SUPPLEMENTARY MATERIAL Inferring a dual-stream model of mentalizing from the disconnection of white matter fibres Guillaume Herbet, Gilles Lafargue, François Bonnetblanc, Sylvie Moritz-Gasser, Nicolas Manjot de Champfleur and Hugues Duffau This file contains two supplementary tables: - Table S1: Sociodemographic and clinical data for all patients Table S2: descriptive statistics of mentalizing data Table S3: Summary of multiple regression analyses Supplementary Table 1: Sociodemographic and clinical data for all patients Sociodemographic variables Clinical Variables ID Gend. Age Handedness Educ. level IQ Time Side Grade Rec. Surg. Pre. CT % of LR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 37 50 51 52 53 54 55 56 57 58 59 60 61 62 M M F F F F F F F M M F M M F F M F F M M M M F F F M M M M F F M M M M F F F F F M M M F M M M F F F M F M M F F M M F M M 27 32 55 34 22 29 41 24 53 32 36 39 54 40 35 34 37 35 31 26 47 41 31 44 53 38 21 34 34 53 46 39 26 41 18 27 36 47 65 41 41 43 27 63 53 33 51 29 37 24 41 34 62 37 48 38 46 32 40 41 31 49 R R R R R R R R R R R L R L R R R R R R R R R R R R R R R R R R R R R L R R R R R R R R R R R R R R R R R R R R L R R R R R 9 9 26 15 9 9 16 14 16 12 12 14 9 12 14 15 9 12 17 14 9 9 17 12 14 17 9 12 22 12 18 17 17 17 12 12 17 22 17 9 14 12 17 14 17 12 17 15 17 12 14 15 16 17 17 12 17 14 17 12 17 17 106 113 106 101 113 100 100 103 107 100 101 101 90 94 106 111 102 113 113 100 90 90 111 106 104 110 109 111 123 110 117 118 108 117 110 113 109 115 113 107 115 103 118 115 113 112 110 115 110 106 110 114 110 108 115 110 106 105 108 110 106 114 3 9 26 23 3 3 3 3 3 21 18 3 12 3 25 25 3 9 3 20 6 12 3 3 3 3 27 3 3 3 26 6 3 3 3 32 3 6 9 12 3 24 10 6 54 3 22 6 3 3 3 3 24 6 3 3 9 12 3 27 3 12 L L R R R L R R R L L R R R R R R R R R R L R R L R L R R L L R R L R R R R R R R L L R R R R R L R R R R R R R R R R L R L II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 3 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW no no no no no no yes no no no no no yes no yes no no no no no no no no no no no no no no no no no no no no no no no yes no no NO no no no no no no yes no no no no no no no no no no no no no 100 70 93 94 95 97 93 100 100 100 100 90 98 95 85 88 95 95 100 90 85 95 100 98 96 80 85 80 96 79 97 100 98 100 100 94 90 95 95 93 89 98 100 89 100 97 100 98 95 95 95 93 95 95 100 95 95 90 90 95 94 95 Volume of RC (1*1*1 voxels) 8974 15506 6138 92238 28885 140568 18818 24870 14727 17230 126854 27614 162570 69565 65306 199071 23363 9790 51263 163810 41536 13063 9078 146713 113049 159860 24103 17508 95361 29609 188978 43543 129233 22795 4411 7440 84306 89245 109483 123944 49299 5863 92574 111695 30230 26014 99494 239138 155666 60817 52317 145928 50701 98464 11499 100057 23844 71389 7857 141065 75346 11012 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 M M M M F F M F M F M M F F F M M M F M M F F M F F F M F F F 27 25 28 50 47 62 27 25 22 31 23 46 36 43 53 38 53 41 36 34 28 31 34 41 32 53 42 38 42 39 42 R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 12 12 12 17 17 9 17 17 12 14 12 9 17 12 14 17 12 17 17 9 14 14 17 17 9 17 12 14 14 17 9 97 110 100 105 117 94 120 100 114 94 100 114 106 115 108 113 101 md 110 104 100 108 106 115 94 110 101 103 108 118 103 3 24 3 9 23 27 3 3 9 11 26 84 3 6 36 3 13 3 3 36 9 26 3 36 3 96 3 12 3 9 15 R L R R R R R R R L L R R R L R L R R L R L R R L R R R R R R II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 1 1 1 1 1 1 2 1 AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW AW no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no no 97 76 80 95 95 96 90 100 95 90 100 100 98 97 91 100 90 100 100 95 97 100 95 100 95 98 83 94 95 100 100 148922 289947 115085 183722 55759 14854 141253 155851 24183 75407 89450 76036 103987 153304 5552 7212 12266 45980 13905 7373 16641 117038 138563 18764 63864 10388 104898 47065 33833 39109 28127 Gend. = gender, M = male, F = female, Educ. = educational, Rec. = Recurrence, Surg. = surgery, pre CT = preoperative chemotherapy, LR = lesion resection, RC = resective cavity, md = missing data. Supplementary Table 2: Descriptive statistics of mentalizing data n Mean SD Min Max % of CR 90 61.67 11 36.11 83.33 HLMT (Comic strips Task) Attribution of intentions (AI) - % of CR 84 84.69 13.34 39.9 100 Physical Causality (PhC) - % of CR 84 93.75 7.29 42.9 100 Differential error rate (DER) - % of CR 84 -9.05 9.95 -35.71 7.14 LLMT (RME task) LLMT = low-level mentalizing task; HHLT = high-level mentalizing task; CR = correct responses Supplementary Table 3: Summary of multiple regression analyses Global model Age Premorbid IQ Resective Volume Time elapsed since surgery R2 P β P β P β P β P 0.082 0.11 -0.24 0.03 -0.14 0.17 -0.05 0.6 -0.075 0.49 0.23 0.0003 -0.23 0.032 0.4 0.0001 -0.037 0.71 -0.11 0.26 PhC 0.225 0.0004 -0.26 0.018 0.31 0.002 -0.12 0.23 -0.21 0.05 DER 0.11 0.04 -0.12 0.28 0.32 0.004 -0.038 0.72 -0.003 0.97 LLMT (RME task) HLMT (Comic strips task) AI LLMT = low-level mentalizing task; HHLT = high-level mentalizing task; AI = Attribution of Intentions condition; PhC = Physical Causality condition; DER= Differential error rate between AI and PhC conditions