1. Department of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.
2. Neuroengineering Initiative, Rice University, 6500 Main Street, Houston, TX 77005, USA.
3. Department of Biomedical Engineering, The University of Texas at Austin, 107 E. Dean Keeton Street, 1 University Station, C0800, Austin, TX 78712, USA.
4. Institute for Neuroscience, The University of Texas at Austin, 1 University Station, Stop C7000, Austin, TX 78712, USA.
5. Department of Psychology, The University of Texas at Austin, 108 E. Dean Keeton Street, Stop A8000, SEA 6.106, Austin, TX 78712, USA.
6. Department of Bioengineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.