Demographics, TTI, dosages, and LMCE grades of the study patients
| Parameter | Range | Mean | SD |
|---|---|---|---|
| Age (yr) | 1.3–5.0 | 3.1 | 1.4 |
| Weight (kg) | 5.7–24.6 | 15.3 | 4.5 |
| Propofol dose (mcg/kg/min) | 73–303 | 192 | 52 |
| Sedation duration (min) | 43–110 | 66.6 | 13.8 |
| TTI GE T1WI (min) | 8.0–17.0 | 12.6 | 2.2 |
| TTI SE T1WI (min) | 8.0–17.0 | 11.0 | 2.1 |
| LMCE score on SE T1WI | 1.9–2.1 | 2.0 | 0.8 |
| LMCE score on GE T1WI | 1.2–1.4 | 1.2 | 0.8 |