Ndubuisi E. Opurum

University of Port Harcourt

Publishing since 2022, latest 2026

General Health Professions
Economics and Econometrics
Emergency Medical Services
Emergency Medicine
Experimental and Cognitive Psychology
Finance

Publications: 52022–2026
Citations: 7to those papers
h-index: 2i10-index 0
Field-weighted impact: 0.491.00 is the world average
World top 10%: 0%0 of 5 scored papers
Open access: 80%4 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

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

General Health Professions240%

Publications

5 in all

Spatiotemporal trends of wildfire distribution and smoke exposure metrics across selected provinces in Canada.
2026PubMedJournalSenior author0 citations
Time-Flow Study for Receipt of Outpatient Services in Public and Private Hospitals: Implications for Lean Approach in Health Facilities in Rivers State, Nigeria
2024PubMedJournalOpen access0 citations

Download CV:PDFWord

Economics and Econometrics120%

Emergency Medical Services120%

Emergency Medicine120%

Experimental and Cognitive Psychology120%

Global and Planetary Change120%

Management Information Systems120%

Management Science and Operations Research120%

Organizational Behavior and Human Resource Management120%

Health Sciences
Physical Sciences
Social Sciences

Topics most written on

Patient Satisfaction in Healthcare2
Customer Service Quality and Loyalty1
Emergency and Acute Care Studies1
Fire effects on ecosystems1
Forensic Toxicology and Drug Analysis1
Healthcare Operations and Scheduling Optimization1
Healthcare Policy and Management1
Healthcare Systems and Reforms1
Injury Epidemiology and Prevention1
Knowledge Management and Technology1
Older Adults Driving Studies1
Quality and Supply Management1

Who they write with

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

Where their co-authors are

20% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

Guyana1

Papers with at least one author in that country.

Institutions written with most

Texila American UniversityGY1 paper
University of LagosNG1 paper
Lagos State UniversityNG1 paper

Where they publish

PubMed2
African Health Sciences1
Journal of Patient Experience1
Patient Experience Journal1

How it can be read

80% free to read

Diamond 2 · 40%Free to read and to publish
Gold 1 · 20%In an open-access journal
Green 1 · 20%A copy in a repository
Closed 1 · 20%Behind a paywall

Development goals addressed

From each paper’s title and abstract

17Partnerships for the goals2
4Quality education1
8Decent work and economic growth1
13Climate action1

Most cited

Hypertension: risk perception and health seeking behaviour of long-distance drivers in Port Harcourt
African Health Sciences4
20233 citationsOpen access · Diamond
Does Insurance Status Influence Outpatient Flow? Cross-Sectional Comparison of Insured and Uninsured Patients in a Tertiary Hospital in Nigeria
Journal of Patient Experience8
20223 citationsOpen access · Gold
Determinants of ambulatory patients’ satisfaction with encounter at core service stations in a tertiary hospital of a developing country
Patient Experience Journal17
20221 citationOpen access · Diamond
Spatiotemporal trends of wildfire distribution and smoke exposure metrics across selected provinces in Canada.
PubMed13
20260 citations
Time-Flow Study for Receipt of Outpatient Services in Public and Private Hospitals: Implications for Lean Approach in Health Facilities in Rivers State, Nigeria
PubMed17
20240 citationsOpen access · Green