Attentional Control Training in Older Adults: Efficacy, Transfer and Brain Substrates

Updating is trained across 12 sessions using N-back-type exercises. Training is performed on a samsung galaxy tab2. Each session lasts 30 minutes. The difficult is reset and the nature of the stimuli (numbers vs. symbols) is changed halfway in each session.

Inhibition is trained across 12 sessions with Stroop-like exercises. Training is performed on a samsung galaxy tab2. Each session lasts 30 minutes. The difficult is reset and the nature of stimuli (letters vs. numbers) is changed halfway in each session.

General Knowledge is trained across 12 sessions. Participants complete four-choice questions relating to general knowledge and vocabulary and are provided with the correct answer and a short explanation. Questions are displayed one by one on a computer screen with a maximum of 20 seconds per question. Each session lasts 30 minutes and includes 2 blocks of 40 new questions each (about 220 seconds per block). Questions with wrong answers are displayed again at the end of each block.