Pulse sequences, fMRI techniques and related instances

instances/latest/terminologies/MRIPulseSequence/T2-starPulseSequence.jsonld

@@ -0,0 +1,16 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/T2-starPulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "T2-star pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "T2* pulse sequence"
+  ]
+}

instances/latest/terminologies/MRIPulseSequence/T2PulseSequence.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/T2PulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "T2 pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/MRIPulseSequence/echoPlanarPulseSequence.jsonld

@@ -4,7 +4,7 @@
   },
   "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/echoPlanarPulseSequence",
   "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
-  "definition": "In magnetic resonance imaging, an 'echo-planar pulse sequence' is a contrasting technique where each radio frequency field (RF) excitation is followed by a train of gradient echoes with different spatial encoding allowing for very rapid scanning. [adapted from [wikipedia](https://en.wikipedia.org/wiki/Physics_of_magnetic_resonance_imaging#Echo-planar_imaging)]",
+  "definition": "A magnetic resonance image pulse sequence that is composed of multiple echoes at different phase steps (often collected blocks of 64 or 128 phase steps), which are acquired using rephasing gradients where rephasing is achieved by rapidly reversing the readout or frequency-encoding gradient.",
   "description": null,
   "interlexIdentifier": null,
   "knowledgeSpaceLink": null,

instances/latest/terminologies/MRIPulseSequence/fastSpinEchoPulseSequence.jsonld

@@ -0,0 +1,24 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/fastSpinEchoPulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": "A magnetic resonance image pulse sequence that collects multiple echos instead of a single echo during a spin echo pulse sequence, multiple echos are recorded for each 90-degree pulse by using multiple 180-degree inversion pulses with slightly different phase encoding gradients.",
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "fast spin echo pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "turbo spin echo",
+    "TSE",
+    "FSE",
+    "fast spin-echo imaging",
+    "FSE pulse sequence",
+    "FSE imaging",
+    "TSE pulse sequence",
+    "TSE imaging",
+    "turbo spin-echo imaging" 
+  ]
+}

instances/latest/terminologies/MRIPulseSequence/gradientEchoPulseSequence.jsonld

@@ -4,7 +4,7 @@
   },
   "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/gradientEchoPulseSequence",
   "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
-  "definition": "In magnetic resonance imaging, a 'gradient-echo pulse sequence' is a contrast generation technique that rapidly induces bulk changes in the spin magnetization of a sample by applying a series of carefully constructed pulses so that the change in the gradient of the magnetic field is maximized, trading contrast for speed (cf. [Hargreaves (2012)](https://doi.org/10.1002/jmri.23742)).",
+  "definition": "A magnetic resonance imaging pulse sequence composed of one or more radio frequency pulses that are usually less than 90 degrees interleaved with the application of a spatial magnetic field gradient.",
   "description": null,
   "interlexIdentifier": null,
   "knowledgeSpaceLink": null,

instances/latest/terminologies/MRIPulseSequence/inversionRecoveryPulseSequence.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/inversionRecoveryPulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": "A magnetic resonance imaging pulse sequence composed of a 180-degree radiofrequency pulse, followed by a spin echo pulse sequence.",
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "inversion recovery pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/MRIPulseSequence/multi-echoPulseSequence.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/multi-echoPulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "multi-echo pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": null    
+}

instances/latest/terminologies/MRIPulseSequence/saturationRecoveryPulseSequence.jsonld

@@ -0,0 +1,16 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/saturationRecoveryPulseSequence",
+  "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
+  "definition": "A magnetic resonance imaging pulse sequence composed of multiple slice selective 90-degree radiofrequency pulses at regular intervals delayed to allow the recovery of all the longitudinal magnetization before another pulse is applied.",
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "saturation recovery pulse sequence",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "SR pulse sequence"
+  ]
+}

instances/latest/terminologies/MRIPulseSequence/spinEchoPulseSequence.jsonld

@@ -4,7 +4,7 @@
   },
   "@id": "https://openminds.om-i.org/instances/MRIPulseSequence/spinEchoPulseSequence",
   "@type": "https://openminds.om-i.org/types/MRIPulseSequence",
-  "definition": "In magnetic resonance imaging, a 'spin echo pulse sequence' is a contrast generation technique that induces bulk changes in the spin magnetization of a sample by applying sequential pulses of resonant electromagnetic waves at different angles (cf. [Fonseca (2013)](https://doi.org/10.5772/53693)).",
+  "definition": "A magnetic resonance imaging pulse sequence composed of a slice selective 90-degree pulse followed by one or more (for fast spin echo sequences) 180-degree refocusing pulses.",
   "description": null,
   "interlexIdentifier": null,
   "knowledgeSpaceLink": null,

instances/latest/terminologies/analysisTechnique/BOLDImageProcessing.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/analysisTechnique/BOLDImageProcessing",
+  "@type": "https://openminds.om-i.org/types/AnalysisTechnique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "BOLD image processing",
+  "preferredOntologyIdentifier": null,
+  "synonym": null  
+}

instances/latest/terminologies/analysisTechnique/cerebralBloodVolumeImageProcessing.jsonld

@@ -0,0 +1,16 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/analysisTechnique/cerebralBloodVolumeImageProcessing",
+  "@type": "https://openminds.om-i.org/types/AnalysisTechnique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "cerebral blood volume image processing",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "cbv"
+  ]
+}

instances/latest/terminologies/analysisTechnique/mono-exponentialDecayFitting.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/analysisTechnique/mono-exponentialDecayFitting",
+  "@type": "https://openminds.om-i.org/types/AnalysisTechnique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "mono-exponential decay fitting",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/measuredSignalType/BOLDSignal.jsonld

@@ -0,0 +1,20 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/measuredSignalType/BOLDSignal",
+  "@type": "https://openminds.om-i.org/types/MeasuredSignalType",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": "http://uri.interlex.org/base/ilx_0101356",
+  "knowledgeSpaceLink": null,
+  "name": "BOLD signal",
+  "preferredOntologyIdentifier": "http://uri.interlex.org/ilx_0101356",
+  "synonym": [
+    "blood-oxygen-level-dependent signal",
+    "BOLD",
+    "Blood oxygenation level dependent imaging",
+    "Blood-oxygenation-level dependent imaging",
+    "blood oxygen level dependent signal"
+  ]
+}

instances/latest/terminologies/technique/cartesianK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/cartesianK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "cartesian k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/technique/radialK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/radialK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "radial k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/technique/spiral-inK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,16 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/spiral-inK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "spiral-in k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "spiral in k-space sampling technique" 
+  ]
+}

instances/latest/terminologies/technique/spiral-outK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,16 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/spiral-outK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "spiral-out k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": [
+    "spiral out k-space sampling technique" 
+  ]
+}

instances/latest/terminologies/technique/spiralK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/spiralK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "spiral k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}

instances/latest/terminologies/technique/zig-zagK-spaceSamplingTechnique.jsonld

@@ -0,0 +1,14 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/technique/zig-zagK-spaceSamplingTechnique",
+  "@type": "https://openminds.om-i.org/types/Technique",
+  "definition": null,
+  "description": null,
+  "interlexIdentifier": null,
+  "knowledgeSpaceLink": null,
+  "name": "zig-zag k-space sampling technique",
+  "preferredOntologyIdentifier": null,
+  "synonym": null
+}