Add Tractography BEP (bids-standard#663)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Robert Smith <[email protected]>

Author: 3 people

data/beps/beps.yml

@@ -613,7 +613,7 @@
 -   number: '045'
     title: Peripheral Physiological Recordings
     display: Physio
-    google_doc: https://docs.google.com/document/d/1oTfjzY5ZnLIYd0kPPWhR81sBmMuy_jC5YYIaqj6OhSA/edit?usp=sharing
+    google_doc: https://docs.google.com/document/d/1oTfjzY5ZnLIYd0kPPWhR81sBmMuy_jC5YYIaqj6OhSA/edit
     leads:
     -   given-names: Mary
         family-names: Miedema
@@ -631,3 +631,25 @@
     google_doc_created: 2024-08-13
     pull_request_created:
     pull_request_merged:
+
+-   number: '046'
+    title: Diffusion Tractography
+    display: Tractography
+    google_doc: https://docs.google.com/document/d/1ubDQ2RhgjnfGqoeukzEkPV9YEHhfYMERrj7-3b0c2HI/edit
+    leads:
+    -   given-names: Robert
+        family-names: Smith
+    -   given-names: Ariel
+        family-names: Rokem
+    -   given-names: Franco
+        family-names: Pestilli
+    status: |
+        - Porting comprehensive description of streamline tractography mechanisms into specification - 10.1016/B978-0-12-817057-1.00023-8
+        - Determine appropriate resolution with TRX development - https://tee-ar-ex.github.io/trx-python/
+        - Decide on scope of BEP; e.g. whether to include tractometry, complex tract delineation
+    content:
+    -   derivative
+    blocking:
+    google_doc_created: 2022-02-09
+    pull_request_created:
+    pull_request_merged: