Mapping between normal and generalised diffusion
Analysis of Central Nervous System Vasculitis with Diffusion Weighted Imaging and Apparent Diffusion Coefficient Mapping of the Normal Appearing Brain
... This noninvasive test could potentially be beneficial for both diagnostic and prognostic purposes. DWI uses a contrast mechanism—water diffusivity—that is unique and quantifiable. 9 This uniqueness of the contrast ...
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CiteSeerX — Anisotropy induced by macroscopic boundaries: Surface-normal mapping using diffusion-weighted imaging, Biophys
... a diffusion-related increase in signal intensity near them—an effect commonly referred to as ...In diffusion-weighted imaging protocols where the signal attenuation due to dif- fusion results predominantly ...
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Apparent Diffusion Coefficient Mapping of the Normal Parotid Gland and Parotid Involvement in Patients with Systemic Connective Tissue Disorders
... Diffusion-weighted imaging is based on echo-pla- nar imaging that permits rapid imaging with reduced motion artifacts. The disadvantages are relatively low signal-to-noise ratios and image degradation due to ...
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Sonographic Mapping of the Normal Brachial Plexus
... junction between the interscalene triangle and the costoclavicular space by a supraclavicular approach, and the costoclavicular space by an infraclavicular ...
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Visualisation of heterogeneous data with the generalised generative topographic mapping
... This real-world dataset is publicly available from the UCI data repository (Bache and Lichman, 2013). The dataset consists of two variable types: 15 binary and 6 continuous features. It contains three classes: primary ...
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Stochastic multiple mapping conditioning for a piloted, turbulent jet diffusion flame
... a normal distribution for ξ ∗ ...the normal distribution is satisfactory (not shown), but 200 particles per cell do certainly not reproduce the exact continuous Gaussian ...
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Comparison of magnetic resonance diffusion-weighted imaging characteristics between cystic lesions and normal pancreatic parenchyma
... lesions. Diffusion- weighted imaging (DWI) is a new technique that has been increasingly used in diagnostics of different pancreatic lesions that can be categorized as cystic or solid ...of diffusion ...
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Regional and Global Changes in Cerebral Diffusion with Normal Aging
... in normal aging shown in this study are uncertain and will require more studies correlating neuropsychological testing and cognitive function with structural ...association between abnormalities in regional ...
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Multiple mapping conditioning of turbulent jet diffusion flames
... 1 Introduction The primary focus of new model development in turbulent reacting flows is the accurate description of the coupling between reaction and molecular mix- ing and the associated closure problems for the ...
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The challenge of mapping the human connectome based on diffusion tractography
... Higher image quality may improve tractography validity. To confirm that our findings revealed fundamental properties of tractography itself and are not related to effects of our specific phantom simulation process, we ran ...
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Correlations between Diffusion Tensor Imaging (DTI) and Magnetic Resonance Spectroscopy (1H MRS) in schizophrenic patients and normal controls
... Data Acquisition All imaging studies were performed on an Allegra 3T head-dedicated system (Siemens, Ehrlangen, Germany) with a gradient strength of 40 mT/m and slew rate of 400~900 mT/m/s, allowing EPI acquisitions with ...
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Spectral mapping of brain functional connectivity from diffusion imaging.
... estimated diffusion parameters included in the HCP 1200 release, which were generated by FSL’s ...streamlines between regions was used as a metric of structural connectivity ...
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Diffusion Tensor Imaging of the Normal Cervical and Thoracic Pediatric Spinal Cord
... cord. Diffusion in the healthy SC is highly anisotropic with trans- verse ADC values less than longitudinal ADC ...to diffusion barriers encountered as water moves perpendicular to the ...these ...
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Normal Aging in the Basal Ganglia Evaluated by Eigenvalues of Diffusion Tensor Imaging
... The caudate nucleus and putamen have the same types of neurons. It is likely that these neurons experience the same kinds of changes in water diffusion during brain aging. The eigenvalue 23 in the head of the ...
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White Matter Diffusion Alterations in Normal Women at Risk of Alzheimer's Disease
... distinction between studies described above that examine subjects with symptoms of a clinically diagnosed cognitive disorder, ...of normal persons without symptoms or deficits on psychometric testing who ...
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Investigating diffusion on networks with long-range interactions: application to object clustering using the generalised heat kernel invariants
... Conclusion Diffusion is one of the dynamical processes that occurs on ...of diffusion which is the heat kernel and its utility in graph characterisation for purposes of ...the diffusion process on ...
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Diffusion Tensor Imaging in Idiopathic Normal Pressure Hydrocephalus: Evaluation Between Shunt Responsive and Shunt Non-Responsive Groups in Siriraj Hospital
... with normal control, previous studies showed that patients with chronic idiopathic hydrocephalus had significantly higher mean diffusivity (MD) values in both the periventricular corticospinal tract (CST) and the ...
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Analysis of the domain mapping method for elliptic diffusion problems on random domains
... Note that the covariance function describes the covariance between any pair ( x, x 0 ) of points in D ref and induces thus a modeling in terms of Lagrangian coordinates. Taking the Karhunen-Lo` eve expansion of V ...
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White matter correlates of cognitive domains in normal aging with diffusion tensor imaging
... lation between ADC in the right UF with performance in the memory ...using diffusion tensor imaging (DTI) (using tract based statistics—TBSS) increased axial diffusivity was found in the UF in patients with ...
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The New Odd Log-Logistic Generalised Half-Normal Distribution: Mathematical Properties and Simulations
... In this paper, A new class of distributions called the odd log-logistic generalized half-normal (NOLL-GHN) family with four parameters is introduced and studied. Some of its various properties including explicit ...
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