Jim Stefansic

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Blood flow and magnetic field inhomogeneities lead to distortions in MR angiography (MRA) images that present added risk for stereotactic neurosurgical applications. These effects are demonstrated in an MRA image of a model of cerebrovasculature. Analysis of the effects of velocity, acceleration, jerk, and field inhomogeneities on vessel position is(More)
ii ACKNOWLEDGEMENTS This dissertation could not have been completed without the generous assistance of many others. Chiefly among those is my adviser, Dr. Robert L. Galloway, Jr., who selflessly shared his time, knowledge, and resources. Dr. Bob's constant encouragement and support have been a source of strength throughout my tenure at Vanderbilt. and(More)
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