. 2023 Apr 7;12(8):2762. doi: 10.3390/jcm12082762

Table 2.

Quantitative regression parameters for different types of data and bone images (metric). Results for 3 features derived from 15 by applying principal component analysis.

Data	R²	RMSE	MSE	MAE
DICOM T1-weighted	0.9383	0.4584	0.2101	0.3300
DICOM T2-weighted	0.7510	0.8365	0.6997	0.6229
PNG T1-weighted	0.7283	0.9344	0.8732	0.6922
PNG T2-weighted	0.8711	0.5731	0.3284	0.4429