五、结 论
首先，在低干扰任务下高海拔低氧环境对工作记忆的保持没有影响，在有高干扰任务的情况下对工作记忆的保持有负面的影响；其次，高海拔个体过滤干扰信息的能力下降，导致视觉空间工作记忆信息表征的能力下降。
[1]Todd J J，Marois R.Capacity limit of visual short-term memory in human posterior parietal cortex[J].Nature，2004，428（6984）： 751.
[2]Ikkai A，McCollough A W，Vogel E K.Contralateral delay activity provides a neural measure of the number of representations in visual working memory[J].Journal of neurophysiology，2010，103（4）： 1963-1968.
[3]Arend A M，Zimmer H D.What does ipsilateral delay activity reflect？ Inferences from slow potentials in a lateralized visual working memory task[J].Journal of Cognitive Neuroscience，2011，23（12）： 4048-4056.
[4]Vogel E K，McCollough A W，Machizawa M G.Neural measures reveal individual differences in controlling access to working memory[J].Nature，2005，438（7067）：500.
[5]Ma H，Y Wang，et al.Long-Term Exposure to High Altitude Affects Response Inhibition in the Conflict-monitoring Stage[J].Scientific Reports，2015，5： 13701.
[6]Vogel E K，McCollough A W，Machizawa M G.Neural measures reveal individual differences in controlling access to working memory[J].Nature，2005，438（7067）：500.
[7]Jost K，Bryck R L，Vogel E K，et al.Are old adults just like low working memory young adults？ Filtering efficiency and age differences in visual working memory[J].Cerebral cortex，2010，21（5）： 1147-1154.(https://www.daowen.com)
[8]Sander M C，Werkle-Bergner M，Lindenberger U.Binding and strategic selection in working memory： A lifespan dissociation[J].Psychology and Aging，2011，26（3）：612.
[9]Sander M C，Lindenberger U，Werkle-Bergner M.Lifespan age differences in working memory： A two-component framework[J].Neuroscience & Biobehavioral Reviews，2012，36（9）： 2007-2033.
[10]Vogel E K，McCollough A W，Machizawa M G.Neural measures reveal individual differences in controlling access to working memory[J].Nature，2005，438（7067）：500.
[11]Cowan N，Morey C C.Visual working memory depends on attentional filtering[J].Trends in cognitive sciences，2006，10（4）： 139-141.
[12]Ma H，Wang Y，Wu J，et al.Long-Term Exposure to High Altitude Affects Response Inhibition in the Conflict-monitoring Stage[J].ENTIFIC REPORTS，2015，5： 13701.
[13]d′Esposito M，Aguirre G K，Zarahn E，et al.Functional MRI studies of spatial and nonspatial working memory[J].Cognitive Brain Research，1998，7（1）： 1-13.
[14]Awh E，Jonides J.Overlapping mechanisms of attention and spatial working memory[J].Trends in cognitive sciences，2001，5（3）： 119-126.
[15]Yan X，Zhang J，Shi J，et al.Cerebral and functional adaptation with chronic hypoxia exposure： a multi-modal MRI study[J].Brain research，2010，1348： 21-29.