Evidence map›Paper›PMID 31074765›Full record

ArticleJournal of vision2019

Assessing the detailed time course of perceptual sensitivity change in perceptual learning.

Pan Zhang, Yukai Zhao, Barbara Anne Dosher, Zhong-Lin Lu

Abstract read
In one paragraph

Article in Journal of vision, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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.

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3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Article
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  9. Repetition learning is neither a continuous nor an implicit process.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Current directions in visual perceptual learning.Nature reviews psychology · 2022
    Article
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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

4 authors.

Pan ZhangLaboratory of Brain Processes (LOBES), Departments of Psychology, The Ohio State University, Columbus, OH, USA.
Yukai ZhaoLaboratory of Brain Processes (LOBES), Departments of Psychology, The Ohio State University, Columbus, OH, USA.
Barbara Anne DosherDepartment of Cognitive Sciences and Institute of Mathematical Behavioral Sciences, University of California, Irvine, CA, USA.
Zhong-Lin LuLaboratory of Brain Processes (LOBES), Departments of Psychology, The Ohio State University, Columbus, OH, USA.

Funding

The Functions and Mechanisms of Perceptual LearningR01EY017491 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI DOSHER, BARBARA A., LU, ZHONG-LIN · 2006 to 2023
$6.1M
Efficient Assessment of Visual Deficits and Rehabilitation Methods in AmblyopiaR01EY021553 · NEI · OHIO STATE UNIVERSITY · PI LU, ZHONG-LIN · 2012 to 2016
$2.1M
NEI NIH HHS R01 EY017491NEI NIH HHS R01 EY021553
6 · The paper itself

Abstract

The learning curve in perceptual learning is typically sampled in blocks of trials, which could result in imprecise and possibly biased estimates, especially when learning is rapid. Recently, Zhao, Lesmes, and Lu (2017, 2019) developed a Bayesian adaptive quick Change Detection (qCD) method to accurately, precisely, and efficiently assess the time course of perceptual sensitivity change. In this study, we implemented and tested the qCD method in assessing the learning curve in a four-alternative forced-choice global motion direction identification task in both simulations and a psychophysical experiment. The stimulus intensity in each trial was determined by the qCD, staircase or random stimulus selection (RSS) methods. Simulations showed that the accuracy (bias) and precision (standard deviation or confidence bounds) of the estimated learning curves from the qCD were much better than those obtained by the staircase and RSS method; this is true for both trial-by-trial and post hoc segment-by-segment qCD analyses. In the psychophysical experiment, the average half widths of the 68.2% credible interval of the estimated thresholds from the trial-by-trial and post hoc segment-by-segment qCD analyses were both quite small. Additionally, the overall estimates from the qCD and staircase methods matched extremely well in this task where the behavioral rate of learning is relatively slow. Our results suggest that the qCD method can precisely and accurately assess the trial-by-trial time course of perceptual learning.

Indexed as

Bayes TheoremHumansJudgmentLearningLearning CurveMotion PerceptionPsychophysics

Identifiers

PMID31074765
PMCPMC6510278

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.