Evidence map›Paper›PMID 26708519›Full record

ArticleExperimental brain research2016

Probing attention prioritization during dual-task step initiation: a novel method.

Ruopeng Sun, John B Shea

Abstract read
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In one paragraph

Article in Experimental brain research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

2 authors.

Ruopeng SunDepartment of Kinesiology, School of Public Health-Bloomington, Indiana University Bloomington, 1025 E. 7th Street, Bloomington, IN, 47405, USA. rusun@indiana.edu.
John B SheaDepartment of Kinesiology, School of Public Health-Bloomington, Indiana University Bloomington, 1025 E. 7th Street, Bloomington, IN, 47405, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigated the attention allocation during reactive stepping using a continuous finger-tapping task. Ten healthy young subjects were recruited to participate in this study. Subjects were required to perform a rapid voluntary step with either left or right leg after hearing an auditory tone while tapping their right index finger on a handhold numeric keypad. Step initiation conditions included simple and choice reaction forward stepping with three variants of continuous tapping task that were: (1) single task--no concurrent finger-tapping task; (2) dual task easy--one-button tapping task; (3) dual task hard--four-button tapping task. Types of anticipatory postural adjustment (APA) were determined by the center of pressure trajectory. Reaction time, APA duration, and stepping latency were compared between APA types and various dual-task conditions. Wavelet analysis was performed on the stimulus-locked finger-tapping data to determine the frequency change of tapping speed related to reactive stepping. Results showed that postural performance was negatively affected only by the high-attention-demanding cognitive task. Significant reduction of finger-tapping speed post-stimulus presentation was observed across all test conditions, indicating attention shift during the execution of a step. In addition, the DTH condition induced early postural prioritization in choice reaction stepping when different motor programs needed to be planned and executed. Error APA also triggered larger deterioration of tapping performance compared to correct APA, indicating the perceived error and the remedial action require additional attentional resources.

Indexed as

Acoustic StimulationAttentionFemaleFingersHumansMalePhotic StimulationPostural BalancePsychomotor PerformanceWalkingYoung AdultAnticipatory postural adjustmentAttentionDual taskPostural controlStep initiation

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.