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Acceleration of magnetic field calculation of permanent magnet arrays for their optimizations

Automatic 3D B1 field mapping using 3D printer and digital oscilloscope for gradient-free MRI system

Beat Pilot Tone: Exploiting Preamplifier Intermodulation of UHF/SHF RF for Improved Motion Sensitivity over Pilot Tone Navigators

Author:Suma Anand  Michael Lustig  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Systems Engineering I  

Program Number:0568  

Room Session:Concurrent 2  

Institution:University of California, Berkeley  

Calibration of Concomitant Field Compensation using Phase Contrast MRI

Compact MRI bioreactor for real-time monitoring 3D printed tissue-engineered constructs.

Comparison of SNR between a low-field (0.26T) Tabletop-MRI and a clinical high-field (3T) scanner

Design and Construction of a Low-Cryogen, Lightweight, High-Performance, Head-only Compact 7T MRI

Design and Development of a Hybrid Helmholtz Coil System for Production of Low Magnetic Field System (up to 7 mT)

Author:Yenal Gokpek  Ozkan Doganay  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3103  

Room Session:Concurrent 2  

Institution:Ege University  

Design and Implementation of High Switching Frequency Gradient Power Amplifier Using eGaN Devices

Designing a high-density combined RF/B0 shim coil for imaging the brain at 7T

Direct Comparison of Gradient Modulation Transfer Functions and Acoustic Noise Spectra of the same MRI at High- (3T) and Lower-Field (0.75T)

Author:Hannes Dillinger  Sebastian Kozerke  Christian Guenthner  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3089  

Room Session:Concurrent 2  

Institution:University and ETH Zurich  

Droop compensation of gradient current waveforms in gradient array systems

D-T2 Distribution Obtained Using CPMG-only Sequence Compared with Traditional SE-CPMG Sequence on the Single-sided NMR Device

Eddy current correction for field probes mounted in a head coil

Author:Jennifer Nussbaum  Maria Engel  Klaas Pruessmann  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3091  

Room Session:Concurrent 2  

Institution:ETH Zurich and University of Zurich  

Fast and quiet MPRAGE using a silent gradient axis at 7T – subject experience and qualitative image assessment

Gradient Characterization for High Performance Gradients

Author:Nastaren Abad  Afis Ajala  Yihe Hua  Tom Foo  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3085  

Room Session:Concurrent 2  

Institution:General Electric Global Research  

Gradient induced electric field within a shoulder cut-out gradient coil built for head and neck imaging.

Hardware developed for phase and frequency locking of interleaved MRI and DMI studies

Author:Terence Nixon  Yanning Liu  Henk DeFeyter  Scott McIntyre  Robin de Graaf  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:New Shim Systems & Other Advanced MR Engineering  

Program Number:3113  

Room Session:Concurrent 2  

Institution:Yale University  

Head Motion Tracking using an EEG-system and Retrospective Correction of High-Resolution T1-weighted MRI

In vivo Two-photon Magnetic Resonance Imaging of Human Brain at 3T

Author:Jianshu Chi  Victor Han  Chunlei Liu  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Systems Engineering I  

Program Number:0564  

Room Session:Concurrent 2  

Institution:University of California, Berkeley  

Inhomogeneity and ramping effects in field-cycled quantitative molecular MRI

Initial Experience of Body Imaging at 5T

In-vivo B0 shimming of the liver using a local array of shim coils in combination with 2nd order spherical harmonics at 7T

Magnetic fields produced by simple coils inside finite-length cylindrical passive shields with end-caps

Measuring the Gradient Impulse Response Function (GIRF) for UTE Imaging on an MR-Linac

Mechanical Tilt-Induced Gradient Fields for Low-Field Spokes-and-Hub Permanent Magnet MR Imagers

MRI Hybrid Gradient Coil Equipped with a Programmable Z-Array and Conventional X- and Y- Elements

Author:Manouchehr Takrimi  Ergin Atalar  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3099  

Room Session:Concurrent 2  

Institution:Bilkent University  

A phantom system for evaluating the effect of lipid and iron composition on qMRI parameters

Phantom-based high-resolution measurement of the gradient system transfer function

Author:Hannah Scholten  Manuel Stich  Herbert Köstler  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3087  

Room Session:Concurrent 2  

Institution:Siemens Healthcare  University of Würzburg  

A portable brain MRI scanner based on a 72 mT, 35 kg "Halbach-bulb" magnet and external gradient coil

PSF-based reconstruction for removal of artifacts caused by misalignment between a silent gradient insert and the body gradients

RF sinc pulse distortion compensation using multiple square pulses at 1 MHz.

"RF transparent" local B0 shim coil

A sample temperature control system for post mortem MRI

Simultaneous imaging of hard and soft biological tissues in a low-field MRI scanner

Simultaneous transmit/receive for Bloch-Siegert encoding: a feasibility study

Systematic, Linear Algebra-based Dimensional Analysis of Gradient Inductance Scaling with Coil Radius

Author:Matt Bernstein  Seung-Kyun Lee  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3101  

Room Session:Concurrent 2  

Institution:Mayo Clinic  Sungkyunkwan University  

Towards 8ch multi transmit with high power ultrasonic spirals and 72ch receive setup for ultimate spatial encoding at 7T

Towards a More Power Efficient Two-Channel Biplanar Z-Gradient Coil Design Using Target Field Method

Author:Haile Kassahun  Sadeq Alsharafi  Ahmed Badawi  AbdEl-Monem El-Sharkawy  

Session Type:Digital Poster  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Hot-Wired Systems: Gradients & Magnets  

Program Number:3097  

Room Session:Concurrent 2  

Institution:Cairo University  

Very low field MRI for brain imaging

Wireless Body Sensor Data Acquisition Platform for Motion Tracking

Author:Leanna Pancoast  Douglas Brantner  Roy Wiggins  Jerzy Walczyk  Ryan Brown  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Systems Engineering I  

Session Name:Systems Engineering I  

Program Number:0566  

Room Session:Concurrent 2  

Institution:NYU Grossman School of Medicine