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

Reliability and Validity01:29

Reliability and Validity

14.1K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
14.1K
Standard Electrode Potentials03:02

Standard Electrode Potentials

50.4K
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox reactivity towards copper: the silver ion undergoes spontaneous reduction, while the lead ion does not. This relative redox activity can be easily quantified in electrochemical cells by a property called cell potential. This property is commonly known as cell voltage in electrochemistry, and it is a measure of the energy which accompanies the charge...
50.4K
Distribution Reliability and Automation01:25

Distribution Reliability and Automation

519
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
519
Electrodes: Overview01:17

Electrodes: Overview

2.7K
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and potential. One fundamental component is electrodes, conductive materials that enable electron transfer reactions at their surfaces.
There are two main types of electrodes in electrochemical cells. The first type, known as the working or indicator electrode, has a potential that is sensitive to the analyte's concentration and reacts to changes in...
2.7K
Potentiometry: Types of Electrodes01:19

Potentiometry: Types of Electrodes

2.1K
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the composition of a solution.
The Standard Hydrogen Electrode (SHE) is a widely used reference electrode that maintains zero potential across all temperatures. However, its need for a continuous hydrogen gas supply renders it impractical for everyday use.
An alternative to SHE is the Saturated Calomel Electrode (SCE). This electrode features an...
2.1K
Potentiometry: Membrane Electrodes01:15

Potentiometry: Membrane Electrodes

1.8K
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference across the membrane. The resulting membrane potential, known as the asymmetry potential, is not zero even when analyte concentrations on both sides of the membrane are equal. The membrane's response is typically not selective to a single analyte but proportional to the concentration of all ions in the sample solution capable of interacting at...
1.8K

You might also read

Related Articles

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

Sort by
Same author

Correction: Synthesis of heteroleptic [Sr(ddemap)(tmhd)]<sub>2</sub> and its use in atomic layer deposition of low carbon SrO thin films.

RSC advances·2026
Same author

Guidance Framework for Selecting Virtual Hand Illusion Paradigms to Enhance Motor Imagery via Sense of Ownership in Stroke Rehabilitation.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2026
Same author

A Novel Feedback-Based Compensation Reduction With Upper Body Reconstruction for Upper-Limb Rehabilitation.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2026
Same author

Serotype distribution, genotype, and antimicrobial resistance profiles of Salmonella enterica isolated from retail chicken meat in South Korea.

Food science of animal resources·2026
Same author

Visualization of a Y-configuration and peristalsis on prenatal sonography: The pathognomonic sign of an ileal duplication cyst.

Taiwanese journal of obstetrics & gynecology·2026
Same author

Synthesis of heteroleptic [Sr(ddemap)(tmhd)]<sub>2</sub> and its use in atomic layer deposition of low carbon SrO thin films.

RSC advances·2026
Same journal

Kinematic tracking of the small bones of the wrist in sequential 3DCT and dynamic 4DCT volume images using open-source Hierarchical 3D Registration, a module within SlicerAutoscoper<sup>M</sup>.

Biomedical engineering online·2026
Same journal

Technical and clinical feasibility of single-use gastroscopy with real-time AI-based quality monitoring and single-use colonoscopy: a prospective two-center study.

Biomedical engineering online·2026
Same journal

Non-invasive classification of stable HFpEF using a deep learning model trained on acoustic features of sustained vowels.

Biomedical engineering online·2026
Same journal

Lung cancer multimodal auxiliary diagnosis based on entropy weight decision fusion.

Biomedical engineering online·2026
Same journal

Potentials of BMSCs for regulating osteogenic-vascular-neural-lymphatic coupling in bone regeneration.

Biomedical engineering online·2026
Same journal

Protein adsorption at material interface: mechanistic design framework for engineering ceramic scaffolds for bone repair applications.

Biomedical engineering online·2026
See all related articles

Related Experiment Video

Updated: Feb 10, 2026

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
06:18

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model

Published on: May 24, 2024

2.7K

Augmented reality-based electrode guidance system for reliable electroencephalography.

Chanho Song1, Sangseo Jeon1, Seongpung Lee1

  • 1Department of Robotics Engineering, DGIST, Techno jungang-daero, Daegu, Republic of Korea.

Biomedical Engineering Online
|May 26, 2018
PubMed
Summary
This summary is machine-generated.

This study introduces an augmented reality (AR) system for precise electroencephalography (EEG) electrode placement, improving repeatability over traditional methods. The cost-effective AR guidance system enhances EEG assessment reliability.

Keywords:
Augmented realityElectrode positioning international 10–20 systemElectroencephalographySurface registration

More Related Videos

Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone
09:26

Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone

Published on: January 2, 2020

19.0K
Usability Evaluation of Augmented Reality: A Neuro-Information-Systems Study
05:43

Usability Evaluation of Augmented Reality: A Neuro-Information-Systems Study

Published on: November 30, 2022

3.0K

Related Experiment Videos

Last Updated: Feb 10, 2026

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
06:18

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model

Published on: May 24, 2024

2.7K
Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone
09:26

Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone

Published on: January 2, 2020

19.0K
Usability Evaluation of Augmented Reality: A Neuro-Information-Systems Study
05:43

Usability Evaluation of Augmented Reality: A Neuro-Information-Systems Study

Published on: November 30, 2022

3.0K

Area of Science:

  • Biomedical Engineering
  • Neuroscience Instrumentation

Background:

  • Accurate electroencephalography (EEG) requires repeatable electrode positioning.
  • Conventional methods relying on manual landmark identification are prone to individual variations and examiner errors, compromising EEG reliability.
  • An augmented reality (AR) visualization-based system was developed to address these limitations.

Purpose of the Study:

  • To introduce and evaluate an AR visualization-based system for guiding electrode placement in EEG studies.
  • To enhance the repeatability and reliability of EEG electrode positioning compared to conventional methods.

Main Methods:

  • The proposed system utilizes AR visualization to guide electrode placement, replacing manual techniques.
  • Facial surface scanning and registration using an RGB-D camera capture subject-specific anatomy.
  • Real-time overlay of initial electrode positions (AR reference) with current placements guides subsequent electrode positioning.

Main Results:

  • Experimental results using a phantom demonstrated improved electrode positioning repeatability.
  • The AR guidance system outperformed the conventional 10-20 positioning system in terms of repeatability.

Conclusions:

  • The AR guidance system offers a cost-effective solution for improving electrode positioning performance in EEG.
  • This system, utilizing only an RGB-D camera, serves as a viable alternative to the international 10-20 system for enhanced EEG assessment.