Comparison of tight‐fitting 7T parallel‐transmit head array designs using excitation uniformity and local specific absorption rate metrics

Effect of field strength on RF power deposition near conductive leads: A simulation study of SAR in DBS lead models during MRI at 1.5 T—10.5 T

(2023) Ehsan Kazemivalipour et al.   PLoS One

A 128‐channel receive array for cortical brain imaging at 7 T

(2023) Bernhard Gruber et al.   MAGNETIC RESONANCE IN MEDICINE

Numerical comparison of local transceiver arrays of fractionated dipoles and microstrip antennas for body imaging at 7 T

(2022) Jonathan K. Stelter et al.   NMR IN BIOMEDICINE

Vertical open‐bore MRI scanners generate significantly less radiofrequency heating around implanted leads: A study of deep brain stimulation implants in 1.2T OASIS scanners versus 1.5T horizontal systems

(2021) Ehsan Kazemivalipour et al.   MAGNETIC RESONANCE IN MEDICINE

Performance analysis of integrated RF microstrip transmit antenna arrays with high channel count for body imaging at 7 T

(2021) Thomas M. Fiedler et al.   NMR IN BIOMEDICINE

Specific absorption rate implications of within‐scan patient head motion for ultra‐high field MRI

(2020) Emre Kopanoglu et al.   MAGNETIC RESONANCE IN MEDICINE

Eigenmode analysis of the scattering matrix for the design of MRI transmit array coils

(2020) Ehsan Kazemivalipour et al.   MAGNETIC RESONANCE IN MEDICINE

Reconfigurable MRI technology for low-SAR imaging of deep brain stimulation at 3T: Application in bilateral leads, fully-implanted systems, and surgically modified lead trajectories

(2019) Ehsan Kazemivalipour et al.   NEUROIMAGE

Parallel transmission to reduce absorbed power around deep brain stimulation devices in MRI: Impact of number and arrangement of transmit channels

(2019) Bastien Guerin et al.   MAGNETIC RESONANCE IN MEDICINE

An analytic expression for the ultimate intrinsic SNR in a uniform sphere

(2018) Hong-Hsi Lee et al.   MAGNETIC RESONANCE IN MEDICINE

Decoupling of a double-row 16-element tight-fit transceiver phased array for human whole-brain imaging at 9.4 T

(2018) Nikolai I. Avdievich et al.   NMR IN BIOMEDICINE

Parallel transmit capability of various RF transmit elements and arrays at 7T MRI

(2017) Stefan H. G. Rietsch et al.   MAGNETIC RESONANCE IN MEDICINE

Distributing coil elements in three dimensions enhances parallel transmission multiband RF performance: A simulation study in the human brain at 7 Tesla

(2016) Xiaoping Wu et al.   MAGNETIC RESONANCE IN MEDICINE

Experimental implementation of array-compressed parallel transmission at 7 tesla

(2016) Xinqiang Yan et al.   MAGNETIC RESONANCE IN MEDICINE

The ultimate signal-to-noise ratio in realistic body models

(2016) Bastien Guérin et al.   MAGNETIC RESONANCE IN MEDICINE

Evaluation of transmit efficiency and SAR for a tight fit transceiver human head phased array at 9.4 T

(2016) N.I. Avdievich et al.   NMR IN BIOMEDICINE

Robust time-shifted spoke pulse design in the presence of large B0 variations with simultaneous reduction of through-plane dephasing, B1+ effects, and the specific absorption rate using parallel transmission

(2015) Bastien Guérin et al.   MAGNETIC RESONANCE IN MEDICINE

Fast three-dimensional inner volume excitations using parallel transmission and optimized k-space trajectories

(2015) Mathias Davids et al.   MAGNETIC RESONANCE IN MEDICINE

Parallel transmission pulse design with explicit control for the specific absorption rate in the presence of radiofrequency errors

