In Magnetic Resonance Imaging (MRI) a rapid technique like Echo Planar Imaging (EPI) is often used to collect a dynamic series of images. This technique is sensitive to susceptibility differences in adjacent tissues and therefore correction techniques are required to obtain reliable images. In this work, a combination of correction techniques is presented. This combined correction scheme shows good results for EPI at high fields.
We propose a method to calculate field maps from the phase of each EPI in an fMRI time series. These...
AbstractWe propose a method to calculate field maps from the phase of each EPI in an fMRI time serie...
Abstract. Diffusion weighted images (DWIs) are commonly acquired with Echo-planar imaging (EPI). B0 ...
Introduction Echo-planar imaging (EPI) is a group of fast data acquisition methods commonly used in ...
Inhomogeneities of the static magnetic field cause geometric distortions in echo-planar imaging (EPI...
High field MRI has been applied to high-resolution structural and functional imaging of the brain. E...
This thesis treats of the issue of distortion in magnetic resonance (MR) imaging, with focus on Echo...
Background: Geometric distortion in echo-planar (EPI) magnetic resonance (MR) images, caused by low ...
International audienceBy shortening the acquisition time of MRI, Echo Planar Imaging (EPI) enables t...
Inhomogeneities of the main magnetic field cause geometric distortion in echo-planar imaging, a meth...
Motion correction is an important component in fMRI brain image analysis. Linear registration techni...
In echo-planar imaging (EPI), such as commonly used for functional MRI (fMRI) and diffusion-tensor i...
Functional magnetic resonance imaging (fMRI) is most commonly based on echo-planar imaging (EPI). Wi...
Purpose: To develop a distortion correction method for echo planar imaging (EPI) that is able to mea...
We propose a method to calculate field maps from the phase of each EPI in an fMRI time series. These...
AbstractWe propose a method to calculate field maps from the phase of each EPI in an fMRI time serie...
Abstract. Diffusion weighted images (DWIs) are commonly acquired with Echo-planar imaging (EPI). B0 ...
Introduction Echo-planar imaging (EPI) is a group of fast data acquisition methods commonly used in ...
Inhomogeneities of the static magnetic field cause geometric distortions in echo-planar imaging (EPI...
High field MRI has been applied to high-resolution structural and functional imaging of the brain. E...
This thesis treats of the issue of distortion in magnetic resonance (MR) imaging, with focus on Echo...
Background: Geometric distortion in echo-planar (EPI) magnetic resonance (MR) images, caused by low ...
International audienceBy shortening the acquisition time of MRI, Echo Planar Imaging (EPI) enables t...
Inhomogeneities of the main magnetic field cause geometric distortion in echo-planar imaging, a meth...
Motion correction is an important component in fMRI brain image analysis. Linear registration techni...
In echo-planar imaging (EPI), such as commonly used for functional MRI (fMRI) and diffusion-tensor i...
Functional magnetic resonance imaging (fMRI) is most commonly based on echo-planar imaging (EPI). Wi...
Purpose: To develop a distortion correction method for echo planar imaging (EPI) that is able to mea...
We propose a method to calculate field maps from the phase of each EPI in an fMRI time series. These...
AbstractWe propose a method to calculate field maps from the phase of each EPI in an fMRI time serie...
Abstract. Diffusion weighted images (DWIs) are commonly acquired with Echo-planar imaging (EPI). B0 ...