Knee MRI preprocessed slice stacks, part 1 of 2

Axial knee-MRI studies resampled into fixed-size volume stacks, ready to train.轴向位膝关节磁共振成像（Magnetic Resonance Imaging，MRI）扫描数据集已被重采样为固定尺寸的三维容积堆叠，可直接用于模型训练。