Previous tests of emotion congruence in perception have failed to find
that stimulus events in the visual field that match an individual's e
motional state are perceived more efficiently than other stimuli. The
present research examined unidimensional (valence) congruence and mult
idimensional (categorical) emotion congruence in perception. The forme
r hypothesis, which has guided most past work on this problem, holds t
hat stimuli that match the valence of the perceiver's emotional state
will be perceived more efficiently than other stimuli. The latter hypo
thesis states that stimuli that match the perceiver's emotional state
in a more specific way will be perceived more efficiently than other s
timuli. In two experiments, subjects were induced to feel happy or sad
and then performed a lexical decision task. In both experiments, emot
ions facilitated lexical decision about words specifically related to
subjects' emotional states. Effects of emotion on perception of valenc
e-congruent stimuli were not observed.