Table 1.
Overview of various data and experiments.
| Type of data | Size of input dataset | t-SNE inputs | Number of dimensions of input dataset | Number of Dimensions after running PCA | t-SNE learning rate | t-SNE perplexity |
|---|---|---|---|---|---|---|
| Phantom | 277 | Pre-processed QC values | 4 | 4 | 500 | 30 |
| fMRI | 3910 | Pre-processed QC values | 6 | 6 | 1000 | 30 |
| sMRI-1 (Pre-processed data from FreeSurfer pipeline) | 2806 | Free Surfer volumetric measurements of various brain regions | 65 | 50 | 1000 | 30 |
| sMRI-2 (Pre-processed gray matter images from VBM pipeline) | 9963 | Voxel values from gray matter segmentation images | 9919 | 50 | 1000 | 20 |
| ABIDE fMRI | 1153 | Pre-processed QC values | 22 | 22 | 1000 | 30 |
| Software | Matlab Version 7.12.0.635 (R2011a) 64-bit (glnxa64) | |||||
| Operating system | Ubuntu Version 12.04 | |||||
| Processor | Intel(R) Xeon(R) CPU E7-4870 | |||||
| Processor speed | 2.4 GHz | |||||
| Number of CPU cores | 10 | |||||
| Number of Threads | 20 | |||||
| Cache size | 30 MB | |||||
| RAM | 512 GB | |||||