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Table 3 Interobserver agreement for measurements of diffusion parameters

From: Quantitative characterization of breast lesions and normal fibroglandular tissue using compartmentalized diffusion-weighted model: comparison of intravoxel incoherent motion and restriction spectrum imaging

 

ICC

95% Confidence Interval

P Value

Mono-ADC

0.947

0.933–0.958

<0.001

IVIM-Dt

0.953

0.939–0.963

<0.001

IVIM-Dp

0.979

0.974–0.983

<0.001

IVIM-f

0.894

0.868–0.915

<0.001

RSI-C1

0.987

0.984–0.990

<0.001

RSI-C2

0.984

0.979–0.987

<0.001

RSI-C3

0.978

0.972–0.982

<0.001

RSI-C1C2

0.993

0.991–0.995

<0.001

RSI-F1

0.863

0.822–0.893

<0.001

RSI-F2

0.866

0.828–0.895

<0.001

RSI-F3

0.961

0.952–0.969

<0.001

RSI-F1F2

0.933

0.913–0.948

<0.001

  1. Note: ICC, intraclass correlation coefficients