Enhancing cardiac diagnostics: a deep learning ensemble approach for precise ECG image classification. - Ahmed Alsayat; Alshimaa Abdelraof Mahmoud; Saad Awadh Alanazi; Ayman Mohamed Mostafa; Nasser O. Alshammari; Majed Abdullah Alrowaily; Hosameldeen Shabana; Mohamed M. Ezz (J. Big Data, 2025)