Shinji Kakei1, 2, 4, Donna S. Hoffman1, 2, 4
& Peter L. Strick1, 2, 3, 41
Research Service, Veterans Affairs Medical Center, University of Pittsburgh School of Medicine, W1640 Biomedical Science Tower, 200 Lothrop Street, Pittsburgh, Pennsylvania 15261, USA
2
Department of Neurobiology, University of Pittsburgh School of Medicine, W1640 Biomedical Science Tower, 200 Lothrop Street, Pittsburgh, Pennsylvania 15261, USA
3
Department of Psychiatry, University of Pittsburgh School of Medicine, W1640 Biomedical Science Tower, 200 Lothrop Street, Pittsburgh, Pennsylvania 15261, USA
4
Center for the Neural Basis of Cognition, University of Pittsburgh School of Medicine, W1640 Biomedical Science Tower, 200 Lothrop Street, Pittsburgh, Pennsylvania 15261, USA
Correspondence should be addressed to Peter L. Strick strickp@pitt.edu