Phase vector incompressible registration algorithm for motion estimation from tagged magnetic resonance images

F Xing, J Woo, AD Gomez, DL Pham… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Tagged magnetic resonance imaging has been used for decades to observe and quantify
motion and strain of deforming tissue. It is challenging to obtain 3-D motion estimates due to …

3-D measurements of acceleration-induced brain deformation via harmonic phase analysis and finite-element models

AD Gomez, AK Knutsen, F Xing, YC Lu… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Objective: To obtain dense spatiotemporal measurements of brain deformation from two
distinct but complementary head motion experiments: linear and rotational accelerations …

Group characterization of impact-induced, in vivo human brain kinematics

AD Gomez, PV Bayly, JA Butman… - Journal of the …, 2021 - royalsocietypublishing.org
Brain movement during an impact can elicit a traumatic brain injury, but tissue kinematics
vary from person to person and knowledge regarding this variability is limited. This study …

Quantifying tensor field similarity with global distributions and optimal transport

AD Gomez, ML Stone, PV Bayly, JL Prince - Medical Image Computing …, 2018 - Springer
Strain tensor fields quantify tissue deformation and are important for functional analysis of
moving organs such as the heart and the tongue. Strain data can be readily obtained using …

Quantitative Validation of MRI-Based Motion Estimation for Brain Impact Biomechanics

AD Gomez, AK Knutsen, DL Pham, PV Bayly… - … , Validation and Therapy, 2020 - Springer
Head impact can cause traumatic brain injury (TBI) through axonal overstretch or
subsequent inflammation and understanding the biomechanics of the impact event is useful …