The NIfTI class for medical imaging data.
# S4 method for nifti
show(object)
An object of class nifti
.
Objects can be created by calls of the form
new("nifti", data, dim, dimnames, ...)
or by calling the nifti
function.
.Data
:Object of class "array"
contains the
imaging data
sizeof_hdr
:Object of class "numeric"
contains
the size of the header (= 348)
data_type
:Object of class "character"
db_name
:Object of class "character"
extents
:Object of class "numeric"
session_error
:Object of class "numeric"
regular
:Object of class "character"
dim_info
:Object of class "numeric"
contains
MRI slice ordering
dim_
:Object of class "vector"
contains the
dimensions of the imaging data
intent_p1
:Object of class "numeric"
intent_p2
:Object of class "numeric"
intent_p3
:Object of class "numeric"
intent_code
:Object of class "numeric"
datatype
:Object of class "numeric"
bitpix
:Object of class "numeric"
contains the
number of bits per voxel (pixel)
slice_start
:Object of class "numeric"
pixdim
:Object of class "vector"
contains the
real-world dimensions of the imaging data
vox_offset
:Object of class "numeric"
contains
the voxel offset (= 352 when no extensions exist)
scl_slope
:Object of class "numeric"
scl_inter
:Object of class "numeric"
slice_end
:Object of class "numeric"
slice_code
:Object of class "numeric"
xyzt_units
:Object of class "numeric"
cal_max
:Object of class "numeric"
contains the
maximum display intensity
cal_min
:Object of class "numeric"
contains the
minimum display intensity
slice_duration
:Object of class "numeric"
toffset
:Object of class "numeric"
glmax
:Object of class "numeric"
glmin
:Object of class "numeric"
descrip
:Object of class "character"
aux_file
:Object of class "character"
qform_code
:Object of class "numeric"
sform_code
:Object of class "numeric"
quatern_b
:Object of class "numeric"
quatern_c
:Object of class "numeric"
quatern_d
:Object of class "numeric"
qoffset_x
:Object of class "numeric"
qoffset_y
:Object of class "numeric"
qoffset_z
:Object of class "numeric"
srow_x
:Object of class "vector"
srow_y
:Object of class "vector"
srow_z
:Object of class "vector"
intent_name
:Object of class "character"
magic
:Object of class "character"
extender
:Object of class "vector"
reoriented
:Object of class "logical"
Class "array"
, from data part.
Class "matrix"
, by class “array”, distance 2,
with explicit test and coerce.
Class "structure"
, by class “array”, distance
2.
Class "vector"
, by class “array”, distance 3,
with explicit coerce.
Class "vector"
, by class “array”, distance 5,
with explicit test and coerce.
signature(x = "nifti")
: displays the image(s).
signature(x = "nifti")
: displays the image(s).
signature(x = "nifti", y = "nifti")
: displays
the image(s).
signature(object = "nifti")
: prints out a summary
of the imaging data.
Brandon Whitcher bwhitcher@gmail.com,
Andrew Thornton
zeripath@users.sourcefore.net
NIfTI-1
http://nifti.nimh.nih.gov/
anlz
, niftiExtension
,
niftiAuditTrail