Resonance Research, Inc. an ISO 13485:2003 certified company supplies advanced products for high-end MRI applications. 


RRI's product line includes high performance gradient and shim coils, high stability shim power supplies, gradient amplifiers, magnetic field management and consulting on magnetics.
 

News

Company Profile

Employment Opportunities

Directions

Contact RRI

 

 

NEWS

 

VHOS – Very High Order Shimming

RRI’s very high order shim insert (VHOS) addresses the strong susceptibility shifts arising from the frontal sinuses, oral cavity and auditory canals during MR at 3T and higher fields. These shifts, which cause dropout, signal voids and poor SNR, result from higher order field harmonic spatial terms and cannot be cancelled in standard commercial scanners, where shimming of impurities is implemented up to the 2nd order only

 

 

 

 

 

 

 

 

 

 

Applications

 

Advanced head MR at 3T and higher fields, particularly of temporal and frontal lobes

 

fMRI BOLD, susceptibility weighted imaging and other methods that derive contrast from T2 weighting

 

High resolution MR spectroscopy

 

DSU – Very High Order Shimming

 

The Load&GoTM shimming technology allows for dynamic shim updating and real time shimming on multiple slices, voxels or regions of interest with simultaneous compensation of shim induced eddy currents.

Adobe Systems
 

 

 

 

 

 

 

 

 

 


The Challenge

Cancellation of local imaging artifacts caused by air/tissue interfaces

Imaging at high fields where efficient compensation of the subject’s magnetic susceptibility is essential

Compensation of de-shimming due to respiratory or cardiac motion

Correction of thermal drift of ferro-magnetic (passive) shims

 

 

 

 

 

 

 

        

 

 

 

ISMRM 20th Meeting and Exhibition, 
5-11 May 2012, Melbourne, Australia


Resonance Research invites all conference attendees to visit our booth #108 at the technical exhibition hall.

 

 

 

 

 

 Resonance Research. Inc. receives

ISO 13485 Certification May 2012!