Real-time magnetic resonance imaging of laser heat deposition in tissue
Autor: | Stephen G. Hushek, Mark S. Cohen, Nobuya Higuchi, Julianne J. Dalcanton, Robert C. McKinstry, Bruce R. Rosen, Robert M. Weisskoff, David A. Feinberg, Alan R. Bleier, Ferenc A. Jolesz |
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Rok vydání: | 1991 |
Předmět: |
Hot Temperature
medicine.diagnostic_test Chemistry Brain Rabbit (nuclear engineering) Magnetic resonance imaging Laser Magnetic Resonance Imaging Heat deposition Real-time magnetic resonance imaging Imaging phantom law.invention Models Structural Nuclear magnetic resonance law medicine Animals Radiology Nuclear Medicine and imaging Laser Therapy Rabbits sense organs Irradiation Echo planar |
Zdroj: | Magnetic Resonance in Medicine. 21:132-137 |
ISSN: | 1522-2594 0740-3194 |
DOI: | 10.1002/mrm.1910210116 |
Popis: | We applied diffusion-sensitive echo planar (Instascan) imaging to study thermal changes caused by a Nd:YAG laser. Images of phantom materials and normal rabbit brain tissue in vivo, acquired in 150 ms, every 2s, clearly showed the dynamics of temperature-related signal intensity changes in the regions irradiated by the laser. |
Databáze: | OpenAIRE |
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