Abstract
Blood flow rate are one of the most important vital sign in clinical application. The one dimension laser Doppler flowmetry is currently used to non-invasive measuring blood flow in vivo for human. However, some limitations exist in usage of Doppler technique. To develop more precise method to measure blood flow rate, the two dimension blood flow technique and the blood flow index, L (cm/sec) were conducted. The L value is equivalent to participant height/Tlung − finger, where as Tlung − finger is the time of blood flow fromalveolar capillary to middle finger-tip capillary measured by oxy-meter with synchronized ventilator. Our results showed that the L values were examined with highly reliability.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Bornmyr, S., Svensson, H., Lilja, B., Sundkvist, G.: Skin temperature changes and changes in skin blood flow monitored with laser Doppler flowmetry and imaging: a methodological. Clin. Physiol. 17, 71–81 (1997)
Conroy, D.A., Spielman, A.J., Scott, R.Q.: Daily rhythm of cerebral blood flow velocity. J. Circadian Rhythms 3, 3–13 (2005)
Van Oosterhout, M.F., Prinzen, F.W., Sakurada, S., Glenny, R.W., Hales, J.R.: Fluorescent microspheres are superior to radioactive microspheres in chronic blood flow measurements. Am. J. Physiol. 275, H110–H115 (1998)
Chaloupecky, V., Hruba, B., Samanek, M.: Pulmonary circulation time in healthy children and adolescents measured by means of radiocirculographic method. Cesk. Pediatr. 30, 478–481 (1975)
Strouse, J.J., Cox, C.S., Melhem, E.R., Lu, H., Kraut, M.A., Razumovsky, A., Yohay, K., van Zijl, P.C., Casella, J.F.: Inverse correlation between cerebral blood flow measured by continuous arterial spin-labeling (CASL) MRI and neurocognitive function in children with sickle cell anemia (SCA). Blood 108, 379–381 (2006)
Cordell, A.R., Spencer, M.P.: Electromagnetic blood flow measurement in extracorporeal circuits: its application to cardiopulmonary bypass. Ann. Surg. 151, 71–74 (1960)
Hitt, D.L., Lowe, M.L., Tincher, J.R., Watters, J.M.: A new method for blood velocimetry in the microcirculation. Microcirculation 3, 259–262 (1996)
Obeid, A.N., Barnett, N.J., Dougherty, G., Ward, G.: A critical review of laser Doppler flowmetry. J. Med. Eng. Technol. 14, 178–181 (1990)
Sheppard, C.W.: Flow of Labeled Blood in Small Cylindrical Tubes and Glass Bead Systems. Circ. Res. 11, 442–449 (1962)
Hakimé, A., Peddi, H., Hines-Peralta, A.U., Wilcox, C.J., Kruskal, J., Lin, S., de Baere, T., Raptopoulos, V.D., Goldberg, S.N.: CT perfusion for determination of pharmacologically mediated blood flow changes in an animal tumor model. Radiology 243(3), 712–719 (2007)
Discovery Technology International. Principles of Laser Doppler Flowmetry, http://www.discovtech.com/physiology-principles_of_laser_doppler_flowmetry.htm (accessed January 15, 2010)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2010 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Lu, YT., Hsieh, KC., Kao, MF., Chen, YY., Chung, CC., Lu, HK. (2010). The Application of Non-invasive Oxygen Saturation Sensor to Evaluate Blood Flow in Human. In: Zhang, D., Sonka, M. (eds) Medical Biometrics. ICMB 2010. Lecture Notes in Computer Science, vol 6165. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-13923-9_26
Download citation
DOI: https://doi.org/10.1007/978-3-642-13923-9_26
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-13922-2
Online ISBN: 978-3-642-13923-9
eBook Packages: Computer ScienceComputer Science (R0)