P. Narasimhan

发表

Hartree—Fock—Slater Wavefunctions and Magnetic Properties of Rare‐Gas Atoms

K. Saxena, P. Narasimhan, 1965 .

Microscopy in magnetic resonance imaging

R. Jacobs, P. Narasimhan, 2005 .

Mouse Lemur Microscopic MRI Brain Atlas

Scott E. Fraser, Pratik Ghosh, Russell E. Jacobs, 1994, NeuroImage.

Temperature dependence of the dielectric constant of diamond

P. Narasimhan, 1955 .

Effect of lone-pair orientation on nuclear spin couplings

M. Gopinathan, P. Narasimhan, 1971 .

Electron momentum distributions and compton profiles of some molecules with FSGO model

S. R. Gadre, P. Narasimhan, R. Ramaswamy, 1977 .

Dirac vector model and variational treatments of proton spin-spin coupling across three bonds

P. Chandra, P. Narasimhan, 1972 .

Nuclear Magnetic Resonance Spectra of Systems of the A3B2C Type: Proton Magnetic Resonance Spectra and the Absolute Signs of the Proton‐Proton Spin Coupling Constants in Ethyl Acetylene and Ethyl Mercaptan

M. T. Rogers, P. Narasimhan, 1960 .

Signs of the Proton Spin‐Spin Coupling Constants in Pure Ethyl Alcohol

M. T. Rogers, P. Narasimhan, 1959 .

Phase-alternated compos i te It / 2 pulses for solid state quadrupole echo

P. Narasimhan, 2008 .

Finite perturbation approach to nuclear spin couplings in three-membered ring systems

M. Gopinathan, P. Narasimhan, 1971 .

Unrestricted Hartree-Fock spin density calculations with orthogonalized atomic orbitals on aza and nitroaromatic radical anions

D. N. Nanda, P. Narasimhan, 1974 .

Zeeman Study of the 35Cl NQR Spectrum of Chlorobenzene

Dinesh, P. Narasimhan, 1968 .

Machine computation of saturation parameters in a multilevel zeeman system

K. Saxena, P. Narasimhan, 1969 .

Valence bond variational calculations of the proton spin-spin couplings in ethylene

P. Chandra, P. Narasimhan, 1967 .

Proton Nuclear Magnetic Shielding and the Diamagnetic Anisotropy of C–C and C–H Bonds in Propane

M. T. Rogers, P. Narasimhan, 1959 .

Unrestricted hartree-fock calculation of spin distributions in some radical anions exhibiting restricted rotation about a carbon carbon bond

N. K. Ray, P. Narasimhan, 1967 .

A coherent nuclear quadrupole pulse and double resonance spectrometer

R. Ramachandran, P. Narasimhan, 1983 .

Pulsed nuclear quadrupole double-resonance scheme for the detection of rare quadrupolar nuclei

R. Ramachandran, P. Narasimhan, 1983 .

Zeeman perturbed nuclear quadrupole spin echo envelope modulations for spin 3/2 nuclei in polycrystalline specimens

R. Ramachandran, P. Narasimhan, 1983 .

MR imaging with phase encoding of intermolecular multiple quantum coherences.

R. E. Jacobs, P. Narasimhan, S. Sendhil Velan, 2001, Journal of magnetic resonance.

Finite perturbation molecular orbital approach to the dihedral angle dependence of vicinal H-H and H-F couplings

M. Gopinathan, P. Narasimhan, 1971 .

Unrestricted Hartree-Fock spin density distributions in nitro aromatic radical anions

D. N. Nanda, J. Subramanian, P. Narasimhan, 1971 .

Unrestricted Hartree-Fock calculations of spin density distributions in some alkyl radicals using the hetero-atom model for the methyl group

N. K. Ray, P. Narasimhan, 1968 .

Unrestricted Hartree-Fock calculations of spin density distributions in the radical anions of some heterocycles derived from thiophene, furan and pyrrole

