Subject Rankings

San Diego State University Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Walter Oechel
Arctic
Atmosphere-Biosphere Exchange
Biogeochemical Cycling
Mediterranean Ecosystems
Global Change
Metrics
H-Index
i10 Index
Citation Counts
103
305
48,253
* Total H IndexRankings
Ranking Based On Selection :2
Mark Sussman
Molecular signaling and Regenerative Medicine
Metrics
H-Index
i10 Index
Citation Counts
76
175
18,232
* Total H IndexRankings
Ranking Based On Selection :3
Scott T Kelley
Bioinformatics
Environmental Microbiology
Metrics
H-Index
i10 Index
Citation Counts
55
94
81,930
* Total H IndexRankings
Ranking Based On Selection :4
Xiaofeng Xu
Global Change Ecology
Biogeochemistry
Ecosystem Modeling
Microbial Macroecology
Metrics
H-Index
i10 Index
Citation Counts
51
117
10,511
* Total H IndexRankings
Ranking Based On Selection :5
Marshal Hedin
arachnid diversity and evolution
systematics
cave biology
Metrics
H-Index
i10 Index
Citation Counts
45
78
6,517
* Total H IndexRankings
Ranking Based On Selection :6
Stuart Hurlbert
ecology
limnology
statistics
overpopulation
censorship
Metrics
H-Index
i10 Index
Citation Counts
40
74
24,317
* Total H IndexRankings
Ranking Based On Selection :8
Anca Mara Segall
Bacteriophages
Microbial Genetics
Genomics
Metagenomics
Computational Biology
Metrics
H-Index
i10 Index
Citation Counts
38
69
6,558
* Total H IndexRankings
Ranking Based On Selection :9
Chun Ta Lai
carbon cycle
hydrological cycle
stable isotopes
biosphere-atmosphere interaction
Metrics
H-Index
i10 Index
Citation Counts
34
51
6,408
* Total H IndexRankings
Ranking Based On Selection :10
Elizabeth R Waters
Molecular Evolution
heat stress
Boechera
Metrics
H-Index
i10 Index
Citation Counts
28
45
7,051
* Total H IndexRankings
Ranking Based On Selection :11
Nick Barber
community ecology
restoration ecology
plant-insect interactions
aboveground-belowground linkages
Metrics
H-Index
i10 Index
Citation Counts
27
40
2,368
* Total H IndexRankings
Ranking Based On Selection :12
Rulon Clark
Behavioral Ecology
Herpetology
Conservation Biology
Metrics
H-Index
i10 Index
Citation Counts
26
56
2,652
* Total H IndexRankings
Ranking Based On Selection :13
Genivaldo Gueiros Z Silva
Computational Biology / Bioinformatics
(Meta)Genomics
Big Data
Machine Learning
Metrics
H-Index
i10 Index
Citation Counts
24
32
3,697
* Total H IndexRankings
Ranking Based On Selection :14
Eric Ekdale
Comparative Anatomy
Evolutionary Biology
Vertebrate Paleontology
Metrics
H-Index
i10 Index
Citation Counts
24
29
1,882
* Total H IndexRankings
Ranking Based On Selection :16
Manal A Swairjo
RNA nucleoside modification
structural enzymology
molecular evolution
X-ray crystallography
structural bioinfo
Metrics
H-Index
i10 Index
Citation Counts
23
31
2,089
* Total H IndexRankings
Ranking Based On Selection :17
Jeet Sukumaran
computational evolutionary biology
phylogenetics
biogeography
phylogeography
models and modeling
Metrics
H-Index
i10 Index
Citation Counts
22
29
4,137
* Total H IndexRankings
Ranking Based On Selection :19
Dwayne Roach
bacteriophages
host-phage interactions
immunology
phage therapy
hypoxia
Metrics
H-Index
i10 Index
Citation Counts
18
19
2,106
* Total H IndexRankings
Ranking Based On Selection :20
Yihui Wang
Ecology
Modeling
Geobiochemistry
Metrics
H-Index
i10 Index
Citation Counts
15
20
921
* Total H IndexRankings
Ranking Based On Selection :21
Daniel A Cuevas
Bioinformatics
Algorithms
Data Visualization
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,629
* Total H IndexRankings
Ranking Based On Selection :22
Xia Song
Ecosytem Ecology
Carbon and Water Cycle
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,668
* Total H IndexRankings
Ranking Based On Selection :24
Maria-Isabel Rojas
Phage
Viruses
Infectious Diseases
Microbial Ecology
Metrics
H-Index
i10 Index
Citation Counts
8
7
514
* Total H IndexRankings
Ranking Based On Selection :25
Shr-Hau Hung
virology
structural biology
microbiome
biochemistry
biological oceanography
Metrics
H-Index
i10 Index
Citation Counts
5
2
389
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Walter Oechel
Metrics
H-Index
i10-Index
Citation Counts
