“…Research has repeatedly demonstrated that older adults with deficits in cognitive control functions have a poor response to antidepressant medications (Alexopoulos, 2001; Alexopoulos, Kiosses, Klimstra, Kalayam, & Bruce, 2002; Kiosses, Klimstra, Murphy, & Alexopoulos, 2001; Manning et al, 2015; Morimoto et al, 2011) and some forms of psychotherapy (Thompson et al, 2015). The relationship of cognitive control dysfunction in older adults to poor antidepressants is supported by structural MRI, focal cerebral activation, and functional connectivity studies (Alexopoulos et al, 2012, 2013; Bredemeier et al, 2012; Gunning-Dixon et al, 2010; Gunning-Dixon, Brickman, Cheng, & Alexopoulos, 2009; Joormann & Gotlib, 2010; Kaiser, Andrews-Hanna, Wager, & Pizzagalli, 2015; Sheline, Price, Yan, & Mintun, 2010).…”