Evidence map›Paper›PMID 28251444›Full record

ArticleMedical & biological engineering & computing2017

Combining novelty detectors to improve accelerometer-based fall detection.

Carlos Medrano, Raúl Igual, Iván García-Magariño, Inmaculada Plaza, Guillermo Azuara

Abstract read
PubMed Publisher
In one paragraph

Article in Medical & biological engineering & computing, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Falling and Drowning Detection Framework Using Smartphone Sensors.Computational intelligence and neuroscience · 2022
    Article
  4. Article
  5. Elderly Fall Detection Systems: A Literature Survey.Frontiers in robotics and AI · 2020
    Review
  6. Article
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.

Carlos MedranoInstituto de Investigación Sanitaria Aragón / Department of Electronics Engineering and Communications, Department of Electrical Engineering / EduQTech, EUPT, University of Zaragoza, c/Atarazana 2, 44003, Teruel, Spain.
Raúl IgualInstituto de Investigación Sanitaria Aragón / Department of Electronics Engineering and Communications, Department of Electrical Engineering / EduQTech, EUPT, University of Zaragoza, c/Atarazana 2, 44003, Teruel, Spain. rigual@unizar.es.ORCID http://orcid.org/0000-0002-1561-0536
Iván García-MagariñoInstituto de Investigación Sanitaria Aragón / Department of Electronics Engineering and Communications, Department of Electrical Engineering / EduQTech, EUPT, University of Zaragoza, c/Atarazana 2, 44003, Teruel, Spain.
Inmaculada PlazaInstituto de Investigación Sanitaria Aragón / Department of Electronics Engineering and Communications, Department of Electrical Engineering / EduQTech, EUPT, University of Zaragoza, c/Atarazana 2, 44003, Teruel, Spain.
Guillermo AzuaraDepartment of Electronics Engineering and Communications/ CeNITEQ, EUPT, University of Zaragoza, c/Atarazana 2, 44003, Teruel, Spain.

Funding

Departamento de Innovación, Investigación y Universidad del Gobierno de Aragón T81Secretaría de Estado de Investigación, Desarrollo e Innovación (ES) TEC2013-50049-EXP
6 · The paper itself

Abstract

Research on body-worn sensors has shown how they can be used for the detection of falls in the elderly, which is a relevant health problem. However, most systems are trained with simulated falls, which differ from those of the target population. In this paper, we tackle the problem of fall detection using a combination of novelty detectors. A novelty detector can be trained only with activities of daily life (ADL), which are true movements recorded in real life. In addition, they allow adapting the system to new users, by recording new movements and retraining the system. The combination of several detectors and features enhances performance. The proposed approach has been compared with a traditional supervised algorithm, a support vector machine, which is trained with both falls and ADL. The combination of novelty detectors shows better performance in a typical cross-validation test and in an experiment that mimics the effect of personalizing the classifiers. The results indicate that it is possible to build a reliable fall detector based only on ADL.

Indexed as

AccelerationAccelerometryAccidental FallsActivities of Daily LivingAgedAlgorithmsHumansMonitoring, AmbulatoryMovementSupport Vector MachineeHealthFall detectionMobilityPattern recognition

Identifiers

What OpenQuestion holds

Textmetadata
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.