Evidence map›Paper›PMID 32683799›Full record

ArticleBrain and behavior2020

Age-related functional brain connectivity during audio-visual hand-held tool recognition.

Yanna Ren, Ao Guo, Zhihan Xu, Tao Wang, Rui Wu, Weiping Yang

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 19% 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.

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Yanna RenDepartment of Psychology, College of Humanities and Management, Guizhou University of Traditional Chinese Medicine, Guiyang, China.ORCID 0000-0002-6760-7419
Ao GuoDepartment of Psychology, Faculty of Education, Hubei University, Wuhan, China.
Zhihan XuDepartment of Foreign Language, Ningbo University of Technology, Zhejiang, China.
Tao WangDepartment of Light and Chemical Engineering, Guizhou Light Industry Technical College, Guiyang, China.
Rui WuDepartment of Psychology, College of Humanities and Management, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Weiping YangDepartment of Psychology, Faculty of Education, Hubei University, Wuhan, China.
Guiyang College of Traditional Chinese Medicine · CNHubei University · CNChangzhou Vocational Institute of Light Industry · CNNingbo University of Technology · CN

Funding

Doctoral Scientific Research Starting Foundation of the Guizhou University of Traditional Chinese Medicine 2018[21]Humanity and Social Science Youth Foundation of the Ministry of Education of China 16YJC190025Humanity and Social Science Youth Foundation of the Ministry of Education of China 18XJC190003Innovation and Entrepreneurship Project for High-level Overseas Talent of Guizhou Province (2019)04National Natural Science Foundation of China 31700973,National Natural Science Foundation of China 31800932Social Science Youth Foundation of the Education Bureau of Hubei Province of China 16Q030
6 · The paper itself

Abstract

introductionPrevious studies have confirmed increased functional connectivity in elderly adults during processing of simple audio-visual stimuli; however, it is unclear whether elderly adults maximize their performance by strengthening their functional brain connectivity when processing dynamic audio-visual hand-held tool stimuli. The present study aimed to explore this question using global functional connectivity.

methodsTwenty-one healthy elderly adults and 21 healthy younger adults were recruited to conduct a dynamic hand-held tool recognition task with high/low-intensity stimuli.

resultsElderly adults exhibited higher areas under the curve for both the high-intensity (3.5 versus. 2.7) and low-intensity (3.0 versus. 1.2) stimuli, indicating a higher audio-visual integration ability, but a delayed and widened audio-visual integration window for elderly adults for both the high-intensity (390 - 690 ms versus. 360 - 560 ms) and low-intensity (460 - 690 ms versus. 430 - 500 ms) stimuli. Additionally, elderly adults exhibited higher theta-band (all p < .01) but lower alpha-, beta-, and gamma-band functional connectivity (all p < .05) than younger adults under both the high- and low-intensity-stimulus conditions when processing audio-visual stimuli, except for gamma-band functional connectivity under the high-intensity-stimulus condition. Furthermore, higher theta- and alpha-band functional connectivity were observed for the audio-visual stimuli than for the auditory and visual stimuli and under the high-intensity-stimulus condition than under the low-intensity-stimulus condition.

conclusionThe higher theta-band functional connectivity in elderly adults was mainly due to higher attention allocation. The results further suggested that in the case of sensory processing, theta, alpha, beta, and gamma activity might participate in different stages of perception.

Indexed as

AttentionVisual PerceptionBrainRecognition, Psychologyaudio-visual integrationfunctional connectivityhand-held tool recognitionphase lag indexstimulus intensity

Identifiers

PMID32683799
PMCPMC7507049
OpenAlexW3042718166

What OpenQuestion holds

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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.