MR Thermometry in Phantoms Using Bulk Magnetic Susceptibility
Scott Swanson1, Dariya Malyarenko1, and Thomas Chenevert1
1Department of Radiology, University of Michigan, Ann Arbor, MI, United States
We have developed a phantom for absolute temperature measurement based on the bulk magnetic susceptibility (BMS) of solutions of paramagnetic ions. This work shows that a solution of 150 mM dysprosium creates a BMS shift of approximately 0.09 ppm/°C.
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