EJNMMI Physics

Table 1 Mean recovery coefficient (RC), SD and repeatability (RD), obtained with and without Butterworth post-filtering, derived from the myocardium compartment for various configurations

From: Experimental validation of absolute SPECT/CT quantification for response monitoring in patients with coronary artery disease

	No filter			Butterworth
Configuration	RC	SD	RD	RC	SD	RD
S	0.67	0.02	3.51	0.64	0.02	2.72
M	0.63	0.01	1.59	0.61	0.01	1.41
L	0.62	0.03	4.91	0.59	0.03	4.35
SS	0.60	0.01	1.53	0.58	0.01	1.18
SM	0.63	0.01	1.96	0.61	0.01	2.26
GT	0.63	0.03	5.41	0.61	0.03	5.53
Mean			*3.15*			*2.91*

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