Video Experimental Relacionado
Updated: Sep 10, 2025

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Brain Imaging Investigation of the Neural Correlates of Emotion Regulation
Published on: August 26, 2011
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Los efectos interactivos de la emoción negativa y la motivación de recompensa en la percepción visual
Sagarika Jaiswal1, Lakshman N C Chakravarthula1, Srikanth Padmala1
1Indian Institute of Science.
Journal of cognitive neuroscience
|August 21, 2025
Resumen
La emoción negativa y la anticipación de la recompensa muestran inicialmente actividad cerebral separada pero interactúan más tarde. Esta interacción en el giro parahipocampo afecta la percepción visual y el comportamiento.
Área de la Ciencia:
- La neurociencia
- Psicología cognitiva
- Ciencia afectiva
Sus antecedentes:
- Las interacciones entre la emoción y el procesamiento de la recompensa se estudian cada vez más.
- Existe una comprensión limitada de cómo las emociones negativas afectan la motivación de la recompensa y la percepción visual.
Objetivo del estudio:
- Investigar los mecanismos neuronales de las interacciones recompensa-emoción.
- Examine cómo las emociones negativas influyen en la anticipación de la recompensa y el procesamiento visual impulsado por la recompensa.
Principales métodos:
- Estudio de resonancia magnética funcional (fMRI).
- Nuevo incentivo monetario para retrasar tareas con imágenes emocionales.
- Análisis de las firmas neuronales durante la anticipación de la recompensa y el desempeño de la tarea.
Principales resultados:
- Actividad neuronal independiente para la anticipación de la recompensa (estriato ventral) y la emoción negativa (vmPFC, amígdala) durante la etapa de señal.
- Interacción de emoción × recompensa encontrada en el giro parahippocampal (PHG) durante el desempeño de la tarea.
- Las mejoras impulsadas por la recompensa en el procesamiento visual fueron reducidas por señales emocionales negativas.
Conclusiones:
- La emoción negativa y la motivación de recompensa, inicialmente segregadas, interactúan para modular la percepción visual.
- Esta interacción en el PHG influye en el comportamiento, como lo demuestran las correlaciones con los tiempos de reacción.
- La actividad de vmPFC relacionada con la valencia negativa modera el vínculo entre la anticipación de la recompensa y el procesamiento visual.
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