O'Brian Sue, Jones Mark, Pilowsky Rachel, Onslow Mark, Packman Ann, Menzies Ross
Australian Stuttering Research Centre, The University of Sydney, Australia.
Int J Speech Lang Pathol. 2010 Jun;12(3):173-7. doi: 10.3109/17549500903464338.
This study reports a new method for sampling the speech of preschool stuttering children outside the clinic environment. Twenty parents engaged their stuttering children in an everyday play activity in the home with a telephone handset nearby. A remotely located researcher telephoned the parent and recorded the play session with a phone-recording jack attached to a digital audio recorder at the remote location. The parent placed an audio recorder near the child for comparison purposes. Children as young as 2 years complied with the remote method of speech sampling. The quality of the remote recordings was superior to that of the in-home recordings. There was no difference in means or reliability of stutter-count measures made from the remote recordings compared with those made in-home. Advantages of the new method include: (1) cost efficiency of real-time measurement of percent syllables stuttered in naturalistic situations, (2) reduction of bias associated with parent-selected timing of home recordings, (3) standardization of speech sampling procedures, (4) improved parent compliance with sampling procedures, (5) clinician or researcher on-line control of the acoustic and linguistic quality of recordings, and (6) elimination of the need to lend equipment to parents for speech sampling.
本研究报告了一种在诊所环境之外对学龄前口吃儿童言语进行采样的新方法。20位家长让他们口吃的孩子在家中进行日常玩耍活动,旁边放着一部电话听筒。一位远程的研究人员给家长打电话,并通过连接在远程数字音频录音机上的电话录音插孔记录玩耍过程。家长在孩子附近放置一台录音机用于对比。年仅2岁的儿童也能配合这种远程言语采样方法。远程录音的质量优于家中录音。与在家中进行的口吃计数测量相比,远程录音在均值或可靠性方面没有差异。新方法的优点包括:(1)在自然情境中实时测量口吃音节百分比的成本效益;(2)减少与家长选择的家中录音时间相关的偏差;(3)言语采样程序的标准化;(4)提高家长对采样程序的依从性;(5)临床医生或研究人员对录音的声学和语言质量进行在线控制;(6)无需借给家长设备用于言语采样。