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 Videos

Precise, controlled laser delivery with evanescent optical waves.

B A Hooper1, Y Domankevitz, C P Lin

  • 1Department of Dermatology, Wellman Laboratories of Photomedicine, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts 02114, USA. hoop@fel.duke.edu

Applied Optics
|March 8, 2008
PubMed
Summary
This summary is machine-generated.

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

[Strategies for aortic arch branch reconstruction during thoracic endovascular aortic repair].

Zhonghua wai ke za zhi [Chinese journal of surgery]·2026
Same author

[Perioperative outcomes of patients with carotid artery stenosis received transcarotid artery revascularization and analysis of factors related to intraprocedural plaque debris capture].

Zhonghua yi xue za zhi·2026
Same author

[Application and value of intravascular ultrasound for excimer laser ablation combined with drug-coated balloon in the treatment of lower limb arteriosclerotic obliterans].

Zhonghua wai ke za zhi [Chinese journal of surgery]·2023
Same author

[Application value of excimer laser ablation combined with drug-coated balloon in non-stent atherosclerotic lesions of lower extremity arteries].

Zhonghua wai ke za zhi [Chinese journal of surgery]·2022
Same author

Publisher Correction: Quantification of bone marrow interstitial pH and calcium concentration by intravital ratiometric imaging.

Nature communications·2022
Same author

Quantification of bone marrow interstitial pH and calcium concentration by intravital ratiometric imaging.

Nature communications·2022
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

Precise laser surgery can be improved using evanescent optical waves. This method confines laser energy to the tissue surface, enabling controlled ablation for endoscopic procedures.

Area of Science:

  • Biomedical Engineering
  • Optical Physics
  • Surgical Technology

Background:

  • Traditional laser surgery uses specific wavelengths for tissue absorption, but these are difficult to transmit via fiber optics for endoscopic use.
  • Existing fiber-optic limitations hinder precise, superficial laser ablation during internal surgical procedures.

Purpose of the Study:

  • To explore evanescent optical waves as a novel method for precise, superficial tissue ablation.
  • To overcome the limitations of fiber-optic transmission in endoscopic laser surgery.
  • To present the electromagnetic theory behind evanescent-wave tissue ablation.

Main Methods:

  • Utilizing evanescent optical waves generated at a sapphire-tissue interface.
  • Employing a free-electron laser to create these evanescent waves.

Related Experiment Videos

  • Investigating the control over ablation depth.
  • Main Results:

    • Demonstrated precise, superficial tissue ablation using evanescent waves.
    • Achieved variable control over the ablation depth.
    • Confirmed the confinement of laser energy near the tissue surface.

    Conclusions:

    • Evanescent optical waves offer a viable alternative for precise laser surgery, particularly in endoscopic applications.
    • This approach enables controlled superficial tissue ablation with adjustable depth.
    • A new class of laser surgical tools for endoscopic procedures is feasible.