S. Subramanian

发表

Passive Decoupling Due to Low Q-Factors of Four-Channel Coils in 300-MHz Pulsed EPR Imaging

M. Krishna, Keita Saito, Ayano Enomoto, 2015 .

Absolute oxygen tension (pO2) in murine fatty and muscle tissue as determined by EPR

Shingo Matsumoto, James B. Mitchell, Murali C Krishna, 2005, Magnetic resonance in medicine.

Noninvasive in vivo oximetric imaging by radiofrequency FT EPR

James B. Mitchell, Murali C Krishna, Nallathamby Devasahayam, 2002, Magnetic resonance in medicine.

Accelerated 4D quantitative single point EPR imaging using model‐based reconstruction

A. McMillan, J. Zhuo, S. Matsumoto, 2015, Magnetic resonance in medicine.

In Vivo Electron Paramagnetic Resonance Imaging

M. Krishna, S. Subramanian, 2013 .

Monitoring redox-sensitive paramagnetic contrast agent by EPRI, OMRI and MRI.

James B. Mitchell, M. Krishna, F. Hyodo, 2008, Journal of magnetic resonance.

Time-Domain Radio Frequency EPR Imaging

James B. Mitchell, M. Krishna, S. Subramanian, 2003 .

Pulsed EPR imaging of nitroxides in mice.

Shingo Matsumoto, James B. Mitchell, Murali C Krishna, 2009, Journal of magnetic resonance.

Cancer esearch rated Systems and Technologies-Field Magnetic Resonance Imaging to Visualize Chronic R Cycling Hypoxia in Tumor-Bearing Mice

James B. Mitchell, S. Matsumoto, M. Krishna, 2010 .

Low-field magnetic resonance imaging to visualize chronic and cycling hypoxia in tumor-bearing mice.

James B. Mitchell, S. Matsumoto, M. Krishna, 2010, Cancer research.

DANCING WITH THE ELECTRONS: TIME-DOMAIN AND CW IN VIVO EPR IMAGING.

M. Krishna, S. Subramanian, 2008, Magnetic resonance insights.

Longitudinal Imaging Studies of Tumor Microenvironment in Mice Treated with the mTOR Inhibitor Rapamycin

James B. Mitchell, S. Matsumoto, J. Gutkind, 2012, PloS one.

Free-radical probes for functional in vivo EPR imaging

Sankaran Subramanian, M. C. Krishna, M. Krishna, 2007, SPIE BiOS.

Echo-based Single Point Imaging (ESPI): a novel pulsed EPR imaging modality for high spatial resolution and quantitative oximetry.

James B. Mitchell, S. Matsumoto, M. Krishna, 2012, Journal of magnetic resonance.

Electron paramagnetic resonance imaging

M. Krishna, S. Subramanian, 2013, Resonance.

Electron Paramagnetic Resonance imaging

M. Krishna, S. Subramanian, 2016, Resonance.

Pyruvate Induces Transient Tumor Hypoxia by Enhancing Mitochondrial Oxygen Consumption and Potentiates the Anti-Tumor Effect of a Hypoxia-Activated Prodrug TH-302

Robert J. Gillies, Shingo Matsumoto, Masayuki Matsuo, 2014, PloS one.

Towards reduction of SAR in scaling up in vivo pulsed EPR imaging to larger objects

T. Pohida, J. Brender, R. Pursley, 2018, Journal of magnetic resonance.

Feasibility and assessment of non-invasive in vivo redox status using electron paramagnetic resonance imaging

S. English, P. Kuppusamy, M. Krishna, 2002 .

Feasibility and assessment of non-invasive in vivo redox status using electron paramagnetic resonance imaging.

S. English, P. Kuppusamy, M. Krishna, 2002, Acta radiologica.

EPR‐based oximetric imaging: a combination of single point‐based spatial encoding and T1 weighting

S. Matsumoto, M. Krishna, S. Kishimoto, 2018, Magnetic resonance in medicine.

Intracellular hypoxia of tumor tissue estimated by noninvasive electron paramagnetic resonance oximetry technique using paramagnetic probes.

