Everistus Obinna Abonyi

University of Nigeria

Publishing since 2015, latest 2026

Obstetrics and Gynecology
Pediatrics, Perinatology and Child Health
Radiology, Nuclear Medicine and Imaging
Critical Care and Intensive Care Medicine
Epidemiology
Public Health, Environmental and Occupational Health

Publications: 252015–2026
Citations: 81to those papers
h-index: 6i10-index 2
Field-weighted impact: 1.481.00 is the world average
World top 10%: 8%2 of 25 scored papers
Open access: 72%18 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

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

25 in all

Knowledge of hepatitis B virus infection, risk factors, vaccination, and barriers to vaccine acquisition among undergraduate accounting students
2026South Asian Journal of Health SciencesJournalOpen access0 citations10.25259/sajhs_16_2025
Operational and Financial Challenges in Private Diagnostic Imaging Centers: A Qualitative Study in Enugu State, Nigeria

What they work on

From the classification of each paper

Subfields

Obstetrics and Gynecology1040%
Pediatrics, Perinatology and Child Health936%
Radiology, Nuclear Medicine and Imaging520%
Critical Care and Intensive Care Medicine312%
Epidemiology312%
Public Health, Environmental and Occupational Health312%
Pulmonary and Respiratory Medicine312%
Surgery312%
Cardiology and Cardiovascular Medicine28%
Health28%

Health Sciences
Social Sciences

Topics most written on

Pregnancy and preeclampsia studies7
Prenatal Screening and Diagnostics4
Radiology practices and education4
Ultrasound in Clinical Applications3
Birth, Development, and Health2
Maternal and Perinatal Health Interventions2
Medical Device Sterilization and Disinfection2
Radiation Dose and Imaging2
Advanced Radiotherapy Techniques1
Advances in Oncology and Radiotherapy1
Anatomy and Medical Technology1
Assisted Reproductive Technology and Twin Pregnancy1

Who they write with

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

Where their co-authors are

4% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

Canada1
Jamaica1
United States1

Papers with at least one author in that country.

Institutions written with most

Nnamdi Azikiwe UniversityNG4 papers
Enugu State University of Science and TechnologyNG3 papers
Alberta Health ServicesCA1 paper
Mercy Medical CenterUS1 paper
University of Illinois ChicagoUS1 paper
University of the West IndiesJM1 paper
University of ToledoUS1 paper
Chukwuemeka Odumegwu Ojukwu UniversityNG1 paper
Nnamdi Azikiwe University Teaching HospitalNG1 paper
Bayero University KanoNG1 paper

Where they publish

Journal of Radiography and Radiation Sciences4
Radiography3
South African Radiographer2
South Asian Journal of Health Sciences2
Afrischolar Discovery1
BMC Medical Imaging1
BMC Pregnancy and Childbirth

Development goals addressed

From each paper’s title and abstract

3Good health and well-being5
11Sustainable cities and communities3
1No poverty1
4Quality education1
8Decent work and economic growth1
9Industry, innovation and infrastructure1
17Partnerships for the goals1

Most cited

Sonographic estimation of gestational age from 20 to 40 weeks by fetal kidney lengths’ measurements among pregnant women in Portharcourt, Nigeria
BMC Medical Imaging3
201923 citationsWorld top 10%Open access · Gold
Self-directed learning readiness and learning achievements of a flipped classroom model approach in research methods class: A quasi-experimental study
Nurse Education in Practice4
202420 citationsWorld top 10%