1. The influence of placebo awareness on stimulant drug response in a double-blind trial

   • Justin M. Nash
   • Kenneth A. Holroyd
   • Donald B. Penzien

   Original Investigation Pages: 213 - 221

2. Potential role for the hypothalamo–pituitary–adrenal axis in the conditioned reinforcer-induced reinstatement of extinguished cocaine seeking in rats

   • Nick E. Goeders
   • David M. Clampitt

   Original Investigation Pages: 222 - 232

3. Benzodiazepines have no effect on fear-potentiated startle in humans

   • Johanna M. Baas
   • Christian Grillon
   • Marinus N. Verbaten

   Original Investigation Pages: 233 - 247

4. Chronic citicoline increases phosphodiesters in the brains of healthy older subjects: an in vivo phosphorus magnetic resonance spectroscopy study

   • S. Babb
   • L. Wald
   • P. Renshaw

   Original Investigation Pages: 248 - 254

5. Phencyclidine supersensitivity in rats with neonatal dopamine loss

   • Sheryl S. Moy
   • George R. Breese

   Original Investigation Pages: 255 - 262

6. Long-term effects of olanzapine, risperidone, and quetiapine on serotonin 1A, 2A and 2C receptors in rat forebrain regions

   • Frank I. Tarazi
   • Kehong Zhang
   • Ross J. Baldessarini

   Original Investigation Pages: 263 - 270

7. Acute effects of glucose tablets on craving, withdrawal symptoms, and sustained attention in 12-h abstinent tobacco smokers

   • P. Harakas
   • J. Foulds

   Original Investigation Pages: 271 - 277

8. Stimulus-response functions of the lateral dorsal striatum and regulation of behavior studied in a cocaine maintenance/cue reinstatement model in rats

   • Kathleen M. Kantak
   • Yolanda Black
   • Howard B. Eichenbaum

   Original Investigation Pages: 278 - 287

9. Effects of neurotensin receptor antagonism on latent inhibition in Sprague-Dawley rats

   • Elisabeth B. Binder
   • Robin E. Gross
   • Clinton D. Kilts

   Original Investigation Pages: 288 - 295

10. Effects of corticotropin-releasing factor on prepulse inhibition of the acoustic startle response in two rat strains

    • Lisa H. Conti
    • Jennifer D. Murry
    • Morton P. Printz

    Original Investigation Pages: 296 - 303

11. Intravenous cocaine and heroin self-administration in rats selectively bred for differential saccharin intake: phenotype and sex differences

    • Marilyn E. Carroll
    • Andrew D. Morgan
    • Nancy K. Dess

    Original Investigation Pages: 304 - 313

12. Ethopharmacological analysis of the unstable elevated exposed plus maze, a novel model of extreme anxiety: predictive validity and sensitivity to anxiogenic agents

    • Nicholas Jones
    • Mark S. Duxon
    • Sheila M. King

    Original Investigation Pages: 314 - 323

13. Serotonergic intervention affects both social dominance and affiliative behaviour

    • Wai S. Tse
    • Alyson J. Bond

    Original Investigation Pages: 324 - 330