Dynamics of blood flow and oxygenation changes during brain activation: the balloon model

RB Buxton, EC Wong, LR Frank - Magnetic resonance in …, 1998 - Wiley Online Library
changes in deoxyhemoglobin content during brain activation. The model incorporates the
conflicting effects of dynamic changes in both blood oxygenation and bloodblood oxygenation

Dynamics of changes in blood flow, volume, and oxygenation: implications for dynamic functional magnetic resonance imaging calibration

I Kida, DL Rothman, F Hyder - … of Cerebral Blood Flow & …, 2007 - journals.sagepub.com
changes in cerebral blood flow (CBF) and volume (CBV) are important because changes in
… ) can be calculated from calibrating the blood-oxygenation level-dependent (BOLD) contrast (…

Quantitative assessment of blood flow, blood volume and blood oxygenation effects in functional magnetic resonance imaging

PCM Van Zijl, SM Eleff, JA Ulatowski, JME Oja… - Nature medicine, 1998 - nature.com
oxygenation status in the capillaries and veins is determined by the original arterial oxygenation
level ( Y0 ) and the blood flow, … for hemodynamic and oxygenation changes in MRL For …

Magnetic resonance imaging techniques for monitoring changes in tumor oxygenation and blood flow

SP Robinson, FA Howe, LM Rodrigues… - Seminars in radiation …, 1998 - Elsevier
… techniques to the measurement of oxygenation and blood flow in tumors is described. … the
blood causing changes in the MR imaging relaxation time T 2 * and changes in blood flow and …

Changes of cerebral blood flow, oxygenation, and oxidative metabolism during graded motor activation

A Kastrup, G Krüger, T Neumann-Haefelin, GH Glover… - Neuroimage, 2002 - Elsevier
… to monitor simultaneous changes in cerebral blood flow (CBF), cerebral blood oxygenation,
and … to determine activation-induced cerebral blood flow and oxygenation changes simulta- …

Vascular imprints of neuronal activity: relationships between the dynamics of cortical blood flow, oxygenation, and volume changes following sensory stimulation

D Malonek, U Dirnagl, U Lindauer… - Proceedings of the …, 1997 - National Acad Sciences
… By using imaging spectroscopy, which allows selective measurement of both HbR and
HbO 2 , we have recently demonstrated (13) that Hb-oxygenation changes in response to …

Muscle blood flow and oxygenation measured by NMR imaging and spectroscopy

PG Carlier, D Bertoldi, C Baligand… - NMR in Biomedicine …, 2006 - Wiley Online Library
… (Mb) monitors intramyocytic oxygenation. It measures the level of … oxygenation changes
and intracellular partial oxygen pressure (pO2) can be calculated. Positive and negative blood

Canine bladder blood flow and oxygenation: changes induced by filling, contraction and outlet obstruction

KM Azadzoi, M Pontari, J Vlachiotis… - The Journal of …, 1996 - auajournals.org
blood flow and oxygenation. We also aimed to establish a correlation between intravesical
pressure, bladder blood flow and oxygenation… bladder wall blood flow and oxygenation in the …

Activity‐induced tissue oxygenation changes in rat cerebellar cortex: interplay of postsynaptic activation and blood flow

N Offenhauser, K Thomsen, K Caesar… - The Journal of …, 2005 - Wiley Online Library
changes in P tiss,O2 independently of blood flow changes were … oxygenation. As far as
we can ascertain, this is the first study to simultaneously measure tissue oxygenation changes

Effects of aging on cerebral blood flow, oxygen metabolism, and blood oxygenation level dependent responses to visual stimulation

BM Ances, CL Liang, O Leontiev… - Human brain …, 2009 - Wiley Online Library
… neuronal activity but instead reflects a balance of changes in cerebral blood flow (CBF),
cerebral metabolic rate of oxygen (CMRO 2 ), and cerebral blood volume (CBV) initiated by a …