Estimation of intra-operator variability in perfusion parameter measurements using DCE-US

doi:10.4329/wjr.v3.i3.70

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World Journal of Radiology

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1949-8470

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Radiol. Mar 28, 2011; 3(3): 70-81
Published online Mar 28, 2011. doi: 10.4329/wjr.v3.i3.70

Table 4 In vivo studies: intra-operator variability of semi-quantitative perfusion parameters following three 0.02/0.05/0.1 mL bolus injections of SonoVue^®

		Mouse	PI	TPI	Slope of the WI	FWHM	AUC	AUWI	AUWO
0.02 mL/ 0.05 mL/ 0.1 mL/ CV (%)	Chemical anaesthesia	1	18.99	14.04	23.85	28.87	15.79	18.43	15.46
		2	27.60	8.33	25.75	18.90	9.06	28.39	8.12
		3	11.39	4.41	1.48	18.44	10.76	14.73	13.58
		4	27.88	5.68	28.82	29.97	11.21	26.22	12.42
	Gaseous anaesthesia	5	1.90	17.63	10.09	24.96	12.32	12.43	12.79

CV: Coefficient of variation; PI: Peak intensity; T_PI: Time to peak intensity; FWHM: Full width at half maximum; AUC: Area under the curve; AUWI: Area under the wash-in; AUWO: Area under the wash-out.

Citation: Gauthier M, Leguerney I, Thalmensi J, Chebil M, Parisot S, Peronneau P, Roche A, Lassau N. Estimation of intra-operator variability in perfusion parameter measurements using DCE-US. World J Radiol 2011; 3(3): 70-81
URL: https://www.wjgnet.com/1949-8470/full/v3/i3/70.htm
DOI: https://dx.doi.org/10.4329/wjr.v3.i3.70