听皮层可塑性的PET影像学研究

吴文瑾;吴皓;

1:上海交通大学医学院附属新华医院耳鼻咽喉头颈外科

2:上海耳科学研究所

摘要
<正>听觉中枢功能的正常建立依赖于出生后早期的声音刺激。声音刺激是听觉信号输入的主要方式,耳聋患者接受听觉信号输入的能力明显降低甚至消失,会导致听觉皮层功能发育异常以及多感官交叉重组。人工耳蜗技术不仅能帮助耳聋患者重获听力,同时也有助于了解人类大脑的可塑性。近年来有关听觉皮层功能的正电子发射断层成像(posiron emission computed tomography,PET)研究越来越受到脑神经研究领域的关注。已有研究表明
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吴文瑾;吴皓;
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吴文瑾吴皓