Felicitas Idigo

University of Nigeria

Publishing since 2005, latest 2026

Pulmonary and Respiratory Medicine
Radiology, Nuclear Medicine and Imaging
Emergency Medical Services
Radiological and Ultrasound Technology
Emergency Medicine
Pediatrics, Perinatology and Child Health

Their record on OpenAlex

Publications: 252005–2026
Citations: 148to those papers
h-index: 7i10-index 5
Field-weighted impact: 0.541.00 is the world average
World top 10%: 0%0 of 25 scored papers
Open access: 60%15 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

Career

On their papers

Every institution they have given on a paper.

Publications

25 in all

ASSESSMENT OF INDOOR RADON CONCENTRATION LEVELS IN OFFICES OF UNIVERSITY OF NIGERIA, ENUGU CAMPUS, NIGERIA
2026JRRSJournalOpen access3 citations10.82547/jrrs.vol27no1.114
SONOGRAPHIC DETERMINATION OF NORMATIVE VALUES OF INFRA-RENAL AORTIC DIAMETER IN A NEGROID POPULATION IN NIGERIA
2026JRRS

Download CV:PDFWord

Citations received each year

Peerford

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

Pulmonary and Respiratory Medicine624%
Radiology, Nuclear Medicine and Imaging520%
Emergency Medical Services416%
Radiological and Ultrasound Technology416%
Emergency Medicine312%
Pediatrics, Perinatology and Child Health312%
Public Health, Environmental and Occupational Health312%
Surgery312%
Biomedical Engineering28%
Economics and Econometrics28%

Health Sciences
Physical Sciences
Social Sciences

Topics most written on

Healthcare Operations and Scheduling Optimization4
Hospital Admissions and Outcomes3
Radiation Dose and Imaging3
Radioactivity and Radon Measurements3
Graphite, nuclear technology, radiation studies2
Healthcare Policy and Management2
Kidney Stones and Urolithiasis Treatments2
Nuclear and radioactivity studies2
Renal and Vascular Pathologies2
Advanced Radiotherapy Techniques1
Advanced X-ray and CT Imaging1
Advances in Oncology and Radiotherapy1

Who they write with

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

Where their co-authors are

8% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

United Arab Emirates1
United States1

Papers with at least one author in that country.

Institutions written with most

Nnamdi Azikiwe UniversityNG4 papers
University of Nigeria Teaching HospitalNG4 papers
The University of Texas MD Anderson Cancer CenterUS1 paper
University of SharjahAE1 paper
University of IbadanNG1 paper
University of MaiduguriNG1 paper
Rivers State UniversityNG1 paper
University of AbujaNG1 paper
Lead City UniversityNG1 paper
Nnamdi Azikiwe University Teaching HospitalNG1 paper

Where they publish

African Health Sciences2
Journal of diagnostic medical sonography2
JRRS2
Radiation Physics and Chemistry2
Annals of African Medicine1
Bone1
British Journal of Healthcare Management

Development goals addressed

From each paper’s title and abstract

1No poverty3
17Partnerships for the goals3
3Good health and well-being2
5Gender equality2
2Zero hunger1
8Decent work and economic growth1
11Sustainable cities and communities1
15

Most cited

Normal sonographic renal length in adult southeast Nigerians.
PubMed5
200530 citations
Assessment of Natural Radioactivity in Phosphate Ore, Phosphogypsum and Soil Samples Around a Phosphate Fertilizer Plant in Nigeria
Bulletin of Environmental Contamination and Toxicology2
201218 citations
Radiotherapy services in low resource settings: The situation in Nigeria
SAGE Open Medicine17

Workflow estimation of a radiology department using modelling and simulation

2020International Journal of Advanced Operations ManagementJournalFirst author2 citations10.1504/ijaom.2020.108261

Improving patient flows: A case study of a tertiary hospital radiology department

2019International Journal of Healthcare ManagementJournalFirst authorCorresponding9 citations10.1080/20479700.2019.1620476

Normative Thyroid Volume by Ultrasonography in a Nigerian Pediatric Population

2018Journal of diagnostic medical sonographyJournalOpen accessFirst authorCorresponding7 citations10.1177/8756479318793859

Normal sonographic renal length in adult southeast Nigerians.

2005PubMedJournalSenior author30 citations

Bulletin of Environmental Contamination and Toxicology1

How it can be read

60% free to read

Diamond 6 · 24%Free to read and to publish
Gold 1 · 4%In an open-access journal
Hybrid 1 · 4%Open in a subscription journal
Bronze 2 · 8%Free to read, no open licence
Green 5 · 20%A copy in a repository
Closed 10 · 40%Behind a paywall

202315 citationsOpen access · Gold