Page Last Updated: June 1, 2026
Version: BR14🔗
Release date: 2025-02-03
Features/General🔗
- Scoring notes pushed to Shadow Matrix for score fields
- Score fields converted to 'numeric'
- Parquet files generated for all instruments except TLFB
- Likert scale fields set to 'ordinal'
MRI/EEG/BioSensors🔗
- MRI:
- Added 'order_sort' for MRI derivatives
- Added column headers from data to jsons
- Changed 'age' to 'candidate_age' for MRI tabular data
- Changed 'table_name' to match filename ('table_name' previously reflected the pipeline name)
- EEG:
- Added levels for EEG QC (QC Status Pass/Fail)
- Added 'label' for EEG
- Changed 'age' to 'candidate_age' for EEG tabular data
- Checked that all EEG domain are set 'Tabular EEG'
- BioSensors:
- File Based data included (.cwa BIDS Raw)
BioSpecimen toxicology results🔗
- Removed data columns for 'mep' (c_mep_u_cat' and ‘c_mep_u)
- mep = Meperidine
- Duplicate entry removed from 'Nail' toxicology results
Basic Demographics (sed_basic_demographics)🔗
- Added 'levels' information to 'Child Demographics' (child_race/ethnicity) json metadata
- Added ACS scoring for Child
- Checked for 'candidate age' to always have 3 decimal point precision
- Converted 'Gestational Age at Administration' to be in weeks,
- 'Gestational Age at Administration' is only reported at V01
- Added 'Adjusted Chronological Age at Administration' to all instruments for V02 onwards
- Reviewed and addressed no data found in 6 cases for 'sed_bm_demo_lang' field in 'sed_bm_demo.tsv'
- Reviewed 90 participants with data in Demographics at V03 (removed as requested by WG)
Data Dictionary🔗
- 'participant_id' and 'session_id'
- Excluded 'participant_id' and 'session_id' from json
- Added 'participant_id | session_id | run_id' for 'identifier_columns' for all DD metadata entries
- 'Categorical' used for 'type_level' for BioSpecimens (as per DD provided)
Database/Scoring🔗
- Addressed Multiple rows per participant being generated in some instrument .tsv tables
- 'Administration' reported as 'n/a' now contains value instead of 'n/a'
- ecPROMIS and MAP-STL - Prorated score changed to 'Total score' (double)
- Reviewed that 'Infant Sensor Questionnaire' contain '0' values as expected
Filters🔗
- Forced insertion/exclusion of participants:
- 2 participants with a V01 visit included/excluded as per site update
- Fields excluded:
- Excluded TLFB duration fields
- Removed selected low sample fields from REDCap 'Demographics' form
- Removed 'PROMIS Sleep Disturbance Score' field from APA
- Removed 'location' field from all 'Infant Sensor Questionnaire' forms
- Shadow Matrices not included for the following:
- img* (Derivatives)
- eeg* (Derivatives)
- bio* (BioSpecimen)
- Phenotype data (to be included for BR15):
- pex_bm_psych
- sed_bm_bfy
Counts🔗
- Total number of participants queried from DB: 1,353
- Total number of visits:
- All: 2,064
- V01: 1,353
- V02: 614
- V03: 97