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Group discrimination based on multimodal DTI parameters and hippocampus volume. Cross-validated (100 iterations) areas under the ROC curves (AUC) with 95% confidence intervals for the group classification of participants of SCD, MCI, and AD versus controls in addition to MCI/SCD amyloid-β positive versus amyloid-β negative controls, based on multimodal tract-based DTI parameters (DTI) and hippocampal volume (Hipvol), respectively.
