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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 43 5004 4620 27 25 126 6591

Somnath Dasgupta publications per year

The chart shows the history of publications by Somnath Dasgupta between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Somnath Dasgupta published across 48 years, from 1978 to 2025, averaging 3.3 papers a year. Output peaked at 15 publications in 2023. 4 of the 158 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1978 to 2025. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2023. 1978: 1 publication 1979: 0 publications 1980: 1 publication 1981: 1 publication 1982: 0 publications 1983: 1 publication 1984: 3 publications 1985: 2 publications 1986: 1 publication 1987: 4 publications 1988: 2 publications 1989: 5 publications 1990: 7 publications 1991: 4 publications 1992: 3 publications 1993: 4 publications 1994: 2 publications 1995: 3 publications 1996: 2 publications 1997: 4 publications 1998: 1 publication 1999: 3 publications 2000: 3 publications 2001: 4 publications 2002: 3 publications 2003: 8 publications 2004: 2 publications 2005: 1 publication 2006: 3 publications 2007: 5 publications 2008: 7 publications 2009: 7 publications 2010: 2 publications 2011: 5 publications 2012: 9 publications 2013: 2 publications 2014: 4 publications 2015: 1 publication 2016: 2 publications 2017: 6 publications 2018: 2 publications 2019: 2 publications 2020: 2 publications 2021: 4 publications 2022: 1 publication 2023: 15 publications 2024: 2 publications 2025: 2 publications
1978 2025

158 publications in total across all disciplines

View publications per year as a table
Somnath Dasgupta: publications per year, 1978 to 2025
Year Publications
1978 1
1979 0
1980 1
1981 1
1982 0
1983 1
1984 3
1985 2
1986 1
1987 4
1988 2
1989 5
1990 7
1991 4
1992 3
1993 4
1994 2
1995 3
1996 2
1997 4
1998 1
1999 3
2000 3
2001 4
2002 3
2003 8
2004 2
2005 1
2006 3
2007 5
2008 7
2009 7
2010 2
2011 5
2012 9
2013 2
2014 4
2015 1
2016 2
2017 6
2018 2
2019 2
2020 2
2021 4
2022 1
2023 15
2024 2
2025 2
Total 158
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Somnath Dasgupta publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Somnath Dasgupta sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 118–127 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 126 publications — 25th percentile

25% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540 126
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Somnath Dasgupta D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Somnath Dasgupta sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 43 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 43 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279 43
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Research.com Recognitions

  • 2007 - Fellow, The World Academy of Sciences

Overview

Somnath Dasgupta is affiliated with the Indian Institute of Science Education and Research Kolkata in India. Their research focuses primarily on the field of Medicine, with significant contributions to areas including Biochemistry, Nephrology, Biological Psychiatry, Psychiatry and Mental Health, and Health Information Management.

The scientist has investigated several topics intersecting biochemistry and clinical studies, with notable research on Sulfur Compounds in Biology, Tryptophan and Brain Disorders, Bipolar Disorder and Treatment, Artificial Intelligence in Healthcare, Hemoglobinopathies and Related Disorders, Vitamin D Research Studies, and Vitamin C and Antioxidants Research.

Dasgupta has published studies in several journals, with a notable number of publications in:

  • Cureus
  • Asian Journal of Medical Sciences
  • INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH
  • GLOBAL JOURNAL FOR RESEARCH ANALYSIS

The scientist's recent publications encompass a variety of medical and biochemical topics, including the role of serum hydrogen sulphide and its diagnostic potential in manic depressive psychosis, prevalence of hemoglobin variants affecting HbA1c measurement among indigenous populations, and investigations into serum vitamin D levels in coronary artery disease patients.

Some of the recent papers include:

  • Exploring the Role of Serum Hydrogen Sulphide (H2S) Levels in Manic Depressive Psychosis in Terms of Its Association, Diagnostic Ability, and Severity Prediction: Findings From a Tertiary Care Center in North Bengal (2024, Cureus)
  • Prevalence of hemoglobin variants and their effect on Hba1c measurement among the indigenous population of north Bengal attending a tertiary care hospital (2022, Asian Journal of Medical Sciences)
  • EFFECT OF SERUM VITAMIN D LEVEL IN PATIENTS WITH CORONARY ARTERY DISEASES IN A TERTIARY CARE HOSPITAL- MIDNAPORE MEDICAL COLLEGE AND HOSPITAL (2020, INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH)
  • ABNORMALITY IN SERUM CALCIUM, PHOSPHATE AND VITAMIN-D LEVELS IN CHRONIC RENAL FAILURE PATIENTS: A CASE CONTROL STUDY IN THE EASTERN INDIAN POPULATION (2021, GLOBAL JOURNAL FOR RESEARCH ANALYSIS)
  • Relationship Between Serum Hydrogen Sulfide and Ferritin Levels in Type 2 Diabetes Mellitus: A Retrospective Study at a Tertiary Hospital in Eastern India (2025, Cureus)

Dasgupta frequently collaborates with other researchers. Prominent co-authors include:

  • Utpal Kumar Biswas
  • Indrajit Nath
  • Sutapa S Dutta
  • Arup Banerjee
  • Nirmal Kumar Bera

In recognition of their scientific contributions, Somnath Dasgupta was named a Fellow of The World Academy of Sciences in 2007.

