Trans-Ocular Brain Impedance Indices Predict Pressure Reactivity Index Changes in a Porcine Model of Hypotension and Cerebral Autoregulation Perturbation.

Mohamad Hakam TibaBrendan M McCrackenDanielle C LeanderCarmen I Colmenero MahmoodNicholas L GreerPaul PictonCraig A WilliamsonKevin R Ward

Published in: Neurocritical care (2021)

TOBI indices appear to track changes in PRx and hemodynamics that affect CA during hemorrhage-induced hypotension. TOBI may offer a suitable, less invasive surrogate to PRx for monitoring and assessing CA.

Keyphrases

high glucose
cerebral ischemia
diabetic rats
subarachnoid hemorrhage
white matter
resting state
cerebral blood flow
drug induced
oxidative stress
endothelial cells
magnetic resonance