IMA_file

Last-modified: 2016-08-09 (Tue) 05:36:35 (2831d)

Dicom file

dicom is widely used file format in medical world but it has complicated structure and some limitation. We prefer not to use the format mainly. So the first thing to do is doing conversion to sdt/spr file format(float type). There is no reason to stick with integer data format. We had better convert the data into real(float/double) format as soon as possible and never change it back to integer without special reasons.

12-bit or 16-bit

The Siemens default setting for the pixel data is 12-bit integer format. The data is from 0 to 4095. We intensionally switch to 16-bit mode. Then the data range becomes 0 ~ 65535.
You can check your dicom data with dgs command.

>dgs 0001_00.dcm<RET>
...
...
dicombit = 12
bitmax = 3053 (74 %)
...

Here the dicombit indicates the data bit setting(12 or 16) and bitmax indicates the maximum data value in the dicom file. The percentage indicates the used dynamic range for the data. 3053/4095=~0.74 If the percentage is too much small, you should change the calculation factor for your scan card at Siemens host computer.

info

e.g.) info = p3 M/NORM/DIS2D

FLAGSMEANINGCOMMENT
p[N]GRAPPA reconstructionAcceleration factor = N
P[N]Sense reconstructionAcceleration factor = N
mMagnitude data
NORMreference scan intensity normalization
NDNo distortion correction
DIS2DDistortion correction in 2D
DIS3DDistortion correction in 3D

Dumped dicom header with the dcmhd command

File sample A(MPRAGE)

