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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 59 1800 1726 715 667 265 10775

Om P. Gandhi publications per year

The chart shows the history of publications by Om P. Gandhi between 1960 and 2020, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Om P. Gandhi published across 61 years, from 1960 to 2020, averaging 4.6 papers a year. Output peaked at 17 publications in 1979. 3 of the 279 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1960 to 2020. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 1979. 1960: 2 publications 1961: 2 publications 1962: 1 publication 1963: 3 publications 1964: 3 publications 1965: 11 publications 1966: 4 publications 1967: 5 publications 1968: 0 publications 1969: 4 publications 1970: 0 publications 1971: 2 publications 1972: 2 publications 1973: 4 publications 1974: 6 publications 1975: 8 publications 1976: 3 publications 1977: 6 publications 1978: 4 publications 1979: 17 publications 1980: 11 publications 1981: 11 publications 1982: 10 publications 1983: 7 publications 1984: 6 publications 1985: 7 publications 1986: 8 publications 1987: 9 publications 1988: 12 publications 1989: 3 publications 1990: 5 publications 1991: 6 publications 1992: 13 publications 1993: 2 publications 1994: 7 publications 1995: 6 publications 1996: 7 publications 1997: 8 publications 1998: 10 publications 1999: 11 publications 2000: 9 publications 2001: 3 publications 2002: 4 publications 2003: 3 publications 2004: 3 publications 2005: 2 publications 2006: 1 publication 2007: 0 publications 2008: 2 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 1 publication 2013: 1 publication 2014: 0 publications 2015: 1 publication 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 2 publications 2020: 1 publication
1960 2020

279 publications in total across all disciplines

View publications per year as a table
Om P. Gandhi: publications per year, 1960 to 2020
Year Publications
1960 2
1961 2
1962 1
1963 3
1964 3
1965 11
1966 4
1967 5
1968 0
1969 4
1970 0
1971 2
1972 2
1973 4
1974 6
1975 8
1976 3
1977 6
1978 4
1979 17
1980 11
1981 11
1982 10
1983 7
1984 6
1985 7
1986 8
1987 9
1988 12
1989 3
1990 5
1991 6
1992 13
1993 2
1994 7
1995 6
1996 7
1997 8
1998 10
1999 11
2000 9
2001 3
2002 4
2003 3
2004 3
2005 2
2006 1
2007 0
2008 2
2009 0
2010 0
2011 0
2012 1
2013 1
2014 0
2015 1
2016 0
2017 0
2018 0
2019 2
2020 1
Total 279
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Om P. Gandhi publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Om P. Gandhi sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 254–273 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 265 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366 265
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Om P. Gandhi D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Om P. Gandhi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 59 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 59 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120 59
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Research.com Recognitions

  • 1996 - Fellow of the Indian National Academy of Engineering (INAE)
  • 1979 - IEEE Fellow For contributions to the understanding of nonionizing radiation effects, to the development of electron devices, and to engineering education.

Overview

What is he best known for?

The fields of study he is best known for:

  • Optics
  • Electrical engineering
  • Electromagnetic radiation

The scientist’s investigation covers issues in Finite-difference time-domain method, Electrical impedance, Optics, Nuclear magnetic resonance and Electromagnetic radiation. Om P. Gandhi has included themes like Acoustics, Imaging phantom, Specific absorption rate, Numerical analysis and Finite difference method in his Finite-difference time-domain method study. His biological study spans a wide range of topics, including Condensed matter physics and Electric current.

His research in Optics intersects with topics in Thermal and Mathematical analysis. His Nuclear magnetic resonance study integrates concerns from other disciplines, such as Computational physics and Biomagnetism. His Electromagnetic radiation research is multidisciplinary, relying on both Mechanics, Electromagnetic absorption and Electrical engineering.

His most cited work include:

  • Electromagnetic absorption in the human head and neck for mobile telephones at 835 and 1900 MHz (459 citations)
  • A frequency-dependent finite-difference time-domain formulation for general dispersive media (193 citations)
  • Numerical dosimetry at power-line frequencies using anatomically based models. (178 citations)

What are the main themes of his work throughout his whole career to date?

Om P. Gandhi mainly investigates Optics, Finite-difference time-domain method, Microwave, Electrical engineering and Electromagnetic radiation. His work deals with themes such as Resonance and Atomic physics, which intersect with Optics. The various areas that he examines in his Finite-difference time-domain method study include Computational physics, Human head, Specific absorption rate, Electronic engineering and Finite difference method.

His Microwave research includes themes of Optoelectronics, Nuclear magnetic resonance and Analytical chemistry. In his study, Antenna, Imaging phantom and Dosimetry is inextricably linked to Acoustics, which falls within the broad field of Electrical engineering. Om P. Gandhi interconnects Wavelength and Near and far field in the investigation of issues within Electromagnetic radiation.

He most often published in these fields:

  • Optics (36.22%)
  • Finite-difference time-domain method (19.69%)
  • Microwave (16.14%)

What were the highlights of his more recent work (between 1995-2020)?

