University, Subject, Country, Region, World

Carleton University 23 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 30, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
R Tim Patterson
Climate Change
Land Use Change
Paleoclimatology
Paleolimnology
Paleoceanography
Metrics
H-Index
i10 Index
Citation Counts
48
137
6,641
* Total H IndexRankings
Ranking Based On Selection: 2
James Mungall
Igneous petrology
geochemistry
ore deposits
Metrics
H-Index
i10 Index
Citation Counts
42
73
6,544
* Total H IndexRankings
Ranking Based On Selection: 4
Michael J Ryan
vertebrate paleontology
taphonomy
dinosaurs
ceratopsians
Metrics
H-Index
i10 Index
Citation Counts
35
83
4,111
* Total H IndexRankings
Ranking Based On Selection: 5
Richard T Amos
Contaminant Hydrogeology
Metrics
H-Index
i10 Index
Citation Counts
26
36
2,072
* Total H IndexRankings
Ranking Based On Selection: 7
Siva Sivathayalan
geotechnical engineering
geosciences
earthquake
soil liquefaction
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,793
* Total H IndexRankings
Ranking Based On Selection: 8
Fred Gaidies
Metamorphic petrology
mineralogy
geochemistry
geology
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,149
* Total H IndexRankings
Ranking Based On Selection: 9
Hanika Rizo
Isotope Geochemistry
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,085
* Total H IndexRankings
Ranking Based On Selection: 10
Don I Cummings
Applied sedimentary geology
Metrics
H-Index
i10 Index
Citation Counts
13
14
620

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 12
Daniel S Grégoire
Environmental biogeochemistry and bioremediation
Metrics
H-Index
i10 Index
Citation Counts
8
6
309
* Total H IndexRankings
Ranking Based On Selection: 14
Raymond Caron
Earth Sciences
Exploration Geophysics
Metrics
H-Index
i10 Index
Citation Counts
6
4
188
* Total H IndexRankings
Ranking Based On Selection: 15
Prasanna Rousseau
Geotechnical Engineering
Experimental soil mechanics
Underground structures
Finite element Analysis
Metrics
H-Index
i10 Index
Citation Counts
5
3
93
* Total H IndexRankings
Ranking Based On Selection: 16
Sarah Davey
plate tectonics
geochronology
large igneous provinces
pit crater chains
Venus
Metrics
H-Index
i10 Index
Citation Counts
5
2
103
* Total H IndexRankings
Ranking Based On Selection: 17
Jerzy Elżanowski
Urban history
war damage cartography and photography
World War Two destruction
Warsaw
Ottawa
Metrics
H-Index
i10 Index
Citation Counts
5
3
66
* Total H IndexRankings
Ranking Based On Selection: 18
Kimberly Trebus
Metamorphic petrology
Geochemistry
Mineralogy
Field Geology
Metrics
H-Index
i10 Index
Citation Counts
4
2
42
* Total H IndexRankings
Ranking Based On Selection: 21
Nabil A Shawwa
geology
stratigraphy
sedimentology
carbonates
siliciclastics
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
* Total H IndexRankings
Ranking Based On Selection: 22
Hosein Fereydooni
Exploration geophysics
Remote Sensing
Electromagnetic
Metrics
H-Index
i10 Index
Citation Counts
2
1
45
* Total H IndexRankings
Ranking Based On Selection: 23
Misha Whittingham
Palaeontology
Palaeoecology
Evolutionary Biology
Macroevolution
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
R Tim Patterson
Metrics
H-Index
i10-Index
Citation Counts
48
137
6,641
Climate Change
Land Use Change
Paleoclimatology
Paleolimnology
Paleoceanography
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
James Mungall
Metrics
H-Index
i10-Index
Citation Counts
42
73
6,544
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Brian Cousens
Metrics
H-Index
i10-Index
Citation Counts
40
113
5,166
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Michael J Ryan
Metrics
H-Index
i10-Index
Citation Counts
35
83
4,111
vertebrate paleontology
taphonomy
dinosaurs
ceratopsians
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Richard T Amos
Metrics
H-Index
i10-Index
Citation Counts
26
36
2,072
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
George R Dix
Metrics
H-Index
i10-Index
Citation Counts
26
52
1,950
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Siva Sivathayalan
Metrics
H-Index
i10-Index
Citation Counts
22
39
2,793
geotechnical engineering
geosciences
earthquake
soil liquefaction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Fred Gaidies
Metrics
H-Index
i10-Index
Citation Counts
15
19
1,149
Metamorphic petrology
mineralogy
geochemistry
geology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Hanika Rizo
Metrics
H-Index
i10-Index
Citation Counts
15
17
1,085
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Don I Cummings
Metrics
H-Index
i10-Index
Citation Counts
13
14
620

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Daniel G Bert
Metrics
H-Index
i10-Index
Citation Counts
11
11
1,867
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Daniel S Grégoire
Metrics
H-Index
i10-Index
Citation Counts
8
6
309
Environmental biogeochemistry and bioremediation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Michael Cunningham
Metrics
H-Index
i10-Index
Citation Counts
8
6
306
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Raymond Caron
Metrics
H-Index
i10-Index
Citation Counts
6
4
188
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Prasanna Rousseau
Metrics
H-Index
i10-Index
Citation Counts
5
3
93
Geotechnical Engineering
Experimental soil mechanics
Underground structures
Finite element Analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Sarah Davey
Metrics
H-Index
i10-Index
Citation Counts
5
2
103
plate tectonics
geochronology
large igneous provinces
pit crater chains
Venus
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Jerzy Elżanowski
Metrics
H-Index
i10-Index
Citation Counts
5
3
66
Urban history
war damage cartography and photography
World War Two destruction
Warsaw
Ottawa
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Kimberly Trebus
Metrics
H-Index
i10-Index
Citation Counts
4
2
42
Metamorphic petrology
Geochemistry
Mineralogy
Field Geology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Chris Rogers
Metrics
H-Index
i10-Index
Citation Counts
4
4
125
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Mareike Adams
Metrics
H-Index
i10-Index
Citation Counts
3
1
49
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Nabil A Shawwa
Metrics
H-Index
i10-Index
Citation Counts
3
0
15
geology
stratigraphy
sedimentology
carbonates
siliciclastics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Hosein Fereydooni
Metrics
H-Index
i10-Index
Citation Counts
2
1
45
Exploration geophysics
Remote Sensing
Electromagnetic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Misha Whittingham
Metrics
H-Index
i10-Index
Citation Counts
2
0
14
Palaeontology
Palaeoecology
Evolutionary Biology
Macroevolution