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Table 3 Intra- and interobserver variation in the assessment of IVIM parameters with two ROI methods

From: Intravoxel incoherent motion and ADC measurements for differentiating benign from malignant thyroid nodules: utilizing the most repeatable region of interest delineation at 3.0 T

 

D (× 10−3 mm2/s)

D* (×  10− 3 mm2/s)

f

W-L

S-S

W-L

S-S

W-L

S-S

Intraobserver

−0.15-0.16

−0.48-0.51

− 0.09-0.07

−0.26-0.22

− 2.50-2.40

− 9.10-10.20

Interobserver

− 0.26-0.26

−0.60-0.40

− 0.10-0.10

−0.15-0.16

− 2.90-3.00

−8.30-8.20

  1. Values are presented as the 95% limits of agreement (LoA; mean interdevice difference, spans of limits of agreement)
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Cancer Imaging

ISSN: 1470-7330

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