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然而 Howard Eichenbaum 发现海马不仅仅表征物理空间的信息，还在人类关系型记忆的形成中存在重要作用，<ref>Wood ER, Dudchenko PA, Eichenbaum H. (1999) The global record of memory in hippocampal neuronal activity. Nature. 397(6720):613-6.</ref><ref>Eichenbaum H, Cohen NJ (2004) From Conditioning to Conscious Recollection: Memory Systems of the Brain. Oxford University Press: Oxford, UK.</ref> 即认知地图不仅仅表征物理空间，同时也表征事物之间关系。

 

然而，Howard Eichenbaum 发现海马不仅仅表征物理空间的信息，还在人类关系型记忆的形成中存在重要作用，<ref>Wood ER, Dudchenko PA, Eichenbaum H. (1999) The global record of memory in hippocampal neuronal activity. Nature. 397(6720):613-6.</ref><ref>Eichenbaum H, Cohen NJ (2004) From Conditioning to Conscious Recollection: Memory Systems of the Brain. Oxford University Press: Oxford, UK.</ref> 即认知地图不仅仅表征物理空间，同时也表征事物之间关系。