Evidence map›Paper›PMID 23056505›Full record

ArticlePloS one2012

Neural processing of emotional facial and semantic expressions in euthymic bipolar disorder (BD) and its association with theory of mind (ToM).

Agustin Ibanez, Hugo Urquina, Agustín Petroni, Sandra Baez, Vladimir Lopez, Micaela do Nascimento, Eduar Herrera, Raphael Guex, Esteban Hurtado, Alejandro Blenkmann and 8 more

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Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

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0cells of the map it votes in
14citing papers in PubMed
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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Enhanced Neural Decoding With Optically Pumped Magnetometer MEG Using Multivariate Pattern Analysis.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2026
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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors.

Agustin IbanezLaboratory of Experimental Psychology and Neuroscience, Institute of Cognitive Neurology and Institute of Neuroscience, Favaloro University, Buenos Aires, Argentina. aibanez@ineco.org.ar
Hugo Urquina
Agustín Petroni
Sandra Baez
Vladimir Lopez
Micaela do Nascimento
Eduar Herrera
Raphael Guex
Esteban Hurtado
Alejandro Blenkmann
Leandro Beltrachini
Carlos Gelormini
Mariano Sigman
Alicia Lischinsky
Teresa Torralva
Fernando Torrente
Marcelo Cetkovich
Facundo Manes

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdults with bipolar disorder (BD) have cognitive impairments that affect face processing and social cognition. However, it remains unknown whether these deficits in euthymic BD have impaired brain markers of emotional processing. METHODOLOGY/PRINCIPAL

findingsWe recruited twenty six participants, 13 controls subjects with an equal number of euthymic BD participants. We used an event-related potential (ERP) assessment of a dual valence task (DVT), in which faces (angry and happy), words (pleasant and unpleasant), and face-word simultaneous combinations are presented to test the effects of the stimulus type (face vs word) and valence (positive vs. negative). All participants received clinical, neuropsychological and social cognition evaluations. ERP analysis revealed that both groups showed N170 modulation of stimulus type effects (face > word). BD patients exhibited reduced and enhanced N170 to facial and semantic valence, respectively. The neural source estimation of N170 was a posterior section of the fusiform gyrus (FG), including the face fusiform area (FFA). Neural generators of N170 for faces (FG and FFA) were reduced in BD. In these patients, N170 modulation was associated with social cognition (theory of mind). CONCLUSIONS/SIGNIFICANCE: This is the first report of euthymic BD exhibiting abnormal N170 emotional discrimination associated with theory of mind impairments.

Indexed as

Facial ExpressionSemanticsAcoustic StimulationAdultBehaviorBipolar DisorderEmotionsEvoked PotentialsFemaleHumansMaleNeuropsychological TestsPhotic StimulationRecognition, PsychologyTheory of Mind

Identifiers

PMID23056505
PMCPMC3466207

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.