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目的:对于QT离散度检测能否提供关于缺血心肌存在与否及其程度的信息目前尚有争议。本研究旨在分析QT离散度与201Tl-SPECT相比在检出心肌缺血方
OBJECTIVE: It remains controversial whether QT dispersion testing can provide information on the presence and extent of ischemic myocardium. The aim of this study was to analyze the QT dispersion in detecting myocardial ischemia compared with 201Tl-SPECT