Effects of assuming constant optical scattering on haemoglobin concentration measurements using NIRS during a Valsalva manoeuvre

Advances in Experimental Medicine and Biology

Volumn 701, Issue , 2011, Pages 15-20

  Gao, Lei ^a   Elwell, Clare E ^a   Kohl Bareis, Matthias ^b   Gramer, Marcus ^b   Cooper, Chris E ^c   Leung, Terence S ^a   Tachtsidis, Ilias ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b UNIVERSITY OF APPLIED SCIENCES KOBLENZ   (Germany)

^c UNIVERSITY OF ESSEX   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

HEMOGLOBIN;

ADULT; BRAIN LEVEL; BRAIN METABOLISM; BRAIN REGION; CONFERENCE PAPER; CONTROLLED STUDY; DIFFERENTIAL PATHLENGTH FACTOR; FEMALE; HEMOGLOBIN ANALYSIS; HEMOGLOBIN DETERMINATION; HUMAN; HUMAN EXPERIMENT; LIGHT ABSORPTION; LIGHT SCATTERING; MALE; NEAR INFRARED SPECTROSCOPY; NEUROMONITORING; PARAMETERS OF MEASUREMENT AND ANALYSIS; PRIORITY JOURNAL; SPECTROMETER; TISSUE LEVEL; VALSALVA MANEUVER;

EID: 84934444429     PISSN: 00652598     EISSN: None     Source Type: Book Series    
DOI: 10.1007/978-1-4419-7756-4_3     Document Type: Conference Paper

References (9)

1. Fantini S, Hueber D, Franceschini MA et al (1999) Non-invasive optical monitoring of the newborn piglet brain using continuous-wave and frequency-domain spectroscopy. Phys. Med. Biol. 44:1543-1563.
2. Delpy DT and Cope M (1997) Quantification in tissue near-infrared spectroscopy. Phil. Trans. Roy. Soc. Lond. Series B-Biological Sciences 352(1354):649-659 (Pubitemid 27354095)
3. Zhang G, Katz A, Alfano RR et al (2000) Brain perfusion monitoring with frequency-domain and continuous-wave near-infrared spectroscopy: A cross-correlation study in newborn piglets. Phys. Med. Bio. 45:3143-3158.
4. Ferreira L, Hueber D, Barstow TJ et al (2007) Effects of assuming constant optical scattering on measurements of muscle oxygenation by near-infrared spectroscopy during exercise. J. Appl. Physiol. 102:358-367. (Pubitemid 46089786)
5. Tachtsidis I,Kohl-BareisM, Leung TS et al (2008) Ahybrid multi-distance phase and broadband spatially resolved algorithm for resolving absolute concentrations of chromophores in the nearinfrared light spectrum: Application on to dynamic phantoms. Biomedical TopicalMeetings (The Optical Society of America), BSuE76, Florida, USA.
6. Essenpreis M, Elwell CE, Cope M et al (1993) Spectral dependence of temporal point spread functions in human tissues. Applied Optics 32(4):418-425.
7. Matta B, Lam J, Smielewiski P et al (1996) The Effect of the VMon Cerebral Haemodynamics: A Near Infrared Spectroscopy Study. J. Neuro. Anesthes.: 8(4):336.
8. Tomita M, Ohtomo M, Suzuki N et al (2006) Contribution of the flow effect caused by sheardependent RBC aggregation to NIR spectroscopic signals. NeuroImage 33:1-10. (Pubitemid 44397575)
9. Okada E and Delpy DT (2003) Near-infrared light propagation in an adult head model. I. Modeling of low-level scattering in the cerebrospinal fluid layer. Applied Optics 42(16): 2906-2914.