Evidence map›Paper›PMID 33053827›Full record

ArticleSensors (Basel, Switzerland)2020

Innovative Head-Mounted System Based on Inertial Sensors and Magnetometer for Detecting Falling Movements.

Chih-Lung Lin, Wen-Ching Chiu, Ting-Ching Chu, Yuan-Hao Ho, Fu-Hsing Chen, Chih-Cheng Hsu, Ping-Hsiao Hsieh, Chien-Hsu Chen, Chou-Ching K Lin, Pi-Shan Sung and 1 more

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 38 citations in OpenAlex.

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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

11 authors at 3 institutions in 1 country.

Chih-Lung LinDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Wen-Ching ChiuDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Ting-Ching ChuDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Yuan-Hao HoDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Fu-Hsing ChenDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Chih-Cheng HsuDepartment of Electrical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
Ping-Hsiao HsiehGarmin Asia Corporation, New Taipei City 221, Taiwan.
Chien-Hsu ChenDepartment of Industrial Design, National Cheng Kung University, Tainan City 701, Taiwan.ORCID 0000-0002-1046-949X
Chou-Ching K LinDepartment of Neurology, National Cheng Kung University Hospital, Tainan City 704, Taiwan.
Pi-Shan SungDepartment of Neurology, National Cheng Kung University Hospital, Tainan City 704, Taiwan.
Peng-Ting ChenDepartment of Biomedical Engineering, National Cheng Kung University, Tainan City 701, Taiwan.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWAsia University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This work presents a fall detection system that is worn on the head, where the acceleration and posture are stable such that everyday movement can be identified without disturbing the wearer. Falling movements are recognized by comparing the acceleration and orientation of a wearer's head using prespecified thresholds. The proposed system consists of a triaxial accelerometer, gyroscope, and magnetometer; as such, a Madgwick's filter is adopted to improve the accuracy of the estimation of orientation. Moreover, with its integrated Wi-Fi module, the proposed system can notify an emergency contact in a timely manner to provide help for the falling person. Based on experimental results concerning falling movements and activities of daily living, the proposed system achieved a sensitivity of 96.67% in fall detection, with a specificity of 98.27%, and, therefore, is suitable for detecting falling movements in daily life.

Indexed as

Accidental FallsActivities of Daily LivingAlgorithmsWearable Electronic DevicesAccelerationHumansMovementfall detectionhead-mounted devicesorientation filtersignal detecting and processingtriaxial accelerometertriaxial gyroscopetriaxial magnetometer

Identifiers

PMID33053827
PMCPMC7600986
OpenAlexW3092058370

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.