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 …

[图书][B] Quantitative Epr

GR Eaton, SS Eaton, DP Barr, RT Weber - 2010 - books.google.com
There is a growing need in both industrial and academic research to obtain accurate
quantitative results from continuous wave (CW) electron paramagnetic resonance (EPR) …

Radio frequency continuous‐wave and time‐domain EPR imaging and Overhauser‐enhanced magnetic resonance imaging of small animals: instrumental …

S Subramanian, K Matsumoto, JB Mitchell… - NMR in …, 2004 - Wiley Online Library
Electron paramagnetic resonance (EPR) imaging in the continuous wave (CW) and time‐
domain modes, as well as Overhauser‐enhanced magnetic resonance imaging in vivo is …

Quantitative tumor oxymetric images from 4D electron paramagnetic resonance imaging (EPRI): methodology and comparison with blood oxygen level‐dependent …

M Elas, BB Williams, A Parasca… - … in Medicine: An …, 2003 - Wiley Online Library
This work presents a methodology for obtaining quantitative oxygen concentration images in
the tumor‐bearing legs of living C3H mice. The method uses high‐resolution electron …

Mapping backbone dynamics in solution with site-directed spin labeling: GCN4− 58 bZip free and bound to DNA

L Columbus, WL Hubbell - Biochemistry, 2004 - ACS Publications
In site-directed spin labeling, a nitroxide-containing side chain is introduced at selected sites
in a protein. The EPR spectrum of the labeled protein encodes information about the motion …

Electron paramagnetic resonance oxygen images correlate spatially and quantitatively with Oxylite oxygen measurements

M Elas, KH Ahn, A Parasca, ED Barth, D Lee… - Clinical Cancer …, 2006 - AACR
Tumor oxygenation predicts cancer therapy response and malignant phenotype. This has
spawned a number of oxymetries. Comparison of different oxymetries is crucial for the …

4D-image reconstruction directly from limited-angular-range data in continuous-wave electron paramagnetic resonance imaging

Z Zhang, B Epel, B Chen, D Xia, EY Sidky… - Journal of Magnetic …, 2023 - Elsevier
Objective: We investigate and develop optimization-based algorithms for accurate
reconstruction of four-dimensional (4D)-spectral-spatial (SS) images directly from data …

Quantitative investigation of free radicals in bio‐oil and their potential role in condensed‐phase polymerization

KH Kim, X Bai, S Cady, P Gable, RC Brown - ChemSusChem, 2015 - Wiley Online Library
We report on the quantitative analysis of free radicals in bio‐oils produced from pyrolysis of
cellulose, organosolv lignin, and corn stover by EPR spectroscopy. Also, we investigated …

Electron spin relaxation of triarylmethyl radicals in fluid solution

L Yong, J Harbridge, RW Quine, GA Rinard… - Journal of Magnetic …, 2001 - Elsevier
Electron spin relaxation times of a Nycomed triarylmethyl radical (sym-trityl) in water, 1: 1
water: glycerol, and 1: 9 water: glycerol were measured at L-band, S-band, and X-band by …

Electron paramagnetic resonance oxygen image hypoxic fraction plus radiation dose strongly correlates with tumor cure in FSa fibrosarcomas

M Elas, R Bell, D Hleihel, ED Barth, C McFaul… - International Journal of …, 2008 - Elsevier
PURPOSE: Tumor hypoxia has long been known to produce resistance to radiation. In this
study, electron paramagnetic resonance (EPR) oxygen imaging was investigated for its …