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

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...

You might also read

Related Articles

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

Sort by
Same author

Large-duct pattern invasive adenocarcinoma of the pancreas-a variant mimicking pancreatic cystic neoplasms: A minireview.

World journal of gastroenterology·2021
Same author

Roles of Phytoestrogen in the Pathophysiology of Intracranial Aneurysm.

Stroke·2021
Same author

A case of <i>Helicobacter pylori</i> -negative early gastric adenocarcinoma with gastrointestinal phenotype.

Endoscopy international open·2021
Same author

Frequency and clinical characteristics of special types of achalasia in Japan: A large-scale, multicenter database study.

Journal of gastroenterology and hepatology·2021
Same author

Transient total blindness associated with alcoholic ketoacidosis.

Acute medicine & surgery·2021
Same author

De novo transcriptome analysis for examination of the nutrition metabolic system related to the evolutionary process through which stick insects gain the ability of flight (Phasmatodea).

BMC research notes·2021

Related Experiment Video

Updated: Jul 1, 2026

Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma
12:03

Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma

Published on: July 25, 2011

19.9K

Multi-frequency Integration Algorithm of Contrast Source Inversion Method for Microwave Breast Tumor Detection.

Hiroki Sato, Shouhei Kidera

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |January 18, 2020
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces an improved contrast source inversion (CSI) method for microwave mammography. The enhanced technique accurately reconstructs breast tissue dielectric properties, even in dispersive media, improving cancer detection accuracy.

    More Related Videos

    Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
    15:48

    Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

    Published on: December 15, 2014

    23.0K
    Terahertz Imaging and Characterization Protocol for Freshly Excised Breast Cancer Tumors
    08:56

    Terahertz Imaging and Characterization Protocol for Freshly Excised Breast Cancer Tumors

    Published on: April 5, 2020

    11.4K

    Related Experiment Videos

    Last Updated: Jul 1, 2026

    Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma
    12:03

    Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma

    Published on: July 25, 2011

    19.9K
    Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
    15:48

    Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

    Published on: December 15, 2014

    23.0K
    Terahertz Imaging and Characterization Protocol for Freshly Excised Breast Cancer Tumors
    08:56

    Terahertz Imaging and Characterization Protocol for Freshly Excised Breast Cancer Tumors

    Published on: April 5, 2020

    11.4K

    Area of Science:

    • Medical Imaging
    • Electromagnetics
    • Biomedical Engineering

    Background:

    • Microwave mammography offers a promising alternative to X-ray-based breast cancer detection.
    • Accurate reconstruction of complex permittivity is crucial for microwave mammography success.
    • Conventional contrast source inversion (CSI) methods assume non-dispersive dielectric models, which is inaccurate for human tissues.

    Purpose of the Study:

    • To develop an extended CSI method capable of handling dispersive dielectric properties of biological tissues.
    • To enhance the accuracy of microwave mammography by incorporating multi-frequency information.
    • To validate the proposed method using realistic breast phantoms.

    Main Methods:

    • An extended contrast source inversion (CSI) algorithm was developed to account for dispersive media.
    • Multi-frequency integration was introduced to improve reconstruction accuracy.
    • Finite difference time domain (FDTD) numerical simulations were performed using a realistic MRI-derived breast phantom.

    Main Results:

    • The proposed extended CSI method demonstrated enhanced reconstruction accuracy in dispersive media.
    • The integration of multi-frequency data significantly improved the ability to model tissue dielectric properties.
    • Numerical tests confirmed the method's efficiency and effectiveness on a realistic breast phantom.

    Conclusions:

    • The developed extended CSI method is suitable for microwave mammography in dispersive biological tissues.
    • Multi-frequency integration is a key factor in improving the accuracy of permittivity reconstruction.
    • This advancement holds significant potential for more precise breast cancer detection using microwave imaging.