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.
Total volumes (mm3) of significant difference (α = 0.05) in grey matter density and corresponding variability between field strengths for both FLASH and MP‐RAGE sequences
| Sequence | MNI tools | SPM tools | ||||
|---|---|---|---|---|---|---|
| 1.5 T < 3 T | 3 T < 1.5 T | Total | 1.5 T < 3 T | 3 T < 1.5 T | Total | |
| Grey matter density | ||||||
| FLASH | 5,865 | 27,242 | 33,107 | 81,625 | 75,202 | 156,827 |
| MP‐RAGE | 9,586 | 23,808 | 33,394 | 187,310 | 55,431 | 242,741 |
| Grey matter density variability | ||||||
| FLASH | 7,812 | 2,958 | 10,770 | 0 | 0 | 0 |
| MP‐RAGE | 0 | 6,456 | 6,456 | 0 | 719 | 719 |
