itkGE4ImageIO.h Source File

00001 /*=========================================================================
00002 
00003 Program:   Insight Segmentation & Registration Toolkit
00004 Module:    $RCSfile: itkGE4ImageIO.h,v $
00005 Language:  C++
00006 Date:      $Date: 2005/09/28 15:41:54 $
00007 Version:   $Revision: 1.8 $
00008 
00009 Copyright (c) Insight Software Consortium. All rights reserved.
00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012 This software is distributed WITHOUT ANY WARRANTY; without even
00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014 PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00031 #ifndef __itkGE4ImageIO_h
00032 #define __itkGE4ImageIO_h
00033 
00034 #ifdef _MSC_VER
00035 #pragma warning ( disable : 4786 )
00036 #endif
00037 
00038 #include <fstream>
00039 #include "itkIPLCommonImageIO.h"
00040 #include "itkImageIOBase.h"
00041 #include "itkGEImageHeader.h"
00042 
00043 namespace itk
00044 {
00045 
00053 class ITK_EXPORT GE4ImageIO : public IPLCommonImageIO
00054 {
00055 public:
00057   typedef GE4ImageIO            Self;
00058   typedef IPLCommonImageIO  Superclass;
00059   typedef SmartPointer<Self>  Pointer;
00060 
00062   itkNewMacro(Self);
00063 
00065   itkTypeMacro(GE4ImageIO, Superclass);
00066 
00067   /*-------- This part of the interfaces deals with reading data. ----- */
00068 
00075   virtual bool CanReadFile(const char* FileNameToRead) ;
00076 
00078   // Implemented in superclass
00079   //      virtual void ReadImageInformation();
00080 
00082   // Implemented in superclass
00083   // virtual const std::type_info& GetPixelType() const;
00084 
00086   // Implemented in superclass
00087   //      virtual void Read(void* buffer);
00088 
00092   // Implemented in superclass
00093   // virtual unsigned int GetComponentSize() const;
00094 
00095   /*-------- This part of the interfaces deals with writing data. ----- */
00096 
00103   // Implemented in superclass
00104   // virtual bool CanWriteFile(const char * FileNameToWrite);
00105 
00107   // Implemented in superclass
00108   // virtual void WriteImageInformation();
00109 
00112   // Implemented in superclass
00113   // virtual void Write(const void* buffer);
00114 protected:
00115   GE4ImageIO();
00116   ~GE4ImageIO();
00117   // Implemented in Superclass
00118   // void PrintSelf(std::ostream& os, Indent indent) const;
00119   virtual struct GEImageHeader *ReadHeader(const char *FileNameToRead);
00120 private:
00121   GE4ImageIO(const Self&); //purposely not implemented
00122   float MvtSunf (int numb);
