Regulation of cerebral autoregulation by carbon dioxide

L Meng, AW Gelb - Anesthesiology, 2015 - pubs.asahq.org
Cerebral autoregulation describes a mechanism that maintains cerebral blood flow stable
despite fluctuating perfusion pressure. Multiple nonperfusion pressure processes also …

Cerebral autoregulation in stroke: a review of transcranial Doppler studies

MJH Aries, JW Elting, J De Keyser, BPH Kremer… - Stroke, 2010 - Am Heart Assoc
Background and Purpose—Cerebral autoregulation may become impaired after stroke. To
provide a review of the nature and extent of any autoregulation impairment after stroke and …

Comparison of static and dynamic cerebral autoregulation measurements

FP Tiecks, AM Lam, R Aaslid, DW Newell - Stroke, 1995 - Am Heart Assoc
Background and Purpose Cerebral autoregulation can be evaluated by measuring relative
blood flow changes in response to a steady-state change in the blood pressure (static …

MRI measures of middle cerebral artery diameter in conscious humans during simulated orthostasis

JM Serrador, PA Picot, BK Rutt, JK Shoemaker… - Stroke, 2000 - Am Heart Assoc
Background and Purpose—The relationship between middle cerebral artery (MCA) flow
velocity (CFV) and cerebral blood flow (CBF) is uncertain because of unknown vessel …

Cerebral autoregulation: an overview of current concepts and methodology with special focus on the elderly

AHEA Van Beek, JAHR Claassen… - Journal of Cerebral …, 2008 - journals.sagepub.com
Cerebral autoregulation (CA) refers to the properties of the brain vascular bed to maintain
cerebral perfusion despite changes in blood pressure (BP). Whereas classic studies have …

Optimal perfusion during cardiopulmonary bypass: an evidence-based approach

GS Murphy, EA Hessel, RC Groom - Anesthesia & Analgesia, 2009 - journals.lww.com
In this review, we summarize the best available evidence to guide the conduct of adult
cardiopulmonary bypass (CPB) to achieve “optimal” perfusion. At the present time, there is …

Assessment of cerebral pressure autoregulation in humans-a review of measurement methods

RB Panerai - Physiological measurement, 1998 - iopscience.iop.org
Assessment of cerebral autoregulation is an important adjunct to measurement of cerebral
blood flow for diagnosis, monitoring or prognosis of cerebrovascular disease. The most …

Autoregulation of cerebral blood flow in patients resuscitated from cardiac arrest

C Sundgreen, FS Larsen, TM Herzog, GM Knudsen… - Stroke, 2001 - Am Heart Assoc
Background and Purpose—Under normal circumstances, autoregulation maintains cerebral
blood flow (CBF) constant within a wide range of mean arterial pressure (MAP). It remains …

Autonomic neural control of dynamic cerebral autoregulation in humans

R Zhang, JH Zuckerman, K Iwasaki, TE Wilson… - Circulation, 2002 - Am Heart Assoc
Background—The purpose of the present study was to determine the role of autonomic
neural control of dynamic cerebral autoregulation in humans. Methods and Results—We …

Relationship between hypotension and cerebral ischemia during hemodialysis

C MacEwen, S Sutherland, J Daly, C Pugh… - Journal of the …, 2017 - journals.lww.com
The relationship between BP and downstream ischemia during hemodialysis has not been
characterized. We studied the dynamic relationship between BP, real-time symptoms, and …