Cerebral haemoglobin oxygenation during sustained visual stimulation – a near–infrared spectroscopy study

It is important to consider the time–course of haemoglobin oxygenation when interpreting functional activation data, especially those data obtained with oxygenation–sensitive methods, such as BOLD contrast fMRI.

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Bibliographische Detailangaben
Veröffentlicht in:	Philosophical transactions of the Royal Society of London. Series B. Biological sciences 1997-06, Vol.352 (1354), p.743-750
Hauptverfasser:	Heekeren, H. R., Obrig, H., Wenzel, R., Eberle, K., Ruben, J., Villringer, K., Kurth, R., Villringer, A.
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult Adults Arithmetic mean Attenuation coefficients Chromophores Color Perception Female Hemoglobins - metabolism Humans Kinetics Magnetic resonance imaging Male Occipital Lobe - blood supply Occipital Lobe - metabolism Oxyhemoglobins - metabolism Photic Stimulation Radio spectroscopy Regression Analysis Spectrophotometry, Infrared - methods Statistical significance T tests Tissue oxygenation Visual stimulation
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Beschreibung
Zusammenfassung:	It is important to consider the time–course of haemoglobin oxygenation when interpreting functional activation data, especially those data obtained with oxygenation–sensitive methods, such as BOLD contrast fMRI.
ISSN:	0962-8436 1471-2970
DOI:	10.1098/rstb.1997.0057