Effects of caffeine on performance and mood depend on the level of caffeine abstinence Martin R. YeomansTamzin RipleyPeter J. Rogers Original Investigation Pages: 241 - 249
Effects of caffeine, sleep loss, and stress on cognitive performance and mood during U.S. Navy SEAL training Harris R. LiebermanWilliam J. TharionRichard Tulley Original Investigation Pages: 250 - 261
Effects of lorazepam and oxazepam on perceptual and procedural memory functions Janine MartinAllison MatthewsBrett Daniels Original Investigation Pages: 262 - 267
Antalarmin, a putative CRH-RI antagonist, has transient reinforcing effects in rhesus monkeys Jillian H. BroadbearGail WingerJames H. Woods Original Investigation Pages: 268 - 276
Effects of stimulant medications on the EEG of children with attention-deficit/hyperactivity disorder Adam R. ClarkeRobert J. BarryMark Selikowitz Original Investigation Pages: 277 - 284
SR146131, a cholecystokinin-A receptor agonist, antagonizes prepulse inhibition deficits produced by dizocilpine and DOI P. Shilling D. Feifel Original Investigation Pages: 285 - 293
St John's wort extract (LI 160) in somatoform disorders: results of a placebo-controlled trial Hans-Peter VolzHarald MurckHans-Jürgen Möller Original Investigation Pages: 294 - 300
Cluster analysis of symptoms during antidepressant treatment with Hypericum extract in mildly to moderately depressed out-patients. A meta-analysis of data from three randomized, placebo-controlled trials S. Kasper A. Dienel Original Investigation Pages: 301 - 308
Conditioned anxiety to nicotine Sandra E. FileSurvjit CheetaMorium Akthar Original Investigation Pages: 309 - 317
Quantifying fear potentiated startle using absolute versus proportional increase scoring methods: implications for the neurocircuitry of fear and anxiety David L. WalkerMichael Davis Original Investigation Pages: 318 - 328
Specific abnormalities in serotonin release in the prefrontal cortex of isolation-reared rats measured during behavioural performance of a task assessing visuospatial attention and impulsivity J. Dalley D. Theobald T. Robbins Original Investigation Pages: 329 - 340