- Abbreviations: T1–T9 training 1–9; FU follow-up assessment; V0–V13 visits 0–13; CERAD The Consortium to Establish a Registry for Alzheimer’s Disease, neuropsychological battery; Fragebogen zur Ausgangslage questionnaire about the current state; PANAS positive and negative affect schedule [45]; AVLT German version of the auditory verbal learning test; tDCS transcranial direct current stimulation; MRI magnetic resonance imaging. All measures were acquired on site, except for screening, which was done via telephone. *Assessed only at the end of each training week (V4, 7, and 10)
