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Publications

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Journal Papers
[43] H Schwarb, CL Johnson, MR Dulas, MDJ McGarry, JL Holtrop, PD Watson, JX Wang, JL Voss, BP Sutton, NJ Cohen, “Structural and Functional MRI Evidence for Distinct Medial Temporal and Prefrontal Roles in Context-Dependent Relational Memory,” Journal of Cognitive Neuroscience, 2019; doi: 10.1162/jocn_a_01454.

[42] BC Conner, DA Petersen, J Pigman, JB Tracy, CL Johnson, K Manal, F Miller, CM Modlesky, JR Crenshaw, “The Cross-Sectional Relationships Between Age, Standing Static Balance, and Standing Dynamic Balance Reactions in Typically Developing Children,” Gait & Posture, 2019; 73:20-25.

[41] JB Tracy, DA Petersen, J Pigman, BC Conner, HG Wright, CM Modlesky, F Miller, CL Johnson, JR Crenshaw, “Dynamic Stability During Walking in Children With and Without Cerebral Palsy,” Gait & Posture, 2019; 72:182-187.

[40] G McIlvain, E Ganji, C Cooper, ML Killian, BA Ogunnaike, CL Johnson, "Reliable Preparation of Agarose Phantoms for Use in Quantitative Magnetic Resonance Elastography," Journal of the Mechanical Behavior of Biomedical Materials, 2019; 97:65-73.

[39] RJ Okamoto, AJ Romano, CL Johnson, PV Bayly, "Insights into Traumatic Brain Injury from MRI of Harmonic Brain Motion," Journal of Experimental Neuroscience, 2019; 13:1179069519840444.

[38] CA Chaze, G McIlvain, DR Smith, GM Villermaux, PL Delgorio, HG Wright, KJ Rogers, F Miller, JR Crenshaw, CL Johnson, “Altered Brain Tissue Viscoelasticity in Pediatric Cerebral Palsy Measured by Magnetic Resonance Elastography,” NeuroImage: Clinical, 2019; 22:101750.

[37] LV Hiscox, CL Johnson, MDJ McGarry, H Schwarb, EJR van Beek, N Roberts, JM Starr, “Hippocampal Viscoelasticity and Episodic Memory Performance in Healthy Older Adults Examined with Magnetic Resonance Elastography,” Brain Imaging and Behavior, 2018; doi: 10.1007/s11682-018-9988-8.

[36] G McIlvain, H Schwarb, NJ Cohen, EH Telzer, CL Johnson, "Mechanical Properties of the In Vivo Adolescent Human Brain," Developmental Cognitive Neuroscience, 2018; 34:27-33. [UDaily article][Delaware Public Media]

[35] RE Bollaert, K Poe, EA Hubbard, RW Motl, LA Pilutti, CL Johnson, BP Sutton, “Associations of Functional Connectivity and Walking Performance in Multiple Sclerosis,” Neuropsychologia, 2018; 117:8-12.

[34] AA Badachhape, RJ Okamoto, CL Johnson, PV Bayly, “Relationships between Scalp, Brain, and Skull Motion Estimated using Magnetic Resonance Elastography,” Journal of Biomechanics, 2018; 73:40-49.

[33] BM Sandroff, GR Wylie, BP Sutton, CL Johnson, J DeLuca, RW Motl, “Treadmill Walking Exercise Training and Brain Function in Multiple Sclerosis: Preliminary Evidence Setting the Stage for a Network-Based Approach to Rehabilitation,” Multiple Sclerosis Journal: Experimental, Translational and Clinical, 2018; 4(1):2055217318760641.

[32] LV Hiscox, CL Johnson, MDJ McGarry, M Perrins, A Littlejohn, EJR van Beek, N Roberts, JM Starr, “High-Resolution Magnetic Resonance Elastography Reveals Differences in Subcortical Gray Matter Viscoelasticity Between Young and Healthy Older Adults,” Neurobiology of Aging, 2018; 65:158-167.

[31] CA Guertler, RJ Okamoto, JL Schmidt, AA Badachhape, CL Johnson, PV Bayly, “Mechanical Properties of Porcine Brain Tissue In Vivo and Ex Vivo Estimated by MR Elastography,” Journal of Biomechanics, 2018; 69:10-18.

