['Compare speech performance in noise with matched bilateral cochlear implant (CICI) and unilateral cochlear implant (CI only) users.', 'Thirty CICI and 30 CI-only subjects were tested on a battery of speech perception tests in noise that use an eight-loudspeaker array.', "On average, CICI subject's performance with speech in noise was significantly better than the CI-only subjects."] Do bilateral and unilateral cochlear implant users compared on speech perception in noise?