James B. Mitchell, S. Matsumoto, M. Krishna, 2011, Biological & pharmaceutical bulletin.

Novel functional imaging for tissue oxygen concentration and redox status.

James B. Mitchell, M. Krishna, J. Cook, 2004, The Journal of nutrition.

EPR imaging of vascular changes in oxygen in response to carbogen breathing.

James B. Mitchell, M. Krishna, S. Subramanian, 2003, Advances in experimental medicine and biology.

Fluorine electron double resonance imaging for 19F MRI in low magnetic fields

James B. Mitchell, S. English, M. Krishna, 2002, Magnetic resonance in medicine.

Low-field paramagnetic resonance imaging of tumor oxygenation and glycolytic activity in mice.

Shingo Matsumoto, James B. Mitchell, Murali C Krishna, 2008, The Journal of clinical investigation.

Single‐point (constant‐time) imaging in radiofrequency Fourier transform electron paramagnetic resonance †

Andrew G. Taube, James B. Mitchell, Murali C Krishna, 2002, Magnetic resonance in medicine.

A novel programmable pulse generator with nanosecond resolution for pulsed electron paramagnetic resonance applications.

M. Krishna, S. Subramanian, N. Devasahayam, 2008, The Review of scientific instruments.

Evaluation of sub-microsecond recovery resonators for in vivo electron paramagnetic resonance imaging.

M. Krishna, J. Mitchell, F. Hyodo, 2008, Journal of magnetic resonance.

Tailored sinc pulses for uniform excitation and artifact-free radio frequency time-domain EPR imaging.

J. Cook, M. Krishna, J. Mitchell, 2004, Journal of magnetic resonance.

Overhauser enhanced magnetic resonance imaging for tumor oximetry: Coregistration of tumor anatomy and tissue oxygen concentration

James B. Mitchell, Murali C Krishna, Nallathamby Devasahayam, 2002, Proceedings of the National Academy of Sciences of the United States of America.

Radio frequency continuous‐wave and time‐domain EPR imaging and Overhauser‐enhanced magnetic resonance imaging of small animals: instrumental developments and comparison of relative merits for functional imaging

James B. Mitchell, Sankaran Subramanian, M. Krishna, 2004, NMR in biomedicine.

EPR oxygen imaging and hyperpolarized 13C MRI of pyruvate metabolism as noninvasive biomarkers of tumor treatment response to a glycolysis inhibitor 3‐bromopyruvate

Shingo Matsumoto, Hellmut Merkle, Murali C Krishna, 2013, Magnetic resonance in medicine.

Continuous wave EPR oximetric imaging at 300 MHz using radiofrequency power saturation effects.

James B. Mitchell, Y. Hama, M. Krishna, 2007, Antioxidants & redox signaling.

13C-MR Spectroscopic Imaging with Hyperpolarized [1-13C]pyruvate Detects Early Response to Radiotherapy in SCC Tumors and HT-29 Tumors

James B. Mitchell, H. D. Morris, M. Matsuo, 2015, Clinical Cancer Research.

Electron paramagnetic resonance imaging of tumor hypoxia: Enhanced spatial and temporal resolution for in vivo pO2 determination

Murali C Krishna, Nallathamby Devasahayam, Sankaran Subramanian, 2006, Magnetic resonance in medicine.

Direct detection and time-locked subsampling applied to pulsed electron paramagnetic resonance imaging.

Thomas J Pohida, Ghadi Salem, Murali C Krishna, 2005, The Review of scientific instruments.

Spatially resolved biologic information from in vivo EPRI, OMRI, and MRI.

James B. Mitchell, Murali C Krishna, Sankaran Subramanian, 2007, Antioxidants & redox signaling.

