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. 2021 Feb 4;11:3072. doi: 10.1038/s41598-021-82663-w

Figure 2.

Figure 2

Performance on trained tasks for each group at pre-test and post-test. (A) Dual n-back task. Graph a reports performance on 2-back, graph b on 4-back, and graph c on 6-back. (B) Words memory task. Graph a displays performance on concrete words memory, and Graph b on abstract words memory. Error bars indicate SEM. NBG n-back group, MPG memory palace group, BCG blank control group.