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 11, 2026

In Vitro Evaluation of The Effects Of Er,Cr:YSGG and Diode Lasers Used on Titanium Cylinder
07:05

In Vitro Evaluation of The Effects Of Er,Cr:YSGG and Diode Lasers Used on Titanium Cylinder

Published on: June 6, 2025

Enamel diffusion modulated by Er:YAG laser (Part 1)--FRAP.

N L Maung1, T Wohland, C-Y S Hsu

  • 1Department of Preventive Dentistry, Faculty of Dentistry, 5 Lower Kent Ridge Road, National University of Singapore, Singapore 119074, Singapore.

Journal of Dentistry
|September 18, 2007
PubMed
Summary

Laser treatment reduces enamel diffusion (ED), a key factor in preventing caries by strengthening tooth structure. Fluorescence recovery after photobleaching (FRAP) effectively measured this laser-induced change.

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

Smoking-Associated DNA Methylation and Offspring Caries Experience: Findings from the GUSTO Study.

Journal of dental research·2025
Same author

Gestational Serum Retinol Deficiency Is Associated with Enamel Hypoplasia.

Journal of dental research·2023
Same author

Caries Risk Prediction Models in a Medical Health Care Setting.

Journal of dental research·2020
Same author

Probing the internal micromechanical properties of <i>Pseudomonas aeruginosa</i> biofilms by Brillouin imaging.

NPJ biofilms and microbiomes·2017
Same author

Response to Gentile S et al.: Risk factors for severe hypoglycaemia in people with insulin-treated diabetes: Are we sure we took into account all variables involved?

Nutrition, metabolism, and cardiovascular diseases : NMCD·2017
Same author

New risk and protective factors for severe hypoglycaemia in people with type 1 diabetes.

Nutrition, metabolism, and cardiovascular diseases : NMCD·2017

Area of Science:

  • Dental research
  • Biophysics
  • Materials science

Background:

  • Lasers strengthen enamel's crystalline structure, offering caries protection.
  • The impact of laser treatment on enamel diffusion (ED) is not well understood.

Purpose of the Study:

  • Quantify laser-induced changes in enamel diffusion coefficients (DC).
  • Utilize fluorescence recovery after photobleaching (FRAP) for precise measurements.

Main Methods:

  • Morphological characterization of 11 enamel sections (pre- and post-laser).
  • Er:YAG laser treatment applied to enamel sections.
  • Diffusion coefficients (DC) measured using FRAP with fluorescein.

Main Results:

  • Reduced DCs observed in lased enamel areas (2.89±0.61 x 10⁻⁷ cm²/s) compared to unlased areas (4.076±0.73 x 10⁻⁷ cm²/s).

More Related Videos

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
10:17

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

Published on: July 12, 2017

Related Experiment Videos

Last Updated: Jul 11, 2026

In Vitro Evaluation of The Effects Of Er,Cr:YSGG and Diode Lasers Used on Titanium Cylinder
07:05

In Vitro Evaluation of The Effects Of Er,Cr:YSGG and Diode Lasers Used on Titanium Cylinder

Published on: June 6, 2025

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
10:17

20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

Published on: July 12, 2017

  • Statistical significance achieved (p=0.001).

    • Conclusions:

    • Reduced ED is a likely mechanism for laser-based caries prevention.
    • FRAP is a valuable technique for studying diffusion in enamel.