Kcs-fcnet: Kernel cross-spectral functional connectivity network for eeg-based motor imagery classification

DG García-Murillo, AM Álvarez-Meza… - Diagnostics, 2023 - mdpi.com
This paper uses EEG data to introduce an approach for classifying right and left-hand
classes in Motor Imagery (MI) tasks. The Kernel Cross-Spectral Functional Connectivity …

[HTML][HTML] Single-trial kernel-based functional connectivity for enhanced feature extraction in motor-related tasks

DG García-Murillo, A Alvarez-Meza… - Sensors, 2021 - mdpi.com
Motor learning is associated with functional brain plasticity, involving specific functional
connectivity changes in the neural networks. However, the degree of learning new motor …

Instance-based representation using multiple kernel learning for predicting conversion to Alzheimer disease

D Collazos-Huertas, D Cárdenas-Peña… - … journal of neural …, 2019 - World Scientific
The early detection of Alzheimer's disease and quantification of its progression poses
multiple difficulties for machine learning algorithms. Two of the most relevant issues are …

Kernel-based dimensionality reduction using Renyi's α-entropy measures of similarity

AM Álvarez-Meza, JA Lee, M Verleysen… - Neurocomputing, 2017 - Elsevier
Dimensionality reduction (DR) aims to reveal salient properties of high-dimensional (HD)
data in a low-dimensional (LD) representation space. Two elements stipulate success of a …

Feet segmentation for regional analgesia monitoring using convolutional RFF and layer-wise weighted CAM interpretability

JC Aguirre-Arango, AM Álvarez-Meza… - Computation, 2023 - mdpi.com
Regional neuraxial analgesia for pain relief during labor is a universally accepted, safe, and
effective procedure involving administering medication into the epidural. Still, an adequate …

[HTML][HTML] An enhanced joint Hilbert embedding-based metric to support mocap data classification with preserved interpretability

CK Valencia-Marin, JD Pulgarin-Giraldo… - Sensors, 2021 - mdpi.com
Motion capture (Mocap) data are widely used as time series to study human movement.
Indeed, animation movies, video games, and biomechanical systems for rehabilitation are …

Video-based social behavior recognition based on kernel relevance analysis

J Fernández-Ramírez, A Álvarez-Meza, EM Pereira… - The Visual …, 2020 - Springer
This paper presents a kernel-based relevance analysis for video data to support social
behavior recognition. Our approach, termed KRAV, is twofold:(i) A feature ranking based on …

Semi-supervised clustering of fractionated electrograms for electroanatomical atrial map**

A Orozco-Duque, J Bustamante… - Biomedical engineering …, 2016 - Springer
Background Electrogram-guided ablation procedures have been proposed as an alternative
strategy consisting of either map** and ablating focal sources or targeting complex …