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Cardiology Research and Practice
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Cardiology Research and Practice
/
2009
/
Article
/
Fig 3
/
Research Article
A Classification System to Detect Congestive Heart Failure Using Second-Order Difference Plot of RR Intervals
Figure 3
(a)
C
C
T
M
1
(
𝑟
)
versus
𝑟
(b)
C
C
T
M
2
(
𝑟
)
versus
𝑟
(c)
C
C
T
M
3
(
𝑟
)
versus
𝑟
(d)
C
C
T
M
4
(
𝑟
)
versus
r
for an N (blue) and CHF (red) subject.
(a)
(b)
(c)
(d)
