Items where Author is "Subramanian, Sankaran"

Article

Matsumoto, Atsuko ; Matsumoto, Ken-ichiro ; Matsumoto, Shingo ; Hyodo, Fuminori ; Sowers, Anastasia L. ; Koscielniak, Janusz W. ; Devasahayam, Nallathamby ; Subramanian, Sankaran ; Mitchell, James B. ; Krishna, Murali C. (2011) Intracellular hypoxia of tumor tissue estimated by noninvasive electron paramagnetic resonance oximetry technique using paramagnetic probes Biological & Pharmaceutical Bulletin, 34 (1). pp. 142-145. ISSN 0918-6158

Hyodo, Fuminori ; Matsumoto, Shingo ; Devasahayam, Nallathamby ; Dharmaraj, Christopher ; Subramanian, Sankaran ; Mitchell, James B. ; Krishna, Murali C. (2009) Pulsed EPR imaging of nitroxides in mice Journal of Magnetic Resonance, 197 (2). pp. 181-185. ISSN 0022-2364

Dharmaraj, Christopher D. ; Thadikonda, Kishan ; Fletcher, Anthony R. ; Doan, Phuc N. ; Devasahayam, Nallathamby ; Matsumoto, Shingo ; Johnson, Calvin A. ; Cook, John A. ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2009) Reconstruction for time-domain in vivo EPR 3d multigradient oximetric imaging-A parallel processing perspective International Journal of Biomedical Imaging, 2009 . pp. 528639_1-528639_12. ISSN 1687-4188

Subramanian, Sankaran ; Krishna, Murali C. (2008) Dancing with the electrons: time-domain and CW in vivo EPR imaging Magnetic Resonance Insights, 2 . pp. 43-74. ISSN 1178-623X

Hyodo, Fuminori ; Murugesan, Ramachandran ; Matsumoto, Ken-ichiro ; Hyodo, Emi ; Subramanian, Sankaran ; Mitchell, James B. ; Krishna, Murali C. (2008) Monitoring redox-sensitive paramagnetic contrast agent by EPRI, OMRI and MRI Journal of Magnetic Resonance, 190 (1). pp. 105-112. ISSN 1090-7807

Subramanian, Sankaran ; Koscielniak, Janusz W. ; Devasahayam, Nallathamby ; Pursley, Randall H. ; Pohida, Thomas J. ; Krishna, Murali C. (2007) A new strategy for fast radiofrequency CW EPR imaging: direct detection with rapid scan and rotating gradients Journal of Magnetic Resonance, 186 (2). pp. 212-219. ISSN 0022-2364

Devasahayam, Nallathamby ; Subramanian, Sankaran ; Murugesan, Ramachandran ; Hyodo, Fuminori ; Matsumoto, Ken-Ichiro ; Mitchell, James B. ; Krishna, Murali C. (2007) Strategies for improved temporal and spectral resolution in in vivo oximetric imaging using time-domain EPR Magnetic Resonance in Medicine, 57 (4). pp. 776-783. ISSN 0740-3194

Pursley, Randall H. ; Salem, Ghadi ; Devasahayam, Nallathamby ; Subramanian, Sankaran ; Koscielniak, Janusz ; Krishna Thomas J., Murali C. (2006) Integration of digital signal processing technologies with pulsed electron paramagnetic resonance imaging Journal of Magnetic Resonance, 178 (2). pp. 220-227. ISSN 0022-2364

Matsumoto, Shingo ; Utsumi, Hideo ; Aravalluvan, Thirumaran ; Matsumoto, Ken-ichiro ; Matsumoto, Atsuko ; Devasahayam, Nallathamby ; Sowers, Anastasia L. ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2005) Influence of proton T₁ on oxymetry using Overhauser enhanced magnetic resonance imaging Magnetic Resonance in Medicine, 54 (1). pp. 213-217. ISSN 0740-3194

Pursley, Randall H. ; Salem, Ghadi ; Pohida, Thomas J. ; Devasahayam, Nallathamby ; Subramanian, Sankaran ; Krishna, Murali C. (2005) Direct detection and time-locked subsampling applied to pulsed electron paramagnetic resonance imaging Review of Scientific Instruments, 76 (5). pp. 053709_1-053709_6. ISSN 0034-6748

Matsumoto, Ken-ichiro ; English, Sean ; Yoo, John ; Yamada, Ken-ichi ; Devasahayam, Nallathamby ; Cook, John A. ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2004) Pharmacokinetics of a triarylmethyl-type paramagnetic spin probe used in EPR oximetry Magnetic Resonance in Medicine, 52 (4). pp. 885-892. ISSN 0740-3194

