Search Results - "Velazquez, Jose Luis Perez"
-
1
Rail-to-Rail-Input Dual-Radio 64-Channel Closed-Loop Neurostimulator
Published in IEEE journal of solid-state circuits (01-11-2017)“…A 64-channel 0.13-μm CMOS system on a chip (SoC) for neuroelectrical monitoring and responsive neurostimulation is presented. The ΔΣ-based neural channel…”
Get full text
Journal Article -
2
Seizure Suppression Efficacy of Closed-Loop Versus Open-Loop Deep Brain Stimulation in a Rodent Model of Epilepsy
Published in IEEE transactions on neural systems and rehabilitation engineering (01-06-2016)“…We assess and compare the effects of both closed-loop and open-loop neurostimulation of the rat hippocampus by means of a custom low-power programmable…”
Get full text
Journal Article -
3
Battery-less Tri-band-Radio Neuro-monitor and Responsive Neurostimulator for Diagnostics and Treatment of Neurological Disorders
Published in IEEE journal of solid-state circuits (01-05-2016)“…A 0.13 μm CMOS system on a chip (SoC) for 64 channel neuroelectrical monitoring and responsive neurostimulation is presented. The direct-coupled…”
Get full text
Journal Article -
4
Unifying biophysical consciousness theories with MaxCon: maximizing configurations of brain connectivity
Published in Frontiers in systems neuroscience (29-07-2024)“…There is such a vast proliferation of scientific theories of consciousness that it is worrying some scholars. There are even competitions to test different…”
Get full text
Journal Article -
5
320-Channel Active Probe for High-Resolution Neuromonitoring and Responsive Neurostimulation
Published in IEEE transactions on biomedical circuits and systems (01-02-2015)“…We present a 320-channel active probe for high-spatial-resolution neuromonitoring and responsive neurostimulation. The probe comprises an integrated circuit…”
Get full text
Journal Article -
6
Is the tendency to maximise energy distribution an optimal collective activity for biological purposes? A proposal for a global principle of biological organization
Published in Heliyon (01-04-2023)“…Our purpose is to address the biological problem of finding foundations of the organization in the collective activity among cell networks in the nervous…”
Get full text
Journal Article -
7
Phase synchronization in electroencephalographic recordings prognosticates outcome in paediatric coma
Published in PloS one (01-04-2014)“…Brain injury from trauma, cardiac arrest or stroke is the most important cause of death and acquired disability in the paediatric population. Due to the…”
Get full text
Journal Article -
8
Low-Frequency Noise and Offset Rejection in DC-Coupled Neural Amplifiers: A Review and Digitally-Assisted Design Tutorial
Published in IEEE transactions on biomedical circuits and systems (01-02-2017)“…We review integrated circuits for low-frequency noise and offset rejection as a motivation for the presented digitally-assisted neural amplifier design…”
Get full text
Journal Article -
9
64-Channel UWB Wireless Neural Vector Analyzer SOC With a Closed-Loop Phase Synchrony-Triggered Neurostimulator
Published in IEEE journal of solid-state circuits (01-10-2013)“…An ultra wideband (UWB) 64-channel responsive neural stimulator system-on-chip (SoC) is presented. It demonstrates the first on-chip neural vector analyzer…”
Get full text
Journal Article -
10
915-MHz FSK/OOK Wireless Neural Recording SoC With 64 Mixed-Signal FIR Filters
Published in IEEE journal of solid-state circuits (01-10-2013)“…A system-on-chip (SoC) neural recording interface with 64 channels, 64 16-tap programmable mixed-signal FIR filters and a fully integrated 915 MHz OOK/FSK…”
Get full text
Journal Article -
11
Closed-Loop Neurostimulators: A Survey and A Seizure-Predicting Design Example for Intractable Epilepsy Treatment
Published in IEEE transactions on biomedical circuits and systems (01-10-2017)“…First, existing commercially available open-loop and closed-loop implantable neurostimulators are reviewed and compared in terms of their targeted application,…”
Get full text
Journal Article -
12
On the emergence of cognition: from catalytic closure to neuroglial closure
Published in Journal of biological physics (01-03-2020)“…In an analogous manner as occurred during the development of a connected metabolism that at some point reached characteristics associated with what is called…”
Get full text
Journal Article -
13
On entering academia: advice to students in today’s corporate academic world
Published in ChemTexts (Cham) (31-08-2023)“…What used to be the practice of science and research – the understanding of natural phenomena – has undergone substantial alterations in the past century. As…”
Get full text
Journal Article -
14
Changes in Neuronal Migration in Neocortex of Connexin43 Null Mutant Mice
Published in Journal of neuropathology and experimental neurology (01-03-2003)“…To identify a neural phenotype in connexin43 null mutant mice, electrophysiological properties, intercellular communication and neuronal migration were studied…”
Get full text
Journal Article -
15
Disrupted cortical conductivity in schizophrenia: TMS-EEG study
Published in Cerebral cortex (New York, N.Y. 1991) (01-01-2014)“…Schizophrenia is conceptualized as a failure of cognitive integration, and altered oscillatory properties of neurocircuits are associated with its symptoms. We…”
Get full text
Journal Article -
16
Power law scaling in synchronization of brain signals depends on cognitive load
Published in Frontiers in systems neuroscience (01-05-2014)“…As it has several features that optimize information processing, it has been proposed that criticality governs the dynamics of nervous system activity…”
Get full text
Journal Article -
17
Low-Radiation Cellular Inductive Powering of Rodent Wireless Brain Interfaces: Methodology and Design Guide
Published in IEEE transactions on biomedical circuits and systems (01-08-2016)“…This paper presents a general methodology of inductive power delivery in wireless chronic rodent electrophysiology applications. The focus is on such systems…”
Get full text
Journal Article -
18
Enhanced Synchrony in Epileptiform Activity? Local versus Distant Phase Synchronization in Generalized Seizures
Published in The Journal of neuroscience (31-08-2005)“…Synchronization is a fundamental characteristic of complex systems and a basic mechanism of self-organization. A traditional, accepted perspective on…”
Get full text
Journal Article -
19
Massively-Parallel Neuromonitoring and Neurostimulation Rodent Headset With Nanotextured Flexible Microelectrodes
Published in IEEE transactions on biomedical circuits and systems (01-10-2013)“…We present a compact wireless headset for simultaneous multi-site neuromonitoring and neurostimulation in the rodent brain. The system comprises flexible-shaft…”
Get full text
Journal Article -
20
Eye movement measurement in diagnostic assessment of disorders of consciousness
Published in Frontiers in neurology (01-01-2014)“…We review the literature to appraise the evidence supporting or disputing the use of eye movement measurement in disorders of consciousness (DOC) with low…”
Get full text
Journal Article