Results 251 to 260 of about 97,560 (332)

Septal cerebral veins

open access: yes, 2014
Prashant Mudgal, Owen Kang, Henry Knipe
openaire   +1 more source

RRP12 Variants Are Associated With Autosomal Recessive Brain Calcifications

open access: yesMovement Disorders, EarlyView.
Abstract Background Primary brain calcifications are observed in several inherited diseases due to different pathogenic mechanisms, including the disruption of the neurovascular unit, mitochondrial dysfunction, and impaired nucleic acid metabolism.
Edoardo Monfrini   +19 more
wiley   +1 more source

Motion Correction in High‐Resolution 3D Brain MRSI Without Water and Lipid Suppression

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop an effective method for correcting head motion in high‐resolution, non‐water‐suppressed MRSI. Methods MRSI scans are susceptible to subject motion due to the long data acquisition time required for sufficient spatial‐spectral encodings.
Ziwen Ke   +7 more
wiley   +1 more source

Non‐Contrast Assessment of Blood–Brain Barrier Permeability to Water: Improved Signal Modeling and Data Acquisition

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Water‐extraction‐with‐phase‐contrast‐arterial‐spin‐tagging (WEPCAST) MRI is a non‐contrast method to estimate the blood–brain barrier (BBB) permeability to water. Similar to other arterial‐spin‐labeling (ASL) based techniques, signal‐to‐noise ratio is a limitation.
Wen Shi   +11 more
wiley   +1 more source

Quantitative Susceptibility Mapping in Skull Base Chordoma: In Silico Analysis and In Vivo Application Towards Indirect Hypoxia Assessment

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To evaluate quantitative susceptibility mapping (QSM) beyond the brain through realistic simulations and to explore preliminary evidence that may be indicative of hypoxia in skull base chordomas (SBC). Methods Each step of the QSM pipeline was optimized within an in silico framework consisting of (i) phase unwrapping, (ii) background ...
P. Fenech   +8 more
wiley   +1 more source

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