Subramanian, Sankaran ; Matsumoto, Ken-ichiro ; Mitchell, James B. ; Krishna, Murali C. (2004) 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 NMR in Biomedicine, 17 (5). pp. 263-294. ISSN 0952-3480

Taube, Andrew G. ; Subramanian, Sankaran ; Murugesan, Ramachandran ; Devasahayam, Nallathamby ; Mitchell, James B. ; Krishna, Murali C. ; Cook, John A. (2003) An application system for automation of constant-time radio frequency electron paramagnetic resonance imaging Computer Methods and Programs in Biomedicine, 72 (2). pp. 127-138. ISSN 0169-2607

Pursley, Randall H. ; Kakareka, John ; Salem, Ghadi ; Devasahayam, Nallathamby ; Subramanian, Sankaran ; Tschudin, Rolf G. ; Krishna, Murali C. ; Pohida, Thomas J. (2003) Stochastic excitation and Hadamard correlation spectroscopy with bandwidth extension in RF FT-EPR Journal of Magnetic Resonance, 162 (1). pp. 35-45. ISSN 0022-2364

Johnson, Calvin A. ; McGarry, Delia ; Cook, John A. ; Devasahayam, Nallathamby ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2003) Maximum entropy reconstruction methods in electron paramagnetic resonance imaging Annals of Operations Research, 119 (1-4). pp. 101-118. ISSN 0254-5330

Subramanian, Sankaran ; Devasahayam, Nallathamby ; Murugesan, Ramachandran ; Yamada, Kenichi ; Cook, John ; Taube, Andrew ; Mitchell, James B. ; Lohman, Joost A. B. ; Krishna, Murali C. (2002) Single-point (constant-time) imaging in radiofrequency Fourier transform electron paramagnetic resonance Magnetic Resonance in Medicine, 48 (2). pp. 370-379. ISSN 0740-3194

Yamada, Ken-Ichi ; Murugesan, Ramachandran ; Devasahayam, Nallathamby ; Cook, John A. ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2002) 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, 154 (2). pp. 287-297. ISSN 0022-2364

Krishna, Murali C. ; Subramanian, Sankaran ; Kuppusamy, Periannan ; Mitchell, James B. (2001) Magnetic resonance imaging for in vivo assessment of tissue oxygen concentration Seminars in Radiation Oncology, 11 (1). pp. 58-69. ISSN 1053-4296

Afeworki, Mobae ; van Dam, Gooitzen M. ; Devasahayam, Nallathamby ; Murugesan, Ramachandran ; Cook, John ; Coffin, Deborah ; Larsen, Jan H. A. ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (2000) Three-dimensional whole body imaging of spin probes in mice by time-domain radiofrequency electron paramagnetic resonance Magnetic Resonance in Medicine, 43 (3). pp. 375-382. ISSN 0740-3194

Velayutham, Murugesan ; Varghese, Babu ; Subramanian, Sankaran (1998) Single-crystal EPR and X-Ray studies of magnetic exchange interactions and the molecular structure of dipropylenetriamineethylenediaminecopper(II) Perchlorate, [Cu(dpt)(en)](ClO₄)₂ Inorganic Chemistry, 37 (23). pp. 5983-5991. ISSN 0020-1669

Rubinson, Kenneth A. ; Cook, John A. ; Mitchell, James B. ; Murugesan, R. ; Krishna, Murali C. ; Subramanian, Sankaran (1998) FT-EPR with a nonresonant probe: use of a truncated coaxial line Journal of Magnetic Resonance, 132 (2). pp. 255-259. ISSN 0022-2364

Murugesan, Ramachandran ; Afeworki, Mobae ; Cook, John A. ; Devasahayam, Nallathamby ; Tschudin, Rolf ; Mitchell, James B. ; Subramanian, Sankaran ; Krishna, Murali C. (1998) A broadband pulsed radio frequency electron paramagnetic resonance spectrometer for biological applications Review of Scientific Instruments, 69 (4). pp. 1869-1876. ISSN 0034-6748

Velayutham, Murugesan ; Varghese, Babu ; Subramanian, Sankaran (1998) Magneto-structural correlation studies of a ferromagnetically coupled dinuclear vanadium(IV) complex. single-crystal EPR study Inorganic Chemistry, 37 (6). pp. 1336-1340. ISSN 0020-1669

Murugesan, Ramachandran ; Cook, John A. ; Devasahayam, Nallathamby ; Afeworki, Mobae ; Subramanian, Sankaran ; Tschudin, Rolf ; Larsen, Janhenrik A. ; Mitchell, James B. ; Russo, Angelo ; Krishna, Murali C. (1997) In vivo imaging of a stable paramagnetic probe by pulsed-radiofrequency electron paramagnetic resonance spectroscopy Magnetic Resonance in Medicine, 38 (3). pp. 409-414. ISSN 0740-3194

