Table 4 List of CMR-related features and corresponding information

From: Artificial intelligence-driven multivariate integration for pulmonary arterial pressure prediction in pulmonary hypertension

Feature

Abbreviation

Unit

Domain

Right ventricular wall thickness

RVWT (x1)

mm2

[3.06, 16.55]

Body mass index

BMI (x2)

kg/m2

[12.08, 49.42]

RV end-diastolic volume indexed to body surface area

RVEDV/BSA (x3)

mL/m2

[28.67, 315.49]

Right distal maximum wall shear stress

RWMaxWSS (x4)

Pa

[0.03, 0.568]

Right proximal average wall shear stress

RPAvgWSS (x5)

Pa

[0.027, 0.216]

Left proximal backward volume

LPBV (x6)

mL

[−5.177, 0]

Left proximal net positive volume

LPNPV (x7)

mL

[5.326, 140.55]

Uric acid

UA (x8)

μmol/L

[66.7, 674.7]