TABLE 1.
Autism Brain Imaging Data Exchange MRI data acquisition details for each site
| Site | Sample size | Voxel size (mm3) | Scan parameters | Scanner | |||
|---|---|---|---|---|---|---|---|
| TR (ms) | TE (ms) | TI (ms) | Flip angle (°) | ||||
| Caltech | 19 | 1 × 1 × 1 | 1,590.0 | 2.73 | 800 | 10 | STT |
| CMU | 12 | 1 × 1 × 1 | 1,870.0 | 2.48 | 1,100 | 8 | SV |
| KKI | 31 | 1 × 1 × 1 | 8.0 | 3.70 | 843 | 8 | PA |
| Leuven‐1 | 15 | 0.98 × 0.98 × 1.2 | 9.6 | 4.60 | 900 | 8 | PI |
| Leuven‐2 | 20 | 0.98 × 0.98 × 1.2 | 9.6 | 3.06 | 900 | 8 | PI |
| MaxMun | 32 | 1 × 1 × 1 | 1,800.0 | 3.06 | 900 | 9 | SV |
| NYU | 104 | 1.3 × 1 × 1.3 | 2,530.0 | 3.25 | 1,100 | 7 | SA |
| OHSU | 11 | 1 × 1 × 1 | 2,300.0 | 3.58 | 900 | 10 | STT |
| Olin | 13 | 1 × 1 × 1 | 2,500.0 | 2.74 | 900 | 8 | SA |
| Pitt | 26 | 1.1 × 1.1 × 1.1 | 2,100.0 | 3.93 | 1,000 | 7 | SA |
| SBL | 15 | 1 × 1 × 1 | 9.0 | 3.50 | 1,000 | 8 | PI |
| SDSU | 21 | 1 × 1 × 1 | 11.1 | 4.30 | 600 | 45 | GEM |
| Stanford | 12 | 0.86 × 1.5 × 0.86 | 8.4 | 1.80 | NA | 15 | GES |
| Trinity | 25 | 1 × 1 × 1 | 8.5 | 3.90 | 1,060 | 8 | SV |
| UCLA‐1 | 30 | 1 × 1 × 1.2 | 2,300.0 | 2.84 | 853 | 9 | STT |
| UCLA‐2 | 11 | 1 × 1 × 1.2 | 2,300.0 | 2.84 | 853 | 9 | STT |
| UM‐1 | 37 | 2 × 2 × 1.2 | 250.0 | 1.80 | 500 | 15 | GES |
| UM‐2 | 20 | 2 × 2 × 1.2 | 250.0 | 1.80 | 500 | 15 | GES |
| USM | 40 | 1 × 1 × 1.2 | 2,300.0 | 2.91 | 900 | 9 | STT |
| Yale | 7 | 1 × 1 × 1 | 1,230.0 | 1.73 | 624 | 9 | STT |
Notes: Sample size reflects the total number of subjects analyzed in this study, which in some cases is lower than the number of subjects scanned due to scan quality (Pardoe, Kucharsky Hiess, & Kuzniecky, 2016).
Abbreviations: GEM, GE MR750; GES: GE Signa; PA, Philips Achieva; PI, Philips Intera; SA, Siemens Allegra; STT, Siemens TrioTim; SV, Siemens Verio.