N. K. Ray, P. Narasimhan, 1968 .

Study of spin density distributions in the radical ions of two non-alternant hydrocarbons by unrestricted Hartree-Fock method: Effect of introducing the variation of β and the inclusion of non-neighbour resonance integrals on the spin density values

N. K. Ray, P. Narasimhan, 1967 .

Dipole moments of camphor compounds

P. Narasimhan, S. V. Anantakrishnan, 1953 .

Proton Magnetic Resonance Spectra of Compounds of the Type X(C2H5)n. Relative Signs of the X‐H Spin Coupling Constants

M. T. Rogers, P. Narasimhan, 1961 .

Proton Magnetic Resonance Spectra of Some Ethyl Compounds

M. T. Rogers, P. Narasimhan, 1960 .

Unrestricted Hartree‐Fock calculations of spin densities with orthogonalized atomic orbitals: Proton and 13C hyperfine splittings in some pi hydrocarbon radicals

D. N. Nanda, P. Narasimhan, 1972 .

Approximate valence‐shell electron unrestricted Hartree‐Fock calculations with orthogonalized atomic orbitals: Proton hyperfine splittings in benzyl and related radicals

D. N. Nanda, P. Narasimhan, 1974 .

Multiple-pulse investigations in pure NQR spectroscopy: influence of spin-locking and phase alternated pulse sequence (PAPS) on polycrystalline samples containing 35Cl((I=32) nuclei

P. Narasimhan, N. Reddy, 1989 .

Multiple pulse response in pure NQR of spin I = {3}/{2} nuclei in single crystals: response to phase-alternated pulse sequence (PAPS)

A. K. Dubey, P. Narasimhan, 1989 .

HIGH RESOLUTION PROTON MAGNETIC RESONANCE SPECTRUM OF MERCURY DIETHYL: ANALYSIS OF AN $A_{3}B_{2}$ SYSTEM

M. T. Rogers, P. Narasimhan, 1960 .

Relative Signs of the Mercury‐Proton Spin‐Spin Coupling Constants in Mercury Diethyl

M. T. Rogers, P. Narasimhan, 1959 .

35Cl powder zeeman NQR studies using an injection- and phase-locked NQR spectrometer

P. Narasimhan, V. Subramanian, 1980 .

Zeeman nuclear quadrupole resonance study of antimony trichloride

R. Jagannathan, P. Narasimhan, K. Raman, 1973 .

Electric field gradients for spin 3/2 nuclei from nqr measurements

P. Narasimhan, K. Raman, 1972 .

Chlorine Nuclear Quadrupole Resonance Study of HgCl2

Dinesh, P. Narasimhan, 1966 .

Unrestricted Hartree-Fock calculations of spin density distributions in some alkyl radicals

N. K. Ray, P. Narasimhan, 1968 .

Molecular orbital calculations on the reactivity of o-benzoquinones towards dienes

P. Narasimhan, E. Raghavan, 1969 .

Calculations of 1 H- 19 F nuclear spin couplings by the finite perturbation method

M. Gopinathan, P. Narasimhan, 1971 .

Calculation of atomic and molecular energies from experimental Compton profiles

P. Narasimhan, S. R. Gadre, 1976 .

Small animal neuroimaging using magnetic resonance microscopy

Russell E. Jacobs, T Nakada, T. Nakada, 2002 .

