Transcephalic electrical impedance provides a means for quantifying pulsatile cerebral blood volume changes following head-up tilt

Early Human Development

Volumn 47, Issue 1, 1997, Pages 11-18

  Grönlund, Juhani ^a   Jalonen, Jarmo ^a   Välimäki, Ilkka ^a  

^a UNIVERSITY OF TURKU   (Finland)

Author keywords

Cerebral circulation; Head up tilt; Preterm infant; Transcephalic electrical impedance

Indexed keywords

ARTICLE; BLOOD VOLUME; BRAIN CIRCULATION; CLINICAL ARTICLE; HEAD TILTING; HUMAN; HUMAN EXPERIMENT; IMPEDANCE; NEWBORN; PREMATURITY; PULSATILE FLOW;

BLOOD VOLUME; BRAIN; CEREBROVASCULAR CIRCULATION; ELECTRIC IMPEDANCE; HUMANS; INFANT, NEWBORN; INFANT, PREMATURE; POSTURE;

EID: 0031018664     PISSN: 03783782     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-3782(96)01751-3     Document Type: Article

References (7)

1. Akaike, H. (1979): A Bayesian extension of the minimum AIC procedure of autoregressive model fitting. Biometrika, 66, 237.
2. Anthony, M.Y., Evans, D.H. and Levene, M.I. (1993): Neonatal cerebral blood flow velocity responses to change in posture. Arch. Dis. Child., 69, 304-308.
3. Baumbach, G.L. and Heistad, D.D. (1983): Effects of sympathetic stimulation and changes in arterial pressure on segmental resistance of cerebral vessels in rabbits and cats. Circ. Res., 52, 527-533.
4. Clairambault, J., Curzi-Dascalova, L., Kauffman, F., Medigue, C. and Leffler, C. ( 1992): Heart rate variability in normal sleeping full-term and preterm neonates. Early Hum. Dev., 28, 169-183.
5. Colditz, P.B., Bartholomew, P.H., Sinclair, J.I., Murphy, D., Rolfe, P. and Wilkinson, A.R. (1993): Electrical impedance plethysmography: its use in studying the cerebral circulation of the rabbit. Med. Biol. Eng. Comput., 31, 39-42.
6. Colditz, P., Greisen, G. and Pryds, O. (1988): Comparison of electrical impedance and 133Xe clearance for the assessment of cerebral blood flow in the newborn infant. Pediatr. Res., 24(4), 461-464.
7. Colditz, P.B., Välimäki, I.A.T., Murphy, D., Rolfe, P. and Wilkinson, A.R. (1990): Continuous cerebral electrical impedance monitoring in sick preterm infant. Eur. J. Pediatr., 149, 428-431.