Medial prefrontal cortex hyperactivation during social exclusion in borderline personality disorder
Abstract
Frontal systems dysfunction and abandonment fears represent central features of borderline personality disorder (BPD). BPD subjects (n
=
10) and matched non-psychiatric comparison subjects (n
=
10) completed a social–cognitive task with two confederates instructed to either include or exclude subjects from a circumscribed interaction. Evoked cerebral blood oxygenation in frontal cortex was measured using 16-channel functional near infrared spectroscopy. BPD subjects showed left medial prefrontal cortex hyperactivation during social exclusion suggesting potential dysfunction of frontolimbic circuitry.
Keywords: Borderline personality disorder, Functional near infrared spectroscopy, Prefrontal cortex
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PII: S0925-4927(09)00298-4
doi:10.1016/j.pscychresns.2009.12.001
© 2009 Elsevier Ireland Ltd. All rights reserved.
