目的探讨窗技术对慢性阻塞性肺气肿和无症状长期吸烟者肺残气量的评价。
Objective to study the window technique in evaluating the chronic obstructive emphysema and pulmonary residual volume in long-term smoker without symptoms.
结论：呼气末HRCT可用于评估old患者肺残气量并可诊断这类疾病。
Conclusions: Postexpiratory HRCT can be used to evaluate air trapping in patients with OLD, and be useful in the diagnosis of these diseases.
脊柱和胸廓畸形，右肺和左肺活量的测量通过重建三维ct图像的测量和功能残气量体积描记法的测量。
Spine and thoracic deformity, right and left lung volumes were measured on reconstructed 3-dimensional computed tomography images and functional residual capacity measured by plethysmography.
研究小组还发现，在COPD患者中残气量和脂联素存在正相关关系。但是，其他呼吸参数未显示出显著相关性。
The team also found that there was a positive correlation between residual volume and adiponectin in the COPD patients. However, no other respiratory parameters showed a significant correlation.
研究小组还发现，在COPD患者中残气量和脂联素存在正相关关系。但是，其他呼吸参数未显示出显著相关性。
The team also found that there was a positive correlation between residual volume and adiponectin in the COPD patients. However, no other respiratory parameters showed a significant correlation.
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