File size : 271166 bytes
PREFIX: DICM

NoTagType[Bytes]ParamContents
00010002:0000UL [4]178
00020002:0001OB [2]
00030002:0002UI [26]1.2.840.10008.5.1.4.1.1.4
00040002:0003UI [52]1.3.12.2.1107.5.2.43.66043.2015033016485781225545769
00050002:0010UI [20]1.2.840.10008.1.2.1
00060002:0012UI [18]1.3.12.2.1107.5.2
00070002:0013SH [8]MR_VD13D
00080008:0005CS [10]ISO_IR 100
00090008:0008CS [26]ORIGINAL\PRIMARY\M\ND\NORM
00100008:0012DA [8]20150330
00110008:0013TM [14]164859.261000
00120008:0016UI [26]1.2.840.10008.5.1.4.1.1.4
00130008:0018UI [52]1.3.12.2.1107.5.2.43.66043.2015033016485781225545769
00140008:0020DA [8]20150330
00150008:0021DA [8]20150330
00160008:0022DA [8]20150330
00170008:0023DA [8]20150330
00180008:0030TM [14]163926.256000
00190008:0031TM [14]164859.020000
00200008:0032TM [14]164520.957500
00210008:0033TM [14]164859.261000
00220008:0050SH [0]
00230008:0060CS [2]MR
00240008:0070LO [8]SIEMENS
00250008:0080LO [6]RIKEN
00260008:0081ST [44]Hirosawa 2-1,/Wako-shi/,Saitama,JP,351-0198
00270008:0090PN [0]
00280008:1010SH [8]AWP66043
00290008:1030LO [10]head^MDDW
00300008:103ELO [18]t1_mprage_sag_64ch
00310008:1040LO [10]Kitakanto
00320008:1050PN [0]
00330008:1090LO [6]Prisma
00340008:1140SQ
---SQ start---
00350008:1150UI [26]1.2.840.10008.5.1.4.1.1.4
00360008:1155UI [52]1.3.12.2.1107.5.2.43.66043.2015033016401693563544104
00380008:1150UI [26]1.2.840.10008.5.1.4.1.1.4
00390008:1155UI [52]1.3.12.2.1107.5.2.43.66043.2015033016401292081644101
00410008:1150UI [26]1.2.840.10008.5.1.4.1.1.4
00420008:1155UI [52]1.3.12.2.1107.5.2.43.66043.2015033016400892870444098
00430010:0010PN [12]RIKEN^TARO
00440010:0020LO [12]990707M2901
00450010:0030DA [8]19690928
00460010:0040CS [2]M
00470010:1010AS [4]045Y
00480010:1020DS [4]1.79
00490010:1030DS [2]65
00500018:0015CS [4]HEAD
00510018:0020CS [6]GR\IR
00520018:0021CS [8]SK\SP\MP
00530018:0022CS [6]IR\PFP
00540018:0023CS [2]3D
00550018:0024SH [12]*tfl3d1_16ns
00560018:0025CS [2]N
00570018:0050DS [16]0.90000003576279
00580018:0080DS [4]1700
00590018:0081DS [4]2.32
00600018:0082DS [4]900
00610018:0083DS [2]1
00620018:0084DS [10]123.250497
00630018:0085SH [2]1H
00640018:0086IS [2]1
00650018:0087DS [2]3
00660018:0089IS [4]223
00670018:0091IS [2]1
00680018:0093DS [4]100
00690018:0094DS [4]100
00700018:0095DS [4]200
00710018:1000LO [6]66043
00720018:1020LO [14]syngo MR D13D
00730018:1030LO [18]t1_mprage_sag_64ch
00740018:1200DA [18]20090304\20090304
00750018:1201TM [28]123723.000000\123723.000000
00760018:1251SH [4]Body
00770018:1310US [8]0\256\256\0
00780018:1312CS [4]ROW
00790018:1314DS [2]8
00800018:1315CS [2]N
00810018:1316DS [16]0.07304480013427
00820018:1318DS [2]0
00830018:5100CS [4]HFS
00840019:0010LO [18]SIEMENS MR HEADER
00850019:1008CS [12]IMAGE NUM 4
00860019:1009LO [4]1.0
00870019:100BDS [6]214075
00880019:100FSH [6]Normal
00890019:1011SH [2]No
00900019:1012SL [12]0\0\-1250
00910019:1013SL [12]0\0\-1250
00920019:1014IS [6]0\0\0
00930019:1015FD [24]-1.125000e+01\-1.289225e+02\1.156053e+02
00940019:1017DS [2]1
00950019:1018IS [4]9800
00960020:000DUI [56]1.3.12.2.1107.5.2.43.66043.30000015033002564846900000010
00970020:000EUI [58]1.3.12.2.1107.5.2.43.66043.2015033016451954589245320.0.0.0
00980020:0010SH [2]1
00990020:0011IS [2]3
01000020:0012IS [2]1
01010020:0013IS [4]100
01020020:0032DS [50]-11.250000340598\-128.92251777649\115.60532689095
01030020:0037DS [12]0\1\0\0\0\-1
01040020:0052UI [52]1.3.12.2.1107.5.2.43.66043.1.20150330163926361.0.0.0
01050020:1040LO [0]
01060020:1041DS [16]-11.250000340598
01070028:0002US [2]1
01080028:0004CS [12]MONOCHROME2
01090028:0010US [2]256
01100028:0011US [2]256
01110028:0030DS [20]0.8984375\0.8984375
01120028:0100US [2]16
01130028:0101US [2]12
01140028:0102US [2]11
01150028:0103US [2]0
01160028:0106US [2]0
01170028:0107US [2]621
01180028:1050DS [4]211
01190028:1051DS [4]515
01200028:1055LO [6]Algo1
01210029:0010LO [18]SIEMENS CSA HEADER
01220029:0011LO [22]SIEMENS MEDCOM HEADER2
01230029:1008CS [12]IMAGE NUM 4
01240029:1009LO [8]20150330
01250029:1010OB [11104]<DATA>
01260029:1018CS [2]MR
01270029:1019LO [8]20150330
01280029:1020OB [125968]<DATA>
01290029:1160LO [4]com
01300032:1060LO [10]head MDDW
01310040:0244DA [8]20150330
01320040:0245TM [14]163926.307000
01330040:0253SH [16]MR20150330163926
01340040:0254LO [10]head^MDDW
01350040:0280ST [0]
01360051:0010LO [18]SIEMENS MR HEADER
01370051:1008CS [12]IMAGE NUM 4
01380051:1009LO [4]1.0
01390051:100ALO [8]TA 03:34
01400051:100BLO [8]256p*256
01410051:100CLO [12]FoV 230*230
01420051:100DSH [8]SP R11.3
01430051:100ELO [4]Sag
01440051:100FLO [10]HC1-7;NC1
01450051:1011LO [2]p2
01460051:1012SH [4]TP 0
01470051:1013SH [4]+LPH
01480051:1016LO [12]p2 M/ND/NORM
01490051:1017SH [6]SL 0.9
01500051:1019LO [10]A1/IR/PFP
01517FE0:0010OW [131072]<DATA>

