DICOM Tables


MR SPECTROSCOPY PULSE SEQUENCE MODULE ATTRIBUTES

Tag
Tag Name
Requirement
Description
(0018,9005) Pulse Sequence Name
1C
Name of the pulse sequence for annotation purposes. Potentially vendor-specific name. Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9200) MR Spectroscopy Acquisition Type
1C
Identification of data encoding scheme. Defined Terms: SINGLE_VOXEL ROW PLANE VOLUME Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9008) Echo Pulse Sequence
1C
Echo category of pulse sequences. Enumerated Values: SPIN GRADIENT BOTH Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9011) Multiple Spin Echo
1C
Multiple Spin Echo category of pulse sequence used to collect different lines in k-space for a single frame. Enumerated Values: YES NO Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED and Echo Pulse Sequence (0018,9008) equals SPIN or BOTH. Otherwise may be present if Image Type (0008,0008) Value 1 is DERIVED and Echo Pulse Sequence (0018,9008) equals SPIN or BOTH.
(0018,9012) Multi-planar Excitation
1C
Technique that simultaneously excites several volumes. Enumerated Values: YES NO Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9017) Steady State Pulse Sequence
1C
Steady State Sequence. Defined Terms: FREE_PRECESSION TRANSVERSE TIME_REVERSED LONGITUDINAL NONE Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9018) Echo Planar Pulse Sequence
1C
Echo Planar category of pulse-sequences. Enumerated Values: YES NO Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9025) Spectrally Selected Suppression
1C
Spectrally Selected Suppression. Defined Terms: WATER FAT FAT_AND_WATER SILICON_GEL NONE Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9032) Geometry of k-Space Traversal
1C
Geometry category of k-Space traversal. Defined Terms: RECTILINEAR RADIAL SPIRAL Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9034) Rectilinear Phase Encode Reordering
1C
Rectilinear phase encode reordering. Defined Terms: LINEAR CENTRIC SEGMENTED REVERSE_LINEAR REVERSE_CENTRIC Required if Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED and Geometry of k-Space Traversal (0018,9032) equals RECTILINEAR. Otherwise may be present if Image Type (0008,0008) Value 1 is DERIVED and Geometry of k-Space Traversal (0018,9032) equals RECTILINEAR.
(0018,9033) Segmented k-Space Traversal
1C
Segmented k-Space traversal. If Geometry of k-Space Traversal is rectilinear, multiple lines can be acquired at one time. If Geometry of k-Space Traversal is spiral or radial, paths can be interleaved and acquired at one time. Enumerated Values: SINGLE = successive single echo coverage PARTIAL = segmented coverage FULL = single shot full coverage Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
(0018,9094) Coverage of k-Space
1C
Coverage of k-Space. Defined Terms: FULL CYLINDRICAL ELLIPSOIDAL WEIGHTED Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED and MR Acquisition Type (0018,0023) equals 3D. Otherwise may be present if Image Type (0008,0008) Value 1 is DERIVED and MR Acquisition Type (0018,0023) equals 3D.
(0018,9093) Number of k-Space Trajectories
1C
Number of interleaves or shots. Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.