[MISC] extract MRS institution info in separate table

src/modality-specific-files/magnetic-resonance-spectroscopy.md

@@ -8,9 +8,8 @@ context of the academic literature.
 
 !!! example "Example datasets"
 
-    Several [example MRS datasets](https://github.com/bids-standard/bids-examples/pull/425) have
-    been formatted using this specification and can be used for practical guidance when curating a new
-    dataset.
+    Several [example MRS datasets](https://github.com/bids-standard/bids-examples?tab=readme-ov-file#mrs) have
+    been formatted using this specification and can be used for practical guidance when curating a new dataset.
 
 ## MRS data
 
@@ -50,11 +49,13 @@ The `*.sdat` file contains either each coil-combined transient stored separately
 or all transients summed into a signal average.
 The `*.spar` file is a plaintext file describing acquisition parameters.
 It is also possible to export raw data as `*.data`/`*.list` or DICOM files.
-Siemens scanners allow data export in four formats: i) a proprietary DICOM-structured file known as IMA (`*.ima`);
-ii) a conventional DICOM MR Spectroscopy Storage format (`*.dcm`); iii) RDA (`*.rda`),
-a proprietary file format with a text-formatted header followed by the binary data points;
-and iv) TWIX (`*.dat`), a proprietary file format designed for storing unreconstructed, unprocessed MRS data
-from each individual coil element.
+Siemens scanners allow data export in four formats:
+
+1.  a proprietary DICOM-structured file known as IMA (`*.ima`);
+1.  a conventional DICOM MR Spectroscopy Storage format (`*.dcm`);
+1.  RDA (`*.rda`), a proprietary file format with a text-formatted header followed by the binary data points;
+1.  TWIX (`*.dat`), a proprietary file format designed for storing unreconstructed, unprocessed MRS data from each individual coil element.
+
 The IMA, DICOM MRS, and RDA formats are typically used to export reconstructed and processed data;
 however, the sequence designer may choose to also allow the export of un-averaged transients
 or data from individual coil elements.
@@ -153,6 +154,18 @@ A guide for using macros can be found at
 -->
 {{ MACROS___make_sidecar_table("mrs.MRSScannerHardware") }}
 
+#### Institution information
+
+<!-- This block generates a metadata table.
+These tables are defined in
+  src/schema/rules/sidecars
+The definitions of the fields specified in these tables may be found in
+  src/schema/objects/metadata.yaml
+A guide for using macros can be found at
+ https://github.com/bids-standard/bids-specification/blob/master/macros_doc.md
+-->
+{{ MACROS___make_sidecar_table("mrs.MRSInstitutionInformation") }}
+
 #### Sequence specifics
 
 <!-- This block generates a metadata table.

src/schema/rules/sidecars/mrs.yaml

@@ -6,14 +6,20 @@
 
 ---
 # MRS Common metadata fields
-MRSScannerHardware:
+MRSInstitutionInformation:
   selectors:
     - modality == "mrs"
     - match(extension, "^\.nii(\.gz)?$")
   fields:
-    InstitutionName: recommended
     InstitutionAddress: recommended
+    InstitutionName: recommended
     InstitutionalDepartmentName: recommended
+
+MRSScannerHardware:
+  selectors:
+    - modality == "mrs"
+    - match(extension, "^\.nii(\.gz)?$")
+  fields:
     Manufacturer: recommended
     ManufacturersModelName: recommended
     DeviceSerialNumber: recommended