“…In depression and anhedonia, research on learning processes shows that negative reinforcement can facilitate learning processes better than positive reinforcement (Beevers et al, 2013;Chiu & Deldin, 2007;Eshel & Roiser, 2010;Hevey, Thomas, Laureano-Schelten, Looney, & Booth, 2017;Maddox et al, 2012;Reinen et al, 2021;Santesso et al, 2008). Relatedly, attention research shows depression to be associated with an attentional preference for aversive/dysphoric stimuli, over neutral or positive ones (Gotlib, Krasnoperova, Yue, & Joormann, 2004;Hamilton & Gotlib, 2008;Johnston et al, 2015;Rudich-Strassler, Hertz-Palmor, & Lazarov, 2022;Suslow, Husslack, Kersting, & Bodenschatz, 2020). One intriguing question in the present context is whether implementing the same gaze-contingent procedure while substituting the appetitive music reward (i.e.…”