1. Effects of nefazodone on the development of experimentally induced tumors in stressed rodents

   • Manuel Freire-Garabal
   • Manuel Rey-Méndez
   • María J. Núñez

   Original Investigation 26 May 2004 Pages: 233 - 238

   

2. Spatial working memory in heavy cannabis users: a functional magnetic resonance imaging study

   • Gen Kanayama
   • Jadwiga Rogowska
   • Deborah A. Yurgelun-Todd

   Original Investigation 16 June 2004 Pages: 239 - 247

   

3. Increased responsiveness of presumed 5-HT cells to citalopram in adult rats subjected to prolonged maternal separation relative to brief separation

   • Lotta Arborelius
   • Brian W. Hawks
   • Charles B. Nemeroff

   Original Investigation 02 June 2004 Pages: 248 - 255

   

4. An extinction cue reduces spontaneous recovery of ataxic ethanol tolerance in rats

   • Douglas C. Brooks
   • Joanne M. Vaughn
   • Amanda M. Woods

   Original Investigation 26 May 2004 Pages: 256 - 265

   

5. Potentiated startle and hyperalgesia during withdrawal from acute morphine: effects of multiple opiate exposures

   • Andrew C. Harris
   • Stephanie L. Hanes
   • Jonathan C. Gewirtz

   Original Investigation 26 May 2004 Pages: 266 - 273

   

6. Dose and schedule determinants of cocaine choice under concurrent variable-interval schedules in rhesus monkeys

   • Karen G. Anderson
   • William L. Woolverton

   Original Investigation 23 July 2004 Pages: 274 - 280

   

7. Association of diabetes with dyskinesia in older psychosis patients

   • Michael P. Caligiuri
   • Dilip V. Jeste

   Original Investigation 12 May 2004 Pages: 281 - 286

8. Serotonin 5-HT_2A receptors in the CA1 field of the hippocampus mediate head movements in the rabbit

   • Kuldip D. Dave
   • Gayani S. Fernando
   • Vincent J. Aloyo

   Original Investigation 24 April 2004 Pages: 287 - 295

   

9. Acetyl-l-carnitine reduces impulsive behaviour in adolescent rats

   • Walter Adriani
   • Monica Rea
   • Giovanni Laviola

   Original Investigation 08 May 2004 Pages: 296 - 304

   

10. Effect of the antidepressant nefazodone on the density of cells expressing mu-opioid receptors in discrete brain areas processing sensory and affective dimensions of pain

    • Antonio Ortega-Alvaro
    • Ignacio Acebes
    • Juan Antonio Micó

    Original Investigation 27 April 2004 Pages: 305 - 311

    

11. Chronic low dose risperidone and clozapine alleviate positive but not negative symptoms in the rat neonatal ventral hippocampal lesion model of schizophrenia

    • Lynne E. Rueter
    • Michael E. Ballard
    • Kathy L. Kohlhaas

    Original Investigation 04 June 2004 Pages: 312 - 319

    

12. Cognitive and physiological effects of an “energy drink”: an evaluation of the whole drink and of glucose, caffeine and herbal flavouring fractions

    • Andrew B. Scholey
    • David O. Kennedy

    Original Investigation 31 July 2004 Pages: 320 - 330

    

13. Impaired set-shifting and dissociable effects on tests of spatial working memory following the dopamine D₂ receptor antagonist sulpiride in human volunteers

    • Mitul A. Mehta
    • Facundo F. Manes
    • Trevor W. Robbins

    Original Investigation 28 April 2004 Pages: 331 - 342

    

14. Behavioral phenotype of pre-proenkephalin-deficient mice on diverse congenic backgrounds

    • Andras Bilkei-Gorzo
    • Ildiko Racz
    • Andreas Zimmer

    Original Investigation 09 June 2004 Pages: 343 - 352

    

15. The priming effect of alcohol pre-load on attentional bias to alcohol-related stimuli

    • Theodora Duka
    • Julia M. Townshend

    Original Investigation 26 May 2004 Pages: 353 - 361

    

