Radio frequency coil, magnetic resonance imaging device using same, and method for adjusting multi-channel radio frequency coil

Y Otake, H Ochi, K Iwasawa - US Patent 10,761,158, 2020 - Google Patents
A multichannel array coil of an MRI apparatus achieves both a wide sensitivity and low
noise. An RF coil (array coil) is provided with a plurality of subcoils. Each of those subcoils is …

High-frequency coil and magnetic resonance imaging device

Y Soutome, H Habara, Y Bito - US Patent 8,742,759, 2014 - Google Patents
There is provided a high-frequency coil of an MRI device, which can easily and highly
reproducibly reduce electromag netic coupling between adjacent Surface coils among a plu …

Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and …

NI Avdievich, HP Hetherington, JW Pan - US Patent 9,885,766, 2018 - Google Patents
There is provided a novel method and circuit of compensating for cross-talk between pairs of
adjacent array elements of a transceiver phased array and double-tuned transceiver arrays …

System and method for low-field, multi-channel imaging

MS Rosen, LL Wald, C LaPierre - US Patent 10,830,848, 2020 - Google Patents
A system and method for performing parallel magnetic resonance imaging (pMRI) process
using a low-field magnetic resonance imaging (IfMRI) system includes a substrate …

Electromagnet assembly

JVM McGinley, IR Young - US Patent 8,947,090, 2015 - Google Patents
An electromagnet assembly comprises a first pair of substantially co-planar coils wound in
opposite senses to each other. It further comprises a second pair of co-planar coils also …

High frequency coil and magnetic resonance image pickup device

Y Otake, H Ochi, K Iwasawa - US Patent 10,641,845, 2020 - Google Patents
A technique for reconciling large sensitivity area and high sensitivity for deep part in a multi-
channel array coil of an MRI apparatus without complicating the configuration, and realizing …

Trellis coil arrangement and methods for use thereof

G Wiggins - US Patent 10,551,448, 2020 - Google Patents
A further exemplary embodiment of the present disclosure can be, for example, a coil
arrangement, which can include a loops including a plurality of first conductors extending in …

Magnetic Resonance (MR) Radio Frequency (RF) Coil and/or High Resolution Nuclear Magnetic Resonance

CR Hullihen III - US Patent App. 13/462,923, 2012 - Google Patents
BACKGROUND NMR spectroscopy has been used to study molecular physics, crystals and
non-crystalline materials, and MRI has been used to capture information about the internal …

Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and …

NI Avdievich, HP Hetherington, JW Pan - US Patent 10,274,559, 2019 - Google Patents
There is provided a novel method and circuit of compen sating for cross-talk between pairs
of adjacent array ele ments of a transceiver phased array and double-tuned trans ceiver …

Decoupling of split ring resonators in magnetic resonance tomography

A Fackelmeier, S Martius - US Patent 9,620,835, 2017 - Google Patents
An arrangement includes a plurality of split ring resonators on a planar substrate. Each split
ring resonator of the plurality of split ring resonators includes two mutually parallel ring …