Table 2.
Statistical analysis of PVP-Hypericin and CFSE fluorescence signals detecting after continuous or pulsed excitations.
| Time (min) |
Mean (CFSE)a |
Mean (PVP-Hypericin)b |
SDc | SNRd | |
|---|---|---|---|---|---|
| Continuous blue excitation | 3 | 22.93 | – | 2.93 | 7.79 |
| 5 | 16.09 | 39.64 | 2.57 | 21.68 | |
| 150 | 1.32 | 5.04 | 3.00 | 2.12 | |
| 300 | 1.01 | 1.78 | 2.63 | 1.10 | |
| Pulsed blue excitation | 3 | 13.20 | – | 3.60 | 3.67 |
| 5 | 8.48 | 17.24 | 2.76 | 9.32 | |
| 150 | 4.90 | 14.14 | 3.68 | 5.17 | |
| 300 | 2.31 | 9.37 | 2.99 | 3.90 |
a
Average of CFSE fluorescence signals.
b
Average of PVP-Hypericin fluorescence signals.
c
Standard deviation of the noise.
d
Signal-to-noise ratio; cf. Table 1.