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

A method of MRI-based thermal modelling for a RF phased array.

S K Das1, E A Jones, T V Samulski

  • 1Department of Radiation Oncology, Duke University, Durham, NC 27710, USA. shiva@radonc.duke.edu

International Journal of Hyperthermia : the Official Journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group
|November 27, 2001
PubMed
Summary
This summary is machine-generated.

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

Increases in the enzyme activity of mouse mammary explants induced by prolactin.

The Journal of endocrinology·2025
Same author

The role of receptor MAS in microglia-driven retinal vascular development.

Angiogenesis·2019
Same author

Genotype-phenotype correlation in a large English cohort of patients with autosomal recessive ichthyosis.

The British journal of dermatology·2019
Same author

Mesoderm induction in the future tail region of Xenopus.

Roux's archives of developmental biology : the official organ of the EDBO·2017
Same author

Mesenchymal stem cells, autoimmunity and rheumatoid arthritis.

QJM : monthly journal of the Association of Physicians·2014
Same author

To admit or not to admit on the morning of surgery patients' perspectives on day of surgery admission.

Journal of perioperative practice·2013
Same journal

A multilayered skin-fat-muscle phantom embedded with thermocouples for non-ablative RF heating: numerical simulation and experimental validation.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
Same journal

Microwave treatment of human papillomavirus-positive in vitro grown epithelial tissues results in a rapid stress-related transcriptional response and induction of innate immunity.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
Same journal

Effects of blood-flow velocity and direction on coagulation zone symmetry induced by microwave ablation using ECO antenna.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
Same journal

Microwave hyperthermia enhances radiosensitivity of highly invasive non-small cell lung cancer cells via inhibiting Sonic Hedgehog signaling pathway.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
Same journal

Percutaneous microwave ablation of liver tumors: predicted versus actual ablation zones.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
Same journal

Modulated electro-hyperthermia enhances tumor cell susceptibility to γδ T cell-mediated cytotoxicity and tumor infiltration in NOD/SCID xenograft models.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·2026
See all related articles

This study presents a novel MRI-based thermal modeling method for controlling radiofrequency heating systems. It accurately predicts temperature distributions, paving the way for real-time thermal management in medical applications.

Area of Science:

  • Biomedical Engineering
  • Medical Imaging
  • Thermal Modeling

Background:

  • Magnetic Resonance Imaging (MRI) offers non-invasive in vivo temperature monitoring.
  • Extending MRI temperature monitoring to active thermal control is a significant clinical goal.
  • Existing methods lack precise real-time thermal prediction for complex heating systems.

Purpose of the Study:

  • To develop and validate an MRI-based thermal modeling approach for multi-source phased array heating systems.
  • To enable potential real-time temperature prediction and control for therapeutic applications.
  • To investigate the superposition of empirically acquired temperature distributions for modeling heating responses.

Main Methods:

  • Utilized Pennes bioheat equation as the foundation for thermal modeling.

Related Experiment Videos

  • Employed Magnetic Resonance (MR) thermal imaging, based on the proton resonance frequency shift (PRFS) technique, to acquire a basis set of temperature distributions.
  • Validated the method using a radiofrequency (RF) heating system in a phantom study.

    • Main Results:

    • The developed MRI-based thermal modeling method accurately reproduced measured temperature distributions.
    • The model demonstrated feasibility in predicting temperature responses beyond the acquired basis set.
    • Successful validation in a phantom using an RF heating system confirmed the approach's potential.

    Conclusions:

    • The proposed MRI-based thermal modeling method is a feasible approach for predicting temperature distributions in RF heating systems.
    • This technique holds promise for future real-time temperature prediction and control in clinical settings.
    • Further development could integrate this model into closed-loop systems for enhanced therapeutic precision.