A Classification System to Detect Congestive Heart Failure Using Second-Order Difference Plot of RR Intervals

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<tspan style="font-size: 12.50px; " x="26.043749" y="0">,</tspan>
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<tspan style="font-size: 12.50px; " x="37.496498" y="0">7</tspan>
<tspan style="font-size: 12.50px; " x="43.747997" y="0">2</tspan>
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Cardiology Research and Practice

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Figure 4

Figure 4: A Classification System to Detect Congestive Heart Failure Using Second-Order Difference Plot of RR Intervals 