Theory, instrumentation, and applications of electron paramagnetic resonance oximetry

R Ahmad, P Kuppusamy - Chemical reviews, 2010 - ACS Publications
Oxygen is the third most abundant element in the universe by mass after hydrogen and
helium. It has an atomic number of 8 and is represented by the symbol O. At standard …

How In Vivo EPR Measures and Images Oxygen

B Epel, G Redler, HJ Halpern - Oxygen Transport to Tissue XXXVI, 2014 - Springer
The partial pressure of oxygen (pO 2) in tissues plays an important role in the
pathophysiology of many diseases and influences outcome of cancer therapy, ischemic …

High-frequency and-field electron paramagnetic resonance of transition metal ion (d block) coordination complexes

J Telser, A Ozarowski, J Krzystek - Electron Paramagnetic …, 2012 - books.google.com
High-frequency and-field electron paramagnetic resonance (HFEPR), in its current
configuration (frequencies up to 1THz; fields up to 35T), has been applied to transition metal …

Half-life map** of nitroxyl radicals with three-dimensional electron paramagnetic resonance imaging at an interval of 3.6 seconds

H Sato-Akaba, Y Kuwahara, H Fujii… - Analytical chemistry, 2009 - ACS Publications
This technical note reports a continuous-wave electron paramagnetic resonance (CW-EPR)
imager that can visualize the distribution of free radicals with a half-life of subminutes in …

Electron paramagnetic resonance oxygen imaging in vivo

B Epel, H Halpern - Electron paramagnetic resonance, 2012 - books.google.com
This review covers the last 15 years of the development of EPR in vivo oxygen imaging.
During this time, a number of major technological and methodological advances have taken …

Compressed sensing of spatial electron paramagnetic resonance imaging

DH Johnson, R Ahmad, G He… - Magnetic …, 2014 - Wiley Online Library
Purpose To improve image quality and reduce data requirements for spatial electron
paramagnetic resonance imaging (EPRI) by develo** a novel reconstruction approach …

Development and testing of a CW-EPR apparatus for imaging of short-lifetime nitroxyl radicals in mouse head

H Sato-Akaba, H Fujii, H Hirata - Journal of Magnetic Resonance, 2008 - Elsevier
This article describes a method for reducing the acquisition time in three-dimensional (3D)
continuous-wave electron paramagnetic resonance (CW-EPR) imaging. To visualize nitroxyl …

Algebraic reconstruction of 3D spatial EPR images from high numbers of noisy projections: An improved image reconstruction technique for high resolution fast scan …

DA Komarov, A Samouilov, R Ahmad… - Journal of Magnetic …, 2020 - Elsevier
A novel method for reconstructing 3D spatial EPR images from large numbers of noisy
projections was developed that minimizes mean square error between the experimental …

Three-dimensional electron paramagnetic resonance (EPR) imaging of an X-ray-irradiated bovine tooth: A feasibility study

Y Arai, M Taguchi, O Mitarai, I Yamaguchi… - Radiation …, 2025 - Elsevier
This study aimed to demonstrate the feasibility of three-dimensional (3D) map** of an X-
ray-irradiated bovine tooth using 750-MHz continuous-wave electron paramagnetic …

Comparison of parabolic filtration methods for 3D filtered back projection in pulsed EPR imaging

Z Qiao, G Redler, B Epel, HJ Halpern - Journal of Magnetic Resonance, 2014 - Elsevier
Pulse electron paramagnetic resonance imaging (Pulse EPRI) is a robust method for
noninvasively measuring local oxygen concentrations in vivo. For 3D tomographic EPRI, the …