Corresponding summary(dgs output)

 Descript = head^MDDW
 operator =
 system = SIEMENS Prisma MR_VD13D
 subjID = 990707M2901
 seqfil = *tfl3d1_16ns
 description = t1_mprage_sag_64ch
 GradientMode = Normal
 Freq = 123.250497 MHz
 BW = 200 Hz
 TR = 1700 ms
 TE = 2.32 ms
 FA = 8 deg
 thk = 0.90000003576279 (gap = 0) mm
 nv = 223
 etl = 1
 nt = 1
 sar = 0.07304480013427 W/kg
 %sampling = 100
 %pe = 100
 image pos = -11.250000340598,-128.92251777649,115.60532689095
 image ori = 0,1,0,0,0,-1
 TA = 03:34
 coilstr = HC1-7,NC1 (58)
 
 acquisition_time = 20150330T164520.957500
 acquisition_Number = 1
 dwelltime = 9800
 table_pos = 0,0,-1250
 dim = 256 x 256 x x ?
 FOV = 230 x 230 mm
 dicombit = 12
 bitmax = 621 (15 %)
 info = p2 M/ND/NORM

File sample B(EPI)

 File size : 793818 bytes
 PREFIX: DICM 
 0001 0002:0000  UL [4]-> <178>
 0002 0002:0001  OB [2]-> <>
 0003 0002:0002  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0004 0002:0003  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030292079151348>
 0005 0002:0010  UI [20]-> <1.2.840.10008.1.2.1>
 0006 0002:0012  UI [18]-> <1.3.12.2.1107.5.2>
 0007 0002:0013  SH [8]-> <MR_VD13D>
 0008 0008:0005  CS [10]-> <ISO_IR 100>
 0009 0008:0008  CS [34]-> <ORIGINAL\PRIMARY\M\ND\NORM\MOSAIC >
 0010 0008:0012  DA [8]-> <20150330>
 0011 0008:0013  TM [14]-> <170339.056000 >
 0012 0008:0016  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0013 0008:0018  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030292079151348>
 0014 0008:0020  DA [8]-> <20150330>
 0015 0008:0021  DA [8]-> <20150330>
 0016 0008:0022  DA [8]-> <20150330>
 0017 0008:0023  DA [8]-> <20150330>
 0018 0008:0030  TM [14]-> <163926.256000 >
 0019 0008:0031  TM [14]-> <170339.020000 >
 0020 0008:0032  TM [14]-> <170300.330000 >
 0021 0008:0033  TM [14]-> <170339.056000 >
 0022 0008:0050  SH [0]-> <>
 0023 0008:0060  CS [2]-> <MR>
 0024 0008:0070  LO [8]-> <SIEMENS >
 0025 0008:0080  LO [6]-> <RIKEN >
 0026 0008:0081  ST [44]-> <Hirosawa 2-1,/Wako-shi/,Saitama,JP,351-0198 >
 0027 0008:0090  PN [0]-> <>
 0028 0008:1010  SH [8]-> <AWP66043>
 0029 0008:1030  LO [10]-> <head^MDDW >
 0030 0008:103E  LO [12]-> <ep2d_bold_p2>
 0031 0008:1040  LO [10]-> <Kitakanto >
 0032 0008:1050  PN [0]-> <>
 0033 0008:1090  LO [6]-> <Prisma>
 0034 0008:1140  SQ
 ---SQ start---
 0035 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0036 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033016400892870444098>
 0038 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0039 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033016401693563544104>
 0041 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0042 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033016401292081644101>
 0043 0008:2112  SQ
 ---SQ start---
 0044 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0045 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017025981204851241>
 0047 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0048 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017025990091951244>
 0050 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0051 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017025998701751247>
 0053 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0054 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.201503301703006574551250>
 0056 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0057 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030015650651253>
 0059 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0060 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030025780151256>
 0062 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0063 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030034423551259>
 0065 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0066 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030043248851262>
 0068 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0069 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030052452051265>
 0071 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0072 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030060843451268>
