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FDG PET Scan Information

Source: R/data.R
PETMETA3.Rd

FDG PET Scan Information data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(PETMETA3)

Format

A data frame with 701 observations and 32 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

  • ORIGPROT character Original study protocol , with options: ADNI2, ADNI1, ADNIGO, ADNI3

  • COLPROT factor Study protocol of data collection , with levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • PTID character Participant ID

  • RID numeric Range value: 2, ..., 7121

  • VISCODE character , with options: init, bl

  • VISCODE2 character Translated visit code

  • SCANDATE Scan Date/Dose Date Date: YYY-MM-DD

  • DONE character Was the scan conducted? 0=No ; 1=Yes Decoded Value: Yes

  • NDREASON character If No, reason not done: 1=Illness ; 2=Participant unavailable ; 3=Participant unwilling ; 4=Administrative problems ; 5=Withdrawn consent ; 7=Not called for by protocol ; 8=Software/scanner error ; 99=Other (specify) Decoded Value: Yes

  • NDSPECIFY character If Other, specify:

  • RADTRACER character If scan not done, was radiotracer administered? 0=No ; 1=Yes Decoded Value: Yes

  • QCTIME Time of today's Scanner QC hms: HH-MM-SS

  • PMBLTIME Time of blood glucose measurement hms: HH-MM-SS

  • PMBLGLUC numeric Blood Glucose (pre-FDG) Range value: 5, ..., 178

  • ASSAYTIME Time of FDG dose assay hms: HH-MM-SS

  • FDGDOS numeric Injected FDG dose assay Range value: 4.3, ..., 10.8

  • INJTIME Time of FDG injection hms: HH-MM-SS

  • SCANTIME Emission Scan Start Time hms: HH-MM-SS

  • VARIAT character Any variations from protocol during FDG uptake? 0=No ; 1=Yes Decoded Value: Yes

  • PROTID character Predefined Acquisition Protocol Name

  • MOTION character Participant motion problems 0=No ; 1=Yes Decoded Value: Yes

  • OTHERVAR character Other protocol variations 0=No ; 1=Yes Decoded Value: Yes

  • RECON character Select reconstruction used 1=3D or LOR Ramla (Philips) ; 2=FORE/2D-OSEM (Siemens) ; 4=3D-OSEM (Siemens) ; 5=3D Iterative (GE) ; 6=FORE Iterative (GE) Decoded Value: Yes

  • SHARP character For Phillips scanners: was "smooth" parameter set to "sharp"? 0=No ; 1=Yes Decoded Value: Yes

  • ARCHIVE character Data archived locally? 0=No ; 1=Yes Decoded Value: Yes

  • LONI character Data transferred to LONI? 0=No ; 1=Yes Decoded Value: Yes

  • TRANDATE Transfer Date Date: YYY-MM-DD

  • ID numeric Range value: 501, ..., 174814

  • SITEID numeric Range value: 1, ..., 63

  • USERDATE Date: YYY-MM-DD

  • USERDATE2 Date: YYY-MM-DD

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com