Olszewski Carol, Gfeller Kate, Froman Rebecca, Stordahl Julie, Tomblin Bruce
Iowa Cochlear Implant Research Center, The University of Iowa, Iowa City, Iowa 52242, USA.
Cochlear Implants Int. 2005 Sep;6(3):123-40. doi: 10.1179/cim.2005.6.3.123.
This study investigated the effects of age at time of testing, hearing history (age at hearing loss) and hearing status on melody recognition. Four groups were compared: children with normal hearing thresholds, and three groups of cochlear implant recipients (children with prelingual deafness, children with postlingual deafness, adults with postlingual deafness). Participants were tested for recognition of familiar melodies (no lyrics) in a closed-set task. Groups differed in accuracy in the following rank order (most to least accurate): children with normal hearing thresholds, adult cochlear implant recipients, children with postlingual deafness, children with prelingual deafness. Melody recognition scores were correlated with age, variables regarding hearing history, musical background/experience and speech perception scores.
本研究调查了测试时的年龄、听力病史(听力损失发生时的年龄)和听力状况对旋律识别的影响。比较了四组:听力阈值正常的儿童,以及三组人工耳蜗植入受者(语前聋儿童、语后聋儿童、语后聋成人)。参与者在一项封闭任务中接受了对熟悉旋律(无歌词)的识别测试。各组在准确性上的差异如下排序(从最准确到最不准确):听力阈值正常的儿童、成年人工耳蜗植入受者、语后聋儿童、语前聋儿童。旋律识别分数与年龄、听力病史相关变量、音乐背景/经验以及言语感知分数相关。