Dreyer D A, Duncan G H, Wong C L, Whitsel B L
J Dent Res. 1979 Nov;58(11):2052-7. doi: 10.1177/00220345790580110301.
The influence of stimulus velocity and traverse length on a subject's ability to indicate direction of brush movement across perioral skin was determined using a forced-choice procedure. The data show that correct identification of brush direction increases with traverse length and is optimal for velocities between 3 and 25 cm/sec.
使用强制选择程序确定刺激速度和移动长度对受试者指示刷状物在口周皮肤移动方向能力的影响。数据表明,刷状物方向的正确识别率随移动长度增加而提高,在3至25厘米/秒的速度下最为理想。