Benjamin O. Olley

University of Ibadan

Publishing since 2001, latest 2024

General Health Professions
Infectious Diseases
Epidemiology
Clinical Psychology
Sociology and Political Science
Health

Publications: 442001–2024
Citations: 2,255to those papers
h-index: 21i10-index 32
Field-weighted impact: 1.981.00 is the world average
World top 10%: 18%8 of 44 scored papers
Open access: 45%20 papers free to read

2 other works — preprints, datasets and the like — are 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

44 in all

Risk factors of polysubstance use disorder and efficacy of harm reduction among adults in street situations in selected cities in Nigeria
2024African Journal of Drug and Alcohol StudiesJournalOpen accessSenior author1 citation10.4314/ajdas.v22i1.4
Experimenting the Effect of Psychological Inoculation as Intervention to Enhanced Self-Disclosure Outcomes Among Recently Diagnosed People Living with HIV

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

General Health Professions2557%
Infectious Diseases1636%
Epidemiology1125%
Clinical Psychology920%
Sociology and Political Science818%
Health511%
Social Psychology511%
Gender Studies49%
Public Health, Environmental and Occupational Health49%
Pharmacology37%

Health Sciences
Social Sciences

Topics most written on

Adolescent Sexual and Reproductive Health22
HIV/AIDS Research and Interventions16
Sex work and related issues7
Substance Abuse Treatment and Outcomes6
HIV, Drug Use, Sexual Risk4
Homelessness and Social Issues4
Mental Health Treatment and Access4
Child Abuse and Trauma3
Family Caregiving in Mental Illness3
Sexual Assault and Victimization Studies3
Cannabis and Cannabinoid Research2
Global Maternal and Child Health2

Who they write with

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

Where their co-authors are

36% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

South Africa10
Belgium4
United Kingdom4
France3
Germany2
United States2
Australia1
Switzerland1

Papers with at least one author in that country.

Institutions written with most

Stellenbosch UniversityZA8 papers
Vrije Universiteit BrusselBE4 papers
University of SurreyGB3 papers
Sciences Cognitives et Sciences AffectivesFR3 papers
Nnamdi Azikiwe UniversityNG3 papers
University College Hospital, IbadanNG3 papers
Université Libre de BruxellesBE2 papers
Institute for Therapy and Health ResearchDE2 papers
Chrisland UniversityNG2 papers
Michigan State UniversityUS1 paper

Where they publish

AIDS Care4
PubMed4
IBADAN JOURNAL OF THE SOCIAL SCIENCES3
SAHARA-J Journal of Social Aspects of HIV/AIDS3
African Journal of AIDS Research2
African Journal of Reproductive Health2
Journal of Studies on Alcohol and Drugs

Development goals addressed

From each paper’s title and abstract

3Good health and well-being20
5Gender equality8
1No poverty2
4Quality education1
13Climate action1
17Partnerships for the goals1

Most cited

Community study of knowledge of and attitude to mental illness in Nigeria
The British Journal of Psychiatry1
2005439 citationsWorld top 10%Open access · Bronze
Post-traumatic stress disorder among recently diagnosed patients with HIV/AIDS in South Africa
AIDS Care5
2005183 citationsWorld top 10%
Persistence of psychiatric disorders in a cohort of HIV/AIDS patients in South Africa: A 6-month follow-up study

Basic and Applied Social Psychology

Nigeria: A Country in Need of an Alcohol Strategy

2018Journal of Studies on Alcohol and DrugsJournal3 citations10.15288/jsad.2018.79.318

A new measurement of an indirect measure of condom use and its relationships with barriers

2017SAHARA-J Journal of Social Aspects of HIV/AIDSJournalOpen accessSenior author7 citations10.1080/17290376.2017.1375970

Psychosocial factors predicting risky sexual behaviour among long distance truck drivers in Lagos, Nigeria

2017SAHARA-J Journal of Social Aspects of HIV/AIDSJournalOpen accessSenior author12 citations10.1080/17290376.2017.1405838

Personality Predictors of Clinical Symptoms of Depression among Students in a Nigerian University

2017IBADAN JOURNAL OF THE SOCIAL SCIENCESJournalOpen accessFirst authorCorresponding0 citations10.36108/ijss/7102.51.0140

Sexual Activity and Unprotected Sex Among Treatment Seeking HIV/AIDS Patients: A Multi-Site Study in Nigeria

2016International Journal of HIV/AIDS and ResearchJournalOpen accessFirst authorCorresponding4 citations10.19070/2379-1586-1600014

Date Fighting and Sexual Risk Behaviours among Adolescents attending Public Schools in Ibadan, Nigeria

2015Gender and BehaviourJournalFirst authorCorresponding3 citations

Profile, comorbidity and impact of insomnia in the ibadan study of ageing

2009International Journal of Geriatric PsychiatryJournalOpen accessSenior author51 citations10.1002/gps.2180

Depression and Disability: Comparisons with Common Physical Conditions in the Ibadan Study of Aging

2008Journal of the American Geriatrics SocietyJournalOpen accessSenior author36 citations10.1111/j.1532-5415.2008.01956.x

Psychosocial determinants of HIV-related quality of life among HIV-positive military in Nigeria

2008International Journal of STD & AIDSJournalFirst authorCorresponding12 citations10.1258/ijsa.2007.007134

Higher-risk sexual behaviour among HIV patients receiving antiretroviral treatment in Ibadan, Nigeria

2008African Journal of AIDS ResearchJournalOpen accessFirst authorCorresponding17 citations10.2989/ajar.2008.7.1.8.436

Changing social and HIV/AIDS risk behaviours: Effects of life skills education among urban street youths

2007Vulnerable Children and Youth StudiesJournalFirst authorCorresponding12 citations10.1080/17450120701243474

Social and health behaviors in youth of the streets of Ibadan, Nigeria

2006Child Abuse & NeglectJournalFirst authorCorresponding91 citations10.1016/j.chiabu.2005.10.011

Community study of knowledge of and attitude to mental illness in Nigeria

2005The British Journal of PsychiatryJournalOpen access439 citations10.1192/bjp.186.5.436

HIV/AIDS in Africa - a role for the mental health practitioner?

2005South African Journal of PsychiatryJournalOpen accessSenior author13 citations10.4102/sajpsychiatry.v11i1.88

Self-Disclosure of HIV Serostatus in Recently Diagnosed Patients with HIV in South Africa

2004African Journal of Reproductive HealthJournalOpen accessFirst author107 citations10.2307/3583180

Psychopathology and coping in recently diagnosed HIV/AIDS patients - the role of gender

2004South African Journal of PsychiatryJournalOpen accessFirst author130 citations10.4102/sajpsychiatry.v10i1.119

Experience of Sexual Coercion among Adolescents in Ibadan, Nigeria

2001African Journal of Reproductive HealthJournalOpen access56 citations10.2307/3583330

South African Journal of Psychiatry2

How it can be read

45% free to read

Diamond 4 · 9%Free to read and to publish
Gold 8 · 18%In an open-access journal
Bronze 5 · 11%Free to read, no open licence
Green 3 · 7%A copy in a repository
Closed 24 · 55%Behind a paywall

Who funds it

10 of 44 papers name a funder

Medical Research Council5
National Institute of Mental Health2
Wellcome Trust2
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior1
Fogarty International Center1
National Institute on Drug Abuse1
World Bank Group1

Journal of Psychosomatic Research3

2006181 citationsWorld top 10%