Optical methods for sensing and imaging oxygen: materials, spectroscopies and applications

X Wang, OS Wolfbeis - Chemical Society Reviews, 2014 - pubs.rsc.org
We review the current state of optical methods for sensing oxygen. These have become
powerful alternatives to electrochemical detection and in the process of replacing the Clark …

Laser speckle contrast imaging of cerebral blood flow

AK Dunn - Annals of biomedical engineering, 2012 - Springer
Laser speckle contrast imaging (LSCI) has emerged over the past decade as a powerful, yet
simple, method for imaging of blood flow dynamics in real time. The rapid adoption of LSCI …

Two-photon high-resolution measurement of partial pressure of oxygen in cerebral vasculature and tissue

S Sakadžić, E Roussakis, MA Yaseen, ET Mandeville… - Nature …, 2010 - nature.com
Measurements of oxygen partial pressure (pO2) with high temporal and spatial resolution in
three dimensions is crucial for understanding oxygen delivery and consumption in normal …

Oxygen‐sensing methods in biomedicine from the macroscale to the microscale

E Roussakis, Z Li, AJ Nichols… - Angewandte Chemie …, 2015 - Wiley Online Library
Oxygen monitoring has been a topic of exhaustive study given its central role in the
biochemistry of life. The ability to quantify the physiological distribution and real‐time …

Oxyphor R2 and G2: phosphors for measuring oxygen by oxygen-dependent quenching of phosphorescence

I Dunphy, SA Vinogradov, DF Wilson - Analytical biochemistry, 2002 - Elsevier
Oxygen-dependent quenching of phosphorescence is a useful and essentially noninvasive
optical method for measuring oxygen in vivo and in vitro. Calibration of the phosphors is …

Light emitting diode-based detectors: Absorbance, fluorescence and spectroelectrochemical measurements in a planar flow-through cell

PK Dasgupta, IY Eom, KJ Morris, J Li - Analytica chimica acta, 2003 - Elsevier
Light emitting diodes (LEDs) were first used for chemical analysis three decades ago. They
are finally making their appearance in commercial analytical systems and dedicated …

Dendritic phosphorescent probes for oxygen imaging in biological systems

AY Lebedev, AV Cheprakov, S Sakadzic… - … applied materials & …, 2009 - ACS Publications
Oxygen levels in biological systems can be measured by the phosphorescence quenching
method using probes with controllable quenching parameters and defined biodistributions …

Emerging applications of phosphorescent metalloporphyrins

DB Papkovsky, TC O'Riordan - Journal of fluorescence, 2005 - Springer
The subject of phosphorescent metalloporphyrins is reviewed, focusing mainly on the
development and application of Pt-and Pd-porphyrins. A summary of their general chemical …

Oxygen exchange profile in rat muscles of contrasting fibre types

BJ Behnke, P McDonough, DJ Padilla… - The Journal of …, 2003 - Wiley Online Library
To determine whether fibre type affects the O2 exchange characteristics of skeletal muscle at
the microcirculatory level we tested the hypothesis that, following the onset of contractions …

Effects of exercise training on tumor hypoxia and vascular function in the rodent preclinical orthotopic prostate cancer model

DJ McCullough, LMD Nguyen… - Journal of applied …, 2013 - journals.physiology.org
Regular physical exercise is considered to be an integral component of cancer care
strategies. However, the effect of exercise training on tumor microvascular oxygenation …