 0074 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0075 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030070302551271>
 0077 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0078 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030077136951274>
 0080 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0081 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030085801651277>
 0083 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0084 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030096608451280>
 0086 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0087 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.201503301703015106351283>
 0089 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0090 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030114366551286>
 0092 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0093 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030122853951289>
 0095 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0096 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030131811051292>
 0098 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0099 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030140332451295>
 0101 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0102 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030148165951299>
 0104 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0105 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030156565751302>
 0107 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0108 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030167139151305>
 0110 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0111 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030175767351308>
 0113 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0114 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030185191951311>
 0116 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0117 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030193274451314>
 0119 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0120 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.201503301703022029251317>
 0122 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0123 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030210682851320>
 0125 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0126 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030218612451323>
 0128 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0129 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030227303751326>
 0131 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0132 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030237875051329>
 0134 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0135 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030246411451332>
 0137 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0138 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030255279451335>
 0140 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0141 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030264154551338>
 0143 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0144 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030272821851341>
 0146 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0147 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030282218551344>
 0149 0008:1150  UI [26]-> <1.2.840.10008.5.1.4.1.1.4>
 0150 0008:1155  UI [52]-> <1.3.12.2.1107.5.2.43.66043.2015033017030291632351347>
 0151 0010:0010  PN [12]-> <RIKEN^TARO>
 0152 0010:0020  LO [12]-> <990707M2901 >
 0153 0010:0030  DA [8]-> <19690928>
 0154 0010:0040  CS [2]-> <M >
 0155 0010:1010  AS [4]-> <045Y>
 0156 0010:1020  DS [4]-> <1.79>
 0157 0010:1030  DS [2]-> <65>
 0158 0018:0015  CS [4]-> <HEAD>
 0159 0018:0020  CS [2]-> <EP>
 0160 0018:0021  CS [2]-> <SK>
 0161 0018:0022  CS [2]-> <FS>
 0162 0018:0023  CS [2]-> <2D>
 0163 0018:0024  SH [12]-> <*epfid2d1_94>
 0164 0018:0025  CS [2]-> <N >
 0165 0018:0050  DS [2]-> <3 >
 0166 0018:0080  DS [4]-> <3200>
 0167 0018:0081  DS [2]-> <30>
 0168 0018:0083  DS [2]-> <1 >
