Motion

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  Subject Areas on Research

  • 2-D motion estimation using two parallel receive beams 
  • A "rolling average" multiple adaptive planning method to compensate for target volume changes in image-guided radiotherapy of prostate cancer. 
  • A dual-supervised deformation estimation model (DDEM) for constructing ultra-quality 4D-MRI based on a commercial low-quality 4D-MRI for liver cancer radiation therapy. 
  • A generative adversarial network (GAN)-based technique for synthesizing realistic respiratory motion in the extended cardiac-torso (XCAT) phantoms. 
  • A modern review of the uncertainties in volumetric imaging of respiratory-induced target motion in lung radiotherapy. 
  • A motion prediction confidence estimation framework for prediction-based radiotherapy gating. 
  • A novel motion compensation algorithm for acoustic radiation force elastography. 
  • A phantom study on the positioning accuracy of the Novalis Body system. 
  • A single molecule detection method for understanding mechanisms of electric field-mediated interstitial transport of genes. 
  • A unidirectional DNA walker that moves autonomously along a track. 
  • A wholly empirical explanation of perceived motion. 
  • Accelerating volumetric cine MRI (VC-MRI) using undersampling for real-time 3D target localization/tracking in radiation therapy: a feasibility study. 
  • Accurate event-driven motion compensation in high-resolution PET incorporating scattered and random events. 
  • Accurate fatty acid composition estimation of adipose tissue in the abdomen based on bipolar multi-echo MRI. 
  • Adaptive prediction of internal target motion using external marker motion: a technical study. 
  • An Adaptive Real-Time 3D Single Particle Tracking Method for Monitoring Viral First Contacts. 
  • An analytic, Fourier domain description of shear wave propagation in a viscoelastic medium using asymmetric Gaussian sources. 
  • An arthroscopic technique for confirming intra-articular subluxation of the long head of the biceps tendon: the ramp test. 
  • An automated method for comparing motion artifacts in cine four-dimensional computed tomography images. 
  • An empirical explanation of the flash-lag effect. 
  • An interprojection sensor fusion approach to estimate blocked projection signal in synchronized moving grid-based CBCT system. 
  • Assessing vaginal surgical skills using video motion analysis. 
  • BSS-based filtering of physiological and ARFI-induced tissue and blood motion. 
  • Backbone dynamics of the monomeric lambda repressor denatured state ensemble under nondenaturing conditions. 
  • Biomechanical analysis of silicon microelectrode-induced strain in the brain. 
  • Broken Detailed Balance of Filament Dynamics in Active Networks. 
  • Broken detailed balance at mesoscopic scales in active biological systems. 
  • Calculation and prediction of the effect of respiratory motion on whole breast radiation therapy dose distributions. 
  • Can combining triple-arterial phase acquisition with fluoroscopic triggering provide both optimal early and late hepatic arterial phase images during gadoxetic acid-enhanced MRI? 
  • Chiral control of current transfer in molecules. 
  • Comment on "On Dowell's simplification for acoustic cavity-structure interaction and consistent alternatives" [J. Acoust. Soc. Am. 127, 22-32 (2010)]. 
  • Comparison of coronary artery dynamics pre- and post-stenting. 
  • Comprehensive Endogenous Tagging of Basement Membrane Components Reveals Dynamic Movement within the Matrix Scaffolding. 
  • Compressed-sensing motion compensation (CosMo): a joint prospective-retrospective respiratory navigator for coronary MRI. 
  • Concerted motions in HIV-1 TAR RNA may allow access to bound state conformations: RNA dynamics from NMR residual dipolar couplings. 
  • Conformational analysis of a flexible oligosaccharide using residual dipolar couplings. 
  • Constructing RNA dynamical ensembles by combining MD and motionally decoupled NMR RDCs: new insights into RNA dynamics and adaptive ligand recognition. 
  • Constructing atomic-resolution RNA structural ensembles using MD and motionally decoupled NMR RDCs. 
  • Control of a biomolecular motor-powered nanodevice with an engineered chemical switch. 