00123   enum Study_Header_offsets {
00124     STHDR_ID=       0,      // Study Header Identifier
00125     STHDR_REV=      7,      // Study Header Revision Number
00126     STHDR_BLKS=     11,     // Number of Study Header Blocks
00127     STHDR_CRTRP=    12,     // Study Header Creator (Process
00128     STHDR_CRTRT=    28,     // Study Header Creator (Task
00129     STHDR_RAWNM=    29,     // Raw Data Study Number
00130     STHDR_STNUM=    32,     // Study Number
00131     STHDR_RAWID=    35,     // Raw Data System ID
00132     STHDR_SGENID=   37,     // System Generation ID
00133     STHDR_DATE=     39,     // Date of Study (ascii
00134     STHDR_IDATE=    44,     // Date of Study (integer
00135     STHDR_TIME=     47,     // Time of Study (ascii
00136     STHDR_ITIME=    51,     // Time of Study (integer
00137     STHDR_PNM=      54,     // Patient Name
00138     STHDR_PID=      70,     // Patient ID
00139     STHDR_PIDTMP=   76,     // Patient ID padding for future exp.
00140     STHDR_AGE=      78,     // Age of patient
00141     STHDR_SEX=      80,     // Sex of patient
00142     STHDR_WGHT=     81,     // Weight of the patient in grams
00143     STHDR_RFR=      83,     // Refered by
00144     STHDR_DGN=      99,     // Diognostician
00145     STHDR_OP=       115,    // Operator
00146     STHDR_DESC=     131,    // Description
00147     STHDR_HIST=     161,    // History
00148     STHDR_STIME=    221,    // Creation time in seconds.
00149     STHDR_HOSP=     223,    // Hospital name
00150     STHDR_STAT=    239,     // Patient status
00151     STHDR_RSRV1=    240,    // GE NMR Reserved Area
00152     STHDR_RSRV2=    256,    // GE NMR Reserved Area
00153     STHDR_CHECK=    511    // Study Header Checksum
00154   };
00155   enum Series_Header_Offsets {
00156     SEHDR_ID=       0,      // Series Header Identifier
00157     SEHDR_REV=      7,      // Series Header Revision Number
00158     SEHDR_BLKS=     11,     // Number of Series Header Blocks
00159     SEHDR_CRTRP=    12,     // Series Header Creator (Proc
00160     SEHDR_CRTRT=    28,     // Series Header Creator (Task
00161     SEHDR_RAWNM=    29,     // Original Series Number
00162     SEHDR_SERNUM=   31,     // Series Number
00163     SEHDR_RAWID=    33,     // Raw Data System ID
00164     SEHDR_SGENID=   35,     // System Generation ID
00165     SEHDR_DATE=     37,     // Date of series (ascii
00166     SEHDR_IDATE=    42,     // Date of series (integer
00167     SEHDR_TIME=     45,     // Time of Series (ascii
00168     SEHDR_ITIME=    49,     // Time of Series (integer
00169     SEHDR_DESC=     52,     // Series Description
00170     SEHDR_TYPE=     112,    // Series Type
00171     SEHDR_CTYPE=    113,    // Coil Type
00172     SEHDR_CNAME=    114,    // Coil Name
00173     SEHDR_CNTRDESC= 122,    // Contrast Description
00174     SEHDR_PTYPE=    138,    // Plane Type
00175     SEHDR_PNAME=    139,    // Plane Name
00176     SEHDR_IMODE=    147,    // Image Mode
00177     SEHDR_FSTREN=   148,    // Magnetic Field Strength
00178     SEHDR_PSEQ=     149,    // Pulse Sequence
00179     SEHDR_PSSTYPE=  150,    // Pulse sequence subtype
00180     SEHDR_FOV=      151,    // Field of view
00181     SEHDR_CENTER=   153,    // Center
00182     SEHDR_ORIEN=    159,    // Orientation
00183     SEHDR_POS=      160,    // Position
00184     SEHDR_ANREF=    161,    // Longitudinal Anotomical Reference
00185     SEHDR_VANREF=   177,    // Vertical Anotomical Reference
00186     SEHDR_VERLAN=   193,    // Vertical Landmark
00187     SEHDR_HORLAN=   195,    // Horizontal Landmark
00188     SEHDR_TBLLOC=   197,    // Physical Table Location
00189     SEHDR_SMATRIX=  199,    // Scan Matrix
00190     SEHDR_IMATRIX=  201,    // Image Matrix
00191     SEHDR_IALLOC=   202,    // No. of Images Allocated
00192     SEHDR_GTYP=     203,    // Gating Type
00193     SEHDR_PSMODE=   204,    // Pulse sequence mode
00194     SEHDR_DNAME=    205,    // PSD name from NAME = aPPL psd name
00195     SEHDR_LNDMRK=   211,    // Landmark counter
00196     SEHDR_PROTO=    213,    // Protocol name for Scan
00197     SEHDR_SCOIL_TYPE= 223, // Surface coil type
00198     SEHDR_SUPP_TECH=    224, // Suppression technique
00199     SEHDR_RSRV1=    225,    // GE NMR Reserved
00200     SEHDR_RSRV2=    256,    // GE NMR Reserved
00201     SEHDR_CHECK=    511    // Checksum for Series Header
00202   };
