Publications by authors named "Ruihan Jia"

Article Synopsis
  • The study aimed to see how preoperative left atrial function relates to the return of atrial fibrillation (AF) after mitral valve surgery and Cox Maze procedure in patients with severe rheumatic mitral stenosis (MS) and AF.
  • Researchers analyzed 121 patients using echocardiography to measure left atrial stiffness and function before and after surgery, finding that 39.7% experienced AF recurrence postoperatively.
  • Results indicated that higher left atrial stiffness index (LASI) and mechanical dispersion (SD-TPS) were significant predictors of AF recurrence, suggesting these measures could be used for better risk assessment and treatment planning.
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In recent years, research on ventilating tunnels has become increasingly important. However, the impact of external disturbances on ventilating systems has been largely ignored. To address this issue of frequent airflow fluctuations caused by external perturbations, which cannot be fully compensated using conventional control methods, this study proposes a perturbation-compensated ventilation control approach.

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