[30] CL Johnson*, H Schwarb*, KM Horecka, MDJ McGarry, CH Hillman, AF Kramer, NJ Cohen, AK Barbey, "Double Dissociation of Structure-Function Relationships in Memory and Fluid Intelligence Observed with Magnetic Resonance Elastography," NeuroImage, 2018; 171:99-106. [* denotes equal contribution]

[29] P Kennedy, M Wagner, L Castera, CW Hong, CL Johnson, CB Sirlin, B Taouli, “Quantitative Elastography Methods in Liver Disease: Current Evidence and Future Directions,” Radiology, 2018; 286(3):738-763.

[28] CL Johnson, EH Telzer, "Magnetic Resonance Elastography for Examining Developmental Changes in the Mechanical Properties of the Brain," Developmental Cognitive Neuroscience, 2018; 33:176-181.

[27] AJ Farrens, A Zonnino, A Erwin, MK O'Malley, CL Johnson, D Ress, F Sergi, "Quantitative Testing of fMRI-Compatibility of an Electrically Active Mechatronic Device for Robot-Assisted Sensorimotor Protocols," IEEE Transactions on Biomedical Engineering, 2018; 65(7):1595-1606.

[26] H Schwarb, CL Johnson, AM Daugherty, CH Hillman, AF Kramer, NJ Cohen, AK Barbey, “Aerobic Fitness, Hippocampal Viscoelasticity, and Relational Memory Performance,” NeuroImage, 2017; 153:179-188.

[25] AA Badachhape, RJ Okamoto, RS Durham, BD Efron, SJ Nadell, CL Johnson, PV Bayly, “The Relationship of Three-Dimensional Human Skull Motion to Brain Tissue Deformation in Magnetic Resonance Elastography Studies,” Journal of Biomechanical Engineering, 2017; 139(5):051002.

[24] P Kennedy, LJ Macgregor, E Barnhill, CL Johnson, M Perrins, A Hunter, C Brown, EJR van Beek, N Roberts, “MR Elastography Measurement of the Effect of Passive Warmup Prior to Eccentric Exercise on Thigh Muscle Mechanical Properties,” Journal of Magnetic Resonance Imaging, 2017; 46(4):1115-1127.

[23] BM Sandroff, CL Johnson, RW Motl, "Exercise Training Effects on Memory and Hippocampal Viscoelasticity in Multiple Sclerosis: A Novel Application of Magnetic Resonance Elastography," Neuroradiology, 2017; 59(1):61-67.

[22] LV Hiscox, CL Johnson, E Barnhill, MDJ McGarry, J Huston III, EJR van Beek, JM Starr, N Roberts, "Magnetic Resonance Elastography (MRE) of the Human Brain: Technique, Findings and Clinical Applications," Physics in Medicine and Biology, 2016; 61(24):R401-R437.

[21] CL Johnson, H Schwarb, MDJ McGarry, AT Anderson, GR Huesmann, BP Sutton, NJ Cohen, "Viscoelasticity of Subcortical Gray Matter Structures," Human Brain Mapping, 2016; 37(12):4221-4233.

[20] L Chaddock-Heyman, KI Erickson, MA Chappell, CL Johnson, C Kienzler, A Knecht, ES Drollette, LB Raine, MR Scudder, S-C Kao, CH Hillman, AF Kramer, "Aerobic Fitness is Associated with Greater Hippocampal Cerebral Blood Flow in Children," Developmental Cognitive Neuroscience, 2016; 20:52-58.

[19] WC Olivero, TM Wszalek, H Wang, A Farahvar, SM Rieth, CL Johnson, "Magnetic Resonance Elastography Demonstrating Low Brain Stiffness in a Patient with Low-Pressure Hydrocephalus: Case Report," Pediatric Neurosurgery, 2016; 51(5):257-262.

[18] AT Anderson, EEW Van Houten, MDJ McGarry, KD Paulsen, JL Holtrop, BP Sutton, JG Georgiadis, CL Johnson, “Observation of Direction-Dependent Mechanical Properties in the Human Brain with Multi-Excitation MR Elastography,” Journal of the Mechanical Behavior of Biomedical Materials, 2016; 59:538-546.

[17] H Schwarb*, CL Johnson*, MDJ McGarry, NJ Cohen, “Medial Temporal Lobe Viscoelasticity and Relational Memory Performance,” NeuroImage, 2016; 132:534-541. [* denotes equal contribution]

[16] C Ma, F Lam, Q Ning, CL Johnson, Z-P Liang, “High-Resolution 1H-MRSI of the Brain Using Short-TE SPICE,” Magnetic Resonance in Medicine, 2017; 77(2):467-479.

