Table 4.

The 50 most significant functional connectivity links positively correlated with BMI in the UKB (N = 37 286)

Region_1	Region_2	r Value	P value	Region_1	Region_2	r Value	P value
Supp_Motor_Area_R	Parietal_Inf_R	0.06	3.60E-31	Precentral_R	Temporal_Sup_R	0.04	2.55E-14
Frontal_Med_Orb_R	Caudate_L	0.05	1.07E-21	Frontal_Med_Orb_R	Angular_L	0.04	2.74E-14
Frontal_Inf_Tri_L	OFCant_L	0.05	3.41E-21	Frontal_Med_Orb_L	Angular_L	0.04	8.74E-14
Supp_Motor_Area_L	Parietal_Inf_R	0.05	4.11E-20	Olfactory_L	Frontal_Sup_Medial_L	0.04	8.75E-14
Frontal_Inf_Orb_2_R	OFCant_R	0.05	1.12E-19	Postcentral_R	Parietal_Inf_R	0.04	1.14E-13
Precentral_L	Parietal_Inf_R	0.05	3.24E-19	Cingulate_Ant_L	Angular_L	0.04	1.75E-13
Frontal_Inf_Orb_2_L	OFCant_L	0.05	4.14E-18	Olfactory_L	Angular_R	0.04	2.22E-13
Precentral_R	Parietal_Inf_R	0.05	7.44E-18	Frontal_Sup_2_L	Cingulate_Ant_L	0.04	3.16E-13
Frontal_Med_Orb_L	Caudate_L	0.04	4.40E-17	Frontal_Sup_Medial_R	Caudate_L	0.04	3.32E-13
Frontal_Sup_2_L	Frontal_Med_Orb_R	0.04	5.93E-17	Frontal_Inf_Oper_L	SupraMarginal_R	0.04	3.35E-13
Frontal_Sup_Medial_R	Cingulate_Ant_L	0.04	1.91E-16	Frontal_Sup_Medial_L	Cingulate_Ant_L	0.04	5.37E-13
Olfactory_L	Angular_L	0.04	2.76E-16	Precentral_R	Parietal_Inf_L	0.04	5.39E-13
Frontal_Med_Orb_R	Cingulate_Ant_R	0.04	5.31E-16	Parietal_Inf_R	Paracentral_Lobule_L	0.04	8.03E-13
Frontal_Inf_Orb_2_L	OFCant_R	0.04	5.56E-16	Frontal_Mid_2_L	Frontal_Med_Orb_R	0.04	1.21E-12
Postcentral_L	Parietal_Inf_R	0.04	1.52E-15	Frontal_Inf_Tri_R	Supp_Motor_Area_R	0.04	2.14E-12
Supp_Motor_Area_L	Cingulate_Ant_L	0.04	3.93E-15	Parietal_Sup_L	Parietal_Inf_R	0.04	2.39E-12
Olfactory_L	Frontal_Sup_Medial_R	0.04	4.99E-15	Rectus_L	OFCant_L	0.04	3.92E-12
Frontal_Med_Orb_R	Caudate_R	0.04	5.00E-15	Postcentral_R	Parietal_Inf_L	0.04	4.73E-12
Frontal_Sup_Medial_R	Cingulate_Ant_R	0.04	6.16E-15	Frontal_Mid_2_L	Frontal_Med_Orb_L	0.04	4.99E-12
Frontal_Med_Orb_R	Cingulate_Ant_L	0.04	8.58E-15	Frontal_Sup_2_R	Supp_Motor_Area_L	0.04	5.17E-12
Frontal_Med_Orb_L	Cingulate_Ant_L	0.04	9.81E-15	Frontal_Mid_2_L	Angular_L	0.04	6.38E-12
Frontal_Sup_2_L	Angular_L	0.04	1.40E-14	Frontal_Inf_Tri_L	OFCant_R	0.04	8.19E-12
Frontal_Inf_Oper_R	SupraMarginal_L	0.04	1.82E-14	Frontal_Sup_2_R	Frontal_Med_Orb_R	0.04	1.10E-11
SupraMarginal_L	SupraMarginal_R	0.04	2.00E-14	OFCant_L	Angular_L	0.04	1.36E-11
Frontal_Sup_Medial_R	OFCant_R	0.04	2.44E-14	Supp_Motor_Area_R	Parietal_Inf_L	0.04	1.43E-11

The P values shown are uncorrected for multiple comparisons, and the value corresponding to FDR P < 0.05 is P = 6.1 × 10⁻³.