 0169 0018:0084  DS [10]-> <123.250462>
 0170 0018:0085  SH [2]-> <1H>
 0171 0018:0086  IS [2]-> <1 >
 0172 0018:0087  DS [2]-> <3 >
 0173 0018:0088  DS [16]-> <3.7500001089914 >
 0174 0018:0089  IS [2]-> <94>
 0175 0018:0091  IS [2]-> <47>
 0176 0018:0093  DS [4]-> <100 >
 0177 0018:0094  DS [4]-> <100 >
 0178 0018:0095  DS [4]-> <1775>
 0179 0018:1000  LO [6]-> <66043 >
 0180 0018:1020  LO [14]-> <syngo MR D13D >
 0181 0018:1030  LO [12]-> <ep2d_bold_p2>
 0182 0018:1200  DA [18]-> <20090304\20090304 >
 0183 0018:1201  TM [28]-> <123723.000000\123723.000000 >
 0184 0018:1251  SH [4]-> <Body>
 0185 0018:1310  US [8]-> <94\0\0\94>
 0186 0018:1312  CS [4]-> <COL >
 0187 0018:1314  DS [2]-> <90>
 0188 0018:1315  CS [2]-> <N >
 0189 0018:1316  DS [16]-> <0.06768478416423>
 0190 0018:1318  DS [2]-> <0 >
 0191 0018:5100  CS [4]-> <HFS >
 0192 0019:0010  LO [18]-> <SIEMENS MR HEADER >
 0193 0019:1008  CS [12]-> <IMAGE NUM 4 >
 0194 0019:1009  LO [4]-> <1.0 >
 0195 0019:100A  US [2]-> <36>
 0196 0019:100B  DS [2]-> <30>
 0197 0019:100F  SH [4]-> <Fast>
 0198 0019:1011  SH [2]-> <No>
 0199 0019:1012  SL [12]-> <0\0\-1250>
 0200 0019:1013  SL [12]-> <0\0\-1250>
 0201 0019:1014  IS [6]-> <0\0\0 >
 0202 0019:1015  FD [24]-> <-5.784213e+02\-5.808426e+02\-3.475333e+01>
 0203 0019:1016  DS [6]-> <33.59 >
 0204 0019:1017  DS [2]-> <1 >
 0205 0019:1018  IS [4]-> <3000>
 0206 0019:1028  FD [8]-> <3.273300e+01>
 0207 0019:1029  FD [288]-> <1.590000e+03\0.000000e+00\1.680000e+03\9.000000e+01\1.767500e+03\1.775000e+02\1.855000e+03\2.650000e+02\1.945000e+03\3.550000e+02\2.032500e+03\4.425000e+02\2.120000e+03\5.300000e+02\2.210000e+03\6.200000e+02\2.297500e+03\7.075000e+02\2.385000e+03\7.950000e+02\2.475000e+03\8.850000e+02\2.562500e+03\9.725000e+02\2.650000e+03\1.060000e+03\2.740000e+03\1.150000e+03\2.827500e+03\1.237500e+03\2.915000e+03\1.325000e+03\3.005000e+03\1.415000e+03\3.092500e+03\1.502500e+03>
 0208 0020:000D  UI [56]-> <1.3.12.2.1107.5.2.43.66043.30000015033002564846900000010>
 0209 0020:000E  UI [58]-> <1.3.12.2.1107.5.2.43.66043.2015033017021948761850246.0.0.0>
 0210 0020:0010  SH [2]-> <1 >
 0211 0020:0011  IS [2]-> <6 >
 0212 0020:0012  IS [2]-> <10>
 0213 0020:0013  IS [2]-> <10>
 0214 0020:0032  DS [50]-> <-578.42130613327\-580.84261369705\-34.753330230713>
 0215 0020:0037  DS [12]-> <1\0\0\0\1\0 >
 0216 0020:0052  UI [52]-> <1.3.12.2.1107.5.2.43.66043.1.20150330163926361.0.0.0>
 0217 0020:1040  LO [0]-> <>
 0218 0020:1041  DS [16]-> <-34.753330230713>
 0219 0028:0002  US [2]-> <1>
 0220 0028:0004  CS [12]-> <MONOCHROME2 >
 0221 0028:0010  US [2]-> <564>
 0222 0028:0011  US [2]-> <564>
 0223 0028:0030  DS [32]-> <2.0425531864166\2.0425531864166 >
 0224 0028:0100  US [2]-> <16>
 0225 0028:0101  US [2]-> <12>
 0226 0028:0102  US [2]-> <11>
 0227 0028:0103  US [2]-> <0>
 0228 0028:0106  US [2]-> <0>
 0229 0028:0107  US [2]-> <3053>
 0230 0028:1050  DS [4]-> <988 >
 0231 0028:1051  DS [4]-> <2159>
 0232 0028:1055  LO [6]-> <Algo1 >
 0233 0029:0010  LO [18]-> <SIEMENS CSA HEADER>
 0234 0029:0011  LO [22]-> <SIEMENS MEDCOM HEADER2>
 0235 0029:1008  CS [12]-> <IMAGE NUM 4 >
 0236 0029:1009  LO [8]-> <20150330>
 0237 0029:1010  OB [12584]-> <<DATA>>
 0238 0029:1018  CS [2]-> <MR>
 0239 0029:1019  LO [8]-> <20150330>
 0240 0029:1020  OB [138036]-> <<DATA>>
 0241 0029:1160  LO [4]-> <com >
 0242 0032:1060  LO [10]-> <head MDDW >
 0243 0040:0244  DA [8]-> <20150330>
 0244 0040:0245  TM [14]-> <163926.307000 >
 0245 0040:0253  SH [16]-> <MR20150330163926>
 0246 0040:0254  LO [10]-> <head^MDDW >
 0247 0040:0280  ST [0]-> <>
 0248 0051:0010  LO [18]-> <SIEMENS MR HEADER >
 0249 0051:1008  CS [12]-> <IMAGE NUM 4 >
 0250 0051:1009  LO [4]-> <1.0 >
 0251 0051:100A  LO [8]-> <TA 00.03>
 0252 0051:100B  LO [6]-> <94*94 >
 0253 0051:100C  LO [14]-> <FoV 1151*1151 >
 0254 0051:100E  LO [4]-> <Tra >
 0255 0051:100F  LO [6]-> <HC1-7 >
 0256 0051:1011  LO [2]-> <p2>
 0257 0051:1012  SH [4]-> <TP 0>
 0258 0051:1013  SH [4]-> <+LPH>
 0259 0051:1016  LO [20]-> <p2 M/ND/NORM/MOSAIC >
 0260 0051:1017  SH [6]-> <SL 3.0>
 0261 0051:1019  LO [6]-> <A1/FS >
 0262 7FE0:0010  OW [636192]-> <<DATA>>

