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juan-carlos juan-carlos Letelier Letelier

Professor

UNIVERSIDAD DE CHILE

Santiago, Chile

Líneas de Investigación


Neurophysiology, Mathematical Analysis of neural signals, Theoretical Biology, Theory of Metabolic Network

Educación

  •  Neuroscience, UNIVERSIDAD DE CHILE. Estados Unidos, 1992

Experiencia Académica

  •   Professor Full Time

    UNIVERSIDAD DE CHILE

    Ciencias

    Santiago, Chile

    1994 - A la fecha

  •   Profesor Full Time

    UNIVERSIDAD DE CHILE

    Ciencias

    Santiago, Chile

    1994 - A la fecha

Formación de Capital Humano


Pamela Weber 2002
Susana loreto Vargas Lopez 2005
Elizabeth Pavez Arce 2007
Rony Silvestre Aguirre 2007
Oscar Emilio Hernandez Bustos 2009
Rodrigo Antonio Guzman Venegas 2010
Edgardo Ramirez Fuente 2011
Claudio Tapia Malebran 2012
Karel Olavarria Games 2012
Bryan Reynaert Godefroy 2013
Nicole Reynaert Godefroy 2014
Rosona Patricia Reyes Pinto 2014
Ruben Herzog Amunategui 2016
Luciana Francisca Lopez Jury 2016
PEdro Francisco Fernandez Aburto 2016
Luis Daria Matsuda Anjel 2016
Jose Barros Poblete 2019


Difusión y Transferencia


Creation of a System to obtain, display and Analyze real time data for ONEMI (2017-2019)
Development of a Mechanical ventilator (2020)



 

Article (27)

Cybernetics in Chile: a history with unexpected chapters
Envelope analysis links oscillatory and arrhythmic EEG activities to two types of neuronal synchronization.
The nucleus pretectalis principalis=> A pretectal structure hidden in the mammalian thalamus.
Selective binocular vision loss in two subterranean caviomorph rodents=> Spalacopus cyanus and Ctenomys talarum.
Anatomical organization of the visual dorsal ventricular ridge in the chick (Gallus gallus): Layers and columns in the avian pallium.
Anatomical organization of the visual dorsal ventricular ridge in the chick (Gallus gallus)=> Layers and columns in the avian pallium.
Copper enhances cellular and network excitabilities, and improves temporal processing in the rat hippocampus.
Extracellular recordings reveal absence of magneto sensitive units in the avian optic tectum.
Extracellular recordings reveal absence of magneto sensitive units in the avian optic tectum.
Attentional capture? Synchronized feedback signals from the isthmi boost retinal signals to higher visual areas.
Attentional capture? Synchronized feedback signals from the isthmi boost retinal signals to higher visual areas.
From L'Homme Machine to metabolic closure: steps towards understanding life.
Closure to efficient causation, computability and artificial life.
Closure to efficient causation, computability and artificial life.
Topographic arrangement of the rotundo-entopallial projection in the pigeon (Columba livia).
Topographic arrangement of the rotundo-entopallial projection in the pigeon (Columba livia).
A cholinergic gating mechanism controlled by competitive interactions in the optic tectum of the pigeon.
Beyond reductionism=> metabolic circularity as a guiding vision for a real biology of systems.
Influencing and interpreting visual input: The role of a visual feedback system
Oscillatory bursts in the optic tectum of birds represent re-entrant signals from the nucleus isthmi pars parvocellularis.
Understanding the parts in terms of the whole.
Autopoietic and (M,R) systems.
[The scientific paths of Francisco Varela (1946-2001)].
A simple method to microinject solid neural tracers into deep structures of the brain.
Spike sorting based on discrete wavelet transform coefficients.
Conduction velocity groups in the retino-tectal and retino-thalamic visual pathways of the pigeon (Columbia livia).
Why the cortical magnification factor in rhesus is isotropic.

ComunicacionBreve (1)

LOS DERROTEROS CIENTÍFICOS DE FRANCISCO VARELA (1946-2001)

Proyecto (9)

Observatorio de Riesgos Socio Naturales
ORGANIZATION OF THE VISUAL PALLIUM IN THE PIGEON (COLUMBA LIVIA)=> LAYERS AND COLUMNS IN THE AVIAN TELENCEPHALON?
A PRE-ATTENTIONAL VISUAL MECHANISM IN THE MIDBRAIN OF PIGEONS=> TOP-DOWN MODULATION AND PERFORMANCE IN THE AWAKE CONDITION.
NEURAL MECHANISMS OF MAGNETOPERCEPTION IN BIRDS. A STUDY IN THE PIGEON "COLUMBA LIVIA".
MODULACION COLINERGICA DEL FLUJO ASCENDENTE VISUAL EN LA VIA TECTO-FUGAL DE LOS VERTEBRADOS
DINAMICA OPERACIONAL IN VIVO DE LA RED NEURAL TECTO-ITSMICA EN AVES=> UN MODELO PARA EL ESTUDIO DE LOS MECANISMOS NEURONALES DE LA ATENCION VISUAL.
ESTUDIO DE LA SINCRONIZACION DE LAS RESPUESTAS NEURALES EVOCADAS POR LA ESTIMULACION VISUAL EN LA VIA TECTO-FUGAL DE AVES.
ESTUDIO DE LOS EVENTOS NEURALES PRINCIPALES GATILLADOS POR LA ESTIMULACION VISUAL DE LA NEUROPILA RETINO-TECTAL EN LA PALOMA (COLUMBA LIVIA)
ANALISIS ESPACIO-TEMPORAL DE LA MODULACION SACADICA DE LA ACTIVIDAD NEURONAL UNITARIA EN EL TECTUM DE LA PALOMA DESPIERTA
4
juan-carlos Letelier

Professor

Biology

UNIVERSIDAD DE CHILE

Santiago, Chile

1
Jorge Mpodozis

Profesor Titular

DEPARTAMENTO DE BIOLOGÍA, FACULTAD DE CIENCIAS, UNIVERSIDAD DE CHILE

Santiago, Chile

1
Gonzalo Marin

Investigador Asociado

Biologia

LABORATORIO DE NEUROBIOLOGIA Y BIOLOGIA DEL CONOCER, FACULTAD DE CIENCIAS, UNIVERSIDA DE CHILE

Santiago, Chile