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Volume conductor model of transcutaneous electrical stimulation with kilohertz signals.
OBJECTIVE: Incorporating high-frequency components in transcutaneous electrical stimulation (TES) waveforms may make it possible to …
Leo Medina
,
Warren M. Grill
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DOI
Stochastic Facilitation of Artificial Tactile Sensation in Primates
Artificial sensation via electrical or optical stimulation of brain sensory areas offers a promising treatment for sensory deficits. …
Leo Medina
,
Mikhail A. Lebedev
,
Joseph E. O'Doherty
,
Miguel A. L. Nicolelis
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Ore grade estimation by feature selection and voting using boundary detection in digital image analysis
In mining, rock classification plays a crucial role at different stages of the extraction process ranging from the design of the mine …
Claudio A. Perez
,
Pablo A. Estévez
,
Pablo A. Vera
,
Luis E. Castillo
,
Carlos M. Aravena
,
Daniel A. Schulz
,
Leo Medina
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A critical experimental study of the classical tactile threshold theory.
The tactile sense is being used in a variety of applications involving tactile human-machine interfaces. In a significant number of …
Claudio A. Perez
,
José R. Donoso
,
Leo Medina
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DOI
Coincidence-enhanced stochastic resonance: Experimental evidence challenges the psychophysical theory behind stochastic resonance
Stochastic resonance (SR) is the counterintuitive phenomenon in which noise enhances detection of sub-threshold stimuli. The SR …
Claudio A. Perez
,
Theodore E. Cohn
,
Leo Medina
,
José R. Donoso
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DOI
Linear versus nonlinear neural modeling for 2-D pattern recognition
This paper compares the classification performance of linear-system- and neural-network-based models in handwritten-digit …
Claudio A. Perez
,
Guillermo D. Gonzalez
,
Leo Medina
,
Francisco J. Galdames
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