五、结 论
首先,在低负荷条件下高海拔低氧环境对工作记忆任务没有影响,在高负荷条件下,工作记忆受损。其次,高海拔缺氧环境对额叶的工作记忆处理过程没有影响,而对顶叶的工作记忆加工过程产生了影响,顶叶区域的活动更明显。最后,高海拔组通过增加注意资源来补偿高原低氧环境带来的损伤,但这种补偿机制仍显不足。
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