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  1. Simulating non-Gaussian diffusion effects on ADC. (a/b) …

    Based on this characterisation of the non-Gaussianity in our voxel, we can calculate the ADC estimate at any given flip angle by interpolating (or extrapolating) along the DW-SSFP signal...

  2. Use of multi-flip angle measurements to account for transmit ...

    We achieve this by explicitly incorporating models of non-Gaussian diffusion into the DW-SSFP signal equations, and making comparisons with the DW-SE ADC predictions under the same …

  3. Detection and modeling of non‐Gaussian apparent diffusion coefficient ...

    This work details the observation of non-Gaussian apparent diffusion coefficient (ADC) profiles in multi-direction, diffusion-weighted MR data acquired with easily achievable imaging …

  4. Apr 3, 2024 · In this study, we demonstrate that the thermophoretic col-loidal response of collective nanoparticles to a temperature gradient can be used to model and explain non …

  5. The trouble with apparent diffusion coefficient papers - PMC

    The authors address previous inconsistent reports regarding a correlation between apparent diffusion coefficient (ADC) and the presence of MGMT by consideration of the effect of tumour …

  6. Jul 27, 2001 · This work details the observation of non-Gaussian apparent diffusion coefficient (ADC) profiles in multi-direction, diffusion-weighted MR data acquired with easily achievable …

  7. Effects of nongaussian diffusion on “isotropic diffusion” measurements ...

    Mar 1, 2019 · This ability rests on the assumption that diffusion can be described as a sum of multiple Gaussian compartments, but this is often not strictly fulfilled. The effects of …

  8. Detection and modeling of nonGaussian apparent diffusion

    A technique is described for modeling the profile of the ADC over the sphere, which can capture non‐Gaussian effects that can occur at, for example, intersections of different tissue types or …

  9. diffusivity due to anisotropic time dependence, was first identified and discussed in depth by de Swiet and Mitra [36]. Here, we study the implications of nongaussian diffusion for …

  10. Limitations of apparent diffusion coefficient-based models in ...

    Here, using a simple mathematic derivation, ADC-based models are shown to be mathematically self-inconsistent in the presence of non-gaussian diffusion. Monte Carlo simulation on …