Evidence map›Paper›PMID 27446704›Full record

ArticleBiomedical optics express2016

Estimation of vessel diameter and blood flow dynamics from laser speckle images.

Dmitry D Postnov, Valery V Tuchin, Olga Sosnovtseva

Registry-linked trialAbstract read
In one paragraph

Article in Biomedical optics express, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07243119 (PRIMA-HF PRedicting Recovery of Left Ventricular Function With Multimodality Cardiac IMAging in Patients With de Novo Heart Failure HAI-HF), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

NCT07243119 phase4enrolling by invitationnot on this mapstarted 2025, after this paper: background citation

PRIMA-HF PRedicting Recovery of Left Ventricular Function With Multimodality Cardiac IMAging in Patients With de Novo Heart Failure HAI-HF: High-Dose Adenosine During Perfusion Imaging in Heart Failure: Rationale and Design of the HAI-HF Trial

TypeinterventionalSponsorGødstrup HospitalRan2025 to 2029Enrolled180ConditionsHeart Failure and Reduced Ejection Fraction, Heart FailureArmsHAI-HF: Adenosine Stress [¹⁵O]H₂O PET Imaging, Two different doses of adenosine
3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

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  8. Smooth muscle CaJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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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

3 authors.

Dmitry D PostnovDepartment of Biomedical Sciences, Copenhagen University, Blegdamsvej 3, 2200 Copenhagen N, Denmark.
Valery V TuchinResearch-Educational Institute of Optics and Biophotonics, Saratov National Research State University, Astrakhanskaya Str. 83, 410012 Saratov, Russia; Institute of Precision Mechanics and Control RAS, Rabochaya str. 24, 410028 Saratov, Russia; Interdisciplinary Laboratory of Biophotonics, Tomsk National Research State University, 634050 Tomsk, Russia.
Olga SosnovtsevaDepartment of Biomedical Sciences, Copenhagen University, Blegdamsvej 3, 2200 Copenhagen N, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laser speckle imaging is a rapidly developing method to study changes of blood velocity in the vascular networks. However, to assess blood flow and vascular responses it is crucial to measure vessel diameter in addition to blood velocity dynamics. We suggest an algorithm that allows for dynamical masking of a vessel position and measurements of it's diameter from laser speckle images. This approach demonstrates high reliability and stability.

Indexed as

(120.6150) Speckle imaging(170.1470) Blood or tissue constituent monitoring(170.5380) Physiology

Identifiers

PMID27446704
PMCPMC4948628

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Registered trials

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.