00203   enum Image_Header_Offsets {
00204     IHDR_ID=        0,      // Image Header Identifier
00205     IHDR_REV=       7,      // Image Header Revision Number
00206     IHDR_BLKS=      11,     // Number of Image Header Blocks
00207     IHDR_CRTRP=     12,     // Image Header Creator (Proc
00208     IHDR_CRTRT=     28,     // Image Header Creator (Task
00209     IHDR_DATE=      29,     // Image Creation Date (ascii
00210     IHDR_IDATE=     34,     // Image Creation Date (integer
00211     IHDR_TIME=      37,     // Image Creation Time (ascii
00212     IHDR_ITIME=     41,     // Image Creation Time (integer
00213     IHDR_IMNUM=     44,     // Image Number
00214     IHDR_SERNM=     46,     // Series Number of Image
00215     IHDR_RAWID=     48,     // Raw Data System ID
00216     IHDR_SGENID=    50,     // System Generation ID
00217     IHDR_STRTX=     52,     // Start Location X, Right min
00218     IHDR_ENDX=      54,     // End Location X, Right max
00219     IHDR_STRTY=     56,     // Start Location Y, Anterior min
00220     IHDR_ENDY=      58,     // End Location Y, Anterior max
00221     IHDR_STRTZ=     60,     // Start Location Z, Superior min
00222     IHDR_ENDZ=      62,     // End Location Z, Superior max
00223     IHDR_OBLIQUE=   64,     // Reserved for future use.
00224     IHDR_LOCATN=    73,     // Image Location
00225     IHDR_TBLPOS=    75,     // Table Position
00226     IHDR_THICK=     77,     // Thickness
00227     IHDR_SPACE=     79,     // Spacing
00228     IHDR_ROUND=     81,     // Round
00229     IHDR_TR=        82,     // Repititon/Recovery Time
00230     IHDR_TS=        84,     // Scan Time
00231     IHDR_TE=        86,     // Echo Delay
00232     IHDR_TI=        88,     // Inversion Time
00233     IHDR_TY=        90,     // Reserved for future use.
00234     IHDR_NECHO=     98,     // Number of echos.
00235     IHDR_ECHON=     99,     // Echo number.
00236     IHDR_SLQUANT=   100,    // Number of slices in scan group.
00237     IHDR_NAVE=      101,    // Number of averages.
00238     IHDR_RSRCH=     102,    // Research mode used ?
00239     IHDR_PNAME=     103,    // Name of PSD file.
00240     IHDR_PSDDT=     119,    // Creation Date of PSD file.
00241     IHDR_GPRE=      125,    // Graphically Prescribed ?
00242     IHDR_PSERIES=   126,    // Prescribed Series Numbers
00243     IHDR_PIMAGES=   131,    // Prescribed Image Numbers
00244     IHDR_SHAPE=     136,    // Image Shape
00245     IHDR_X=         137,    // X pixel dimension
00246     IHDR_Y=         138,    // Y pixel dimension
00247     IHDR_PIXSIZ=    139,    // Pixel Size
00248     IHDR_CMPRS=     141,    // Image Compressed ?
00249     IHDR_BITPIX=    142,    // Bits per Pixel
00250     IHDR_WINDOW=    143,    // Default Window
00251     IHDR_LEVEL=     144,    // Default Level
00252     IHDR_IFBLKS=    145,    // Number of Blocks in File
00253     IHDR_NEX=       146,    // Number of excitations (Real .
00254     IHDR_PSAR=      148,    // Value of peak SAR (Real .
