Neuroscience and Neurobiology Commons^™

Depression, Suicide, And Performance Monitoring: Identifying Neuroelectric Markers Of Suicidal Behavior, Kaylie Carbine, Michael Larson

Journal of Undergraduate Research

From 2000-2009, suicide mortality rates increased by 15% (Rockett, et al., 2012) and 98% of individuals who complete suicide have diagnosable psychopathology (Bertolote, Fleischmann, De Leo, & Wasserman, 2003). Individuals at risk for suicide exhibit cognitive impairments in decision-making and problem-solving abilities (Pollock & Williams, 2004; Jollant, et al., 2005). These cognitive deficits may be related to deficits in performance monitoring. Performance monitoring is the ability to continually assess behavior in order to make adjustments and improve performance. Performance monitoring is mediated by the anterior cingulate cortex (ACC), which is related to cognitive control abilities. Furthermore, suicidal thoughts and behaviors …