Abstract #3556

Time dependence and stability of diffusion tensor metrics in a hydrophilic, electrospun, water-perfused, hollow fiber phantom at 3T

Amy McDowell¹, Matt G Hall^1,2, 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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