%0 Journal Article %T COMPOSITIONAL (NON-)FORMULA: VIEWER (RECIPIENT) AND ARTIST (MASTER) AS PHILOMATICS. PART 2.4.1 BRAIN OR HEART: OPTICAL CONCEPTS OF THE KOS SCHOOL %A Kopceva, N.P. %K visual thinking, ancient physiology of vision, psychic pneuma, imagination, artistic image, optics, School of Kos, Hippocrates, Praxagoras, cardiocentrism, encephalocentrism %J Siberian Art History Journal %D 2026 %N 5 %P 19 %I Krasnoyarsk regional public organization Commonwealth of Enlighteners of Krasnoyarsk