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Highly Cited Researchers

University of Ruhuna Scientists Citation Rankings 2024

Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

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Total 300 scientist
N Wickramage
N Wickramage i
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Physics
high energy physics
Citation Rankings
University / Institution:
# 1
Country:
# 2
Region:
# 67
World:
# 913
Citation
Total:
182,374
Last 6 Year:
90,261
Last 6 Year/Total:
0.495
i10 Index
Total:
744
Last 6 Year:
697
Last 6 Year/Total:
0.937
H-Index
Total:
191
Last 6 Year:
132
Last 6 Year/Total:
0.691
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna i
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Physics
High Energy Physics
Condensed Matter Physics
Citation Rankings
University / Institution:
# 2
Country:
# 3
Region:
# 489
World:
# 5,340
Citation
Total:
71,504
Last 6 Year:
33,157
Last 6 Year/Total:
0.464
i10 Index
Total:
346
Last 6 Year:
305
Last 6 Year/Total:
0.882
H-Index
Total:
95
Last 6 Year:
80
Last 6 Year/Total:
0.842
Nimantha Perera
Nimantha Perera
University of Ruhuna
University of Ruhuna
Sri Lanka
Others
Gas Electron Mulltipliers
Lepton Flavor Violation
Citation Rankings
University / Institution:
# 3
Country:
# 23
Region:
# 12,445
World:
# 94,608
Citation
Total:
10,009
Last 6 Year:
9,949
Last 6 Year/Total:
0.994
i10 Index
Total:
187
Last 6 Year:
185
Last 6 Year/Total:
0.989
H-Index
Total:
57
Last 6 Year:
57
Last 6 Year/Total:
1.000
Lp Jayatissa
Lp Jayatissa
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
Plant Ecology
Plant physiology
Environmental Science
Ecotoxicology
Plant Science
Citation Rankings
University / Institution:
# 4
Country:
# 112
Region:
# 46,899
World:
# 284,580
Citation
Total:
3,346
Last 6 Year:
1,567
Last 6 Year/Total:
0.468
i10 Index
Total:
32
Last 6 Year:
27
Last 6 Year/Total:
0.844
H-Index
Total:
26
Last 6 Year:
18
Last 6 Year/Total:
0.692
P Mangala CS De Silva
P Mangala CS De Silva
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
Environmental Toxicology
Citation Rankings
University / Institution:
# 5
Country:
# 141
Region:
# 56,988
World:
# 333,965
Citation
Total:
2,759
Last 6 Year:
2,005
Last 6 Year/Total:
0.727
i10 Index
Total:
25
Last 6 Year:
24
Last 6 Year/Total:
0.960
H-Index
Total:
19
Last 6 Year:
18
Last 6 Year/Total:
0.947
Disna Ratnasekera
Disna Ratnasekera
University of Ruhuna
University of Ruhuna
Sri Lanka
Agriculture & Forestry / Agriculture
Plant stress physiology
Evolutionary Biology
Conservation Biology
Plant derived Natural Products
Citation Rankings
University / Institution:
# 6
Country:
# 165
Region:
# 65,372
World:
# 374,312
Citation
Total:
2,386
Last 6 Year:
1,864
Last 6 Year/Total:
0.781
i10 Index
Total:
38
Last 6 Year:
34
Last 6 Year/Total:
0.895
H-Index
Total:
24
Last 6 Year:
20
Last 6 Year/Total:
0.833
Dushan Kumarathunge
Dushan Kumarathunge
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
Ecosystem modelling
Tree Ecophysiology
Citation Rankings
University / Institution:
# 7
Country:
# 197
Region:
# 73,281
World:
# 411,030
Citation
Total:
2,105
Last 6 Year:
2,069
Last 6 Year/Total:
0.983
i10 Index
Total:
12
Last 6 Year:
12
Last 6 Year/Total:
1.000
H-Index
Total:
11
Last 6 Year:
11
Last 6 Year/Total:
1.000
Tushara Chaminda|GGT Chaminda, GG Tushara Chaminda
Tushara Chaminda|GGT Chaminda, GG Tushara Chaminda
University of Ruhuna
University of Ruhuna
Sri Lanka
Engineering & Technology / Civil Engineering
Emerging Contaminants
Heavy Metals
PPCPs
Antibiotic Resistance
Virus Indicators in Urban Waters
Citation Rankings
University / Institution:
# 8
Country:
# 241
Region:
# 86,993
World:
# 473,409
Citation
Total:
1,727
Last 6 Year:
1,591
Last 6 Year/Total:
0.921
i10 Index
Total:
23
Last 6 Year:
20
Last 6 Year/Total:
0.870
H-Index
Total:
20
Last 6 Year:
18
Last 6 Year/Total:
0.900
Thilak Weerarathna
Thilak Weerarathna
