A 3D pure CNN network for MRI analasis. This is an implementation of the method in the paper,"Brain Differences between Men and Women: Evidence from Deep Learning",https://www.frontiersin.org/articles/10.3389/fnins.2019.00185/full. This version is not exactly the same as the version used in the paper, because we have made some modifications to the program. If you use this pragram in your research, please make sure that you reference the following article: "Xin, Jiang, Xue Yao Zhang, Yan Tang, and Yuan Yang. "Brain Differences between Men and Women: Evidence from Deep Learning." Frontiers in Neuroscience 13 (2019): 185."