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

Magnetic Resonance Imaging

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...

Imaging Studies IV: Magnetic Resonance Imaging

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...

Imaging Studies for Cardiovascular System IV: CMRI

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...

You might also read

Related Articles

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

Sort by

Same author

PPG-Based Heart Rate Accuracy in Hispanic Adults with Fitzpatrick III-V Skin Tones: An Evaluation of Body Composition and Skin-Tone Effects.

Sensors (Basel, Switzerland)·2026

Same author

What do we know about the epidermis' optical properties and their influence on optical device functionality?

Biophotonics discovery·2026

Same author

Roadmap for light interaction with biophotonic surfaces and their diverse applications.

Journal of biomedical optics·2026

Same author

Retardance and depolarization of brain white matter as markers for intraoperative delineation of brain tumors: experiments and simulations.

Biomedical optics express·2025

Same author

Machine learning for white matter fibre tract visualization in the human brain via Mueller matrix polarimetric data.

Proceedings of SPIE--the International Society for Optical Engineering·2025

Same author

Polarimetric feature analysis of Mueller matrices for brain tumor image segmentation.

Optics express·2025

Search research articles

Related Experiment Video

Updated: Jul 29, 2025

A MRI-Based Toolbox for Neurosurgical Planning in Nonhuman Primates

A MRI-Based Toolbox for Neurosurgical Planning in Nonhuman Primates

Published on: July 17, 2020

Is a complete Mueller matrix necessary in biomedical imaging?

Tatiana Novikova, Jessica C Ramella-Roman

|May 23, 2023

Summary

New imagers enable easier measurement of biological tissue polarization properties. Simplified analysis of reduced Mueller matrices provides accurate results for azimuth, retardance, and depolarization.

Area of Science:

Biomedical Optics
Biophysics
Medical Imaging

Background:

Polarization imaging offers insights into biological tissue properties.
Advanced instrumentation is needed for detailed polarization analysis.
Mueller matrix measurements are crucial for characterizing tissue optics.

Purpose of the Study:

To develop a mathematical framework for analyzing polarization properties using reduced Mueller matrices.
To enable accurate measurement of azimuth, retardance, and depolarization.
To leverage new imagers with integrated linear polarization selectivity.

Main Methods:

Exploration of the mathematical framework for reduced Mueller matrix analysis.
Application of simple algebraic analysis to reduced Mueller matrices.

More Related Videos

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Published on: October 27, 2023

An Experimental Protocol for Assessing the Performance of New Ultrasound Probes Based on CMUT Technology in Application to Brain Imaging

An Experimental Protocol for Assessing the Performance of New Ultrasound Probes Based on CMUT Technology in Application to Brain Imaging

Published on: September 24, 2017

Related Experiment Videos

Last Updated: Jul 29, 2025

A MRI-Based Toolbox for Neurosurgical Planning in Nonhuman Primates

A MRI-Based Toolbox for Neurosurgical Planning in Nonhuman Primates

Published on: July 17, 2020

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Published on: October 27, 2023

An Experimental Protocol for Assessing the Performance of New Ultrasound Probes Based on CMUT Technology in Application to Brain Imaging

An Experimental Protocol for Assessing the Performance of New Ultrasound Probes Based on CMUT Technology in Application to Brain Imaging

Published on: September 24, 2017

Comparison of results with complex decomposition algorithms on complete Mueller matrices.

Main Results:

A simplified method for obtaining polarization parameters (azimuth, retardance, depolarization) was established.
Reduced Mueller matrix analysis yields results comparable to complex algorithms.
Effective measurement is achievable with imagers close to the tissue normal.

Conclusions:

New imagers and simplified analysis offer efficient characterization of tissue polarization.
Reduced Mueller matrix analysis is a viable and accurate alternative for specific applications.
This approach enhances the study of biological tissue polarization properties.