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Endocrinology and Metabolism
General Medicne
Diabetes and Endocrinology
Citation Rankings
University / Institution:
# 9
Country:
# 289
Region:
# 96,498
World:
# 516,362
Citation
Total:
1,518
Last 6 Year:
860
Last 6 Year/Total:
0.567
i10 Index
Total:
21
Last 6 Year:
13
Last 6 Year/Total:
0.619
H-Index
Total:
16
Last 6 Year:
12
Last 6 Year/Total:
0.750
Kkiu Arunakumara
Kkiu Arunakumara
University of Ruhuna
University of Ruhuna
Sri Lanka
Agriculture & Forestry / Crop Sciences
Microalage
Toxic metals
Medicinal plants
Crop Science
Wood Engineering
Citation Rankings
University / Institution:
# 10
Country:
# 295
Region:
# 98,897
World:
# 527,276
Citation
Total:
1,470
Last 6 Year:
827
Last 6 Year/Total:
0.563
i10 Index
Total:
28
Last 6 Year:
21
Last 6 Year/Total:
0.750
H-Index
Total:
18
Last 6 Year:
15
Last 6 Year/Total:
0.833
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Jayasinghe Guttila Yugantha
Jayasinghe Guttila Yugantha
University of Ruhuna
University of Ruhuna
Sri Lanka
Agriculture & Forestry / Agriculture
Environmental science
waste management
climate change
Green infrastructure
disaster management
Citation Rankings
University / Institution:
# 11
Country:
# 297
Region:
# 99,330
World:
# 529,268
Citation
Total:
1,461
Last 6 Year:
1,037
Last 6 Year/Total:
0.710
i10 Index
Total:
32
Last 6 Year:
20
Last 6 Year/Total:
0.625
H-Index
Total:
18
Last 6 Year:
14
Last 6 Year/Total:
0.778
Epschandana
Epschandana
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Molecular Biology & Genetics
Molecular Mediicne
Citation Rankings
University / Institution:
# 12
Country:
# 302
Region:
# 101,229
World:
# 537,649
Citation
Total:
1,425
Last 6 Year:
969
Last 6 Year/Total:
0.680
i10 Index
Total:
11
Last 6 Year:
8
Last 6 Year/Total:
0.727
H-Index
Total:
11
Last 6 Year:
9
Last 6 Year/Total:
0.818
BCwalpola
BCwalpola
University of Ruhuna
University of Ruhuna
Sri Lanka
Agriculture & Forestry / Soil Sciences and Plant Nutrition
Citation Rankings
University / Institution:
# 13
Country:
# 345
Region:
# 110,736
World:
# 579,340
Citation
Total:
1,263
Last 6 Year:
796
Last 6 Year/Total:
0.630
i10 Index
Total:
22
Last 6 Year:
18
Last 6 Year/Total:
0.818
H-Index
Total:
16
Last 6 Year:
13
Last 6 Year/Total:
0.813
K Masakorala
K Masakorala
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
Environmental toxicology
Phytoremediation
Environmental Biotechnology
Citation Rankings
University / Institution:
# 14
Country:
# 417
Region:
# 126,567
World:
# 647,959
Citation
Total:
1,041
Last 6 Year:
599
Last 6 Year/Total:
0.575
i10 Index
Total:
23
Last 6 Year:
18
Last 6 Year/Total:
0.783
H-Index
Total:
18
Last 6 Year:
15
Last 6 Year/Total:
0.833
Gayani Alwis
Gayani Alwis
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Anatomy
Musculoskeletal Research
Citation Rankings
University / Institution:
# 15
Country:
# 429
Region:
# 128,423
World:
# 655,895
Citation
Total:
1,018
Last 6 Year:
555
Last 6 Year/Total:
0.545
i10 Index
Total:
20
Last 6 Year:
17
Last 6 Year/Total:
0.850
H-Index
Total:
16
Last 6 Year:
12
Last 6 Year/Total:
0.750
Kamani Jayatilaka
Kamani Jayatilaka
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Biochemistry
Biochemistry
Pharmacognosy
Citation Rankings
University / Institution:
# 16
Country:
# 443
Region:
# 131,384
World:
# 668,576
Citation
Total:
983
Last 6 Year:
590
Last 6 Year/Total:
0.600
i10 Index
Total:
31
Last 6 Year:
23
Last 6 Year/Total:
0.742
H-Index
Total:
18
Last 6 Year:
16
Last 6 Year/Total:
0.889
Subashi De Silva Ghmj
Subashi De Silva Ghmj
University of Ruhuna
University of Ruhuna
Sri Lanka
Engineering & Technology / Civil Engineering
structural dynamics
human response to vibration
waste materials
Citation Rankings
University / Institution:
# 17
Country:
# 474
Region:
# 135,086
World:
# 684,104
Citation
Total:
941
Last 6 Year:
706
Last 6 Year/Total:
0.750
i10 Index
Total:
18
