Chittajallu S K, Wong D
Department of Mechanical Engineering, Purdue University at Indianapolis, IN 46202, USA.
Comput Biol Med. 1994 Nov;24(6):431-9. doi: 10.1016/0010-4825(94)90041-8.
Understanding how complex sounds, such as speech, are processed and eventually perceived in the brain is essential for building more effective speech processors. The echolocating bat provides an animal model for complex-sound processing of identified stimulus features at higher levels of the auditory pathway. In this paper, we present the use of connectionist models for modeling cortical neurons that play a key role in our auditory system model of a species of FM bat, Myotis lucifugus. The influence of network related parameters on modeling accuracy is presented, and the response of these models is explained in a behavioral context.
了解诸如语音等复杂声音如何在大脑中被处理并最终被感知,对于构建更有效的语音处理器至关重要。回声定位蝙蝠为在听觉通路更高层次上识别刺激特征的复杂声音处理提供了一个动物模型。在本文中,我们展示了使用联结主义模型来模拟在一种调频蝙蝠(棕蝠)的听觉系统模型中起关键作用的皮层神经元。文中呈现了网络相关参数对建模准确性的影响,并在行为背景下解释了这些模型的响应。