Quantum-Optimized Probabilistic U-Net With Quantum Entropy Calibration and Active Annotation for Reliable Sparse-Label MRI Brain Lesion Segmentations. - Rajesh T. M.; Tanvir Habib Sardar; Amreen Ayesha; Praveen Kulkarni 002; Pannangi Naresh; P. Rajyalakshmi; Dara Rajesh Babu; Y. Rajyalaxmi (IEEE Access, 2025)