Zoya Grigoryan

1.3k total citations · 1 hit paper
15 papers, 905 citations indexed

About

Zoya Grigoryan is a scholar working on Infectious Diseases, Molecular Biology and Epidemiology. According to data from OpenAlex, Zoya Grigoryan has authored 15 papers receiving a total of 905 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Infectious Diseases, 7 papers in Molecular Biology and 5 papers in Epidemiology. Recurrent topics in Zoya Grigoryan's work include Gut microbiota and health (7 papers), Clostridium difficile and Clostridium perfringens research (5 papers) and Gastrointestinal motility and disorders (4 papers). Zoya Grigoryan is often cited by papers focused on Gut microbiota and health (7 papers), Clostridium difficile and Clostridium perfringens research (5 papers) and Gastrointestinal motility and disorders (4 papers). Zoya Grigoryan collaborates with scholars based in United States, United Kingdom and Kenya. Zoya Grigoryan's co-authors include María Gloria Domínguez-Bello, Noel T. Mueller, Joan Combellick, Lea Ann Chen, Suchitra K. Hourigan, Ramin Asgary, Maria Oliva‐Hemker, Cynthia L. Sears, G Laroche and Melissa Weidner and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and World Journal of Gastroenterology.

In The Last Decade

Zoya Grigoryan

15 papers receiving 882 citations

Hit Papers

The infant microbiome dev... 2014 2026 2018 2022 2014 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. The infant microbiome development: mom matters
    2014 667 citations Noel T. Mueller, Joan Combellick et al. Trends in Molecular Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Zoya Grigoryan United States 9 481 206 175 153 126 15 905
William Schweizer United States 6 738 1.5× 207 1.0× 156 0.9× 218 1.4× 190 1.5× 9 1.1k
Kévin Vervier United Kingdom 8 668 1.4× 181 0.9× 136 0.8× 200 1.3× 149 1.2× 15 1.0k
Nelly Amenyogbe Canada 12 570 1.2× 219 1.1× 152 0.9× 268 1.8× 169 1.3× 28 1.2k
Keimari Méndez Puerto Rico 8 451 0.9× 109 0.5× 205 1.2× 155 1.0× 119 0.9× 12 847
Joan Combellick United States 11 419 0.9× 165 0.8× 238 1.4× 147 1.0× 125 1.0× 24 1.0k
Anu‐Maaria Hämäläinen Finland 8 553 1.1× 191 0.9× 114 0.7× 154 1.0× 144 1.1× 11 884
Samia Valéria Ozorio Dutra United States 9 667 1.4× 148 0.7× 107 0.6× 163 1.1× 214 1.7× 32 1.1k
Alexis Mosca France 12 570 1.2× 243 1.2× 250 1.4× 126 0.8× 228 1.8× 26 1.2k
Nora Henderson United States 4 751 1.6× 198 1.0× 142 0.8× 218 1.4× 192 1.5× 5 1.1k
Angela Strang United Kingdom 3 468 1.0× 177 0.9× 157 0.9× 181 1.2× 83 0.7× 4 752

Countries citing papers authored by Zoya Grigoryan

Since Specialization
Citations

This map shows the geographic impact of Zoya Grigoryan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Zoya Grigoryan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Zoya Grigoryan more than expected).

Fields of papers citing papers by Zoya Grigoryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Zoya Grigoryan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Zoya Grigoryan. The network helps show where Zoya Grigoryan may publish in the future.

Co-authorship network of co-authors of Zoya Grigoryan

This figure shows the co-authorship network connecting the top 25 collaborators of Zoya Grigoryan. A scholar is included among the top collaborators of Zoya Grigoryan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Zoya Grigoryan. Zoya Grigoryan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

15 of 15 papers shown
1.
Lovasi, Gina S., et al.. (2023). Crohn’s Disease Mortality and Ambient Air Pollution in New York City. Inflammatory Bowel Diseases. 30(10). 1732–1739. 5 indexed citations
2.
O’Neill, Liam, et al.. (2021). Effects of Milkfat on the Gut Microbiome of Patients After Bariatric Surgery, a Pilot Study. Obesity Surgery. 32(2). 480–488. 5 indexed citations
3.
Sterrett, John, et al.. (2021). Characterization of gut microbiome and metabolome in Helicobacter pylori patients in an underprivileged community in the United States. World Journal of Gastroenterology. 27(33). 5575–5594. 23 indexed citations
4.
Grigoryan, Zoya, et al.. (2020). Fecal microbiota transplantation: Uses, questions, and ethics. SHILAP Revista de lepidopterología. 6. 100027–100027. 34 indexed citations
5.
6.
Chen, Lea Ann, Suchitra K. Hourigan, Zoya Grigoryan, et al.. (2018). Decreased Fecal Bacterial Diversity and Altered Microbiome in Children Colonized With Clostridium difficile. Journal of Pediatric Gastroenterology and Nutrition. 68(4). 502–508. 8 indexed citations
7.
Asgary, Ramin, et al.. (2015). Malnutrition prevalence and nutrition barriers in children under 5 years: a mixed methods study in Madagascar. International Health. 7(6). 426–432. 17 indexed citations
8.
Hourigan, Suchitra K., Lea Ann Chen, Zoya Grigoryan, et al.. (2015). 168 Microbiome Changes Associated With Sustained Eradication of Clostridium difficile After Fecal Microbiota Transplantation in Children With and Without Inflammatory Bowel Disease. Gastroenterology. 148(4). S–45. 5 indexed citations
9.
Hourigan, Suchitra K., Lea Ann Chen, Zoya Grigoryan, et al.. (2015). Microbiome changes associated with sustained eradication of Clostridium difficile after single faecal microbiota transplantation in children with and without inflammatory bowel disease. Alimentary Pharmacology & Therapeutics. 42(6). 741–752. 74 indexed citations
10.
Asgary, Ramin, Georgia R. Gore‐Langton, Zoya Grigoryan, et al.. (2014). Perceptions of malaria and acceptance of rapid diagnostic tests and related treatment practises among community members and health care providers in Greater Garissa, North Eastern Province, Kenya. Malaria Journal. 13(1). 502–502. 32 indexed citations
11.
Mueller, Noel T., et al.. (2014). The infant microbiome development: mom matters. Trends in Molecular Medicine. 21(2). 109–117. 667 indexed citations breakdown →
12.
Hourigan, Suchitra K., Zoya Grigoryan, Shervin Rabizadeh, et al.. (2014). 45 Decreased Diversity of the Fecal Microbiome in Pediatric Carriage of Clostridium difficile. Gastroenterology. 146(5). S–13. 1 indexed citations
13.
Asgary, Ramin, et al.. (2013). Community Perception, Misconception, and Discord Regarding Prevention and Treatment of Infection with Human Immunodeficiency Virus in Addis Ababa, Ethiopia. American Journal of Tropical Medicine and Hygiene. 90(1). 153–159. 11 indexed citations
14.
Asgary, Ramin, et al.. (2012). Perceived stigma and discrimination towards people living with HIV and AIDS in Addis Ababa, Ethiopia: a qualitative approach. Journal of Public Health. 21(2). 155–162. 9 indexed citations
15.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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