Working Memory and the Enactment Effect in Early Alzheimer’s Disease

Figure 1

Schematic task diagram of a 3 action sequence. In each condition participants attempted five 3-action sequences, followed by five 4-action sequences, and so on until all sequence lengths were completed or until the participant was unable to correctly recall any action-object pairs from the instruction sequence. SPT: subject-performed task; VT: verbal-only task.