# Four-Class Motor Imagery EEG Signal Classification using PCA, Wavelet and Two-Stage Neural Network

> Research article (International Journal of Advanced Computer Science and Applications, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2947006486](https://www.wikidata.org/wiki/openalex:W2947006486)  
**Source**: https://4ort.xyz/entity/four-class-motor-imagery-eeg-signal-classification-using-pca-wavelet-and-two-stage-neural-network