Cognitive versus emotional modulation within a Stroop paradigm in patients with schizophrenia

With the aim of exploring the possible common links behind cognitive and emotional deficits, two versions of the emotional Stroop task were administered. Method section was developed in the cognitive-emotional task, participants had to name the ink colour (while ignoring the meaning) of emotional wo...

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Bibliographic Details
Authors: Romero-Ferreiro, Verónica, García Gutiérrez, Ana, Torio, Iosune, Marí-Beffa, Paloma, Moreno Montes, Eva María, Romero, Carmen, Álvarez-Mon, Miguel Ángel, Periáñez Morales, José Antonio, Rodríguez Jiménez, Roberto, Rodríguez Gómez, Pablo
Format: article
Publication Date:2023
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/95137
Online Access:https://hdl.handle.net/20.500.14352/95137
Access Level:Open access
Keyword:Schizophrenia
Cognitive control
Conflict modulation
Stroop task
Emotion
Psicología (Psicología)
6106 Psicología Experimental
Description
Summary:With the aim of exploring the possible common links behind cognitive and emotional deficits, two versions of the emotional Stroop task were administered. Method section was developed in the cognitive-emotional task, participants had to name the ink colour (while ignoring the meaning) of emotional words. In con-trast, the emotional-emotional task consisted of emotional words superimposed on emotional faces, and the participants had to indicate the emotional valence of the faces. Fifty-eight participants (29 in-patients diagnosed with schizophrenia and 29 controls) took part in the study. Results suggested that Patients and controls showed similar response times in the cognitive-emotional task; however, patients were significantly slower than controls in the emotional-emotional task. This result supports the idea that patients show a more pronounced impairment in conflict modulation with emotional content. Besides, no significant correlations between the tasks and positive or negative symptoms were found. This would indicate that deficits are relatively independent of the clinical status of patients. However, a significant correlation between the emo-tional-emotional task and cognitive symptoms was found. These findings suggest a restricted capacity of patients with schizophrenia to deal with the attentional demands arising from emotional stimuli.