Cognitive test battery used in the study
| Cognitive tests | ||||
| Test | Duration (min) | Domaine assessed | Authors | |
| 1 | Trail Making Test parts A and B | 3 | Flexibility | Reitan17 |
| 2 | Stroop task | 3 | Inhibition | Stroop18 |
| 3 | N-Back task | 5 | Working memory updating | Kirchner19 |
| 4 | Montreal Cognitive Assessment | 15 | Basic cognitive functions | Nasreddine et al14 |
| 5 | Mill-Hill Vocabulary Test (first assessment only) | 15 | Crystallised intelligence | Deltour20 |
| 6 | XO letter comparison test | 1 | Processing-speed of information | Salthouse21 |
| 7 | Remember-Know paradigm | Encoding: 2 Retention: 10 Free recall: 2 Recognition: 5 | Episodic memory | Gardiner22 |
| 8 | 16-item Free and Cued Recall | Encoding, immediate free and cued recall, and recognition: 20 min Retention: 20 min Free and cued recall delayed: 3 min | Episodic memory | Grober and Buschke23 |