To assess the cardiac functional changes in patients with dilated cardiomyopathy measured by a newly developed Doppler tissue imaging (DTI) and to compare the sensitivity and reliability of DTI with conventional function al indices.
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- 探讨扩张型心肌病(DCM)的心功能变化,比较多普勒组织显像(DTI)与传统心功能指标的敏感性及可靠性。