Meeting Banner
Abstract #3081

High Spatial Resolution Diffusion Tensor and Kurtosis Analysis of Formalin Fixed Whole Prostate Tissue

Roger Bourne1, Dominic Pang1, Andre Bongers2, Carl Power2, Paul Sved1, Geoffrey Watson3

1University of Sydney, Sydney, NSW, Australia; 2University of New South Wales, Sydney, NSW, Australia; 3Royal Prince Alfred Hospital, Sydney, NSW, Australia

This work compares a high spatial resolution diffusion kurtosis analysis of two whole fixed prostates with single b-value DTI of the same voxels. Kurtosis was found to be high in low diffusivity glandular tissue and low in stromal tissue. Variance of the kurtosis correlated strongly with DTI-derived fractional anisotropy.

Keywords

accepted acquisition adjusted advantageous anatomical anisotropy appear applications attenuation audience bands capsule central clinical clinicians closely coefficient correlate correlates decay densely derived detail diffusion diffusivity ease fitted fixation fixed formalin fractional function gland glandular good gradient highest hospital inserted interrogation kurtosis magnitude maps matrix measured medicine microscopic model modeling organ pang peripheral power press prince prostate radical relatively required researchers resolution respectively returns reveals roger royal saline separating similarly slice slightly south spatial specimens spin strongly structural structure suspended target tensor tensors tissue tube typical urethra variability variable variance variation variations wales whole zones