Fig. 2

Analysis of misclassified samples and visualization of heat maps for AD, CDR, and MMSE models. (a) t-SNE visualization of the AD classification model on the test set, where orange represents samples labeled as AD and green represents samples labeled as CN. We also annotated the samples with incorrect judgments. (b) and (c) Average and Difference images of AD, CN, and misclassified samples in the test set. (d) MRI mean and difference of AD, CN, and misclassified samples in the test set. (e) The performance of AD, CN and misclassified difference templates in 95 brain regions in the test set. (f) Heat maps of brain regions highly correlated with AD, CDR, and MMSE and the difference between the average images of AD and CN samples. (g) Average images and difference graph of AD and CN samples in dataset.