Table 2 Features ranked by mutual information

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

Feature

Abbreviation

Unit

Domain

Right ventricular wall thickness

RVWT

mm2

[1.500, 16.550]

RV end-diastolic volume indexed to body surface area

RVEDV/BSA

mL/m2

[19.792, 176.580]

Right distal maximum wall shear stress

RWMaxWSS

Pa

[28.670, 315.490]

Right proximal average wall shear stress

RPAvgWSS

Pa

[0.029, 0.839]

Left proximal backward volume

LPBV

mL

[0.014, 0.216]

Left proximal net positive volume

LPNPV

mL

[−6.033, 0.000]

Right proximal maximum wall shear stress

RPMaxWSS

Pa

[2.849, 140.550]

Left distal maximum wall shear stress

LWMaxWSS

Pa

[0.043, 1.059]

Left proximal maximum wall shear stress

LPMaxWSS

Pa

[0.024, 0.756]

Body mass index

BMI

kg/m2

[12.08, 49.42]

Uric acid

UA

μmol/L

[66.7, 674.7]

Left distal average circumferential wall shear stress

LWAvgCWSS

Pa

[0.029, 0.28]