Table 3. Interpretations of the topics fitted using STM, VEM, Gibbs sampling, and LSA.
| Brain Image Processing | |
| STM | multi-atlas, segmentation, superpixel, c-means, deformable, MR-image, label, registration, inhomogeneity |
| VEM | image, brain, classification, feature, MRI, imaging, MR, transform, segmentation, detection |
| Gibbs sampling | image, segmentation, brain, MRI, MR, automatic, imaging, technique, c-means, MR-image |
| LSA | segmentation, image, MRI, MR, imaging, atlas, region, diffusion, clustering, registration |
| Brain-Computer-Interface | |
| STM | speller, MI—BCI, RSVP, ERRP, BCI, single-trial, brain-computer, imagery, p300, interface, MI |
| VEM | interface, BCI, brain-computer, signal, motor, system, performance, computer, movement, spatial |
| Gibbs sampling | interface, BCI, brain-computer, motor, signal, performance, computer, spatial, single-trial, p300 |
| LSA | BCI, interface, computer, motor, imagery, brain, movement, spatial, p300, stimulus |
| Brain Disease | |
| STM | AD, MCI, amnestic, mild, MCI-C, alzheimer, dementia, PD, impairment, ADNI, atrophy |
| VEM | disorder, child, autism, spectrum, brain, ADHD, ASD, deficit, diagnosis, syndrome |
| Gibbs sampling | disease, alzheimer, cognitive, impairment, AD, mild, diagnosis, dementia, MCI, patient |
| LSA | AD, BCI, alzheimer, disease, MCI, impairment, mild, cognitive, diagnosis, dementia |
| Brain Tumor | |
| STM | metastasis, radiomic, glioma, glioblastoma, neuro-oncology, grade, GBM, survival, spectroscopic |
| VEM | tumor, glioma, patient, glioblastoma, survival, metastasis, grade, brain, cancer, high-grade |
| Gibbs sampling | tumor, glioma, patient, glioblastoma, brain, cancer, survival, grade, tumour, metastasis |
| LSA | tumor, glioma, feature, disorder, grade, glioblastoma, classification, spectroscopy, survival, meningioma |
| Mental Disorder | |
| STM | ADHD, MDD, first-episode, BD, SZ, ASD, schizophrenia, autism, psychotic, depression |
| VEM | disorder, child, autism, spectrum, brain, ADHD, ASD, deficit, diagnosis, syndrome |
| Gibbs sampling | disorder, patient, schizophrenia, depression, symptom, ADHD, deficit, bipolar, depressive, abnormality |
| LSA | disorder, autism, ADHD, ASD, attention, spectrum, child, deficit, hyperactivity, diagnosis |
Abbreviations are displayed in S3 Table.