Machine Learning Classification of Mild Traumatic Brain Injury Using Whole-Brain Functional Activity: A Radiomics Analysis

Table 2

Weight ranking of the 116 brain regions to the classification of the combination with ALFF, fALFF, DC, VMHC, and short-term FCD.

	ROI weight	Voxel size
Vermis_10	1.948	34
Cerebellum_9_R	1.470	156
Cerebellum_10_L	1.465	40
Cerebellum_9_L	1.455	158
Frontal_Mid_Orb_L	1.417	224
Frontal_Sup_Orb_L	1.398	280
Cuneus_L	1.353	472
Cerebellum_Crus2_R	1.329	539
Cerebellum_7b_L	1.265	98
Cerebellum_Crus2_L	1.257	543
Frontal_Mid_Orb_L	1.256	273
Temporal_pole_Mid_L	1.222	177
Occipital_Inf_R	1.220	316
Parietal_Sup_L	1.136	575
Paracentral_lobule_R	1.134	221
Frontal_Sup_R	1.118	1120
Cuneus_R	1.117	416
Cerebellum_Crus1_R	1.103	723
Occipital_Inf_L	1.103	263
Vermis_7	1.102	54
Calcarine_L	1.076	649
Occipital_Sup_R	1.074	407
Rectus_L	1.070	258
Postcentral_R	1.055	1050
Paracentral_lobule_L	1.053	340
Precentral_R	1.009	941
Parietal_Inf_R	1.008	397
Occipital_Sup_L	0.998	373
Cerebellum_10_R	0.997	37
Cerebellum_7b_R	0.975	78
Cerebellum_8_L	0.961	303
Cerebellum_6_L	0.960	524
Vermis_9	0.959	50
Temporal_Inf_R	0.959	1076
Occipital_Mid_L	0.954	947
Cerebellum_Crus1_L	0.950	725
Lingual_L	0.945	662
Supp_motor_area_L	0.937	630
Frontal_Mid_R	0.931	1448
Calcarine_R	0.925	528
Temporal_Mid_L	0.922	1437
Parietal_Sup_R	0.921	569
Cerebellum_4_5_L	0.919	352
Frontal_Sup_medial_L	0.918	847
Lingual_R	0.916	683
Angular_R	0.916	511
Temporal_pole_Sup_R	0.918	325
Cerebellum_6_R	0.908	532
Precuneus_R	0.908	927
Temporal_Sup_R	0.907	942
Frontal_Sup_L	0.890	987
Angular_L	0.860	341
Precuneus_L	0.851	1008
Cingulum_post_L	0.850	111
Frontal_Inf_Tri_L	0.848	675
Frontal_Mid_L	0.847	1323
Temporal_pole_Sup_L	0.828	329
Temporal_Sup_L	0.825	694
Temporal_pole_Mid_R	0.822	264
Cerebellum_8_R	0.810	298
Cerebellum_3_R	0.801	65
Occipital_Mid_R	0.796	578
Supp_motor_area_R	0.790	695
Vermis_4_5	0.788	176
Frontal_Sup_medial_R	0.787	589
Frontal_Inf_Tri_R	0.783	560
Supramarginal_R	0.779	562
Precentral_L	0.764	931
Heschl_R	0.763	60
Frontal_Mid_Orb_R	0.762	296
Frontal_Sup_Orb_R	0.752	296
Frontal_Inf_Orb_L	0.752	504
Cerebellum_3_L	0.750	42
Supramarginal_L	0.750	357
Fusiform_L	0.747	665
Temporal_Inf_L	0.745	948
Vermis_1_2	0.738	9
Rectus_R	0.728	208
Parietal_Inf_L	0.723	687
Cerebellum_4_5_R	0.719	239
Frontal_Inf_Oper_R	0.715	396
Caudate_L	0.703	270
Postcentral_L	0.702	1069
Fusiform_R	0.688	759
Pallidum_L	0.685	76
Vermis_6	0.675	87
Amygdala_L	0.672	63
Putamen_L	0.660	280
Frontal_Inf_Orb_R	0.660	498
Frontal_Mid_Orb_R	0.657	271
Vermis_8	0.652	60
Insula_R	0.646	497
Rolandic_Oper_L	0.645	301
Cingulum_Mid_L	0.635	579
Olfactory_L	0.632	80
Thalamus_R	0.631	296
Frontal_Inf_Oper_L	0.628	309
Parahippocampal_L	0.624	298
Pallidum_R	0.621	67
Cingulum_Ant_R	0.621	385
Temporal_Mid_R	0.619	1311
Cingulum_Ant_L	0.598	425
Thalamus_L	0.596	280
Cingulum_Mid_R	0.574	612
Vermis_3	0.549	62
Rolandic_Oper_R	0.548	404
Heschl_L	0.548	72
Olfactory_R	0.538	88
Cingulum_post_R	0.522	69
Caudate_R	0.511	287
Parahippocampal_R	0.506	318
Hippocampus_L	0.493	279
Amygdala_R	0.474	73
Insula_L	0.465	545
Putamen_R	0.436	309
Hippocampus_R	0.411	282