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Studies in Psychology
Estudios de Psicología
Volume 35, 2014 - Issue 2
128
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Research Papers / Artículos de Investigación

Differences in familiarity according to the cognitive reserve of healthy elderly people / Diferencias en familiaridad en función de la reserva cognitiva en ancianos sanos

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Pages 341-358 | Received 20 Jun 2012, Accepted 30 May 2013, Published online: 07 Jul 2014
 

Abstract

This study examines the relationship between cognitive reserve and familiarity processes in recognition memory. We hypothesize that people with high cognitive reserve are able to better compensate in alternative information retrieval processes. Forty-five participants, divided into high and low cognitive reserve groups, conducted a recognition experiment where they were asked to discriminate between studied and non-studied words that varied in perceptual familiarity. The results indicated that participants were able to use perceptual familiarity to improve their level of recognition. More importantly, people with high cognitive reserve used familiarity better than those with low cognitive reserve. The results provide the first empirical evidence indicating that people with high cognitive reserve are more efficient at balancing recollection and familiarity processes, and thus maintain a better performance level than those with low cognitive reserve.

Resumen

La presente investigación examina la relación entre reserva cognitiva y procesos de familiaridad en el reconocimiento. Hipotetizamos que las personas con reserva cognitiva alta tienen mayor capacidad para compensar entre procesos alternativos de recuperación de información. Cuarenta y cinco participantes, divididos en alta y baja reserva cognitiva, llevaron a cabo un experimento de reconocimiento en el que tenían que discriminar palabras estudiadas que variaban en familiaridad perceptual. Los participantes fueron capaces de utilizar la familiaridad perceptual para mejorar su nivel de reconocimiento. Los participantes con alta reserva cognitiva eran superiores en su capacidad de reconocer por familiaridad que aquellos con baja reserva cognitiva. Estos resultados suministran la primera demostración de que aquellas personas con alta reserva cognitiva pueden llevar a cabo un balance entre recolección y familiaridad y de esta forma, mantener una ejecución superior, que aquellos que tienen una reserva cognitiva baja.

Acknowledgements / Agradecimientos

This study is funded by the Spanish Ministry of Science and Innovation (PSI2010-17425) [Dr. Salvador Algarabel]. / Este estudio está financiado por el Ministerio de Ciencia e Innovación del Gobierno de España (PSI2010-17425) [Dr. Salvador Algarabel].

Notes

1. This dependent variable has been chosen because it is the non-parametric index equivalent to the parametric index and is therefore less demanding in compliance with theoretical data assumptions.

1. La elección de esta variable dependiente estriba en que es el índice no paramétrico equivalente a la d’ paramétrica y por tanto, es menos exigente en el cumplimiento de los supuestos teóricos de los datos.

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