Methods The medical image sequences were assumed to be in motion, and the pseudo-optical flow field was estimated by using iterative condition mode based on maximum a posteriori probability.

• 方法把医学序列图像假想为运动序列，然后根据最大后验规则，利用迭代条件模型来求解这个伪运动序列的伪光流场，达到消除帧间相关的目的。