En la historia de Colombia pueden observarse episodios que sugieren un tránsito con relativa facilidad desde la política a la guerra y desde la guerra a la política. Pareciera que los conflictos armados en este país, no llegan a su fin por imposición militar de alguna de las partes y que los mismos aparecen en la mayoría de ocasiones, como una...
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April 30, 2019 (v1)PublicationUploaded on: December 4, 2022
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October 3, 2023 (v1)Publication
Intensity-dependent amplitude changes (IDAP) have been extensively studied using event-related potentials (ERPs) and have been linked to several psychiatric disorders. This study aims to explore the application of functional near-infrared spectroscopy (fNIRS) in IDAP paradigms, which related to ERPs could indicate the existence of neurovascular...
Uploaded on: October 11, 2023 -
December 12, 2022 (v1)Publication
The present study aims to analyze the systemic response to auditory stimulation by means of hemodynamic (cephalic and peripheral) and autonomic responses in a broad range of auditory intensities (70.9, 77.9, 84.5, 89.5, 94.5 dBA). This approach could help to understand the possible influence of the autonomic nervous system on the cephalic blood...
Uploaded on: March 24, 2023 -
December 2, 2021 (v1)Publication
The ubiquitous brain oscillations occur in bursts of oscillatory activity. The present report tries to define the statistical characteristics of electroencephalographical (EEG) bursts of oscillatory activity during resting state in humans to define (i) the statistical properties of amplitude and duration of oscillatory bursts, (ii) its possible...
Uploaded on: March 25, 2023 -
October 22, 2024 (v1)Publication
Physiological oscillations, such as those involved in brain activity, heartbeat, and respiration, display inherent rhythmicity across various timescales. However, adaptive behavior arises from the interaction between these intrinsic rhythms and external environmental cues. In this study, we used multimodal neurophysiological recordings,...
Uploaded on: October 23, 2024 -
December 12, 2022 (v1)Publication
This present study aims to investigate neural mechanisms underlying ADHD compared to healthy children through the analysis of the complexity and the variability of the EEG brain signal using multiscale entropy (MSE), EEG signal standard deviation (SDs), as well as the mean, standard deviation (SDp) and coefficient of variation (CV) of absolute...
Uploaded on: March 24, 2023 -
May 3, 2023 (v1)Publication
The developmental trajectories of brain oscillations during the encoding and maintenance phases of a Working Memory (WM) task were calculated. The Delayed-Match-to-Sample Test (DMTS) was applied to 239 subjects of 6–29 years, while EEG was recorded. The Event-Related Spectral Perturbation (ERSP) was obtained in the range between 1 and 25 Hz...
Uploaded on: May 4, 2023