一般资料：入选病例均有完整详细病史、心电图、心脏扇扫、实验室检查等临床资料。
General information: All cases have complete clinical information such as history, electrocardiogram (ECG), echocardiography (UCG) and blood lipid.
天线运动参数如天线扇扫范围、天线扇扫速度、天线环扫速度等参数的测量通常采用手动计时器测量。
The measurement of antenna motion parameters, such as antenna sector scan Angle, sector scan speed, circle scan speed etc.
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