TY - BOOK AU - Mathangi Krishnakumar TI - The usefulness of the combination of preoperative assessment of optic nerve sheath diameter and heart rate variability to predict intraoperative brain condition in patients with supratentorial tumours U1 - A23.1 PY - 2020/// CY - Bangalore PB - Dept. of Neuroanaesthesia; NIMHANS, KW - Heart rate variability KW - Supratentorial tumours KW - Lax brain KW - Intraoperative brain condition ER -