1. Caffeine improves reaction time, vigilance and logical reasoning during extended periods with restricted opportunities for sleep

   • Gary H. Kamimori
   • Tom M. McLellan
   • Harris R. Lieberman

   Original Investigation Open access 21 December 2014 Pages: 2031 - 2042

   

2. Increased relative risk of acute pancreatitis in zolpidem users

   • Shih-Wei Lai
   • Cheng-Li Lin
   • Kuan-Fu Liao

   Original Investigation 10 December 2014 Pages: 2043 - 2048

   

3. Enhanced motivation for food reward induced by stress and attenuation by corticotrophin-releasing factor receptor antagonism in rats: implications for overeating and obesity

   • Xiu Liu

   Original Investigation 16 December 2014 Pages: 2049 - 2060

   

4. A randomized, double-blind, duloxetine-referenced study comparing efficacy and tolerability of 2 fixed doses of vortioxetine in the acute treatment of adults with MDD

   • Atul R. Mahableshwarkar
   • Paula L. Jacobsen
   • Madhukar H. Trivedi

   Original Investigation Open access 11 January 2015 Pages: 2061 - 2070

   

5. Inverse fluoxetine effects on inhibitory brain activation in non-comorbid boys with ADHD and with ASD

   • Kaylita Chantiluke
   • Nadia Barrett
   • Katya Rubia

   Original Investigation Open access 24 December 2014 Pages: 2071 - 2082

   

6. Memory impairment and alterations in prefrontal cortex gamma band activity following methamphetamine sensitization

   • Sarine S. Janetsian
   • David N. Linsenbardt
   • Christopher C. Lapish

   OriginalPaper 10 January 2015 Pages: 2083 - 2095

   

7. Activation of cannabinoid system in anterior cingulate cortex and orbitofrontal cortex modulates cost-benefit decision making

   • Abbas Khani
   • Mojtaba Kermani
   • Gregor Rainer

   Original Investigation 23 December 2014 Pages: 2097 - 2112

   

8. Glucose, relational memory, and the hippocampus

   • Brian Stollery
   • Leonie Christian

   Original Investigation 20 December 2014 Pages: 2113 - 2125

   

9. The effects of acute treatment with ramelteon, triazolam, and placebo on driving performance, cognitive function, and equilibrium function in healthy volunteers

   • Akemi Miyata
   • Kunihiro Iwamoto
   • Norio Ozaki

   Original Investigation 24 December 2014 Pages: 2127 - 2137

   

10. Effects of seven-day diazepam administration on resting-state functional connectivity in healthy volunteers: a randomized, double-blind study

    • C. Patrick Pflanz
    • Abbie Pringle
    • Catherine J. Harmer

    Original Investigation 25 December 2014 Pages: 2139 - 2147

    

11. Acute administration of lithium, but not valproate, modulates cognitive judgment bias in rats

    • Rafal Rygula
    • Joanna Golebiowska
    • Piotr Popik

    Original Investigation Open access 25 December 2014 Pages: 2149 - 2156

    

12. Involvement of 2-arachidonoylglycerol signaling in social challenge responding of male CD1 mice

    • Mano Aliczki
    • Zoltan Kristof Varga
    • Jozsef Haller

    Original Investigation 31 December 2014 Pages: 2157 - 2167

    

13. Effects of circadian disruption on methamphetamine consumption in methamphetamine-exposed rats

    • Susan E. Doyle
    • Hanting Feng
    • Wendy J. Lynch

    Original Investigation 30 December 2014 Pages: 2169 - 2179

    

14. Reductions in synaptic proteins and selective alteration of prepulse inhibition in male C57BL/6 mice after postnatal administration of a VIP receptor (VIPR2) agonist

    • Yukio Ago
    • Michael C. Condro
    • James A. Waschek

    Original Investigation 11 January 2015 Pages: 2181 - 2189

    

15. Psychostimulants and atomoxetine alter the electrophysiological activity of prefrontal cortex neurons, interaction with catecholamine and glutamate NMDA receptors

    • Mathieu Di Miceli
    • Benjamin Gronier

    Original Investigation 10 January 2015 Pages: 2191 - 2205

    

16. Monetary discounting and ventral striatal dopamine receptor availability in nontreatment-seeking alcoholics and social drinkers

    • Brandon G. Oberlin
    • Daniel S. Albrecht
    • Karmen K. Yoder

    Original Investigation 07 January 2015 Pages: 2207 - 2216