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I. Ayi · SciRah

Researcher profile · Semantic Scholar

I. Ayi

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I. Ayi — researcher profile on SciRah

h-index: 19
Works: 55
Citations: 1,148

Most-cited papers

School-based participatory health education for malaria control in Ghana: engaging children as health messengers
I. Ayi, Daisuke Nonaka, Josiah K Adjovu, S. Hanafusa +6 more
2010Malaria Journal156 citations Open access
Semantic Scholar
Sero-epidemiology of toxoplasmosis amongst pregnant women in the greater accra region of ghana.
I. Ayi, S. A. Edu, K. Apea-Kubi, D. Boamah +2 more
2010Ghana Medical Journal102 citations Open access
Semantic Scholar
Evaluation of alternative school feeding models on nutrition, education, agriculture and other social outcomes in Ghana: rationale, randomised design and baseline data
A. Gelli, E. Masset, G. Folson, Anthoni Kusi +12 more
2016Trials72 citations Open access
Semantic Scholar
Molecular characterization of Cryptosporidium and Giardia in farmers and their ruminant livestock from the Coastal Savannah zone of Ghana.
S. A. Squire, Rong-Chang Yang, I. Robertson, I. Ayi +1 more
2017Infection, Genetics and Evolution64 citations Open access
Semantic Scholar
Prevalence and risk factors associated with gastrointestinal parasites in ruminant livestock in the Coastal Savannah zone of Ghana.
S. A. Squire, I. Robertson, R. Yang, I. Ayi +1 more
2019Acta Tropica55 citations
Semantic Scholar
In vitro antiprotozoan activity and mechanisms of action of selected Ghanaian medicinal plants against Trypanosoma, Leishmania, and Plasmodium parasites
Mitsuko Ohashi, Michael Amoa-Bosompem, K. D. Kwofie, J. Agyapong +20 more
2018Phytotherapy Research52 citations
Semantic Scholar
Gastrointestinal helminths in farmers and their ruminant livestock from the Coastal Savannah zone of Ghana
S. A. Squire, Rong-Chang Yang, I. Robertson, I. Ayi +2 more
2018Parasitology Research42 citations
Semantic Scholar
Anaemia among school children older than five years in the Volta Region of Ghana
Godfred Egbi, M. Steiner-Asiedu, Faribu Saalia Kwesi, I. Ayi +4 more
2014The Pan African Medical Journal41 citations
Semantic Scholar
Toxoplasma gondii infections among pregnant women, children and HIV-seropositive persons in Accra, Ghana
I. Ayi, A. Sowah, E. Blay, Takashi Suzuki +2 more
2016Tropical Medicine and Health35 citations Open access
Semantic Scholar
Antitrypanosomal Activities and Mechanisms of Action of Novel Tetracyclic Iridoids from Morinda lucida Benth.
K. D. Kwofie, Tung Huu Nguyen, Mitsuko Suzuki-Ohashi, Michael Amoa-Bosompem +23 more
2016Antimicrobial Agents and Chemotherapy34 citations Open access
Semantic Scholar
Infection risk factors associated with seropositivity for Toxoplasma gondii in a population-based study in the Central Region, Ghana
E. Abu, J. Boampong, I. Ayi, G. Ghartey-Kwansah +3 more
2014Epidemiology and Infection30 citations Open access
Semantic Scholar
Plasmodium falciparum isolates from southern Ghana exhibit polymorphisms in the SERCA-type PfATPase6 though sensitive to artesunate in vitro
B. Kwansa-Bentum, I. Ayi, Takashi Suzuki, J. Otchere +9 more
2011Malaria Journal30 citations Open access
Semantic Scholar
Biology of Anopheles gambiae and insecticide resistance: Entomological study for a large scale of indoor residual spraying in South East Benin
G. Padonou, M. Sèzonlin, G. Gbédjissi, I. Ayi +7 more
201127 citations
Semantic Scholar
Epidemiology of Ocular Toxoplasmosis in Three Community Surveys in the Central Region of Ghana, West Africa
E. Abu, J. Boampong, J. Amoabeng, A. Ilechie +5 more
2016Ophthalmic Epidemiology25 citations
Semantic Scholar
Agro‐ecological zone and farm diversity are factors associated with haemoglobin and anaemia among rural school‐aged children and adolescents in Ghana
F. Azupogo, E. Aurino, A. Gelli, K. Bosompem +4 more
2018Maternal and Child Nutrition23 citations Open access
Semantic Scholar
Sero-Epidemiology of Toxocara Canis Infection in Children Attending Four Selected Health Facilities in the Central Region of Ghana.
G. Kyei, I. Ayi, J. Boampong, Paa Kobina Turkson
2015Ghana Medical Journal23 citations Open access
Semantic Scholar
Guidelines for laboratory and field testing of molluscicides for control of schistosomiasis
I. Ayi, F. Chandre, P. Coelho, A. K. El-Harawy +13 more
201922 citations
Semantic Scholar
Probabilistic quantitative microbial risk assessment model of farmer exposure to Cryptosporidium spp. in irrigation water within Kumasi Metropolis-Ghana
A. Sampson, E. Owusu-Ansah, F. Mills-Robertson, I. Ayi +3 more
201721 citations Open access
Semantic Scholar
