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

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Mar 28, 2011 (publication date) through Feb 12, 2025

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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 5 Acoustic properties of different media

	Density (kg/m³)	Velocity (m/s)	Attenuation coefficient (dB/cm at 1 MHz)	Impedance (MRayl)
Blood	1057	1575	0.18	1.61
Water	1000	1480	0.0022¹	1.51 (50°C)

¹Quadratic frequency dependence of this attenuation coefficient. Sources: Hedrick et al[36], Gupta et al[35], Goldstein et al[37].

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