title: Reply to Aksentijevic: It is a matter of what is countable and how neurons learn.
authors.affiliation: Center for Biomedical Informatics, Texas A&M University Health Science Center, Houston, TX 77030; ysun@tamhsc.edu hwang@tamhsc.edu.
authors.forename: Yanlong
authors.initials: Y
authors.lastname: Sun
authors.affiliation: Department of Psychology and Neuroscience, University of Colorado, Boulder, CO 80309.
authors.forename: Randall C
authors.initials: RC
authors.lastname: O'Reilly
authors.affiliation: Center for Biomedical Informatics, Texas A&M University Health Science Center, Houston, TX 77030;
authors.forename: Jack W
authors.initials: JW
authors.lastname: Smith
authors.affiliation: Center for Biomedical Informatics, Texas A&M University Health Science Center, Houston, TX 77030; ysun@tamhsc.edu hwang@tamhsc.edu.
authors.forename: Hongbin
authors.initials: H
authors.lastname: Wang
mesh_terms: D001519:Behavior; D006801:Humans