Results 151 to 160 of about 2,760 (289)

High Dynamic Range Turbo‐FLASH B1 Mapping for Characterizing Multi‐Transmit Multi‐Receive RF Arrays, Validated at 7 T and 11.7 T

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Transmit (B1+) and receive (B1−) sensitivities of parallel‐transmit/receive RF array are a prerequisite for modern ultra‐high‐field MRI. Their accurate mapping remains challenging for coils with high transmit dynamic range, particularly in regions with low combined‐mode B1+ magnitude, where standard reconstruction is impaired by noise.
Natalia Dudysheva   +5 more
wiley   +1 more source

Motion‐Robust Approach for 4D Cardiac Cine Using 2D Real‐Time Acquisitions and Slice‐to‐Volume Reconstruction

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose 4D cardiac cine is a powerful tool for comprehensive cardiac function assessment; however, current methods rely on regular breathing and are sensitive to bulk motion and arrhythmia. We aim to develop a 4D cardiac cine approach that requires no patient cooperation and is robust to irregular breathing, bulk motion, and cardiac arrhythmia.
Ye Tian   +4 more
wiley   +1 more source

Large-scale photonic chip based pulse interleaver for low-noise microwave generation. [PDF]

open access: yesNat Commun
Qiu Z   +6 more
europepmc   +1 more source

Study of a Current and Voltage Polarization Sensor Network. [PDF]

open access: yesSensors (Basel), 2021
Silva AA, Floridia C, Rosolem JB.
europepmc   +1 more source

Relationship Between Mean Kärger Model Water Exchange Rate and Intercellular Water Transition Rate

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To derive a quantitative relationship between the mean Kärger model (KM) water exchange rate and the mean intercellular water transition rate applicable to brain and other complex biological tissues. Theory and Methods The mean KM water exchange rate applies to any KM, accommodates an arbitrary number of compartments, and can be ...
Jens H. Jensen   +3 more
wiley   +1 more source

Multi-standard interleaver architecture for high-speed turbo decoders

open access: yes
A turbo decoder consists of SISO blocks and interleaver. A parallel architecture for turbo decoder includes several SISO blocks that work in parallel. This means that also the interleaver must have a parallel architecture.
DILONARDO, ANGELO RAFFAELE
core  

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