Evidence map›Paper›PMID 33540570›Full record

ArticleSensors (Basel, Switzerland)2021

A-WEAR Bracelet for Detection of Hand Tremor and Bradykinesia in Parkinson's Patients.

Asma Channa, Rares-Cristian Ifrim, Decebal Popescu, Nirvana Popescu

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
5.1field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  8. Subclinical tremor differentiation using long short-term memory networks.Physical and engineering sciences in medicine · 2025
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  18. Remote Assessments of Hand Function in Neurological Disorders: Systematic Review.JMIR rehabilitation and assistive technologies · 2022
    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

4 authors at 2 institutions in 2 countries.

Asma ChannaComputer Science Department, University POLITEHNICA of Bucharest, RO-060042 Bucharest, Romania.ORCID 0000-0002-6728-2458
Rares-Cristian IfrimComputer Science Department, University POLITEHNICA of Bucharest, RO-060042 Bucharest, Romania.
Decebal PopescuComputer Science Department, University POLITEHNICA of Bucharest, RO-060042 Bucharest, Romania.
Nirvana PopescuComputer Science Department, University POLITEHNICA of Bucharest, RO-060042 Bucharest, Romania.
Universitatea Națională de Știință și Tehnologie Politehnica București · ROUniversity of Reggio Calabria · IT

Funding

European Union's Horizon 2020 (H2020) Marie Sklodowska-Curie Innovative Training Networks H2020-MSCA-ITN-2018 813278
6 · The paper itself

Abstract

Parkinson's disease patients face numerous motor symptoms that eventually make their life different from those of normal healthy controls. Out of these motor symptoms, tremor and bradykinesia, are relatively prevalent in all stages of this disease. The assessment of these symptoms is usually performed by traditional methods where the accuracy of results is still an open question. This research proposed a solution for an objective assessment of tremor and bradykinesia in subjects with PD (10 older adults aged greater than 60 years with tremor and 10 older adults aged greater than 60 years with bradykinesia) and 20 healthy older adults aged greater than 60 years. Physical movements were recorded by means of an AWEAR bracelet developed using inertial sensors, i.e., 3D accelerometer and gyroscope. Participants performed upper extremities motor activities as adopted by neurologists during the clinical assessment based on Unified Parkinson's Disease Rating Scale (UPDRS). For discriminating the patients from healthy controls, temporal and spectral features were extracted, out of which non-linear temporal and spectral features show greater difference. Both supervised and unsupervised machine learning classifiers provide good results. Out of 40 individuals, neural net clustering discriminated 34 individuals in correct classes, while the KNN approach discriminated 91.7% accurately. In a clinical environment, the doctor can use the device to comprehend the tremor and bradykinesia of patients quickly and with higher accuracy.

Indexed as

HypokinesiaMonitoring, PhysiologicParkinson DiseaseWearable Electronic DevicesAgedHumansMovementTremorbraceletbradykinesiamachine learningParkinson’s diseasetremorwearable technology

Identifiers

PMID33540570
PMCPMC7867124
OpenAlexW3126514136

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.