00255     IHDR_ASAR=      150,    // Value of average SAR (Real .
00256     IHDR_MONITOR=   152,    // SAR monitored ?
00257     IHDR_CONTIG=    153,    // Contiguous slices ?
00258     IHDR_HRT_RT=    154,    // Cardiac Heart Rate
00259     IHDR_DEL_TRG=   155,    // Total Delay Time After Trigger
00260     IHDR_ARR=       157,    // Arrhythmia Rejection Ratio
00261     IHDR_RTIME=     158,    // Cardiac Rep Time
00262     IHDR_IMGS_PCY=  159,    // Images per Cardiac Cycle
00263     IHDR_ARRS_SCN=  160,    // Number of ARR's during the Scan
00264     IHDR_XMTATTN=   162,    // Transmit attenuator setting
00265     IHDR_RCVATTN=   163,    // Recieve attenuator setting
00266     IHDR_FLDSTR=    164,    // Magnetic Field Strength
00267     IHDR_IMG_OFF=   166,    // Image offser
00268     IHDR_INTR_DEL=  167,    // Inter image/inter location delay
00269     IHDR_IHDR_DNAME=169,    // PSD name from NAME = aPPL psd name
00270     IHDR_FLPANG=    175,    // Flip angle for GRASS
00271     IHDR_SC_TYPE=   176,   // Type of correction for surface coils
00272     IHDR_SC_SER=    178,   // Series no. of corrected/uncor images
00273     IHDR_SC_IMA=    180,    // Image no. of corrected/uncor images
00274     IHDR_SC_EXTR=   182,    // Extremety coil? true/false
00275     IHDR_SC_RSRV=   183,   // Reserved for future surface coil use
00276     IHDR_PSERIES_2= 193,    // Series no. of second localizer
00277     IHDR_PIMAGE_2=  195,    // Image no. of second localizer
00278     IHDR_R_CC=      197,    // R center coordinate on plane image
00279     IHDR_A_CC=      199,    // A center coordinate on plane image
00280     IHDR_S_CC=      201,    // S center coordinate on plane image
00281     IHDR_R_NC=      203,    // R normal coordinate
00282     IHDR_A_NC=      205,    // A normal coordinate
00283     IHDR_S_NC=      207,    // S normal coordinate
00284     IHDR_TLHC_R=    209,    // TLHC R coordinate
00285     IHDR_TLHC_A=    211,    // TLHC A coordinate
00286     IHDR_TLHC_S=    213,    // TLHC S coordinate
00287     IHDR_TRHC_R=    215,    // TRHC R coordinate
00288     IHDR_TRHC_A=    217,    // TRHC A coordinate
00289     IHDR_TRHC_S=    219,    // TRHC S coordinate
00290     IHDR_BLHC_R=    221,    // BLHC R coordinate
00291     IHDR_BLHC_A=    223,    // BLHC A coordinate
00292     IHDR_BLHC_S=    225,    // BLHC S coordinate
00293     IHDR_DISCLMR=   227,    // Image header disclamer
00294     IHDR_MINDAT=    228,    // Minimum delay after trigger
00295     IHDR_CPHASE=    229,   // Multiplier of slices to obtain phase
00296     IHDR_TE2=       230,    // TE2 (VEMP)
00297     IHDR_SWAP_PF=   232,    // swap phase/frequency axis
00298     IHDR_PAUSIN=    233,    // Pause interval
00299     IHDR_PAUSTM=    234,    // Pause time
00300     IHDR_USET=      236,    // Bitmap defining users CVs
00301     IHDR_USER0=     237, // User defined variables that are PSD dependent
00302     IHDR_USER1=     239,
00303     IHDR_USER2=     241,
