“…Moreover, the tDCS method alone was not able to have a significant impact on reducing rumination. In the research literature, no study was found that concurrently assessed the effectiveness of a mindfulness-based stress reduction program along with transcranial direct current stimulation (tDCS) in reducing stress and rumination; however, studies on the effectiveness of the mindfulnessbased stress reduction program (Ahmadi & Valizadeh, 2021;Altschuler et al, 2012;Campbell et al, 2012;Carmody & Baer, 2008;Dehghani et al, 2022;Eifert et al, 2009;Flugel Colle et al, 2010;Goldin et al, 2012;Habibi, 2019;Jafari & Shahabi, 2017;Keng et al, 2011;Kumar et al, 2022;Lenze et al, 2014;McCallion, 2017;Mir Rajaee et al, 2017;Rahmani, 2020;Sabouri & Mansouri, 2022;Smith et al, 2015;Sofyan et al, 2023;Sun et al, 2021;Torfiamidpoor et al, 2022) and transcranial direct current stimulation (Aghaziarati et al, 2023;Brunoni et al, 2012;De Raedt et al, 2017;DosSantos et al, 2012;Ferrucci & Priori, 2014;Fregni et al, 2018;Fregni et al, 2008;Jacobson et al, 2012;Keshvari et al, 2017;Moslemi et al, 2019;Narimani et al, 2017;Nitsche et al, 2012;Quartarone et al, 2004;Vafaye Sisakht & Ramezani, 2017) have validated their effectiveness in improving stress and rumination separately. Additionally, no study...…”