Evidence map›Paper›PMID 30761504›Full record

ArticleAttention, perception & psychophysics2019

Perceptual dimensions influence auditory category learning.

Casey L Roark, Lori L Holt

Abstract read
In one paragraph

Article in Attention, perception & psychophysics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Phonetic variability leads to gradient speech perception.Journal of experimental psychology. Human perception and performance · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The nature of non-native speech sound representations.The Journal of the Acoustical Society of America · 2022
    Review
  7. Article
  8. Article
  9. Do Infants Really Learn Phonetic Categories?Open mind : discoveries in cognitive science · 2021
    Article
  10. 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

2 authors.

Casey L RoarkDepartment of Psychology, Carnegie Mellon University, and the Center for the Neural Basis of Cognition, 5000 Forbes Avenue, Pittsburgh, PA, 15213, USA.ORCID http://orcid.org/0000-0001-5642-8784
Lori L HoltDepartment of Psychology, Carnegie Mellon University, and the Center for the Neural Basis of Cognition, 5000 Forbes Avenue, Pittsburgh, PA, 15213, USA. loriholt@cmu.edu.

Funding

Predoctoral Training Program in Behavioral Brain ResearchT32GM081760 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FIEZ, JULIE A, HOLT, LORI L · 2007 to 2021
$4.3M
LEARNING COMPLEX AUDITORY CATEGORIESR01DC004674 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI HOLT, LORI L, LOTTO, ANDREW J · 2001 to 2015
$3.8M
Training in Auditory and Vestibular NeuroscienceT32DC011499 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Karl Kandler, BILL J YATES · 2011 to 2026
$3.0M
NIDCD NIH HHS R01 DC004674NIDCD NIH HHS T32 DC011499NIGMS NIH HHS T32 GM081760
6 · The paper itself

Abstract

Human category learning appears to be supported by dual learning systems. Previous research indicates the engagement of distinct neural systems in learning categories that require selective attention to dimensions versus those that require integration across dimensions. This evidence has largely come from studies of learning across perceptually separable visual dimensions, but recent research has applied dual system models to understanding auditory and speech categorization. Since differential engagement of the dual learning systems is closely related to selective attention to input dimensions, it may be important that acoustic dimensions are quite often perceptually integral and difficult to attend to selectively. We investigated this issue across artificial auditory categories defined by center frequency and modulation frequency acoustic dimensions. Learners demonstrated a bias to integrate across the dimensions, rather than to selectively attend, and the bias specifically reflected a positive correlation between the dimensions. Further, we found that the acoustic dimensions did not equivalently contribute to categorization decisions. These results demonstrate the need to reconsider the assumption that the orthogonal input dimensions used in designing an experiment are indeed orthogonal in perceptual space as there are important implications for category learning.

Indexed as

AttentionAcousticsAcoustic StimulationAdolescentDecision MakingFemaleHumansLearningMaleYoung AdultAuditionCategorizationPerceptual categorization and identification

Identifiers

PMID30761504
PMCPMC6616009

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.