Results 201 to 210 of about 79,349 (289)
A novel high-gain isolated quasi Z-source DC-DC converter with self-balancing bipolar outputs. [PDF]
Heidarbozorg S, Radmanesh H.
europepmc +1 more source
ABSTRACT Purpose To implement and evaluate an efficient method for absolute temperature measurement using a gradient echo implementation of the echo planar spectroscopic imaging (EPSI) sequence. Methods The gradient echo EPSI sequence (GREPSI) utilizes an oscillating readout gradient together with continuous signal readout after slab selective ...
Dennis L. Parker +5 more
wiley +1 more source
Compact and programmable large-scale optical processor in free space. [PDF]
Ammendola MG +6 more
europepmc +1 more source
Multi‐Contrast Human Brain CEST MRI at 11.7 T: First In Vivo Demonstration
ABSTRACT Purpose To implement and evaluate chemical exchange saturation transfer (CEST) at ultra‐high field on a whole‐body 11.7 T scanner using parallel transmission (pTx). Methods Tailored pTx CEST saturation pulses were optimized to achieve a spatially uniform target B1+ while satisfying SAR and power constraints either defined by conservatively ...
Camélia Ressam +11 more
wiley +1 more source
A single-bridge interleaved three-level LLC resonant converter with current sharing capability for fuel cell system. [PDF]
Zhao Q +6 more
europepmc +1 more source
ABSTRACT Purpose Magnetic Resonance Fingerprinting (MRF) enables rapid quantitative imaging, but high‐resolution 3D reconstructions remain computationally expensive due to the NUFFTs required at every iteration, and the commonly used Locally Low Rank (LLR) regularization becomes ineffective at high acceleration.
Yonatan Urman +4 more
wiley +1 more source
A coupled inductor based high gain Z source DC DC converter with low voltage stress on switches for solar PV applications. [PDF]
Shafiei-Fasaghandis O +4 more
europepmc +1 more source
ABSTRACT Purpose To develop a balanced SSFP (bSSFP) sequence for pulmonary 129Xe dissolved‐phase imaging based on a previously described double‐echo sequence facilitating separation into red blood cell and membrane signals, to test its feasibility and compare its SNR performance and imaging results to an analogous FLASH sequence.
Agilo L. Kern +4 more
wiley +1 more source