  • Coronary artery dynamics in vivo 
  • Correction for specimen movement after acquisition of element-specific electron microprobe images. 
  • Correction of hysteretic respiratory motion in SPECT myocardial perfusion imaging: Simulation and patient studies. 
  • Deep learning-based motion compensation for four-dimensional cone-beam computed tomography (4D-CBCT) reconstruction. 
  • Determination of optimal graft lengths for posterior cruciate ligament reconstruction--a theoretical analysis. 
  • Developing elastic mechanisms: ultrafast motion and cavitation emerge at the millimeter scale in juvenile snapping shrimp. 
  • Directional anisotropies reveal a functional segregation of visual motion processing for perception and action. 
  • Does evidence support the existence of lumbar spine coupled motion? A critical review of the literature. 
  • Dosimetric verification of lung cancer treatment using the CBCTs estimated from limited-angle on-board projections. 
  • Downwelling spectral irradiance during evening twilight as a function of the lunar phase. 
  • Dusting Efficiency of the Moses Holmium Laser: An Automated In Vitro Assessment. 
  • Dynamic motions of the HIV-1 frameshift site RNA. 
  • Dynamics of plosive consonants via imaging, computations, and soft electronics. 
  • Dynamics of tandem bubble interaction in a microfluidic channel. 
  • Effect of head posture on tracheal tube position in children. 
  • Effect of lithotripter focal width on stone comminution in shock wave lithotripsy. 
  • Effects of cardiac motion on right coronary artery hemodynamics 
  • Elastic image mapping for 4-D dose estimation in thoracic radiotherapy. 
  • Encoding and decoding of learned smooth-pursuit eye movements in the floccular complex of the monkey cerebellum. 
  • Enhanced spatial localization of neuronal activation using simultaneous apparent-diffusion-coefficient and blood-oxygenation functional magnetic resonance imaging. 
  • Enhancing ejection fraction measurement through 4D respiratory motion compensation in cardiac PET imaging. 
  • Estimates of echo correlation and measurement bias in acoustic radiation force impulse imaging. 
  • Estimating 4D-CBCT from prior information and extremely limited angle projections using structural PCA and weighted free-form deformation for lung radiotherapy. 
  • Estimation of the transverse strain tensor in the arterial wall using ivus image registration 
  • Evaluation of integrated respiratory gating systems on a Novalis Tx system. 
  • Evaluation of thoracic spinal cord motion using dynamic MRI. 
  • Experience with moving visual stimuli drives the early development of cortical direction selectivity. 
  • Experimental impact injury to the cervical spine: relating motion of the head and the mechanism of injury. 
  • Experimentally validated multiphysics computational model of focusing and shock wave formation in an electromagnetic lithotripter. 
  • Exploring the Margin Recipe for Online Adaptive Radiation Therapy for Intermediate-Risk Prostate Cancer: An Intrafractional Seminal Vesicles Motion Analysis. 
  • Extending the Sensitivity of CEST NMR Spectroscopy to Micro-to-Millisecond Dynamics in Nucleic Acids Using High-Power Radio-Frequency Fields. 
  • Extraction force and cortical tissue reaction of silicon microelectrode arrays implanted in the rat brain. 
  • Fibronectin molecule visualized in electron microscopy: a long, thin, flexible strand. 
  • Finding motion parameters from spherical motion fields (or the advantages of having eyes in the back of your head). 
  • Force measurements of the alpha5beta1 integrin-fibronectin interaction. 
  • Four-dimensional diffusion-weighted MR imaging (4D-DWI): a feasibility study. 
  • Fragility and mechanosensing in a thermalized cytoskeleton model with forced protein unfolding. 
  • Fully body visual self-modeling of robot morphologies. 
  • Hierarchy of RNA functional dynamics. 
  • High-resolution mapping of intracellular fluctuations using carbon nanotubes. 
  • Highly parallel acoustic assembly of microparticles into well-ordered colloidal crystallites. 
  • Image acquisition optimization of a limited-angle intrafraction verification (LIVE) system for lung radiotherapy. 
