“…A total of 22 studies (23.16%) were intervention studies (see Table 5 Overall, nine studies included psychological interventions (Dolcos et al, 2021;Fonzo et al, 2017;Velikova et al, 2017;McPhee et al, 2021;Mennella et al, 2017;Xu et al, 2018), six were mindfulness-based studies (Sanger et al, 2018;Singleton et al, 2014;Mrazek et al, 2016;Davidson et al, 2003;Isbel et al, 2019;Schöne et al, 2018), four were a pharmacological intervention Ma et al, 2015, Park et al 2017, Miskowiak et al, 2008, three included physical exercise (Gondoh et al, 2009;Schmitt et al, 2019;Mrazek et al, 2016), one was a non-invasive brain stimulation study (Baeken et al, 2008), and one was a light-exposure based study (Plitnick et al, 2010).…”