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Nallathamby Devasahayam

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Shingo Matsumoto; Hellmut Merkle; James B Mitchell; H Douglas Morris; Jeeva Munasinghe; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Jan Henrik Ardenkjaer-Larsen; Rajani Choudhuri; Nallathamby Devasahayam; Alan P Koretsky; Martin J Lizak; Murali C Krishna
EPR oxygen imaging and hyperpolarized (13) C MRI of pyruvate metabolism as noninvasive biomarkers of tumor treatment response to a glycolysis inhibitor 3-bromopyruvate.
Shingo Matsumoto; Hellmut Merkle; James B Mitchell; H Douglas Morris; Jeeva Munasinghe; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Jan Henrik Ardenkjaer-Larsen; Rajani Choudhuri; Nallathamby Devasahayam; Alan P Koretsky; Martin J Lizak; Murali C Krishna
EPR oxygen imaging and hyperpolarized (13) C MRI of pyruvate metabolism as noninvasive biomarkers of tumor treatment response to a glycolysis inhibitor 3-bromopyruvate.
Sankaran Subramanian; Nallathamby Devasahayam; Shingo Matsumoto; James B Mitchell; Keita Saito; Murali C Krishna
Echo-based Single Point Imaging (ESPI): a novel pulsed EPR imaging modality for high spatial resolution and quantitative oximetry.

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2013: Shingo Matsumoto; Hellmut Merkle; James B Mitchell; H Douglas Morris; Jeeva Munasinghe; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Jan Henrik Ardenkjaer-Larsen; Rajani Choudhuri; Nallathamby Devasahayam; Alan P Koretsky; Martin J Lizak; Murali C Krishna
EPR oxygen imaging and hyperpolarized (13) C MRI of pyruvate metabolism as noninvasive biomarkers of tumor treatment response to a glycolysis inhibitor 3-bromopyruvate.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2013;69(5):spcone.
2013: Shingo Matsumoto; Hellmut Merkle; James B Mitchell; H Douglas Morris; Jeeva Munasinghe; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Jan Henrik Ardenkjaer-Larsen; Rajani Choudhuri; Nallathamby Devasahayam; Alan P Koretsky; Martin J Lizak; Murali C Krishna
EPR oxygen imaging and hyperpolarized (13) C MRI of pyruvate metabolism as noninvasive biomarkers of tumor treatment response to a glycolysis inhibitor 3-bromopyruvate.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2013;69(5):1443-50.
2012: Sankaran Subramanian; Nallathamby Devasahayam; Shingo Matsumoto; James B Mitchell; Keita Saito; Murali C Krishna
Echo-based Single Point Imaging (ESPI): a novel pulsed EPR imaging modality for high spatial resolution and quantitative oximetry.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2012;218():105-14.
2012: Murali C Krishna; Shingo Matsumoto; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Nallathamby Devasahayam; James B Mitchell
Electron paramagnetic resonance imaging of tumor pO₂.
Radiation research 2012;177(4):376-86.
2012: Keita Saito; Sankaran Subramanian; Jan Henrik Ardenkjaer-Larsen; Nallathamby Devasahayam; Martin J Lizak; Shingo Matsumoto; James B Mitchell; H Douglas Morris; Jeeva Munasinghe; Murali C Krishna
Transient decrease in tumor oxygenation after intravenous administration of pyruvate.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2012;67(3):801-7.
2012: Keita Saito; Sankaran Subramanian; Hironobu Yasui; Nallathamby Devasahayam; J Silvio Gutkind; Shingo Matsumoto; James B Mitchell; Jeeva Munasinghe; Vyomesh Patel; Murali C Krishna
Longitudinal imaging studies of tumor microenvironment in mice treated with the mTOR inhibitor rapamycin.
PloS one 2012;7(11):e49456.
2011: Shingo Matsumoto; James B Mitchell; Jeeva Munasinghe; Keita Saito; Sankaran Subramanian; Hironobu Yasui; Sonny Batra; Rajani Choudhuri; Nallathamby Devasahayam; Chandramouli Gadisetti; Murali C Krishna
Antiangiogenic agent sunitinib transiently increases tumor oxygenation and suppresses cycling hypoxia.
Cancer research 2011;71(20):6350-9.
2011: Atsuko Matsumoto; Ken-ichiro Matsumoto; Shingo Matsumoto; Fuminori Hyodo; Anastasia L Sowers; Janusz W Koscielniak; Nallathamby Devasahayam; Sankaran Subramanian; James B Mitchell; Murali K Cherukuri
Intracellular hypoxia of tumor tissue estimated by noninvasive electron paramagnetic resonance oximetry technique using paramagnetic probes.
Biological & pharmaceutical bulletin 2011;34(1):142-5.
2010: Hironobu Yasui; Shingo Matsumoto; Nallathamby Devasahayam; Jeeva Munasinghe; Rajani Choudhuri; Keita Saito; Sankaran Subramanian; James B Mitchell; Murali K Cherukuri
Low-field magnetic resonance imaging to visualize chronic and cycling hypoxia in tumor-bearing mice.
Cancer research 2010;70(16):6427-36.
