Articles with "pulse design" as a keyword



Parallel transmit pulse design for saturation homogeneity (PUSH) for magnetization transfer imaging at 7T

Sign Up to like & get
recommendations!
Published in 2022 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.29199

Abstract: This work proposes a novel RF pulse design for parallel transmit (pTx) systems to obtain uniform saturation of semisolid magnetization for magnetization transfer (MT) contrast in the presence of transmit field B1+ inhomogeneities. The semisolid… read more here.

Keywords: pulse design; magnetization transfer; magnetization; parallel transmit ... See more keywords

Parallel‐transmission spatial spectral pulse design with local specific absorption rate control: Demonstration for robust uniform water‐selective excitation in the human brain at 7 T

Sign Up to like & get
recommendations!
Published in 2024 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.30346

Abstract: To propose a novel method for parallel‐transmission (pTx) spatial‐spectral pulse design and demonstrate its utility for robust uniform water‐selective excitation (water excitation) across the entire brain. read more here.

Keywords: pulse design; parallel transmission; water; spectral pulse ... See more keywords

VERSE‐guided parallel RF excitations using dynamic field correction

Sign Up to like & get
recommendations!
Published in 2017 at "Nmr in Biomedicine"

DOI: 10.1002/nbm.3697

Abstract: In parallel RF pulse design, peak RF magnitudes and specific absorption rate levels are critical concerns in the hardware and safety limits. The variable rate selective excitation (VERSE) method is an efficient technique to limit… read more here.

Keywords: verse; verse guided; field; parallel excitations ... See more keywords

Pulse design of baseband flux control for adiabatic controlled-phase gates in superconducting circuits

Sign Up to like & get
recommendations!
Published in 2024 at "Physical Review Applied"

DOI: 10.1103/yskp-mfcr

Abstract: Despite progress towards achieving low error rates with superconducting qubits, error-prone two-qubit gates remain a bottleneck for realizing large-scale quantum computers. Therefore, a systematic framework to design high-fidelity gates becomes imperative. One type of two-qubit… read more here.

Keywords: pulse design; controlled phase; design; baseband flux ... See more keywords

A Modified Pulse and Design Framework to Halve the Complexity of OFDM Spectral Shaping Techniques

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2024.3432155

Abstract: Orthogonal frequency division multiplexing (OFDM) is a widespread modulation but suffers from high out-of-band emissions (OOBE). Spectral shaping strategies such as precoding, active interference cancellation (AIC) and time-domain methods are effective at reducing the OOBE… read more here.

Keywords: pulse design; shaping techniques; spectral shaping; design framework ... See more keywords