A. A. Onua

University of Port Harcourt

Publishing since 2015, latest 2020

Ophthalmology
Public Health, Environmental and Occupational Health
Radiology, Nuclear Medicine and Imaging
Genetics
Animal Science and Zoology
Epidemiology

Their record on OpenAlex

Publications: 142015–2020
Citations: 28to those papers
h-index: 2i10-index 1
Field-weighted impact: 0.081.00 is the world average
World top 10%: 0%0 of 14 scored papers
Open access: 100%14 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Career

On their papers

Every institution they have given on a paper.

Publications

14 in all

Visual Status and Visual Challenges of Persons with Albinism in A Metropolitan City of Niger Delta Region, Nigeria
2020Acta Scientific OphthalmologyJournalOpen accessFirst author0 citations10.31080/asop.2020.03.0100
Pattern of Eye Disorders at the Ophthalmology Clinic of a Tertiary Health Facility in the Niger-delta Region: The Implications for Preventive Ophthalmology

Download CV:PDFWord

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Ophthalmology1071%
Public Health, Environmental and Occupational Health321%
Radiology, Nuclear Medicine and Imaging321%
Genetics214%
Animal Science and Zoology17%
Epidemiology17%
General Health Professions17%
History17%
Immunology and Allergy17%
Neurology17%

Health Sciences
Life Sciences
Social Sciences

Topics most written on

Ophthalmology and Visual Health Research4
Retinal and Optic Conditions4
Ocular Diseases and Behçet’s Syndrome3
Glaucoma and retinal disorders2
Intraocular Surgery and Lenses2
Ocular Surface and Contact Lens2
Allergic Rhinitis and Sensitization1
Cerebral Venous Sinus Thrombosis1
Corneal surgery and disorders1
Corneal Surgery and Treatments1
Dental Education, Practice, Research1
Digital Imaging in Medicine1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

University of Port Harcourt Teaching HospitalNG10 papers
Evangelical Church Winning AllNG2 papers
Niger Delta UniversityNG1 paper

Where they publish

Open Journal of Ophthalmology4
Ophthalmology Research An International Journal3
International Journal of TROPICAL DISEASE & Health2
Journal of Advances in Medicine and Medical Research2
Acta Scientific Ophthalmology1
Current Journal of Applied Science and Technology1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being4
1No poverty3
2Zero hunger1
4Quality education1

Most cited

Prevalence of Dry Eye Disease in a Rural Niger Delta Community, Southern Nigeria
Open Journal of Ophthalmology
201712 citationsOpen access · Diamond
Prevalence, Causes and Management of Neovascular Glaucoma: A 5-Year Review
Open Journal of Ophthalmology3
20189 citationsOpen access · Diamond
Knowledge and Practice of Fundoscopy among Medical Doctors in Port Harcourt, Nigeria
Open Journal of Ophthalmology

Ophthalmology Research An International Journal

Knowledge, Attitude and Practice of Eyelid Surgeries among Surgeons in Nigeria

2019International Journal of TROPICAL DISEASE & HealthJournalOpen accessSenior author0 citations10.9734/ijtdh/2019/v35i130108

Prevalence, Causes and Management of Neovascular Glaucoma: A 5-Year Review

2018Open Journal of OphthalmologyJournalOpen accessSenior authorCorresponding9 citations10.4236/ojoph.2019.91001

Prevalence of Dry Eye Disease in a Rural Niger Delta Community, Southern Nigeria

2017Open Journal of OphthalmologyJournalOpen accessFirst authorCorresponding12 citations10.4236/ojoph.2017.72014

Evaluation of Presbyopia in a Peripheral Eye Clinic in Port Harcourt, Nigeria

2017Journal of Advances in Medicine and Medical ResearchJournalOpen access1 citation10.9734/jammr/2017/33717

Bilateral Optic Atrophy Following Methanol Poisoning: A Case Report

2016Journal of Advances in Medicine and Medical ResearchJournalOpen accessFirst author1 citation10.9734/bjmmr/2016/26645

Knowledge and Practice of Fundoscopy among Medical Doctors in Port Harcourt, Nigeria

2016Open Journal of OphthalmologyJournalOpen accessFirst authorCorresponding2 citations10.4236/ojoph.2016.63023

Bilateral blindness due to pterygium: a case report

2015International Journal of Research in Medical SciencesJournalOpen accessSenior author0 citations10.5455/2320-6012.ijrms20150545

International Journal of Research in Medical Sciences1

How it can be read

100% free to read

Diamond 13 · 93%Free to read and to publish
Bronze 1 · 7%Free to read, no open licence

20162 citationsOpen access · Diamond