Best Publications

  • Timescales of crustal melting in the Higher Himalayan Crystallines (Sikkim, Eastern Himalaya) inferred from trace element-constrained monazite and zircon chronology

    Daniela Rubatto;Sumit Chakraborty;Somnath Dasgupta

  • Proterozoic East Gondwana: Supercontinent Assembly and Breakup

    M. Yoshida;B. F. Windley;S. Dasgupta

  • Tectonic evolution of the Eastern Ghats Belt, India

    Somnath Dasgupta;Sankar Bose;Kaushik Das

  • A refined garnet - biotite Fe−Mg exchange geothermometer and its application in amphibolites and granulites

    Somnath Dasgupta;Pulak Sengupta;Dipayan Guha;M. Fukuoka

  • India-Antarctica-Australia-Laurentia connection in the Paleoproterozoic–Mesoproterozoic revisited: Evidence from new zircon U-Pb and monazite chemical age data from the Eastern Ghats Belt, India

    Sankar Bose;Daniel J. Dunkley;Somnath Dasgupta;Kaushik Das

  • Grenvillian age high-pressure upper amphibolite-granulite metamorphism in the Aravalli-Delhi Mobile Belt, Northwestern India: New evidence from monazite chemical age and its implication

    S.K. Bhowmik;Heinz-J. Bernhardt;S. Dasgupta

  • Manganese Mineralization: Geochemistry And Mineralogy of Terrestrial And Marine Deposits

    Keith Nicholson;J. R. Hein;Bernhard Bühn;Somnath Dasgupta

  • Inverted metamorphic sequence in the Sikkim Himalayas: crystallization history, P–T gradient and implications

    S. Dasgupta;J. Ganguly;S. Neogi

  • Ultra-high Temperature Metamorphism of Metapelitic Granulites from Kondapalle, Eastern Ghats Belt: Implications for the Indo-Antarctic Correlation

    P. Sengupta;J. Sen;S. Dasgupta;M. Raith

  • Exhumation history of a section of the Sikkim Himalayas, India: records in the metamorphic mineral equilibria and compositional zoning of garnet

    Jibamitra Ganguly;Somnath Dasgupta;Weiji Cheng;Sudipta Neogi

  • Petro-tectonic Imprints in the Sapphirine Granulites from Anantagiri, Eastern Ghats Mobile Belt, India

    Pulak Sengupta;Somnath Dasgupta;P. K. Bhattacharya;M. Fukuoka

  • High P–T Polymetamorphism, Dehydration Melting, and Generation of Migmatites and Granites in the Higher Himalayan Crystalline Complex, Sikkim, India

    Sudipta Neogi;Somnath Dasgupta;Masato Fukuoka

  • Indo-Antarctic Correlation: a perspective from the Eastern Ghats Granulite Belt, India

    Somnath Dasgupta;Pulak Sengupta

  • Substrate control on formation and maturation of glauconites in the Middle Eocene Harudi Formation, western Kutch, India

    Santanu Banerjee;Shovan Lal Chattoraj;P.K. Saraswati;Somnath Dasgupta

  • High-temperature cooling histories of migmatites from the High Himalayan Crystallines in Sikkim, India: rapid cooling unrelated to exhumation?

    Nilanjana Sorcar;Ulrich Hoppe;Somnath Dasgupta;Sumit Chakraborty

  • Multiple tectonometamorphic imprints in the lower crust: first evidence of ca. 950 Ma (zircon U‐Pb SHRIMP) compressional reworking of UHT aluminous granulites from the Eastern Ghats Belt, India

    Kaushik Das;Sankar Bose;Subrata Karmakar;Daniel J. Dunkley

  • Petrology of Granulites from Anakapalle—Evidence for Proterozoic Decompression in the Eastern Ghats, India

    Somnath Dasgupta;Sanjoy Sanyal;Pulak Sengupta;M. Fukuoka

  • Tectonothermal evolution of the Banded Gneissic Complex in central Rajasthan, NW India: Present status and correlation

    Santanu Kumar Bhowmik;Somnath Dasgupta

  • Petrology of an inverted Barrovian sequence of metapelites in Sikkim Himalaya, India: Constraints on the tectonics of inversion

    Somnath Dasgupta;Sumit Chakraborty;Sudipta Neogi

  • Petrology of spinel granulites from Araku, Eastern Ghats, India, and a petrogenetic grid for sapphirine-free rocks in the system FMAS

    P. Sengupta;S. Karmakar;S. Dasgupta;M. Fukuoka

Frequent Co-Authors

Sumit Chakraborty
Sumit Chakraborty Ruhr University Bochum
Michael M. Raith
Michael M. Raith University of Bonn
M. Santosh
M. Santosh China University of Geosciences
Jibamitra Ganguly
Jibamitra Ganguly University of Arizona
Santanu Banerjee
Santanu Banerjee Indian Institute of Technology Bombay
James R. Hein
James R. Hein United States Geological Survey
Mudlappa Jayananda
Mudlappa Jayananda University of Hyderabad
Trevor Ireland
Trevor Ireland University of Queensland
K. Gopalan
K. Gopalan National Geophysical Research Institute
Makoto Arima
Makoto Arima Yokohama National University

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