1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
################################################################################
#
# Program: GDCM (Grassroots DICOM). A DICOM library
#
# Copyright (c) 2006-2011 Mathieu Malaterre
# All rights reserved.
# See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even
# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the above copyright notice for more information.
#
# File: ReadAndDumpDICOMDIR.py
#
# Author: Lukas Batteau (lbatteau gmail)
#
# This example shows how to read and dump a DICOMDIR File.
# Based on Tom Marynowski's (lordglub gmail) example.
#
# Usage:
# python ReadAndDumpDICOMDIR.py [DICOMDIR file]
############################################################################
import sys
import gdcm
if __name__ == "__main__":
# Check arguments
if (len(sys.argv) < 2):
# No filename passed
print "No input filename found"
quit()
filename = sys.argv[1]
# Read file
reader = gdcm.Reader()
reader.SetFileName(filename)
if (not reader.Read()):
print "Unable to read %s" % (filename)
quit()
file = reader.GetFile()
# Retrieve header information
fileMetaInformation = file.GetHeader()
print fileMetaInformation
# Retrieve data set
dataSet = file.GetDataSet()
#print dataSet
# Check media storage
mediaStorage = gdcm.MediaStorage()
mediaStorage.SetFromFile(file)
if (gdcm.MediaStorage.GetMSType(str(mediaStorage)) != gdcm.MediaStorage.MediaStorageDirectoryStorage):
# File is not a DICOMDIR
print "This file is not a DICOMDIR (Media storage type: %s)" % (str(mediaStorage))
quit()
# Check Media Storage SOP Class
if (fileMetaInformation.FindDataElement(gdcm.Tag(0x0002, 0x0002))):
sopClassUid = str(fileMetaInformation.GetDataElement(gdcm.Tag(0x0002, 0x0002)).GetValue())
# Check SOP UID
if (sopClassUid != "1.2.840.10008.1.3.10"):
# File is not a DICOMDIR
print "This file is not a DICOMDIR"
else:
# Not present
print "Media Storage SOP Class not present"
quit()
# Iterate through the DICOMDIR data set
iterator = dataSet.GetDES().begin()
while (not iterator.equal(dataSet.GetDES().end())):
dataElement = iterator.next()
# Check the element tag
if (dataElement.GetTag() == gdcm.Tag(0x004, 0x1220)):
# The 'Directory Record Sequence' element
sequence = dataElement.GetValueAsSQ()
# Loop through the sequence items
itemNr = 1
while (itemNr < sequence.GetNumberOfItems()):
item = sequence.GetItem(itemNr)
# Check the element tag
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1430))):
# The 'Directory Record Type' element
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1430)).GetValue())
# PATIENT
while (value.strip() == "PATIENT"):
print value.strip()
# Print patient name
if (item.FindDataElement(gdcm.Tag(0x0010, 0x0010))):
value = str(item.GetDataElement(gdcm.Tag(0x0010, 0x0010)).GetValue())
print value
# Print patient ID
if (item.FindDataElement(gdcm.Tag(0x0010, 0x0020))):
value = str(item.GetDataElement(gdcm.Tag(0x0010, 0x0020)).GetValue())
print value
# Next
itemNr = itemNr + 1
item = sequence.GetItem(itemNr)
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1430))):
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1430)).GetValue())
# STUDY
while (value.strip() == "STUDY"):
print value.strip()
# Print study UID
if (item.FindDataElement(gdcm.Tag(0x0020, 0x000d))):
value = str(item.GetDataElement(gdcm.Tag(0x0020, 0x000d)).GetValue())
print value
# Print study date
if (item.FindDataElement(gdcm.Tag(0x0008, 0x0020))):
value = str(item.GetDataElement(gdcm.Tag(0x0008, 0x0020)).GetValue())
print value
# Print study description
if (item.FindDataElement(gdcm.Tag(0x0008, 0x1030))):
value = str(item.GetDataElement(gdcm.Tag(0x0008, 0x1030)).GetValue())
print value
# Next
itemNr = itemNr + 1
item = sequence.GetItem(itemNr)
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1430))):
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1430)).GetValue())
# SERIES
while (value.strip() == "SERIES"):
print value.strip()
# Print series UID
if (item.FindDataElement(gdcm.Tag(0x0020, 0x000e))):
value = str(item.GetDataElement(gdcm.Tag(0x0020, 0x000e)).GetValue())
print value
# Print series modality
if (item.FindDataElement(gdcm.Tag(0x0008, 0x0060))):
value = str(item.GetDataElement(gdcm.Tag(0x0008, 0x0060)).GetValue())
print "Modality"
print value
# Print series description
if (item.FindDataElement(gdcm.Tag(0x0008, 0x103e))):
value = str(item.GetDataElement(gdcm.Tag(0x0008, 0x103e)).GetValue())
print "Description"
print value
# Next
itemNr = itemNr + 1
item = sequence.GetItem(itemNr)
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1430))):
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1430)).GetValue())
# IMAGE
while (value.strip() == "IMAGE"):
print value.strip()
# Print image UID
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1511))):
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1511)).GetValue())
print value
# Next
if (itemNr < sequence.GetNumberOfItems()):
itemNr = itemNr + 1
else:
break
item = sequence.GetItem(itemNr)
if (item.FindDataElement(gdcm.Tag(0x0004, 0x1430))):
value = str(item.GetDataElement(gdcm.Tag(0x0004, 0x1430)).GetValue())
# Next
itemNr = itemNr + 1
|
