Merge pull request #54 from openMetadataInitiative/fix-types-neuroimaging

Author: Alixbonard

schemas/device/MRIScannerUsage.schema.tpl.json

@@ -38,7 +38,7 @@
     },
     "fatSuppressionTechnique": {
       "_instruction": "Add the fat suppression technique used for this acquisition (for example, fat saturation, SPAIR, STIR, or Dixon); if no fat suppression was applied, leave this field null. This information is typically specified in the sequence protocol and can be retrieved from the DICOM header.",
-      "_linkedCategories": [
+      "_linkedTypes": [
         "controlledTerms:MRIFatSuppressionTechnique"
       ]
     },
@@ -56,7 +56,9 @@
     },
     "gradientCorrection": {
       "_instruction": "Add the gradient correction method applied during image reconstruction. This information is typically defined by the scanner system and can be retrieved from the reconstruction settings or DICOM header.",
-      "type": "controlledTerms:AnalysisTechnique" 
+      "_linkedTypes": [
+        "controlledTerms:AnalysisTechnique"
+      ]
     },
     "inversionTime": {
       "_instruction": "Enter the inversion time (TI), defined as the interval between the inversion pulse and the excitation pulse, expressed in milliseconds. This value is specified in the sequence protocol and can be retrieved from the DICOM header.",
@@ -74,14 +76,16 @@
       "type": "array"
     },
     "MRIWeighting": {
-      "_instruction": "Enter the magnetic resonance imaging weighting type describing the dominant source of image contrast. This designation reflects the contrast determined by repetition time, echo time, and inversion time and can be identified from the sequence protocol.",
+      "_instruction": "Add the magnetic resonance imaging weighting type describing the dominant source of image contrast. This designation reflects the contrast determined by repetition time, echo time, and inversion time and can be identified from the sequence protocol.",
       "_linkedTypes": [
         "controlledTerms:MRIWeighting"
       ]
     },
     "MTPulseShape": {
-      "_instruction": "Enter the shape of the magnetization transfer (MT) radiofrequency (RF) pulse waveform used in this acquisition. This information is specified in the sequence protocol and can be retrieved from the DICOM header.",
-      "type": "controlledTerms:PulseShape"
+      "_instruction": "Add the shape of the magnetization transfer (MT) radiofrequency (RF) pulse waveform used in this acquisition. This information is specified in the sequence protocol and can be retrieved from the DICOM header.",
+      "_linkedTypes": [
+        "controlledTerms:PulseShape"
+      ]
     },
     "numberOfDiscardedVolumes": {
       "_instruction": "Enter the number of initial volumes automatically discarded by the scanner before saving data, typically to allow signal stabilization at the beginning of the acquisition. This value is defined by the acquisition protocol and can be retrieved from the DICOM header.",
@@ -97,7 +101,9 @@
     },
     "parallelAcquisitionTechnique": {
       "_ instruction": "Add the parallel acquisition technique used for this scan (for example, SENSE or GRAPPA). This information is specified in the sequence protocol and can be retrieved from the DICOM header.",
-      "type": "controlledTerms:MRIparallelAcquisitionTechnique"
+      "_linkedTypes": [
+        "controlledTerms:MRIParallelAcquisitionTechnique"
+      ]
     },
     "phaseEncodingDirection": {
       "_instruction": "Enter the phase encoding direction as a signed unit vector in the scanner or image coordinate system (for example, [±1, 0, 0], [0, ±1, 0], or [0, 0, ±1]), where the nonzero component indicates the encoding axis and the sign specifies the polarity of k-space traversal.",