From 3c1ec6e23a0f35a21d54fc5afba2c0477b2d30f6 Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guaypaquet@gmail.com>
Date: Tue, 25 Jul 2023 16:13:13 -0400
Subject: [PATCH 1/9] Add desc entity to filename templates in the text

This entity is present in the corresponding YAML files in the schema:

src/schema/rules/files/deriv/imaging.yaml
---
 src/derivatives/imaging.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index b802d6c309..0e3c5d88fb 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -268,7 +268,7 @@ Template:
 <pipeline_name>/
     sub-<label>/
         anat|func|dwi/
-            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>]_dseg.nii.gz
+            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.nii.gz
 ```
 
 Example:
@@ -333,7 +333,7 @@ Template:
 <pipeline_name>/
     sub-<label>/
         func|anat|dwi/
-            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_label-<label>]_probseg.nii.gz
+            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_probseg.nii.gz
 ```
 
 Example:
@@ -407,7 +407,7 @@ Template:
 <pipeline_name>/
     sub-<label>/
         anat/
-            <source_entities>[_hemi-{L|R}][_space-<space>][_atlas-<label>][_res-<label>][_den-<label>]_dseg.{label.gii|dlabel.nii}
+            <source_entities>[_hemi-{L|R}][_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.{label.gii|dlabel.nii}
 ```
 
 The [`hemi-<label>`](../appendices/entities.md#hemi) entity is REQUIRED for GIFTI files storing information about

From da05c043fe00c321fb089c6d4db70a4784d10ebe Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guaypaquet@gmail.com>
Date: Mon, 31 Jul 2023 15:07:15 -0400
Subject: [PATCH 2/9] Add session layer to filename templates in the text

---
 src/derivatives/common-data-types.md |  5 +++--
 src/derivatives/imaging.md           | 25 +++++++++++++++----------
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/src/derivatives/common-data-types.md b/src/derivatives/common-data-types.md
index cf149c42b6..93e87814b2 100644
--- a/src/derivatives/common-data-types.md
+++ b/src/derivatives/common-data-types.md
@@ -180,8 +180,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        <datatype>/
-            <source_entities>[_space-<space>][_desc-<label>]_<suffix>.<extension>
+        [ses-<label>/]
+            <datatype>/
+                <source_entities>[_space-<space>][_desc-<label>]_<suffix>.<extension>
 ```
 
 Data is considered to be *preprocessed* or *cleaned* if the data type of the input,
diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index 0e3c5d88fb..f522e503de 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -10,8 +10,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        <datatype>/
-            <source_entities>[_space-<space>][_res-<label>][_den-<label>][_desc-<label>]_<suffix>.<extension>
+        [ses-<label>/]
+            <datatype>/
+                <source_entities>[_space-<space>][_res-<label>][_den-<label>][_desc-<label>]_<suffix>.<extension>
 ```
 
 Volumetric preprocessing does not modify the number of dimensions, and so
@@ -147,8 +148,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        anat|func|dwi/
-            <source_entities>[_space-<space>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_mask.nii.gz
+        [ses-<label>/]
+            anat|func|dwi/
+                <source_entities>[_space-<space>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_mask.nii.gz
 ```
 
 A binary (1 - inside, 0 - outside) mask in the space defined by the [`space` entity](../appendices/entities.md#space).
@@ -267,8 +269,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        anat|func|dwi/
-            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.nii.gz
+        [ses-<label>/]
+            anat|func|dwi/
+                <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.nii.gz
 ```
 
 Example:
@@ -332,8 +335,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        func|anat|dwi/
-            <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_probseg.nii.gz
+        [ses-<label>/]
+            func|anat|dwi/
+                <source_entities>[_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_probseg.nii.gz
 ```
 
 Example:
@@ -406,8 +410,9 @@ Template:
 ```Text
 <pipeline_name>/
     sub-<label>/
-        anat/
-            <source_entities>[_hemi-{L|R}][_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.{label.gii|dlabel.nii}
+        [ses-<label>/]
+            anat/
+                <source_entities>[_hemi-{L|R}][_space-<space>][_atlas-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.{label.gii|dlabel.nii}
 ```
 
 The [`hemi-<label>`](../appendices/entities.md#hemi) entity is REQUIRED for GIFTI files storing information about

From 18660125fc67b24309f72ce5fc253c2bcf46341d Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guaypaquet@gmail.com>
Date: Mon, 31 Jul 2023 15:09:37 -0400
Subject: [PATCH 3/9] Add atlas entity to the schema for segmentations