16. Benzodiazepine receptor and serotonin 2A receptor modulate the aversive-like effects of nitric oxide in the dorsolateral periaqueductal gray of rats

    • Fabrício Araújo Moreira
    • Francisco Silveira Guimarães

    Original Investigation 22 July 2004 Pages: 362 - 368

    

17. Effects of pharmacological doses of 2-deoxyglucose on plasma catecholamines and glucose levels in patients with schizophrenia

    • Igor Elman
    • David Rott
    • Alan Breier

    Original Investigation 04 June 2004 Pages: 369 - 375

    

18. 5-HT_2A and 5-HT_2C receptor antagonists have opposing effects on a measure of impulsivity: interactions with global 5-HT depletion

    • Catharine A. Winstanley
    • David E. H. Theobald
    • Trevor W. Robbins

    Original Investigation 30 June 2004 Pages: 376 - 385

    

19. Corticotropin-releasing factor overexpression decreases ethanol drinking and increases sensitivity to the sedative effects of ethanol

    • Abraham A. Palmer
    • Amanda L. Sharpe
    • Tamara J. Phillips

    Original Investigation 11 May 2004 Pages: 386 - 397

    

20. Self-administration of fentanyl, cocaine and ketamine: effects on the pituitary–adrenal axis in rhesus monkeys

    • Jillian H. Broadbear
    • Gail Winger
    • James H. Woods

    Original Investigation 28 April 2004 Pages: 398 - 406

    

21. A novel antipsychotic, perospirone, has antiserotonergic and antidopaminergic effects in human brain: findings from neuroendocrine challenge tests

    • M. Iwakawa
    • T. Terao
    • J. Nakamura

    Original Investigation 25 May 2004 Pages: 407 - 411

    

22. Methylxanthines are the psycho-pharmacologically active constituents of chocolate

    • Hendrik J. Smit
    • Elizabeth A. Gaffan
    • Peter J. Rogers

    Original Investigation 05 May 2004 Pages: 412 - 419

    

23. Effects of word frequency on recall memory following lorazepam, alcohol, and lorazepam alcohol interaction in healthy volunteers

    • Sompop Soo-ampon
    • Noppamars Wongwitdecha
    • Julia Boyle

    Original Investigation 29 April 2004 Pages: 420 - 425

    

24. Stimulant and relaxant drugs combined with stimulant and relaxant information: a study of active placebo

    • Magne Arve Flaten
    • Terje Simonsen
    • Harald Olsen

    Original Investigation 05 May 2004 Pages: 426 - 434

    

25. Involvement of NO/cGMP pathway in toluene-induced locomotor hyperactivity in female rats

    • Ming-Huan Chan
    • Te-Hsiung Chien
    • Hwei-Hsien Chen

    Original Investigation 29 April 2004 Pages: 435 - 439

    

26. Habituation of acoustic startle is disrupted by psychotomimetic drugs: differential dependence on dopaminergic and nitric oxide modulatory mechanisms

    • Daniel Klamer
    • Erik Pålsson
    • Lennart Svensson

    Original Investigation 02 June 2004 Pages: 440 - 450

    

27. Fluoxetine increases relative metabolic rate in prefrontal cortex in impulsive aggression

    • Antonia S. New
    • Monte S. Buchsbaum
    • Larry J. Siever

    Original Investigation 25 May 2004 Pages: 451 - 458

    

28. Differential involvement of the core and shell subregions of the nucleus accumbens in conditioned cue-induced reinstatement of cocaine seeking in rats

    • Rita A. Fuchs
    • K. Allison Evans
    • Ronald E. See

    Original Investigation 11 May 2004 Pages: 459 - 465

    

29. Effect of short-term SSRI treatment on cognitive bias in generalised anxiety disorder

    • Karin Mogg
    • David S. Baldwin
    • Brendan P. Bradley

    Original Investigation 07 May 2004 Pages: 466 - 470