Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Holter Monitor: 24-Hour Monitoring

Holter Monitor: 24-Hour Monitoring

Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...

Pulse rhythm

Pulse rhythm

Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...

Electrocardiogram

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...

Instrumentation Amplifier

Instrumentation Amplifier

An electrocardiography (ECG) machine is an essential piece of medical equipment used to monitor the electrical activity of the heart. It operates by detecting small electrical changes on the skin that result from the depolarization of the heart muscle during each heartbeat. However, these signals are in the microvolt range and can be easily overwhelmed by noise or interference.
To overcome this challenge, an ECG machine utilizes an instrumentation amplifier. This specialized amplifier is...

Electrocardiogram Fundamentals

Electrocardiogram Fundamentals

Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin to...

You might also read

Related Articles

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

Sort by

Same author

First Measurement of the Quadrupole Moment of the 2_{1}^{+} State in ^{110}Sn.

Physical review letters·2025

Same author

Measurement setup for the characterization of integrated semiconductor circuits at cryogenic temperatures.

The Review of scientific instruments·2025

Same author

Observation of Seven Astrophysical Tau Neutrino Candidates with IceCube.

Physical review letters·2024

Same author

Observation of high-energy neutrinos from the Galactic plane.

Science (New York, N.Y.)·2023

Same author

Evidence for neutrino emission from the nearby active galaxy NGC 1068.

Science (New York, N.Y.)·2022

Same author

Magnetic torque-driven living microrobots for increased tumor infiltration.

Science robotics·2022

Search research articles

Related Experiment Video

Updated: Jul 4, 2026

Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

A multichannel portable ECG system with capacitive sensors.

M Oehler¹, V Ling, K Melhorn

¹Institute of Electrical Measurement and Fundamental Electrical Engineering, TU Braunschweig, Hans-Sommer-Str. 66, D-38106 Braunschweig, Germany. m.oehler@tu-bs.de

Physiological Measurement

|June 19, 2008

Summary

This study introduces non-contact capacitive electrocardiogram (ECG) sensors for easy, at-home heart monitoring. The 15-channel system provides a fast, spatially resolved diagnostic heart view through clothing.

More Related Videos

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure

Published on: January 18, 2021

Related Experiment Videos

Last Updated: Jul 4, 2026

Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure

Published on: January 18, 2021

Area of Science:

Biomedical Engineering
Medical Devices
Cardiology

Background:

Conventional electrocardiography (ECG) requires skin contact, leading to potential issues like poor signal quality and patient discomfort.
There is a need for non-invasive, user-friendly diagnostic tools for cardiac monitoring.
Capacitive sensing offers a potential solution for contactless physiological measurements.

Purpose of the Study:

To develop and evaluate a novel 15-channel capacitive electrocardiogram (ECG) sensing system.
To enable ECG measurement without direct skin contact, even through clothing.
To create an accessible, reproducible, and fast diagnostic tool for a spatially resolved 'heart view'.

Main Methods:

Integration of 15 capacitive ECG electrodes into a sensor array.
Combination of the sensor array with a tablet personal computer for data acquisition and display.
Testing the system's ability to measure ECG signals through clothing without skin preparation.

Main Results:

Successful measurement of a 15-channel electrocardiogram using the capacitive sensor array.
Demonstration of ECG acquisition through clothing, eliminating the need for skin contact or preparation.
Validation of the system's potential for providing a fast and spatially resolved cardiac diagnostic view.

Conclusions:

Capacitive ECG sensing offers a viable alternative to conventional methods, overcoming contact-related challenges.
The developed 15-sensor system provides a user-friendly and efficient approach to cardiac monitoring.
This technology has the potential to become a valuable new diagnostic tool for accessible, real-time heart assessment.