Nuclear magnetic shielding of protons in amides and the magnetic anisotropy of the C-O bond

M. T. Rogers, P. Narasimhan, 1959 .

ESR Study of Intramolecular Spin Exchange Effects on the Hyperfine Interaction in 2,2′‐Dinitrobiphenyl Ether and Sulfide Radical Anions

P. Narasimhan, Rini Gupta, 1968 .

Electron momentum distributions from valence‐bond wave functions

P. Narasimhan, S. R. Gardre, 1977 .

Study of the shape of 1,4-dioxadiene and 1,4-dithiadiene molecules by extended Huckel theory

N. K. Ray, P. Narasimhan, 1968 .

31P magnetization transfer studies in the monkey brain

P. Narasimhan, B. Ross, B. Mora, 1992, Magnetic resonance in medicine.

Study of the transition state in the isomerization of trans-N2F2 to cis-N2F2 by extended Hückel theory

N. K. Ray, P. Narasimhan, 1968 .

16 – Neuroanatomical Micromagnetic Resonance Imaging

Russell E. Jacobs, P. T. Narasimhan, R. Jacobs, 2002 .

Pulsed double resonance in the pure quadrupole regime: off-resonant DRRF technique for detection of rare quadrupolar nuclei

R. Ramachandran, P. Narasimhan, 1983 .

Valence bond calculations of vicinal proton coupling constants in cyclopropane

P. Chandra, P. Narasimhan, 1971 .

Renal corticomedullary metabolite gradients during graded arterial occlusion: a localized 31P magnetic resonance spectroscopy study.

B. Ross, F. Parivar, P. Narasimhan, 1991, Journal of the American Society of Nephrology : JASN.

Design of composite pulses for nuclear quadrupole resonance spectroscopy

A. Ramamoorthy, P. Narasimhan, 1989 .

Broadband excitation sequences for nqr spectroscopy

Ayyalusamy Ramamoorthy, P. Narasimhan, 1991 .

Phase-alternated compositeπ/2 pulses for solid state quadrupole echo NMR spectroscopy

Ayyalusamy Ramamoorthy, P. Narasimhan, 1991 .

Application of tensor operator formalism in pulsed nuclear quadrupole resonance spectroscopy

P. Narasimhan, R. Reddy, 1991 .

High‐Resolution NMR Spectrum of Liquid Propane

M. T. Rogers, P. Narasimhan, N. Laine, 1958 .

Calculation of electric field gradients in some linear molecules using semi-empirical scfmo formalisms

P. Narasimhan, P. P. Thankachan, 1982 .

Unrestricted Hartree-Fock spin density calculations on sulphur-containing radicals: Role of d-orbitals in the π-electron treatment

D. N. Nanda, P. Narasimhan, 1972 .

Molecular orbital treatment of differential Overhauser enhancements of solvent nuclei

P. Narasimhan, A. Tripathi, 1985 .

1H and 19F dynamic nuclear polarization studies at X-band: 19F differential enhancements

N. Chandrakumar, P. Narasimhan, 1982 .

Molecular orbital study of some heterocycles containing nitrogen and sulphur

N. K. Ray, P. Narasimhan, 1966 .

Linewidths and Spin Densities in the ESR Spectra of Electrogenerated Radical Anions of Sterically Hindered 2,2′‐Dinitrobiphenyl and 1,8‐Dinitronaphthalene

J. Subramanian, P. Narasimhan, 1972 .

Linewidth Effects in the ESR Spectra of 2,2′‐Dinitrodiphenyl Radical Anion Obtained by Alkali Metal Reduction

J. Subramanian, P. Narasimhan, 1968 .

Study of lithium cation perturbation on the spin density distribution in sym-trinitrobenzene radical anion

J. Subramanian, N. K. Ray, P. Narasimhan, 1968 .

Hartree-Fock-Slater Wave Functions and Magnetic Properties of Atoms and Ions

K. Saxena, P. Narasimhan, 1967 .

An injection and phase-locked super-regenerative NQR spectrometer

P. Narasimhan, K. Srivatsan, V. Subramanian, 1981 .

31P saturation transfer and phosphocreatine imaging in the monkey brain.

B D Ross, J Allman, J. Allman, 1991, Proceedings of the National Academy of Sciences of the United States of America.

Perturbation approach to the proton spin coupling in the ethane fragment

P. Chandra, P. Narasimhan, 1966 .