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Table 4 The inter-observer reproducibility and intra-observer reproducibility of selected feature

From: Preoperative prediction of extrathyroidal extension: radiomics signature based on multimodal ultrasound to papillary thyroid carcinoma

Selected features

Interclass coefficient

Intraclass coefficient

Shape-GeoX

0.993

0.986

BMUS-S (5,5) InvDfMom

0.895

0.947

BMUS-GrKurtosis

0.705

0.772

SMI-Vertl_GLevNonU

0.858

0.790

SMI-WavEnHH_s5

0.802

0.862

SMI-WavEnHL_s6

0.668

0.798

SWE-H_S (0,1) SumOfSqs

0.721

0.966

SWE-Teta1

0.402

0.652

SWE-R_Horzl_GLevNonU

0.740

0.774

CEUS-Vertl_GLevNonU

0.816

0.930

CEUS-Vertl_RLNonUni

0.840

0.900

CEUS-WavEnHL_s4

0.858

0.942

CEUS-Perc.99%

0.423

0.908

  1. Inter/intra class correlation coefficient values were considered excellent for ICC ≥ 0.75, satisfactory for ICC 0.4 ≤ ICC < 0.75, poor for ICC < 0.4
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BMC Medical Imaging

ISSN: 1471-2342

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