Skip to contents

Jack Lab - fMRI Network Failure Quotient (NFQ) data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(MAYOADIRL_MRI_FMRI_NFQ)

Format

A data frame with 2996 observations and 35 variables.

Details

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

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

  • RID numeric Participant roster ID The 4 digit roster ID (RID) should be used to merge data Range value: 21, ..., 7117

  • VISCODE character Visit code

  • VISCODE2 character Translated visit code Months from baseline rounded to nearest 6 months

  • SCANDATE Date: YYY-MM-DD

  • SERIESDATE SeriesDate From Input DICOM files Date: YYY-MM-DD

  • SERIESTIME SeriesTime From Input DICOM files hms: HH-MM-SS

  • MANUFACTURER character Manufacturer From Input DICOM files , with options: Philips_Medical_Systems, Philips_Healthcare, GE_MEDICAL_SYSTEMS, SIEMENS, Philips, Siemens_Healthineers

  • MANUFACTURERSMODELNAME character ManufacturersModelName From Input DICOM files

  • REPETITIONTIME numeric RepetitionTime From Input DICOM files Range value: 607, ..., 3150

  • ECHOTIME numeric EchoTime From Input DICOM files Range value: 30, ..., 33

  • SOFTWAREVERSIONS character SoftwareVersions From Input DICOM files

  • SERIESNUMBER numeric SeriesNumber From Input DICOM files Range value: 2, ..., 7801

  • PATIENTSAGE character PatientsAge From Input DICOM files

  • WADDMN_TO_WAVDMN numeric wadDMN_to_wavDMN inter-region connectivity measures Range value: -0.4802, ..., 0.97149

  • WADDMN_TO_WPDMN numeric wadDMN_to_wpDMN inter-region connectivity measures Range value: -0.56463, ..., 0.87183

  • WADDMN_TO_WVDMN numeric wadDMN_to_wvDMN inter-region connectivity measures Range value: -0.66088, ..., 0.91702

  • WAVDMN_TO_WADDMN numeric wavDMN_to_wadDMN inter-region connectivity measures Range value: -0.4802, ..., 0.97149

  • WAVDMN_TO_WPDMN numeric wavDMN_to_wpDMN inter-region connectivity measures Range value: -0.44221, ..., 0.90101

  • WAVDMN_TO_WVDMN numeric wavDMN_to_wvDMN inter-region connectivity measures Range value: -0.44634, ..., 0.9

  • WPDMN_TO_WADDMN numeric wpDMN_to_wadDMN inter-region connectivity measures Range value: -0.56463, ..., 0.87183

  • WPDMN_TO_WAVDMN numeric wpDMN_to_wavDMN inter-region connectivity measures Range value: -0.44221, ..., 0.90101

  • WPDMN_TO_WVDMN numeric wpDMN_to_wvDMN inter-region connectivity measures Range value: -0.60345, ..., 0.93997

  • WVDMN_TO_WADDMN numeric wvDMN_to_wadDMN inter-region connectivity measures Range value: -0.66088, ..., 0.91702

  • WVDMN_TO_WAVDMN numeric wvDMN_to_wavDMN inter-region connectivity measures Range value: -0.44634, ..., 0.9

  • WVDMN_TO_WPDMN numeric wvDMN_to_wpDMN inter-region connectivity measures Range value: -0.60345, ..., 0.93997

  • WPDMN_MEDIAN numeric wpDMN_median within region connectivity estimates Range value: 0.030933, ..., 1.7037

  • WADDMN_MEDIAN numeric wadDMN_median within region connectivity estimates Range value: -0.16728, ..., 1.7865

  • WAVDMN_MEDIAN numeric wavDMN_median within region connectivity estimates Range value: 0.028275, ..., 2.0806

  • WVDMN_MEDIAN numeric wvDMN_median within region connectivity estimates Range value: -0.15038, ..., 2.0523

  • NFQ numeric calculated network failure quotient Range value: -2.4834, ..., 6.95

  • OVERALLQC character manual QC assessment for the input data DO NOT USE NFQ VALUES WHEN QC=4 1=excellent ; 2=good ; 3=fair ; 4=fail Decoded Value: Yes

  • SLICETIMING character sliceTiming an underscore-separated list of times (in seconds) for the acquired image slices in the first volume. In ADNI all fMRI the slices are axial and here they are always counted from inferior to superior. This is invariant to the way the data is stored in DICOM. For Philips scanners the DICOM data do not indicate the slice acquisition order and it is inferred from knowledge of the protocols in use on the scan acquisition date if necessary. Slice ordering should be determined from the Siemens CSA header. GE slice ordering should be determined by the time for each slice in the DICOM header. The notion of when time equals zero is determined by the vendor data if possible.

  • update_stamp POSIXct: YYY-MM-DD