Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Phase Contrast and Differential Interference Contrast Microscopy

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

From broadband biphotons to frequency combs via spectral compression with time-varying cavities.

Optics letters·2025

Same author

Silicon photonic microresonator-based high-resolution line-by-line pulse shaping.

Nature communications·2024

Same author

Generation and characterization of ultrabroadband polarization-frequency hyperentangled photons.

Optics letters·2023

Same author

Complete Frequency-Bin Bell Basis Synthesizer.

Physical review letters·2022

Same author

Architecture for integrated RF photonic downconversion of electronic signals.

Optics letters·2022

Same author

Bayesian tomography of high-dimensional on-chip biphoton frequency combs with randomized measurements.

Nature communications·2022

Search research articles

Related Experiment Video

Updated: Apr 30, 2026

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Optical phase imaging using a synthetic aperture phase retrieval technique.

Dennis J Lee, Andrew M Weiner

|May 3, 2014

Summary

This summary is machine-generated.

We introduce synthetic aperture phase retrieval, a novel non-interferometric optical imaging technique. This method enhances images of transparent samples, offering a more compact and stable alternative to digital holography.

More Related Videos

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

Related Experiment Videos

Last Updated: Apr 30, 2026

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

Area of Science:

Optical imaging
Computational imaging
Phase imaging

Background:

Optical phase imaging visualizes transparent samples and enables computational processing.
Quantitative phase measurement typically relies on interferometric techniques like digital holography.
Synthetic aperture imaging enhances images but is often based on digital holography.

Purpose of the Study:

To introduce a novel imaging technique combining synthetic aperture imaging with phase retrieval.
To develop a non-interferometric approach for enhanced optical imaging.
To provide a more compact, cost-effective, and stable alternative to existing phase imaging methods.

Main Methods:

Implementation of synthetic aperture imaging.
Utilizing phase retrieval, a non-interferometric technique.
Comparison with traditional digital holography setups.

Main Results:

Demonstration of synthetic aperture imaging using phase retrieval.
Obviation of the need for a reference arm, unlike digital holography.
Establishment of a more compact, less expensive, and more stable experimental setup.

Conclusions:

Synthetic aperture phase retrieval is a viable novel imaging technique.
The non-interferometric nature offers significant advantages over digital holography.
This technique advances optical imaging for transparent samples.