Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally
Nov 29, 2007 ... Diffusion Tensor Metrics, T2 Relaxation, and Volumetry of the Naturally Aging Human Caudate Nuclei in Healthy. Young and Middle-Aged ...
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Caudate nuclei volume, diffusion tensor metrics, and T2 relaxation in
date DTI-derived metrics can serve as potential quantita- tive radiological markers ... sclerosis; diffusion tensor imaging; T2 relaxation; natural aging. J. Magn. Reson. .... images to create a mask for volumetry and DT analysis using a validated ...
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Human brain atlasbased volumetry and relaxometry: Application to
Aug 25, 2010 ... Application to Healthy Development and Natural Aging. Khader M. Hasan,1* ... Key words: T2 relaxation time; volume; relaxo-volumetry; caudate; whole ...... Caudate nuclei volume, diffusion tensor metrics, and T(2) relaxa-.
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Multimodal Quantitative Magnetic Resonance Imaging of Thalamic
Nov 16, 2011 ... due to natural aging and its interplay with lesion-driven pathology has not been investigated previously. ... ized thalamic volumetry combined with diffusion tensor imaging, T2 .... that included transverse magnetization relaxation time (T2) and ..... Thalamic qMRI metrics of healthy controls across the lifespan.
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2012 Gupta et al. - Stanford University
including high-angular resolution diffusion tensor imaging (DTI), were performed at baseline and after trans- ... Reduced T1 and T2 relaxation times ..... MRI volumetric studies of the whole brain, cerebrospinal ... disorder suggest a departure from the natural history of the disease (21). .... pute the diffusion tensor metrics.
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Axial diffusivity - an intriguing MR marker - netkey.at
Neuroradiology brain, Computer applications, MR-Diffusion/. Perfusion ... From this tensor, FA, radial and axial diffusivity .... Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate nuclei in healthy young.
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Subcortical volumetric changes across the adult lifespan
Jan 26, 2015 ... ... role of global and subregional subcortical volumetric changes in age-related ...... Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate nuclei in healthy young and middle-aged adults: ...
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Age-related Apparent Diffusion Coefficient Changes in the Normal
Feb 2, 2013 ... parent diffusion coefficient (ADC) histogram analysis and, secondarily, to build ..... changes of the MR relaxation times. T1 and T2 lead to .... ana PA. Diffusion tensor metrics, T2 relax- ation, and volumetry of the naturally aging.
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Simultaneous T1 and T2 Brain Relaxometry in Asymptomatic
magnetic resonance imaging (MRI)-based metrics such as diffu- sion tensor imaging (DTI), diffusion, volumetry, and magneti- zation transfer ratio have ... used to quantify age-related changes in T1, T2, and T2* relaxation properties in ...... volumetry and relaxometry: application to healthy development and natural ag- ing.
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Download PDF - Plos
Feb 1, 2012 ... a significant water diffusion present during the inter-echo delay. . ..... Hasan KM, Halphen C, Boska MD, Narayana PA (2008) Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate.
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Relation between Dopamine Synthesis Capacity and Cell - Plos
Jan 31, 2014 ... and the parameter estimates in diffusion tensor imaging (DTI) in ..... metrics,T2 relaxation, and volumetry of the naturally aging human caudate.
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1 Subcortical volumetric changes across the adult lifespan - Lirias
Anatomical connectivity information, derived from diffusion tensor imaging (DTI) and ..... Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate nuclei in healthy young and middle-aged adults: possible ...
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Age effect on subcortical structures in healthy adults (2).pdf
Hasan KM, Halphen C, Boska MD, Narayana PA. Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate nuclei in healthy ...
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Modeling healthy male white matter and myelin - ScienceDirect
Oct 2, 2013 ... Changes in these metrics during development have often been ... times, and increased spatial resolution and volumetric coverage compared to the ... Children under 4 years of age were scanned during natural, ...... Correlation of multicomponent T2 relaxation and diffusion tensor anisotropy in human brain.
[ 1-s2.0-S1053811913009944-main.pdf?_tid=fcf87a70-5def-11e4-ac81-00000aacb361&acdnat=1414424785_ecd6de492e1434f9eadf3ac938afaacc - Read/Download File
Is diffusion anisotropy an accurate monitor of myelination
We compare T2-relaxation and diffusion tensor data from normal human brain. ... the natural distribution of cell sizes and microfilaments in biological tissue or .... A 3D volumetric data set (MPRAGE) was additionally obtained at 3.0 T for WM and ... MA, USA) and IGOR (Wavemetrics, Lake Oswego, OR, USA) facilitating code ...
[ 1-s2.0-S0730725X08000830-main.pdf?_tid=6dbde1a4-1643-11e4-aae1-00000aab0f27&acdnat=1406544138_22b4ecb896bc7c27b6c5f27279ca4c3a - Read/Download File
Title Detecting microstructural changes in MRI normal-appearing
Diffusion Tensor Imaging (DTI) and Diffusion Kurtosis Imaging (DKI), on ... extensively in the brain, revealed by DKI-derived metrics. Though the volumetric.
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PLENARY LECTURES: Global Healthcare Challenges - ismrm
In vivo MR spectroscopy, perfusion and diffusion tensor ..... on quantitative NMR measurements, transverse relaxation rates were measured. As ... T1- and T2- weighted 3D MRI as well as diffusion tensor imaging (DTI) revealed ..... Three- Dimensional Volumetric Analysis of the Lung During Respiration in Ventilated Mice.
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Imaging Evidence and Recommendations for Traumatic Brain Injury
Nov 25, 2014 ... Techniques, including Diffusion Tensor Imaging. Most studies .... in the time domain to obtain T1 and T2 relaxation times and then processed to ...
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Modeling healthy male white matter and myelin development: 3
Oct 2, 2013 ... tensor (DT)-MRI, and magnetization transfer imaging (MTI), have be- come popular for ... these metrics during development have often been associated with ... model of diffusion that does not apply to all brain voxels, making the in- ... multi- echo T2 and mcDESPOT MWF values present a known discrepan-.
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Shoemaker R. House D, Ryan J Structural Brain - SurvivingMold
Jun 17, 2014 ... This study used the volumetric software program NeuroGuant® (NQ) to determine .... presence of bright objects seen on T2 weighted images were found in .... Since natural asymmetries are known to occur between ..... volume, diffusion tensor metrics, and T(2) relaxation in healthy adults and relapsing—.
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