Antiangiogenic agent sunitinib transiently increases tumor oxygenation and suppresses cycling hypoxia.

Shingo Matsumoto, James B. Mitchell, Murali C Krishna, 2011, Cancer research.

Simultaneous imaging of tumor oxygenation and microvascular permeability using Overhauser enhanced MRI

Shingo Matsumoto, James B. Mitchell, Marcelino Bernardo, 2009, Proceedings of the National Academy of Sciences.

Principles of in Vivo EPR

James B. Mitchell, M. Krishna, S. Subramanian, 2003 .

Electron Paramagnetic Resonance Imaging of Tumor pO2

James B. Mitchell, S. Matsumoto, M. Krishna, 2012, Radiation research.

Evaluation and comparison of pulsed and continuous wave radiofrequency electron paramagnetic resonance techniques for in vivo detection and imaging of free radicals.

James B. Mitchell, Murali C Krishna, Nallathamby Devasahayam, 2002, Journal of magnetic resonance.

Development of functional electron paramagnetic resonance imaging.

J. Zweier, P. Kuppusamy, J. Cook, 1998, Breast Disease.

Magnetic resonance imaging for in vivo assessment of tissue oxygen concentration.

P. Kuppusamy, M. Krishna, J. Mitchell, 2001, Seminars in radiation oncology.

300 MHz continuous wave electron paramagnetic resonance spectrometer for small animal in vivo imaging

James B. Mitchell, Nallathamby Devasahayam, Sankaran Subramanian, 2000 .

A novel fast imaging modality for free radicals in vivo: continuous wave (CW) EPR imaging with direct detection and rapid field scan in the presence of rotating gradients

Thomas J. Pohida, Randall H. Pursley, Ghadi Salem, 2009, BiOS.

A new strategy for fast radiofrequency CW EPR imaging: direct detection with rapid scan and rotating gradients.

Thomas J Pohida, Murali C Krishna, Randall H Pursley, 2007, Journal of magnetic resonance.

Integration of digital signal processing technologies with pulsed electron paramagnetic resonance imaging.

Thomas J Pohida, Ghadi Salem, Murali C Krishna, 2006, Journal of magnetic resonance.

An application system for automation of constant-time radio frequency electron paramagnetic resonance imaging

Andrew G. Taube, James B. Mitchell, Ramachandran Murugesan, 2003, Comput. Methods Programs Biomed..

Application of continuous‐wave EPR spectral‐spatial image reconstruction techniques for in vivo oxymetry: Comparison of projection reconstruction and constant‐time modalities

James B. Mitchell, Sankaran Subramanian, M. Krishna, 2003, Magnetic resonance in medicine.

Stochastic excitation and Hadamard correlation spectroscopy with bandwidth extension in RF FT-EPR.

Thomas J Pohida, Ghadi Salem, Murali C Krishna, 2003, Journal of magnetic resonance.

Three‐dimensional whole body imaging of spin probes in mice by time‐domain radiofrequency electron paramagnetic resonance

James B. Mitchell, Nallathamby Devasahayam, Sankaran Subramanian, 2000, Magnetic resonance in medicine.

High-speed data acquisition system and receiver configurations for time-domain radiofrequency electron paramagnetic resonance spectroscopy and imaging.

R Murugesan, J. Cook, M. Krishna, 1999, Journal of magnetic resonance.

A broadband pulsed radio frequency electron paramagnetic resonance spectrometer for biological applications

James B. Mitchell, Nallathamby Devasahayam, Sankaran Subramanian, 1998 .

In vivo imaging of a stable paramagnetic probe by pulsed‐radiofrequency electron paramagnetic resonance spectroscopy

R Murugesan, James B. Mitchell, R. Tschudin, 1997, Magnetic resonance in medicine.

Parallel coil resonators for time-domain radiofrequency electron paramagnetic resonance imaging of biological objects.