  • Finite-difference time-domain method (19.69%)
  • Electrical engineering (15.75%)
  • Electronic engineering (9.84%)

In recent papers he was focusing on the following fields of study:

His primary areas of study are Finite-difference time-domain method, Electrical engineering, Electronic engineering, Acoustics and Human head. His Finite-difference time-domain method study results in a more complete grasp of Optics. His work carried out in the field of Electrical engineering brings together such families of science as Microwave and Near and far field.

His Acoustics research incorporates elements of Imaging phantom, Radio frequency, Effective radiated power, Antenna and Dosimetry. The concepts of his Human head study are interwoven with issues in Telephony, Computation and Electromagnetic compatibility. His Computation study combines topics from a wide range of disciplines, such as Computational physics, Absorbed dose and Dielectric.

Between 1995 and 2020, his most popular works were:

  • Electromagnetic absorption in the human head and neck for mobile telephones at 835 and 1900 MHz (459 citations)
  • Computation of electric and magnetic stimulation in human head using the 3-D impedance method (139 citations)
  • Exposure limits: the underestimation of absorbed cell phone radiation, especially in children. (104 citations)

In his most recent research, the most cited papers focused on:

  • Electrical engineering
  • Optics
  • Electromagnetic radiation

Om P. Gandhi mainly focuses on Finite-difference time-domain method, Human head, Specific absorption rate, Electrical impedance and Computational physics. His studies in Finite-difference time-domain method integrate themes in fields like Acoustics, Telephony, Simulation and Dosimetry. His study in Human head is interdisciplinary in nature, drawing from both Computational science, Polarization, Optics and Electrical engineering.

His Specific absorption rate study incorporates themes from Electronic engineering, Human-body model, Computer simulation and Plane wave. His Electrical impedance study which covers Absorption that intersects with Computer security and Radio frequency. His research in Computational physics tackles topics such as Computation which are related to areas like Mobile radio.

Best Publications

  • Electromagnetic absorption in the human head and neck for mobile telephones at 835 and 1900 MHz

    O.P. Gandhi;G. Lazzi;C.M. Furse

  • Comments on "Application of FFT and the conjugate gradient method for the solution of electromagnetic radiation from electrically large and small conducting bodies"

    D. Borup;O. Gandhi;T. Sarkar

  • A frequency-dependent finite-difference time-domain formulation for general dispersive media

    O.P. Gandhi;B.-Q. Gao;J.-Y. Chen

  • Absorption of Millimeter Waves by Human Beings and its Biological Implications

    O.P. Gandhi;A. Riazi

  • Numerical dosimetry at power-line frequencies using anatomically based models.

    Om P. Gandhi;Jin-Yuan Chen

  • Use of the Finite-Difference Time-Domain Method in Calculating EM Absorption in Human Tissues

    Dennis M. Sullivan;David T. Borup;Om P. Gandhi

  • A 3-D impedance method to calculate power deposition in biological bodies subjected to time varying magnetic fields

    N. Orcutt;O.P. Gandhi

  • Microwave engineering and applications

    Om P. Gandhi

  • Exposure limits: the underestimation of absorbed cell phone radiation, especially in children.

    Om P. Gandhi;L. Lloyd Morgan;Alvaro Augusto de Salles;Yueh-Ying Han

  • Computation of electric and magnetic stimulation in human head using the 3-D impedance method

    M. Nadeem;T. Thorlin;O.P. Gandhi;M. Persson

  • Use of the finite-difference time-domain method for calculating EM absorption in man models

    D.M. Sullivan;O.P. Gandhi;A. Taflove

  • Numerical Calculation of Electromagnetic Energy Deposition for a Realistic Model of Man

    M.J. Hagmann;O.P. Gandhi;C.H. Durney

  • Human Body Impedance and Threshold Currents for Perception and Pain for Contact Hazard Analysis in the VLF-MF Band

    Indira Chatterjee;Ding Wu;Om P. Gandhi

  • State of the knowledge for electromagnetic absorbed dose in man and animals

    O.P. Gandhi

  • Biological effects and medical applications of electromagnetic energy

    Om P. Gandhi

  • Impedence Method for Calculation of Power Deposition Patterns in Magnetically Induced Hyperthermia

    Om P. Gandhi;John F. Deford;Hiroshi Kanai

  • Some numerical methods for dosimetry: Extremely low frequencies to microwave frequencies

    Om P. Gandhi

  • Computations of SAR distributions for two anatomically based models of the human head using CAD files of commercial telephones and the parallelized FDTD code

    A.D. Tinniswood;C.M. Furse;O.P. Gandhi

  • Some present problems and a proposed experimental phantom for SAR compliance testing of cellular telephones at 835 and 1900 MHz

    Om P Gandhi;Gang Kang

  • Specific absorption rates and induced current densities for an anatomy-based model of the human for exposure to time-varying magnetic fields of MRI

    Om P. Gandhi;Xi Bin Chen

Frequent Co-Authors

Cynthia Furse
Cynthia Furse University of Utah
James C. Lin
James C. Lin University of Illinois at Chicago
Jia-Hong Gao
Jia-Hong Gao Peking University
Patrick L. Iversen
Patrick L. Iversen Oregon State University
Ronald B. Herberman
Ronald B. Herberman University of Pittsburgh
Allen Taflove
Allen Taflove Northwestern University
Hiroshi Kanai
Hiroshi Kanai Tohoku University

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