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Updated: Sep 2, 2025

Statistical Modelling of Cortical Connectivity Using Non-invasive Electroencephalograms
Published on: November 1, 2019
Classification of EEG Signals Using Neural Network for Predicting Consumer Choices
K Sheela Sobana Rani1, S Pravinth Raja2, M Sinthuja3
1Department of Electronics and Telecommunication Engineering, Karpagam College of Engineering, Coimbatore, India.
Electroencephalogram (EEG) signals, crucial for detecting brain illnesses, require careful preprocessing due to their low magnitude and susceptibility to noise. This study explores EEG analysis for understanding brain activity and predicting consumer preferences.
Area of Science:
- Neuroscience and Biomedical Engineering
- Signal Processing and Machine Learning
Background:
- Electroencephalogram (EEG) records brain activity, offering insights into neurological processes and diseases.
- EEG signals are weak, susceptible to noise, necessitating robust preprocessing for accurate analysis.
- Understanding brainwave patterns is vital for diagnosing conditions like Alzheimer's and brain damage.
Purpose of the Study:
- To investigate methodologies for preprocessing and analyzing EEG data.
- To develop predictive models for analyzing consumer preferences using EEG signals.
- To explore the application of EEG in human-computer interaction, specifically in understanding online consumer behavior.
Main Methods:
- Acquisition of EEG signals from individuals performing online searches for various products.
- Implementation of preprocessing techniques to clean and enhance the weak EEG signals.
- Development and application of predictive modeling for classifying consumer likes and dislikes based on EEG data.
Main Results:
- Demonstrated the feasibility of using EEG signals to infer consumer preferences during online shopping.
- Highlighted the importance of signal preprocessing for reliable EEG data interpretation.
- Showcased the potential of EEG in novel applications like human-computer interaction and market research.
Conclusions:
- EEG analysis, with appropriate preprocessing, can effectively capture subtle brain responses related to consumer choices.
- This research opens avenues for advanced human-computer interfaces and personalized online experiences.
- Further studies can refine EEG-based predictive models for broader applications in understanding human cognition and behavior.
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