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

Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...

You might also read

Related Articles

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

Sort by
Same author

Characterization of a novel ABO allele with variant c.575T>C on an A1.01.02 background.

Transfusion·2025
Same author

Identification of a novel B allele with a nucleotide change (c.826G>T) responsible for B<sub>el</sub> phenotype.

Transfusion·2025
Same author

Improving wavefront reconstruction performance with a binary phase hybrid Shack-Hartmann wavefront sensor.

Optics express·2025
Same author

Targeting the Adenosine-Mediated Metabolic Immune Checkpoint with Engineered Probiotic for Enhanced Chemo-Immunotherapy.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025
Same author

Intraoperative temperature management during emergency cesarean section: a retrospective observational study.

BMC anesthesiology·2024
Same author

Porous Mg-Zn-Ca scaffolds for bone repair: a study on microstructure, mechanical properties and in vitro degradation behavior.

Journal of materials science. Materials in medicine·2024

Related Experiment Video

Updated: May 21, 2026

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
11:34

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

Published on: December 3, 2013

15.6K

High-resolution wavefront detection using binary phase grating modulation for large dynamic range.

Chensi Zhao, Wang Zhao, Hongli Guan

    Optics Express
    |April 12, 2025
    PubMed
    Summary
    This summary is machine-generated.

    A novel Shack-Hartmann wavefront sensor (SHWFS) uses binary phase grating modulation to improve accuracy and dynamic range. This method enhances wavefront detection, even with limited pixels.

    More Related Videos

    Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
    06:25

    Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

    Published on: February 12, 2014

    8.4K
    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

    10.2K

    Related Experiment Videos

    Last Updated: May 21, 2026

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
    11:34

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

    Published on: December 3, 2013

    15.6K
    Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
    06:25

    Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

    Published on: February 12, 2014

    8.4K
    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

    10.2K

    Area of Science:

    • Optical Metrology
    • Wavefront Sensing and Control

    Background:

    • Conventional Shack-Hartmann wavefront sensors (SHWFS) face limitations in balancing accuracy and dynamic range with limited sub-aperture pixel counts.
    • Existing methods struggle to achieve high-precision wavefront detection in low-pixel array scenarios.

    Purpose of the Study:

    • To propose and investigate an innovative SHWFS based on binary phase grating modulation.
    • To resolve the accuracy-dynamic range trade-off in wavefront sensing.
    • To enable high-precision wavefront detection using low-pixel arrays.

    Main Methods:

    • Development of a SHWFS utilizing binary phase grating modulation.
    • Mapping tilt phase onto binary phase to increase spot image information.
    • Investigation of binary phase grating design parameters' influence on wavefront reconstruction accuracy.

    Main Results:

    • The proposed method effectively enhances wavefront detection accuracy.
    • Achieved high-precision wavefront detection with a 4x4 sub-aperture pixel array.
    • Demonstrated a large dynamic range using a short focal length microlens array (MLA).

    Conclusions:

    • Binary phase grating modulation offers a solution to the accuracy-dynamic range trade-off in SHWFS.
    • The innovative SHWFS provides high-precision wavefront detection capabilities with minimal pixel requirements.
    • This technique is suitable for applications demanding accurate wavefront sensing with limited hardware.