2009: Shingo Matsumoto; Hironobu Yasui; Sonny Batra; Yuichi Kinoshita; Marcelino Bernardo; Jeeva Munasinghe; Hideo Utsumi; Rajani Choudhuri; Nallathamby Devasahayam; Sankaran Subramanian; James B Mitchell; Murali K Cherukuri
Simultaneous imaging of tumor oxygenation and microvascular permeability using Overhauser enhanced MRI.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(42):17898-903.
2009: Fuminori Hyodo; Shingo Matsumoto; Nallathamby Devasahayam; Christopher Dharmaraj; Sankaran Subramanian; James B Mitchell; Murali K Cherukuri
Pulsed EPR imaging of nitroxides in mice.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2009;197(2):181-5.
2009: Christopher D Dharmaraj; Kishan Thadikonda; Anthony R Fletcher; Phuc N Doan; Nallathamby Devasahayam; Shingo Matsumoto; Calvin A Johnson; John A Cook; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Reconstruction for time-domain in vivo EPR 3D multigradient oximetric imaging--a parallel processing perspective.
International journal of biomedical imaging 2009;2009():528639.
2008: Shingo Matsumoto; Fuminori Hyodo; Sankaran Subramanian; Nallathamby Devasahayam; Jeeva Munasinghe; Emi Hyodo; Chandramouli Gadisetti; John A Cook; James B Mitchell; Murali K Cherukuri
Low-field paramagnetic resonance imaging of tumor oxygenation and glycolytic activity in mice.
The Journal of clinical investigation 2008;118(5):1965-73.
2008: Shingo Matsumoto; Michael G Espey; Hideo Utsumi; Nallathamby Devasahayam; Ken-Ichiro Matsumoto; Atsuko Matsumoto; Hiroshi Hirata; David A Wink; Periannan Kuppusamy; Sankaran Subramanian; James B Mitchell; Murali K Cherukuri
Dynamic monitoring of localized tumor oxygenation changes using RF pulsed electron paramagnetic resonance in conscious mice.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2008;59(3):619-25.
2008: Nallathamby Devasahayam; S Subramanian; Murali K Cherukuri
A novel programmable pulse generator with nanosecond resolution for pulsed electron paramagnetic resonance applications.
The Review of scientific instruments 2008;79(2 Pt 1):026106.
2008: Fuminori Hyodo; Sankaran Subramanian; Nallathamby Devasahayam; Ramachandran Murugesan; Ken-ichiro Matsumoto; James B Mitchell; Murali K Cherukuri
Evaluation of sub-microsecond recovery resonators for in vivo electron paramagnetic resonance imaging.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2008;190(2):248-54.
2007: Yukihiro Hama; Ken-Ichiro Matsumoto; Ramachandran Murugesan; Sankaran Subramanian; Nallathamby Devasahayam; Janusz W Koscielniak; Fuminori Hyodo; John A Cook; James B Mitchell; Murali K Cherukuri
Continuous wave EPR oximetric imaging at 300 MHz using radiofrequency power saturation effects.
Antioxidants & redox signaling 2007;9(10):1709-16.
2007: Sankaran Subramanian; Janusz W Koscielniak; Nallathamby Devasahayam; Randall Pursley; Thomas J Pohida; Murali K Cherukuri
A new strategy for fast radiofrequency CW EPR imaging: direct detection with rapid scan and rotating gradients.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2007;186(2):212-9.
2007: Nallathamby Devasahayam; Sankaran Subramanian; Ramachandran Murugesan; Fuminori Hyodo; Ken-Ichiro Matsumoto; James B Mitchell; Murali K Cherukuri
Strategies for improved temporal and spectral resolution in in vivo oximetric imaging using time-domain EPR.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2007;57(4):776-83.
2006: Ken-ichiro Matsumoto; Sankaran Subramanian; Nallathamby Devasahayam; Thirumaran Aravalluvan; Ramachandran Murugesan; John A Cook; James B Mitchell; Murali K Cherukuri
Electron paramagnetic resonance imaging of tumor hypoxia: enhanced spatial and temporal resolution for in vivo pO2 determination.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2006;55(5):1157-63.
2006: Randall Pursley; Ghadi Salem; Nallathamby Devasahayam; Sankaran Subramanian; Janusz W Koscielniak; Murali K Cherukuri; Thomas J Pohida
Integration of digital signal processing technologies with pulsed electron paramagnetic resonance imaging.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2006;178(2):220-7.
2005: Shingo Matsumoto; Hideo Utsumi; Thirumaran Aravalluvan; Ken-Ichiro Matsumoto; Atsuko Matsumoto; Nallathamby Devasahayam; Anastasia L Sowers; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Influence of proton T1 on oxymetry using Overhauser enhanced magnetic resonance imaging.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2005;54(1):213-7.
2005: Randall Pursley; Ghadi Salem; Sankaran Subramanian; Nallathamby Devasahayam; Thomas J Pohida; Murali C Krishna
Direct detection and time-locked subsampling applied to pulsed electron paramagnetic resonance imaging.
The Review of scientific instruments 2005;76(3):1-6.
