{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["88(4)"],"submitter":["Versteeg E"],"pubmed_abstract":["Purpose
To characterize the acceleration capabilities of a silent head insert gradient axis that operates at the inaudible frequency of 20 kHz and a maximum gradient amplitude of 40 mT/m without inducing peripheral nerve stimulation.Methods
The silent gradient axis' acquisitions feature an oscillating gradient in the phase-encoding direction that is played out on top of a cartesian readout, similarly as done in Wave-CAIPI. The additional spatial encoding fills k-space in readout lanes allowing for the acquisition of fewer phase-encoding steps without increasing aliasing artifacts. Fully sampled 2D gradient echo datasets were acquired both with and without the silent readout. All scans were retrospectively undersampled (acceleration factors R = 1 to 12) to compare convention"],"journal":["Magnetic resonance in medicine"],"pagination":["1785-1793"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9544176"],"repository":["biostudies-literature"],"pubmed_title":["Accelerating Brain Imaging Using a Silent Spatial Encoding Axis."],"pmcid":["PMC9544176"],"pubmed_authors":["Klomp DWJ","Versteeg E","Siero JCW"],"additional_accession":[]},"is_claimable":false,"name":"Accelerating Brain Imaging Using a Silent Spatial Encoding Axis.","description":"Purpose
To characterize the acceleration capabilities of a silent head insert gradient axis that operates at the inaudible frequency of 20 kHz and a maximum gradient amplitude of 40 mT/m without inducing peripheral nerve stimulation.Methods
The silent gradient axis' acquisitions feature an oscillating gradient in the phase-encoding direction that is played out on top of a cartesian readout, similarly as done in Wave-CAIPI. The additional spatial encoding fills k-space in readout lanes allowing for the acquisition of fewer phase-encoding steps without increasing aliasing artifacts. Fully sampled 2D gradient echo datasets were acquired both with and without the silent readout. All scans were retrospectively undersampled (acceleration factors R = 1 to 12) to compare convention","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2025-04-19T04:50:04.45Z","creation":"2025-04-19T04:50:04.45Z"},"accession":"S-EPMC9544176","cross_references":{"pubmed":["35696540"],"doi":["10.1002/mrm.29350"]}}