Regadenoson stress echo and gated-SPECT, phase 2.

Data usted to assess the agreement between regadenoson stress echocardiography and gated-SPECT perfusion images for the diagnosis of myocardial ischemia. This is the phase 2 of an ongoing study aiming to recruit 500 patients.本数据集用于评估瑞加德松（regadenoson）负荷超声心动图与门控单光子发射计算机断层扫描（gated-SPECT）灌注显像在心肌缺血诊断中的一致性。本数据集为一项拟招募500名患者的正在进行的研究的第二阶段内容。