00304     IHDR_USER3=     243,
00305     IHDR_USER4=     245,
00306     IHDR_USER5=     247,
00307     IHDR_USER6=     249,
00308     IHDR_USER7=     251,
00309     IHDR_USER8=     253,
00310     IHDR_USER9=     255,
00311     IHDR_OBPLANE=   257,    // Oblique pl
00312     IHDR_CNTRST=    258,    // BOOLEAN - was contrast used?
00313     IHDR_CSTAGNT=   259,    // Contrast agent
00314     IHDR_CSTAMT=    264,    // Contrast amount
00315     IHDR_FILFMT=    266,    // FILE format (3.0 or earlier
00316     IHDR_AUTOCF=    267,    // Auto center frequency
00317     IHDR_XMTFREQ=   268,    // Actual transmit freq usen on scan
00318     IHDR_RCVFREQ=   270,    // Actual receive freq usen on scan
00319     IHDR_AUTOXMTFERQ=272,   // Recommended automated transmit freq
00320     IHDR_AUTORCVFREQ=274,   // Recommended automated receive freq
00321     IHDR_AUTOXMTATTN=276, // Recommended automated transmit attenuation
00322     IHDR_AUTORCVATTN=278, // Recommended automated receive attenuation
00323     IHDR_HISTO=      280,   // is histogram present in raw header
00324     IHDR_PF_SWAPPED= 281,  // Swapped phase/frequency - true/false
00325     IHDR_R1=        282,    // for prescan
00326     IHDR_R2=        283,    // for prescan
00327     IHDR_VBW=       284,    // Variable bandwidth
00328     IHDR_RSRV2=     285,    // GE NMR Reserved
00329     IHDR_CHECK=     511    // Image Header Checksum
00330   };
00331   enum DSS_Header_Offsets {
00332     DSSHDR_ID=      0,      // DSS Header Identifier
00333     DSSHDR_REV=     7,      // DSS Header Revision Number
00334     DSSHDR_BLKS=    11,     // Number of DSS Header Blocks
00335     DSSHDR_CRTRP=   12,     // DSS Header Creator (process
00336     DSSHDR_CRTRT=   28,     // DSS Header Creator (task
00337     DSSHDR_DATE=    29,     // Date of Creation (ascii
00338     DSSHDR_IDATE=   34,     // Date of Creation (integer
00339     DSSHDR_TIME=    37,     // Time of Creation (ascii
00340     DSSHDR_ITIME=   41,     // Time of Creation (integer
00341     DSSHDR_TLM=     44,     // Time the DSSHDR was last modified
00342     DSSHDR_ASTAT=   46,     // Study Archive Status
00343     DSSHDR_APEND=   47,     // Study archive pending count.
00344     DSSHDR_SPEND=   48,     // Substructure archive pending count.
00345     DSSHDR_LOCK=    49,     // Resource locking queue desc
00346     DSSHDR_STLST=   57,     // IDBM Formated Study List Entry
00347     DSSHDR_STIME=   121,    // Creation time in seconds.
00348     DSSHDR_MSERIES= 123,  // Maximum series number created to date
00349     DSSHDR_SERIES=  124,    // Bit map for series in study.
00350     DSSHDR_DEFSER=  126,  // Default series and iii for the study.
00351     DSSHDR_EOF=     129,  // Points to the next block to allocate.
00352     DSSHDR_SDIR=    130, // Series number and sgenid referenced by max
00353     DSSHDR_IMAP=    223, // Image block number map for each series
00354     DSSHDR_RSRV1=   471    // GE NMR Reserved Area
00355   };
