Table 1.

Overview of the applied inclusion and exclusion criteria

Category	Inclusion criteria	Exclusion criteria
Population	diagnosed stroke patient	participants were blind or had acute eye or vision injuries (i.e., cataracts)
Intervention	training explicitly focused on visual skills	inaccurate or insufficient reporting of data (i.e., no measure of central tendency and dispersion in the results section)
Comparator	active or passive control group (i.e., other interventions not focused on visual skills, no training at all)	effects were examined without a control condition
Outcome	at least one measure of cognitive function or activities of daily living	procedures did not include measurement of parameters for cognitive function or activities of daily living
Study design	controlled trials with pre- and post-measures	cross-sectional study design or reviews