Evidence map›Paper›PMID 33572387›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Laser Doppler Spectrum Analysis Based on Calculation of Cumulative Sums Detects Changes in Skin Capillary Blood Flow in Type 2 Diabetes Melitus.

Igor Kozlov, Evgeny Zherebtsov, Galina Masalygina, Konstantin Podmasteryev, Andrey Dunaev

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Optical Diagnostics in Human Diseases.Diagnostics (Basel, Switzerland) · 2021
    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.

Igor KozlovResearch and Development Center of Biomedical Photonics, Orel State University, 302026 Orel, Russia.ORCID 0000-0002-4625-9267
Evgeny ZherebtsovResearch and Development Center of Biomedical Photonics, Orel State University, 302026 Orel, Russia.ORCID 0000-0002-3635-1430
Galina MasalyginaOrel Regional Clinical Hospital, 302028 Orel, Russia.
Konstantin PodmasteryevResearch and Development Center of Biomedical Photonics, Orel State University, 302026 Orel, Russia.
Andrey DunaevResearch and Development Center of Biomedical Photonics, Orel State University, 302026 Orel, Russia.

Funding

Academy of Finland 318281Russian Foundation for Basic Research 19-32-90253Russian Foundation for Basic Research 20-08-01153
6 · The paper itself

Abstract

In this article, we introduce a new method of signal processing and data analysis for the digital laser Doppler flowmetry. Our approach is based on the calculation of cumulative sums over the registered Doppler power spectra. The introduced new parameter represents an integral estimation for the redistribution of moving red blood cells over the range of speed. The prototype of the device implementing the technique is developed and tested in preliminary clinical trials. The methodology was verified with the involvement of two age groups of healthy volunteers and in a group of patients with type 2 diabetes mellitus. The main practical result of the study is the development of a set of binary linear classifiers that allow the method to identify typical patterns of the microcirculation for the healthy volunteers and diabetic patients based on the presented diagnostic algorithm.

Indexed as

cumulative sumdiabetes mellitus type 2heating testlaser Doppler flowmetrynon-invasive optical diagnosticspower spectrum

Identifiers

PMID33572387
PMCPMC7916189

What OpenQuestion holds

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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.