1. Different brain responses during empathy in autism spectrum disorders versus conduct disorder and callous-unemotional traits.
- Author
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Klapwijk ET, Aghajani M, Colins OF, Marijnissen GM, Popma A, van Lang ND, van der Wee NJ, and Vermeiren RR
- Subjects
- Adolescent, Adult, Facial Expression, Hippocampus physiopathology, Humans, Magnetic Resonance Imaging, Male, Young Adult, Amygdala physiopathology, Autism Spectrum Disorder physiopathology, Cerebral Cortex physiopathology, Conduct Disorder physiopathology, Emotions physiology, Empathy physiology, Social Behavior Disorders physiopathology
- Abstract
Background: Deficits in empathy are reported in autism spectrum disorders (ASD) and also underlie antisocial behavior of individuals with conduct disorder and callous-unemotional traits (CD/CU+). Many studies suggest that individuals with ASD are typically impaired in cognitive aspects of empathy, and individuals with CD/CU+ typically in affective aspects. In the current study, we compared the neural correlates of cognitive and affective aspects of empathy between youth with ASD and youth with CD/CU+., Methods: Functional magnetic resonance imaging (fMRI) was used to assess boys with ASD (N = 23), boys with CD/CU+ (N = 23), and typically developing (TD) boys (N = 33), aged 15-19 years. Angry and fearful faces were presented and participants were asked to either infer the emotional state from the face (other-task; emotion recognition) or to judge their own emotional response to the face (self-task; emotional resonance)., Results: During emotion recognition, boys with ASD showed reduced responses compared to the other groups in the ventromedial prefrontal cortex (vmPFC). During emotional resonance, the CD/CU+ and ASD groups showed reduced amygdala responses compared to the TD controls, boys with ASD showed reduced responses in bilateral hippocampus, and the CD/CU+ boys showed reduced responses in the inferior frontal gyrus (IFG) and anterior insula (AI)., Conclusion: Results suggest differential abnormal brain responses associated with specific aspects of empathic functioning in ASD and CD/CU+. Decreased amygdala responses in ASD and CD/CU+ might point to impaired emotion processing in both disorders, whereas reduced vmPFC responses suggest problems in processing cognitive aspects of empathy in ASD. Reduced IFG/AI responses, finally, suggest decreased emotional resonance in CD/CU+., (© 2015 Association for Child and Adolescent Mental Health.)
- Published
- 2016
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