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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 70 910 868 382 351 836 21185
Materials Science 64 5799 5611 1490 1394 665 18349

Vijay K. Varadan publications per year

The chart shows the history of publications by Vijay K. Varadan between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Vijay K. Varadan published across 48 years, from 1978 to 2025, averaging 20.4 papers a year. Output peaked at 54 publications in 2003. 2 of the 980 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1978 to 2025. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2003. 1978: 1 publication 1979: 7 publications 1980: 14 publications 1981: 9 publications 1982: 17 publications 1983: 17 publications 1984: 17 publications 1985: 19 publications 1986: 19 publications 1987: 24 publications 1988: 24 publications 1989: 41 publications 1990: 41 publications 1991: 44 publications 1992: 16 publications 1993: 19 publications 1994: 20 publications 1995: 18 publications 1996: 14 publications 1997: 23 publications 1998: 15 publications 1999: 30 publications 2000: 37 publications 2001: 47 publications 2002: 47 publications 2003: 54 publications 2004: 26 publications 2005: 33 publications 2006: 39 publications 2007: 30 publications 2008: 31 publications 2009: 20 publications 2010: 31 publications 2011: 21 publications 2012: 24 publications 2013: 34 publications 2014: 12 publications 2015: 8 publications 2016: 8 publications 2017: 8 publications 2018: 7 publications 2019: 1 publication 2020: 0 publications 2021: 1 publication 2022: 7 publications 2023: 3 publications 2024: 1 publication 2025: 1 publication
1978 2025

980 publications in total across all disciplines

View publications per year as a table
Vijay K. Varadan: publications per year, 1978 to 2025
Year Publications
1978 1
1979 7
1980 14
1981 9
1982 17
1983 17
1984 17
1985 19
1986 19
1987 24
1988 24
1989 41
1990 41
1991 44
1992 16
1993 19
1994 20
1995 18
1996 14
1997 23
1998 15
1999 30
2000 37
2001 47
2002 47
2003 54
2004 26
2005 33
2006 39
2007 30
2008 31
2009 20
2010 31
2011 21
2012 24
2013 34
2014 12
2015 8
2016 8
2017 8
2018 7
2019 1
2020 0
2021 1
2022 7
2023 3
2024 1
2025 1
Total 980
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Vijay K. Varadan 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 Vijay K. Varadan 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, 834–853 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: 836 publications — 97th percentile

97% 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
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 16 836
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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Vijay K. Varadan 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 Vijay K. Varadan 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, 70 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: 70 D-Index — 87th percentile

87% 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
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57 70
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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Overview

Vijay K. Varadan is affiliated with the University of Arkansas at Fayetteville in the United States. Their primary field of study is Medicine, with a specific focus on subfields such as Cardiology and Cardiovascular Medicine, Biomedical Engineering, Pulmonary and Respiratory Medicine, Cognitive Neuroscience, and Surgery. This multidisciplinary approach supports their research across various topics relevant to cardiovascular health and medical technology.

The scientist's main research topics include:

  • Non-Invasive Vital Sign Monitoring
  • Heart Rate Variability and Autonomic Control
  • Phonocardiography and Auscultation Techniques
  • ECG Monitoring and Analysis
  • Hemodynamic Monitoring and Therapy
  • Blood Pressure and Hypertension Studies
  • Cardiac electrophysiology and arrhythmias

Among recent scientific publications, notable papers include:

  • "Multiparametric cloth-based wearable, SimpleSense, estimates blood pressure," 2022, Scientific Reports
  • "Personalized LSTM Models for ECG Lead Transformations Led to Fewer Diagnostic Errors Than Generalized Models: Deriving 12-Lead ECG from Lead II, V2, and V6," 2023, Sensors
  • "Evaluation of Signal Quality from a Wearable Phonocardiogram (PCG) Device and Personalized Calibration," 2022, Electronics
  • "A Comparison of Personalized and Generalized LSTM Neural Networks for Deriving VCG from 12-Lead ECG," 2023, Eng-Advances in Engineering
  • "Development and Internal Validation of an AI-Enabled Cuff-less, Non-invasive Continuous Blood Pressure Monitor Across All Classes of Hypertension," 2025, Journal of Cardiovascular Translational Research

Frequent coauthors working alongside Vijay K. Varadan include:

  • Prashanth S. Kumar
  • Mouli Ramasamy
  • Pratyush Rai
  • John Boehmer
  • Venk Varadan

The scientist's research has been published in several venues repeatedly, such as:

  • Cardiovascular Digital Health Journal
  • Circulation
  • Scientific Reports
  • Sensors
  • Electronics

Best Publications

  • Microwave Electronics: Measurement and Materials Characterization

    L. F. Chen;C. K. Ong;C. P. Neo;V. V. Varadan

  • Free-space measurement of complex permittivity and complex permeability of magnetic materials at microwave frequencies

    D.K. Ghodgaonkar;V.V. Varadan;V.K. Varadan

  • A free-space method for measurement of dielectric constants and loss tangents at microwave frequencies

    D.K. Ghodgaonkar;V.V. Varadan;V.K. Varadan

  • Microsensors, MEMS and Smart Devices

    Julian W. Gardner;Vijay K. Varadan

  • RF MEMS and their applications

    Vijay K. Varadan;K.J. Vinoy;K.A. Jose

  • Time-Harmonic Electromagnetic Fields in Chiral Media

    A. Lakhtakia;V. K. Varadan;V. V. Varadan

  • Mechanical properties of carbon nanotube/polymer composites

    B. Arash;Q. Wang;V. K. Varadan

  • Vibration of carbon nanotubes studied using nonlocal continuum mechanics

    Q Wang;V K Varadan

  • A review and critique of theories for piezoelectric laminates

    Senthil V Gopinathan;Vasundara V Varadan;Vijay K Varadan

  • Microsensors, MEMS, and Smart Devices: Gardner/Microsensors, MEMS, and Smart Devices

    Julian W. Gardner;Vijay K. Varadan;Osama O. Awadelkarim

  • Small scale effect on elastic buckling of carbon nanotubes with nonlocal continuum models

    Q. Wang;V.K. Varadan;S.T. Quek

  • Hilbert curve fractal antenna: A small resonant antenna for VHF/UHF applications

    K. J. Vinoy;K. A. Jose;V. K. Varadan;V. V. Varadan

  • Application of nonlocal elastic shell theory in wave propagation analysis of carbon nanotubes

    Q Wang;V K Varadan

  • Carbon nanotube/PMMA composite thin films for gas-sensing applications

    Unknown

  • Field equations, Huygens’s principle, integral equations, and theorems for radiation and scattering of electromagnetic waves in isotropic chiral media

    Akhlesh Lakhtakia;Vasundara V. Varadan;Vijay K. Varadan

  • A compact wireless gas sensor using a carbon nanotube/PMMA thin film chemiresistor

    Unknown

  • Functionalization of carbon nanotubes by potassium permanganate assisted with phase transfer catalyst

    Nanyan Zhang;Jining Xie;Vijay K Varadan

  • Free-space, broadband measurements of high-temperature, complex dielectric properties at microwave frequencies

    V.V. Varadan;R.D. Hollinger;D.K. Ghodgaonkar;V.K. Varadan

  • Scattering and absorption characteristics of lossy dielectric, chiral, nonspherical objects

    Akhlesh Lakhtakia;Vijay K. Varadan;Vasundara V. Varadan

  • FINITE ELEMENT MODELLING OF STRUCTURES INCLUDING PIEZOELECTRIC ACTIVE DEVICES

    Jaehwan Kim;Vasundara V. Varadan;Vijay K. Varadan

  • Wave characteristics of carbon nanotubes

    Q. Wang;V.K. Varadan

  • A review and critique of theories for piezoelectric laminates

    V. G. Senthil;Vasundara V. Varadan;Vijay K. Varadan

Frequent Co-Authors

Vasundara V. Varadan
Vasundara V. Varadan University of Arkansas at Fayetteville
Akhlesh Lakhtakia
Akhlesh Lakhtakia Pennsylvania State University
K. J. Vinoy
K. J. Vinoy Indian Institute of Science
Julian W. Gardner
Julian W. Gardner University of Warwick
Jaehwan Kim
Jaehwan Kim Inha University
Russell Messier
Russell Messier Pennsylvania State University
Quan Wang
Quan Wang Shantou University
Derek Abbott
Derek Abbott University of Adelaide
Said F. Al-Sarawi
Said F. Al-Sarawi University of Adelaide
Kwang Y. Lee
Kwang Y. Lee Baylor University

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