Content Analysis of Primary and Secondary School Textbooks Regarding Malaria Control: A Multi-Country Study
Daisuke Nonaka, M. Jimba, T. Mizoue, J. Kobayashi +7 more
2012PLoS ONE20 citations Open access
Semantic Scholar
Administrative practices of health professionals and use of artesunate–amodiaquine by community members for treating uncomplicated malaria in southern Ghana: implications for artemisinin‐based combination therapy deployment
B. Kwansa-Bentum, I. Ayi, Takashi Suzuki, J. Otchere +7 more
2011Tropical medicine & international health19 citations Open access
Semantic Scholar
Low Microfilaremia Levels in Three Districts in Coastal Ghana with at Least 16 Years of Mass Drug Administration and Persistent Transmission of Lymphatic Filariasis
D. D. de Souza, J. Otchere, C. Ahorlu, S. Adu-Amankwah +14 more
2018Tropical Medicine and Infectious Disease18 citations Open access
Semantic Scholar
Indication of Risk of Mother-to-Child Toxoplasma gondii Transmission in the Greater Accra Region of Ghana
K. D. Kwofie, A. Ghansah, J. H. N. Osei, K. Frempong +6 more
2016Maternal and Child Health Journal18 citations
Semantic Scholar
Schistosoma Egg Antigen Induces Oncogenic Alterations in Human Prostate Cells
I. Tuffour, I. Ayi, T. M. Gwira, Edward Dumashie +2 more
2018Analytical Cellular Pathology15 citations Open access
Semantic Scholar
In vitro anti-Leishmania activity of tetracyclic iridoids from Morinda lucida, benth
Michael Amoa-Bosompem, Mitsuko Ohashi, Mba-tihssommah Mosore, J. Agyapong +18 more
2016Tropical Medicine and Health15 citations Open access
Semantic Scholar
Effective school-based preventive interventions for alcohol use in Africa: a systematic review
Sachi Tomokawa, Kimihiro Miyake, Takeshi Akiyama, Yuka Makino +6 more
2020African Health Sciences14 citations Open access
Semantic Scholar
Socio-Behavioral Risk Factors Associated with Cryptosporidiosis in HIV/AIDS Patients Visiting the HIV Referral Clinic at Cape Coast Teaching Hospital, Ghana
Y. Opoku, J. Boampong, I. Ayi, G. Kwakye-Nuako +4 more
2018Open AIDS Journal13 citations Open access
Semantic Scholar
Immunoproteomics Identification of Major IgE and IgG4 Reactive Schistosoma japonicum Adult Worm Antigens Using Chronically Infected Human Plasma
D. Boamah, M. Kikuchi, N. T. Huy, Kenta Okamoto +5 more
2012Tropical Medicine and Health13 citations Open access
Semantic Scholar
A literature review of schistosomiasis in Ghana: a reference for bridging the research and control gap.
Enoch Mensah Boateng, J. Dvorák, I. Ayi, M. Chanová
2023Transactions of the Royal Society of Tropical Medicine and Hygiene12 citations
Semantic Scholar
Exposure, protection and self-reported health problems among solid waste handlers in a Coastal Peri-urban community in Ghana
Dr. James-Paul Kretchy, M. Dzodzomenyo, Thilde Rheinlӓnder, I. Ayi +4 more
201512 citations
Semantic Scholar
Congenital toxoplasmosis and pregnancy malaria detection post-partum: Effective diagnosis and its implication for efficient management of congenital infection.
E. Blay, A. Ghansah, J. Otchere, R. Koku +5 more
2015Parasitology international12 citations
Semantic Scholar
Impact of Cowpea-Based Food Containing Fish Meal Served With Vitamin C–Rich Drink on Iron Stores and Hemoglobin Concentrations in Ghanaian Schoolchildren in a Malaria Endemic Area
Godfred Egbi, I. Ayi, F. Saalia, F. Zotor +4 more
2015Food and Nutrition Bulletin12 citations Open access
Semantic Scholar
Clonal types of Toxoplasma gondii among immune compromised and immune competent individuals in Accra, Ghana.
I. Ayi, K. D. Kwofie, E. Blay, J. H. N. Osei +8 more
2016Parasitology international11 citations
Semantic Scholar
Risk of faecal pollution among waste handlers in a resource-deprived coastal peri-urban settlement in Southern Ghana
Dr. James-Paul Kretchy, M. Dzodzomenyo, I. Ayi, Duah Dwomoh +3 more
2020PLoS ONE10 citations Open access
Semantic Scholar
An Evaluation of Treatment Outcomes in a Cohort of Clients on the DOTS Strategy, 2012–2016
A. K. Tetteh, E. Agyarko, J. Otchere, L. Bimi +1 more
2018Tuberculosis Research and Treatment10 citations Open access
Semantic Scholar
Development of membrane-based tests for the detection of urinary antigens and antibodies in human toxoplasmosis: preliminary studies in Ghanaian patients.
I. Ayi, N. Akao, K. Bosompem, S. Akafo +4 more
2005Acta Tropica10 citations
Semantic Scholar
The Incidence, Intensity, and Risk Factors for Soil Transmissible Helminthes Infections among Waste Handlers in a Large Coastal Periurban Settlement in Southern Ghana
Dr. James-Paul Kretchy, M. Dzodzomenyo, I. Ayi, Duah Dwomoh +3 more
2021Journal of Environmental and Public Health7 citations Open access
Semantic Scholar
Associations between Polymorphisms within Interferon Gamma and Tumor Necrosis Factor Genes and Toxoplasma Retinochoroiditis in Ghanaian Patients
