Cheatham B H
University of Nevada at Reno.
Percept Mot Skills. 1990 Feb;70(1):227-31. doi: 10.2466/pms.1990.70.1.227.
This study investigated whether right-handed subjects would prefer the right ear for normal speech and the left ear for musical stimuli. Right-handed college students (9 women and 2 men) were presented two stereophonic tape recordings, one of normal speech, the other of nonlyrical, orchestral music. Subjects used an attenuator to match the intensity of signals in the left and right earphones. The subjects consistently favored the right side in both conditions. These findings are inconsistent with those of other researchers, such as Segalowitz and Plantery. However, the findings support the 1980 research of Porac, Coren, and Duncan, offering perceptual evidence of a general right-ear bias in right-handed subjects.
本研究调查了右利手受试者在听正常语音时是否更喜欢用右耳,而听音乐刺激时是否更喜欢用左耳。右利手大学生(9名女性和2名男性)被播放了两段立体声录音,一段是正常语音,另一段是无歌词的管弦乐。受试者使用衰减器来匹配左右耳机中信号的强度。在两种情况下,受试者都一直倾向于右侧。这些发现与其他研究人员(如西戈洛维茨和普兰特里)的研究结果不一致。然而,这些发现支持了波拉克、科伦和邓肯1980年的研究,为右利手受试者普遍存在右耳偏好提供了感知证据。