Jove
Visualize
Contact Us

Related Concept Videos

Local Attraction01:22

Local Attraction

518
Local attraction refers to disturbances in compass readings caused by magnetic influences from nearby objects such as metal fences, buried pipes, vehicles, buildings, power lines, or natural iron ore deposits. Small items like wristwatches, steel tools, or belt buckles can also interfere with the compass by creating local magnetic fields that distort the Earth's natural magnetic field. These distortions lead to inaccurate readings, posing navigation and land surveying challenges.Local...
518
Errors in Global Positioning System01:26

Errors in Global Positioning System

463
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
463

You might also read

Related Articles

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

Sort by
Same author

Quantifying changes in triaxial seismocardiography variability due to sub-optimal volume status.

Frontiers in physiology·2026
Same author

Seismocardiography Pig Hypovolemia Dataset for Signal Quality Indexing and Validated Cardiac Timings.

Scientific data·2026
Same author

Real-Time Autoregressive Forecast of Cardiac Features for Psychophysiological Applications.

IEEE journal of biomedical and health informatics·2025
Same author

Early Prediction of Impending Exertional Heat Stroke With Wearable Multimodal Sensing and Anomaly Detection.

IEEE journal of biomedical and health informatics·2023
Same author

MagTrack: A Wearable Tongue Motion Tracking System for Silent Speech Interfaces.

Journal of speech, language, and hearing research : JSLHR·2023
Same author

Evaluation of a Head-Tongue Controller for Power Wheelchair Driving by People With Quadriplegia.

IEEE transactions on bio-medical engineering·2021
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 Experiment Video

Updated: May 5, 2026

Magnetic Tweezers for the Measurement of Twist and Torque
11:41

Magnetic Tweezers for the Measurement of Twist and Torque

Published on: May 19, 2014

23.2K

Improving Reliability of Magnetic Localization Using Input Space Transformation.

Cem O Yaldiz1, Nordine Sebkhi1, Arpan Bhavsar1

  • 1School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.

IEEE Sensors Journal
|July 4, 2024
PubMed
Summary
This summary is machine-generated.

A new calibration method, post-deployment input space transformation (PDIST), significantly improves magnetic motion tracking accuracy for medical applications. PDIST enhances reliability for body motion tracking in real-world scenarios, outperforming traditional methods.

Keywords:
Motion trackingdistribution shiftinertial measurement unitmachine learningmagnetic localizationmagnetizationmagnetometerneural networktongue tracking

More Related Videos

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement
09:43

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Published on: November 7, 2017

9.5K
Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment
10:39

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

542

Related Experiment Videos

Last Updated: May 5, 2026

Magnetic Tweezers for the Measurement of Twist and Torque
11:41

Magnetic Tweezers for the Measurement of Twist and Torque

Published on: May 19, 2014

23.2K
Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement
09:43

Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

Published on: November 7, 2017

9.5K
Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment
10:39

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

542

Area of Science:

  • Biomedical Engineering
  • Sensor Technology
  • Rehabilitation Technology

Background:

  • Body motion tracking is crucial for aiding individuals with motor disorders.
  • Existing solutions often lack accuracy, affordability, or practicality for home and clinical use.
  • Magnetic localization offers a promising alternative due to its accuracy and low cost.

Purpose of the Study:

  • To address the unreliability of magnetic motion tracking systems in real-world deployments.
  • To develop and evaluate a novel calibration method that enhances tracking accuracy and consistency.
  • To overcome limitations of traditional magnetic calibration techniques like ellipsoid fit (EF).

Main Methods:

  • Development of a post-deployment input space transformation (PDIST) calibration method.
  • Focus on mitigating unreliability caused by changes in magnetization and magnetometer characteristics.
  • Comparative analysis of PDIST against traditional ellipsoid fit (EF) calibration.

Main Results:

  • PDIST reduced positional errors by approximately 3x when magnetization was distorted.
  • PDIST achieved up to a 7x reduction in positional errors when using a different magnetometer than the one used for training.
  • Consistent and reliable results were observed across various tested conditions and sources of unreliability.

Conclusions:

  • PDIST significantly enhances the reliability and accuracy of magnetic body motion tracking systems.
  • The proposed method effectively reduces distribution shift between training and deployment environments.
  • PDIST offers a practical solution for improving assistive technologies for individuals with motor impairments.