Fig. 3From: Intracranial pressure responsiveness to positive end-expiratory pressure is influenced by chest wall elastance: a physiological study in patients with aneurysmal subarachnoid hemorrhageCentral venous pressure (CVP) at different positive end-expiratory pressure (PEEP) levels. a The absolute values of CVP in the responder and non-responder groups. b The change of CVP during the adjustment of PEEPBack to article page