Evaluation of Simple Visual Reaction Time of Different Colored Light Stimuli in VisuallyNormal Students

Rasoul Amini Vishteh, Ali Mirzajani, Ebrahim Jafarzadehpour, Samireh Darvishpour Department of Optometry, Iran University of Medical Sciences, School of Rehabilitation Sciences, Tehran, IranCorrespondence: Ali MirzajaniDepartment of Optometry, Iran University of Medical Sciences, School of Rehabilitation Sciences, No. 24 Flat 2, 13th Alley, Behzad Hesari Street, Mirdamad Avenue, Tehran, IranTel +98 2122909608Fax +98 2122220946Email alimirzajani45@yahoo.comPurpose: To evaluate the influence of colored light stimulus on simple visual reaction times.Methods: Simple visual reaction times of colored light stimuli were measured in 100 young Iranian females with the mean age of 23.02±3.45 years (range from 18 to 30 years) in response to the four visual stimuli (red, green, yellow and blue light) by using Speed Anticipation and Reaction Tester (SART) software.Results: The analysis of variance (ANOVA) test to compare visual reaction time showed a significant difference (P