PIB QC Tracking data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/
Usage
data(PIBQC)Details
ORIGPROT character Original study protocol , with options: ADNI1
ID numeric Range value: 4, ..., 590
RID numeric Participant roster ID Range value: 57, ..., 1430
SITEID numeric Site ID Range value: 1, ..., 124
VISCODE character Visit code , with options: m12, bl, m24, m36, m48
USERDATE Date record created Date: YYY-MM-DD
USERDATE2 Date record last updated Date: YYY-MM-DD
RECNO numeric Range value: 1, ..., 4
EXAMDATE PIB PET Scan Date Date: YYY-MM-DD
PQFILENO numeric Upload Number Range value: 1, ..., 4
PQDATTRA character Date images uploaded to LONI
LONIUID character LONI Unique Series ID
PQDATE character Date reviewed
PQACQFR numeric Acquisition 1=4 frames, 5 min/frame (qualitative) ; 2=1 frame, 20 min (qualitative) ; 3=Quantitative
PQCORALG numeric Correct Reconstruction Algorithm? 1=Yes ; 0=No
PQRECON numeric Check which of the following reconstruction algorithms was used 2=FORE/2D-OSEM ; 4=OSEM3D-OP ; 1=3D-Ramla ; 3=3D Back-projection
PQCORNUM numeric If OSEM or Ramla, correct # iterations and subsets? 1=Yes ; 0=No
PQCORFIL numeric Correct Filters/TRIM? 1=Yes ; 0=No
PQCORTHI numeric Correct Slice Thickness (PET/CT systems)? 1=Yes ; 0=No ; 2=N/A (PET only system)
PQVOXEL numeric Acceptable Voxel Size? 1=Yes ; 0=No
PQALLFRAME numeric Were all frames acceptable? 1=Yes ; 0=No
PQUNUSABLE numeric Indicate which frames were unacceptable: Range value: 2, ..., 1234
PQREASON numeric Indicate why frames were unacceptable: 1=Subject motion ; 2=Other (Please Specify)
PQREASSP character If Other, Specify: , with options: Incorrect framing or binning, Corrupt
PASS numeric Pass QC? 1=Yes ; 0=No
PQPROERR character A. Processing Error(s) 1=Incorrect reconstruction algorithm ; 2=Incorrect filtering ; 3=Incorrect slice thickness ; 4=Incorrect voxel size ; 5=Attenuation Error ; 6=Normalization Error ; 7=Inadequate counts ; 8=Inadequate field of view ; 9=Incorrect acquisition protocol ; 10=Unfixable image artifact (e.g. attenuation, normalization, etc.) ; 99=Other (specify)
PQERRSP character Specify
PQACTION numeric B. QC outcome 1=Request Reprocessing ; 3=Unuseable
PQISSUES character Imaging issues 1=Motion - none ; 2=Motion - mild ; 3=Motion - mild-to-moderate ; 4=Motion - moderate ; 5=Motion - moderate-to-severe ; 6=Top Cutoff - none ; 7=Top Cutoff - 0-3mm ; 8=Top Cutoff - 3-6mm ; 9=Top Cutoff - 6-9mm ; 10=Top Cutoff - >9mm ; 11=Bottom Cutoff - none ; 12=Bottom Cutoff - 0-3mm ; 13=Bottom Cutoff - 3-6mm ; 14=Bottom Cutoff - 6-9mm ; 15=Bottom Cutoff - >9mm ; 99=Other (specify)
PQISSOTH numeric Other, specify Range value: Inf, ..., -Inf
COMMENTS character Additional QC Comments
QUARANTINE numeric Release from quarantine? 1=Yes ; 0=No
PAYSITE numeric Pay Site? 1=Yes ; 0=No
update_stamp POSIXct: YYY-MM-DD