Diffusion tensor imaging: concepts and applications
… D xx , D yy , and D zz , respectively (see above). The reason is that the diffusion attenuation
that results, for instance, from inserting gradients on the x axis (see above) is not simply A = …
that results, for instance, from inserting gradients on the x axis (see above) is not simply A = …
Artifacts and pitfalls in diffusion MRI
Although over the last 20 years diffusion MRI has become an established technique with a
great impact on health care and neurosciences, like any other MRI technique it remains …
great impact on health care and neurosciences, like any other MRI technique it remains …
Looking into the functional architecture of the brain with diffusion MRI
D Le Bihan - Nature reviews neuroscience, 2003 - nature.com
… Along one dimension in space, <x 2 > = 2DT d , where T d is the time for molecules to
diffuse (diffusion time), D is the diffusion coefficient and <x 2 > is the variance of the molecular …
diffuse (diffusion time), D is the diffusion coefficient and <x 2 > is the variance of the molecular …
Separation of diffusion and perfusion in intravoxel incoherent motion MR imaging.
D Le Bihan, E Breton, D Lallemand, ML Aubin… - Radiology, 1988 - pubs.rsna.org
Intravoxel incoherent motion (IVIM) imaging is a method the authors developed to visualize
microscopic motions of water. In biologic tissues, these motions include molecular diffusion …
microscopic motions of water. In biologic tissues, these motions include molecular diffusion …
Anatomical variability in the cortical representation of first and second language
…, PF Van de Moortele, S Lehéricy, D Le Bihan - …, 1997 - journals.lww.com
FUNCTIONAL magnetic resonance imaging was used to assess inter-subject variability in
the cortical representation of language comprehension processes. Moderately fluent French-…
the cortical representation of language comprehension processes. Moderately fluent French-…
The neural system that bridges reward and cognition in humans: an fMRI study
…, JB Poline, B Pillon, D Le Bihan… - Proceedings of the …, 2002 - National Acad Sciences
We test the hypothesis that motivational and cognitive processes are linked by a specific neural
system to reach maximal efficiency. We studied six normal subjects performing a working …
system to reach maximal efficiency. We studied six normal subjects performing a working …
MR imaging of intravoxel incoherent motions: application to diffusion and perfusion in neurologic disorders.
D Le Bihan, E Breton, D Lallemand, P Grenier… - Radiology, 1986 - pubs.rsna.org
Molecular diffusion and microcirculation in the capillary network result in a distribution of
phases in a single voxel in the presence of magnetic field gradients. This distribution produces …
phases in a single voxel in the presence of magnetic field gradients. This distribution produces …
Letter binding and invariant recognition of masked words: behavioral and neuroimaging evidence
Fluent readers recognize visual words across changes in case and retinal location, while
maintaining a high sensitivity to the arrangement of letters. To evaluate the automaticity and …
maintaining a high sensitivity to the arrangement of letters. To evaluate the automaticity and …
Regularization of diffusion-based direction maps for the tracking of brain white matter fascicles
Magnetic resonance diffusion tensor imaging (DTI) provides information about fiber local
directions in brain white matter. This paper addresses inference of the connectivity induced by …
directions in brain white matter. This paper addresses inference of the connectivity induced by …
[HTML][HTML] Functional and structural alterations of the intraparietal sulcus in a developmental dyscalculia of genetic origin
Cognitive theories of numerical representation suggest that understanding of numerical
quantities is driven by a magnitude representation associated with the intraparietal sulcus and …
quantities is driven by a magnitude representation associated with the intraparietal sulcus and …