EMGPlacement -> EMGPlacementScheme (to echo existing EEGPlacementScheme)

bids-standard · Jan 22, 2025 · edc796c · edc796c
1 parent 62ef28b
commit edc796c
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diff --git a/src/modality-specific-files/electromyography.md b/src/modality-specific-files/electromyography.md
@@ -173,7 +173,7 @@ A guide for using macros can be found at
 {
   "EMGChannelCount":4,
   "EMGGround":"TODO",
-  "EMGPlacement":"midpoint between cubital fossa and radial styloid process",
+  "EMGPlacementScheme":"midpoint between cubital fossa and radial styloid process",
   "EMGReference":"TODO",
   "HardwareFilters":{"Highpass RC filter": {"Half amplitude cutoff (Hz)": 0.0159, "Roll-off": "6dBOctave"}},
   "InstitutionAddress":"9500 Gilman Drive 0559, La Jolla, CA 92093",
@@ -304,8 +304,8 @@ In such cases, `EMGCoordinateSystem` SHOULD be specified as `Other` and the
 coordinate system (for example, "origin at the center of the grid" or "origin at the
 center of the electrode in the lower-left corner of the grid, when oriented with the
 leads downward").
-In such cases, the description in the `EMGPlacement` field of `*_emg.json` MAY refer to
-the origin of that 2D coordinate system in describing the placement of the grid.
+In such cases, the description in the `EMGPlacementScheme` field of `*_emg.json` MAY
+refer to the origin of that 2D coordinate system in describing the placement of the grid.
 
 The order of the required columns in the `*_electrodes.tsv` file MUST be as listed below.
 

diff --git a/src/schema/objects/metadata.yaml b/src/schema/objects/metadata.yaml
@@ -956,8 +956,8 @@ EMGGround:
     Description of the location of the ground electrode
     (for example, `"right radial styloid process"`).
   type: string
-EMGPlacement:
-  name: EMGPlacement
+EMGPlacementScheme:
+  name: EMGPlacementScheme
   display_name: EMG Placement Procedure
   description: |
     The name of a standardized electrode placement procedure (for example, `"SENIAM 8"`)

diff --git a/src/schema/rules/sidecars/emg.yaml b/src/schema/rules/sidecars/emg.yaml
@@ -51,7 +51,7 @@ EMGRequired:
     - datatype == "emg"
     - suffix == "emg"
   fields:
-    EMGPlacement: required
+    EMGPlacementScheme: required
     EMGReference: required
     SamplingFrequency:
       level: required
@@ -82,7 +82,7 @@ EMGRecommended:
 # Specific EMG fields MAY be present
 # TODO: InterElectrodeDistance: in channels.tsv probably, only for bipolar channels
 #       ElectrodeGroup: not sure this is still needed given our use of `acq`
-#       ElectrodeOrientation: incorporate into EMGPlacement?
+#       ElectrodeOrientation: incorporate into EMGPlacementScheme?
 #       SkinPreparation: abrasive gel, alcohol wipe, etc.
 EMGOptional:
   selectors: