We provide a novel method to increase SNR of segmented diffusion-weighted EPI acquisitions. Multiple gradient echoes were acquired after each diffusion-preparation and combined in an SNR-optimized way using weightings from quantitative T2* maps. The combination of diffusion-weighted echoes yielded an SNR-gain of 58% compared to single-echo dMRI data with an increase in the segmented readout duration by only 23.1 ms. The multi-echo diffusion MRI acquisition and combination were employed to acquire high-quality ex-vivo diffusion-weighted MRI data from a wild chimpanzee brain
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...
Echo planar imaging (EPI) is an MRI technique of particular value to neuroscience, with its use for ...
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...
Ex-vivo dMRI acquisitions achieve very high resolutions from increased SNR at the cost of prolonged ...
International audiencePost-mortem diffusion MRI (dMRI) enables acquisitions of structural imaging da...
Post-mortem diffusion MRI (dMRI) enables high SNR (signal-to-noise ratio) images with high spatial r...
Magnetic resonance imaging (MRI) integrates a static magnetic field, a time-varying gradient magneti...
Diffusion tensor imaging (DTI) of the brain provides essential information on the white matter integ...
Advanced acquisition methods for diffusion-weighted MRI are presented. First, an overview of the sta...
The emergence of multiparametric diffusion models combining diffusion and relaxometry measurements p...
PURPOSE: A spin-echo diffusion-sensitized pulse sequence using high gradients (23 mT/m) is introduce...
High resolution diffusion tensor imaging and tractography of ex vivo brain specimens has the potenti...
This whole-brain in vivo diffusion MRI dataset was acquired at 760 µm isotropic resolution and sampl...
AbstractPurposeThe characterization of tissue microstructure using diffusion MRI (dMRI) signals is r...
In vivo human diffusion MRI is by default performed using single-shot EPI with greater than 50-ms ec...
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...
Echo planar imaging (EPI) is an MRI technique of particular value to neuroscience, with its use for ...
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...
Ex-vivo dMRI acquisitions achieve very high resolutions from increased SNR at the cost of prolonged ...
International audiencePost-mortem diffusion MRI (dMRI) enables acquisitions of structural imaging da...
Post-mortem diffusion MRI (dMRI) enables high SNR (signal-to-noise ratio) images with high spatial r...
Magnetic resonance imaging (MRI) integrates a static magnetic field, a time-varying gradient magneti...
Diffusion tensor imaging (DTI) of the brain provides essential information on the white matter integ...
Advanced acquisition methods for diffusion-weighted MRI are presented. First, an overview of the sta...
The emergence of multiparametric diffusion models combining diffusion and relaxometry measurements p...
PURPOSE: A spin-echo diffusion-sensitized pulse sequence using high gradients (23 mT/m) is introduce...
High resolution diffusion tensor imaging and tractography of ex vivo brain specimens has the potenti...
This whole-brain in vivo diffusion MRI dataset was acquired at 760 µm isotropic resolution and sampl...
AbstractPurposeThe characterization of tissue microstructure using diffusion MRI (dMRI) signals is r...
In vivo human diffusion MRI is by default performed using single-shot EPI with greater than 50-ms ec...
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...
Echo planar imaging (EPI) is an MRI technique of particular value to neuroscience, with its use for ...
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base s...