Variational U-Net with Local Alignment for Joint Tumor Extraction and Registration (VALOR-Net) of Breast MRI Data Acquired at Two Different Field Strengths. - Muhammad Shahkar Khan; Haider Ali; Laura Villazan Garcia; Noor Badshah; Siegfried Trattnig; Florian Schwarzhans; Ramona Woitek; Olgica Zaric (CoRR, 2025)