Background phase correction for quantitative cardiovascular MRI

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United States of America Patent

PATENT NO 9911062
SERIAL NO

14918184

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Abstract

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Systems and methods of correcting eddy current-induced background phase (EC-BP) in magnetic resonance imaging (PC-MRI) data. The method includes acquiring a slice of interest (SOI) at a first table position using a magnetic resonance imaging (MRI) scanner, the slice of interest having a predetermined imaging orientation and being acquired having predetermined gradient waveforms; acquiring at least one additional slice at a second table position using the MRI scanner, the at least one additional slice having a same imaging orientation as the slice of interest and being acquired using the same gradient waveforms as the slice of interest; determining time-averaged phase maps from the slice of interest and the at least one additional slice; determining a correction map from the time-averaged phase maps; and correcting a background phase (BP) of the slice of interest using the correction map.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS HEALTHINEERS AGERLANGEN ERLANGEN BAVARIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahmad, Rizwan Hilliard, US 45 430
Jin, Ning Powell, US 57 1060
Simonetti, Orlando P Columbus, US 21 363

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