Corresponding summary(dgs output)

  Descript = head^MDDW
 operator =
 system = SIEMENS Prisma MR_VD13D
 subjID = 990707M2901
 seqfil = *epfid2d1_94
 description = ep2d_bold_p2
 GradientMode = Fast
 Freq = 123.250462 MHz
 BW = 1775 Hz
 TR = 3200 ms
 TE = 30 ms
 FA = 90 deg
 thk = 3 (gap = .7500001089914) mm
 nv = 94
 etl = 47
 nt = 1
 sar = 0.06768478416423 W/kg
 %sampling = 100
 %pe = 100
 image pos = -578.42130613327,-580.84261369705,-34.753330230713
 image ori = 1,0,0,0,1,0
 TA = 00.03
 coilstr = HC1-7 (52)
 
 acquisition_time = 20150330T170300.330000
 acquisition_Number = 10
 time_after_start = 33.59 s
 dwelltime = 3000
 table_pos = 0,0,-1250
 --Mosaic--
 mosaic_timing = 1.590000e+03,0.000000e+00,1.680000e+03,9.000000e+01,1.767500e+03,1.775000e+02,1.855000e+03,2.650000e+02,1.945000e+03,3.550000e+02,2.032500e+03,4.425000e+02,2.120000e+03,5.300000e+02,2.210000e+03,6.200000e+02,2.297500e+03,7.075000e+02,2.385000e+03,7.950000e+02,2.475000e+03,8.850000e+02,2.562500e+03,9.725000e+02,2.650000e+03,1.060000e+03,2.740000e+03,1.150000e+03,2.827500e+03,1.237500e+03,2.915000e+03,1.325000e+03,3.005000e+03,1.415000e+03,3.092500e+03,1.502500e+03
 dim = 94 x 94 x 36 x ?
 FOV = 191 x 191 mm
 dicombit = 12
 bitmax = 3053 (74 %)
 info = p2 M/ND/NORM/MOSAIC