Integrating Fourier analysis and deep learning for robust detection of deep fake brain magnetic resonance images. - Vaishnavi Ravi; Yogesh K. Sahu; Prabhas Reddy Onteru; Parag Dutta; Dhanshree Warokar; Padma Murali; Rajesh Katta; Ambedkar Dukkipati; Phaneendra K. Yalavarthy (Pattern Recognit. Lett., 2026)