GDCM: GetPortionCSAHeader.py

GDCM 3.2.11

GetPortionCSAHeader.py
"""
Usage:
python GetPortionCSAHeader.py input.dcm
Footnote:
SIEMENS is not publishing any information on the CSA header. So any info extracted
is at your own risk.
"""
import sys
import gdcm
if __name__ == "__main__":
file = sys.argv[1]
r = gdcm.Reader()
r.SetFileName( file )
if not r.Read():
sys.exit(1)
ds = r.GetFile().GetDataSet()
csa_t1 = gdcm.CSAHeader()
csa_t2 = gdcm.CSAHeader()
#print csa
t1 = csa_t1.GetCSAImageHeaderInfoTag();
print t1
t2 = csa_t2.GetCSASeriesHeaderInfoTag();
print t2
# Let's do it for t1:
if ds.FindDataElement( t1 ):
csa_t1.LoadFromDataElement( ds.GetDataElement( t1 ) )
print csa_t1
# Now let's pretend we are only interested in B_value and DiffusionGradientDirection entries:
bvalues = csa_t1.GetCSAElementByName( "B_value" ) # WARNING: it is case sensitive !
print bvalues
diffgraddir = csa_t1.GetCSAElementByName( "DiffusionGradientDirection" ) # WARNING: it is case sensitive !
print diffgraddir
# repeat for t2 if you like it:
if ds.FindDataElement( t2 ):
csa_t2.LoadFromDataElement( ds.GetDataElement( t2 ) )
# print csa_t2
gdt = csa_t2.GetCSAElementByName( "GradientDelayTime" )
print gdt
bv = gdt.GetByteValue();
#print bv
str = bv.GetPointer()
print str.split("\\")
gdcm::CSAHeader
Class for CSAHeader.
Definition gdcmCSAHeader.h:64
gdcm::Reader
Reader ala DOM (Document Object Model).
Definition gdcmReader.h:54