Wraps the unwarping script `epidewarp.fsl
Usage
ni_fsl_epi_de_warp(
dph_file,
mag_file,
args = NULL,
cleanup = NULL,
epi_file = NULL,
epidw = NULL,
esp = 0.58,
exf_file = NULL,
exfdw = NULL,
nocleanup = TRUE,
sigma = 2,
tediff = 2.46,
tmpdir = NULL,
vsm = NULL,
.cwd = NULL,
.env = NULL,
.engine = NULL,
.profile = NULL,
dry_run = FALSE,
echo = interactive()
)Arguments
- dph_file
Character; file path. Phase file assumed to be scaled from 0 to 4095 Required.
- mag_file
Character; file path. Magnitude file Required.
- args
Character. Additional parameters to the command
- cleanup
Logical. cleanup
- epi_file
Character; file path. EPI volume to unwarp
- epidw
Character. dewarped epi volume
- esp
Numeric. EPI echo spacing
- exf_file
Character; file path. example func volume (or use epi)
- exfdw
Character. dewarped example func volume
- nocleanup
Logical. no cleanup
- sigma
Integer. 2D spatial gaussing smoothing stdev (default = 2mm)
- tediff
Numeric. difference in B0 field map TEs
- tmpdir
Character. tmpdir
- vsm
Character. voxel shift map
- .cwd
Working directory override.
- .env
Named character vector of environment variables.
- .engine
Execution engine override.
- .profile
Runtime profile override.
- dry_run
Logical; preview command without executing.
- echo
Logical; echo stdout/stderr in real time.