Quantification of joint blood flow by dynamic contrast-enhanced near-infrared spectroscopy: application to monitoring disease activity in a rat model of rheumatoid …

S Ioussoufovitch, LB Morrison… - Journal of …, 2020 - spiedigitallibrary.org
Significance: Current guidelines for rheumatoid arthritis (RA) management recommend early
treatment with disease modifying antirheumatic drugs (DMARDs). However, DMARD …

Mapping of the cerebral response to hypoxia measured using graded asymmetric spin echo EPI

GC Houston, NG Papadakis, TA Carpenter… - Magnetic resonance …, 2000 - Elsevier
Graded asymmetric spin echo-echo planar imaging (ASE-EPI) was used to measure
transient alterations in cerebral oxygenation resulting from 60 seconds of anoxia in α …

Increased brain tissue oxygenation during arteriovenous malformation resection

FT CHARBEL, WE HOFFMAN, M MISRA… - Neurologia medico …, 1998 - jstage.jst.go.jp
The purpose of this study was to determine if baseline oxygen pressure (PO2), carbon
dioxide pressure (PCO2), and pH in brain tissue adjacent to an arteriovenous malformation …

Parallel changes of blood flow and heterogeneity of capillary plasma perfusion in rat brains during hypocapnia

J Vogel, R Abounader, H Schrock… - American Journal …, 1996 - journals.physiology.org
Plasma perfusion patterns were investigated in brain capillaries during decreased cerebral
blood flow induced by hyperventilation. Anesthetized rats were decapitated 3-4 s after being …

Cerebrovascular changes in rats during ischemia and reperfusion: a comparison of BOLD and first pass bolus tracking techniques

RA Jones, TB Müller, O Haraldseth… - Magnetic resonance …, 1996 - Wiley Online Library
Both first pass bolus tracking of a susceptibility contrast agent and blood oxygenation level
dependent (BOLD) sequences provide information on the tissue perfusion and the cerebral …

Capi lary oxygen saturation and tissue oxygen pressure in the rat cortex at different stages of hypoxic hypoxia

B Meyer, R Schultheiss, J Schramm - Neurological Research, 2000 - Taylor & Francis
The objective of this study was to generate data that allow for estimation of the validity of
oxygen saturation (S02) values in superficial cortical capillaries as calculated by a …

Virtually Unaltered Permeability‐Surface Area Products Imply Little Capillary Recruitment in Brain with Hypoxia

JL Chen, L Wei, D Bereczki, FJ Hans, T Otsuka… - …, 1994 - Wiley Online Library
Objective: To test the capillary recruitment hypothesis for the brain with control and hypoxic
rats. Methods: Local cerebral blood flow (LCBF) was sharply raised by respiring 10% O2 …

Isovolemic hemodilution normalizes the prolonged passage of red cells and plasma through cerebral microvessels in the partially ischemic forebrain of rats

SZ Lin, TL Chiou, WS Song… - Journal of Cerebral …, 1996 - journals.sagepub.com
The objective of this study was to determine whether hemodilution could normalize the
mean transit times of red blood cells (Tr) and plasma (Tp) through cerebral microvessels in a …

Physiologic characterization of inflammatory arthritis in a rabbit model with BOLD and DCE MRI at 1.5 Tesla

OC Nasui, MW Chan, G Nathanael, A Crawley… - European …, 2014 - Springer
Objective Our aim was to test the feasibility of blood oxygen level dependent magnetic
resonance imaging (BOLD MRI) and dynamic contrast-enhanced (DCE) MRI to monitor …

Heterogeneity of Brain Oxidative Metabolism and Hypoxia Response: Mammalian Systems and Nature's Solutions

JF Dunn, ES Rhodes, T Panz - Oxygen Transport to Tissue XIX, 1997 - Springer
Brain ischemia (defined here as restricted flow) and/or hypoxia (defined here as a reduced
oxygen supply) caused by stroke is a major cause of death and debilitation. In addition …