Evidence map›Paper›PMID 26562881›Full record

ArticlePerception2016

Haptic Object Recognition is View-Independent in Early Blind but not Sighted People.

Valeria Occelli, Simon Lacey, Careese Stephens, Thomas John, K Sathian

Abstract read
In one paragraph

Article in Perception, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 88% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Early blindness modulates haptic object recognition.Frontiers in human neuroscience · 2022
    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

5 authors at 2 institutions in 1 country.

Valeria OccelliDepartment of Neurology, Emory University, Atlanta, GA, USA.
Simon LaceyDepartment of Neurology, Emory University, Atlanta, GA, USA.
Careese StephensDepartment of Neurology, Emory University, Atlanta, GA, USARehabilitation R&D Center of Excellence, Atlanta VAMC, Decatur, GA, USA.
Thomas JohnDepartment of Neurology, Emory University, Atlanta, GA, USA.
K SathianDepartment of Neurology, Emory University, Atlanta, GA, USADepartment of Rehabilitation Medicine, Emory University, Atlanta, GA, USA; Department of Psychology, Emory University, Atlanta, GA, USARehabilitation R&D Center of Excellence, Atlanta VAMC, Decatur, GA, USA krish.sathian@emory.edu.
Emory University · USAtlanta VA Medical Center · US

Funding

CROSS-MODAL INTERACTIONS BETWEEN VISION AND TOUCHR01EY012440 · NEI · EMORY UNIVERSITY · PI SATHIAN, KRISHNANKUTTY · 1999 to 2014
$5.0M
NEI NIH HHS R01 EY012440NEI NIH HHS R01EY012440
6 · The paper itself

Abstract

Object recognition, whether visual or haptic, is impaired in sighted people when objects are rotated between learning and test, relative to an unrotated condition, that is, recognition is view-dependent. Loss of vision early in life results in greater reliance on haptic perception for object identification compared with the sighted. Therefore, we hypothesized that early blind people may be more adept at recognizing objects despite spatial transformations. To test this hypothesis, we compared early blind and sighted control participants on a haptic object recognition task. Participants studied pairs of unfamiliar three-dimensional objects and performed a two-alternative forced-choice identification task, with the learned objects presented both unrotated and rotated 180° about they-axis. Rotation impaired the recognition accuracy of sighted, but not blind, participants. We propose that, consistent with our hypothesis, haptic view-independence in the early blind reflects their greater experience with haptic object perception.

Indexed as

Recognition, PsychologyRotationAdultBlindnessCase-Control StudiesFemaleForm PerceptionHumansMaleMiddle AgedPattern Recognition, PhysiologicalTouch PerceptionrotationShapetouch

Identifiers

PMID26562881
PMCPMC4993566
OpenAlexW2263435966

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.