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Hacia una mejor formación en percepción de riesgos: distribución de canales cerebrales críticos basada en señales EEG
Mei Liu1, Jingyi Yuan1, Yinan Hu2
1School of Urban Economics and Management, Beijing University of Civil Engineering and Architecture, China.
International journal of occupational safety and ergonomics : JOSE
|February 13, 2026
Resumen
Este estudio utiliza electroencefalografía (EEG) para identificar la actividad cerebral relacionada con la percepción del riesgo en trabajadores de la construcción. La actividad del lóbulo frontal es clave para comprender y mejorar la formación en seguridad.
Área de la Ciencia:
- Neurociencia
- Seguridad y Salud Ocupacional
- Psicología Cognitiva
Sus antecedentes:
- Los accidentes laborales plantean riesgos significativos para los trabajadores.
- La capacitación en seguridad eficaz requiere la comprensión de la percepción del riesgo de los trabajadores.
- La electroencefalografía (EEG) ofrece información sobre procesos cognitivos como la percepción del riesgo.
Objetivo del estudio:
- Desarrollar un método para reconocer la percepción del riesgo de los trabajadores utilizando señales de EEG.
- Identificar canales cerebrales específicos asociados con la percepción del riesgo en trabajadores de la construcción.
- Informar el diseño de programas de capacitación en seguridad específicos.
Principales métodos:
- Cincuenta y cinco trabajadores de la construcción participaron en el estudio.
- Se registraron señales de EEG mientras los participantes veían imágenes de peligro.
- Se utilizaron modelos de clasificación para analizar las características del EEG e identificar los canales cerebrales críticos.
Principales resultados:
- Los canales de EEG del lóbulo frontal distinguieron eficazmente los niveles variables de percepción del riesgo.
- Las respuestas neuronales difirieron según la experiencia de los trabajadores y la inclinación al riesgo.
- Los patrones específicos de actividad cerebral se correlacionan con las respuestas a los estímulos de riesgo.
Conclusiones:
- El estudio identifica las dinámicas neuronales clave que subyacen a la percepción del riesgo en trabajadores de la construcción.
- Las regiones del lóbulo frontal son cruciales para procesar el riesgo.
- Los hallazgos pueden guiar el desarrollo de intervenciones de capacitación en seguridad más efectivas.
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