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

Fisher's Exact Test01:08

Fisher's Exact Test

1.2K
Fisher's exact test is a statistical significance test widely used to analyze 2x2 contingency tables, particularly in situations where sample sizes are small. Unlike the chi-squared test, which approximates P-values and assumes minimum expected frequencies of at least five in each cell, Fisher's exact test calculates the exact probability (P-value) of observing the data or more extreme results under the null hypothesis. This feature makes it especially valuable when the assumptions of...
1.2K
The Extracellular Matrix01:42

The Extracellular Matrix

88.2K
Overview
88.2K
The Extracellular Matrix01:29

The Extracellular Matrix

12.0K
Overview
In order to maintain tissue organization, many animal cells are surrounded by structural molecules that make up the extracellular matrix (ECM). Together, the molecules in the ECM maintain the structural integrity of tissue as well as the remarkable specific properties of certain tissues.
Composition of the Extracellular Matrix
The extracellular matrix (ECM) is commonly composed of ground substance, a gel-like fluid, fibrous components, and many structurally and functionally diverse...
12.0K
Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure07:56

Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure

10.6K
This paper introduces a method for assessing the coherence of parents' short narratives regarding their child and their relationship using the five-minute speech sample procedure.
10.6K
Generation and Coherent Control of Pulsed Quantum Frequency Combs06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

9.6K
A protocol is presented for the practical generation and coherent manipulation of high-dimensional frequency-bin entangled photon states using integrated micro-cavities and standard telecommunications components,...
9.6K
The Bone Matrix01:18

The Bone Matrix

5.5K
Bone contains a relatively small number of cells entrenched in a matrix of collagen fibers that provide an adherent surface for inorganic salt crystals. Both components of the matrix, organic and inorganic, contribute to the unusual properties of bone. Without collagen, bones would be brittle and shatter easily. Without mineral crystals, bones would flex and provide little support. This can be observed by an experiment: when the minerals of a bone are dissolved by soaking the bone in...
5.5K

You might also read

Related Articles

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

Sort by
Same author

Quantitative single-cell analysis of PML-RARα oncogene-induced DNA damage along cell cycle progression.

Methods (San Diego, Calif.)·2026
Same author

Advancing Italian biophysics: insights from the 27th SIBPA congress.

European biophysics journal : EBJ·2026
Same author

Confocal and multiphoton microscopy: A selective review.

Journal of microscopy·2026
Same author

Antisecretory Factor in rat cerebellar granule cells augments inhibitory current via GABA<sub>A</sub> receptors: a mechanism for vertigo reduction in Menière's disease?

European biophysics journal : EBJ·2026
Same author

Wavefront estimation through structured detection in laser scanning microscopy.

Biomedical optics express·2026
Same author

Cancer cell identification in tissue imaging via phasor map analysis in polarization-resolved two-photon excitation fluorescence microscopy.

Biomedical optics express·2026

Related Experiment Video

Updated: Jan 19, 2026

Fisher&#39;s Exact Test
01:08

Fisher's Exact Test

1.2K

Eigenvalues of the coherency matrix for exact backscattering.

Colin J R Sheppard, Artemi Bendandi, Aymeric Le Gratiet

    Journal of the Optical Society of America. A, Optics, Image Science, and Vision
    |September 11, 2019
    PubMed
    Summary
    This summary is machine-generated.

    This study compares quartic and cubic eigenvalue calculations for Mueller matrix interpretation in backscattering. The cubic approach is simpler, but both methods yield similar results, especially in special cases.

    More Related Videos

    Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure
    07:56

    Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure

    Published on: September 19, 2019

    10.6K
    Generation and Coherent Control of Pulsed Quantum Frequency Combs
    06:42

    Generation and Coherent Control of Pulsed Quantum Frequency Combs

    Published on: June 8, 2018

    9.6K

    Related Experiment Videos

    Last Updated: Jan 19, 2026

    Fisher&#39;s Exact Test
    01:08

    Fisher's Exact Test

    1.2K
    Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure
    07:56

    Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure

    Published on: September 19, 2019

    10.6K
    Generation and Coherent Control of Pulsed Quantum Frequency Combs
    06:42

    Generation and Coherent Control of Pulsed Quantum Frequency Combs

    Published on: June 8, 2018

    9.6K

    Area of Science:

    • Optics and photonics
    • Polarimetry
    • Coherent optics

    Background:

    • Mueller matrix polarimetry is crucial for characterizing optical properties.
    • Eigenvalue analysis of the coherency matrix aids Mueller matrix interpretation.
    • Backscattering scenarios simplify eigenvalue calculations due to reciprocity.

    Purpose of the Study:

    • To analytically compare quartic and cubic eigenvalue calculation methods for Mueller matrices in backscattering.
    • To investigate the behavior of purity measures with Mueller matrix elements.
    • To analyze an experimental Mueller matrix from a turbid chiral medium.

    Main Methods:

    • Analytical comparison of quartic and cubic characteristic equations for eigenvalue determination.
    • Investigation of eigenvalue behavior under specific conditions (e.g., zero eigenvalues).
    • Numerical calculation of eigenvalues and analysis of purity measures.

    Main Results:

    • The cubic eigenvalue approach is generally simpler than the quartic for backscattering.
    • Both methods converge for cases with two zero eigenvalues, aligning with quadratic predictions.
    • Purity measures show predictable variations with Mueller matrix elements.

    Conclusions:

    • The cubic method offers a computationally efficient alternative for Mueller matrix eigenvalue analysis in backscattering.
    • The study validates eigenvalue approaches for characterizing optical media, including turbid chiral systems.
    • Eigenvalue analysis provides insights into the polarization properties of backscattered light.