I studied learning and memory in rats, and I published some papers.

Schiff, H.C., Johansen, J.P., Hou, M., Bush, D.E., Smith, E.K., Klein, J.E., LeDoux, J. E., Sears, R.M. (2016). ß-Adrenergic Receptors Regulate the Acquisition and Consolidation Phases of Aversive Memory Formation through Distinct, Temporally-Regulated Signaling Pathways. Neuropsychopharmacology.

Galatzer-Levy, I.R., Moscarello, J., Blessing, E.M., Klein, J.E., Cain, C.K., LeDoux, J.E. (2014). Heterogeneity in signaled active avoidance learning: substantive and methodological relevance of diversity in instrumental defensive responses to threat cues. Front. Syst. Neurosci.

Klein, J.K. (2009). The effects of environmental enrichment on renewal of a conditioned fear response. Master's Thesis at Appalachian State University.