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nifti_1_header Struct Reference

Data structure defining the fields in the nifti1 header. This binary header should be found at the beginning of a valid NIFTI-1 header file. More...

#include <nifti1.h>

List of all members.

Public Attributes

int sizeof_hdr
char data_type [10]
char db_name [18]
int extents
short session_error
char regular
char dim_info
short dim [8]
float intent_p1
float intent_p2
float intent_p3
short intent_code
short datatype
short bitpix
short slice_start
float pixdim [8]
float vox_offset
float scl_slope
float scl_inter
short slice_end
char slice_code
char xyzt_units
float cal_max
float cal_min
float slice_duration
float toffset
int glmax
int glmin
char descrip [80]
char aux_file [24]
short qform_code
short sform_code
float quatern_b
float quatern_c
float quatern_d
float qoffset_x
float qoffset_y
float qoffset_z
float srow_x [4]
float srow_y [4]
float srow_z [4]
char intent_name [16]
char magic [4]


Detailed Description

Data structure defining the fields in the nifti1 header. This binary header should be found at the beginning of a valid NIFTI-1 header file.


Member Data Documentation

char nifti_1_header::aux_file[24]
 

auxiliary filename.

short nifti_1_header::bitpix
 

Number bits/voxel.

float nifti_1_header::cal_max
 

Max display intensity

float nifti_1_header::cal_min
 

Min display intensity

char nifti_1_header::data_type[10]
 

++UNUSED++

short nifti_1_header::datatype
 

Defines data type!

char nifti_1_header::db_name[18]
 

++UNUSED++

char nifti_1_header::descrip[80]
 

any text you like.

short nifti_1_header::dim[8]
 

Data array dimensions.

char nifti_1_header::dim_info
 

MRI slice ordering.

int nifti_1_header::extents
 

++UNUSED++

int nifti_1_header::glmax
 

++UNUSED++

int nifti_1_header::glmin
 

++UNUSED++

short nifti_1_header::intent_code
 

NIFTI_INTENT_* code.

char nifti_1_header::intent_name[16]
 

'name' or meaning of data.

float nifti_1_header::intent_p1
 

1st intent parameter.

float nifti_1_header::intent_p2
 

2nd intent parameter.

float nifti_1_header::intent_p3
 

3rd intent parameter.

char nifti_1_header::magic[4]
 

MUST be "ni1\0" or "n+1\0".

float nifti_1_header::pixdim[8]
 

Grid spacings.

short nifti_1_header::qform_code
 

NIFTI_XFORM_* code.

float nifti_1_header::qoffset_x
 

Quaternion x shift.

float nifti_1_header::qoffset_y
 

Quaternion y shift.

float nifti_1_header::qoffset_z
 

Quaternion z shift.

float nifti_1_header::quatern_b
 

Quaternion b param.

float nifti_1_header::quatern_c
 

Quaternion c param.

float nifti_1_header::quatern_d
 

Quaternion d param.

char nifti_1_header::regular
 

++UNUSED++

float nifti_1_header::scl_inter
 

Data scaling: offset.

float nifti_1_header::scl_slope
 

Data scaling: slope.

short nifti_1_header::session_error
 

++UNUSED++

short nifti_1_header::sform_code
 

NIFTI_XFORM_* code.

int nifti_1_header::sizeof_hdr
 

MUST be 348

char nifti_1_header::slice_code
 

Slice timing order.

float nifti_1_header::slice_duration
 

Time for 1 slice.

short nifti_1_header::slice_end
 

Last slice index.

short nifti_1_header::slice_start
 

First slice index.

float nifti_1_header::srow_x[4]
 

1st row affine transform.

float nifti_1_header::srow_y[4]
 

2nd row affine transform.

float nifti_1_header::srow_z[4]
 

3rd row affine transform.

float nifti_1_header::toffset
 

Time axis shift.

float nifti_1_header::vox_offset
 

Offset into .nii file

char nifti_1_header::xyzt_units
 

Units of pixdim[1..4]


The documentation for this struct was generated from the following file:
Generated at Thu Aug 28 16:47:56 2008 for nifti1_io by doxygen1.2.4 written by Dimitri van Heesch, © 1997-2000