复杂修饰、插入语
解释：在前后两个分句之间有一个插入语as far as psychoneural correlations were concerned.在后面的分句中，主语the obvious similarities之后的、修饰主语的成分较长、以至于有很多读者看到相隔很远的more remarkable than时一下子反应不过来是什么比后者更明显。其简化形式应为：similarities seemed more remarkable than differences.
意群训练：Other experiments revealed slight variations in the size， number， arrangement， and interconnection of the nerve cells， but as far as psychoneural correlations were concerned， the obvious similarities of these sensory fileds to each other seemed much more remarkable than any of the minute differences.Although some experiments show that，as an object becomes familiar，its internal representation becomes more holistic and the recognition process correspondingly more parallel，the weight of evidence seems to support the serial hypothesis，at least for objects that are not notably simple and familiar