AnalyzeHeader.h

// ===========================================================================
// Imagine++ Libraries
// Copyright (C) Imagine
// For detailed information: http://imagine.enpc.fr/software
// ===========================================================================

#ifndef DOXYGEN_SHOULD_SKIP_THIS

namespace Imagine {

    namespace Analyze {

        /* ANALYZETM Header File Format
        *
        * (c) Copyright, 1986-1995
        * Biomedical Imaging Resource
        * Mayo Foundation
        *
        * dbh.h
        *
        * databse sub-definitions
        */

        struct header_key /* header key */
        { /* off + size */
            int sizeof_hdr; /* 0 + 4 */
            char data_type[10]; /* 4 + 10 */
            char db_name[18]; /* 14 + 18 */
            int extents; /* 32 + 4 */
            short int session_error; /* 36 + 2 */
            char regular; /* 38 + 1 */
            char hkey_un0; /* 39 + 1 */
        }; /* total=40 bytes */

        struct image_dimension
        { /* off + size */
            short int dim[8]; /* 0 + 16 */
            short int unused8; /* 16 + 2 */
            short int unused9; /* 18 + 2 */
            short int unused10; /* 20 + 2 */
            short int unused11; /* 22 + 2 */
            short int unused12; /* 24 + 2 */
            short int unused13; /* 26 + 2 */
            short int unused14; /* 28 + 2 */
            short int datatype; /* 30 + 2 */
            short int bitpix; /* 32 + 2 */
            short int dim_un0; /* 34 + 2 */
            float pixdim[8]; /* 36 + 32 */
            /*
            pixdim[] specifies the voxel dimensitons:
            pixdim[1] - voxel width
            pixdim[2] - voxel height
            pixdim[3] - interslice distance
            ...etc
            */
            float vox_offset; /* 68 + 4 */
            float funused1; /* 72 + 4 */
            float funused2; /* 76 + 4 */
            float funused3; /* 80 + 4 */
            float cal_max; /* 84 + 4 */
            float cal_min; /* 88 + 4 */
            float compressed; /* 92 + 4 */
            float verified; /* 96 + 4 */
            int glmax,glmin; /* 100 + 8 */
        }; /* total=108 bytes */

        struct data_history
        { /* off + size */
            char descrip[80]; /* 0 + 80 */
            char aux_file[24]; /* 80 + 24 */
            char orient; /* 104 + 1 */
            char originator[10]; /* 105 + 10 */
            char generated[10]; /* 115 + 10 */
            char scannum[10]; /* 125 + 10 */
            char patient_id[10]; /* 135 + 10 */
            char exp_date[10]; /* 145 + 10 */
            char exp_time[10]; /* 155 + 10 */
            char hist_un0[3]; /* 165 + 3 */
            int views; /* 168 + 4 */
            int vols_added; /* 172 + 4 */
            int start_field; /* 176 + 4 */
            int field_skip; /* 180 + 4 */
            int omax, omin; /* 184 + 8 */
            int smax, smin; /* 192 + 8 */
        };

        struct dsr
        {
            struct header_key hk; /* 0 + 40 */
            struct image_dimension dime; /* 40 + 108 */
            struct data_history hist; /* 148 + 200 */
        }; /* total= 348 bytes */

        /* Acceptable values for datatype */
#define DT_NONE 0
#define DT_UNKNOWN 0
#define DT_BINARY 1
#define DT_UNSIGNED_CHAR 2
#define DT_SIGNED_SHORT 4
#define DT_SIGNED_INT 8
#define DT_FLOAT 16
#define DT_COMPLEX 32
#define DT_DOUBLE 64
#define DT_RGB 128
#define DT_ALL 255

        typedef struct
        {
            float real;
            float imag;
        } COMPLEX;

    } 
}

#endif