Last 6 Year:
17
Last 6 Year/Total:
0.944
H-Index
Total:
15
Last 6 Year:
14
Last 6 Year/Total:
0.933
P Ruchira T Cumaranatunga
P Ruchira T Cumaranatunga
University of Ruhuna
University of Ruhuna
Sri Lanka
Agriculture & Forestry / Fisheries
Salmo
Anguilla
Ostreopsis ovata
Chitosan
Marine ship diasters
Citation Rankings
University / Institution:
# 18
Country:
# 486
Region:
# 137,415
World:
# 693,763
Citation
Total:
917
Last 6 Year:
182
Last 6 Year/Total:
0.198
i10 Index
Total:
11
Last 6 Year:
4
Last 6 Year/Total:
0.364
H-Index
Total:
11
Last 6 Year:
7
Last 6 Year/Total:
0.636
Sunethra Gunasena
Sunethra Gunasena
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Medical Virology
Medical Virology
Citation Rankings
University / Institution:
# 19
Country:
# 488
Region:
# 137,778
World:
# 695,292
Citation
Total:
913
Last 6 Year:
416
Last 6 Year/Total:
0.456
i10 Index
Total:
18
Last 6 Year:
13
Last 6 Year/Total:
0.722
H-Index
Total:
16
Last 6 Year:
12
Last 6 Year/Total:
0.750
De Silva Pv
De Silva Pv
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Epidemiology and Public Health
Public Health
Occupational Health
Injuries
Pain
Citation Rankings
University / Institution:
# 20
Country:
# 491
Region:
# 138,270
World:
# 697,283
Citation
Total:
908
Last 6 Year:
462
Last 6 Year/Total:
0.509
i10 Index
Total:
17
Last 6 Year:
14
Last 6 Year/Total:
0.824
H-Index
Total:
15
Last 6 Year:
11
Last 6 Year/Total:
0.733
Ajith Nagahawatte
Ajith Nagahawatte
University of Ruhuna
University of Ruhuna
Sri Lanka
Others
Citation Rankings
University / Institution:
# 21
Country:
# 494
Region:
# 138,638
World:
# 698,835
Citation
Total:
904
Last 6 Year:
631
Last 6 Year/Total:
0.698
i10 Index
Total:
27
Last 6 Year:
24
Last 6 Year/Total:
0.889
H-Index
Total:
19
Last 6 Year:
15
Last 6 Year/Total:
0.789
Rohan Rajapakse
Rohan Rajapakse
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
Entomology and Plant Protection
Citation Rankings
University / Institution:
# 22
Country:
# 517
Region:
# 141,828
World:
# 711,897
Citation
Total:
872
Last 6 Year:
258
Last 6 Year/Total:
0.296
i10 Index
Total:
23
Last 6 Year:
12
Last 6 Year/Total:
0.522
H-Index
Total:
16
Last 6 Year:
10
Last 6 Year/Total:
0.625
Janaka Lenora
Janaka Lenora
University of Ruhuna
University of Ruhuna
Sri Lanka
Medical and Health Sciences / Physiology
Musculoskeletal Research
Bone Turnover Markers
Fracture
Quality of life
Menopause
Citation Rankings
University / Institution:
# 23
Country:
# 531
Region:
# 143,745
World:
# 720,098
Citation
Total:
852
Last 6 Year:
449
Last 6 Year/Total:
0.527
i10 Index
Total:
20
Last 6 Year:
15
Last 6 Year/Total:
0.750
H-Index
Total:
15
Last 6 Year:
12
Last 6 Year/Total:
0.800
Ra Maithreepala
Ra Maithreepala
University of Ruhuna
University of Ruhuna
Sri Lanka
Natural Sciences / Biological Science
photo chemistry
geo-bio chemical processes
Citation Rankings
University / Institution:
# 24
Country:
# 561
Region:
# 150,462
World:
# 748,132
Citation
Total:
788
Last 6 Year:
156
Last 6 Year/Total:
0.198
i10 Index
Total:
9
Last 6 Year:
6
Last 6 Year/Total:
0.667
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
Ramaithreepala
Ramaithreepala
University of Ruhuna
University of Ruhuna
Sri Lanka
Engineering & Technology / Environmental Science & Engineering
environmental science
photochemistry
geochemistry
Citation Rankings
University / Institution:
# 24
Country:
# 561
Region:
# 150,462
World:
# 748,137
Citation
Total:
788
Last 6 Year:
156
Last 6 Year/Total:
0.198
i10 Index
Total:
9
Last 6 Year:
6
Last 6 Year/Total:
0.667
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
AD Scientific Index - World Citation Ranking - 2024 CITATION H INDEX i10 INDEX
University Country Region World Name Country University / Institution Subject Total Last 6 Year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 2 67 913
N WickramageN Wickramage i
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Physics