These filename entities, which appear in the corresponding text,
were added in #997, but the schema was only updated for the JSON
sidecar entities.
---
 src/schema/rules/files/deriv/imaging.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index e037dcc10c..c61a8c98ff 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -90,6 +90,7 @@ anat_parametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -106,6 +107,7 @@ anat_nonparametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -122,6 +124,7 @@ func_discrete_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -133,6 +136,7 @@ dwi_discrete_segmentation:
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -144,6 +148,7 @@ anat_parametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -156,6 +161,7 @@ anat_nonparametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -168,6 +174,7 @@ func_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -180,6 +187,7 @@ dwi_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -198,6 +206,7 @@ anat_parametic_discrete_surface:
     $ref: rules.files.raw.anat.parametric.entities
     hemisphere: optional
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -215,6 +224,7 @@ anat_nonparametic_discrete_surface:
     $ref: rules.files.raw.anat.nonparametric.entities
     hemisphere: optional
     space: optional
+    atlas: optional
     resolution: optional
     density: optional
     description: optional

From 857bef9458190524df389e731b0ce6e7100aee73 Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 16:32:37 -0500
Subject: [PATCH 4/9] Revert "Add atlas entity to the schema for segmentations"

This reverts commit 18660125fc67b24309f72ce5fc253c2bcf46341d.
---
 src/schema/rules/files/deriv/imaging.yaml | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index a3b09d42ea..07f7678115 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -99,7 +99,6 @@ anat_parametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -116,7 +115,6 @@ anat_nonparametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -133,7 +131,6 @@ func_discrete_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -145,7 +142,6 @@ dwi_discrete_segmentation:
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -157,7 +153,6 @@ anat_parametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -170,7 +165,6 @@ anat_nonparametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -183,7 +177,6 @@ func_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -196,7 +189,6 @@ dwi_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     label: optional
@@ -215,7 +207,6 @@ anat_parametic_discrete_surface:
     $ref: rules.files.raw.anat.parametric.entities
     hemisphere: optional
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional
@@ -233,7 +224,6 @@ anat_nonparametic_discrete_surface:
     $ref: rules.files.raw.anat.nonparametric.entities
     hemisphere: optional
     space: optional
-    atlas: optional
     resolution: optional
     density: optional
     description: optional

From 140ceb22e38be3f04a24dbc824818a60944d6c0b Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 16:52:12 -0500
Subject: [PATCH 5/9] Remove density from mask nifti file template

As pointed out by @tsalo, this entity is not applicable to nifti files.
And as pointed out by @mattcieslak, dwi masks don't need bvecs and bvals.
---
 src/derivatives/imaging.md                | 3 ++-
 src/schema/rules/files/deriv/imaging.yaml | 8 ++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index 4f5a800a08..b090aa667a 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -150,7 +150,8 @@ Template:
     sub-<label>/
         [ses-<label>/]
             anat|func|dwi/
-                <source_entities>[_space-<space>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_mask.nii.gz
+                <source_entities>[_space-<space>][_res-<label>][_label-<label>][_desc-<label>]_mask.json
+                <source_entities>[_space-<space>][_res-<label>][_label-<label>][_desc-<label>]_mask.nii[.gz]
 ```
 
 A binary (1 - inside, 0 - outside) mask in the space defined by the [`space` entity](../appendices/entities.md#space).
diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index 07f7678115..29f6ac5e1c 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -52,7 +52,6 @@ anat_parametric_mask:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -64,7 +63,6 @@ anat_nonparametric_mask:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -72,11 +70,14 @@ dwi_mask:
   $ref: rules.files.raw.dwi.dwi
   suffixes:
     - mask
+  extensions:
+    - .nii.gz
+    - .nii
+    - .json
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -88,7 +89,6 @@ func_mask:
     $ref: rules.files.raw.func.func.entities
     space: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 

From 61430533ea7620ed349134f3a892a3a6b317711e Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 17:11:56 -0500
Subject: [PATCH 6/9] Line up text and yaml for discrete segmentations

---
 src/derivatives/imaging.md                |  4 +++-
 src/schema/rules/files/deriv/imaging.yaml | 17 +++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index b090aa667a..39bcad3e47 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -269,7 +269,9 @@ Template:
     sub-<label>/
         [ses-<label>/]
             anat|func|dwi/
-                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.nii.gz
+                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_desc-<label>]_dseg.json
+                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_desc-<label>]_dseg.nii[.gz]
+                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_desc-<label>]_dseg.tsv
 ```
 
 Example:
diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index 29f6ac5e1c..cb0d76e85b 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -99,8 +99,8 @@ anat_parametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     description: optional
   extensions:
     - .nii.gz
@@ -115,8 +115,8 @@ anat_nonparametric_discrete_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     description: optional
   extensions:
     - .nii.gz
@@ -131,9 +131,14 @@ func_discrete_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     description: optional
+  extensions:
+    - .nii.gz
+    - .nii
+    - .json
+    - .tsv
 
 dwi_discrete_segmentation:
   $ref: rules.files.raw.dwi.dwi
@@ -143,8 +148,12 @@ dwi_discrete_segmentation:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
     resolution: optional
-    density: optional
     description: optional
+  extensions:
+    - .nii.gz
+    - .nii
+    - .json
+    - .tsv
 
 anat_parametric_probabilistic_segmentation:
   $ref: rules.files.raw.anat.parametric

