Evidence map›Paper›PMID 24505263›Full record

Trial reportPloS one2014

The smartphone brain scanner: a portable real-time neuroimaging system.

Arkadiusz Stopczynski, Carsten Stahlhut, Jakob Eg Larsen, Michael Kai Petersen, Lars Kai Hansen

Erratum issuedOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Article
  6. Article
  7. Review
  8. Article
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  14. Article
  15. Smartphones and the Neuroscience of Mental Health.Annual review of neuroscience · 2021
    Article
  16. Article
  17. Brain-to-Brain Synchrony in the STEM Classroom.CBE life sciences education · 2020
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Arkadiusz StopczynskiSection for Cognitive Systems, DTU Compute, Technical University of Denmark, Kgs. Lyngby, Denmark.
Carsten StahlhutSection for Cognitive Systems, DTU Compute, Technical University of Denmark, Kgs. Lyngby, Denmark.
Jakob Eg LarsenSection for Cognitive Systems, DTU Compute, Technical University of Denmark, Kgs. Lyngby, Denmark.
Michael Kai PetersenSection for Cognitive Systems, DTU Compute, Technical University of Denmark, Kgs. Lyngby, Denmark.
Lars Kai HansenSection for Cognitive Systems, DTU Compute, Technical University of Denmark, Kgs. Lyngby, Denmark.
Technical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combining low-cost wireless EEG sensors with smartphones offers novel opportunities for mobile brain imaging in an everyday context. Here we present the technical details and validation of a framework for building multi-platform, portable EEG applications with real-time 3D source reconstruction. The system--Smartphone Brain Scanner--combines an off-the-shelf neuroheadset or EEG cap with a smartphone or tablet, and as such represents the first fully portable system for real-time 3D EEG imaging. We discuss the benefits and challenges, including technical limitations as well as details of real-time reconstruction of 3D images of brain activity. We present examples of brain activity captured in a simple experiment involving imagined finger tapping, which shows that the acquired signal in a relevant brain region is similar to that obtained with standard EEG lab equipment. Although the quality of the signal in a mobile solution using an off-the-shelf consumer neuroheadset is lower than the signal obtained using high-density standard EEG equipment, we propose mobile application development may offset the disadvantages and provide completely new opportunities for neuroimaging in natural settings.

Indexed as

Cell PhoneElectroencephalographyFunctional NeuroimagingImaging, Three-DimensionalMobile ApplicationsFemaleHumansMale

Identifiers

PMID24505263
PMCPMC3914802
OpenAlexW2084367026

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.