Table 1.

List of search terms used in database search.

Intervention (all terms combined with ‘OR’)		Cohort
Exposure determination	Fixed kvp	Radiography
Exposure adaptation	Fixed tube potential	Radiographer
Exposure modification	Fixed kilovoltage	Technician
Exposure parameter	Fixed kv	Radiologist
Exposure factor	Fixed peak kilovoltage	Radiologic technician
Exposure selection	Variable kvp	Technologist
Exposure adjustment	Variable tube potential
Exposure decision	Variable kilovoltage
Exposure alteration	Variable kv
Exposure correction	Variable peak kilovoltage
Exposure variation	System of exposure adaption
Exposure technique	Bit system
Exposimetry	Siemens point system
Exposure calculation	25% rule
Exposure setting	15% rule
Exposure approach	Exposure chart
Technique chart