Evidence map›Paper›PMID 35344601›Full record

ArticleJournal of the experimental analysis of behavior2022

The influence of reinforcement schedule on experience-dependent changes in motivation.

Amy R Johnson, Brooke A Christensen, Shannon J Kelly, Erin S Calipari

Abstract read
In one paragraph

Article in Journal of the experimental analysis of behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Ventral striatal astrocytes contribute to reinforcement learning.bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Amy R JohnsonDepartment of Pharmacology, Vanderbilt University.
Brooke A ChristensenDepartment of Pharmacology, Vanderbilt University.
Shannon J KellyDepartment of Pharmacology, Vanderbilt University.
Erin S CalipariDepartment of Pharmacology, Vanderbilt University.ORCID 0000-0003-4723-0623

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lea K Davis · 2020 to 2026
$10.3M
Training in Fundamental NeuroscienceT32MH064913 · NIMH · VANDERBILT UNIVERSITY · PI IHRIE, REBECCA A, WINDER, DANNY G. · 2001 to 2022
$7.6M
Mechanisms of dopaminergic dysfunction in substance use disorderR01DA052317 · NIDA · VANDERBILT UNIVERSITY · PI CALIPARI, ERIN · 2021 to 2025
$2.4M
Making and breaking opioid memories to prevent relapseDP1DA048931 · NIDA · VANDERBILT UNIVERSITY · PI CALIPARI, ERIN · 2019 to 2023
$2.4M
Defining the Role of D1 and D2 Medium Spiny Neurons in Relapse to Cocaine SeekingR00DA042111 · NIDA · VANDERBILT UNIVERSITY · PI CALIPARI, ERIN · 2018 to 2020
$747k
Defining the Role of D1 and D2 Medium Spiny Neurons in Relapse to Cocaine SeekingK99DA042111 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CALIPARI, ERIN · 2016 to 2017
$301k
Defining the role of the estrous cycle in cocaine addiction vulnerabilityF32DA047777 · NIDA · VANDERBILT UNIVERSITY · PI JOHNSON, AMY R · 2019 to 2021
$137k
NICHD NIH HHS P50 HD103537NIDA NIH HHS DP1 DA048931NIDA NIH HHS F32 DA047777NIDA NIH HHS K99 DA042111NIDA NIH HHS R00 DA042111NIDA NIH HHS R01 DA052317NIMH NIH HHS T32 MH064913
6 · The paper itself

Abstract

The progressive ratio procedure is used across fields to assess motivation for different reinforcers, define the effects of experimental interventions on motivation, and determine experience-dependent changes in motivation. However, less is known about how operant training schedules affect performance on this widely utilized task. Here we designed an experiment to examine the effect of variable ratio versus fixed ratio training schedules of reinforcement on progressive ratio performance while holding other performance variables constant between groups. We found a robust increase in maximum ratio completed between the pretest and posttraining test highlighting a robust training effect on progressive ratio performance. However, it did not matter if the training was under a fixed or variable ratio schedule. Additionally, we show that neither individual rates during training nor extinction responding correlated with maximum ratio achieved during the sessions. Finally, we show that rates during the training sessions do correlate with extinction performance, suggesting that these variables measure a different aspect of performance that does not predict motivation.

Indexed as

Conditioning, OperantMotivationReinforcement, PsychologyReinforcement Schedulefixed ratiooperantprogressive ratiosucrosevariable ratio

Identifiers

PMID35344601
PMCPMC9090977

What OpenQuestion holds

Textmetadata
LicenceTDM
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.