EEG Signal Classification Using Fast Fourier Transform and Convolutional Neural Networks: A Hybrid Deep Learning Approach for Binary Classification of Normal and Abnormal Brain Activity (Aahana Bisoi, Shashivadhanan Sundaravadhanan, Achint Krishna, & Ajitav Sahoo , Trans.). (2026). International Journal of Engineering and Advanced Technology (IJEAT), 15(6), 1-6. https://doi.org/10.35940/ijeat.E4788.15060826