MRI whole-lesion texture analysis on ADC maps for the prognostic assessment of ischemic stroke

BMC Medical Imaging

Table 2 Multivariate regression of texture features in the tADC and tADC combined model

Model/Texture features	OR	95% CI		Reg coefficient	P
tADC model
Wavelet_LLL_firstorder_Energy	16.63	2.22	124.58	2.811	0.006*
Wavelet_LLL_firstorder_Minimum	0.54	0.27	1.08	− 0.617	0.081
Wavelet_LLH_firstorder_Maximum	2.08	0.89	4.86	0.733	0.090
Log_sigma_5_mm_3D_firstorder_Kurtosis	1.76	1.04	3.00	0.568	0.036*
Log_sigma_4_mm_3D_firstorder_Skewness	2.91	1.45	5.84	1.069	0.003*
Log_sigma_2_mm_3D_firstorder_Median	1.66	0.83	3.32	0.509	0.149
Log_sigma_4_mm_3D_firstorder_Maximum	0.49	0.22	1.11	− 0.711	0.088
tADC Combined model
Atrial_fibrillation	1.83	0.99	3.38	0.604	0.054
Wavelet_LLL_firstorder_Energy	8.17	1.53	43.65	2.101	0.014*
Wavelet_LLL_firstorder_Minimum	0.56	0.29	1.10	− 0.572	0.094
Wavelet_LLL_firstorder_Range	2.33	0.87	6.23	0.846	0.092
Wavelet_LLH_firstorder_Maximum	3.16	1.15	8.69	1.150	0.026*
Log_sigma_5_mm_3D_firstorder_Kurtosis	1.47	0.88	2.48	0.388	0.144
Log_sigma_4_mm_3D_firstorder_Skewness	5.01	1.97	12.76	1.611	0.001*
Log_sigma_2_mm_3D_firstorder_Median	2.11	0.96	4.63	0.746	0.063
Log_sigma_4_mm_3D_firstorder_Maximum	0.26	0.09	0.77	− 1.347	0.016*

tADC texture features on ADC map, tADC Combined, tADC + clinical characteristics, OR odds ratio, CI confidence interval, Reg regression
*P < 0.05

ISSN: 1471-2342