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

You might also read

Related Articles

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

Sort by
Same author

100 Normative Gait Profiles with 5-year fall tracking: Benchmark Dataset for Southeast Asian Movement Science.

Scientific data·2026
Same author

Design and Validation of a Recirculating Cooling System for Robotic Cardiac Injection Therapy to Improve Patient Safety and Surgeon Workflow.

Journal of medical devices·2026
Same author

Prediction for prospective falls via gait evaluation using mobile devices for stroke survivors: A markerless motion analysis study.

Clinical rehabilitation·2026
Same author

Development of a Flexible Parallel Wire Robot for Epicardial Interventions.

The international journal of medical robotics + computer assisted surgery : MRCAS·2026
Same author

Calibration and characterization of electromagnetic position and orientation trackers.

IEEE sensors journal·2025
Same author

In silico biological discovery with large perturbation models.

Nature computational science·2025
Same journal

Recent Progress in Blood Flow Sensing.

Sensors and actuators. A, Physical·2025
Same journal

An electromagnetic indirect-driving scanning mirror for wide-field coaxial LiDAR applications.

Sensors and actuators. A, Physical·2025
Same journal

Antenna-Driven Optical Fiber-Based Acousto-Optic Modulation Devices: Electro-Mechanical Model and Experimental Validation.

Sensors and actuators. A, Physical·2025
Same journal

Capacitive Eye Tracker Made of Fractured Carbon Nanotube-Paper Composites for Wearable Applications.

Sensors and actuators. A, Physical·2025
Same journal

A water-immersible scanning mirror with hybrid polymer and elastomer hinges for high-speed and wide-field 3D ultrasound imaging.

Sensors and actuators. A, Physical·2024
Same journal

Physics-Based Circuit Modeling of the Impedance Characteristics of a Smart Hydrogel-Actuated Bending Sensor.

Sensors and actuators. A, Physical·2024
See all related articles

Related Experiment Video

Updated: May 24, 2026

Micromanipulation Techniques Allowing Analysis of Morphogenetic Dynamics and Turnover of Cytoskeletal Regulators
12:52

Micromanipulation Techniques Allowing Analysis of Morphogenetic Dynamics and Turnover of Cytoskeletal Regulators

Published on: May 12, 2018

A Micro Motion Sensing System for Micromanipulation Tasks.

Win Tun Latt1, U-Xuan Tan, Andreas Georgiou

  • 1Hamlyn Center for Robotic Surgery, and Department of Computing, Imperial College London, London SW7 2AZ, UK.

Sensors and Actuators. A, Physical
|March 17, 2012
PubMed
Summary
This summary is machine-generated.

A new optical motion sensing system accurately tracks surgical instrument movements in real-time micromanipulation. It uses infrared light and position sensitive detectors, with neural network calibration for enhanced precision in microsurgery.

More Related Videos

Microiontophoresis and Micromanipulation for Intravital Fluorescence Imaging of the Microcirculation
06:02

Microiontophoresis and Micromanipulation for Intravital Fluorescence Imaging of the Microcirculation

Published on: June 10, 2011

Measurement of Extracellular Ion Fluxes Using the Ion-selective Self-referencing Microelectrode Technique
09:18

Measurement of Extracellular Ion Fluxes Using the Ion-selective Self-referencing Microelectrode Technique

Published on: May 3, 2015

Related Experiment Videos

Last Updated: May 24, 2026

Micromanipulation Techniques Allowing Analysis of Morphogenetic Dynamics and Turnover of Cytoskeletal Regulators
12:52

Micromanipulation Techniques Allowing Analysis of Morphogenetic Dynamics and Turnover of Cytoskeletal Regulators

Published on: May 12, 2018

Microiontophoresis and Micromanipulation for Intravital Fluorescence Imaging of the Microcirculation
06:02

Microiontophoresis and Micromanipulation for Intravital Fluorescence Imaging of the Microcirculation

Published on: June 10, 2011

Measurement of Extracellular Ion Fluxes Using the Ion-selective Self-referencing Microelectrode Technique
09:18

Measurement of Extracellular Ion Fluxes Using the Ion-selective Self-referencing Microelectrode Technique

Published on: May 3, 2015

Area of Science:

  • Biomedical Engineering
  • Optical Sensing Technologies
  • Robotics and Automation

Background:

  • Micromanipulation tasks, particularly in microsurgery, require precise real-time tracking of instrument motion.
  • Existing motion sensing systems may face limitations in accuracy, calibration, and adaptability to varying environmental conditions.

Purpose of the Study:

  • To develop and validate an optical-based motion sensing system for real-time instrument tracking in micromanipulation.
  • To address system nonlinearity through advanced calibration techniques.
  • To evaluate the system's performance under diverse environmental and operational conditions.

Main Methods:

  • The system comprises position sensitive detectors (PSDs), lenses, an infrared (IR) diode, a non-reflective intraocular shaft, and a reflective ball.
  • 3D displacement is calculated by analyzing reflected IR rays from the ball onto the PSDs.
  • A feedforward neural network is employed for system calibration to mitigate nonlinearity.

Main Results:

  • The system demonstrated effective real-time sensing of instrument motion.
  • Calibration using a feedforward neural network successfully eliminated inherent system nonlinearity.
  • The system maintained accuracy under varying ambient and environmental light conditions.
  • Analyses confirmed the system's performance across different instrument orientations and dynamic frequencies.

Conclusions:

  • The developed optical motion sensing system provides accurate, real-time feedback for micromanipulation.
  • The system is robust to environmental variations and instrument orientation changes.
  • This technology offers a valuable tool for assessing the performance of microsurgical instruments and operator skill in micromanipulation.