Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Bode Plots Construction01:24

Bode Plots Construction

747
The Bode plot is an essential tool in control system analysis, mapping the frequency response of a system through a magnitude plot and a phase plot, both against a logarithmic frequency axis. To construct a Bode plot, consider the transfer function H(ω):
747

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Sodium-Ion-Assisted Minimally Intensive Layer Delamination of Ti-Based MXenes: Implications for Biomedical Applications.

ACS applied nano materials·2026
Same author

Embroidered paper-based electrochemical wearable device for pH monitoring in wounds.

Lab on a chip·2025
Same author

Effects of Etching and Delamination on Biocompatibility of Ti-Based MXenes.

ACS applied materials & interfaces·2025
Same author

Noise Reduction with Recursive Filtering for More Accurate Parameter Identification of Electrochemical Sources and Interfaces.

Sensors (Basel, Switzerland)·2025
Same author

Inter-lower limb and intra-lower limb muscle activity correlations during walking: A comparative study of stroke patients and healthy individuals.

PloS one·2025
Same author

Risky behavior in virtual reality: The roles of personality, environment, and physiology.

PloS one·2025

Related Experiment Video

Updated: Aug 5, 2025

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency
07:43

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency

Published on: October 5, 2019

22.1K

A novel method for in-situ extracting bio-impedance model parameters optimized for embedded hardware.

Mitar Simić1, Todd J Freeborn2, Tomislav B Šekara3

  • 1Faculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000, Novi Sad, Serbia. mitar.simic@uns.ac.rs.

Scientific Reports
|March 28, 2023
PubMed
Summary

A new method estimates Cole model parameters for bioimpedance using embedded hardware. This approach achieves high accuracy and shows Raspberry Pi Pico offers the fastest, most energy-efficient solution for bioimpedance processing.

More Related Videos

Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis
07:17

Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis

Published on: August 17, 2022

2.6K
Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees
14:31

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

14.1K

Related Experiment Videos

Last Updated: Aug 5, 2025

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency
07:43

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency

Published on: October 5, 2019

22.1K
Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis
07:17

Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis

Published on: August 17, 2022

2.6K
Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees
14:31

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

14.1K

Area of Science:

  • Biomedical Engineering
  • Electrical Engineering
  • Signal Processing

Background:

  • Bioimpedance analysis is crucial for physiological monitoring.
  • Accurate parameter estimation of bioimpedance models like the Cole model is essential for reliable data interpretation.
  • Existing methods for parameter estimation may be computationally intensive or not suitable for embedded systems.

Purpose of the Study:

  • To develop and present a novel embedded hardware-based method for parameter estimation of the Cole model of bioimpedance.
  • To evaluate the accuracy and performance of the proposed method on various embedded platforms.
  • To compare the efficiency and speed of different embedded hardware solutions for bioimpedance processing.

Main Methods:

  • Developed a novel method for parameter estimation (R∞, R1, C) of the Cole model using derived equations.
  • Utilized measured bioimpedance values (real part R, imaginary part X) and numerical approximation of the first derivative of R/X.
  • Optimized parameter α using a brute force method.
  • Evaluated performance on MATLAB, Arduino Mega2560, Raspberry Pi Pico, and XIAO SAMD21 platforms.

Main Results:

  • The proposed method demonstrates estimation accuracy comparable to existing literature.
  • All tested embedded platforms (Arduino, Raspberry Pi Pico, XIAO) can perform reliable bioimpedance processing with similar accuracy.
  • Raspberry Pi Pico emerged as the fastest platform with the lowest energy consumption.

Conclusions:

  • The novel embedded hardware-based method provides accurate Cole model parameter estimation for bioimpedance.
  • Embedded platforms are viable for real-time bioimpedance processing.
  • Raspberry Pi Pico is recommended for applications requiring high speed and low power consumption in bioimpedance analysis.