Research Article
Changes in Spatial Working Memory in Stable Chronic Obstructive Pulmonary Disease: A Retrospective Study
Figure 1
Accuracy and reaction time (RT) of working memory. (a) There were no differences between the HC and COPD groups with respect to the accuracy in the 0-back task, but there was a significant decline in the 1- and 2-back tasks. (b) Compared with the HC group, the RT was significantly longer in the COPD group in the 0-, 1-, and 2-back tasks. ; .
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