PTi Group:Adjustment of remifentanil concentration according to PTi

Effect of different monitoring modalities on perioperative opioids consumption in total intravenous target-controlled infusion general anesthesia for laparoscopic abdominal surgery: comparison of pain threshold index with experience guidance

PTi-guided Remifentanil Combined with Propofol Target-Controlled Infusion General Anesthesia: A comparison with medication under standard monitoring