SenTumorNet: A Lightweight 3D U-Net Model for Brain Tumor Segmentation in Sub-Saharan African MRI Data. - Papa Seydou Wane; Abdourahamane Balde; Guy Mbatchou; Dieu-Donné Okalas Ossami; Mariama Dione; Dieumbe Khoule; Mor Diop; Ndeye Maty Bousso; Adama Traore; Aondona M. Iorumbur; Raymond Confidence; Udunna Anazodo (BraTS-Lighthouse/AIMS-TBI@MICCAI (1), 2025)