Pohida, Thomas J. ; Fredrickson, Hal A. ; Tschudin, Rolf G. ; Fessler, Joseph F. ; Krishna, Murali C. ; Bourg, John ; Harrington, Frank ; Subramanian, Sankaran (1994) High-speed digitizer/averager data-acquisition system for fourier transform electron paramagnetic resonance spectroscopy Review of Scientific Instruments, 65 (8). pp. 2500-2504. ISSN 0034-6748

Sambasiva Rao, Pillutla ; Viswanath, Annamraju Kasi ; Subramanian, Sankaran (1992) EPR of dynamic Jahn-Teller distortion in Cu^II doped magnesium Tutton's salt Spectrochimica Acta Part A: Molecular Spectroscopy, 48 (11-12). pp. 1745-1757. ISSN 0584-8539

Geetha, Ramakrishnan ; Rao, Pillutla Sambasiva ; Babu, Varghese ; Subramanian, Sankaran (1991) EPR and structural investigations on single crystals of potassium niobium peroxide fluoride hydrate, K₂NbO₂F₅·H₂O Inorganic Chemistry, 30 (7). pp. 1630-1635. ISSN 0020-1669

Ramakrishnan, Geetha ; Sambasiva Rao, Pillutla ; Subramanian, Sankaran (1991) Single-crystal electron paramagnetic resonance investigation of γ -irradiated K₂[MoO(O₂)F₄]·H₂O and molybdenum-doped K₂[Nb(O₂)F₅]·H₂O Journal of the Chemical Society Dalton Transactions, 119 (12). pp. 3185-3191. ISSN 1472-7773

Subramanian, Sankaran ; Bax, Ad (1987) Generation of pure phase NMR subspectra for measurement of homonuclear coupling constants Journal of magnetic resonance, 71 (2). pp. 325-330. ISSN 0022-2364

Bax, Ad ; Subramanian, Sankaran (1986) Sensitivity-enhanced two-dimensional heteronuclear shift correlation NMR spectroscopy Journal of Magnetic Resonance, 67 (3). pp. 565-569. ISSN 1090-7807

Mehrotra, Prem K. ; Chandrasekhar, Jayaraman ; Manoharan, Periakaruppan T. ; Subramanian, Sankaran (1979) NDDO MO calculations: isotropic hyperfine coupling constants and nuclear spin-spin coupling constants Chemical Physics Letters, 68 (1). pp. 219-221. ISSN 0009-2614

Chandrasekhar, Jeyaraman ; Mehrotra, Prem Kishore ; Subramanian, Sankaran ; Manoharan, Periakaruppan T. (1979) NDDO MO calculations IV. correlation of k-shell binding energy shifts Theoretica Chimica Acta, 53 (3). pp. 293-296. ISSN 0040-5744

Chandrasekhar, Jayaraman ; Mehrotra, Prem K. ; Subramanian, Sankaran ; Manoharan, Periyakaruppan T. (1979) NDDO MO calculations: III. Detailed results for molecules containing first-row atoms Theoretical Chemistry Accounts, 52 (4). pp. 303-310. ISSN 1432-881X

Kanakavel, Meenakshisundaram ; Chandrasekhar, Jayaraman ; Subramanian, Sankaran ; Singh, Surjit (1976) Calculation of optimum geometries and force fields by the CNDO/force method Theoretical Chemistry Accounts, 43 (2). pp. 185-196. ISSN 1432-881X

Chandrasekhar, Jayaraman ; Mehrotra, Prem K. ; Subramanian, Sankaran ; Manoharan, Periakaruppan T. (1976) NDDO MO calculations I. Analysis of the method Theoretical Chemistry Accounts, 41 (3). pp. 243-256. ISSN 1432-881X

Mehrotra, Prem K. ; Chandrasekhar, Jayaraman ; Manoharan, Periakaruppan T. ; Subramanian, Sankaran (1976) NDDO MO calculations II. All-valence non-empirical NDDO MO calculations on PO₄^3-, SO₄^2-, and ClO₄^- Theoretical Chemistry Accounts, 41 (3). pp. 257-262. ISSN 1432-881X

Ahluwalia, Jagdish C. ; Subramanian, Sankaran ; Sarma, T. S. ; Balasubramanian, D. (1971) Effects of the urea-guanidinium class of protein denaturants on water structure: heats of solution and proton chemical shift studies The Journal of Physical Chemistry, 75 (6). pp. 815-820. ISSN 0022-3654