The Unity of the Senses: Interrelations Among the Modalities

activity analogies appear associations attributes auditory bitter brightness called cells cold colors common constant correspondences cross-modal dark described different senses dimensions discrimination doctrine duration effect energy equal equivalence example exist experience expression fact Figure frequency function give given green hand hearing images important increases instance intensity intrinsic language least length light loudness magnitude matching meanings mechanisms metaphor modalities nature neural noted objects odor organ perceived perception perhaps physical pitch play poem poetry possible presented primary principle processes produce properties psychological psychophysical qualities relation relationship relatively reported resemble responses seems sensation senses sensory shape sight similar single smell sound space spatial stimulus subjects suggest sweet symbolism synesthesia synesthetic synesthetic metaphor tactile taste theory tion tone touch transfer unity universal vision visual vowels