Evidence map›Paper›PMID 21765544›Full record

ArticleJournal of the experimental analysis of behavior2011

The isolation of motivational, motoric, and schedule effects on operant performance: a modeling approach.

Ryan J Brackney, Timothy H C Cheung, Janet L Neisewander, Federico Sanabria

Abstract read
In one paragraph

Article in Journal of the experimental analysis of behavior, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Article
  2. Bouts, Pauses, and Units of Operant Performance: A Primer.Perspectives on behavior science · 2024
    Article
  3. The temporal structure of goal-directed and habitual operant behavior.Journal of the experimental analysis of behavior · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Blockade of muscarinic acetylcholine receptors facilitates motivated behaviour and rescues a model of antipsychotic-induced amotivation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Ryan J BrackneyArizona State University, Tempe, AZ 85287-1104, USA.
Timothy H C Cheung
Janet L Neisewander
Federico Sanabria

Funding

NEURAL MECHANISMS OF DRUG SEEKING BEHAVIORR01DA011064 · NIDA · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI NEISEWANDER, JANET L · 1997 to 2018
$4.8M
NIDA NIH HHS DA011064NIDA NIH HHS R01 DA011064
6 · The paper itself

Abstract

Dissociating motoric and motivational effects of pharmacological manipulations on operant behavior is a substantial challenge. To address this problem, we applied a response-bout analysis to data from rats trained to lever press for sucrose on variable-interval (VI) schedules of reinforcement. Motoric, motivational, and schedule factors (effort requirement, deprivation level, and schedule requirements, respectively) were manipulated. Bout analysis found that interresponse times (IRTs) were described by a mixture of two exponential distributions, one characterizing IRTs within response bouts, another characterizing intervals between bouts. Increasing effort requirement lengthened the shortest IRT (the refractory period between responses). Adding a ratio requirement increased the length and density of response bouts. Both manipulations also decreased the bout-initiation rate. In contrast, food deprivation only increased the bout-initiation rate. Changes in the distribution of IRTs over time showed that responses during extinction were also emitted in bouts, and that the decrease in response rate was primarily due to progressively longer intervals between bouts. Taken together, these results suggest that changes in the refractory period indicate motoric effects, whereas selective alterations in bout initiation rate indicate incentive-motivational effects. These findings support the use of response-bout analyses to identify the influence of pharmacological manipulations on processes underlying operant performance.

Indexed as

Conditioning, OperantMotivationPsychomotor PerformanceReinforcement, PsychologyAnimalsFood DeprivationModels, PsychologicalNeuropsychological TestsRatsRats, Sprague-DawleyReaction TimeReinforcement ScheduleTime Factorsboutseffortextinctionlever pressmotivationratstandem ratio

Identifiers

PMID21765544
PMCPMC3136892

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.