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Age-dependent behavioral strategies in a visual search task in baboons (Papio papio) and their relation to inhibitory control.
J Comp Psychol. 2013 May; 127(2):194-201.JC

Abstract

A computerized visual search task was presented to 18 guinea baboons (Papio papio) ranging from 2.7 to 14.3 years of age. The task, inspired from Hick's (1952) task, required detection of a target among a variable number of distractors equidistant to a start button. The reaction times (RTs) and movement times both increased with the number of distractors expressed in bits of information. However, the slope of RT per bit function correlated positively with age, whereas a negative correlation was found for the movement time slopes. In Experiment 2, the same baboons were required to inhibit an ongoing manual pointing toward a target stimulus, to reengage in a new point as a consequence of a change in target location. Results revealed a more accurate performance in the adults, suggesting that differences in behavioral strategies in Experiment 1 can be accounted for by a greater inhibitory control of the adult participants. Implications of these results are discussed regarding the relation between attention, inhibitory control, and behavioral strategies in monkeys, and the general significance of RT slopes in visual search tasks.

Authors+Show Affiliations

Laboratory of Cognitive Psychology, CNRS, Universite de Provence, Marseille, France. joel.fagot@univ-provence.frNo affiliation info availableNo affiliation info available

Pub Type(s)

Comparative Study
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

22142038

Citation

Fagot, Joël, et al. "Age-dependent Behavioral Strategies in a Visual Search Task in Baboons (Papio Papio) and Their Relation to Inhibitory Control." Journal of Comparative Psychology (Washington, D.C. : 1983), vol. 127, no. 2, 2013, pp. 194-201.
Fagot J, Bonté E, Hopkins WD. Age-dependent behavioral strategies in a visual search task in baboons (Papio papio) and their relation to inhibitory control. J Comp Psychol. 2013;127(2):194-201.
Fagot, J., Bonté, E., & Hopkins, W. D. (2013). Age-dependent behavioral strategies in a visual search task in baboons (Papio papio) and their relation to inhibitory control. Journal of Comparative Psychology (Washington, D.C. : 1983), 127(2), 194-201. https://doi.org/10.1037/a0026385
Fagot J, Bonté E, Hopkins WD. Age-dependent Behavioral Strategies in a Visual Search Task in Baboons (Papio Papio) and Their Relation to Inhibitory Control. J Comp Psychol. 2013;127(2):194-201. PubMed PMID: 22142038.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Age-dependent behavioral strategies in a visual search task in baboons (Papio papio) and their relation to inhibitory control. AU - Fagot,Joël, AU - Bonté,Elodie, AU - Hopkins,William D, Y1 - 2011/12/05/ PY - 2011/12/7/entrez PY - 2011/12/7/pubmed PY - 2014/1/23/medline SP - 194 EP - 201 JF - Journal of comparative psychology (Washington, D.C. : 1983) JO - J Comp Psychol VL - 127 IS - 2 N2 - A computerized visual search task was presented to 18 guinea baboons (Papio papio) ranging from 2.7 to 14.3 years of age. The task, inspired from Hick's (1952) task, required detection of a target among a variable number of distractors equidistant to a start button. The reaction times (RTs) and movement times both increased with the number of distractors expressed in bits of information. However, the slope of RT per bit function correlated positively with age, whereas a negative correlation was found for the movement time slopes. In Experiment 2, the same baboons were required to inhibit an ongoing manual pointing toward a target stimulus, to reengage in a new point as a consequence of a change in target location. Results revealed a more accurate performance in the adults, suggesting that differences in behavioral strategies in Experiment 1 can be accounted for by a greater inhibitory control of the adult participants. Implications of these results are discussed regarding the relation between attention, inhibitory control, and behavioral strategies in monkeys, and the general significance of RT slopes in visual search tasks. SN - 1939-2087 UR - https://www.unboundmedicine.com/medline/citation/22142038/Age_dependent_behavioral_strategies_in_a_visual_search_task_in_baboons__Papio_papio__and_their_relation_to_inhibitory_control_ L2 - http://content.apa.org/journals/com/127/2/194 DB - PRIME DP - Unbound Medicine ER -