Ayamma Udo Umanah

University of Port Harcourt

Also at University of Port Harcourt Teaching Hospitalfrom their recent papers

Publishing since 2014, latest 2026

Periodontics
Oral Surgery
General Dentistry
Orthodontics
Public Health, Environmental and Occupational Health
Applied Microbiology and Biotechnology

Their record on OpenAlex

Publications: 122014–2026
Citations: 66to those papers
h-index: 3i10-index 2
Field-weighted impact: 0.221.00 is the world average
World top 10%: 0%0 of 12 scored papers
Open access: 92%11 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

Career

On their papers

Every institution they have given on a paper.

Publications

12 in all

Influence of Shade Tab Placement Position and Professional Background on Tooth Shade Selection Accuracy
2026Journal of Advances in Medicine and Medical ResearchJournalOpen accessSenior author0 citations10.9734/jammr/2026/v38i36093
Apicoetomy Practice Patterns and Diagnostic Accuracy in Periapical Lesions: Insights from a Fifteen-Year Review at the University of Port Harcourt Teaching Hospital

What they work on

From the classification of each paper

Subfields

Periodontics758%
Oral Surgery325%
General Dentistry217%
Orthodontics217%
Public Health, Environmental and Occupational Health217%
Applied Microbiology and Biotechnology18%
Epidemiology18%
Experimental and Cognitive Psychology18%
General Health Professions18%
Genetics18%

Health Sciences
Life Sciences
Social Sciences

Topics most written on

Dental Health and Care Utilization7
Oral microbiology and periodontitis research5
Dental Anxiety and Anesthesia Techniques2
Dental Erosion and Treatment2
Dental Research and COVID-192
HIV/AIDS oral health manifestations2
Antibiotic Resistance in Bacteria1
Antibiotic Use and Resistance1
Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes1
Artificial Intelligence in Healthcare1
Cleft Lip and Palate Research1
dental development and anomalies1

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

Jamaica1

Papers with at least one author in that country.

Institutions written with most

University of Port Harcourt Teaching HospitalNG5 papers
Rivers State UniversityNG3 papers
University of the West IndiesJM1 paper
National Hospital AbujaNG1 paper
Lagos State UniversityNG1 paper
Obafemi Awolowo UniversityNG1 paper
Federal Medical CentreNG1 paper
University of NigeriaNG1 paper
Federal Medical CentreNG1 paper

Where they publish

Afrischolar Discovery3
PubMed2
Archives of Current Research International1
BMC Oral Health1
Journal of Advances in Medicine and Medical Research1
Journal of Biosciences and Medicines1

Development goals addressed

From each paper’s title and abstract

1No poverty3
4Quality education3
3Good health and well-being1

Most cited

Caries Distribution, Prevalence, and Treatment Needs among 12–15-Year-Old Secondary School Students in Port Harcourt, Rivers State, Nigeria
Journal of Dental Surgery4
201429 citationsOpen access · Hybrid
Oral hygiene practices and factors influencing the choice of oral hygiene materials among undergraduate students at the University of Port Harcourt, Rivers State, Nigeria
Journal of Dental and Allied Sciences
201724 citationsOpen access · Diamond
Activated Charcoal-based Dental Products: Awareness, Knowledge and Opinion of Dental Practitioners in a Tertiary Hospital in Nigeria.