Table 1.

The escape time of mice in each group during the positioning navigation phase $\left(\overline{x}\pm s,n=10\right)$.

Group	Escape time(s)
	Day1	Day2	Day3	Day4	Day5
C57	45.24 ± 4.01	42.42 ± 3.31	29.49 ± 4.38&&	27.21 ± 4.01&&	22.75 ± 3.86&&
APP/PS1	57.44 ± 4.32	54.21 ± 3.95	50.75 ± 3.64##	47.16 ± 3.90##	37.11 ± 3.39&#
LED + music	52.24 ± 4.02	51.88 ± 2.94	47.03 ± 3.55	40.29 ± 3.18&	33.5 ± 3.17&∗
Laser	55.15 ± 3.04	52.78 ± 2.83	46.06 ± 3.67	36.44 ± 3.24&∗	32.88 ± 3.49&∗∗
LED + music + laser	57.02 ± 3.29	55.37 ± 4.34	44.5 ± 4.50&	36.06 ± 4.28&∗	29.98 ± 2.65&&∗∗

^#P < 0.05, ^##P < 0.01 VS C57; ∗P < 0.05, ∗∗P < 0.01 VS APP/PS1; ^&P < 0.05，^&&P < 0.01 VS day1.