Table 1.

Methods for Probing Habit Formation

Probe type	Variable Manipulated	Selected References
Satiety-specific devaluation	Outcome Value	(DeRusso et al., 2010; Gremel and Costa, 2013; Gremel et al., 2016; Vandaele et al., 2017; Yin et al., 2005a, 2005b)
LiCl taste aversion devaluation	Outcome Value	(Smith et al., 2012; Vandaele et al., 2017; Yin et al., 2004)
Omission	Action-outcome Contingency	(DeRusso et al., 2010; Rossi and Yin, 2012; Yu et al., 2009)
Contingency degradation	Action-outcome Contingency	(Gourley et al., 2013; Vandaele et al., 2017; Yin et al., 2005b)