Table 3 Test-retest feature stability of colorectal liver metastases measured on 3 T ADC maps acquired on a Philips Ingenia (n = 10) and GE Discovery (n = 8) MR systems at the same clinical centre.

From: Stability of radiomics features in apparent diffusion coefficient maps from a multi-centre test-retest trial

Site F (Colorectal Liver, 3 T)

ADC Mean ± SD (10−6 mm2/s)

ADC Median (10−6 mm2/s)

Stable features (CCC > 0.85)

Unfiltered

Wavelet filtered

ALL (unfiltered + wavelet)

Philips

1237.9 ± 324.4

1129.8

106/170

415/1152

521/1322 (39%)

GE

1752.3 ± 395.6

1882.9

100/170

406/1152

506/1322 (38%)

Back to article page