Characterization of susceptibility artifacts in magnetic resonance thermometry images during laser interstitial thermal therapy: dimension analysis and temperature …

M De Landro, C Giraudeau, J Verde… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Laser interstitial thermal therapy (LITT) is a minimally invasive procedure used to
treat a lesion through light irradiation and consequent temperature increase. Magnetic …

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 …

Improved quantitative MR thermometry using a 1.5-T scanner to monitor cooled applicator systems during laser-induced interstitial thermotherapy (LITT)

H Busse, M Rassek, A Grust, T Kahn… - … Treatment of Tissue …, 1999 - spiedigitallibrary.org
Cooled LITT applicator systems are known to induce complex temperature patterns. Typical
for such devices, the temperature maxima are often shifted away from the applicator into the …

Analysis of cavitation artifacts in Magnetic Resonance Imaging Thermometry during laser ablation monitoring

M De Landro, F La Pietra, SM Pagotto… - 2022 44th Annual …, 2022 - ieeexplore.ieee.org
Magnetic Resonance Thermometry Imaging (MRTI) holds great potential in laser ablation
(LA) monitoring. It provides the real-time multidimensional visualization of the treatment …

Improved MR temperature imaging at 0.5 T using view‐sharing accelerated multiecho thermometry for MR‐guided laser interstitial thermal therapy

Z Pan, S Liu, J Hu, H Luo, M Han, H Sun… - NMR in …, 2023 - Wiley Online Library
The aim of the current study was to improve temperature‐monitoring precision using
multiecho proton resonance frequency shift‐based thermometry with view‐sharing …

A thermometry software tool for monitoring laser-induced interstitial thermotherapy

B Bazrafshan, A Koujan, F Hübner… - Biomedical …, 2019 - degruyter.com
The purpose of this study was to develop a thermometry software tool for temperature
monitoring during laser-induced interstitial thermotherapy (LITT). C++ programming …

Temperature imaging of laser-induced thermotherapy (LITT) by MRI: evaluation of different sequences in phantom

B Bazrafshan, F Hübner, P Farshid… - Lasers in medical …, 2014 - Springer
The purpose of this study was to evaluate magnetic resonance (MR) temperature imaging of
the laser-induced thermotherapy (LITT) comparing the proton resonance frequency (PRF) …

Monitoring of interstitial laser thermotherapy with heat-sensitive colour subtraction magnetic resonance imaging: calibration with absolute tissue temperature and …

SWT Gould, NV Vaughan, W Gedroyc, G Lamb… - Lasers in Medical …, 1999 - Springer
Magnetic resonance imaging (MR) is the most sensitive modality for monitoring interstitial
thermotherapy (ILT). A real-time pulse sequence that assigns a colour spectrum to grey …

MRI thermometry in phantoms by use of the proton resonance frequency shift method: application to interstitial laser thermotherapy

J Olsrud, R Wirestam, S Brockstedt… - Physics in Medicine …, 1998 - iopscience.iop.org
In this work the temperature dependence of the proton resonance frequency was assessed
in agarose gel with a high melting temperature (95 C) and in porcine liver in vitro at …

Real-time automatic temperature regulation during in vivo MRI-guided laser-induced thermotherapy (MR-LITT)

M Desclides, V Ozenne, P Bour, T Faller, G Machinet… - Scientific Reports, 2023 - nature.com
Precise control of tissue temperature during Laser-Induced Thermotherapy (LITT)
procedures has the potential to improve the clinical efficiency and safety of such minimally …