high energy physics |

182,374 90,261 0.495 191 132 0.691 744 697 0.937
2 3 489 5,340
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W DharmaratnaWgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna i
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Physics

High Energy Physics | Condensed Matter Physics |

71,504 33,157 0.464 95 80 0.842 346 305 0.882
3 23 12,445 94,608
Nimantha PereraNimantha Perera
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Others

Gas Electron Mulltipliers | Lepton Flavor Violation |

10,009 9,949 0.994 57 57 1.000 187 185 0.989
4 112 46,899 284,580
Lp JayatissaLp Jayatissa
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

Plant Ecology | Plant physiology | Environmental Science | Ecotoxicology | Plant Science |

3,346 1,567 0.468 26 18 0.692 32 27 0.844
5 141 56,988 333,965
P Mangala CS De SilvaP Mangala CS De Silva
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

Environmental Toxicology |

2,759 2,005 0.727 19 18 0.947 25 24 0.960
6 165 65,372 374,312
Disna RatnasekeraDisna Ratnasekera
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Agriculture & Forestry / Agriculture

Plant stress physiology | Evolutionary Biology | Conservation Biology | Plant derived Natural Products |

2,386 1,864 0.781 24 20 0.833 38 34 0.895
7 197 73,281 411,030
Dushan KumarathungeDushan Kumarathunge
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

Ecosystem modelling | Tree Ecophysiology |

2,105 2,069 0.983 11 11 1.000 12 12 1.000
8 241 86,993 473,409
Tushara Chaminda|GGT Chaminda, GG Tushara ChamindaTushara Chaminda|GGT Chaminda, GG Tushara Chaminda
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Civil Engineering

