UNIGE document Scientific Article
previous document  unige:43439  next document
add to browser collection
Title

Correction of susceptibility-induced GRE phase shift for accurate PRFS thermometry proximal to cryoablation iceball

Authors
Kickhefel, Antje
Weiss, Clifford
Roland, Joerg
Gross, Patrick
Schick, Fritz
Published in Magma: Magnetic Resonance Materials in Physics, Biology and Medicine. 2012, vol. 25, no. 1, p. 23-31
Abstract The susceptibility contrast between frozen and unfrozen tissue disturbs the local magnetic field in the proximity of the ice-ball during cryotherapy. This effect should be corrected for in real time to allow PRFS-based monitoring of near-zero temperatures during intervention.
Keywords AlgorithmsArtifactsCryosurgeryCryotherapy/methodsFourier AnalysisFreezingHumansImage Processing, Computer-AssistedImaging, Three-Dimensional/methodsMagnetic FieldsMagnetic Resonance Imaging/methodsMagneticsModels, StatisticalModels, TheoreticalMuscles/pathologyReproducibility of ResultsTemperature
Identifiers
PMID: 21898135
Full text
Article (Published version) (751 Kb) - document accessible for UNIGE members only Limited access to UNIGE
Structures
Research groups Imagerie et radiologie interventionnelle du foie, des voies biliaires et du pancréas (316)
Imagerie per-opératoire multi-modalité en radiologie interventionnelle (949)
Project FNS: CR33I3_143980
Citation
(ISO format)
KICKHEFEL, Antje et al. Correction of susceptibility-induced GRE phase shift for accurate PRFS thermometry proximal to cryoablation iceball. In: Magma: Magnetic Resonance Materials in Physics, Biology and Medicine, 2012, vol. 25, n° 1, p. 23-31. https://archive-ouverte.unige.ch/unige:43439

164 hits

0 download

Update

Deposited on : 2014-12-15

Export document
Format :
Citation style :