E. Abu, J. Boampong, S. Kyei, R. Afoakwah +1 more
2017Ocular immunology and inflammation7 citations
Semantic Scholar
Visual Outcome in Ocular Toxoplasmosis: A Case Series of 30 Patients from Ghana
E. Abu, J. Boampong, R. Afoakwah, E. Ameyaw +2 more
20157 citations
Semantic Scholar
Relationship between eosinophil cationic protein and infection intensity in a schistosomiasis endemic community in Ghana
B. Gyan, D. Boakye, I. Ayi, William van der Puije +3 more
2015Research and Reports in Tropical Medicine7 citations Open access
Semantic Scholar
Increased ShTAL1 IgE responses post-Praziquantel treatment may be associated with a reduced risk to re-infection in a Ghanaian S. haematobium-endemic community
E. Asuming-Brempong, I. Ayi, William van der Puije, B. Gyan +9 more
2022PLoS Neglected Tropical Diseases6 citations Open access
Semantic Scholar
Insights into the mode of action of 1,2,6,7-tetraoxaspiro [7.11] nonadecane (N-89) against adult Schistosoma mansoni worms.
E. Blay, T. Kumagai, Masafumi Yamabe, Akina Hino +7 more
2018Parasitology international6 citations
Semantic Scholar
Limited potential of school textbooks to prevent tobacco use among students grade 1–9 across multiple developing countries: a content analysis study
J. Saito, Daisuke Nonaka, T. Mizoue, J. Kobayashi +7 more
2013BMJ Open6 citations Open access
Semantic Scholar
Red palm oil bean-stew improved serum vitamin A and haemoglobin concentrations and anthropometric indicators of school children with low vitamin A concentrations in a malaria-endemic setting
Godfred Egbi, G. A. Alatiah, I. Ayi, M. Steiner-Asiedu
20175 citations Open access
Semantic Scholar
Determination of the absolute configuration of the novel anti-trypanosomal iridoid molucidin isolated from Morinda lucida by X-ray analysis
S. Karasawa, K. Yoza, Tung Huu Nguyen, T. Uto +25 more
20155 citations Open access
Semantic Scholar
A review of some medicinal plants with the potential to defeat antimicrobial resistance: Cases of Benin, Togo, Ghana, Burkina Faso, and Cape Verde
V. Dougnon, Boris Lègba, Bertin A. Gbaguidi, E. Agbodjento +9 more
2022International Journal of One Health2 citations Open access
Semantic Scholar
Utilisation sur le terrain de molluscicides dans les programmes de lutte contre la schistosomiase : un manuel pratique à l’usage des gestionnaires de programmes
Said Mohammed Ali, F. Allan, I. Ayi, F. Chandre +18 more
20201 citations
Semantic Scholar
Joint research project on infectious diseases in West-African subregion
E. Ido, Takashi Suzuki, W. Ampofo, I. Ayi +3 more
20141 citations Open access
Semantic Scholar
Control of Parasitic Diseases through School-based Health Education and Deworming: A five years activities in Ada-Foah, Ghana. X European Multicolloquium of Parasitology – EMOP 10 Paris
K. Bosompem, Wilson, W. Anyan, T. Awazawa +12 more
20081 citations
Semantic Scholar
The Outcome and Hepatic Function of an Extended Category II Treatment in a HIV-Seronegative Suspected Extensively Drug-Resistant TB Patient
Ato Kwamena Tetteh, E. Agyarko, J. Otchere, L. Bimi +1 more
2020Journal of Diagnostics0 citations Open access
Semantic Scholar
Cryptosporidiosis: A Potential Anti-diarrheal Natural Product Drug Discovery Journey in Ghana, West Africa
S. Botchie, Andrew G. Mtewa, I. Ayi
2020Journal of Scientific Research and Reports0 citations Open access
Semantic Scholar

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D. Boakye×15
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D. Boakye — researcher profile on SciRah
N. Ohta×13
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N. Ohta — researcher profile on SciRah
K. D. Kwofie×7
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K. D. Kwofie — researcher profile on SciRah
W. Anyan×7
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W. Anyan — researcher profile on SciRah

×7

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J. Otchere — researcher profile on SciRah

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K. Bosompem — researcher profile on SciRah

Takashi Suzuki×6

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Takashi Suzuki — researcher profile on SciRah

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J. Boampong — researcher profile on SciRah

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I. Tuffour — researcher profile on SciRah

R. Appiah-Opong×5

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R. Appiah-Opong — researcher profile on SciRah

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K. Koram — researcher profile on SciRah

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E. Blay — researcher profile on SciRah