(2015) Adrian Martin et al.   MAGNETIC RESONANCE IN MEDICINE

General design approach and practical realization of decoupling matrices for parallel transmission coils

(2015) Zohaib Mahmood et al.   MAGNETIC RESONANCE IN MEDICINE

Array-compressed parallel transmit pulse design

(2015) Zhipeng Cao et al.   MAGNETIC RESONANCE IN MEDICINE

Comparison of RF body coils for MRI at 3  T: a simulation study using parallel transmission on various anatomical targets

(2015) Xiaoping Wu et al.   NMR IN BIOMEDICINE

Design of parallel transmission pulses for simultaneous multislice with explicit control for peak power and local specific absorption rate

(2014) Bastien Guérin et al.   MAGNETIC RESONANCE IN MEDICINE

Comparison of simulated parallel transmit body arrays at 3 T using excitation uniformity, global SAR, local SAR, and power efficiency metrics

(2014) Bastien Guérin et al.   MAGNETIC RESONANCE IN MEDICINE

Local specific absorption rate (SAR), global SAR, transmitter power, and excitation accuracy trade-offs in low flip-angle parallel transmit pulse design

(2013) Bastien Guérin et al.   MAGNETIC RESONANCE IN MEDICINE

Impact of number of channels on RF shimming at 3T

(2013) Alexander S. Childs et al.   MAGNETIC RESONANCE MATERIALS IN PHYSICS BIOLOGY AND MEDICINE

Thermal simulations in the human head for high field MRI using parallel transmission

(2012) Aurélien Massire et al.   JOURNAL OF MAGNETIC RESONANCE IMAGING

Inner-volume imaging in vivo using three-dimensional parallel spatially selective excitation

(2012) Johannes T. Schneider et al.   MAGNETIC RESONANCE IN MEDICINE

A k-space analysis of small-tip-angle excitation

(2011) John Pauly et al.   JOURNAL OF MAGNETIC RESONANCE

Local SAR in parallel transmission pulse design

(2011) Joonsung Lee et al.   MAGNETIC RESONANCE IN MEDICINE

Fast design of local N-gram-specific absorption rate-optimized radiofrequency pulses for parallel transmit systems

(2011) Alessandro Sbrizzi et al.   MAGNETIC RESONANCE IN MEDICINE

Ideal current patterns yielding optimal signal-to-noise ratio and specific absorption rate in magnetic resonance imaging: Computational methods and physical insights

(2011) Riccardo Lattanzi et al.   MAGNETIC RESONANCE IN MEDICINE

kT-points: Short three-dimensional tailored RF pulses for flip-angle homogenization over an extended volume

(2011) M. A. Cloos et al.   MAGNETIC RESONANCE IN MEDICINE

Local specific absorption rate control for parallel transmission by virtual observation points

(2011) Gabriele Eichfelder et al.   MAGNETIC RESONANCE IN MEDICINE

Local SAR reduction in parallel excitation based on channel-dependent Tikhonov parameters

(2010) Martijn Anton Cloos et al.   JOURNAL OF MAGNETIC RESONANCE IMAGING

Fast MRI coil analysis based on 3-D electromagnetic and RF circuit co-simulation

(2009) Mikhail Kozlov et al.   JOURNAL OF MAGNETIC RESONANCE

Electrodynamic constraints on homogeneity and radiofrequency power deposition in multiple coil excitations

(2009) Riccardo Lattanzi et al.   MAGNETIC RESONANCE IN MEDICINE

Slice-selective RF pulses for in vivoB1+ inhomogeneity mitigation at 7 tesla using parallel RF excitation with a 16-element coil

(2008) Kawin Setsompop et al.   MAGNETIC RESONANCE IN MEDICINE

Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels

(2008) K. Setsompop et al.   MAGNETIC RESONANCE IN MEDICINE

MRI-based anatomical model of the human head for specific absorption rate mapping

(2008) Nikos Makris et al.   MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING