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Table 1 iCMR coefficient of determination

From: Fick versus flow: a real-time invasive cardiovascular magnetic resonance (iCMR) reproducibility study

Linear regression model n = 29

 

X = Cath C1

 

X = CMR C1

 

X = CMR C1

 

X = CMR C2

 

Y = Cath C2

 

Y = CMR C2

Y = Cath C1

Y = Cath C2

 

Y = slope*x + intercept

R2

Y = slope*x + intercept

R2

Y = slope*x + intercept

R2

Y = slope*x + intercept

R2

Qp

0.86x + 0.51

0.80

0.79x + 0.69

0.92

0.50x + 1.32

0.51

0.65x + 0.36

0.65

Qs

0.94x + 0.54

0.39

1.09x− 0.23

0.88

0.22x + 2.39

0.05

0.62x + 1.34

0.28

  1. Overall coefficient of determination using a linear regression model is calculated between Cath, CMR, and the two method for C1 and C2
  2. Qp, Pulmonary blood flow; Qs, Systemic blood flow; Condition 1; C2, Condition 2
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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