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 Experiment Video

Updated: Jul 10, 2026

Ultrasound Cyclo Plasty in Eyes with Glaucoma
05:05

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Published on: January 26, 2018

Eye stiffness measurement by probe contact method.

Yuichi Kurita1, Roland Kempf, Yoshichika Iida

  • 1Graduate School of Engineering, Hiroshima University, Japan. kurita@hfl.hiroshima-u.ac.jp

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|October 20, 2007
PubMed
Summary

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

Higher-order multiple primary cancers and persistent cross-site risk across human papillomavirus-related anatomical sites in the United States: a population-based Surveillance, Epidemiology, and End Results study.

Preventive medicine reports·2026
Same author

AMI-SSS01 portable phonocardiographic examination with AI-assisted assessment for detecting heart failure exacerbations in home-based medical care in Japanese primary care clinics: a study protocol for a randomised controlled feasibility trial.

BMJ open·2026
Same author

Testing and evaluating updated variants of the rurality index for Japan: a nationwide methodological study.

BMJ open·2026
Same author

Comparing conventional and generative AI-assisted task performance in physiology education.

Advances in physiology education·2026
Same author

A Decentralized, Academically Integrated Training Model for Rural General Practice in Japan: A Descriptive Program Evaluation.

Journal of general internal medicine·2026
Same author

Simulation-Driven Exoskeleton Control: Predicting Soft Pneumatic Gel Muscle Actuator Assistance to Reduce Metabolic Cost at Different Walking Speeds.

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

This study introduces a non-contact method to measure eye stiffness, crucial for accurate intraocular pressure assessment in glaucoma diagnosis. Results show this non-contact approach aligns well with theoretical predictions, challenging traditional methods.

Area of Science:

  • Ophthalmology
  • Biomedical Engineering
  • Medical Diagnostics

Background:

  • Intraocular pressure (IOP) is a key indicator for glaucoma diagnosis.
  • Conventional IOP measurement methods assume uniform eye structural stiffness, which is not always accurate.
  • Measuring corneal stiffness is essential for precise IOP assessment.

Purpose of the Study:

  • To challenge the conventional contact probe method for measuring human eye stiffness.
  • To introduce and validate a non-contact method for assessing ocular biomechanical properties.
  • To compare stiffness measurements obtained via contact and non-contact techniques.

Main Methods:

  • A high-resolution camera was employed to capture eye displacement.
  • A non-contact method was utilized to measure the stiffness of the human eye.

More Related Videos

Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle
10:49

Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

Published on: June 2, 2018

Related Experiment Videos

Last Updated: Jul 10, 2026

Ultrasound Cyclo Plasty in Eyes with Glaucoma
05:05

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Published on: January 26, 2018

Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle
10:49

Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

Published on: June 2, 2018

  • Experimental data were compared against theoretical estimations.

    • Main Results:

    • The non-contact method yielded eye stiffness measurements that closely matched theoretical predictions.
    • Significant differences between contact and non-contact stiffness measurements were observed and discussed.
    • The study provides evidence supporting the efficacy of non-contact eye stiffness assessment.

    Conclusions:

    • The non-contact method offers a promising alternative for accurate eye stiffness measurement.
    • This technique may improve the reliability of glaucoma diagnosis by accounting for individual eye stiffness variations.
    • Further research is warranted to explore the clinical implications of non-contact ocular biomechanics.