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BACKGROUND AND PURPOSE
Previous studies have used parallel imaging (PI) techniques to decrease spine magnetic resonance imaging (MRI) protocol acquisition times. Recently developed MRI sequences allow even faster acquisitions. Our purpose was to develop a lumbar spine MRI protocol using PI with GRAPPA (generalized autocalibrating partially parallel acquisition) and a simultaneous multislice (SMS)–based...
BACKGROUND AND PURPOSE
To compare an ultrafast brain magnetic resonance imaging (MRI) protocol to the conventional protocol in motion‐prone inpatient clinical settings.
METHODS
This retrospective study was HIPAA compliant and approved by the Institutional Review Board with waived inform consent. Fifty‐nine inpatients (30 males, 29 females; mean age 55.1, range 23–93 years)who underwent 3‐Tesla...
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