Abstract
Obesity/overweight is reported to affect MR-measured brain tissue volume and white matter (WM) signal intensity. This study investigated possible effects of fat on these measures, using pig fat on three participants at a 4 T magnet. Grey matter volumes in the presence of fat were lower than baseline measures. Total WM volumes in the presence of fat were higher than baseline measures. WM hypo-intensities on T1-weighted images were higher in the presence of fat than baseline measures. Therefore physical effects of head fat of obese/overweight individual may at least, partly contribute to the association of obesity/overweight with MR structural measures.
| Original language | English |
|---|---|
| Pages (from-to) | 211-215 |
| Number of pages | 5 |
| Journal | Obesity Research and Clinical Practice |
| Volume | 10 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 Mar 2016 |
| Externally published | Yes |
Keywords
- Fat
- Grey matter
- Magnetic resonance signal hypo-intensity
- Obesity
- White matter