McCaffrey P, Fucci D, Blackmon R
Percept Mot Skills. 1976 Feb;42(1):175-80. doi: 10.2466/pms.1976.42.1.175.
Lingual vibrotactile thresholds were obtained from 30 adult Ss by the method of limits and operant conditioning of the electrodermal response. Sensitivity of the tongue was measured at 250 Hz. Comparisons of lingual threshold data showed that thresholds obtained by the method of limits were significantly lower than those obtained by the electrodermal response technique. There was a moderate positive correlation between methods however, indicating a substantial relationship. It was concluded that consistent lingual vibrotactile indexes of sensitivity can be obtained using an electrodermal response approach.
通过极限法和皮肤电反应的操作性条件反射,从30名成年受试者中获得了舌部振动触觉阈值。在250赫兹频率下测量了舌头的敏感性。舌部阈值数据的比较表明,通过极限法获得的阈值显著低于通过皮肤电反应技术获得的阈值。然而,两种方法之间存在中度正相关,表明存在实质性关系。得出的结论是,使用皮肤电反应方法可以获得一致的舌部振动触觉敏感性指标。