Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Ali Tabesh"'
Autor:
Andreana Benitez, Els Fieremans, Jens H. Jensen, Maria F. Falangola, Ali Tabesh, Steven H. Ferris, Joseph A. Helpern
Publikováno v:
NeuroImage: Clinical, Vol 4, Iss C, Pp 64-71 (2014)
Post-mortem and imaging studies have observed that white matter (WM) degenerates in a pattern inverse to myelin development, suggesting preferential regional vulnerabilities influencing cognitive decline in AD. This study applied novel WM tract integ
Externí odkaz:
https://doaj.org/article/b149b0d1eb7943d2a158367686a7d135
Autor:
Karen M Sequeira, Ali Tabesh, Rup K Sainju, Stacia M DeSantis, Thomas Naselaris, Jane E Joseph, Mark A Ahlman, Kenneth M Spicer, Steve S Glazier, Jonathan C Edwards, Leonardo Bonilha
Publikováno v:
PLoS ONE, Vol 8, Iss 1, p e53204 (2013)
Medial temporal lobe epilepsy (MTLE) is associated with limbic atrophy involving the hippocampus, peri-hippocampal and extra-temporal structures. While MTLE is related to static structural limbic compromise, it is unknown whether the limbic system un
Externí odkaz:
https://doaj.org/article/c3e17fac11e3493491a18da23f50187b
Autor:
Joseph A. Helpern, Maria Vittoria Spampinato, Jens H. Jensen, Ali Tabesh, Maria F. Falangola, Amandeep Kalra, Pierre Giglio, Mark Van Horn, Chu-Yu Lee
Publikováno v:
Neuroradiol J
Purpose The purpose of this preliminary study is to apply diffusional kurtosis imaging to assess the early response of recurrent glioblastoma to bevacizumab treatment. Methods This prospective cohort study included 10 patients who had been diagnosed
Autor:
Pierre Giglio, Milad Yazdani, Paul S. Morgan, Zoran Rumboldt, Ali Tabesh, Maria Vittoria Spampinato, Chiara Schiarelli
Publikováno v:
Clinical Imaging
Volume 52
Volume 52
Preoperative identification of high-grade gliomas is critical to optimize treatment strategy and to predict prognosis. To determine whether perilesional apparent diffusion coefficient (ADC) values differ between high- and low-grade tumors, we assesse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e978d2b18ed23d973ec8f2e22958d941
https://doi.org/10.1016/j.clinimag.2018.07.005
https://doi.org/10.1016/j.clinimag.2018.07.005
Publikováno v:
NMR in Biomedicine. 28:1245-1256
Diffusional kurtosis imaging (DKI) is a clinically feasible diffusion MRI technique for white matter (WM) fiber tractography (FT) with the ability to directly resolve intra-voxel crossing fibers by means of the kurtosis diffusion orientation distribu
Structural Brain Changes following Long-Term 6° Head-Down Tilt Bed Rest as an Analog for Spaceflight
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Following long-term spaceflight, a subset of the National Aeronautics and Space Administration astronauts present with visual impairment and increased intracranial pressure, known as visual impairment and intracranial pressure
Publikováno v:
NMR in Biomedicine. 28:448-459
Diffusional kurtosis imaging (DKI) measures the diffusion and kurtosis tensors to quantify restricted, non-Gaussian diffusion that occurs in biological tissue. By estimating the kurtosis tensor, DKI accounts for higher order diffusion dynamics, when
Publikováno v:
Magnetic Resonance Imaging. 33:124-133
Diffusional kurtosis imaging (DKI) is sensitive to the effects of signal noise due to strong diffusion weightings and higher order modeling of the diffusion weighted signal. A simple noise correction scheme is proposed to remove the majority of the n
Autor:
Jens H. Jensen, Robert I. Grossman, James S. Babb, Laura Miles, Joseph Herbert, Ali Tabesh, Matilde Inglese, Maxim Bester
Publikováno v:
Multiple Sclerosis Journal. 21:935-944
Background: Non-Gaussian diffusion imaging by using diffusional kurtosis imaging (DKI) allows assessment of isotropic tissue as of gray matter (GM), an important limitation of diffusion tensor imaging (DTI). Objective: In this study, we describe DKI
Autor:
Joseph A. Helpern, John LaFrancois, Xingju Nie, David N. Guilfoyle, Jens H. Jensen, Maria F. Falangola, Edward S. Hui, Heather R. Collins, Scott Gerum, Ali Tabesh, Caixia Hu
Publikováno v:
NMR in Biomedicine. 27:948-957
The cuprizone mouse model is well established for studying the processes of both demyelination and remyelination in the corpus callosum, and it has been utilized together with diffusion tensor imaging (DTI) to investigate myelin and axonal pathology.