Time dependence and stability of diffusion tensor metrics in a hydrophilic, electrospun, water-perfused, hollow fiber phantom at 3T
Amy McDowell1, Matt G Hall1,2, Fenglei Zhou3, Thorsten Feiweier4, Geoff JM Parker3, and Chris A Clark1
1Developmental Imaging and Biophysics, University College London, London, United Kingdom, 2Medical Radiation Physics, National Physical Laboratory, London, United Kingdom, 3University of Manchester, Manchester, United Kingdom, 4Neurology Applications Development, Siemens Healthcare GmbH, Erlangen, Germany
We assess the dependence of Diffusion Tensor Imaging metrics on diffusion time using a well-characterised hydrophilic phantom comprised of parallel hollow fibers with radii comparable to axons in healthy human white matter.
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