Evidence map›Paper›PMID 30744032›Full record

ArticleSensors (Basel, Switzerland)2019

An Approach to Automatic Hard Exudate Detection in Retina Color Images by a Telemedicine System Based on the d-Eye Sensor and Image Processing Algorithms.

Emil Saeed, Maciej Szymkowski, Khalid Saeed, Zofia Mariak

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. 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
2.4field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Telemedicine in ophthalmology in view of the emerging COVID-19 outbreak.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Review
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 at 2 institutions in 1 country.

Emil SaeedDepartment of Ophthalmology, Faculty of Medicine, Medical University of Bialystok, 24A Curie-Sklodowskiej Street, 15-276 Bialystok, Poland. emilsaeed1986@gmail.com.
Maciej SzymkowskiBialystok University of Technology, Faculty of Computer Science, 45A Wiejska Street,15-351 Białystok, Poland. m.szymkowski@pb.edu.pl.
Khalid SaeedBialystok University of Technology, Faculty of Computer Science, 45A Wiejska Street,15-351 Białystok, Poland. k.saeed@pb.edu.pl.
Zofia MariakDepartment of Ophthalmology, Faculty of Medicine, Medical University of Bialystok, 24A Curie-Sklodowskiej Street, 15-276 Bialystok, Poland. mariakzo@umb.edu.pl.
Bialystok University of Technology · PLMedical University of Białystok · PL

Funding

Politechnika Bialostocka S/WI/3/2018Uniwersytet Medyczny w Bialymstoku N/ST/MN/17/001/1157
6 · The paper itself

Abstract

Hard exudates are one of the most characteristic and dangerous signs of diabetic retinopathy. They can be marked during the routine ophthalmological examination and seen in color fundus photographs (i.e., using a fundus camera). The purpose of this paper is to introduce an algorithm that can extract pathological changes (i.e., hard exudates) in diabetic retinopathy. This was a retrospective, nonrandomized study. A total of 100 photos were included in the analysis-50 sick and 50 normal eyes. Small lesions in diabetic retinopathy could be automatically diagnosed by the system with an accuracy of 98%. During the experiments, the authors used classical image processing methods such as binarization or median filtration, and data was read from the d-Eye sensor. Sixty-seven patients (39 females and 28 males with ages ranging between 50 and 64) were examined. The results have shown that the proposed solution accuracy level equals 98%. Moreover, the algorithm returns correct classification decisions for high quality images and low quality samples. Furthermore, we consider taking retina photos using mobile phones rather than fundus cameras, which is more practical. The paper presents an innovative approach. The results are introduced and the algorithm is described.

Indexed as

AlgorithmsDiabetic RetinopathyDiagnostic Techniques, OphthalmologicalEquipment DesignExudates and TransudatesFemaleHumansImage Interpretation, Computer-AssistedMaleMiddle AgedRetinaRetrospective StudiesTelemedicineautomatic diagnosisd-eye sensorhard exudatesimage processingretina

Identifiers

PMID30744032
PMCPMC6387053
OpenAlexW2912118048

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.