Benjamin Ragen

Effects of defeat stress on behavioral flexibility in males and females: modulation by the mu‐opioid receptor

Sarah A. Laredo, Michael Q. Steinman, Cindee F. Robles et al. · European Journal of Neuroscience · 2015 · 77 citations · Full text

Neuropsychology, Affective Neuroscience, Social Sciences +22

Challenges to the Pair Bond: Neural and Hormonal Effects of Separation and Reunion in a Monogamous Primate

Katie Hinde, Chelsea Muth, Nicole Maninger et al. · Frontiers in Behavioral Neuroscience · 2016 · 43 citations · Full text

Presence of a pair-mate regulates the behavioral and physiological effects of opioid manipulation in the monogamous titi monkey (Callicebus cupreus)

Benjamin Ragen, Nicole Maninger, Sally P. Mendoza et al. · Psychoneuroendocrinology · 2013 · 37 citations · Full text

Opioid Manipulation, Social Sciences, Psychology +16

μ and κ opioid receptor distribution in the monogamous titi monkey (Callicebus cupreus): Implications for social behavior and endocrine functioning

Benjamin Ragen, Sara M. Freeman, Sarah A. Laredo et al. · Neuroscience · 2015 · 35 citations

Neuroendocrinology, Social Sciences, Psychology +16

The effects of morphine, naloxone, and κ opioid manipulation on endocrine functioning and social behavior in monogamous titi monkeys (Callicebus cupreus)

Benjamin Ragen, Nicole Maninger, Sally P. Mendoza et al. · Neuroscience · 2014 · 29 citations · Full text

Neuroendocrinology, Social Sciences, Psychology +17