Recent & Upcoming Talks | NeuroEng@Usach

2023

La retina como ventana al cerebro: Aplicación de algoritmos de complejidad para la detección de enfermedades neurodegenerativas

Aug 19, 2023 12:00 PM — 1:00 PM Hotel Interamericano

Leo Medina

Project

La retina como ventana al cerebro: Aplicación de algoritmos de complejidad para la detección de enfermedades neurodegenerativas

Análisis de complejidad de señales biológicas: Aplicación a la detección de enfermedades neurodegenerativas a través del ojo

Evidencia reciente en diferentes sistemas fisiológicos respalda una teoría de pérdida de complejidad, que establece que la complejidad …

Jun 1, 2023 12:00 PM — 1:00 PM Centro de Investigación Biomédica y Aplicada, Universidad de Santiago de Chile

Leo Medina

Project

Análisis de complejidad de señales biológicas: Aplicación a la detección de enfermedades neurodegenerativas a través del ojo

Complexity analyses of biological signals for detection of Alzheimer’s disease through the eye

Recent evidence in different physiological systems supports a theory of complexity-loss, which states that the complexity carried out …

Feb 17, 2023 11:00 AM — 12:00 PM Emory University

Leo Medina

Project

Complexity analyses of biological signals for detection of Alzheimer’s disease through the eye

Complexity analyses of biological signals: application to neurodegenerative disease detection through the eye

Jan 27, 2023 12:00 PM — 1:00 PM Duke University

Leo Medina

Project

Complexity analyses of biological signals: application to neurodegenerative disease detection through the eye

2022

Slow Inactivation of Fast Sodium Channels Mediates Accommodation of Nerve Fiber Activity During Kilohertz-Frequency Spinal Cord Stimulation

Dec 5, 2022 2:15 PM — 2:45 PM Hotel Enjoy

Leo Medina, Nathan Titus, Warren M. Grill

Slow Inactivation of Fast Sodium Channels Mediates Accommodation of Nerve Fiber Activity During Kilohertz-Frequency Spinal Cord Stimulation

An automatic method for detection of evoked events in the brain during spinal cord stimulation

Parkinson’s disease (PD) is a neurodegenerative brain disorder that mainly affects the elderly population and currently has no cure, …

Nov 10, 2022 2:45 PM — 3:00 PM Universidad Técnica Federico Santa María

Nicolás Vásquez, Mario Cáceres, Rómulo Fuentes, Leo Medina

An automatic method for detection of evoked events in the brain during spinal cord stimulation

Multiscale Entropy Analysis of Biomedical Signals

Recently, there has been growing interest in the use of entropy tools for biological signal analysis after the introduction of the …

Oct 25, 2022 2:00 PM — 3:00 PM Online Event

Leo Medina, Cristóbal Rojas, Osvaldo Rosso

Multiscale Entropy Analysis of Biomedical Signals

2021

Multi-Scale Entropy Analysis of Retinal Signals in an Animal Model of Alzheimer’s Disease

Nov 2, 2021 12:00 AM Online Event

Sebastián Garay, Joaquín Araya-Arriagada, Cristóbal Rojas, Adrián Palacios, Max Chacón, Leo Medina

Teoría de la complejidad en sistemas biológicos

El Departamento de Ingeniería informática de la Facultad de Ingeniería, invita a la comunidad al webinar “Teoría de la complejidad en …

Aug 4, 2021 11:30 AM — 1:00 PM DIINF - Universidad de Santiago de Chile

Max Chacón, José Luis Jara, Leo Medina

Video

Teoría de la complejidad en sistemas biológicos

Neuroingeniería en la Usach

Jul 20, 2021 11:20 AM — 11:50 AM Universidad de Santiago de Chile

Leo Medina

2020

Medicina Bioeléctrica Computacional

Nov 26, 2020 11:00 AM — 12:00 PM Pontificia Universidad Javeriana

Leo Medina

Project Video

Design of a Low Cost Neuromuscular Blockade Monitoring Device

The increasing number of hospitalizations due to the ongoing pandemic has brought medical devices to the forefront of clinical …

Nov 19, 2020 10:00 AM — 10:20 AM Okinawa, Japan

Leo Medina, Manuel Villalobos-Cid, Arturo Álvarez, Pedro Chaná-Cuevas

Slides

Model Quantification of Axon Responses to Kilohertz SCS for the Treatment of Chronic Pain

Oct 30, 2020 11:50 AM — 12:10 PM Universidad de Santiago de Chile

Leonel E. Medina, Warren M. Grill

Project

Invasive brain-machine interfaces

Oct 6, 2020 6:30 PM — 8:30 PM Escuela de Postgrado, Facultad de Medicina, Universidad de Chile. Santiago

Leo Medina

2019

Brain-machine interfaces

In this talk, we will discuss the principles underlying extracellular recording of single neuron activity in the brain, spike sorting …

Oct 3, 2019 4:30 PM — 6:30 PM Escuela de Postgrado, Facultad de Medicina, Universidad de Chile. Santiago

Leonel E. Medina

A DSGC-SAC Network Model of Direction Selectivity in the Mammalian Retina

Jul 2, 2019 2:30 PM — 2:50 PM Frejus, France

Leo Medina

Project

2017

Quantification of dorsal column fiber responses in a model of kilohertz-frequency spinal cord stimulation

Introduction: Kilohertz-frequency spinal cord stimulation (KHF-SCS) was recently proposed as a paresthesia-free treatment for persons …

Oct 31, 2017 12:00 AM Baltimore, MD, USA

Leonel E. Medina, Nathan Crosby, John Janik, Warren Grill

Quantification of dorsal column fiber responses in a model of kilohertz-frequency spinal cord stimulation

Model Quantification of Direction Selectivity in Starburst Amacrine Cells in the Mammalian Retina

Detection of motion direction in the visual system of rodents is observed at processing stages as early as the retinal circuitry. …

Oct 2, 2017 12:00 AM Castro, Chiloé, Chile

Leonel E. Medina, Samy Castro, Javier Palma, María José Escobar, Patricio Orio

Project

Model Quantification of Direction Selectivity in Starburst Amacrine Cells in the Mammalian Retina