petmeta.RdPET Scan Information
data(petmeta)
A data frame with 6034 rows and 137 variables
A dataset with variables as follows:
DONE N NA Was the scan conducted?
NDREASON N NA If No, reason not done:
NDSPECIFY T NA If Other, specify:
SCANDATE D YYYY-MM-DD Scan Date/Dose Date
QCTIME T HHMM Time of today's Scanner QC
ASSAYTIME T HHMM Time of FDG dose assay
FDGDOS N mCi Injected FDG dose assay
INJTIME T HHMM Time of FDG injection
SCANTIME T HHMM Emission Scan Start Time
SCANDIFF T NA Provide an explanation if start time is not between 30-32 mins post-injection.
VARIAT N NA Any variations from protocol during FDG uptake?
VARIATSPEC T NA If Yes, describe
PROTID T NA Predefined Acquisition Protocol Name
MOTION N NA Participant motion problems
OTHERVAR N NA Other protocol variations
RECON N NA Select reconstruction used
SHARP N NA For Phillips scanners: was "smooth" parameter set to "sharp"?
ARCHIVE N NA Data archived locally?
LONI N NA Data transferred to LONI?
TRANDATE D YYYY-MM-DD Transfer Date
COMM T NA Comments
RADTRACER N If no, was radiotracer administered?
PMSHARP T NA Was "Smooth" parameter set to "Sharp"?
RID N Participant roster ID
SITEID N Site ID
VISCODE T Visit code
USERDATE S Date record created
RECNO N
PMCONDCT N Was the scan conducted?
PMREASON N Reason why the scan was not conducted:
PMOTHSPE T If Other, specify:
PMCONSENT N Did the participant consent to quantitative scan?
PMTYPE N Type of scan conducted
EXAMDATE D Examination Date
PMSCANNER T GE
PMGEMODEL N If GE, Scanner Model:
PMSIEMENS T Siemens/CTI
PMSIEMODEL N If Siemens/CTI, Scanner Model:
PMPHILLIPS T Phillips
PMPHMODEL N If Phillips, Scanner Model:
PMQCTIME T Time of today's Scanner QC
PMBLTIME T Time of blood glucose measurement
PMBLGLUC N Blood Glucose (pre-FDG)
PMFDGTIME T Time of FDG dose assay
PMFDGDOS N FDG dose assay
PMFDGVOL N FDG Volume
PMINJTIME T Time of FDG injection
PMGLUCOM T Provide an explanation if blood glucose was measured after the FDG injection
PMSCTIME T Time scan started (emission)
PMSCANCOM T Provide an explanation if start time is not within the allowable window
PMVARIAT N Any variations from protocol during FDG uptake?
PMVARSP T If Yes, describe:
PMPROTID T Predefined acquisition protocol ID
PMFRAME N Which framing rate was used?
PMDEVIAT T If any deviations, describe:
PMMOTION N Subject motion problems:
PMMOTSP T If yes, describe:
PMMALFUN N Scanner malfunction
PMMALSP T If yes, describe:
PMOTHER N Other protocol variations:
PMOTHSP T If yes, describe:
PMRECON N Check which of the following reconstructions was used:
PMSUBSET N # subsets:
PMSUBSPE N If Other, specify
PMITERAT N # iterations:
PMITERSPE N If Other, specify:
PMRAMLA T If Ramla, Lambda=0.016?
PMFILTER T If Back Projection, Ramp filter?
PMMODEON T If FORE/2D-OSEM, Brain Mode "ON" for PET only scanners or TRIM "ON" for PET/CT scanners?
