| ADHD | Attention-deficit/hyperactivity disorder |
| ASD | Autism spectrum disorder |
| bpm | beats per minute |
| DTI | diffusion tensor imaging |
| EEG | Electroencephalography |
| fMRI | functional magnetic resonance imaging |
| HRV | heart rate variability |
| MCI | mild cognitive impairment |
| MEG | magnetoencephalography |
| PET | positron emission tomography |
| RCTs | randomized controlled trials |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.