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 Experiment Videos

3D reconstruction in electrical impedance imaging using a direct sensitivity matrix approach

J P Morucci1, M Granié, M Lei

  • 1INSERM, Unité 305, Toulouse, France.

Physiological Measurement
|August 1, 1995
PubMed
Summary

A new direct sensitivity matrix (DSM) algorithm enables fast 3D electrical impedance imaging reconstruction. This method, using the boundary element method (BEM), successfully reconstructed conductivity changes in initial tests.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Decoupling low phytic acid from growth penalties by targeting PHR1/PHL1 in Arabidopsis.

Plant biology (Stuttgart, Germany)·2026
Same author

The Role of NAT10-Mediated ac4C Modification in Osteoblast Function and Bone Formation: Insights from Integrative Bioinformatics and Experimental Validation.

Physiological research·2026
Same author

Nivolumab plus ipilimumab and cobimetinib in previously treated microsatellite-stable/DNA mismatch repair-proficient metastatic colorectal cancer: the phase II CheckMate 142 trial.

ESMO gastrointestinal oncology·2026
Same author

Nivolumab plus chemotherapy as first-line treatment for advanced gastric, gastroesophageal junction, and esophageal adenocarcinoma: 5-year follow-up results from CheckMate 649.

Annals of oncology : official journal of the European Society for Medical Oncology·2026
Same author

Data-centric artificial intelligence and cancer research: construction of a real-world head and neck treatment data repository.

ESMO real world data and digital oncology·2026
Same author

Guy's Cancer Cohort: Guy's Cancer Centre's Real-World Evidence Programme 5 years later.

ESMO real world data and digital oncology·2026

Area of Science:

  • Biomedical Engineering
  • Medical Imaging
  • Computational Electromagnetics

Background:

  • Electrical impedance imaging (EII) is a non-invasive imaging modality.
  • Accurate and fast 3D image reconstruction remains a challenge in EII.
  • Developing efficient algorithms is crucial for clinical applications.

Purpose of the Study:

  • To develop a novel algorithm for rapid 3D image reconstruction in EII.
  • To implement a direct sensitivity matrix (DSM) approach for improved reconstruction speed.
  • To validate the algorithm's performance using simulated conductivity perturbations.

Main Methods:

  • Utilized the boundary element method (BEM) to construct the direct sensitivity matrix (DSM).
  • Developed a reconstruction algorithm based on the DSM for 3D EII.

Related Experiment Videos

  • Employed theoretical data for initial image reconstruction of conductivity perturbations within a spherical domain.

    • Main Results:

    • Successfully reconstructed the first 3D images of conductivity perturbations using the DSM approach.
    • Demonstrated the feasibility of fast image reconstruction in EII.
    • The BEM-based DSM provided a viable method for generating reconstruction matrices.

    Conclusions:

    • The direct sensitivity matrix (DSM) approach offers a promising method for fast 3D electrical impedance imaging reconstruction.
    • The boundary element method (BEM) is effective for constructing the necessary sensitivity matrices.
    • This algorithm shows potential for advancing EII capabilities.