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 …

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 …

MR‐based thermometry of laser induced thermotherapy: temperature accuracy and temporal resolution in vitro at 0.2 and 1.5 T magnetic field strengths

TJ Vogl, F Huebner, NNN Naguib… - Lasers in Surgery …, 2012 - Wiley Online Library
Purpose To evaluate MR‐thermometry using fast MR sequences for laser induced interstitial
thermotherapy (LITT) at 0.2 and 1.5 T systems. Methods & Materials In‐vitro experiments …

MRI-guided laser-induced interstitial thermotherapy: basic principles

FA Jolesz, GP Zientara - Laser-induced interstitial thermotherapy, 1995 - books.google.com
Magnetic resonance imaging (MRI) is uniquely useful for all imaging aspects of minimally
invasive laser-induced interstitial thermotherapy (LITT): treatment planning, target …

Accuracy of non-enhanced MRI to monitor histological lesion size during laser-induced interstitial thermotherapy

C Bremer, G Kreft, T Filler, P Reimer - European radiology, 2002 - Springer
The purpose of this study was to assess the accuracy of non-enhanced MRI using a T1-
weighted 2D turbo fast low-angle shot (FLASH) sequence during laser-induced interstitial …

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) …

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 …

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 …

MR thermometry‐based feedback control of laser interstitial thermal therapy at 980 nm

RJ McNichols, A Gowda… - Lasers in Surgery …, 2004 - Wiley Online Library
Abstract Background and Objectives The goal of this study was to explore the feasibility of
magnetic resonance thermal imaging (MRTI)‐based feedback control of intracerebral laser …