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El Papel del Número y la Duración de los Eventos en la Repetición de la Memoria Comprimida en el Tiempo
Nathan Leroy1, Arnaud D'Argembeau1
1Psychology and Neuroscience of Cognition Research Unit, University of Liège, Liège, Belgium.
Open mind : discoveries in cognitive science
|January 7, 2026
Resumen
El recuerdo de la memoria acorta la duración del evento, especialmente para los eventos más largos de una secuencia. Esta compresión temporal en la memoria episódica está influenciada por el número y la duración del evento, y la capacidad de imaginería visual.
Área de la Ciencia:
- Psicología Cognitiva
- Neurociencia
- Investigación de la Memoria
Sus antecedentes:
- El recuerdo de experiencias pasadas a menudo toma menos tiempo que su ocurrencia real.
- La compresión temporal en la memoria es un fenómeno conocido, pero su dependencia de las características del evento no se comprende completamente.
Objetivo del estudio:
- Investigar cómo el número y la duración de los eventos en una secuencia afectan la compresión temporal en la memoria.
- Determinar si la capacidad de la memoria de trabajo para eventos naturalistas está limitada por la longitud de la secuencia de eventos y la duración de cada evento.
Principales métodos:
- Los participantes vieron videos cortos de 1-3 eventos continuos, cada uno de 3-12 segundos de duración.
- Se midió el recuerdo de la duración del evento y la compresión temporal durante las repeticiones mentales.
- Los análisis exploratorios examinaron el papel de la capacidad de imaginería visual.
Principales resultados:
- La compresión temporal fue selectiva, ocurriendo más en eventos largos.
- Los eventos en una secuencia se repitieron más rápido que los eventos aislados, con este efecto amplificado para los eventos más largos.
- La capacidad de imaginería visual predijo las diferencias individuales en la compresión de la memoria.
Conclusiones:
- La capacidad de la memoria de trabajo para eventos naturalistas está limitada tanto por el número como por la duración de los eventos.
- Estos hallazgos ayudan a explicar la compresión temporal observada en el recuerdo de la memoria episódica.
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