Hippocampus Functional Connectivity, Impulsivity, and Subsequent Substance Use

Table 1.

Descriptive Data (n = 11,733)

  Mean SE

Age (Years) 9.477 0.006

Hippocampal rsFC with Cingulo-parietal Network 0.154 0.002

Hippocampal rsFC with Default Mode Network 0.072 0.002

Hippocampal rsFC with Sensorymotor Network 0.076 0.002

Hippocampal rsFC with Visual Networlk 0.055 0.002

Positive Urgency 8.009 0.033

Negative Urgency 8.508 0.029

  n %

Marijuana Use    

No 11,333 96.59

Yes 400 3.41

Tobacco Use    

No 11,115 94.73

Yes 618 5.27

Sex    

Female 5,673 47.86

Male 6,181 52.14