Evidence map›Paper›PMID 34577463›Full record

ArticleSensors (Basel, Switzerland)2021

Sensing of Microvascular Vasomotion Using Consumer Camera.

Itaru Kaneko, Yutaka Yoshida, Emi Yuda, Junichiro Hayano

Abstract 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Itaru KanekoCenter for Data-Driven Science and Artificial Intelligence, Tohoku University, Sendai 980-8576, Japan.ORCID 0000-0003-2837-0866
Yutaka YoshidaGraduate School of Design and Architecture, Nagoya City University, Nagoya 467-8601, Japan.
Emi YudaCenter for Data-Driven Science and Artificial Intelligence, Tohoku University, Sendai 980-8576, Japan.ORCID 0000-0002-1865-7735
Junichiro HayanoHeartbeat Science Lab Co., Ltd., 6-6-40 Aoba, Aramaki Aoba-ku, Sendai 980-8579, Japan.ORCID 0000-0002-5340-6325

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this paper, we will introduce a method for observing microvascular waves (MVW) by extracting different images from the available images in the video taken with consumer cameras. Microvascular vasomotion is a dynamic phenomenon that can fluctuate over time for a variety of reasons and its sensing is used for variety of purposes. The special device, a side stream dark field camera (SDF camera) was developed in 2015 for the medical purpose to observe blood flow from above the epidermis. However, without using SDF cameras, smart signal processing can be combined with a consumer camera to analyze the global motion of microvascular vasomotion. MVW is a propagation pattern of microvascular vasomotions which reflects biological properties of vascular network. In addition, even without SDF cameras, MVW can be analyzed as a spatial and temporal pattern of microvascular vasomotion using a combination of advanced signal processing with consumer cameras. In this paper, we will demonstrate that such vascular movements and MVW can be observed using a consumer cameras. We also show a classification using it.

Indexed as

HemodynamicsMovementbloodMVWvascularvasomotion

Identifiers

PMID34577463
PMCPMC8469329

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.