James B. Mitchell, R Murugesan, J. Cook, 2000, Journal of magnetic resonance.

Dynamic monitoring of localized tumor oxygenation changes using RF pulsed electron paramagnetic resonance in conscious mice

Shingo Matsumoto, Hiroshi Hirata, Nallathamby Devasahayam, 2008, Magnetic resonance in medicine.

High‐speed digitizer/averager data‐acquisition system for Fourier transform electron paramagnetic resonance spectroscopy

T. Pohida, M. Krishna, R. Tschudin, 1994 .

Evaluation of a high-speed signal-averager for sensitivity enhancement in radio frequency Fourier transform electron paramagnetic resonance imaging

James B. Mitchell, Nallathamby Devasahayam, Sankaran Subramanian, 2002 .

Radiofrequency FT EPR Spectroscopy and Imaging

Sankaran Subramanian, Walter S. Friauf, Murali C. Krishna, 1993 .

MR assessment of changes of tumor in response to hyperbaric oxygen treatment

James B. Mitchell, Marcelino Bernardo, Peter Choyke, 2006, Magnetic resonance in medicine.

In vivo spectral-spatial imaging for oxygen mapping using single-point, time-domain electron paramagnetic resonance

Ken-ichi Matsumoto, John Cook, Calvin A. Johnson, 2006, 3rd IEEE International Symposium on Biomedical Imaging: Nano to Macro, 2006..

Electron paramagnetic resonance for small animal imaging applications.

P. Kuppusamy, J. Cook, M. Krishna, 2001, ILAR journal.

Transient decrease in tumor oxygenation after intravenous administration of pyruvate

James B. Mitchell, H. D. Morris, J. Ardenkjaer-Larsen, 2012, Magnetic resonance in medicine.

Strategies for improved temporal and spectral resolution in in vivo oximetric imaging using time‐domain EPR

James B. Mitchell, Nallathamby Devasahayam, Sankaran Subramanian, 2007, Magnetic resonance in medicine.

Reconstruction for Time-Domain In Vivo EPR 3D Multigradient Oximetric Imaging—A Parallel Processing Perspective

Shingo Matsumoto, James B. Mitchell, Calvin A. Johnson, 2009, Int. J. Biomed. Imaging.

MRI and MRS studies on the time course of rat brain lesions and the effect of drug treatment: Volume quantification and characterization of tissue heterogeneity by parameter selection

H. Körperich, W. Kuhn, S. Subramanian, 1993, Magnetic resonance in medicine.

Maximum Entropy Reconstruction Methods in Electron Paramagnetic Resonance Imaging

James B. Mitchell, Delia P. McGarry, Calvin A. Johnson, 2003, Ann. Oper. Res..

Reconstruction of electron paramagnetic resonance images using iterative methods

John Cook, Delia P. McGarry, Calvin A. Johnson, 2001, SPIE Medical Imaging.

Influence of proton T1 on oxymetry using Overhauser enhanced magnetic resonance imaging

James B. Mitchell, S. Matsumoto, H. Utsumi, 2005, Magnetic resonance in medicine.

Radiofrequency time-domain EPR imaging: instrumentation development and recent results in functional physiological in vivo imaging

Nallathamby Devasahayam, Sankaran Subramanian, Murali C. Krishna, 2007, SPIE BiOS.

Preparation and EPR studies of lithium phthalocyanine radical as an oxymetric probe.

N. Miller, J. Cook, M. Krishna, 1998, Free radical biology & medicine.

Pharmacokinetics of a triarylmethyl‐type paramagnetic spin probe used in EPR oximetry

Murali C Krishna, Nallathamby Devasahayam, Sankaran Subramanian, 2004, Magnetic resonance in medicine.

Reporting of quantitative oxygen mapping in EPR imaging.

James B. Mitchell, A. McMillan, S. Matsumoto, 2012, Journal of magnetic resonance.