Table 1.

Inclusion and exclusion criteria.

Study element	Inclusion criteria	Exclusion criteria
Participants	Persons with dementia (any subtype included)	Study excludes people with MCI unless they were also considered “high risk” of developing into dementia
Technological features	Use of a 3D virtual reality environment	Virtual reality was not used, for example, 2D tablet/conventional computer screen display
Outcome	Any study design including quantitative or qualitative outcomes of wellbeing (e.g., QoL, communication, interaction, personhood, ADL, IADL, BPSD) as a primary, secondary or tertiary study objective	Interventions targeting ONLY cognitive or memory improvement, physical rehabilitation, reviews/technology appraisals