LoCasto Paul C, Connine Cynthia M, Patterson David
Department of Psychology, Quinnipiac University, Hamden, CT 06518, USA.
Lang Speech. 2007;50(Pt 1):53-75. doi: 10.1177/00238309070500010301.
Three phoneme monitoring experiments examined the manner in which additional processing time influences spoken word recognition. Experiment 1a introduced a version of the phoneme monitoring paradigm in which a silent interval is inserted prior to the word-final target phoneme. Phoneme monitoring reaction time decreased as the silent interval increased indicating that lexical knowledge was utilized more effectively with additional processing time. Experiment 1b used short, medium, and long words and derived nonwords with word-initial mismatching segments. Phoneme monitoring response times to words and nonwords were sensitive to both additional processing time (silent interval delay) and word length. Experiment 2 examined the utilization of anticipatory coarticulation as a function of word length and additional processing time. The results suggest that (segmental and coarticulatory) information subsequent to mismatching information influences spoken word recognition in a manner dependent on word length and availability of additional processing time.
三项音素监测实验研究了额外的处理时间影响口语单词识别的方式。实验1a引入了一种音素监测范式,即在单词末尾的目标音素之前插入一个静音间隔。随着静音间隔的增加,音素监测反应时间缩短,这表明额外的处理时间能更有效地利用词汇知识。实验1b使用了短、中、长单词以及词首片段不匹配的派生非单词。对单词和非单词的音素监测反应时间对额外的处理时间(静音间隔延迟)和单词长度都很敏感。实验2研究了作为单词长度和额外处理时间函数的预期协同发音的利用情况。结果表明,不匹配信息之后的(片段和协同发音)信息以一种依赖于单词长度和额外处理时间可用性的方式影响口语单词识别。