Absolute quantification of cerebral tissue oxygen saturation with multidistance broadband NIRS in newborn brain

Z Kovacsova, G Bale, S Mitra, F Lange… - Biomedical Optics …, 2021 - opg.optica.org
… [14] after reducing the contribution of spontaneous systemic haemodynamic fluctuations
caused by processes including changes in cerebral blood flow or oxygen consumption due to …

Correlating tissue outcome with quantitative multiparametric MRI of acute cerebral ischemia in rats

KT Jokivarsi, Y Hiltunen, PI Tuunanen… - Journal of Cerebral …, 2010 - journals.sagepub.com
… In principle, T 1 changes caused by ischemia contribute to APTR. We calculated that T 1 …
differing pathophysiological and biophysical factors contributing to the MRI contrasts used. For …

Simultaneous quantitative cerebral perfusion and Gd‐DTPA extravasation measurement with dual‐echo dynamic susceptibility contrast MRI

EPA Vonken, MJP van Osch… - Magnetic resonance …, 2000 - Wiley Online Library
… to correct the tissue response … tissue perfusion (see Ref. 2 for example) and gradient echo
techniques might detect arteriovenously shunted blood, not actually contributing to the tissue

Some factors affecting cerebral tissue saturation during obstructive sleep apnoea

A Valipour, AD McGown, H Makker… - European …, 2002 - Eur Respiratory Soc
… In conclusion, cerebral tissue saturation is closely related to arterial oxygen saturation during
obstructive sleep apnoea, but other factors also contribute independently to cerebral tissue-…

The Effects of Capillary Transit Time Heterogeneity (CTH) on Brain Oxygenation

H Angleys, L Østergaard… - … Cerebral Blood Flow & …, 2015 - journals.sagepub.com
… capillary network, we will sum the contribution of the function for every capillary weighted by
… identical around the capillaries in our tissue compartment and tissue oxygen tension may be …

Continuous recording of changes in membrane potential in mammalian cerebral tissues in vitro; recovery after depolarization by added substances

IM Gibson, H McIlwain - The Journal of Physiology, 1965 - ncbi.nlm.nih.gov
… Moreover, contribution is likely to be made to the spread of results by differences in the
behaviour of different cell parts or types, and these merit individual examination. Results are now …

Extracranial contribution to cerebral oximetry in brain dead patients: a report of six cases

J Kyttä, J Öhman, P Tanskanen… - Journal of neurosurgical …, 1999 - journals.lww.com
… in the postoperative period can contribute to our controversial … sufficient depth for monitoring
cerebral regional oxygenation. … of contributions made by extracranial tissues during cerebral

Use of tissue oxygenation index and fractional tissue oxygen extraction as non-invasive parameters for cerebral oxygenation: a validation study in piglets

G Naulaers, B Meyns, M Miserez, V Leunens… - Neonatology, 2007 - karger.com
… Objective: To evaluate the relation between cerebral tissuecontribution, O2 Hb is
oxygenated haemoglobin and HHb is reduced haemoglobin. A new parameter, fractional tissue

Correlation between myeloperoxidase-quantified neutrophil accumulation and ischemic brain injury in the rat. Effects of neutrophil depletion.

Y Matsuo, H Onodera, Y Shiga, M Nakamura… - Stroke, 1994 - Am Heart Assoc
… In the cerebral cortex perfused by the middle cerebral artery (… is contributed by neutrophils
invading ischemic tissues. … Nevertheless, these results are strongly indicative of a contribution

Precision of measurement of cerebral tissue oxygenation index using near-infrared spectroscopy in preterm neonates

LC Sorensen, G Greisen - Journal of biomedical optics, 2006 - spiedigitallibrary.org
ratio of oxygenated ( O 2 Hb ) to total hemoglobin (Hbc) [ O 2 Hb + HHb (deoxygenated Hb)]
in absolute terms [%]. The name of the ratio is tissue … and arteries also contribute to the signal…