A method for measuring brain partial pressure of oxygen in unanesthetized unrestrained subjects: the effect of acute and chronic hypoxia on brain tissue PO2

E Ortiz-Prado, S Natah, S Srinivasan… - Journal of neuroscience …, 2010 - Elsevier
The level of tissue oxygenation provides information related to the balance between oxygen
delivery, oxygen utilization, tissue reactivity and morphology during physiological conditions …

Noninvasive assessment of cerebral oxygenation during acclimation to hypobaric hypoxia

JF Dunn, O Grinberg, M Roche… - Journal of Cerebral …, 2000 - journals.sagepub.com
Factors regulating cerebral tissue Po2 (PtO2) are complex. With the increased use of clinical
PtO2 monitors, it has become important to elucidate these mechanisms. The authors are …

Simultaneous measurement of rat brain cortex PtO2 using EPR oximetry and a fluorescence fiber-optic sensor during normoxia and hyperoxia

JA O'Hara, H Hou, E Demidenko… - Physiological …, 2005 - iopscience.iop.org
Electron paramagnetic resonance (EPR) oximetry is a promising, relatively non-invasive
method of monitoring tissue partial pressure of oxygen (PtO 2) that has proven useful in …

Assessment of cerebral pO2 by EPR oximetry in rodents: effects of anesthesia, ischemia, and breathing gas

KJ Liu, G Bacic, PJ Hoopes, J Jiang, H Du, LC Ou… - Brain research, 1995 - Elsevier
This report describes experiments designed to assess and illustrate the effectiveness of a
new method for the measurement of cerebral interstitial pO2 in conscious rodents. It is based …

Critical oxygen tension in rat brain: a combined 31P-NMR and EPR oximetry study

EL Rolett, A Azzawi, KJ Liu… - American Journal …, 2000 - journals.physiology.org
The relationship between cerebral interstitial oxygen tension (PtO2) and cellular energetics
was investigated in mechanically ventilated, anesthetized rats during progressive acute …

MRI of brain tissue oxygen tension under hyperbaric conditions

ER Muir, DP Cardenas, TQ Duong - NeuroImage, 2016 - Elsevier
The brain depends on a continuous supply of oxygen to maintain its structural and functional
integrity. This study measured T 1 from MRI under normobaric air, normobaric oxygen …

The effects of anesthesia on cerebral tissue oxygen tension: use of EPR oximetry to make repeated measurements

HM Swartz, S Taie, M Miyake, OY Grinberg… - Oxygen Transport to …, 2003 - Springer
While very useful data can be obtained from measurements of pO 2 within various
compartments of the vascular system, such measurements do not necessarily provide …

Brain Tissue PO2 Measurement During Normoxia and Hypoxia Using Two-Photon Phosphorescence Lifetime Microscopy

K Xu, DA Boas, S Sakadžić, JC LaManna - Oxygen Transport to Tissue …, 2017 - Springer
Key to the understanding of the principles of physiological and structural acclimatization to
changes in the balance between energy supply (represented by substrate and oxygen …

Measurement of Arterial, Venous, and Interstitial pO2 during Acute Hypoxia in Rat Brain using a Time-Resolved Luminescence-Based Oxygen Sensor

JF Dunn, CI Nwaigwe, M Roche - Oxygen Transport to Tissue XXI, 1999 - Springer
This is the first publication using a fiber optic" optode" and a luminescence based p02
detection method for assessing neural tissue oxygenation. The system was used to …

Measurement of brain tissue oxygenation performed using positron emission tomography scanning to validate a novel monitoring method

AK Gupta, PJ Hutchinson, T Fryer, PG Al-Rawi… - Journal of …, 2002 - thejns.org
Object. The benefits of measuring cerebral oxygenation in patients with brain injury are well
accepted; however, jugular bulb oximetry, which is currently the most popular monitoring …