Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
meta-research
clinical epidemiology
evidence-based medicine
research methods
meta-analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570,799
354,334
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :2
Biostatistics
Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,591
51,630
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :3
Biostatistics
Clinical Trials
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,261
10,879
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :4
bio-statistics
stroke
brain imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,215
23,817
0.739
* Total Citation Counts Rankings
Ranking Based On Selection :5
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,359
13,520
0.579
* Total Citation Counts Rankings
Ranking Based On Selection :6
Biostatistics
Statistics
Clinical Trials
Biomedical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,390
6,867
0.731
* Total Citation Counts Rankings
Ranking Based On Selection :7
Biostatistics
Missing data
Causal inference
Kidney research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,625
6,254
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :8
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,597
1,806
0.323
* Total Citation Counts Rankings
Ranking Based On Selection :9
methods for longitudinal or clustered data
time series analysis
statistics for neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,514
3,991
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :10
Note: * corresponding author(s)
+ first author(s)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,180
3,052
0.730
* Total Citation Counts Rankings
Ranking Based On Selection :11
Health services research
patient safety
quality improvement
health informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
2,743
0.693
* Total Citation Counts Rankings
Ranking Based On Selection :12
Biostatistics
Statistics
Epidemiology
Medical research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,842
1,578
0.857
* Total Citation Counts Rankings
Ranking Based On Selection :13
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,755
1,605
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :14
Public Health
Data Visualization
Predictive Modeling
Probability
Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,264
0.774
* Total Citation Counts Rankings
Ranking Based On Selection :15
Biostatistics
Bioinformatics
Cancer Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,071
721
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :16
Survival Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000
John PA Ioannidis
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570,799
354,334
0.621
meta-research
clinical epidemiology
evidence-based medicine
research methods
meta-analysis
Mithat GöNen
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,591
51,630
0.494
Biostatistics
Clinical Trials
Ying Lu
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,261
10,879
0.292
Biostatistics
Clinical Trials
Radiology
Michael Mlynash
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,215
23,817
0.739
bio-statistics
stroke
brain imaging
Lu Tian
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,359
13,520
0.579
Pei He
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,390
6,867
0.731
Biostatistics
Statistics
Clinical Trials
Biomedical Research
Maria Emília Montez Rath
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,625
6,254
0.725
Biostatistics
Missing data
Causal inference
Kidney research
Margaret Stedman
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,597
1,806
0.323
Haley Hedlin
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,514
3,991
0.884
methods for longitudinal or clustered data
time series analysis
statistics for neuroscience
Li Charlie Xia|Li C. Xia, Li Xia
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,180
3,052
0.730
Note: * corresponding author(s)
+ first author(s)
Amber Williams Trickey
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
2,743
0.693
Health services research
patient safety
quality improvement
health informatics
Sai Liu
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,842
1,578
0.857
Biostatistics
Statistics
Epidemiology
Medical research
Hanhan Wang
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,755
1,605
0.915
Kristopher Kapphahn
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,264
0.774
Public Health
Data Visualization
Predictive Modeling
Probability
Simulation
Jie Ding
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,071
721
0.673
Biostatistics
Bioinformatics
Cancer Genomics
Shiqi Kenny Zhang
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000