Entering terms or keywords in the Data Dictionary search above provides a definition, and entering specific terms within the data archive provides data location.
| Term | Definition | Code | Phase | Table | CRF |
|---|---|---|---|---|---|
| MMB1HEAD | 4. B1 Calibration Head Coil Scan (Only applicable for phased array head coil on GE and Siemens systems) | 1=Yes;0=No | ADNI1 | MRI3META | 3T MRI Scan Information |
| MMB1BODY | 5. B1 Calibration Body Coil Scan (Only applicable for phased array head coil on GE and Siemens systems) | 1=Yes;0=No | ADNI1 | MRI3META | 3T MRI Scan Information |
| MMB1HEAD | 4. B1 Calibration Head Coil Scan (Only applicable for phased array head coil on GE and Siemens systems) | 1=Yes;0=No | ADNI1,ADNIGO | MRIMETA | 1.5T MRI Scan Information |
| MMB1BODY | 5. B1 Calibration Body Coil Scan (Only applicable for phased array head coil on GE and Siemens systems) | 1=Yes;0=No | ADNI1,ADNIGO | MRIMETA | 1.5T MRI Scan Information |
| NPTHAL | a. Thal phase for amyloid plaques by immunohisto-chemistry (IHC) (A score - Check One) | 0=0 Phase 0 (A0); 1=1 Phase 1 (A1); 2=2 Phase 2 (A1); 3=3 Phase 3 (A2); 4=4 Phase 4 (A3); 5=5 Phase 5 (A3); 8=8 Not assessed; 9=9 Missing/unknown | N/A | NEUROPATH | NACC Neuropathology Data Form |
| PHASE | ADNI phase | N/A | N/A | NYUFDGHIP | NYU FDG-PET Hippocampus (pons normalized) |
| PHASE | Study phase | -4 | N/A | TS_RATIO_ADJ | ADNI Telomere length / Single copy gene (T/S) ratio of DNA from blood, adjusted for confounders |
| PROT | ADNI Phase sample collected in | N/A | N/A | FNIH_PLASMA_PTAU181_PROJECT | FNIH Biomarkers Consortium Plasma pTau-181 Project |
| PROT | Study Phase | N/A | N/A | UPENNBIOMK12_2020 | UPENN CSF Biomarkers Elecsys |
| PHASE | -4 | -4 | N/A | UWNPSYCHSUM | Crane Lab (UW) Neuropsych Summary Scores |
| Phase | ADNI Cohort ID; ADNI 1 or 2 | N/A | N/A | ADMCBAPP | AD Metabolomics Consortium Bile Acids |
| PHASE | ADNI Phase | -4 | N/A | ADSP_PHC_COGN | ADSP Phenotype Harmonization Consortium (PHC) - Composite Cognitive Scores |
| PHASEDIR | observed phase direction | -4 | N/A | MAYOADIRL_MRI_FMRI | Jack Lab - Default Mode Network connectivity |
| FMRI_PHASE_DIRECTION | fMRI Phase Direction | -4 | N/A | MAYOADIRL_MRI_IMAGEQC | Jack Lab - ADNI GO/2 MRI QC |
| FMRI_PHASE | fMRI Phase | -4 | N/A | MAYOADIRL_MRI_IMAGEQC | Jack Lab - ADNI GO/2 MRI QC |
| PHASE | ADNI grant phase | N/A | N/A | MAYOADIRL_MRI_TBMSYN | Jack Lab - TBM-SyN Based Scores |
| PHASEBL | ADNI grant phase baseline | N/A | N/A | MAYOADIRL_MRI_TBMSYN | Jack Lab - TBM-SyN Based Scores |
| PHASE | ADNI Phase | -4 | N/A | ADSP_PHC_BIOMARKER | ADSP Phenotype Harmonization Consortium (PHC) - Composite Biomarker Scores |
| Cq | Linear phase of qPCR amplification curve, used for relative quantification analysis. Typical cutoff is 32. Samples with a Ct value greater than 32 indicates low or spurious ampification and are flagged as low expressing. Samples with no detectable expression are labeled as "undetermined" . | N/A | N/A | UPENNMIRNA | UPENN CSF Plasma miRNA Data |
| PHASE | Study Phase | N/A | N/A | UPENNBIOMK_MASTER | UPENN CSF Biomarkers |
| AGE | Participant Age | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE2COUNT | APOE e2 allele count | 0=No alleles, 1=One allele, 2=Two alleles | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE2POS | APOE e2 allele positivity | 0=Non-carrier, 1=Carrier | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE3COUNT | APOE e3 allele count | 0=No alleles, 1=One allele, 2=Two alleles | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE3POS | APOE e3 allele positivity | 0=Non-carrier, 1=Carrier | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE4COUNT | APOE e4 allele count | 0=No alleles, 1=One allele, 2=Two alleles | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| APOE4POS | APOE e4 allele positivity | 0=Non-carrier, 1=Carrier | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| COG_VISCODE2 | Participant Cognitive Visit Number | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| COHORT | Cohort | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| DESCRIPTION | MRI Series Description | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| DX_ADSP | Participant ADSP dx | 1=Cognitively Unimpaired, 2=MCI, 3=Dementia | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| ECHOTIME | Echo Time | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| EDUCATION | Participant Education | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| EXF | Harmonized executive function score | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| EXFSLOPES | Harmonized decline in executive function score (Calculated for participants who had at least two executive function scores) | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| FLIPANGLE | Flip Angle | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| LAN | Harmonized language impairment score | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| LANSLOPES | Harmonized decline in language function score (Calculated for participants who had at least two language scores) | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| LONIUID | LONI Image UID | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| LONI_VISCODE2 | Participant LONI Visit Number | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| MAGNETICFIELDSTRENGTH | Magnetic Field Strength | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| MANUFACTURER | MRI Manufacturer | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| MANUFACTURERMODELNAME | MRI Manufacturer Model Name | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| MEM | Harmonized memory impairment score | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| MEMSLOPES | Harmonized decline in memory scores (Calculated for participants who had at least two memory impairment scores) | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| PIXELSPACING_X | Resolution in the x direction. | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| PIXELSPACING_Y | Resolution in the y direction. | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| RACE | Ethnic Category | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| REPETITIONTIME | Repetition Time | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| RID | Participant ID | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| SAMPLE_KEY | ADSP Sample Key | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| SEX | Participant Sex | 1=Male, 2=Female | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| SLICETHICKNESS | Resolution in the z direction. | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| STUDYDATE | Date of MRI data collection | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
| SUBJECT_KEY | ADSP Subject Key | N/A | N/A | ADSP_PHC_ADNI_T1_1.0_MetaData | ADNI Meta Data for U24 Phase 1 T1 Release |
