 He was a member of the central council of the International Brain Research Organization at UNESCO, participated in many professional societies, developed and taught many courses in color science, psychophysiology, psychophysics, and quantitative methodology.Chingis Izmailov died in 2011 after prolonged illness.Chingis Izmailov's main achievements are in the field of color science, but he also contributed to other areas of psychophysiology and psychophysics, such as multidimensional scaling of geometric shapes and emotions in facial expressions.