Ismaïl Ahmed

4.4k total citations · 1 hit paper
38 papers, 3.1k citations indexed

About

Ismaïl Ahmed is a scholar working on Toxicology, Statistics and Probability and Computational Theory and Mathematics. According to data from OpenAlex, Ismaïl Ahmed has authored 38 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Toxicology, 8 papers in Statistics and Probability and 7 papers in Computational Theory and Mathematics. Recurrent topics in Ismaïl Ahmed's work include Pharmacovigilance and Adverse Drug Reactions (13 papers), Computational Drug Discovery Methods (7 papers) and Parkinson's Disease Mechanisms and Treatments (5 papers). Ismaïl Ahmed is often cited by papers focused on Pharmacovigilance and Adverse Drug Reactions (13 papers), Computational Drug Discovery Methods (7 papers) and Parkinson's Disease Mechanisms and Treatments (5 papers). Ismaïl Ahmed collaborates with scholars based in France, United Kingdom and United States. Ismaïl Ahmed's co-authors include Thibaut Jombart, Pascale Tubert‐Bitter, Frantz Thiessard, Alexis Elbaz, Bernard Bégaud, Sadik Mithwani, Kathryn Maitland, Mike English, Isaiah Mwangi and James A. Berkley and has published in prestigious journals such as JAMA, Bioinformatics and NeuroImage.

In The Last Decade

Ismaïl Ahmed

35 papers receiving 3.0k citations

Hit Papers

adegenet 1.3-1 : new tools for the analysis of genome-wid... 2011 2026 2016 2021 2011 500 1000 1.5k 2.0k
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. adegenet 1.3-1 : new tools for the analysis of genome-wide SNP data
    2011 2.3k citations Thibaut Jombart, Ismaïl Ahmed Bioinformatics profile →

Peers

Ismaïl Ahmed
Ryan D. Hernandez United States
Laurence Després France
Jason G. Mezey United States
Yun Fu China
Steven M. White United Kingdom
John M. Davis United States
Michaël Bekaert United Kingdom
Takashi Makino Japan
Thomas B. Ryder United States
Ryan D. Hernandez United States
Ismaïl Ahmed
Citations per year, relative to Ismaïl Ahmed Ismaïl Ahmed (= 1×) peers Ryan D. Hernandez

Countries citing papers authored by Ismaïl Ahmed

Since Specialization
Citations

This map shows the geographic impact of Ismaïl Ahmed'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 Ismaïl Ahmed with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ismaïl Ahmed more than expected).

Fields of papers citing papers by Ismaïl Ahmed

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ismaïl Ahmed. 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 Ismaïl Ahmed. The network helps show where Ismaïl Ahmed may publish in the future.

