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

Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
Overview of Microscopy Techniques01:22

Overview of Microscopy Techniques

The early pioneers of microscopy opened a window into the invisible world of microorganisms. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes that leveraged nonvisible light, such as fluorescence microscopy that uses an ultraviolet light source and electron microscopy that uses short-wavelength electron beams. These advances significantly improved magnification, image resolution, and contrast. By comparison, the...
Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
Three-Dimensional Microscopy in Microbiology01:28

Three-Dimensional Microscopy in Microbiology

Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...

You might also read

Related Articles

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

Sort by
Same author

Exploring Closed Quotient and Glottal Contact Instant Across Pitch, Dynamics, and Sex in Singers.

Journal of voice : official journal of the Voice Foundation·2026
Same author

In Response to Quantifying Dehydration Effects of Porcine Vocal Fold Attenuation With Optical Coherence Tomography.

The Laryngoscope·2026
Same author

Bronchial Mucosal Abnormalities in Idiopathic Subglottic Stenosis.

The Laryngoscope·2026
Same author

Quantifying Dehydration Effects of Porcine Vocal Fold Attenuation With Optical Coherence Tomography.

The Laryngoscope·2026
Same author

Performance of Nonlinear Energy Difference Ratio and Voice Type Component Profile Across Phoneme, Relative Sound Pressure Level, and Environment.

Journal of voice : official journal of the Voice Foundation·2026
Same author

Assessment of Register Accessibility and Vocal Range Using Electroglottography Analysis in Experienced Singers.

Journal of voice : official journal of the Voice Foundation·2025
Same journal

Discrimination of Pairs of Chemosensory Stimuli in Relation to Respiration.

The Laryngoscope·2026
Same journal

What Safety Precautions Are Recommended When Lasering in the Airway?

The Laryngoscope·2026
Same journal

Success of Anterior Ethmoidal Artery Flaps for Nasal Septal Perforation Repair: A Systematic Review.

The Laryngoscope·2026
Same journal

Laryngeal IgG4-Related Disease: A Systematic Review of Clinical Features and Management.

The Laryngoscope·2026
Same journal

Elevated BMI Is Not Associated With Adverse Outcomes in Open Airway Reconstruction.

The Laryngoscope·2026
Same journal

What is the Most Effective Treatment Approach for Vocal Fold Granuloma?

The Laryngoscope·2026
See all related articles

Related Experiment Video

Updated: May 23, 2026

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
10:28

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

Published on: July 5, 2016

The head-mounted microscope.

Ting Chen1, Seth H Dailey, Sawyer A Naze

  • 1Department of Otolaryngology-Head and Neck Surgery, Fujian Provincial College of Fujian Medical University, Fuzhou, China.

The Laryngoscope
|March 22, 2012
PubMed
Summary
This summary is machine-generated.

Head-mounted microscopes improve surgical precision and ergonomics in phonomicrosurgery. This advanced microsurgical equipment offers better visualization and comfort, potentially leading to enhanced patient outcomes.

More Related Videos

Application of High-speed Super-resolution SPEED Microscopy in Live Primary Cilium
07:53

Application of High-speed Super-resolution SPEED Microscopy in Live Primary Cilium

Published on: January 16, 2018

High-resolution Fiber-optic Microendoscopy for in situ Cellular Imaging
13:49

High-resolution Fiber-optic Microendoscopy for in situ Cellular Imaging

Published on: January 11, 2011

Related Experiment Videos

Last Updated: May 23, 2026

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
10:28

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

Published on: July 5, 2016

Application of High-speed Super-resolution SPEED Microscopy in Live Primary Cilium
07:53

Application of High-speed Super-resolution SPEED Microscopy in Live Primary Cilium

Published on: January 16, 2018

High-resolution Fiber-optic Microendoscopy for in situ Cellular Imaging
13:49

High-resolution Fiber-optic Microendoscopy for in situ Cellular Imaging

Published on: January 11, 2011

Area of Science:

  • Otolaryngology
  • Microsurgery
  • Surgical Technology

Background:

  • Microsurgical equipment has evolved significantly, enhancing surgical precision and patient outcomes.
  • The operating microscope is a key tool in modern microsurgery.
  • Phonomicrosurgery demands high precision and ergonomic considerations.

Purpose of the Study:

  • To evaluate the Leica HM500 head-mounted microscope for phonomicrosurgery.
  • To assess the impact of head-mounted microscopy on surgical ergonomics and precision.

Main Methods:

  • Utilized the Leica HM500 head-mounted microscope (2×-9× optical zoom, 300-700 mm working distance).
  • Performed five microlaryngoscopic operations.
  • Assessed ergonomic factors, including headpiece adjustability and focus control.
  • Compared working distance and arm stability with traditional stand microscopes.

Main Results:

  • Successful outcomes in all five microlaryngoscopic operations.
  • Demonstrated improved ergonomic posture for the surgeon.
  • Shortened working distance enhanced arm stability and surgical precision.
  • Head-mounted design allowed for flexible head positioning and reduced musculoskeletal fatigue.

Conclusions:

  • Head-mounted microscopes offer superior ergonomics in laryngoscopic microsurgery.
  • The Leica HM500 facilitates greater precision in phonomicrosurgery.
  • This technology has the potential to improve surgical accuracy and surgeon comfort.