  • Impact of Esophageal Motion on Dosimetry and Toxicity With Thoracic Radiation Therapy. 
  • Importance of nonlinear and multivariable flexibility coefficients in the prediction of human cervical spine motion. 
  • Improved spatial localization based on flow-moment-nulled and intra-voxel incoherent motion-weighted fMRI. 
  • Improving the lens design and performance of a contemporary electromagnetic shock wave lithotripter. 
  • In vivo tibiofemoral contact analysis using 3D MRI-based knee models. 
  • Inherent correction of motion-induced phase errors in multishot spiral diffusion-weighted imaging. 
  • Investigation of sagittal image acquisition for 4D-MRI with body area as respiratory surrogate. 
  • Latch-based control of energy output in spring actuated systems. 
  • Leaving flatland: Advances in 3D behavioral measurement. 
  • Load-dependent release limits the processive stepping of the tetrameric Eg5 motor. 
  • Log-rolling micelles in sheared amphiphilic thin films. 
  • Long-Term Transformation and Fate of Manufactured Ag Nanoparticles in a Simulated Large Scale Freshwater Emergent Wetland. 
  • MR imaging of microcirculation in rat brain: correlation with carbon dioxide-induced changes in blood flow. 
  • MUlti-Dimensional Spline-Based Estimator (MUSE) for motion estimation: algorithm development and initial results. 
  • Maximum-likelihood spatial spectrum estimation in dynamic environments with a short maneuverable array. 
  • Modified error in constitutive equations (MECE) approach for ultrasound elastography. 
  • Motion immune diffusion imaging using augmented MUSE for high-resolution multi-shot EPI. 
  • Motion versus fixed distraction of the joint in the treatment of ankle osteoarthritis: a prospective randomized controlled trial. 
  • Motion-resolved and free-breathing liver MRF. 
  • Multi-contrast four-dimensional magnetic resonance imaging (MC-4D-MRI): Development and initial evaluation in liver tumor patients. 
  • Multiple subclasses of Purkinje cells in the primate floccular complex provide similar signals to guide learning in the vestibulo-ocular reflex. 
  • Multiple subclasses of purkinje cells in the primate floccular complex provide similar signals to guide learning in the vestibulo-ocular reflex. 
  • Nonequilibrium dynamics of probe filaments in actin-myosin networks. 
  • On robotic optimal path planning in polygonal regions with pseudo-Euclidean metrics. 
  • On-board four-dimensional digital tomosynthesis: first experimental results. 
  • Patient-specific Cardio-respiratory Motion Prediction in X-ray Angiography using LSTM Networks. 
  • Perception of objects that are translating and rotating. 
  • Pervasive conformational fluctuations on microsecond time scales in a fibronectin type III domain. 
  • Physiological and histopathological responses following closed rotational head injury depend on direction of head motion. 
  • Point/Counterpoint. Online adaptive planning for prostate cancer radiotherapy is necessary and ready now. 
  • Potential and limitations of angle-independent flow detection algorithms using radio-frequency and detected echo signals. 
  • Potential underestimation of the internal target volume (ITV) from free-breathing CBCT. 
  • Preliminary clinical evaluation of a 4D-CBCT estimation technique using prior information and limited-angle projections. 
  • Prospective motion correction and automatic segmentation of penetrating arteries in phase contrast MRI at 7 T. 
  • Protein dynamic studies move to a new time slot. 
  • Pupil Tracking for Real-Time Motion Corrected Anterior Segment Optical Coherence Tomography. 
  • Quantifying the effect of intrafraction motion during breast IMRT planning and dose delivery. 
  • Quantitative comparison of algorithms for tracking single fluorescent particles. 
  • Radiated noise from commercial ships in the Gulf of Maine: implications for whale/vessel collisions. 
  • Radiation force imaging of viscoelastic properties with reduced artifacts. 
  • Random Search in Fluid Flow Aided by Chemotaxis. 
  • Rapid neck muscle adaptation alters the head kinematics of aware and unaware subjects undergoing multiple whiplash-like perturbations. 
