Evidence map›Paper›PMID 33778105›Full record

ArticleMotivation science2020

Appetitive Motivation in Depressive Anhedonia: Effects of Piece-Rate Cash Rewards on Cardiac and Behavioral Outcomes.

Paul J Silvia, Kari M Eddington, Kelly L Harper, Christopher J Burgin, Thomas R Kwapil

Open access · hybridAbstract read
In one paragraph

Article in Motivation science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. The gut and heart's role in reward processing.Frontiers in integrative neuroscience · 2025
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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

5 authors at 3 institutions in 1 country.

Paul J SilviaDepartment of Psychology, University of North Carolina at Greensboro.
Kari M EddingtonDepartment of Psychology, University of North Carolina at Greensboro.
Kelly L HarperDepartment of Psychology, University of North Carolina at Greensboro.
Christopher J BurginDepartment of Counseling and Psychology, Tennessee Tech University.
Thomas R KwapilDepartment of Psychology, University of North Carolina at Greensboro.
University of North Carolina at Greensboro · USTennessee Technological University · USUniversity of Illinois Urbana-Champaign · US

Funding

Self-focused attention, self-evaluation, and effortR15MH079374 · NIMH · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI SILVIA, PAUL JOSEPH · 2010 to 2014
$641k
NIMH NIH HHS R15 MH079374
6 · The paper itself

Abstract

Deficits in self-regulation and motivation are central to depression. Using motivational intensity theory (Brehm & Self, 1989), the present research examined how depressive anhedonia influences effort during a piece-rate appetitive task. In piece-rate tasks, people can work at their own pace and are rewarded for each correct response, so they can gain rewards more quickly by expending more effort. A sample of community adults (

Indexed as

anhedoniadepressioneffortimpedance cardiographymotivationreward

Identifiers

PMID33778105
PMCPMC7989634
OpenAlexW3010220988

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.