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ABCD dMRI Post Processing QC

0 Shared Subjects

Processed dMRI data quality control measures
Neurosignal Recordings
Evaluated Data
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Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0 :: 1260 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
eventname String 60 Required The event name for which the data was collected
dmri_dti_postqc_visitid String 60 Recommended Visit name dmri_manu_postqc_visitid
dmri_dti_postqc_containertype String 30 Recommended Container type dmri_manu_postqc_containertype
dmri_dti_postqc_stype String 30 Recommended Series type dmri_manu_postqc_stype
Query dmri_dti_postqc_nrev Integer Recommended Number of reviews 0 :: 100 dmri_manu_postqc_nrev
Query dmri_dti_postqc_revdisp Integer Recommended Disparity between reviewers 0 :: 1 dmri_manu_postqc_revdisp
Query dmri_dti_postqc_qc Float Recommended Overall QC score 0 :: 1 dmri_manu_postqc_qc
Query dmri_dti_postqc_quregt1 Float Recommended Registration error score (0=good registration, 1=mild rotation or translation, 2=moderate rotation or translation, 3=severe rotation or translation) 0 :: 3 dmri_manu_postqc_regt1
Query dmri_dti_postqc_qub0warp Float Recommended Residual distortion score (0=no distortion, 1=mild distortion, 2=moderate distortion, 3=severe distortion) 0 :: 3 dmri_manu_postqc_b0warp
Query dmri_dti_postqc_quimgqual Float Recommended Image quality score (0=good image quality, 1=mild artifact, 2=moderate artifact, 3=severe artifact) 0 :: 3 dmri_manu_postqc_imgqual
Query dmri_dti_postqc_qucutoff Float Recommended Cutoff score (0=no cutoff, 1=mild cutoff, 2=moderate cutoff, 3=severe cutoff) 0 :: 3 dmri_manu_postqc_cutoff
Query dmri_dti_postqc_qufseg Float Recommended Segmentation score (0=good segmentation; 1=mild segmentation patchiness; 2=moderate segmentation patchiness or mislocation; 3=segmentation missing, severely patchy, or severely mislocated) 0 :: 3 dmri_manu_postqc_fseg
dmri_dti_postqc_fsqc_notes String 1,000 Recommended dMRI postprocessing QC Notes dmri_manu_postqc_notes
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

Please email the The NDA Help Desk with any questions.