Table 1.

Definitions of theoretical domains framework (TDF) domains within the context of OR Black Box implementation

TDF domain	Definition within the context of OR Black Box implementation
1. Knowledge	Awareness of black boxes in aviation/healthcare and their purpose
2. Skills	Ability to perform/undergo surgery with the OR Black Box present
3. Social/professional role and identity	If/how the OR Black Box fits with patient or professional role as defined by participant; elements of patient/professional role relevant to participating in research using the OR Black Box
4. Beliefs about capabilities	Perceived confidence/competence to perform/undergo surgery with the OR Black Box present
5. Optimism	The confidence that using the OR Black Box for research will result in desired goals or will be for the best; hopefulness surrounding the use of the OR Black Box
6. Beliefs about consequences	Expected outcomes or consequences of using/being recorded by the OR Black Box
7. Reinforcement	Expected incentives for participating in OR Black Box research
8. Intentions	Motivation to participate in OR Black Box research
9. Goals	Desire for OR Black Box to be implemented
10. Memory, attention and decision processes	Thought processes guiding decision to participate in OR Black Box research; whether the decision to participate would be easy or difficult
11. Environmental context and resources	Aspects of the hospital environment and/or personal/professional circumstances that might influence participation in OR Black Box research; resources needed to overcome any identified difficulties/problems with participating
12. Social influences	Whether colleagues/family members/friends would influence the decision to participate in OR Black Box research
13. Emotion	Initial reaction or feelings around potential use of the OR Black Box
14. Behavioural regulation	What would prevent or help to follow through with participating in OR Black Box research

OR, operating room.