Emerging Contaminants | Heavy Metals | PPCPs | Antibiotic Resistance | Virus Indicators in Urban Waters |

1,727 1,591 0.921 20 18 0.900 23 20 0.870
9 289 96,498 516,362
Thilak WeerarathnaThilak Weerarathna
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Endocrinology and Metabolism

General Medicne | Diabetes and Endocrinology |

1,518 860 0.567 16 12 0.750 21 13 0.619
10 295 98,897 527,276
Kkiu ArunakumaraKkiu Arunakumara
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Agriculture & Forestry / Crop Sciences

Microalage | Toxic metals | Medicinal plants | Crop Science | Wood Engineering |

1,470 827 0.563 18 15 0.833 28 21 0.750
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11 297 99,330 529,268
Jayasinghe Guttila YuganthaJayasinghe Guttila Yugantha
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Agriculture & Forestry / Agriculture

Environmental science | waste management | climate change | Green infrastructure | disaster management |

1,461 1,037 0.710 18 14 0.778 32 20 0.625
12 302 101,229 537,649
EpschandanaEpschandana
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Molecular Biology & Genetics

Molecular Mediicne |

1,425 969 0.680 11 9 0.818 11 8 0.727
13 345 110,736 579,340
BCwalpolaBCwalpola
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Agriculture & Forestry / Soil Sciences and Plant Nutrition

1,263 796 0.630 16 13 0.813 22 18 0.818
14 417 126,567 647,959
K MasakoralaK Masakorala
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

Environmental toxicology | Phytoremediation | Environmental Biotechnology |

1,041 599 0.575 18 15 0.833 23 18 0.783
15 429 128,423 655,895
Gayani AlwisGayani Alwis
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Anatomy

Musculoskeletal Research |

1,018 555 0.545 16 12 0.750 20 17 0.850
16 443 131,384 668,576
Kamani JayatilakaKamani Jayatilaka
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Biochemistry

Biochemistry | Pharmacognosy |

983 590 0.600 18 16 0.889 31 23 0.742
17 474 135,086 684,104
Subashi De Silva GhmjSubashi De Silva Ghmj
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Civil Engineering

structural dynamics | human response to vibration | waste materials |

941 706 0.750 15 14 0.933 18 17 0.944
18 486 137,415 693,763
P Ruchira T CumaranatungaP Ruchira T Cumaranatunga
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Agriculture & Forestry / Fisheries

Salmo | Anguilla | Ostreopsis ovata | Chitosan | Marine ship diasters |

917 182 0.198 11 7 0.636 11 4 0.364
19 488 137,778 695,292
Sunethra GunasenaSunethra Gunasena
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Medical Virology

Medical Virology |

913 416 0.456 16 12 0.750 18 13 0.722
20 491 138,270 697,283
De Silva PvDe Silva Pv
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Epidemiology and Public Health

Public Health | Occupational Health | Injuries | Pain |

908 462 0.509 15 11 0.733 17 14 0.824
21 494 138,638 698,835
Ajith NagahawatteAjith Nagahawatte
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Others

904 631 0.698 19 15 0.789 27 24 0.889
22 517 141,828 711,897
Rohan RajapakseRohan Rajapakse
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

Entomology and Plant Protection |

872 258 0.296 16 10 0.625 23 12 0.522
23 531 143,745 720,098
Janaka LenoraJanaka Lenora
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Medical and Health Sciences / Physiology

Musculoskeletal Research | Bone Turnover Markers | Fracture | Quality of life | Menopause |

852 449 0.527 15 12 0.800 20 15 0.750
24 561 150,462 748,132
Ra MaithreepalaRa Maithreepala
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Biological Science

photo chemistry | geo-bio chemical processes |

788 156 0.198 9 7 0.778 9 6 0.667
24 561 150,462 748,137
RamaithreepalaRamaithreepala
Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

environmental science | photochemistry | geochemistry |

788 156 0.198 9 7 0.778 9 6 0.667