Optimizing the assessment of autoregulation from black-box models

IET Conference Publications

Volumn , Issue 540 CP, 2008, Pages

  Simpson, D M ^a   Birch, A A ^b  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^b UNIVERSITY HOSPITAL SOUTHAMPTON NHS FOUNDATION TRUST   (United Kingdom)

Author keywords

Blood flow; Blood pressure; Cerebral autoregulation; Physiological modelling; System identification

Indexed keywords

AUTOREGULATION; BAND PASS; BEST-FIT MODELS; BLACK BOXES; BLACK-BOX MODEL; BLOOD FLOW; CEREBRAL AUTOREGULATION; DYNAMIC RANGE; MODEL PARAMETERS; PHYSIOLOGICAL MODELLING; PRESSURE CHANGE; PRESSURE VARIATIONS; SYSTEM IDENTIFICATION; TEST INPUTS;

BLOOD PRESSURE; DYNAMIC RESPONSE; HEMODYNAMICS; SPEED CONTROL;

BLOOD;

EID: 67549105263     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1049/cp:20080464     Document Type: Conference Paper

References (14)

1. R. B. Panerai, "Assessment of cerebral pressure autoregulation in humans - a review of measurement methods," Physiol. Meas., vol.19, pp. 305-338, 1998. (Pubitemid 28384445)
2. R. Aaslid, K. F. Lindegaard, W. Sorteberg, and H. Nornes, "Cerebral autoregulation dynamics in humans," Stroke, vol.20, pp. 45-52, 1989. (Pubitemid 19040212)
3. A. A. Birch, G. Neil-Dwyer, and A. J. Murrills, "The repeatability of cerebral autoregulation assessment using sinusoidal lower body negative pressure," Physiol. Meas., vol.23, pp. 1-11, 2002.
4. R. B. Panerai, R. P. White, H. S. Markus, and D. H. Evans, "Grading of cerebral autoregulation from spontaneous fluctuations in arterial blood pressure," Stroke, vol.29, pp. 2341-2346, 1998. (Pubitemid 28511955)
5. R. B. Panerai, W. R. Kelsall, J. M. Rennie, and D. H. Evans, "Cerebral autoregulation dynamics in premature newborns," Stroke, vol.26, no. 1, pp. 74-80, 1995.
6. C. A. Giller and D. G. Iacopino, "Use of middle cerebral velocity and blood pressure for the analysis of cerebral autoregulation at various frequencies: the coherence index," Neurological Research, vol.19, pp. 634-640, 1997. (Pubitemid 28006648)
7. R. B. Panerai, J. M. Rennie, A. W. R. Kelsall, and D. H. Evans, "Frequency-domain analysis of cerebral autoregulation from spontaneous fluctuations in arterial blood pressure," Med. Biol. Eng. Comput., vol.36, pp. 315-322, 1998. (Pubitemid 28258609)
8. R. Zhang, J. H. Zuckerman, C. A. Giller, and B. D. Levine, "Transfer function analysis of dynamic cerebral autoregulation in humans," Am. J. Physiol., vol.274, p. H233-H241, 1998. (Pubitemid 28092587)
9. T. Kuo, C. M. Chern, W. Y. Sheng, W. J. Wong, and H. H. Hu, "Frequency domain analysis of cerebral blood flow velocity and its correlation with arterial blood pressure," J. Cereb. Blood Flow Metab., vol.18, pp. 311-318, 1998. (Pubitemid 28103639)
10. J. Liu, D. M. Simpson, and R. Allen, "High spontaneous fluctuation in arterial blood pressure improves the assessment of cerebral autoregulation," Physiol. Meas., vol.26, pp. 725-741, 2005. (Pubitemid 41140792)
11. E. G. Ramos, D. M. Simpson, R. B. Panerai, J. Nadal, J. M. A. Lopes, and D. H. Evans, "Objective selection of signals for assessment of cerebral blood flow autoregulation in neonates," Physiol. Meas., vol.27, pp. 35-49, 2006. (Pubitemid 41821602)
12. Y. Liu, A. A. Birch, and R. Allen, "Dynamic cerebral autoregulation assessed using an ARX model: comparative study using step responses and phase shift," Med. Eng. Phys., vol.25, pp. 647-653, 2003. (Pubitemid 37289484)
13. F. P. Tiecks, A. M. Lam, R. Aaslid, and D. W. Newell, "Comparison of static and dynamic cerebral autoregulation measurements," Stroke, vol.26, pp. 1014-1019, 1995.
14. A. A. Birch, M. J. Dirnhuber, R. Hartley-Davies, F. Iannotti, and G. Neil-Dwyer, "Assessment of autoregulation by means of periodic changes in blood pressure," Stroke, vol.26, pp. 834-837, 1995.