Evidence map›Paper›PMID 26251909›Full record

ArticleSensors (Basel, Switzerland)2015

Investigating Driver Fatigue versus Alertness Using the Granger Causality Network.

Wanzeng Kong, Weicheng Lin, Fabio Babiloni, Sanqing Hu, Gianluca Borghini

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  18. The Dynamic EEG Microstates in Mental Rotation.Sensors (Basel, Switzerland) · 2018
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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

5 authors.

Wanzeng KongCollege of Computer Science, Hangzhou Dianzi University, Hangzhou 310018, China. kongwanzeng@hdu.edu.cn.
Weicheng LinCollege of Computer Science, Hangzhou Dianzi University, Hangzhou 310018, China. tuoluo2004@163.com.
Fabio BabiloniDepartment of Molecular Medicine, University of Rome \"Sapienza\", Rome 00185, Italy. fabio.babiloni@uniroma1.it.
Sanqing HuCollege of Computer Science, Hangzhou Dianzi University, Hangzhou 310018, China. sqhu@hdu.edu.cn.
Gianluca BorghiniDepartment of Physiology and Pharmacology, University of Rome \"Sapienza\", Rome 00185, Italy. gianluca.borghini@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Driving fatigue has been identified as one of the main factors affecting drivers' safety. The aim of this study was to analyze drivers' different mental states, such as alertness and drowsiness, and find out a neurometric indicator able to detect drivers' fatigue level in terms of brain networks. Twelve young, healthy subjects were recruited to take part in a driver fatigue experiment under different simulated driving conditions. The Electroencephalogram (EEG) signals of the subjects were recorded during the whole experiment and analyzed by using Granger-Causality-based brain effective networks. It was that the topology of the brain networks and the brain's ability to integrate information changed when subjects shifted from the alert to the drowsy stage. In particular, there was a significant difference in terms of strength of Granger causality (GC) in the frequency domain and the properties of the brain effective network i.e., causal flow, global efficiency and characteristic path length between such conditions. Also, some changes were more significant over the frontal brain lobes for the alpha frequency band. These findings might be used to detect drivers' fatigue levels, and as reference work for future studies.

Indexed as

AlgorithmsAutomobile DrivingWakefulnessAdultElectroencephalographyFatigueHumansTask Performance and AnalysisYoung Adultbrain effective networkdriving fatigueeegfrequency domaingranger causality

Identifiers

PMID26251909
PMCPMC4570365

What OpenQuestion holds

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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.