Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96677/1/jeab.1991.56-331.pd
Four pigeons were initially trained under a multiple variable‐interval 1‐min variable‐interval 1‐min...
Rhesus monkeys were conditioned to press on levers and receive intravenous infusions of cocaine or k...
Experiment 1 examined the effects of reinforcer magnitude in the preceding and upcoming ratios on be...
Behavior maintained by intravenously delivered alfentanil, cocaine, or ketamine was assessed using a...
The effectiveness of doses of i.v. cocaine and nomifensine in maintaining lever-press responding in ...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96683/1/jeab.1974.22-179.pd
Lever pressing by three rhesus monkeys was maintained under a two-lever concurrent schedule of cocai...
The effects of IM injections of cocaine, d -amphetamine, and pentobarbital were studied in rhesus mo...
Pigeons acquired a different four‐response chain each session by responding sequentially on three ke...
The challenge was finding an analysis that accounts for both response rate increases and decreases w...
This thesis describes a series of experiments investigating the neural underpinnings of the ‘efficac...
Different doses of intravenous cocaine reinforced the lever pressing of rhesus monkeys under two-lev...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96753/1/jeab.1976.25-81.pd
Environmental stimuli that set the occasion wherein drugs are acquired can ‘‘trigger’ ’ drug-related...
In this experiment, the observing-response procedure was adapted for use with drug self-administrati...
Four pigeons were initially trained under a multiple variable‐interval 1‐min variable‐interval 1‐min...
Rhesus monkeys were conditioned to press on levers and receive intravenous infusions of cocaine or k...
Experiment 1 examined the effects of reinforcer magnitude in the preceding and upcoming ratios on be...
Behavior maintained by intravenously delivered alfentanil, cocaine, or ketamine was assessed using a...
The effectiveness of doses of i.v. cocaine and nomifensine in maintaining lever-press responding in ...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96683/1/jeab.1974.22-179.pd
Lever pressing by three rhesus monkeys was maintained under a two-lever concurrent schedule of cocai...
The effects of IM injections of cocaine, d -amphetamine, and pentobarbital were studied in rhesus mo...
Pigeons acquired a different four‐response chain each session by responding sequentially on three ke...
The challenge was finding an analysis that accounts for both response rate increases and decreases w...
This thesis describes a series of experiments investigating the neural underpinnings of the ‘efficac...
Different doses of intravenous cocaine reinforced the lever pressing of rhesus monkeys under two-lev...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96753/1/jeab.1976.25-81.pd
Environmental stimuli that set the occasion wherein drugs are acquired can ‘‘trigger’ ’ drug-related...
In this experiment, the observing-response procedure was adapted for use with drug self-administrati...
Four pigeons were initially trained under a multiple variable‐interval 1‐min variable‐interval 1‐min...
Rhesus monkeys were conditioned to press on levers and receive intravenous infusions of cocaine or k...
Experiment 1 examined the effects of reinforcer magnitude in the preceding and upcoming ratios on be...