Table 2.

Statistical properties and fit parameter results of the elemental mass fraction fits 3 for 47 soft tissues and 24 bone tissues from Schneider et al. (Ref. ²) (Table 1). Mean and maximum deviations to the ground truth are given for every element and SECT and DECT prediction separately.

		Zeff < 8.2				Zeff ⩾ 8.2
		H	C	N	O	H	C	N	O	Ca	P
DECT	ai	0.0838	−8.61591	1.38232	8.32961	−0.25201	−11.43361	1.23221	11.23761	−0.61441	−0.16981
	bi	0.0339	−1.79071	0.1104	1.81541	−0.01661	−0.42991	0.04591	0.39021	0.0049	0.00562
	ci	−0.0322	1.29691	−0.1318	−1.30481	0.01321	0.67451	−0.07341	−0.66861	0.04181	0.01251
	di	0.0153	12.30951	−1.21673	−11.26581	0.39051	10.17981	−1.01381	−8.84691	0.25771	0.0326
	R2	0.8117	0.9706	0.6933	0.9621	0.9972	0.9478	0.8510	0.9114	0.9995	0.9982
	mean diff. (pp)	0.1	2.1	0.5	2.3	0.0	1.0	0.1	1.0	0.1	0.1
	max diff. (pp)	0.6	10.2	2.1	12.1	0.2	2.6	0.4	2.5	0.2	0.1
	BIC	−435	−183	−313	−172	−277	−127	−218	−127	−263	−271
SECT	mean diff. (pp)	0.1	4.8	0.8	5.2	0.2	4.3	0.5	4.3	0.4	0.2
	max diff. (pp)	0.8	28.5	4.1	30.7	0.5	9.6	0.8	9.4	1.2	0.5

¹p < 0.01.

²p < 0.05.

³p < 0.1.