Trait and state dependent functional impairments in bipolar disorder

A Van der Schot, R Kahn, N Ramsey, W Nolen… - Psychiatry Research …, 2010 - Elsevier
Bipolar disorder (BD) is characterized by abnormalities in emotion processing. Specifically,
the processing of affective faces appears to be impaired. This study explored functional …

Trait and state corticostriatal dysfunction in bipolar disorder during emotional face processing

J Liu, BN Blond, LI van Dyck, L Spencer… - Bipolar …, 2012 - Wiley Online Library
Liu J, Blond BN, van Dyck LI, Spencer L, Wang F, Blumberg HP. Trait and state corticostriatal
dysfunction in bipolar disorder during emotional face processing. Bipolar Disord 2012: 14 …

Altered affective processing in bipolar disorder: an fMRI study

KA Sagar, MK Dahlgren, A Gönenç… - Journal of affective …, 2013 - Elsevier
Background Previous studies have reported that patients with bipolar disorder (BPD) exhibit
altered emotional processing and regulation. However, results remain largely inconsistent …

Neural activation during facial emotion processing in unmedicated bipolar depression, euthymia, and mania

LA Hulvershorn, H Karne, AD Gunn, SL Hartwick… - Biological …, 2012 - Elsevier
BACKGROUND: Studies incorporating direct comparisons across all phases of bipolar (BP)
disorder are needed to elucidate the pathophysiology of bipolar disorder. However …

Explicit and implicit facial affect recognition in manic and depressed states of bipolar disorder: a functional magnetic resonance imaging study

CH Chen, B Lennox, R Jacob, A Calder, V Lupson… - Biological …, 2006 - Elsevier
BACKGROUND: The pathophysiology of abnormal mood states–mania and depression–in
patients with bipolar disorder remains unclear. Facial affect processing paradigms are an …

Regional fMRI hypoactivation and altered functional connectivity during emotion processing in nonmedicated depressed patients with bipolar II disorder

N Vizueta, JD Rudie, JD Townsend… - American Journal of …, 2012 - Am Psychiatric Assoc
Objective: Although the amygdala and ventrolateral prefrontal cortex have been implicated
in the pathophysiology of bipolar I disorder, the neural mechanisms underlying bipolar II …

Emotional processing in bipolar disorder: behavioural and neuroimaging findings

M Wessa, J Linke - International review of psychiatry, 2009 - Taylor & Francis
Existing studies revealed that bipolar patients show an altered identification of emotional
stimuli (eg facial expressions), however, so far modifications in early emotional processes …

Dissociable patterns of medial prefrontal and amygdala activity to face identity versus emotion in bipolar disorder

MT Keener, JC Fournier, BC Mullin… - Psychological …, 2012 - cambridge.org
BackgroundIndividuals with bipolar disorder demonstrate abnormal social function.
Neuroimaging studies in bipolar disorder have shown functional abnormalities in neural …

Normal amygdala activation but deficient ventrolateral prefrontal activation in adults with bipolar disorder during euthymia

LC Foland-Ross, SY Bookheimer, MD Lieberman… - Neuroimage, 2012 - Elsevier
Functional neuroimaging studies have implicated the involvement of the amygdala and
ventrolateral prefrontal cortex (vlPFC) in the pathophysiology of bipolar disorder …

Amygdala and whole‐brain activity to emotional faces distinguishes major depressive disorder and bipolar disorder

JC Fournier, MT Keener, J Almeida… - Bipolar …, 2013 - Wiley Online Library
Objectives It can be clinically difficult to distinguish depressed individuals with bipolar
disorder (BD) and major depressive disorder (MDD). To examine potential biomarkers of …