Characteristics of patients included in the behavioral study.

All cells contain the mean and its standard error (in brackets). The column on the right indicates the average number of task sessions completed by the patients. The p values are from two-sample t tests. CTL, healthy controls; AD, Alzheimer's disease; bvFTD, behavioral variant of Fronto-Temporal Dementia; MMSE, Mini-Mental State Examination; FAB, Frontal Assessment Battery. FCSRT, Free and Cued Selective Reminding Test (total number of items retrieved during free recall).所有单元格均包含均值及其标准误（括号内标注对应数值）。 右侧列表示患者完成的任务会话平均次数。 p值取自双样本t检验结果。 CTL：健康对照（healthy controls）；AD：阿尔茨海默病（Alzheimer's disease）；bvFTD：行为变异型额颞叶痴呆（behavioral variant of Fronto-Temporal Dementia）；MMSE：简易精神状态检查表（Mini-Mental State Examination）；FAB：额叶评估量表（Frontal Assessment Battery）。 FCSRT：自由线索选择性提醒测试（Free and Cued Selective Reminding Test，即自由回忆阶段提取的项目总数量）。