Results 111 to 120 of about 31,223 (265)
ABSTRACT Purpose This work proposes a method for the simultaneous estimation of the exchange‐dependent relaxation rate Rex$$ {R}_{ex} $$ and the longitudinal relaxation time T1$$ {T}_1 $$ from a single acquisition. Methods A novel acquisition scheme was developed that combines CEST saturation with an inversion pulse and a Look‐Locker readout to capture
Markus Huemer +6 more
wiley +1 more source
Interventional Neuroradiology [PDF]
D, Pelz, P, Lylyk, M, Negoro
openaire +2 more sources
Reply: “Leigh Syndrome Due to the Variant c.1019T>C in COX15”
Movement Disorders Clinical Practice, EarlyView.
Haya S. AlFaris +8 more
wiley +1 more source
ABSTRACT Our goal was to understand the barriers and challenges to clinical translation of quantitative MR (qMR) as perceived by stakeholders in the UK. We conducted an electronic survey on seven key areas related to clinical translation of qMR, developed at the BIC‐ISMRM workshop: “Steps on the path to clinical translation”.
Julia E. Markus +15 more
wiley +1 more source
Focal Spot, Summer/Fall 2007 [PDF]
https://digitalcommons.wustl.edu/focal_spot_archives/1106/thumbnail ...
core +1 more source
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
Focal Spot, Summer/Fall 2008 [PDF]
https://digitalcommons.wustl.edu/focal_spot_archives/1109/thumbnail ...
core +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
Focal Spot, Fall/Winter 1997 [PDF]
https://digitalcommons.wustl.edu/focal_spot_archives/1077/thumbnail ...
core +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

