EJNMMI Research

Table 2 Test–retest statistics

From: Repeatability of [¹⁵O]H₂O PET imaging for lower extremity skeletal muscle perfusion: a test–retest study

	ICC	RPC (%)	ICC	RPC (%)
	Lower legs		Feet
1TCM	0.87	35	0.83	66
ARG	0.88	34	0.87	53
Param	0.86	38	0.90	46
1TCM versus ARG	0.96	–	0.99	–
ARG versus Param	0.97	–	0.98	–

ICC Intraclass coefficient, RPC Repeatability coefficient, 1TCM Single-tissue compartment model, ARG Autoradiography, Param Parametric images using the ARG method

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