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

Cross-bridge Cycle

Cross-bridge Cycle

As muscle contracts, the overlap between the thin and thick filaments increases, decreasing the length of the sarcomere—the contractile unit of the muscle—using energy in the form of ATP. At the molecular level, this is a cyclic, multistep process that involves binding and hydrolysis of ATP, and movement of actin by myosin.

You might also read

Related Articles

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

Sort by

Same author

Some displays of lens structural performance.

Applied optics·2022

Same author

Lens desensitizing: theory and practice.

Applied optics·2022

Same author

Image distortion, pupil coma, and relative illumination.

Applied optics·2020

Same author

Formulae for the geometrical propagation of a beam of light.

Applied optics·2020

Same author

Zernike monomials in wide field of view optical designs.

Applied optics·2020

Same author

Optical design using image distortion for orthorectification.

Applied optics·2020

Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026

Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026

Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026

Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026

Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026

Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 16, 2026

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

Phase shifting grating-slit test with a cross slit.

Chao-Wen Liang¹, Chien-Fu Ou, Jose Sasian

¹Department of Optics and Photonics, National Central University, No. 300, Jhongda Road, Jhongli City,Taoyuan County, Taiwan 32001, China.

|February 18, 2010

Summary

This summary is machine-generated.

A new graphical convolution method enhances fringe analysis for spatially incoherent light sources. This method enables phase shifting grating-slit tests with cross slits, achieving high precision despite reduced fringe contrast.

More Related Videos

Writing Bragg Gratings in Multicore Fibers

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

Related Experiment Videos

Last Updated: Jun 16, 2026

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

Writing Bragg Gratings in Multicore Fibers

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

Area of Science:

Optical metrology
Image processing

Background:

Fringe analysis is crucial for optical testing.
Spatially incoherent light sources present challenges in fringe analysis.
Existing methods may have limitations in precision and applicability.

Purpose of the Study:

To present a general graphical convolution method for fringe analysis.
To adapt the method for grating-slit tests using spatially incoherent light.
To investigate the feasibility and performance of phase shifting with different slit configurations.

Main Methods:

Developed a general graphical convolution approach for fringe pattern analysis.
Applied the method to the grating-slit test with narrow and cross slits.
Investigated phase shifting techniques with a cross-slit modulator.

Main Results:

The convolution method is effective for fringe analysis with spatially incoherent light.
Phase shifting grating-slit tests are feasible using cross slits.
Cross-slit modulation results in reduced fringe contrast but high measurement precision.
Experimental validation of fringe contrast theory was achieved.

Conclusions:

The proposed graphical convolution method offers a versatile tool for fringe analysis.
Phase shifting measurements with cross slits are a viable technique for precise optical testing.
The trade-off between fringe contrast and measurement precision is quantified.