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European Radiology Experimental

Table 4 Comparison between invasive and non-invasive blood flow measurement using linear mixed models

From: Pulmonary CT perfusion robustly measures cardiac output in the context of multilevel pulmonary occlusion: a porcine study

Cohort

Aortic

Pulmonary

Pearson correlation coefficient

95% CI

p-value

Pearson correlation coefficient

95% CI

p-value

 

0.82

[0.73, 0.88]

 < 0.001

0.73

[0.60, 0.82]

 
  1. Cohort level correlation between the measured right ventricle cardiac output and the perfusion computed tomography-based calculations of aortic and pulmonary blood flow after calibration resorting to the fitted linear mixed models
  2. CI Confidence interval
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