103
305
48,253
Arctic
Atmosphere-Biosphere Exchange
Biogeochemical Cycling
Mediterranean Ecosystems
Global Change
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Mark Sussman
Metrics
H-Index
i10-Index
Citation Counts
76
175
18,232
Molecular signaling and Regenerative Medicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Scott T Kelley
Metrics
H-Index
i10-Index
Citation Counts
55
94
81,930
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Xiaofeng Xu
Metrics
H-Index
i10-Index
Citation Counts
51
117
10,511
Global Change Ecology
Biogeochemistry
Ecosystem Modeling
Microbial Macroecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Marshal Hedin
Metrics
H-Index
i10-Index
Citation Counts
45
78
6,517
arachnid diversity and evolution
systematics
cave biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Stuart Hurlbert
Metrics
H-Index
i10-Index
Citation Counts
40
74
24,317
ecology
limnology
statistics
overpopulation
censorship
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Kevin J Burns
Metrics
H-Index
i10-Index
Citation Counts
38
59
4,485
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Anca Mara Segall
Metrics
H-Index
i10-Index
Citation Counts
38
69
6,558
Bacteriophages
Microbial Genetics
Genomics
Metagenomics
Computational Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Chun Ta Lai
Metrics
H-Index
i10-Index
Citation Counts
34
51
6,408
carbon cycle
hydrological cycle
stable isotopes
biosphere-atmosphere interaction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Elizabeth R Waters
Metrics
H-Index
i10-Index
Citation Counts
28
45
7,051
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Nick Barber
Metrics
H-Index
i10-Index
Citation Counts
27
40
2,368
community ecology
restoration ecology
plant-insect interactions
aboveground-belowground linkages
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Rulon Clark
Metrics
H-Index
i10-Index
Citation Counts
26
56
2,652
Behavioral Ecology
Herpetology
Conservation Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Genivaldo Gueiros Z Silva
Metrics
H-Index
i10-Index
Citation Counts
24
32
3,697
Computational Biology / Bioinformatics
(Meta)Genomics
Big Data
Machine Learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Eric Ekdale
Metrics
H-Index
i10-Index
Citation Counts
24
29
1,882
Comparative Anatomy
Evolutionary Biology
Vertebrate Paleontology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Michael G Simpson
Metrics
H-Index
i10-Index
Citation Counts
24
35
3,650
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Manal A Swairjo
Metrics
H-Index
i10-Index
Citation Counts
23
31
2,089
RNA nucleoside modification
structural enzymology
molecular evolution
X-ray crystallography
structural bioinfo
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Jeet Sukumaran
Metrics
H-Index
i10-Index
Citation Counts
22
29
4,137
computational evolutionary biology
phylogenetics
biogeography
phylogeography
models and modeling
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Lluvia Flores-Renteria
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,012
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Dwayne Roach
Metrics
H-Index
i10-Index
Citation Counts
18
19
2,106
bacteriophages
host-phage interactions
immunology
phage therapy
hypoxia
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Yihui Wang
Metrics
H-Index
i10-Index
Citation Counts
15
20
921
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Daniel A Cuevas
Metrics
H-Index
i10-Index
Citation Counts
14
15
1,629
Bioinformatics
Algorithms
Data Visualization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Xia Song
Metrics
H-Index
i10-Index
Citation Counts
14
15
1,668
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Mark Little
Metrics
H-Index
i10-Index
Citation Counts
9
9
888
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Maria-Isabel Rojas
Metrics
H-Index
i10-Index
Citation Counts
8
7
514
Phage
Viruses
Infectious Diseases
Microbial Ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Shr-Hau Hung
Metrics
H-Index
i10-Index
Citation Counts
5
2
389
virology
structural biology
microbiome
biochemistry
biological oceanography