  • Real-time MRI motion estimation through an unsupervised k-space-driven deformable registration network (KS-RegNet). 
  • Reducing scan angle using adaptive prior knowledge for a limited-angle intrafraction verification (LIVE) system for conformal arc radiotherapy. 
  • Referencing strategy for the direct comparison of nuclear magnetic resonance and molecular dynamics motional parameters in RNA. 
  • Regional Mapping of Aortic Wall Stress by Using Deformable, Motion-coherent Modeling based on Electrocardiography-gated Multidetector CT Angiography: Feasibility Study. 
  • Regional wall motion abnormalities after prolonged exercise in the normal left ventricle. 
  • Reproducibility of interfraction lung motion probability distribution function using dynamic MRI: statistical analysis. 
  • Residual motion mitigation in scanned carbon ion beam therapy of liver tumors using enlarged pencil beam overlap. 
  • Resolving fast and slow motions in the internal loop containing stem-loop 1 of HIV-1 that are modulated by Mg2+ binding: role in the kissing-duplex structural transition. 
  • Respiratory motion artifact affecting hepatic arterial phase MR imaging with gadoxetate disodium is more common in patients with a prior episode of arterial phase motion associated with gadoxetate disodium. 
  • Respiratory motion artifacts during arterial phase imaging with gadoxetic acid: Can the injection protocol minimize this drawback? 
  • Space and motion in nature and Scripture: Galileo, Descartes, Newton. 
  • Stretching fibronectin. 
  • Surface-stress-induced phase transformation in metal nanowires. 
  • SymROP: ROP protein with identical helices redesigned by all-atom contact analysis and molecular dynamics. 
  • Synthesis, dopaminergic profile, and molecular dynamics calculations of N-aralkyl substituted 2-aminoindans. 
  • System matrix modelling of externally tracked motion. 
  • T2-weighted four dimensional magnetic resonance imaging with result-driven phase sorting. 
  • The backrub motion: how protein backbone shrugs when a sidechain dances. 
  • The development of a population of 4D pediatric XCAT phantoms for imaging research and optimization. 
  • The effects of femoral graft placement on in vivo knee kinematics after anterior cruciate ligament reconstruction. 
  • The effects of reverberant self- and overlap-masking on speech recognition in cochlear implant listeners. 
  • The force-driven conformations of heparin studied with single molecule force microscopy. 
  • The injured canine cervical spine after six months of healing. An in vitro three-dimensional study. 
  • The motion of a single molecule, the lambda-receptor, in the bacterial outer membrane. 
  • The role of F-actin and myosin in epithelial cell rheology. 
  • The use of six degrees of freedom couch is only clinically beneficial in stereotactic radio surgery. 
  • Time-resolved magnetic resonance fingerprinting for radiotherapy motion management. 
  • Time-varying spatial spectrum estimation with a maneuverable towed array. 
  • Training memristor-based multilayer neuromorphic networks with SGD, momentum and adaptive learning rates. 
  • Transbilayer peptide sorting between raft and nonraft bilayers: comparisons of detergent extraction and confocal microscopy. 
  • Ultrasonic tracking of acoustic radiation force-induced displacements in homogeneous media. 
  • Understanding vision in wholly empirical terms. 
  • Utility of Deep Inspiration Breath Hold for Left-Sided Breast Radiation Therapy in Preventing Early Cardiac Perfusion Defects: A Prospective Study. 
  • Video inpainting under constrained camera motion. 
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  Keywords of People

  • Erickson, Harold Paul, James B. Duke Distinguished Professor Emeritus, Cell Biology
  • Hsu-Kim, Heileen, Professor in the Department of Civil and Environmental Engineering, Civil and Environmental Engineering
  • Oas, Terrence Gilbert, Professor of Biochemistry, Biochemistry
  • Preminger, Glenn Michael, James F. Glenn, M.D. Distinguished Professor of Urology, Surgery, Urology
  • Segars, William Paul, Associate Professor in Radiology, Radiology
  • White, Leonard Edward, Associate Professor in Neurology, Psychology & Neuroscience