Why so impulsive? White matter alterations are associated with impulsivity in chronic marijuana smokers
Experimental and Clinical Psychopharmacology (2011) - Comment
pubmed: 21480730  doi: 10.1037/a0023034  issn: 1936-2293  issn: 1064-1297 

Staci A. Gruber, Marisa M. Silveri, Mary Kathryn Dahlgren, Deborah Yurgelun-Todd