Microstructural imaging of the human brain with a 'super-scanner': 10 key advantages of ultra-strong gradients for diffusion MRI
The key component of a microstructural diffusion MRI 'super-scanner'is a dedicated high-
strength gradient system that enables stronger diffusion weightings per unit time compared …
strength gradient system that enables stronger diffusion weightings per unit time compared …
[HTML][HTML] Gradient waveform design for tensor-valued encoding in diffusion MRI
Diffusion encoding along multiple spatial directions per signal acquisition can be described
in terms of a b-tensor. The benefit of tensor-valued diffusion encoding is that it unlocks …
in terms of a b-tensor. The benefit of tensor-valued diffusion encoding is that it unlocks …
Maxwell‐compensated design of asymmetric gradient waveforms for tensor‐valued diffusion encoding
Purpose Diffusion encoding with asymmetric gradient waveforms is appealing because the
asymmetry provides superior efficiency. However, concomitant gradients may cause a …
asymmetry provides superior efficiency. However, concomitant gradients may cause a …
Point spread function map** with parallel imaging techniques and high acceleration factors: Fast, robust, and flexible method for echo‐planar imaging distortion …
Echo‐planar imaging (EPI) is an ultrafast magnetic resonance (MR) imaging technique
prone to geometric distortions. Various correction techniques have been developed to …
prone to geometric distortions. Various correction techniques have been developed to …
DR-BUDDI (Diffeomorphic Registration for Blip-Up blip-Down Diffusion Imaging) method for correcting echo planar imaging distortions
We propose an echo planar imaging (EPI) distortion correction method (DR-BUDDI),
specialized for diffusion MRI, which uses data acquired twice with reversed phase encoding …
specialized for diffusion MRI, which uses data acquired twice with reversed phase encoding …
Effects of image distortions originating from susceptibility variations and concomitant fields on diffusion MRI tractography results
In this work we investigate the effects of echo planar imaging (EPI) distortions on diffusion
tensor imaging (DTI) based fiber tractography results. We propose a simple experimental …
tensor imaging (DTI) based fiber tractography results. We propose a simple experimental …
Image distortion correction in EPI: comparison of field map** with point spread function map**
H Zeng, RT Constable - … in Medicine: An Official Journal of the …, 2002 - Wiley Online Library
Echo‐planar imaging (EPI) can provide rapid imaging by acquiring a complete k‐space data
set in a single acquisition. However, this approach suffers from distortion effects in geometry …
set in a single acquisition. However, this approach suffers from distortion effects in geometry …
Development of a symmetric echo planar imaging framework for clinical translation of rapid dynamic hyperpolarized 13C imaging
Purpose To develop symmetric echo planar imaging (EPI) and a reference scan framework
for hyperpolarized 13C metabolic imaging. Methods Symmetric, ramp‐sampled EPI with …
for hyperpolarized 13C metabolic imaging. Methods Symmetric, ramp‐sampled EPI with …
Spiral imaging: a critical appraisal
In view of recent applications in cardiovascular and functional brain imaging, this work
revisits the basic performance characteristics of spiral imaging in direct comparison to echo …
revisits the basic performance characteristics of spiral imaging in direct comparison to echo …
Diffusion tensor MRI of chemotherapy-induced cognitive impairment in non-CNS cancer patients: a review
Patients with non-central nervous system cancers often experience subtle cognitive deficits
after treatment with cytotoxic agents. Therapy-induced structural changes to the brain could …
after treatment with cytotoxic agents. Therapy-induced structural changes to the brain could …