Co-authorship network of co-authors of Ismaïl Ahmed

This figure shows the co-authorship network connecting the top 25 collaborators of Ismaïl Ahmed. A scholar is included among the top collaborators of Ismaïl Ahmed 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 Ismaïl Ahmed. Ismaïl Ahmed is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Fournier, A., Fanny Artaud, Gianluca Severi, et al.. (2025). Use of β-adrenoreceptor drugs and Parkinson’s disease incidence in women from the French E3N cohort study. Journal of Parkinson s Disease. 15(4). 789–804.
2.
3.
4.
Fournier, A., Fanny Artaud, Sylvie Escolano, et al.. (2023). Statin Use and Incidence of Parkinson's Disease in Women from the French E3N Cohort Study. Movement Disorders. 38(5). 854–865. 10 indexed citations
5.
6.
Tubert‐Bitter, Pascale, et al.. (2021). New adaptive lasso approaches for variable selection in automated pharmacovigilance signal detection. BMC Medical Research Methodology. 21(1). 7 indexed citations
7.
Escolano, Sylvie, et al.. (2020). Identifying Drugs Inducing Prematurity by Mining Claims Data with High-Dimensional Confounder Score Strategies. Drug Safety. 43(6). 549–559. 4 indexed citations
8.
Escolano, Sylvie, et al.. (2017). Prescription drug use during pregnancy in France: a study from the national health insurance permanent sample. Pharmacoepidemiology and Drug Safety. 26(9). 1126–1134. 28 indexed citations
9.
Rava, Marta, Ismaïl Ahmed, Manolis Kogevinas, et al.. (2016). Genes Interacting with Occupational Exposures to Low Molecular Weight Agents and Irritants on Adult-Onset Asthma in Three European Studies. Environmental Health Perspectives. 125(2). 207–214. 24 indexed citations
10.
Fouillet, Anne, et al.. (2015). Surveillance et détection des événements inhabituels en toxicovigilance : revue des méthodes pertinentes. Revue d Épidémiologie et de Santé Publique. 63(2). 119–131. 2 indexed citations
11.
Arnaud, M, Francesco Salvo, Ismaïl Ahmed, et al.. (2015). A Method for the Minimization of Competition Bias in Signal Detection from Spontaneous Reporting Databases. Drug Safety. 39(3). 251–260. 27 indexed citations
12.
Hanf, Matthieu, Jean‐François Guégan, Ismaïl Ahmed, & Mathieu Nacher. (2013). Disentangling the complexity of infectious diseases: Time is ripe to improve the first-line statistical toolbox for epidemiologists. Infection Genetics and Evolution. 21. 497–505. 4 indexed citations
13.
Rhodes, Shannon, Daniel D. Buchanan, Ismaïl Ahmed, et al.. (2013). Pooled analysis of iron-related genes in Parkinson's disease: Association with transferrin. Neurobiology of Disease. 62. 172–178. 71 indexed citations
14.
Best, Nicky, et al.. (2012). BaySTDetect: detecting unusual temporal patterns in small area data via Bayesian model choice. Biostatistics. 13(4). 695–710. 32 indexed citations
15.
Dumurgier, Julien, Fabrice Crivello, Bernard Mazoyer, et al.. (2012). MRI atrophy of the caudate nucleus and slower walking speed in the elderly. NeuroImage. 60(2). 871–878. 57 indexed citations
16.
Ahmed, Ismaïl, Frantz Thiessard, Ghada Miremont‐Salamé, et al.. (2012). Early Detection of Pharmacovigilance Signals with Automated Methods Based on False Discovery Rates. Drug Safety. 35(6). 495–506. 22 indexed citations
17.
Ahmed, Ismaïl, Ryad Tamouza, Marc Delord, et al.. (2012). Association between Parkinson's disease and the HLA‐DRB1 locus. Movement Disorders. 27(9). 1104–1110. 87 indexed citations
18.
Jombart, Thibaut & Ismaïl Ahmed. (2011). adegenet 1.3-1 : new tools for the analysis of genome-wide SNP data. Bioinformatics. 27(21). 3070–3071. 2303 indexed citations breakdown →
19.
Ahmed, Ismaïl, Cyril Dalmasso, Françoise Haramburu, et al.. (2009). False Discovery Rate Estimation for Frequentist Pharmacovigilance Signal Detection Methods. Biometrics. 66(1). 301–309. 43 indexed citations
20.
Berkley, James A., Isaiah Mwangi, Ismaïl Ahmed, et al.. (2005). Assessment of Severe Malnutrition Among Hospitalized Children in Rural Kenya. JAMA. 294(5). 591–591. 155 indexed citations

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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Ryan D. Hernandez Breakdown of academic impact, for papers by Laurence Després Breakdown of academic impact, for papers by Jason G. Mezey Breakdown of academic impact, for papers by Yun Fu Breakdown of academic impact, for papers by Steven M. White Breakdown of academic impact, for papers by John M. Davis Breakdown of academic impact, for papers by Michaël Bekaert Breakdown of academic impact, for papers by Takashi Makino Breakdown of academic impact, for papers by Thomas B. Ryder
Rankless by CCL
2026