Overview of eligibility criteria
| Inclusion criteria | Exclusion criteria |
| Aged equal to or greater than 18. | Any other premorbid speech and language disorder caused by a deficit other than stroke. |
| At least 1 year post onset of stroke. | Requirement for treatment in language other than German. |
| Diagnosis of aphasia due to stroke. | |
| Ability to retrieve 10%–80% of words on the Boston Naming Test. | |
| Completed therapy for 2 months. | |
| Sufficient vision and cognitive ability to work with the used tablet-computer applications (for assessment, sample exercises during the instruction of patients are used). |