Evidence map›Paper›PMID 32947977›Full record

ArticleSensors (Basel, Switzerland)2020

Towards to Optimal Wavelet Denoising Scheme-A Novel Spatial and Volumetric Mapping of Wavelet-Based Biomedical Data Smoothing.

Ladislav Stanke, Jan Kubicek, Dominik Vilimek, Marek Penhaker, Martin Cerny, Martin Augustynek, Nikola Slaninova, Muhammad Usman Akram

Abstract 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Ladislav StankeCzech National e-Health Center, University Hospital Olomouc, I. P. Pavlova 185/6 , 77900 Olomouc, Czech Republic.ORCID 0000-0002-1886-5219
Jan KubicekDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.
Dominik VilimekDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.ORCID 0000-0003-3781-1280
Marek PenhakerDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.ORCID 0000-0001-9527-4642
Martin CernyDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.ORCID 0000-0002-8893-2587
Martin AugustynekDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.ORCID 0000-0002-0165-7317
Nikola SlaninovaDepartment of Cybernetics and Biomedical Engineering, VSB-Technical University of Ostrava, FEECS, 70800 Ostrava-Poruba, Czech Republic.
Muhammad Usman AkramDepartment of Computer & Software Engineering, National University of Sciences and Technology (NUST), Islamabad, Pakistan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wavelet transformation is one of the most frequent procedures for data denoising, smoothing, decomposition, features extraction, and further related tasks. In order to perform such tasks, we need to select appropriate wavelet settings, including particular wavelet, decomposition level and other parameters, which form the wavelet transformation outputs. Selection of such parameters is a challenging area due to absence of versatile recommendation tools for suitable wavelet settings. In this paper, we propose a versatile recommendation system for prediction of suitable wavelet selection for data smoothing. The proposed system is aimed to generate spatial response matrix for selected wavelets and the decomposition levels. Such response enables the mapping of selected evaluation parameters, determining the efficacy of wavelet settings. The proposed system also enables tracking the dynamical noise influence in the context of Wavelet efficacy by using volumetric response. We provide testing on computed tomography (CT) and magnetic resonance (MR) image data and EMG signals mostly of musculoskeletal system to objectivise system usability for clinical data processing. The experimental testing is done by using evaluation parameters such is MSE (Mean Squared Error), ED (Euclidean distance) and Corr (Correlation index). We also provide the statistical analysis of the results based on Mann-Whitney test, which points out on statistically significant differences for individual Wavelets for the data corrupted with Salt and Pepper and Gaussian noise.

Indexed as

AlgorithmsElectromyographyMagnetic Resonance ImagingTomography, X-Ray ComputedWavelet AnalysisHumansNormal DistributionCoiflet waveletDaubechies waveletspatial and volumetric modelingSymlet waveletwavelet transformation

Identifiers

PMID32947977
PMCPMC7571247

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Registered trials

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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.