2004: James B Mitchell; Kenichi Yamada; Nallathamby Devasahayam; John A Cook; Sankaran Subramanian; Murali K Cherukuri
Novel functional imaging for tissue oxygen concentration and redox status.
The Journal of nutrition 2004;134(11):3210S.
2004: Ken-Ichiro Matsumoto; Sean English; John Yoo; Ken-Ichi Yamada; Nallathamby Devasahayam; John A Cook; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Pharmacokinetics of a triarylmethyl-type paramagnetic spin probe used in EPR oximetry.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2004;52(4):885-92.
2004: Nallathamby Devasahayam; Ramachandran Murugesan; Ken-ichiro Matsumoto; James B Mitchell; John A Cook; Sankaran Subramanian; Murali K Cherukuri
Tailored sinc pulses for uniform excitation and artifact-free radio frequency time-domain EPR imaging.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2004;168(1):110-7.
2003: Andrew G Taube; Sankaran Subramanian; Ramachandran Murugesan; Nallathamby Devasahayam; James B Mitchell; Murali K Cherukuri; John A Cook
An application system for automation of constant-time radio frequency electron paramagnetic resonance imaging.
Computer methods and programs in biomedicine 2003;72(2):127-38.
2003: Randall Pursley; John Kakareka; Ghadi Salem; Nallathamby Devasahayam; Sankaran Subramanian; rolf tschudin; Murali K Cherukuri; Thomas J Pohida
Stochastic excitation and Hadamard correlation spectroscopy with bandwidth extension in RF FT-EPR.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2003;162(1):35-45.
2002: Sankaran Subramanian; Nallathamby Devasahayam; Ramachandran Murugesan; Kenichi Yamada; John Cook; Andrew Taube; James B Mitchell; Joost A B Lohman; Murali K Cherukuri
Single-point (constant-time) imaging in radiofrequency Fourier transform electron paramagnetic resonance.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2002;48(2):370-9.
2002: Sankaran Subramanian; Ken-Ichi Yamada; Akira Irie; Ramachandran Murugesan; John A Cook; Nallathamby Devasahayam; Gooitzen van Dam; James B Mitchell; Murali K Cherukuri
Noninvasive in vivo oximetric imaging by radiofrequency FT EPR.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2002;47(5):1001-8.
2002: Murali K Cherukuri; Sean English; Kenichi Yamada; John Yoo; Ramachandran Murugesan; Nallathamby Devasahayam; John A Cook; Klaes Golman; Jan Henrik Ardenkjaer-Larsen; Sankaran Subramanian; James B Mitchell
Overhauser enhanced magnetic resonance imaging for tumor oximetry: coregistration of tumor anatomy and tissue oxygen concentration.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(4):2216-21.
2002: Ken-Ichi Yamada; Ramachandran Murugesan; Nallathamby Devasahayam; John A Cook; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Evaluation and comparison of pulsed and continuous wave radiofrequency electron paramagnetic resonance techniques for in vivo detection and imaging of free radicals.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2002;154(2):287-97.
2001: Murali K Cherukuri; Nallathamby Devasahayam; John A Cook; S Subramanian; P Kuppusamy; J B Mitchell
Electron paramagnetic resonance for small animal imaging applications.
ILAR journal / National Research Council, Institute of Laboratory Animal Resources 2001;42(3):209-18.
2000: M Afeworki; Gooitzen van Dam; Nallathamby Devasahayam; Ramachandran Murugesan; John Cook; Deborah Coffin; J H Larsen; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Three-dimensional whole body imaging of spin probes in mice by time-domain radiofrequency electron paramagnetic resonance.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2000;43(3):375-82.
2000: Nallathamby Devasahayam; Sankaran Subramanian; Ramachandran Murugesan; John A Cook; M Afeworki; rolf tschudin; James B Mitchell; Murali K Cherukuri
Parallel coil resonators for time-domain radiofrequency electron paramagnetic resonance imaging of biological objects.
Journal of magnetic resonance (San Diego, Calif. : 1997) 2000;142(1):168-76.
1999: Sankaran Subramanian; Ramachandran Murugesan; Nallathamby Devasahayam; John A Cook; M Afeworki; Thomas J Pohida; rolf tschudin; James B Mitchell; Murali K Cherukuri
High-speed data acquisition system and receiver configurations for time-domain radiofrequency electron paramagnetic resonance spectroscopy and imaging.
Journal of magnetic resonance (San Diego, Calif. : 1997) 1999;137(2):379-88.
1998: M Afeworki; N R Miller; Nallathamby Devasahayam; John Cook; James B Mitchell; Sankaran Subramanian; Murali K Cherukuri
Preparation and EPR studies of lithium phthalocyanine radical as an oxymetric probe.
Free radical biology & medicine 1998;25(1):72-8.
1997: Ramachandran Murugesan; John A Cook; Nallathamby Devasahayam; M Afeworki; Sankaran Subramanian; rolf tschudin; J A Larsen; James B Mitchell; Angelo Russo; Murali K Cherukuri
In vivo imaging of a stable paramagnetic probe by pulsed-radiofrequency electron paramagnetic resonance spectroscopy.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 1997;38(3):409-14.