Evidence map›Paper›PMID 29581455›Full record

ArticleScientific reports2018

Structural and Functional Connectivity Changes Beyond Visual Cortex in a Later Phase of Visual Perceptual Learning.

Dong-Wha Kang, Dongho Kim, Li-Hung Chang, Yong-Hwan Kim, Emi Takahashi, Matthew S Cain, Takeo Watanabe, Yuka Sasaki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
1.3field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  14. Priority coding in the visual system.Nature reviews. Neuroscience · 2022
    Review
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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

8 authors at 4 institutions in 2 countries.

Dong-Wha KangDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, South Korea.
Dongho KimDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, South Korea.
Li-Hung ChangDepartment of Cognitive, Linguistic and Psychological Sciences, Brown University, 190 Thayer Street - BOX 1821, Providence, RI, 02912, USA.
Yong-Hwan KimDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, South Korea.
Emi TakahashiDivision of Newborn Medicine, Department of Medicine, Boston Children's Hospital, 1 Autumn st. AU 453, Boston, MA, 02215, USA.
Matthew S CainDepartment of Cognitive, Linguistic and Psychological Sciences, Brown University, 190 Thayer Street - BOX 1821, Providence, RI, 02912, USA.
Takeo WatanabeDepartment of Cognitive, Linguistic and Psychological Sciences, Brown University, 190 Thayer Street - BOX 1821, Providence, RI, 02912, USA.
Yuka SasakiDepartment of Cognitive, Linguistic and Psychological Sciences, Brown University, 190 Thayer Street - BOX 1821, Providence, RI, 02912, USA. yuka_sasaki@brown.edu.
Brown University · USAsan Medical Center · KRBoston Children's Hospital · USUlsan College · KR

Funding

ULTRAHIGH FIELD TECHNOLOGY FOR FUNCTIONAL IMAGINGP41RR014075 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 1999 to 2011
$16.4M
SYSTEMATIC PSYCHOPHYSICAL INVESTIGATION OF VISUAL LEARNINGR01EY019466 · NEI · BROWN UNIVERSITY · PI Takeo Watanabe · 2009 to 2026
$6.6M
The Mechanisms of Perceptual LearningR01EY015980 · NEI · BROWN UNIVERSITY · PI WATANABE, TAKEO · 2004 to 2013
$3.3M
Aging and Perceptual Learning: Behavioral and fMRI StudiesR01AG031941 · NIA · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ANDERSEN, GEORGE J, WATANABE, TAKEO · 2009 to 2013
$3.2M
Perceptual Learning and SleepR01MH091801 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI SASAKI, YUKA, WATANABE, TAKEO · 2010 to 2014
$2.1M
Combined MRI/PET Imager for Simultaneous Acquisition of PET/MRI DataS10RR022976 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI JENKINS, BRUCE · 2007 to 2007
$2.0M
A Storage Area Network for Structural and Functional Image AnalysisS10RR023401 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 2009 to 2009
$2.0M
Perception of Object Motion from Optical, Binocular and Scene InformationR01EY018334 · NEI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ANDERSEN, GEORGE J · 2007 to 2011
$1.9M
A Siemens MAGNETOTOM Trio 3 Tesla MRI SystemS10RR021110 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2006 to 2006
$500k
Development of Brain Connectivity in the Human FetusR21HD069001 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI TAKAHASHI (OKI), EMI · 2012 to 2013
$467k
NCRR NIH HHS P41 RR014075NCRR NIH HHS S10 RR021110NCRR NIH HHS S10 RR022976NCRR NIH HHS S10 RR023401NEI NIH HHS R01 EY015980NEI NIH HHS R01 EY018334NEI NIH HHS R01 EY019466NIA NIH HHS R01 AG031941NICHD NIH HHS R21 HD069001NIMH NIH HHS R01 MH091801
6 · The paper itself

Abstract

The neural mechanisms of visual perceptual learning (VPL) remain unclear. Previously we found that activation in the primary visual cortex (V1) increased in the early encoding phase of training, but returned to baseline levels in the later retention phase. To examine neural changes during the retention phase, we measured structural and functional connectivity changes using MRI. After weeks of training on a texture discrimination task, the fractional anisotropy of the inferior longitudinal fasciculus, a major tract connecting visual and anterior areas, was increased, as well as the functional connectivity between V1 and anterior regions mediated by the ILF. These changes were strongly correlated with behavioral performance improvements. These results suggest a two-phase model of VPL in which localized functional changes in V1 in the encoding phase of training are followed by changes in both structural and functional connectivity in ventral visual processing, perhaps leading to the long-term stabilization of VPL.

Indexed as

AdultAnisotropyBrain MappingCognitionFemaleHumansLearningMagnetic Resonance ImagingMaleNeuronal PlasticityNeuronsVisual CortexVisual PerceptionWhite MatterYoung Adult

Identifiers

PMID29581455
PMCPMC5979999
OpenAlexW2805363520

What OpenQuestion holds

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Registered trials

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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.