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New DICOM tags #1240

@jan-petr

Description

@jan-petr

Description

To be inserted in DICOM read and documentation.

Tasks

DICOM Tag Pass 1 (PW) Pass 2 (PD)
0043,10A3 PSEUDOCONTINUOUS CONTINUOUS
0043,10A4 3D pulsed continuous ASL technique 3D continuous ASL technique
0043,10A5 Label Duration (ms) Label Duration (ms)
0018,0082 Post Label Delay (ms) NA
0027,1060 Number of Points per Arm Number of Points per Arm
0027,1061 Number of Arms Number of Arms
0027,1062 Number of Excitations Number of Excitations
Field Unit Comments Defined By
NumberOfPointsPerArm   DICOM tag 0027,1060 D
NumberOfArms   DICOM tag 0027,1061 D
NumberOfExcitations   DICOM tag 0027,1062 D
MultibandAccelerationFactor   DICOM tag 0043,1083 B
ASLContrastTechnique   DICOM tag 0043,10A3 D
ASLLabelingTechnique   DICOM tag 0043,10A4 D
LabelingDuration s DICOM tag 0043,10A5 B

Manufacturer Siemens (Arterial Spin Labeling)
See BIDS BEP005 Arterial Spin Labeling. All these values are specific to Siemens V*-series (e.g. VB, VE) MRI systems (e.g. Verio, Trio, Prisma) from the CSA header. Note that many of the fields listed by BIDS do not have DICOM equivalents.

Field Unit Comments Defined By
ArterialSpinLabelingType   PASL or PCASL B
LabelOffset   2D pCASL ep2d_pcasl D
PostLabelDelay s 2D pCASL ep2d_pcasl, FAIREST (ep2d_fairest) D
PostInversionDelay s 2D FAIREST (ep2d_fairest) D
NumRFBlocks   2D pCASL ep2d_pcasl D
RFGap   2,3D pCASL ep2d_pcasl, tgse_pcasl D
MeanGzx10   2,3D pCASL ep2d_pcasl, tgse_pcasl D
PhiAdjust   2D pCASL ep2d_pcasl D
InversionTime s 2D,3D PASL product (ep2d_pasl, tgse_pasl), VEPCASL (to_ep2d_VEPCASL) D
BolusDuration s 2D,3D PASL product (ep2d_pasl, tgse_pasl), VEPCASL (to_ep2d_VEPCASL) D
MeanGzx10   3D pCASL tgse_pcasl D
TagRFFlipAngle deg 2,3D VEPCASL (to_ep2d_VEPCASL, jw_tgse_VEPCASL) D
TagRFDuration s 2,3D VEPCASL (to_ep2d_VEPCASL, jw_tgse_VEPCASL) D
TagRFSeparation   2,3D VEPCASL (to_ep2d_VEPCASL, jw_tgse_VEPCASL) D
MeanTagGradient   2D VEPCASL (to_ep2d_VEPCASL) D
TagGradientAmplitude   2D VEPCASL (to_ep2d_VEPCASL) D
TagDuration s 2D VEPCASL (to_ep2d_VEPCASL) D
MaximumT1Opt   2,3D VEPCASL (to_ep2d_VEPCASL, jw_tgse_VEPCASL) D
InitialPostLabelDelay s 2D VEPCASL (to_ep2d_VEPCASL) D
sWipMemBlockAdFree* multiple values 2D VEPCASL (to_ep2d_VEPCASL) D
TagPlaneDThickness   2D VEPCASL (to_ep2d_VEPCASL) D
TagPlaneUlShape   2D VEPCASL (to_ep2d_VEPCASL) D
TagPlaneSPositionDTra   2D VEPCASL (to_ep2d_VEPCASL) D
TagPlaneSNormalDTra   2D VEPCASL (to_ep2d_VEPCASL) D
Tag* (if not explicitly listed) One value for each Post-label delays, 3D VEPCASL (jw_tgse_VEPCASL) D

Manufacturer Siemens Magnetic Resonance Imaging (XA)

Fields specific to Siemens XA-series MRI systems (Sola, Vida).

Field Unit Comments Defined By
ReceiveCoilActiveElements   DICOM tag 0021,114F B
BandwidthPerPixelPhaseEncode Hz DICOM tag 0021,1153 D
ScanningSequence   DICOM tag 0021,105a D
PostLabelDelay s DICOM tag 0018,9258 D
NonlinearGradientCorrection b 0008,0008 or 0021,1175 B

Siemens - Phoenix
These can be extracted for Danny JJ Wang sequence

image

sWipMemBlock.adFree[1] = 110
2 = 800000 PLD
3 = 82 NumRFCycles
4 = 360 or 560
10 = 10
11 = 100

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