Impact of the arterial input function on microvascularization parameter measurements using dynamic contrast-enhanced ultrasonography

doi:10.4329/wjr.v4.i7.291

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World Journal of Radiology

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1949-8470

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World J Radiol. Jul 28, 2012; 4(7): 291-301
Published online Jul 28, 2012. doi: 10.4329/wjr.v4.i7.291

Table 4 Influence of the size of the arterial region of interest (in vivo experiments: Statistical analyses)

	Day of examination : P-ANOVA values
Semi-quantitative microvascularization parameters
PI	0.027
T_PI	0.010
Slope of the WI	0.070
MTT	< 0.001
AUC	0.808
AUWI	0.562
AUWO	0.832
Quantitative microvascularization parameters
BF	< 0.001
BV	< 0.001
MTT	0.033

ANOVA: Analysis of variance; PI: Peak intensity; T_PI: Time to peak intensity; MTT: The mean transit time; AUC: The area under the curve; AUWI: The area under the wash-in; AUWO: The area under the wash-out; BF: The tissue blood flow; BV: The tissue blood volume.

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Citation: Gauthier M, Pitre-Champagnat S, Tabarout F, Leguerney I, Polrot M, Lassau N. Impact of the arterial input function on microvascularization parameter measurements using dynamic contrast-enhanced ultrasonography. World J Radiol 2012; 4(7): 291-301
URL: https://www.wjgnet.com/1949-8470/full/v4/i7/291.htm
DOI: https://dx.doi.org/10.4329/wjr.v4.i7.291

Gauthier M, Pitre-Champagnat S, Tabarout F, Leguerney I, Polrot M, Lassau N. Impact of the arterial input function on microvascularization parameter measurements using dynamic contrast-enhanced ultrasonography. World J Radiol 2012; 4(7): 291-301 [PMID: 22900130 DOI: 10.4329/wjr.v4.i7.291]

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