[ENH] BEP042 - extension for electromyography (EMG)

src/schema/objects/metadata.yaml

@@ -1491,6 +1491,13 @@ Funding:
   type: array
   items:
     type: string
+Gain:
+  name: Gain
+  display_name: Gain
+  description: |
+    Signal gain from an in-line amplifier, applied between the EMG sensor/device and the data acquisition computer.
+    See also Preamplification.
+  type: number
 GeneratedBy:
   name: GeneratedBy
   display_name: Generated By
@@ -2942,6 +2949,13 @@ PowerLineFrequency:
     - type: string
       enum:
         - n/a
+Preamplification:
+  name: Preamplification
+  display_name: Preamplification
+  description: |
+    Amplification built into an EMG bipolar sensor, electrode grid, or other device.
+    See also Gain.
+  type: number
 PromptRate:
   name: PromptRate
   display_name: Prompt Rate

src/schema/rules/sidecars/emg.yaml

@@ -72,6 +72,8 @@ EMGRecommended:
     EMGPlacementSchemeDescription: recommended
     EpochLength: recommended
     HardwareFilters: recommended
+    Preamplification: recommended
+    Gain: recommended
     InterelectrodeDistance: recommended
     RecordingDuration: recommended
     RecordingType: recommended