Evidence map›Paper›PMID 34276323›Full record

ArticleFrontiers in human neuroscience2021

Trail Making Test Performance Using a Touch-Sensitive Tablet: Behavioral Kinematics and Electroencephalography.

Zhongmin Lin, Fred Tam, Nathan W Churchill, Fa-Hsuan Lin, Bradley J MacIntosh, Tom A Schweizer, Simon J Graham

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 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

7 authors.

Zhongmin LinDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Fred TamPhysical Sciences, Sunnybrook Research Institute, Toronto, ON, Canada.
Nathan W ChurchillKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, ON, Canada.
Fa-Hsuan LinDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Bradley J MacIntoshDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Tom A SchweizerKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, ON, Canada.
Simon J GrahamDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Trail Making Test (TMT) is widely used to probe brain function and is performed with pen and paper, involving Parts A (linking numbers) and B (alternating between linking numbers and letters). The relationship between TMT performance and the underlying brain activity remains to be characterized in detail. Accordingly, sixteen healthy young adults performed the TMT using a touch-sensitive tablet to capture enhanced performance metrics, such as the speed of linking movements, during simultaneous electroencephalography (EEG). Linking and non-linking periods were derived as estimates of the time spent executing and preparing movements, respectively. The seconds per link (SPL) was also used to quantify TMT performance. A strong effect of TMT Part A and B was observed on the SPL value as expected (Part B showing increased SPL value); whereas the EEG results indicated robust effects of linking and non-linking periods in multiple frequency bands, and effects consistent with the underlying cognitive demands of the test.

Indexed as

computerized tabletEEGneuropsychological testspartial least squarestime-frequency analysisTrail Making Test

Identifiers

PMID34276323
PMCPMC8281242

What OpenQuestion holds

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LicenceCC BY
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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.