Research Article

[Retracted] Restoration Algorithm-Based Ultrasound Image in Evaluating the Effect of Dexmedetomidine on Patients with Neurological Disorder Anesthetized by Sevoflurane

Figure 1

Comparison of heart rate at different time periods during anesthesia in the three groups of patients. T1: before induction of anesthesia; T2: before intravenous administration; T3: 10 minutes after administration; T4: 30 minutes after administration; T5: after the operation.