TABLE 4.

Statistically significant radiomics features of the three cine short-axis image frames.

Systolic frame	Diastolic frame	Middle frame
2D shape-based features: •Major axis length •Maximum diameter •Minor axis length •Perimeter •Sphericity	2D shape-based features: •Major axis length •Minor axis length •Perimeter	2D shape-based features: Major axis length •Minor axis length •Perimeter •Sphericity
First-order statistics features: • 90th percentile • Energy • Maximum • Mean • Median • Range • Root mean squared •Total energy	First-order statistics features: •10th percentile •Energy •Total energy	First-order statistics features: •10th percentile •Energy •Maximum •Mean •Median •Root mean squared •Total energy
Gray level run length matrix Texture-based features: •Gray level non-uniformity •Run length non-uniformity	Gray level run length matrix Texture-based features: •Gray level non-uniformity •Run entropy •Run length non-uniformity normalized	Gray level run length matrix Texture-based features: •Gray level non-uniformity •Run entropy •Run length non-uniformity normalized