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Diffusion-weighted imaging (DWI)

Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study

Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study

... 3: Diffusion weighted imaging (DWI) and Diffusion tensor imaging (DTI): 650 images were obtained using a single-shot, spin-echo EPI technique with a b-value of 1,000 s/mm2 for each of ...

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NEU-Transient Global Amnesia.pdf

NEU-Transient Global Amnesia.pdf

... to be involved in the pathophysiology, although no clear picture has emerged from these findings. 1,2 The nature of the observed MRI changes and hence the pathophysiologic mechanisms underlying TGA remain unclear. ...

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Prediction of hepatocellular carcinoma response to 90Yttrium radioembolization using volumetric ADC histogram quantification: preliminary results

Prediction of hepatocellular carcinoma response to 90Yttrium radioembolization using volumetric ADC histogram quantification: preliminary results

... Diffusion-weighted imaging (DWI) provides informa- tion on cell membrane integrity and cellular ...apparent diffusion coefficient (ADC) is an earlier surrogate of response compared to size ...

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Acute Frontal Lobe Dysfunction Following Prefrontal Low Frequency Repetitive Transcranial Magnetic Stimulation in a Patient with Treatment Resistant Depression

Acute Frontal Lobe Dysfunction Following Prefrontal Low Frequency Repetitive Transcranial Magnetic Stimulation in a Patient with Treatment Resistant Depression

... resonance imaging (MRI) was performed on day ...on diffusion-weighted imaging was reported with a significant decreased apparent dif- fusion coefficient (ADC) as compared to the homotopic ...

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An analysis of Winsorized weighted means

An analysis of Winsorized weighted means

... In this paper we have generalized Winsorized means to include weighting vec- tors. For this, we have introduced, in a natural way, a new family of functions called Winsorized weighted means. These functions are a ...

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Summary of Diffusion Theory

Summary of Diffusion Theory

... Diffusion of Innovations takes a radically different approach to most other theories of change. Instead of focusing on persuading individuals to change, it sees change as being prima[r] ...

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Offner imaging spectrometers

Offner imaging spectrometers

... hyperspectral imaging entre otros, se define como la adquisición de imágenes en cientos de bandas espectrales contiguas de forma que el espectro de radiación de cada píxel de la imagen es registrado ...

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An efficient causal ordering algorithm for multicast communication channels

An efficient causal ordering algorithm for multicast communication channels

... In this section we compare the characteristics of our CMCA algorithm with other main existing multi- group algorithms that consider overlapping groups (Table 1). The CMCA algorithm presents a symmetric organization, ...

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Weighted inequalities for generalized fractional operators

Weighted inequalities for generalized fractional operators

... Abstract. In this note we present weighted Coifman type estimates, and two- weight estimates of strong and weak type for general fractional operators. We give applications to fractional operators given by an ...

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Combining Multiple Classifiers with Dynamic Weighted Voting

Combining Multiple Classifiers with Dynamic Weighted Voting

... the weighted voting procedures and consequently, it is still necessary to perform a more exhaustive analysis of the dynamic and static weighting strategies over a larger number of synthetic and real ...

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Approximation in weighted Lp spaces

Approximation in weighted Lp spaces

... Lipschitz class, matrix transform, modulus of continuity, Mucken- houpt class, N¨ orlund transform, weighted Lebesgue space.... Proofs of the main results.[r] ...

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Weighted real time heuristic search

Weighted real time heuristic search

... algorithms: weighted lookahead and weighted update. We incorporated weighted update to LSS-LRTA*, a standard Real-Time Heuristic Search algorithm, and showed it does not yield performance ...porated ...

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Generalizations of weighted means and OWA operators by using unimodal weighting vectors

Generalizations of weighted means and OWA operators by using unimodal weighting vectors

... the weighted means and the OWA operators. The Choquet integrals associated with the first family of capacities are SUOWA operators whereas the capacities introduced in the second family are expressed as a ...

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Regional economic disparities in Colombia

Regional economic disparities in Colombia

... This article advances the study of convergence in regional income in Colombia, through the analysis of new data for departmental incomes calculated by the CEGA. It contributes in several aspects of the debate on the ...

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On weighted average interpolation with cardinal splines

On weighted average interpolation with cardinal splines

... Ponnaian, D., Shanmugam, Y: On the zeros of the generalized Euler-Frobenius Laurent polynomial and reconstruction of cardinal splines of polynomial growth from local average samples.. S[r] ...

10

Challenges and perspectives of quantitative functional sodium imaging (fNaI)

Challenges and perspectives of quantitative functional sodium imaging (fNaI)

... FIGURE 1 | (a) Example of transverse slices from a single functional sodium imaging (fNaI) volume after smoothing. The circles either side of the brain are known concentration phantoms. Signal to noise ratio in WM ...

9

On spectra of weighted graphs of order ≤5

On spectra of weighted graphs of order ≤5

... the spectrum of a weighted digraph with adjacency matrix A, a number of necessary conditions are known. The most basic of these follow from the fact that a nonnegative matrix has real entries and nonnegative ...

6

Automated detection of new multiple sclerosis lesions in longitudinal brain magnetic resonance imaging

Automated detection of new multiple sclerosis lesions in longitudinal brain magnetic resonance imaging

... of the lesions. Rey et al.[99] proposed a uniform threshold over the Jacobian operator obtained from a deformation analysis to perform the lesion segmentation. Though they provided an experimental evaluation, the results ...

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Reference list of information
systems

Reference list of information systems

... Information technology implementation research: A techno-. logical diffusion approach.[r] ...

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