Loss of color naming but can't match colors. Loss of ability to read music. Can't remember paragraph previously observed. Difficulty with any visual stimulus that can't be easily attached to a name. Impaired stylus maze learning.
Sound interpretation appears to be more a function of association areas in dominant hemisphere.
Thalamic injury - distortion and unpleasant character of sounds. Mild impairment on dicotic listening test. Greatest impairment on retest after one hour unannounced. No permanent hearing loss. Problems with pattern discrimination.