In collaboration with Payame Noor University and Iran Neuropsychology Association

Document Type : Original article

Authors

1 M.A in Motor Behavior, Shahid Chamran University, Ahvaz, Iran.

2 Assistance of Professor in Motor Behavior, Shahid Chamran University, Ahvaz, Iran.

3 Associate Professor in Motor Behavio, Alzahra university, Tehran, Iran.

Abstract

Introduction: Thus, this study was aimed to investigate the first stimulus simplification and significant interference on the second reaction time. Dual stimulus task is an appropriate way to investigate humans’ limited capacity of information processing. Methods: The participants included 17 male students of Shahid Chamran University whose age average was 23.45±1.54. All of them performed a dual task test within four intervals of 50, 100, 300, 900 ms between asynchronous onset of two stimuli under congruent and incongruent and neutral conditions. Findings: The results of ANOVA with repeated measure at the significance level of P˃0.05 indicated that simplification of the first congruent stimulus, compared to incongruent and neutral stimuli; reduces the reaction time for second congruent and neutral stimuli. The required change of attention processes in dual task with second incongruent stimulus causes on significant effect of first congruent and neutral stimulus precedence over second incongruent stimulus. Conclusion: The findings suggest that simultaneous performance of dual tasks with high information processing capacity or divided attention among non-automatized tasks should be avoided. Moreover, for intial of simplification processes and significant interference at leat 100 ms be required.

Keywords

البوغبیش، س.؛ عابدان زاده، ر.؛ شتاب بوشهری، ن وافخم، دانشفر. (در درست چاپ). «بررسی اثر استروپ بر دوره بی‌پاسخی روان‌شناختی سالمندان». مجله سالمندی ایران.
رستمی، ر و جلیلوند، م (1395). «تأثیر  تمرین بر تناوب تکلیف دوگانه دیداری شنیداری و شنیداری دیداری در دوره بی­پاسخی روان‌شناختی». عصب روانشناسی. سال 2، دوره 2، صفحه.
 
Armstrong, C.L. & Cloud, B. (1998). "The emergence of spatial rotation deficits in dementia and normal aging". Neuropsychology, 12(2), 208.
 
Baddeley, A. (2010). "Working memory". Current biology, 20(4), R136-R140.
 
Craik, K. (1948). "Theory of the human operator in control systems". British Journal of Psychology. General Section, 38(3), 142-148.
 
Dunbar, K. & MacLeod, C.M. (1984). "A horse race of a different color: Stroop interference patterns with transformed words". Journal of Experimental Psychology: Human Perception and Performance, 10(5), 622.
 
Dyer, F.N. (1971). "The duration of word meaning responses: Stroop interference for different preexposures of the word". Psychonomic Science, 25(4), 229-231.
 
Fagot, C. & Pashler, H. (1992). "Making two responses to a single object: Implications for the central attentional bottleneck". Journal of Experimental Psychology: Human Perception and Performance, 18(4), 1058.
 
Fischer, R. & Plessow, F. (2015). "Efficient multitasking: parallel versus serial processing of multiple tasks". Frontiers in Psychology. Review. 6, 1366, 1-11.
 
Hongwei, G., Koceja, D., Surburg, P. & Morris, H. (2005). "Fractionated Reaction Time Using the Psychological Refractory Period Paradigm". Doctoral Dissertation, Indiana University, Bloomington.
 
Janczyk, M., Augst, S. & Kunde, W. (2014). "The locus of the emotional Stroop effect: A study with the PRP paradigm". Acta psychologica, 151, 8-15.
 
Kapoula, Z., Lê, T.T., Bonnet, A., Bourtoire, P., Demule, E., Fauvel, C. & Yang, Q. (2010). "Poor Stroop performances in 15-year-old dyslexic teenagers". Experimental brain research, 203(2), 419-425.
 
Logan, G.D. & Gordon, R.D. (2001). "Executive control of visual attention in dual-task situations". Psychological review, 108(2), 393.
 
Logan, G. D. & Schulkind, M. D. (2000). "Parallel memory retrieval in dual-task situations: I. Semantic memory". Journal of Experimental Psychology: Human Perception and Performance, 26(3), 1072.
 
MacLeod, C. M. (1991). "Half a century of research on the Stroop effect: an integrative review". Psychological bulletin, 109(2), 163.
 
Magen, H. & Cohen, A. (2002). "Action-based and vision-based selection of input: Two sources of control". Psychological Research, 66(4), 247-259.
Raha, R. & Mohammad, J. (2016). "The Effect of Exercise on Visual-Auditory and Auditory-Visual Dual Frequency Assignment in Psychological Refectory Period".2(2)5.
 
Schmidt, R. & Lee, T. (2015). Motor control and learning. Human kinetics.
 
Sternberg, R. & Sternberg, K. (2016). Cognitive psychology. Nelson Education.
 
Strobach, T., Schütz, A. & Schubert, T. (2015). "On the importance of Task 1 and error performance measures in PRP dual-task studies". Frontiers in psychology, 6, 403, 1-8.
 
Thomas, J.K. (1977). "Stroop interference with word or hue pre-exposure".Doctoral dissertation, ProQuest Information & Learning.
 
Van Maanen, L. van Rijn, H. & Borst, J.P. (2009). "Stroop and picture-word interference are two sides of the same coin". Psychonomic Bulletin & Review, 16(6), 987-999.
 
Welford, A.T. (1952). "The ‘psychological refractory period’and the timing of high-speed performance-a review and a theory". British Journal of Psychology. General Section, 43(1), 2-19.
 
Zylberberg, A. Ouellette, B. Sigman, M. & Roelfsema, P.R. (2012). "Decision making during the psychological refractory period". Current Biology, 22(19), 1795-1799.