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Table 5 Pearson correlation (r) for the relation of manual minimal RA area and automatic AI minimal RA area with RHC parameters

From: Training and clinical testing of artificial intelligence derived right atrial cardiovascular magnetic resonance measurements

RHC parameters

Manual minimal RA area (n = 212)

Automatic minimal RA area (n = 212)

r

p

r

p

mRAP

0.57

 < 0.001

0.66

 < 0.001

mPAP

0.40

 < 0.001

0.50

 < 0.001

Cardiac index

− 0.39

 < 0.001

− 0.50

 < 0.001

PVR

0.40

 < 0.001

0.54

 < 0.001

SvO2

− 0.44

 < 0.001

− 0.55

 < 0.001

  1. RA, right atrial; AI, artificial intelligence; RHC, right heart catheterization; mRAP, mean right atrial pressure; mPAP, mean pulmonary arterial pressure; PVR, pulmonary vascular resistance; MvO2, mixed venous oxygen saturation