Analysis of Mental State of Patients after Drug Addiction and Withdrawal Guided by PETCT Image Based on Optimized Image Fusion Algorithm

Table 3

Comparison of the average brain temperature of the prefrontal cortex before and after visual stimulation in the two groups.

Grouping	Before visual stimulation (°C)	After visual stimulation (°C)	t
Heroin group	34.48 ± 0.92	34.61 ± 0.92	0.379	0.711
Normal control group	34.01 ± 0.93	34.70 ± 1.06	2.079	0.055