[15] F Lam, C Ma, B Clifford, CL Johnson, Z-P Liang, “High-Resolution 1H-MRSI of the Brain Using SPICE: Data Acquisition and Image Reconstruction,” Magnetic Resonance in Medicine, 2016; 76(4):1059-1070. [Cover article]

[14] Y Liu, C Ma, B Clifford, F Lam, CL Johnson, Z-P Liang, “Improved Low-Rank Filtering of Magnetic Resonance Spectroscopic Imaging Data Corrupted by Noise and B0 Field Inhomogeneity,” IEEE Transactions on Biomedical Engineering, 2016; 63(4):841-849. [Highlight article]

[13] C Ma, F Lam, CL Johnson, Z-P Liang, “Removal of Nuisance Signals from Limited and Sparse 1H MRSI Data Using a Union-of-Subspaces Model,” Magnetic Resonance in Medicine, 2016; 75(2):488-497.

[12] H Wang, B Wang, K Jackson, CM Miller, R Rubin, L Hasadsri, D Llano, J Zimmerman, CL Johnson, BP Sutton, “A Novel Head-Neck Cooling Device for Concussion Injury in Contact Sports,” Translational Neuroscience, 2015; 6(1):20-31.

[11] MDJ McGarry, CL Johnson, BP Sutton, JG Georgiadis, EEW Van Houten, AJ Pattison, JB Weaver, KD Paulsen, “Suitability of Poroelastic and Viscoelastic Mechanical Models for High and Low Frequency MR Elastography,” Medical Physics, 2015; 42(2):947-957. [Editor’s Pick]

[10] D Klatt*, CL Johnson*, RL Magin, “Simultaneous, Multidirectional Acquisition of Displacement Fields in Magnetic Resonance Elastography of the in vivo Human Brain,” Journal of Magnetic Resonance Imaging, 2015; 42(2):297-304. [* denotes equal contribution]

[9]  E Barnhill, P Kennedy, CL Johnson, M Mada, N Roberts, “Real-Time 4D Phase Unwrapping Applied to Magnetic Resonance Elastography,” Magnetic Resonance in Medicine, 2014; 73(6):2321-2331.

[8]  CL Johnson, JL Holtrop, MDJ McGarry, JB Weaver, KD Paulsen, JG Georgiadis, BP Sutton, “3D Multislab, Multishot Acquisition for Fast, Whole-Brain MR Elastography with High Signal-to-Noise Efficiency,” Magnetic Resonance in Medicine, 2014; 71(2):477-485.

[7]  MDJ McGarry, CL Johnson, BP Sutton, EEW Van Houten, JG Georgiadis, JB Weaver, KD Paulsen, “Including Spatial Information in Nonlinear Inversion MR Elastography Using Soft Prior Regularization,” IEEE Transactions on Medical Imaging, 2013; 32(10):1901-1909.

[6]  CL Johnson, MDJ McGarry, AA Gharibans, JB Weaver, KD Paulsen, H Wang, WC Olivero, BP Sutton, JG Georgiadis, “Local Mechanical Properties of White Matter Structures in the Human Brain,” NeuroImage, 2013; 79:145-152.

[5]  EA Corbin, LJ Millet, JH Pikul, CL Johnson, JG Georgiadis, WP King, R Bashir, “Micromechanical Properties of Hydrogels Measured with MEMS Resonant Sensors,” Biomedical Microdevices, 2013; 15(2):311-319.

[4]  MDJ McGarry, EEW Van Houten, CL Johnson, JG Georgiadis, BP Sutton, JB Weaver, KD Paulsen, “Multiresolution MR Elastography Using Nonlinear Inversion,” Medical Physics, 2012; 39(10):6388-6396.

[3]  CL Johnson, MDJ McGarry, EEW Van Houten, JB Weaver, KD Paulsen, BP Sutton, JG Georgiadis, “Magnetic Resonance Elastography of the Brain Using Multishot Spiral Readouts with Self-Navigated Motion Correction,” Magnetic Resonance in Medicine, 2013; 70(2):404-412.

[2]  CL Johnson, DD Chen, WC Olivero, BP Sutton, JG Georgiadis, “Effect of Off-Frequency Sampling in Magnetic Resonance Elastography,” Magnetic Resonance Imaging, 2012; 30(2):205-212.

[1]  MC Mojtahedi, MP Thorpe, DC Karampinos, CL Johnson, DK Layman, JG Georgiadis, EM Evans, “The Effects of a Higher Protein Intake During Energy Restriction on Changes in Body Composition and Physical Function in Older Women,” Journal of Gerontology: Medical Sciences, 2011; 66A(11):1218-1225.