There is a newer version of the record available.

Published April 7, 2022 | Version 1.0
Dataset Restricted

EPIC: Annotated epileptic EEG independent components for artifact minimisation

  • 1. Lopes
  • 2. Leal
  • 3. Medeiros
  • 4. Pinto
  • 5. Dourado
  • 6. Dümpelmann
  • 7. Teixeira

Description

Scalp electroencephalogram is a non-invasive multi-channel biosignal that records the brain’s electrical activity. It is highly susceptible to noise that might overshadow important data. Independent component analysis is one of the most used artifact removal methods. Independent component analysis separates data into different components, although it can not automatically reject the noisy ones. Therefore, experts are needed to decide which components must be removed before reconstructing the data. To automate this method, researchers have developed classifiers to identify noisy components. However, to build these classifiers, they need annotated data. Manually classifying independent components is a time-consuming task. Furthermore, few labeled data are publicly available. This dataset is composed of a source of annotated electroencephalogram independent components acquired from patients with epilepsy (EPIC Dataset). This dataset contains 77,426 independent components obtained from approximately 613 hours of electroencephalogram, visually inspected by two experts, which was already successfully utilized to develop independent component classifiers.

Notes

This work is funded by FCT- Foundation for Science and Technology, I.P., within the scope of the projects: CISUC UID/CEC/00326/2020 with funds from the European Social Fund, through the Regional Operational Program Centro 2020; and project RECoD - PTDC/EEI-EEE/5788/2020 financed with national funds (PIDDAC) via the Portuguese State Budget. Fábio Lopes gratefully acknowledges the Portuguese funding institution FCT (Foundation for Science and Technology), the226 Human Capital Operational Program (POCH) and the European Union (EU) for supporting this research work under Ph.D.227 grant 2020.04537.BD.

Files

Restricted

The record is publicly accessible, but files are restricted. Log in to check if you have access.

Additional details

Related works

Is required by
Journal article: 10.1109/TNSRE.2022.3154891 (DOI)