Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 447 scientist
* Total H IndexRankings
World Rank
45,289
Country Rank
18,388
Institution Rank : 1
United States
Mark Schmitz
geochronology
mass spectrometry
petrology
tectonics
paleoeverything
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
* Total H IndexRankings
World Rank
63,732
Country Rank
24,772
Institution Rank : 2
United States
James L Crowley|Jim Crowley
geochronology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
42
0.778
* Total H IndexRankings
World Rank
64,765
Country Rank
25,088
Institution Rank : 3
United States
James Mcnamara
Hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
35
0.648
* Total H IndexRankings
World Rank
76,519
Country Rank
28,910
Institution Rank : 4
United States
John Chiasson
control
time-delay
electric machines
nonlinear control
power electronics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
27
0.529
* Total H IndexRankings
World Rank
90,652
Country Rank
33,414
Institution Rank : 5
United States
Patrick R Lowenthal
Online learning
instructional design
social presence
identity
community
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
42
0.894
* Total H IndexRankings
World Rank
98,431
Country Rank
35,820
Institution Rank : 6
United States
Nancy F Glenn
remote sensing (imaging spectroscopy
lidar)
semiarid ecosystems
fire
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
29
0.630
* Total H IndexRankings
World Rank
106,607
Country Rank
38,356
Institution Rank : 7
United States
Megan L Smith
Adolescent development
risk and protective factors
school climate
identity
program evaluation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total H IndexRankings
World Rank
130,672
Country Rank
45,449
Institution Rank : 8
United States
Kristy A Campbell
memristor
photosynthesis
electron paramagnetic resonance
ENDOR
resistive RAM
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
17
0.415
* Total H IndexRankings
World Rank
131,223
Country Rank
45,636
Institution Rank : 9
United States
Mojtaba Sadegh
Climate Extremes
Wildfire
Hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total H IndexRankings
World Rank
134,202
Country Rank
46,442
Institution Rank : 10
United States
Jeffrey B Johnson
volcano geophysics
infrasound
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
29
0.725
* Total H IndexRankings
World Rank
136,701
Country Rank
47,159
Institution Rank : 11
United States
Peter Mullner
Magnetic Shape Memory Alloys
Crystallographic Twinning
MSM Technology
Lattice Defects
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
23
0.575
* Total H IndexRankings
World Rank
145,103
Country Rank
49,605
Institution Rank : 12
United States
Nick Miller
Former Yugoslavia
Nationalism
Refugees
Population Movements
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
22
0.564
* Total H IndexRankings
World Rank
147,188
Country Rank
50,267
Institution Rank : 13
United States
Jesse Barber
Sensory Ecology
Sensory Pollution
Predator-Prey Interactions
Lepidoptera
Bats
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
35
0.921
* Total H IndexRankings
World Rank
149,794
Country Rank
50,949
Institution Rank : 14
United States
Shawn Benner
biogeochemistry groundwater water quality soils hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
* Total H IndexRankings
World Rank
151,643
Country Rank
51,425
Institution Rank : 15
United States
Norm Friesen
education
theory
media
technology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
* Total H IndexRankings
World Rank
160,287
Country Rank
53,820
Institution Rank : 16
United States
Harish Subbaraman
Flexible Electronics
Silicon Photonics
Fiber Optics
Optical Interconnects
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
* Total H IndexRankings
World Rank
160,583
Country Rank
53,916
Institution Rank : 17
United States
Vladimir Davydov
Paleoclimate
ancient foraminifera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
24
0.649
* Total H IndexRankings
World Rank
161,769
Country Rank
54,220
Institution Rank : 18
United States
Joann Slama Lighty
Chemical looping combustion
air quality
soot formation and oxidation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
* Total H IndexRankings
World Rank
161,886
Country Rank
54,252
Institution Rank : 19
United States
Julia Oxford
Biological Sciences
Developmental Biology
Extracellular Matrix
Collagen fibrillogenesis
Osteoarthritis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
* Total H IndexRankings
World Rank
166,166
Country Rank
55,541
Institution Rank : 20
United States
Todd Otanicar
Solar energy
nanoscale heat transfer
radiative properties
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total H IndexRankings
World Rank
172,689
Country Rank
57,313
Institution Rank : 21
United States
Maria Mitkova
Chalcogenide glasses
Nano technology
Radiation sensing
Non-volatile Memory PMC devices
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
* Total H IndexRankings
World Rank
177,709
Country Rank
58,701
Institution Rank : 22
United States
Diana Doumas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total H IndexRankings
World Rank
181,943
Country Rank
59,795
Institution Rank : 23
United States
R Eric Landrum
Educational Research
Psychology
Pedagogy
