Evidence map›Paper›PMID 29500375›Full record

ArticleScientific reports2018

A machine learning approach for automated assessment of retinal vasculature in the oxygen induced retinopathy model.

Javier Mazzaferri, Bruno Larrivée, Bertan Cakir, Przemyslaw Sapieha, Santiago Costantino

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% of its field
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

12 citing papers in PubMed, 17 citations in OpenAlex.

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  7. Big Data Research in Neuro-Ophthalmology: Promises and Pitfalls.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2019
    Review
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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

5 authors at 2 institutions in 2 countries.

Javier MazzaferriResearch Center of the Maisonneuve-Rosemont Hospital, Montreal, Quebec, Canada.ORCID 0000-0001-5168-9408
Bruno LarrivéeResearch Center of the Maisonneuve-Rosemont Hospital, Montreal, Quebec, Canada.
Bertan CakirEye Center, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany.ORCID 0000-0001-7789-2738
Przemyslaw SapiehaResearch Center of the Maisonneuve-Rosemont Hospital, Montreal, Quebec, Canada.
Santiago CostantinoResearch Center of the Maisonneuve-Rosemont Hospital, Montreal, Quebec, Canada. santiago.costantino@umontreal.ca.ORCID 0000-0002-2454-2635
Hôpital Maisonneuve-Rosemont · CAUniversity of Freiburg · DE

Funding

CIHR
6 · The paper itself

Abstract

Preclinical studies of vascular retinal diseases rely on the assessment of developmental dystrophies in the oxygen induced retinopathy rodent model. The quantification of vessel tufts and avascular regions is typically computed manually from flat mounted retinas imaged using fluorescent probes that highlight the vascular network. Such manual measurements are time-consuming and hampered by user variability and bias, thus a rapid and objective method is needed. Here, we introduce a machine learning approach to segment and characterize vascular tufts, delineate the whole vasculature network, and identify and analyze avascular regions. Our quantitative retinal vascular assessment (QuRVA) technique uses a simple machine learning method and morphological analysis to provide reliable computations of vascular density and pathological vascular tuft regions, devoid of user intervention within seconds. We demonstrate the high degree of error and variability of manual segmentations, and designed, coded, and implemented a set of algorithms to perform this task in a fully automated manner. We benchmark and validate the results of our analysis pipeline using the consensus of several manually curated segmentations using commonly used computer tools. The source code of our implementation is released under version 3 of the GNU General Public License ( https://www.mathworks.com/matlabcentral/fileexchange/65699-javimazzaf-qurva ).

Indexed as

Machine LearningAnimalsAnimals, NewbornMiceOxygenRetinaRetinal NeovascularizationRetinopathy of PrematurityOxygen

Identifiers

PMID29500375
PMCPMC5834630
OpenAlexW2798063225

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.