Search Results - "Artzi, M"
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Cervical Cordotomy for Intractable Pain: Do Postoperative Imaging Features Correlate with Pain Outcomes and Mirror Pain?
Published in American journal of neuroradiology : AJNR (01-04-2021)“…Percutaneous cervical cordotomy offers relief of unilateral intractable oncologic pain. We aimed to find anatomic and postoperative imaging features that may…”
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Classification of High-Grade Glioma into Tumor and Nontumor Components Using Support Vector Machine
Published in American journal of neuroradiology : AJNR (01-05-2017)“…Current imaging assessment of high-grade brain tumors relies on the Response Assessment in Neuro-Oncology criteria, which measure gross volume of enhancing and…”
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MRI-based radiomics and deep learning for pre-operative classification of peripheral nerve sheath tumors
Published in Brain & spine (2021)Get full text
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MRI multiparametric hemodynamic characterization of the normal brain
Published in Neuroscience (14-06-2013)“…Highlights • A methodology for multiparametric brain hemodynamic characterization is proposed. • Reference values from healthy subjects are presented. •…”
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Recent Advances in the Study of a Fourth-Order Compact Scheme for the One-Dimensional Biharmonic Equation
Published in Journal of scientific computing (01-10-2012)“…It is well-known that non-periodic boundary conditions reduce considerably the overall accuracy of an approximating scheme. In previous papers the present…”
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Unsupervised multiparametric classification of dynamic susceptibility contrast imaging: Study of the healthy brain
Published in NeuroImage (Orlando, Fla.) (01-06-2011)“…Characterization and quantification of magnetic resonance perfusion images is important for clinical interpretation, though this calls for a reproducible and…”
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A COMPACT DIFFERENCE SCHEME FOR THE BIHARMONIC EQUATION IN PLANAR IRREGULAR DOMAINS
Published in SIAM journal on numerical analysis (01-01-2009)“…We present a finite difference scheme, applicable to general irregular planar domains, to approximate the biharmonic equation. The irregular domain is embedded…”
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A High Order Compact Scheme for the Pure-Streamfunction Formulation of the Navier-Stokes Equations
Published in Journal of scientific computing (01-02-2010)“…In this paper we continue the study, which was initiated in (Ben-Artzi et al. in Math. Model. Numer. Anal. 35(2):313–303, 2001 ; Fishelov et al. in Lecture…”
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Recent Developments in the Pure Streamfunction Formulation of the Navier-Stokes System
Published in Journal of scientific computing (01-10-2010)“…In this paper we review fourth-order approximations of the biharmonic operator in one, two and three dimensions. In addition, we describe recent developments…”
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Numerical solution of the boundary value problems for the biharmonic equations via quasiseparable representations
Published in Numerical algorithms (28-03-2024)“…The paper incorporates new methods of numerical linear algebra for the approximation of the biharmonic equation with potential, namely, numerical solution of…”
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Fast reference based MRI
Published in 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (01-01-2015)“…In many clinical MRI scenarios, existing imaging information can be used to significantly shorten acquisition time or improve Signal to Noise Ratio (SNR). In…”
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Regularity and Decay of Solutions to the Stark Evolution Equation
Published in Journal of functional analysis (20-04-1998)“…Long-time behavior and regularity are studied for solutions of the Stark equationut=i(−Δ−x1+V(x))u,u(0,x)∈L2(Rn). It is shown that for a class of short-range…”
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Analyticity properties and estimates of resolvent kernels near thresholds: Resolvent kernels near thresholds
Published in Communications in partial differential equations (01-01-2000)“…Resolvent estimates are derived for the faimly of ordinary differential operators It is assumed that , and the kernels are studied in neighborhoods of the…”
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P04.05 Improving treatment response assessment of high grade glioma: classification of lesion area into tumor and non-tumor components
Published in Neuro-oncology (Charlottesville, Va.) (01-05-2017)“…Introduction: Current imaging assessment of high grade brain tumors relies on the revised assessment in neuro oncology (RANO) criteria relating to gross…”
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Interhemispheric and intrahemispheric connectivity and manual skills in children with unilateral cerebral palsy
Published in Brain Structure and Function (01-05-2014)“…This study investigated patterns of motor brain activation, white matter (WM) integrity of inter- and intrahemispheric connectivity and their associations with…”
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Time evolution of discrete fourth‐order elliptic operators
Published in Numerical methods for partial differential equations (01-07-2019)“…The evolution equation ∂∂tu=−∂∂x4u+Ax∂∂x2u+A′x∂∂xu−Bxu+f,x∈Ω=0,1,t≥0, is considered. A discrete parabolic methodology is developed, based on a discrete…”
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Imaging Predictors of Improvement From a Motor Learning–Based Intervention for Children With Unilateral Cerebral Palsy
Published in Neurorehabilitation and neural repair (01-08-2016)“…Background. Motor-learning interventions may improve hand function in children with unilateral cerebral palsy (UCP) but with inconsistent outcomes across…”
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Brain Plasticity following Intensive Bimanual Therapy in Children with Hemiparesis: Preliminary Evidence
Published in Neural plasticity (01-01-2015)“…Neuroplasticity studies examining children with hemiparesis (CH) have focused predominantly on unilateral interventions. CH also have bimanual coordination…”
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A pure-compact scheme for the streamfunction formulation of Navier–Stokes equations
Published in Journal of computational physics (20-05-2005)“…A pure-streamfunction formulation is introduced for the numerical simulation of the two-dimensional incompressible Navier–Stokes equations. The idea is to…”
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OC01.05: US volume navigation with fusion MR imaging, a novel approach for prenatal diagnosis
Published in Ultrasound in obstetrics & gynecology (01-10-2013)Get full text
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