Transfer function analysis of dynamic cerebral autoregulation in humans
R Zhang, JH Zuckerman, CA Giller… - American Journal of …, 1998 - journals.physiology.org
To test the hypothesis that spontaneous changes in cerebral blood flow are primarily
induced by changes in arterial pressure and that cerebral autoregulation is a frequency …
induced by changes in arterial pressure and that cerebral autoregulation is a frequency …
Linear and nonlinear analysis of human dynamic cerebral autoregulation
RB Panerai, SL Dawson… - American Journal of …, 1999 - journals.physiology.org
The linear dynamic relationship between systemic arterial blood pressure (ABP) and
cerebral blood flow velocity (CBFV) was studied by time-and frequency-domain analysis …
cerebral blood flow velocity (CBFV) was studied by time-and frequency-domain analysis …
The relationship between cardiac output and dynamic cerebral autoregulation in humans
BM Deegan, ER Devine, MC Geraghty… - Journal of Applied …, 2010 - journals.physiology.org
Cerebral autoregulation adjusts cerebrovascular resistance in the face of changing
perfusion pressures to maintain relatively constant flow. Results from several studies …
perfusion pressures to maintain relatively constant flow. Results from several studies …
Cerebral blood flow velocity response to induced and spontaneous sudden changes in arterial blood pressure
RB Panerai, SL Dawson, PJ Eames… - American Journal of …, 2001 - journals.physiology.org
The influence of different types of maneuvers that can induce sudden changes of arterial
blood pressure (ABP) on the cerebral blood flow velocity (CBFV) response was studied in 56 …
blood pressure (ABP) on the cerebral blood flow velocity (CBFV) response was studied in 56 …
Spontaneous fluctuations in cerebral blood flow: insights from extended-duration recordings in humans
R Zhang, JH Zuckerman… - American Journal of …, 2000 - journals.physiology.org
To determine the dependence of cerebral blood flow (CBF) on arterial pressure over
prolonged time periods, we measured beat-to-beat changes in mean CBF velocity in the …
prolonged time periods, we measured beat-to-beat changes in mean CBF velocity in the …
Assessment of cerebral autoregulation dynamics from simultaneous arterial and venous transcranial Doppler recordings in humans.
We investigated the validity of transcranial Doppler recordings for the analysis of dynamic
responses of cerebral autoregulation. We found no significant differences in percentage …
responses of cerebral autoregulation. We found no significant differences in percentage …
Assessment of cerebral autoregulation: the quandary of quantification
We assessed the convergent validity of commonly applied metrics of cerebral autoregulation
(CA) to determine the extent to which the metrics can be used interchangeably. To examine …
(CA) to determine the extent to which the metrics can be used interchangeably. To examine …
Spectral indices of human cerebral blood flow control: responses to augmented blood pressure oscillations
JW Hamner, MA Cohen, S Mukai… - The Journal of …, 2004 - Wiley Online Library
We set out to fully examine the frequency domain relationship between arterial pressure and
cerebral blood flow. Oscillatory lower body negative pressure (OLBNP) was used to create …
cerebral blood flow. Oscillatory lower body negative pressure (OLBNP) was used to create …
The frequency response of cerebral autoregulation
CD Fraser III, KM Brady, CJ Rhee… - Journal of Applied …, 2013 - journals.physiology.org
The frequency-response of pressure autoregulation is not well delineated; therefore, the
optimal frequency of arterial blood pressure (ABP) modulation for measuring autoregulation …
optimal frequency of arterial blood pressure (ABP) modulation for measuring autoregulation …
Frequency-domain analysis of cerebral autoregulation from spontaneous fluctuations in arterial blood pressure
RB Panerai, JM Rennie, AWR Kelsall… - Medical and Biological …, 1998 - Springer
The dynamic relationship between spontaneous fluctuations of arterial blood pressure (ABP)
and corresponding changes in crebral blood flow velocity (CBFV) is studied in a population …
and corresponding changes in crebral blood flow velocity (CBFV) is studied in a population …