World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
70
Citations
21185
World Ranking
910
National Ranking
381

Materials Science

D-Index
64
Citations
18349
World Ranking
5801
National Ranking
1492

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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