Association between abnormal default mode network activity and suicidality in depressed adolescents
نویسندگان
چکیده
منابع مشابه
Association between abnormal default mode network activity and suicidality in depressed adolescents
BACKGROUND Suicide is the second leading cause of death among 15- to 29-year-olds in China, and 60 % of suicidal patients have a history of depression. Previous brain imaging studies have shown that depression and suicide may be associated with abnormal activity in default mode network (DMN) regions. However, no study has specifically investigated the relationship between DMN functional activit...
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Several studies have suggested a positive association between anxiety symptoms and suicidality in adults. However, relatively little is known about this topic in adolescents. To investigate this issue, we examined a group of adolescents admitted to our psychiatric inpatient unit. Fifty-six adolescents (mean age = 14.8 +/- 1.4; females = 34, males = 22; race = 95% Caucasians) participated in the...
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BACKGROUND The default mode network (DMN) is a set of brain regions that exhibit synchronized low frequency oscillations at resting-state, and is believed to be relevant to attention and self-monitoring. As the anterior cingulate cortex and hippocampus are impaired in drug addiction and meanwhile are parts of the DMN, the present study examined addiction-related alteration of functional connect...
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This study investigates the impact of suicidality on treatment outcome in 107 depressed adolescents who participated in a clinical trial, and received either cognitive-behavioral (CBT), systemic-behavioral-family (SBFT), or non-directive-supportive therapy (NST). Suicidal depressed adolescents had a higher dropout rate and were more likely to be depressed at the end of treatment, in large part ...
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BACKGROUND Adolescents with conduct disorder (CD) and substance use disorders (SUD) experience difficulty evaluating and regulating their behavior in anticipation of future consequences. Given the role of the brain's default mode network (DMN) in self-reflection and future thought, this study investigates whether DMN is altered in adolescents with CD and SUD, relative to controls. METHODS Twe...
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ژورنال
عنوان ژورنال: BMC Psychiatry
سال: 2016
ISSN: 1471-244X
DOI: 10.1186/s12888-016-1047-7