cuhk.edu.hk Cerebral autoregulation (CA) is a protective mechanism that maintains cerebral blood ... Traditionally, CA has been represented by a sigmoid curve with a wide plateau between about 50 mm ...

including cerebral perfusion pressure (CPP), cerebral autoregulation, and the influence of individual patient characteristics such as age and sex on these parameters. One significant area of ...

The cerebral perfusion pressure (CPP) alters this blood flow, meanwhile a compensatory mechanism called cerebral autoregulation ensures that the brain does not receive too much or too little blood ...

UHL-tr.nhs.uk Objectives: Hypertension and chronic cerebrovascular disease are known to alter static cerebral autoregulation (CA) but the effects of acute stroke on dynamic CA (dCA) have not been ...

Objective To test the hypothesis that impaired cerebral autoregulation (ICA) increases the susceptibility of premature infants to adverse outcomes, we determined the relationship of ICA and cerebral ...

the complementary value of combined focal and global autoregulation monitoring,” published in the January 2025 issue of Critical Care by Wettervik et al. The oxygen reactivity index (ORx) was used to ...

autoregulation is lost and CBF changes linearly with pressure. The solid red lines represents chronic hypertension (chronic HTN) in which the autoregulatory curve is shifted to the higher pressures, ...