una persona en dos modalidades dı́a y noche. Chabert, Steren; Jara, Alvaro; Lobos, Sebastián; Reyes, Pablo; Weinstein, Alejandro Patent (2019)
Sistema y Metodo para el Monitoreo en Forma Remota de Procesos de Manufactura Discreta que Resulta en Reportes de Productividad del Proceso Stegmaier, Raul; Escalona, Pablo; Weinstein, Alejandro; Hernandez, Juan; Rodriguez, Daniel; Gonzalez, Eugenio Patent (2009)
Un sistema y un método para la evaluación de articulaciones con características especiales para ser usado en ambiente clínico Cristi, Iver; Weinstein,Alejandro Patent
Dispositivo y método para la rehabilitación integral del complejo tobillo-pie Galindo, Bárbara; Cardenas, Victor Hugo; Galindo, Leopoldo; Acevedo, Omar; Huirimilla, Alvaro; Arredondo, Luis; Weinstein, Alejandro; Gómez, Eduardo Patent
Un Sistema de Verificación del Cumplimiento de los Requisitos de Seguridad y Desempeño de Electrocardiógrafos Arriola, Alexis; Chabert, Stéren; Estay, Valentina; Lever, Scarlett; Lobos, Sebastián; Macchiavello, Andrés; Moraga, Marcelo; Reyes, Pablo; Weinstein, Alejandro Patent


Advancing ambulatory voice monitoring using acous- tics and neck skin acceleration signals to objectively assess vocal hyperfunction for clinical applications Espinoza, Víctor; Weinstein, Alejandro Proyecto (2024)
DeepSurf: Network control for a surface alternative to deep brain stimulation and its validation in a mouse model of obsessive-compulsive disorder El Deredy, Wael; Weinstein, Alejandro Proyecto (2024)
Network Control Model and Optimization of Non- Invasive Electric Brain Stimulation for the Rehabilitation of Cortical Lesions El Deredy, Wael; Weinstein, Alejandro Proyecto (2024)
Novel EEG Topography Analysis using Graph Signal Processing and Network Control Theory El-Deredy, Wael; Prado, Pavel; Veloz, Alejandro Proyecto (2023)
Sensory and Electric Brain Stimulation for Neurorehabilitation: From Mechanisms to Clinical Practice El-Deredy, Wael; Weinstein, Alejandro; Guevara, Pamela; Fuentealba, Pablo Proyecto (2022)
Sistema multimodal para la evaluación de rodilla de uso clínico Cristi, Iver; Weinstein, Alejandro Proyecto (2021)
Validación de un screening de memoria basado en realidad virtual para el diagnóstico de trastornos neurocognitivos en adultos mayores Ortega, Alonso; Weinstein, Alejandro; Cortese, Elvira M. Proyecto (2021)
Dispositivo neuroingenieril para mejorar el control de la atención de trabajadores en minas a gran altura FONDEF (ID16I10322) Proyecto 2017-2019 Director(a)
FONDECYT 1161378: Imaging switching brain dynamics El-Deredy, Wael; Weinstein, Alejandro Proyecto (2017)
FONDEF ID16I10322: Dispositivo neuroingenieril para mejorar el control de la atención de trabajadores en minas a gran altura Weinstein, Alejandro; El-Deredy, Wael; Reyes, Pablo; salas, Rodrigo; Orio, Patricio; Pavel, Prado; Escobar, María José Proyecto (2017)
EEG IMAGING OF TIME-DEPENDENT BRAIN NETWORKS USING HYBRID DYNAMICAL MODELS FONDECYT (1161378) Proyecto 2016-2020 Coinvestigador(a)
A subject-specific model of voice production and its application in the short and long term assessment of vocal hyperfunction FONDECYT (1151077) Proyecto 2015-2018 Coinvestigador(a)
FONDECYT 1151077: A subject-specific model of voice production and its presente application in the short and long term assessment of vocal hyperfunction Zañartu, Matías; Weinstein, Alejandro Proyecto (2015)
Fortalecimiento y generación de capacidades para modelamiento en neuropsicología PAI (80140020) Proyecto 2015-2015 Inv. Principal
Geropolis=> Modelo de educación, salud y territorio=> enfrentando la desigualdad en la tercera edad de la Ciudad Valparaíso. Ministerio de Educación (UVA 1401) Proyecto 2015-2018 Coinvestigador(a)
UV-Makerspace Ministerio de Educación (UVA1405) Proyecto 2015-2018 Coinvestigador(a)
Fortalecimiento del equipo de neuroimagen de la Universidad de Valparaíso PAI (80130074) Proyecto 2014-2014 Investigador(a)
FONDEF IT13I10035: Sistema de monitoreo no intrusivo de señales biomédicas Weinstein, Alejandro; Reyes, Pablo; Arredondo, Togo Proyecto (2013)
Sistema de monitoreo no intrusivo de señales biomédicas FONDEF (IT13I10035) Proyecto 2013-2015 Director(a)
Control of Information Collection and Fusion Air Force Office of Special Research (AFOSR) (FA9550-09-1-0465) Proyecto 2010-2013 Investigador(a)
Sistema de transformación instantánea de información para la toma de decisiones en plantas de producción discreta CORFO Proyecto 2005-2005 Investigador(a)


Matrix converters: A technology review Wheeler, PW; Rodriguez J.; Clare, JC; Empringham L.; Weinstein A. Review ISI IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2002)