Magnetic resonance thermometry and its biological applications–Physical principles and practical considerations

H Odéen, DL Parker - Progress in nuclear magnetic resonance …, 2019 - Elsevier
Most parameters that influence the magnetic resonance imaging (MRI) signal experience a
temperature dependence. The fact that MRI can be used for non-invasive measurements of …

A background-impulse Kalman filter with non-Gaussian measurement noises

X Fan, G Wang, J Han, Y Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In the Kalman filter (KF), the estimated state is a linear combination of the one-step
prediction and measurement. The two combination weights depend on the prediction mean …

Non-destructive estimation of temperature field during laser-induced tumor hyperthermia based on Kalman filtering

G Wang, R Xu, H Chen, Y Ji - International Journal of Thermal Sciences, 2024 - Elsevier
Laser-induced thermal therapy (LITT) is an emerging minimally invasive treatment technique
for tumors. Non-destructive acquisition of the transient temperature field in the target tissue is …

Improved MR thermometry for laser interstitial thermotherapy

H Odéen, DL Parker - Lasers in surgery and medicine, 2019 - Wiley Online Library
Objectives To develop, test and evaluate improved 2D and 3D protocols for proton
resonance frequency shift magnetic resonance temperature imaging (MRTI) of laser …

Model-based thermometry for laser ablation procedure using Kalman filters and sparse temperature measurements

N Schulmann, MA Soltani-Sarvestani… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: We implement a data assimilation Bayesian framework for the reconstruction of
the spatiotemporal profile of the tissue temperature during laser irradiation. The predictions …

[HTML][HTML] Adaptive simulation of 3D thermometry maps for interventional MR-guided tumor ablation using Pennes' bioheat equation and isotherms

J Alpers, M Rötzer, M Gutberlet, F Wacker, B Hensen… - Scientific Reports, 2022 - nature.com
Minimally-invasive thermal ablation procedures have become clinically accepted treatment
options for tumors and metastases. Continuous and reliable monitoring of volumetric heat …

Non‐invasive thermometry with magnetic resonance imaging

H Odéen, DL Parker* - Theory and applications of heat transfer …, 2018 - Wiley Online Library
This chapter considers the mechanism of measuring temperature and temperature changes
with magnetic resonance imaging (MRI). It first covers the basic principles and physics of …

Generalised polynomial chaos-based uncertainty quantification for planning MRgLITT procedures

SJ Fahrenholtz, RJ Stafford, F Maier… - International Journal …, 2013 - Taylor & Francis
Purpose: A generalised polynomial chaos (gPC) method is used to incorporate constitutive
parameter uncertainties within the Pennes representation of bioheat transfer phenomena …

Magnetic resonance-based measurement system: comparison of 2D and 3D echo-planar imaging sequences for thermometry application

M De Landro, S Korganbayev… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Magnetic resonance thermometry imaging (MRTI) has demonstrated attractive abilities in the
thermal therapies scenario. A safe and accurate thermal treatment requires real-time …

Kalman filtered bio heat transfer model based self-adaptive hybrid magnetic resonance thermometry

Y Zhang, S Chen, K Deng, B Chen… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
To develop a self-adaptive and fast thermometry method by combining the original hybrid
magnetic resonance thermometry method and the bio heat transfer equation (BHTE) model …