Buprenorphine dosing every 1, 2, or 3 days in opioid-dependent patients Warren K. BickelLeslie AmassGary J. Badger Original Investigation Pages: 111 - 118
Cerebral glucose metabolic and plasma catecholamine responses to the α2 adrenoceptor antagonist ethoxyidazoxan given to healthy volunteers Mark E. SchmidtR. Joan OshinskyWilliam Z. Potter Original Investigation Pages: 119 - 127
Voucher-based reinforcement of cocaine abstinence in treatment-resistant methadone patients: effects of reinforcement magnitude K. SilvermanMary Ann ChutuapeMaxine L. Stitzer Original Investigation Pages: 128 - 138
Inhibition by aripiprazole of dopaminergic inputs to striatal neurons from substantia nigra Hiroaki MatsubayashiTaku AmanoM. Sasa Original Investigation Pages: 139 - 143
Strain-dependent effects of MK-801 on passive avoidance behaviour in mice: interactions with morphine and immobilization stress V. CestariAlessandro CiameiClaudio Castellano Original Investigation Pages: 144 - 152
Interactions between social stress and morphine in the periaqueductal gray: effects on affective vocal and reflexive pain responses in rats Jeffrey A. VivianKlaus A. Miczek Original Investigation Pages: 153 - 161
Systemic sulpiride in young adult volunteers simulates the profile of cognitive deficits in Parkinson’s disease Mitul A. MehtaB. J. SahakianTrevor W. Robbins Original Investigation Pages: 162 - 174
The effects of subchronic haloperidol on intact and dizocilpine-disrupted sensorimotor gating D. FeifelKristianne Priebe Original Investigation Pages: 175 - 179
Assessment of GABAA benzodiazepine receptor (GBzR) sensitivity in patients on benzodiazepines J. PotokarNick CouplandDavid Nutt Original Investigation Pages: 180 - 184
Depletion of brain serotonin following intra-raphe injections P. J. FletcherKarin M. KorthJohn W. Chambers Original Investigation Pages: 185 - 193
Acute effects of venlafaxine and paroxetine on serotonergic transmission in human volunteers Richard J. PorterR. Hamish McAllister-WilliamsA. H. Young Original Investigation Pages: 194 - 198
Selective effects of nicotine on attentional processes Giovanna MancusoD. M. WarburtonEzio Tirelli Original Investigation Pages: 199 - 204
New evidence that the pharmacological effects of benzodiazepine receptor ligands can be associated with activities at different BZ (ω) receptor subtypes G. GriebelGhislaine PerraultDavid J. Sanger Original Investigation Pages: 205 - 213
Adenosine and memory storage: Silvia R. KopfAlessia MelaniG. Pepeu Original Investigation Pages: 214 - 219
A PET study of D1-like dopamine receptor ligand binding Y.-H. ChouP. KarlssonLars Farde Original Investigation Pages: 220 - 227
Sex differences in sensorimotor gating of the human startle reflex: all smoke? N. R. SwerdlowM. A. GeyerD. L. Braff Rapid Communication Pages: 228 - 232