1. Department of Neuroscience, Brown University, Providence, RI 02906, USA
2. Robert J and Nancy D Carney Institute for Brain Science, Brown University, Providence, RI 02906, USA
3. Center for the Alternatives to Animals in Testing, Brown University, Providence, RI 02906, USA
4. Department of Psychiatry, Brown University, Providence, RI 02906, USA
5. Center for Biomedical Engineering, Brown University, Providence, RI 02906, USA