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• Ultimate drift ratio prediction of steel plate shear wall systems: a machine learning approach
  Muhammed Gürbüz, İlker Kazaz
  Challenge Journal of Structural Mechanics (2024) 10(2) 34-46
  Predicting the ultimate drift ratio of steel plate shear wall (SPSW) systems is important for ensuring the structural integrity and performance of these systems under lateral loads. In this study, machine learning models are developed for predicting the ultima...
• Effect of hemp and basalt fiber on fracture energy of cement-based composites: a comparative study
  Adil Gultekin
  Challenge Journal of Concrete Research Letters (2023) 14(4) 107-117
  Fiber-reinforced composites are one of the most used construction materials. Nowadays, some types of fibers like steel, carbon, glass and basalt are commonly used in these composites. However, the production of these fibers consumes natural resources and a hig...
• Comparison of dexmedetomidine dosing strategies based on Bispectral Index (BIS) and Ramsay Sedation Scale (RSS) in patients undergoing infraumbilical surgeries under spinal anesthesia: A prospective comparative study
  Suna Kara Gormus, Tulay Cardakoz, Kamil Toker
  Challenge Journal of Perioperative Medicine (2024) 2(2) 36-42
  Objectives and Aim: This study aimed to evaluate the impact of dexmedetomidine infusion dosage adjustment strategies guided by BIS and RSS on total consumption in patients undergoing infraumbilical surgeries under spinal anesthesia.Materials and Method: Eighty...
• The effect of modified paramedian and median approaches of spinal anesthesia on postspinal acute low back pain in patients undergoing urological surgery: a prospective cohort study
  Büşra Eren Okumuş, Onur Balaban, Bedirhan Günel, Ali Fuat Erdem
  Challenge Journal of Perioperative Medicine (2024) 2(3) 77-82
  Background: Low back pain after spinal anesthesia may be a complicated issue for many patients. We aimed to evaluate the incidence of postspinal low back pain in the modified paramedian approach of spinal anesthesia compared to the classical median approach.Ma...
• Perioperative ventricular dysrhythmia management in ranula cyst excision surgery
  Merve Yaman, Tayfun Aydın, Osman Pala
  Challenge Journal of Perioperative Medicine (2024) 2(2) 59-61
  Ranula cyst is one of the most common pathologies of the sublingual salivary gland. It is formed as a result of damage to the gland ducts and is a retention cyst filled with mucus. Methods such as drainage, excision or cryosurgery are used in the treatment. Du...