Table 6.

Reliability of radiomic features through reconstruction algorithms RA using ICC (3DRP is excluded)

Type	Feature	ICC	95% UCI	95% LCI	Precision
Local	IDM	0.94	0.80	0.98	±9%
	ID	0.97	0.90	0.99	±4.5%
	IMC 2	0.77	0.45	0.89	±22%
	Meanb	0.83	0.79	0.94	±6.5%
	Entropya	0.84	0.68	0.96	±14%
	Summation entropya	0.84	0.70	0.96	±13%
	Difference entropya	0.78	0.76	0.95	±9.5%
Regional	RPC	0.90	0.74	0.97	±11.5%
	LRE	0.73	0.65	0.80	±7.5%
	SRE	0.82	0.73	0.94	±10.5%

ID, IDM, Inverse Difference, and Inverse Difference Moment; IMC1,2.: Information Correlation Method 1 and 2; RPC, Run Percentage; SRE, Short Run Emphasis.

^aCorrected for GL dependence.

^bCorrected for GL and volume dependence.