Assessment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total H IndexRankings
World Rank
182,101
Country Rank
59,830
Institution Rank : 24
United States
John Bradford
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total H IndexRankings
World Rank
191,294
Country Rank
62,433
Institution Rank : 25
United States
Lindsey Turner
prevention science
school health
social determinants of health
implementation science
program evaluation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
22
0.647
* Total H Index Rankings
Rankings
45,289
United States
18,388
1
Mark Schmitz
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
geochronology
mass spectrometry
petrology
tectonics
paleoeverything
* Total H Index Rankings
Rankings
63,732
United States
24,772
2
James L Crowley|Jim Crowley
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
42
0.778
* Total H Index Rankings
Rankings
64,765
United States
25,088
3
James Mcnamara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
35
0.648
* Total H Index Rankings
Rankings
76,519
United States
28,910
4
John Chiasson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
27
0.529
control
time-delay
electric machines
nonlinear control
power electronics
* Total H Index Rankings
Rankings
90,652
United States
33,414
5
Patrick R Lowenthal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
42
0.894
Online learning
instructional design
social presence
identity
community
* Total H Index Rankings
Rankings
98,431
United States
35,820
6
Nancy F Glenn
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
29
0.630
remote sensing (imaging spectroscopy
lidar)
semiarid ecosystems
fire
* Total H Index Rankings
Rankings
106,607
United States
38,356
7
Megan L Smith
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
Adolescent development
risk and protective factors
school climate
identity
program evaluation
* Total H Index Rankings
Rankings
130,672
United States
45,449
8
Kristy A Campbell
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
17
0.415
memristor
photosynthesis
electron paramagnetic resonance
ENDOR
resistive RAM
* Total H Index Rankings
Rankings
131,223
United States
45,636
9
Mojtaba Sadegh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total H Index Rankings
Rankings
134,202
United States
46,442
10
Jeffrey B Johnson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
29
0.725
* Total H Index Rankings
Rankings
136,701
United States
47,159
11
Peter Mullner
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
23
0.575
Magnetic Shape Memory Alloys
Crystallographic Twinning
MSM Technology
Lattice Defects
* Total H Index Rankings
Rankings
145,103
United States
49,605
12
Nick Miller
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
22
0.564
Former Yugoslavia
Nationalism
Refugees
Population Movements
* Total H Index Rankings
Rankings
147,188
United States
50,267
13
Jesse Barber
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
35
0.921
Sensory Ecology
Sensory Pollution
Predator-Prey Interactions
Lepidoptera
Bats
* Total H Index Rankings
Rankings
149,794
United States
50,949
14
Shawn Benner
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
biogeochemistry groundwater water quality soils hydrology
* Total H Index Rankings
Rankings
151,643
United States
51,425
15
Norm Friesen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
* Total H Index Rankings
Rankings
160,287
United States
53,820
16
Harish Subbaraman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
Flexible Electronics
Silicon Photonics
Fiber Optics
Optical Interconnects
* Total H Index Rankings
Rankings
160,583
United States
53,916
17
Vladimir Davydov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
24
0.649
* Total H Index Rankings
Rankings
161,769
United States
54,220
18
Joann Slama Lighty
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
Chemical looping combustion
air quality
soot formation and oxidation
* Total H Index Rankings
Rankings
161,886
United States
54,252
19
Julia Oxford
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
Biological Sciences
Developmental Biology
Extracellular Matrix
Collagen fibrillogenesis
Osteoarthritis
* Total H Index Rankings
Rankings
166,166
United States
55,541
20
Todd Otanicar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
Solar energy
nanoscale heat transfer
radiative properties
* Total H Index Rankings
Rankings
172,689
United States
57,313
21
Maria Mitkova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
Chalcogenide glasses
Nano technology
Radiation sensing
Non-volatile Memory PMC devices
* Total H Index Rankings
Rankings
177,709
United States
58,701
22
Diana Doumas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total H Index Rankings
Rankings
181,943
United States
59,795
23
R Eric Landrum
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
Educational Research
Psychology
Pedagogy
Assessment
* Total H Index Rankings
Rankings
182,101
United States
59,830
24
John Bradford
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total H Index Rankings
Rankings
191,294
United States
62,433
25
Lindsey Turner
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
22
0.647
prevention science
school health
social determinants of health
implementation science
program evaluation