Results 151 to 160 of about 102,328 (249)
An Exploration of Motion‐Sampling Interactions in 3D MRI for Neuroimaging
ABSTRACT Purpose To investigate how rigid head motion interacts with 3D MRI k‐space sampling strategies and to introduce motion‐sampling plots as a framework for predicting motion artifacts. Methods We evaluated a range of motion‐sampling combinations across three sampling trajectories (Cartesian, stack‐of‐stars, kooshball) in both simulation and in ...
Sophie Schauman +5 more
wiley +1 more source
ABSTRACT Purpose To develop a method for optimizing pulsed saturation transfer MR fingerprinting (ST MRF) acquisition. Methods The Cramér–Rao bound (CRB) for variance assessment was employed on Bloch–McConnell‐based simulated signals, followed by a numerical sequential quadratic programming optimization and basin‐hopping avoidance of local minima ...
Nikita Vladimirov +2 more
wiley +1 more source
Generalization of Optimal Control Saturation Pulse Design for Robust and High CEST Contrast
ABSTRACT Purpose Optimal control (OC) chemical exchange saturation transfer (CEST) pulse design for singular pulses that can be used flexibly and robustly with high saturation at different duty cycles, saturation durations, and magnetic field strengths. Theory and Methods An OC framework was developed to design a single‐pulse shape that can be flexibly
Clemens Stilianu +3 more
wiley +1 more source
Intraoral Coil Arrays for Single‐Tooth Dental MRI
ABSTRACT Purpose MRI offers superior contrast to x‐ray and CBCT that can play an important role in diagnosing dental pathologies. Current extraoral RF coils for MRI in dentistry provide only limited SNR, thus limiting spatial resolution. We propose an intraoral coil (IOC) array that can provide high SNR to achieve a 250 μm isotropic resolution and ...
Ali Caglar Özen +2 more
wiley +1 more source
Watching the eye with Mars in sight
Experimental Physiology, EarlyView.
Peter zu Eulenburg +2 more
wiley +1 more source
Exploring Brain Parenchymal Changes in Acromegaly: Focus on White Matter Hyperintensities
ABSTRACT Introduction Acromegaly is a rare chronic disease caused by excessive secretion of growth hormone. Even with biochemical control, hormonal imbalance may lead to cerebral changes. This study aimed to evaluate the presence of white matter hyperintensities (WMHs) in patients with acromegaly.
Denise Costa +7 more
wiley +1 more source
Efficacy and safety of the PHIL embolic agent in the treatment of intracranial dural arteriovenous fistulas: results of the PHIL-dAVF study. [PDF]
Marnat G +18 more
europepmc +1 more source
Plain language summary: https://onlinelibrary.wiley.com/doi/10.1111/dmcn.70022 This original article is commented on by Scelsa on pages 311–312 of this issue. Abstract Aim To examine the accuracy of prenatal counselling at a multidisciplinary fetal neurology clinic (FNC) that led to termination of pregnancy (TOP), to improve the quality of future ...
Avi Shariv +12 more
wiley +1 more source
A SIAARTI Neuroanesthesia and Neurointensive Care Section survey on elective neurosurgery and interventional neuroradiology. [PDF]
Munari M +10 more
europepmc +1 more source
Abstract INTRODUCTION White matter hyperintensities (WMH) are common in Down syndrome (DS), yet their longitudinal evolution and associations with Alzheimer's disease (AD) remain unclear. METHODS Longitudinal MRI study, including 80 DS adults and 53 euploid controls. WMH were segmented on serial FLAIR using a longitudinal pipeline.
Alejandra O. Morcillo‐Nieto +24 more
wiley +1 more source