PMSMOOTH T No post-process smoothing:
PMDECAY N Decay Correction
PMSCATTR N Scatter Correction:
PMATTEN N Attenuation Correction:
PMWITHDRAW N Clock for blood sample withdrawal time
PMWITHTIME T If No, provide the time difference
PMCOUNT N Clock for blood sample count time
PMCOUNTIME T If No, provide the time difference
PMBG1TIME T Sample Count Time (24h) <!--Background #1-->
PMBG1VOL N Sample Plasma Volume Counted <!--Background #1-->
PMBG1DUR N Sample Count Duration <!--Background #1-->
PMBG1COUNT N Sample Count Rate <!--Background #1-->
PMP1DTIME T Sample Draw Time (24h) <!--Plasma 1-->
PMP1CTIME T Sample Count Time (24h) <!--Plasma 1-->
PMP1BGL N Sample BGL <!--Plasma 1-->
PMP1VOL N Sample Plasma Volume Counted <!--Plasma 1-->
PMP1DUR N Sample Count Duration <!--Plasma 1-->
PMP1COUNT N Sample Count Rate <!--Plasma 1-->
PMP2DTIME T Sample Draw Time (24h) <!--Plasma 2-->
PMP2CTIME T Sample Count Time (24h) <!--Plasma 2-->
PMP2BGL N Sample BGL <!--Plasma 2-->
PMP2VOL N Sample Plasma Volume Counted <!--Plasma 2-->
PMP2DUR N Sample Count Duration <!--Plasma 2-->
PMP2COUNT N Sample Count Rate <!--Plasma 2-->
PMP3DTIME T Sample Draw Time (24h) <!--Plasma 3-->
PMP3CTIME T Sample Count Time (24h) <!--Plasma 3-->
PMP3BGL N Sample BGL <!--Plasma 3-->
PMP3VOL N Sample Plasma Volume Counted <!--Plasma 3-->
PMP3DUR N Sample Count Duration <!--Plasma 3-->
PMP3COUNT N Sample Count Rate <!--Plasma 3-->
PMP4DTIME T Sample Draw Time (24h) <!--Plasma 4-->
PMP4CTIME T Sample Count Time (24h) <!--Plasma 4-->
PMP4BGL N Sample BGL <!--Plasma 4-->
PMP4VOL N Sample Plasma Volume Counted <!--Plasma 4-->
PMP4DUR N Sample Count Duration <!--Plasma 4-->
PMP4COUNT N Sample Count Rate <!--Plasma 4-->
PMP5DTIME T Sample Draw Time (24h) <!--Plasma 5-->
PMP5CTIME T Sample Count Time (24h) <!--Plasma 5-->
PMP5BGL N Sample BGL <!--Plasma 5-->
PMP5VOL N Sample Plasma Volume Counted <!--Plasma 5-->
PMP5DUR N Sample Count Duration <!--Plasma 5-->
PMP5COUNT N Sample Count Rate <!--Plasma 5-->
PMBG2CTIME T Sample Count Time (24h) <!--Background 2-->
PMBG2VOL N Sample Plasma Volume Counted <!--Background 2-->
PMBG2DUR N Sample Count Duration <!--Background 2-->
PMBG2COUNT N Sample Count Rate <!--Background 2-->
PMPIPVOL N Was the pipetted plasma volume 200 uL?
PMPIPVOLSP T If No, denote volume used:
PMCTIME N Was the plasma sample count time 1 minute?
PMCTIMESP T If No, denote count time used
PMPHACT N Phantom Activity at Time of Scan
PMPHVOL N Phantom Volume
PMPHCOUNT N Average Counts from Phantom Image ROI
PMALIQVOL N Aliquot Volume
PMALIQACT N Aliquot Count Rate
PMBLOOD I Blood Sample Data - Upload File
PMBLOOD2 I Blood Sample Data - Upload File
PMTRNSFR N Was data transferred to LONI within 24 hours of scan?
PMTRNDATE D Transfer Date
PMTRNCOM T Comments
PMARCHIVE N Data Archived Locally
PMARCMED T Archive Medium
PMARCCOM T Comments
PMLPDONE N Was a Lumbar Puncture completed prior to the PET scan?
PMLPINTER N If Yes, What was the interval between LP and PET?
USERDATE2 S Date record last updated