From ccf3f73fcd09345b6c119c27aec53009f43f934c Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 17:17:44 -0500
Subject: [PATCH 7/9] Line up text and yaml for probabilistic segmentations

---
 src/derivatives/imaging.md                |  3 ++-
 src/schema/rules/files/deriv/imaging.yaml | 12 ++++++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index 39bcad3e47..5f0f36ae54 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -336,7 +336,8 @@ Template:
     sub-<label>/
         [ses-<label>/]
             func|anat|dwi/
-                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_label-<label>][_desc-<label>]_probseg.nii.gz
+                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_label-<label>][_desc-<label>]_probseg.json
+                <source_entities>[_space-<space>][_seg-<label>][_res-<label>][_label-<label>][_desc-<label>]_probseg.nii[.gz]
 ```
 
 Example:
diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index cb0d76e85b..1a5aa28768 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -162,8 +162,8 @@ anat_parametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.parametric.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -174,8 +174,8 @@ anat_nonparametric_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.anat.nonparametric.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -186,8 +186,8 @@ func_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.func.func.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
 
@@ -198,10 +198,14 @@ dwi_probabilistic_segmentation:
   entities:
     $ref: rules.files.raw.dwi.dwi.entities
     space: optional
+    segmentation: optional
     resolution: optional
-    density: optional
     label: optional
     description: optional
+  extensions:
+    - .nii.gz
+    - .nii
+    - .json
 
 anat_parametic_discrete_surface:
   $ref: rules.files.raw.anat.parametric

From 84da428ac2d73e6e84229a89b7f9f956d1466eaf Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 17:18:51 -0500
Subject: [PATCH 8/9] Fix typo (missing 'r')

---
 src/schema/rules/files/deriv/imaging.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index 1a5aa28768..5089ed0e60 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -207,7 +207,7 @@ dwi_probabilistic_segmentation:
     - .nii
     - .json
 
-anat_parametic_discrete_surface:
+anat_parametric_discrete_surface:
   $ref: rules.files.raw.anat.parametric
   suffixes:
     - dseg
@@ -224,7 +224,7 @@ anat_parametic_discrete_surface:
     density: optional
     description: optional
 
-anat_nonparametic_discrete_surface:
+anat_nonparametric_discrete_surface:
   $ref: rules.files.raw.anat.nonparametric
   suffixes:
     - dseg

From ccca8b7552a9c6cf0115ae949c1810b85e908c2d Mon Sep 17 00:00:00 2001
From: Mathieu Guay-Paquet <mathieu.guay-paquet@polymtl.ca>
Date: Tue, 19 Nov 2024 17:26:50 -0500
Subject: [PATCH 9/9] Line up text and yaml for probabilistic segmentations

According to @tsalo the density entity should not be allowed for gifti files,
but I don't know how to reflect that in the yaml, so I'm leaving it as slightly
too permissive.
---
 src/derivatives/imaging.md                | 5 ++++-
 src/schema/rules/files/deriv/imaging.yaml | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/derivatives/imaging.md b/src/derivatives/imaging.md
index 5f0f36ae54..9a486ff955 100644
--- a/src/derivatives/imaging.md
+++ b/src/derivatives/imaging.md
@@ -412,7 +412,10 @@ Template:
     sub-<label>/
         [ses-<label>/]
             anat/
-                <source_entities>[_hemi-{L|R}][_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.{label.gii|dlabel.nii}
+                <source_entities>[_hemi-{L|R}][_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.json
+                <source_entities>[_hemi-{L|R}][_space-<space>][_seg-<label>][_den-<label>][_desc-<label>]_dseg.label.gii
+                <source_entities>[_hemi-{L|R}][_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.dlabel.nii
+                <source_entities>[_hemi-{L|R}][_space-<space>][_seg-<label>][_res-<label>][_den-<label>][_desc-<label>]_dseg.tsv
 ```
 
 The [`hemi-<label>`](../appendices/entities.md#hemi) entity is REQUIRED for GIFTI files storing information about
diff --git a/src/schema/rules/files/deriv/imaging.yaml b/src/schema/rules/files/deriv/imaging.yaml
index 5089ed0e60..42be22dc23 100644
--- a/src/schema/rules/files/deriv/imaging.yaml
+++ b/src/schema/rules/files/deriv/imaging.yaml
@@ -220,6 +220,7 @@ anat_parametric_discrete_surface:
     $ref: rules.files.raw.anat.parametric.entities
     hemisphere: optional
     space: optional
+    segmentation: optional
     resolution: optional
     density: optional
     description: optional
@@ -237,6 +238,7 @@ anat_nonparametric_discrete_surface:
     $ref: rules.files.raw.anat.nonparametric.entities
     hemisphere: optional
     space: optional
+    segmentation: optional
     resolution: optional
     density: optional
     description: optional