[1] Boston Univ, Ctr Memory & Brain, 2 Cummington Mall, Boston, MA 02215 USA
[2] Boston Univ, Dept Psychol & Brain Sci, Boston, MA 02215 USA
[3] Dept Psychiat & Behav Sci, Davis, CA USA
[4] UC Davis Mind Inst, Davis, CA USA
[5] Univ Washington, Dept Physiol & Biophys, Seattle, WA 98195 USA
[6] NYU, Sch Med, Deparment Neurosci & Physiol, New York, NY USA
[7] NYU, Sch Med, Neurosci Inst, New York, NY USA
[8] Univ Illinois, Dept Psychol, Champaign, IL USA
[9] Univ Illinois, Beckman Inst, Champaign, IL USA
[10] New York Inst, Dept Psychol, New York, NY USA
[11] Univ Calif San Francisco, Dept Physiol, Box 0444, San Francisco, CA USA
[12] Univ Calif San Francisco, Ctr Integrat Neurosci, San Francisco, CA USA
[13] Vanderbilt Univ, Sch Med, Dept Psychiat & Behav Sci, Nashville, TN 37212 USA
[14] Univ Edinburgh, Ctr Cognit & Neural Syst, Edinburgh, Midlothian, Scotland
[15] Norwegian Univ Sci & Technol, Kavli Inst Syst Neurosci, Trondheim, Norway
[16] Norwegian Univ Sci & Technol, Ctr Neural Computat, Trondheim, Norway
[17] Univ Arizona, Dept Psychol, Tucson, AZ 85721 USA
[18] UCL, Sainsbury Wellcome Ctr Neural Circuits & Behav, London, England
[19] UCL, Dept Cell & Dev Biol, London, England
[20] Univ Texas Austin, Dept Psychol & Neurosci, Ctr Learning & Memory, Austin, TX 78712 USA
[21] Univ Calif Los Angeles, Dept Psychol, Los Angeles, CA USA
[22] Univ Calif Los Angeles, Brain Res Inst, Los Angeles, CA 90024 USA