00356   enum DSS_Header_Series_Offsets {
00357     DSSHDR_SERIES_MIMAGE=   0, // Maximum image number created to date.
00358     DSSHDR_SERIES_IMAGE=    1, // Number of images in the series.
00359     DSSHDR_SERIES_RSRV=     2, // Number of images reserved for space.
00360     DSSHDR_SERIES_PTYPE=    3,// Series plane type, AXIAL, SAG ...
00361     DSSHDR_SERIES_PSEQ=     4, // Pulse sequence type.
00362     DSSHDR_SERIES_ANREF=    5, // Anatomical reference, 2 chars.
00363     DSSHDR_SERIES_VANREF=   6, // Vertical Anatomical reference.
00364     DSSHDR_SERIES_FOV=      7, // Field of view. in I*2 mm * 10
00365     DSSHDR_SERIES_DESC=     8, // First 22 chars of series description.
00366     DSSHDR_SERIES_ASTAT=    19, // Archive status.
00367     DSSHDR_SERIES_APEND=    20, // Archive pending status.
00368     DSSHDR_SERIES_IMATRIX=  21, // Image matrix size.
00369     DSSHDR_SERIES_MINLOC=   22, // Minimum location, I*2 mm * 10.
00370     DSSHDR_SERIES_MAXLOC=   23, // Maximim location, I*2 mm * 10.
00371     DSSHDR_SERIES_LOCCHAR=  24, // Characters whcih represent +,- pos.
00372     DSSHDR_SERIES_TLM=      25, // Time the series was last modified.
00373     DSSHDR_SERIES_CHECK=    27, // Checksum for the series header.
00374     DSSHDR_SERIES_DEFIM=    28, // Default image for the series.
00375     DSSHDR_SERIES_TIMAGE=   29, // Total image count (partial & complete
00376     DSSHDR_SERIES_GTYPE=    30, // Gating type if cardiac gated
00377     DSSHDR_SERIES_WPENTRY=  33 // Words per series entry.
00378   };
00379   enum DSS_Header_Image_Offsets {
00380     DSSHDR_IMAGE_LOCATN=    0, // Image location in I*2 mm * 10
00381     DSSHDR_IMAGE_THICK=     1, // Image thickness in I*2 mm * 10
00382     DSSHDR_IMAGE_NEXT=      2, // Next image by location.
00383     DSSHDR_IMAGE_PRIOR=     3, // Prior image by location.
00384     DSSHDR_IMAGE_EXIST=     4, // None, header or data exists.
00385     DSSHDR_IMAGE_T1=        5,
00386     DSSHDR_IMAGE_T2=        7,
00387     DSSHDR_IMAGE_TRGD=      9, // Trigger Delay
00388     DSSHDR_IMAGE_ECHON=    11, // Echo number
00389     DSSHDR_IMAGE_NXTEN=    12, // Next image by echo number
00390     DSSHDR_IMAGE_PREN=     13, // Prior image by echo number
00391     DSSHDR_IMAGE_GPRE=     14, // Graphically Prescribed flag
00392     DSSHDR_IMAGE_RCC=      15, // R center coordinate
00393     DSSHDR_IMAGE_ACC=      17, // A center coordinate
00394     DSSHDR_IMAGE_SCC=      19, // S center coordinate
00395     DSSHDR_IMAGE_RNC=      21, // R normal coordinate
00396     DSSHDR_IMAGE_ANC=      23, // R normal coordinate
00397     DSSHDR_IMAGE_SNC=      25, // R normal coordinate
00398     DSSHDR_IMAGE_OBP=      27, // Oblique plane
00399     DSSHDR_IMAGE_WPENTRY=   32
00400   };
00401   enum Block_Offsets {
00402     SYSCON_START =   0*256,
00403     SITCUS_START=    4*256,
00404     STHDR_START=    6*256,
00405     SEHDR_START=    8*256,
00406     IHDR_START=     10*256,
00407     RDBM_START=     12*256,
00408     PSD_START=      16*256,
00409     PIXMAP_START=   26*256,
00410     IDATA_START=    28*256
00411   };
00412   enum Sys_Config_Offsets {
00413     SCON_SYSID=     6,      // System ID String
00414     SCON_HNAME=     16      // Hospital Name
00415   };
00416   void operator=(const Self&); //purposely not implemented
00417 };
00418 
00419 } // end namespace itk
00420 
00421 #endif // __itkAnalyzeImageIO_h