Results 271 to 280 of about 5,256,511 (351)

Dynamic Transitions for Fast Joint Acquisition and Reconstruction of CEST‐Rex$$ {R}_{ex} $$ and T1$$ {T}_1 $$

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2153-2168, April 2026.
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

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1545-1559, March 2026.
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

Modelo explicativo de la ansiedad, depresión y la conciliación vida-trabajo en mujeres mexicanas

open access: diamond
Alicia Hernández Montaño   +2 more
openalex   +2 more sources

Prospective Respiratory Motion Correction Using Machine Learning and Pilot Tone (PROMPT) in Cardiac MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1583-1595, March 2026.
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]

open access: yesAten Primaria
Carrascosa Gil A   +5 more
europepmc   +1 more source

Qualidade de vida e longevidade: o risco de doenças crônicas na vida adulta ocasionadas pela obesidade na adolescência

open access: gold
Adriana Pereira Jacó Landim   +6 more
openalex   +2 more sources

Generalization of Optimal Control Saturation Pulse Design for Robust and High CEST Contrast

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1360-1374, March 2026.
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

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