Evidence map›Paper›PMID 34513213›Full record

ArticleBiomedical optics express2021

Exoscope-based videocapillaroscopy system for

Alexander S Machikhin, Mikhail V Volkov, Demid D Khokhlov, Ekaterina D Lovchikova, Andrey V Potemkin, Inna V Danilycheva, Irina V Dorofeeva, Andrey E Shulzhenko

Abstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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.

Alexander S MachikhinLaboratory of Acousto-optic Spectroscopy, Scientific and Technological Center of Unique Instrumentation, Russian Academy of Sciences, 15 Butlerova, 117342, Moscow, Russia.ORCID https://orcid.org/0000-0002-2864-3214
Mikhail V VolkovFaculty of Applied Optics, ITMO University, 49 Kronverksky, 197101, St. Petersburg, Russia.ORCID https://orcid.org/0000-0002-9658-9467
Demid D KhokhlovLaboratory of Acousto-optic Spectroscopy, Scientific and Technological Center of Unique Instrumentation, Russian Academy of Sciences, 15 Butlerova, 117342, Moscow, Russia.ORCID https://orcid.org/0000-0003-0919-7762
Ekaterina D LovchikovaLaboratory of Acousto-optic Spectroscopy, Scientific and Technological Center of Unique Instrumentation, Russian Academy of Sciences, 15 Butlerova, 117342, Moscow, Russia.
Andrey V PotemkinFaculty of Applied Optics, ITMO University, 49 Kronverksky, 197101, St. Petersburg, Russia.
Inna V DanilychevaDepartment of Allergology and Immunotherapy, Institute of Immunology, Federal Medical Biological Agency, 24 Kashirskoe, 115522, Moscow, Russia.
Irina V DorofeevaDepartment of Allergology and Immunotherapy, Institute of Immunology, Federal Medical Biological Agency, 24 Kashirskoe, 115522, Moscow, Russia.ORCID https://orcid.org/0000-0002-4423-1797
Andrey E ShulzhenkoDepartment of Allergology and Immunotherapy, Institute of Immunology, Federal Medical Biological Agency, 24 Kashirskoe, 115522, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The capillary system immediately responds to many pathologies and environmental conditions. Accurate monitoring of its functioning often enables early detection of various diseases related to disorders in skin microcirculation. To expand the scope of capillaroscopy application, it is reasonable to visualize and assess blood microcirculation exactly in the areas of inflamed skin. Body vibrations, breathing, non-flat skin surface and other factors hamper the application of conventional capillaroscopes outside the nailfold area. In this paper, we propose an exoscope-based optical system for high-quality non-invasive computational imaging of capillary network in various areas of the body. Accurate image matching and tracking temporal intensity variations allow detecting the presence of blood pulsations, precise mapping of capillaries and photoplethysmogram acquisition. We have demonstrated the efficiency of the proposed approach experimentally by

Identifiers

PMID34513213
PMCPMC8407810

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.