|
Meta-Info
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128 bytes
4 bytes
0002,0000
0002,0001
0002,0002
0002,0003
0002,0010
0002,0012
...
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File Preamble
[all bytes set to 00H]
DICOM Prefix
[DICM]
File Meta Information Group Length
File Meta-Information Version
[0001]
Media Storage SOP Class UID
[1.2.840.10008.1.3.10]
Media Storage SOP Instance UID
[1.2.840.23856.36.45.3]
Transfer Syntax UID
[1.2.840.10008.1.1]
Implementation Class UID
[1.2.840.23856.34.90.3]
...
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File-set Identification
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0004,1130
...
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File-set ID
[EXAMPLE]
...
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General Directory Information
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0004,1200
0004,1202
0004,1212
...
0004,1220
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Offset of First Record of Root Directory Entity
{1688}
Offset of Last Record of Root Directory Entity
{6F18}
File-set Consistency Flag
[0000H]
...
Directory Record Sequence.
This Data Element Value includes the following Sequence of Items.
|
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{1688}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Patient A
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity {4624}
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
{1828}
...
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0004,1430
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Directory Record Type
[PATIENT]
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Selection Keys
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0010,0010
0010,0020
...
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Patient's Name
[Patient A]
Patient ID
[123456789AB]
....
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{1828}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Study 1
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity (not shown in example)
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
{2300}
...
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0004,1430
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Directory Record Type
[STUDY]
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Selection Keys
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0020,000D
0020,0010
...
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Study Instance UID
[1.2.840.4656.23.4568745]
Study ID
[srt78UJ]
....
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{2300}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Series 1
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity (not shown in example)
Record In-use Flag
[0FFFFH]
Offset of Referenced Lower Level Directory Entity
{2682}
...
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0004,1430
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Directory Record Type
[SERIES]
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Selection Keys
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0008,0060
0020,0011
...
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Modality
[NM]
Series Number
[2]
...
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{2682}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Image 1
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity
{3420}
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
[00000000H]
...
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0004,1430
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Directory Record Type
[IMAGE]
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0004,1500
0004,1510
0004,1511
0004,1512
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Referenced File ID
[DIR\TDRI\3856G3]
Referenced SOP Class UID in File
[1.2.840.10008.5.1.4.1.1.20]
Referenced SOP Instance UID in File
[1.2.840.34.56.78999654.234]
Referenced Transfer Syntax UID in File
[1.2.840.10008.1.2.1]
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Selection Keys
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0008,0018
0020,0013
...
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Image SOP Instance UID
[1.2.840.34.56.78999654.234]
Image Number
[1]
...
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{3420}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Image 2
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity
[00000000H]
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
[00000000H]
...
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0004,1430
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Directory Record Type
[IMAGE]
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0004,1500
0004,1510
0004,1511
0004,1512
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Referenced File ID
[DIR\TDRI\3856G7]
Referenced SOP Class UID in File
[1.2.840.10008.5.1.4.1.1.20]
Referenced SOP Instance UID in File
[1.2.840.34.56.78999654.235]
Referenced Transfer Syntax UID in File
[1.2.840.10008.1.2.2]
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Selection Keys
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0008,0018
0020,0013
...
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Image SOP Instance UID
[1.2.840.34.56.78999654.235]
Image Number
[2]
...
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{4624}
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Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Patient B
Directory Record
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0004,1400
0004,1410
0004,1420
...
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Offset of the next Directory Record in Directory Entity
{6F18}
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
{5012}
...
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0004,1430
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Directory Record Type
[PATIENT]
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Selection Keys
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0010,0010
0010,0020
...
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Patient's Name
[Patient B]
Patient ID
[23456789ABC]
....
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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{5012}
|
Item Tag
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FFFE,E000
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Item Data Element (includes the following Data Elements)
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Study 1
Directory Record
...
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...
(Sequence Items for the rest of the subordinate Directory Records)
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{6F18}
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Item Tag
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FFFE,E000
|
Item Data Element (includes the following Data Elements)
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Patient C
Directory Record
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0004,1400
0004,1410
0004,1420
0004,1430
...
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Offset of the next Directory Record in Directory Entity
{00000000H}
Record In-use Flag
[FFFFH]
Offset of Referenced Lower Level Directory Entity
{...}
Directory Record Type
[PATIENT]
...
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Selection Keys
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0010,0010
0010,0020
....
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Patient Name
[Patient C]
Patient ID
[34567890ABC]
....
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Item Delimitation Tag
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FFFE,E00D
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Item Delimitation Tag is present only if Item is of undefined length
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Sequence Delimitation Tag
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FFFE,E0DD
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Used only if the Directory Record Sequence (0004,1220) is of undefined length to delimit the end of the Value of the Directory Record Sequence Data Element.
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...
(Sequence Items for the rest of the subordinate Directory Records)
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