Frontiers in Neuroscience (Jul 2021)

A Novel Cognition-Guided Neurofeedback BCI Dataset on Nicotine Addiction

  • Junjie Bu,
  • Junjie Bu,
  • Chang Liu,
  • Huixing Gou,
  • Hefan Gan,
  • Yan Cheng,
  • Mengyuan Liu,
  • Rui Ni,
  • Zhen Liang,
  • Guanbao Cui,
  • Ginger Qinghong Zeng,
  • Xiaochu Zhang,
  • Xiaochu Zhang,
  • Xiaochu Zhang,
  • Xiaochu Zhang,
  • Xiaochu Zhang

DOI
https://doi.org/10.3389/fnins.2021.647844
Journal volume & issue
Vol. 15

Abstract

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Compared with the traditional neurofeedback paradigm, the cognition-guided neurofeedback brain–computer interface (BCI) is a novel paradigm with significant effect on nicotine addiction. However, the cognition-guided neurofeedback BCI dataset is extremely lacking at present. This paper provides a BCI dataset based on a novel cognition-guided neurofeedback on nicotine addiction. Twenty-eight participants are recruited and involved in two visits of neurofeedback training. This cognition-guided neurofeedback includes two phases: an offline classifier construction and a real-time neurofeedback training. The original electroencephalogram (EEG) raw data of two phases are provided and evaluated in this paper. The event-related potential (ERP) amplitude and channel waveform suggest that our BCI dataset is of good quality and consistency. During neurofeedback training, the participants’ smoking cue reactivity patterns have a significant reduction. The mean accuracy of the multivariate pattern analysis (MVPA) classifier can reach approximately 70%. This novel cognition-guided neurofeedback BCI dataset can be used to develop comparisons with other neurofeedback systems and provide a reference for the development of other BCI algorithms and neurofeedback paradigms on addiction.

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