Results 271 to 280 of about 5,256,511 (351)
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
Coronary Artery Blood Flow Imaging Using 3D Flow MRI
ABSTRACT Purpose In this work, a 3D phase contrast (PC) technique is presented, which enables flow velocity measurements in three spatial directions, simultaneously covering the proximal left (LCA) and right (RCA) coronary arteries and yielding both morphological and flow information.
Denise Lichthardt +7 more
wiley +1 more source
Post-COVID-19 syndrome and health-related quality of life after hospital discharge. [PDF]
Rocha RPS, Andrade ACS, Muraro AP.
europepmc +1 more source
Modelo explicativo de la ansiedad, depresión y la conciliación vida-trabajo en mujeres mexicanas
Alicia Hernández Montaño +2 more
openalex +2 more sources
ABSTRACT Purpose To implement and evaluate the feasibility of a Pilot Tone (PT)‐based prospective gating and tracking technique, which uses a long short‐term memory (LSTM) neural network to predict respiratory motion from PT signals. Methods A subject‐specific calibration scan consisting of 100 ECG‐triggered single‐shot images was performed ...
Yue Pan +9 more
wiley +1 more source
[Long-term symptomatic follow-up of patients with Long COVID syndrome]. [PDF]
Carrascosa Gil A +5 more
europepmc +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

