The upper and lower limits of the reference range of the QT interval ...
The upper and lower limits of the reference range of the QT interval ...
The upper and lower limits of the reference range of the QT interval ...
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112 豊 橋 創 造 大 学 紀 要 第 16 号<br />
550<br />
500<br />
Linear regression equation (<strong>QT</strong> E )<br />
Figure 1<br />
Linear regression equation (<strong>QT</strong> median )<br />
<strong>QT</strong> <strong>interval</strong> [ms]<br />
450<br />
400<br />
350<br />
300<br />
0.5 0.7 0.9 1.1 1.3 1.5<br />
RR <strong>interval</strong> [s]<br />
550<br />
500<br />
Figure 2<br />
Exponential regression equation (<strong>QT</strong> median )<br />
Exponential regression equation (<strong>QT</strong> <strong>upper</strong> limit )<br />
Exponential regression equation (<strong>QT</strong> <strong>lower</strong> limit )<br />
<strong>QT</strong> <strong>interval</strong> [ms]<br />
450<br />
400<br />
U50 i .<br />
L50 i .<br />
350<br />
300<br />
0.5 0.7 0.9 1.1 1.3 1.5<br />
RR <strong>interval</strong> [s]
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