CNN-TumorNet: leveraging explainability in deep learning for precise brain tumor diagnosis on MRI images - Rasool, Novsheena; Wani, Niyaz Ahmad; Bhat, Javaid Iqbal; Saharan, Sandeep; Sharma, Vishal Kumar; Alsulami, Bassma Saleh; Alsharif, Hind; Lytras, Miltiadis D. (Frontiers in Oncology, 2025)