Table 1.

Search strategy used for including papers in the reviewed set

Identification				Screening		Eligibility
Databases searched	Inclusion criteria	Exclusion criteria	Search terms used	Abstract exclusion criteria	Example	Search full text for terms	Other exclusion criteria
Pubmed (title, abstract) Scopus (title, abstract, keywords) ScienceDirect (title, abstract, keywords) Web of Knowledge (title, abstract, keywords)	Peer-reviewed Full-text English language	Conference abstracts Dissertations Book chapters Reviews	"attention* OR peripheral*" AND “eye movement” OR “eye tracking” OR "gaze*" OR “visual search” AND "walking* OR driving* OR aviation*" NOT “sport*”	Diseases	Parkinson, dementia,	"peripheral" OR "covert" OR "attention"	No car driving, aviation or walking Not empirical (e.g., review) No points in evaluation scheme (see Table 2)
				Drugs	Alcohol; cannabis; ecstasy;
				Fatigue	fatigue during driving; car accidents
				Ageing	Cognitive impairments in older people
				Radiographs	scanning radiographs

Identification includes the databases searched, the filter criteria used and the search terms used. In the screening columns, we name the excluded topics and provide some examples. In the first eligibility column, the search terms that were used for the full text are shown. In case these search terms were not found, studies were excluded from the analyses. In the second column, we show further reasons for exclusion