Evidence map›Paper›PMID 25859201›Full record

ArticleFrontiers in human neuroscience2015

A computerized tablet with visual feedback of hand position for functional magnetic resonance imaging.

Mahta Karimpoor, Fred Tam, Stephen C Strother, Corinne E Fischer, Tom A Schweizer, Simon J Graham

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2015. 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.

  1. Article
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  4. Perceptual-Cognitive Integration for Goal-Directed Action in Naturalistic Environments.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    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

6 authors.

Mahta KarimpoorGraham Laboratory, Physical Sciences Platform, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre Toronto, ON, Canada ; Department of Medical Biophysics, University of Toronto Faculty of Medicine Toronto, ON, Canada.
Fred TamGraham Laboratory, Physical Sciences Platform, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre Toronto, ON, Canada.
Stephen C StrotherDepartment of Medical Biophysics, University of Toronto Faculty of Medicine Toronto, ON, Canada ; Strother Laboratory, Rotman Research Institute Baycrest, Toronto, ON, Canada ; Heart and Stroke Foundation Canadian Partnership for Stroke Recovery Canada.
Corinne E FischerGeriatric Psychiatry, Psychiatry Department, St. Michael's Hospital Toronto, ON, Canada ; Department of Psychiatry, University of Toronto Faculty of Medicine Toronto, ON, Canada ; Keenan Research Centre for Biomedical Science of St. Michael's Hospital Toronto, ON, Canada.
Tom A SchweizerKeenan Research Centre for Biomedical Science of St. Michael's Hospital Toronto, ON, Canada.
Simon J GrahamGraham Laboratory, Physical Sciences Platform, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre Toronto, ON, Canada ; Department of Medical Biophysics, University of Toronto Faculty of Medicine Toronto, ON, Canada ; Heart and Stroke Foundation Canadian Partnership for Stroke Recovery Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropsychological tests behavioral tasks that very commonly involve handwriting and drawing are widely used in the clinic to detect abnormal brain function. Functional magnetic resonance imaging (fMRI) may be useful in increasing the specificity of such tests. However, performing complex pen-and-paper tests during fMRI involves engineering challenges. Previously, we developed an fMRI-compatible, computerized tablet system to address this issue. However, the tablet did not include visual feedback of hand position (VFHP), a human factors component that may be important for fMRI of certain patient populations. A real-time system was thus developed to provide VFHP and integrated with the tablet in an augmented reality display. The effectiveness of the system was initially tested in young healthy adults who performed various handwriting tasks in front of a computer display with and without VFHP. Pilot fMRI of writing tasks were performed by two representative individuals with and without VFHP. Quantitative analysis of the behavioral results indicated improved writing performance with VFHP. The pilot fMRI results suggest that writing with VFHP requires less neural resources compared to the without VFHP condition, to maintain similar behavior. Thus, the tablet system with VFHP is recommended for future fMRI studies involving patients with impaired brain function and where ecologically valid behavior is important.

Indexed as

computerized tabletecological validityfMRIhandwritinghuman factorsneuropsychological testsproprioceptionvisual feedback

Identifiers

PMID25859201
PMCPMC4373274

What OpenQuestion holds

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LicenceCC BY
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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.