TY - JOUR PY - 2008// TI - Cognitive interference and aging: insights from a spatial stimulus-response consistency task JO - Acta psychologica A1 - Juncos-Rabadán, Onésimo A1 - Pereiro, Arturo X. A1 - Facal, David SP - 237 EP - 246 VL - 127 IS - 2 N2 - One hundred and thirty-one adults belonging to four age groups (19-26, 50-59, 60-69 and 70-82 years) performed a spatial stimulus-response consistency task in which the response dimension (left or right) overlapped relevant and irrelevant stimulus dimensions. The influence of the irrelevant stimulus dimension on response time was significantly greater in the middle age groups than among 19-26 year-olds, and significantly greater in the highest age group than in any other. This pattern persisted when allowance was made for a significant age-related increase in processing time (measured as reaction time in a single-stimulus, single-response task). It is concluded that in tasks of the kind used, the elderly resist interference from the irrelevant information less easily than do younger persons. Interestingly, comparison of Vincentized quintiles suggested that the effect of the irrelevant stimulus dimension decreased with increasing response time among 19-26 year-olds, but increased with response time among 70-82 year-olds.
Language: en
LA - en SN - 0001-6918 UR - http://dx.doi.org/10.1016/j.actpsy.2007.05.003 ID - ref1 ER -