Publications by authors named "Andrew Knutsen"

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Effect of Human Head Shape on the Risk of Traumatic Brain Injury: A Gaussian Process Regression-Based Machine Learning Approach.
Kshitiz Upadhyay, Roshan Jagani, Dimitris G Giovanis, Ahmed Alshareef, Andrew K Knutsen

Mil Med· August 2024

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Comparison of Deformation Patterns Excited in the Human Brain In Vivo by Harmonic and Impulsive Skull Motion.
Jordan D Escarcega, Andrew K Knutsen, Ahmed A Alshareef, Curtis L Johnson, Ruth J Okamoto

J Biomech Eng· August 2023

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Characterization of material properties and deformation in the ANGUS phantom during mild head impacts using MRI.
Andrew K Knutsen, Suhas Vidhate, Grace McIlvain, Josh Luster, Eric J Galindo

J Mech Behav Biomed Mater· February 2023

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Data-driven Uncertainty Quantification in Computational Human Head Models.
Kshitiz Upadhyay, Dimitris G Giovanis, Ahmed Alshareef, Andrew K Knutsen, Curtis L Johnson

Comput Methods Appl Mech Eng· August 2022

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Meningeal and Visual Pathway Magnetic Resonance Imaging Analysis after Single and Repetitive Closed-Head Impact Model of Engineered Rotational Acceleration (CHIMERA)-Induced Disruption in Male and Female Mice.
Eileen H McNamara, Andrew Knutsen, Alexandru Korotcov, Asamoah Bosomtwi, Jiong Liu

J Neurotrauma· June 2022

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Translationally Relevant Magnetic Resonance Imaging Markers in a Ferret Model of Closed Head Injury.
Elizabeth B Hutchinson, Anakaren Romero-Lozano, Hannah R Johnson, Andrew K Knutsen, Asamoah Bosomtwi

Front Neurosci· February 2022

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Brain and blood biomarkers of tauopathy and neuronal injury in humans and rats with neurobehavioral syndromes following blast exposure.
Dara L Dickstein, Rita De Gasperi, Miguel A Gama Sosa, Georgina Perez-Garcia, Jennifer A Short, Andrew Knutsen

Mol Psychiatry· October 2021

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Integrating material properties from magnetic resonance elastography into subject-specific computational models for the human brain.
Ahmed Alshareef, Andrew K Knutsen, Curtis L Johnson, Aaron Carass, Kshitiz Upadhyay

Brain Multiphys· October 2021

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MR Imaging of Human Brain Mechanics In Vivo: New Measurements to Facilitate the Development of Computational Models of Brain Injury.
Philip V Bayly, Ahmed Alshareef, Andrew K Knutsen, Kshitiz Upadhyay, Ruth J Okamoto

Ann Biomed Eng· October 2021

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Group characterization of impact-induced, human brain kinematics.
Arnold D Gomez, Philip V Bayly, John A Butman, Dzung L Pham, Jerry L Prince, Andrew K Knutsen

J R Soc Interface· June 2021

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Genetic inactivation of SARM1 axon degeneration pathway improves outcome trajectory after experimental traumatic brain injury based on pathological, radiological, and functional measures.
Donald V Bradshaw, Andrew K Knutsen, Alexandru Korotcov, Genevieve M Sullivan, Kryslaine L Radomski

Acta Neuropathol Commun· May 2021

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Calibration of a Heterogeneous Brain Model Using a Subject-Specific Inverse Finite Element Approach.
J Sebastian Giudice, Ahmed Alshareef, Taotao Wu, Andrew K Knutsen, Lucy V Hiscox

Front Bioeng Biotechnol· May 2021

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Sensitive detection of extremely small iron oxide nanoparticles in living mice using MP2RAGE with advanced image co-registration.
Joong H Kim, Stephen Dodd, Frank Q Ye, Andrew K Knutsen, Duong Nguyen

Sci Rep· January 2021

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In vivo estimates of axonal stretch and 3D brain deformation during mild head impact.
Andrew K Knutsen, Arnold D Gomez, Mihika Gangolli, Wen-Tung Wang, Deva Chan

Brain Multiphys· November 2020

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Transplantation of induced neural stem cells (iNSCs) into chronically demyelinated corpus callosum ameliorates motor deficits.
Genevieve M Sullivan, Andrew K Knutsen, Luca Peruzzotti-Jametti, Alexandru Korotcov, Asamoah Bosomtwi

Acta Neuropathol Commun· June 2020

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Mild traumatic brain injury induced by primary blast overpressure produces dynamic regional changes in [F]FDG uptake.
Shalini Jaiswal, Andrew K Knutsen, Colin M Wilson, Amanda H Fu, Laura B Tucker

Brain Res· November 2019

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Quantitative Validation of MRI-Based Motion Estimation for Brain Impact Biomechanics.
Arnold D Gomez, Andrew K Knutsen, Dzung L Pham, Philip V Bayly, Jerry L Prince

Comput Biomech Med Personal Valid Ther (2019)· August 2019

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3-D Measurements of Acceleration-Induced Brain Deformation via Harmonic Phase Analysis and Finite-Element Models.
Arnold D Gomez, Andrew K Knutsen, Fangxu Xing, Yuan-Chiao Lu, Deva Chan

IEEE Trans Biomed Eng· May 2019

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Alteration of FDG uptake by performing novel object recognition task in a rat model of Traumatic Brain Injury.
Shalini Jaiswal, Nicole Hockenbury, Hongna Pan, Andrew Knutsen, Bernard J Dardzinski

Neuroimage· March 2019

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Enhanced fear memories and brain glucose metabolism (F-FDG-PET) following sub-anesthetic intravenous ketamine infusion in Sprague-Dawley rats.
Kennett D Radford, Thomas Y Park, Shalini Jaiswal, Hongna Pan, Andrew Knutsen

Transl Psychiatry· November 2018

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Statistical Characterization of Human Brain Deformation During Mild Angular Acceleration Measured In Vivo by Tagged Magnetic Resonance Imaging.
Deva D Chan, Andrew K Knutsen, Yuan-Chiao Lu, Sarah H Yang, Elizabeth Magrath

J Biomech Eng· October 2018

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A Three-Dimensional Computational Human Head Model That Captures Live Human Brain Dynamics.
Shailesh Ganpule, Nitin P Daphalapurkar, Kaliat T Ramesh, Andrew K Knutsen, Dzung L Pham

J Neurotrauma· July 2017

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Three-dimensional regional strain computation method with displacement encoding with stimulated echoes (DENSE) in non-ischemic, non-valvular dilated cardiomyopathy patients and healthy subjects validated by tagged MRI.
Julia Kar, Andrew K Knutsen, Brian P Cupps, Xiaodong Zhong, Michael K Pasque

J Magn Reson Imaging· February 2015

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Improved measurement of brain deformation during mild head acceleration using a novel tagged MRI sequence.
Andrew K Knutsen, Elizabeth Magrath, Julie E McEntee, Fangxu Xing, Jerry L Prince

J Biomech· November 2014

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DR-BUDDI: diffeomorphic registration for blip up-down diffusion imaging.
M Okan Irfanoglu, Pooja Modi, Amritha Nayak, Andrew Knutsen, Joelle Sarlls

Med Image Comput Comput Assist Interv· November 2014

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