R K Ghosh

Summary

Affiliation: University of Pennsylvania
Country: USA

Publications

  1. pmc Determination of the singlet state lifetime of dissolved nitrous oxide from high field relaxation measurements
    Rajat K Ghosh
    Department of Radiology, University of Pennsylvania, 338 Stemmler Hall, 3450 Hamilton Walk, Philadelphia, Pennsylvania 19104, USA
    J Chem Phys 136:174508. 2012
  2. pmc Measurements of the persistent singlet state of N2O in blood and other solvents--potential as a magnetic tracer
    R K Ghosh
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104 6056, USA
    Magn Reson Med 66:1177-80. 2011
  3. pmc Lineshape-based polarimetry of dynamically-polarized (15)N2O in solid-state mixtures
    N N Kuzma
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, United States
    J Magn Reson 234:90-4. 2013
  4. pmc Propagation of dynamic nuclear polarization across the xenon cluster boundaries: elucidation of the spin-diffusion bottleneck
    M Pourfathi
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, United States Electronic address
    J Magn Reson 235:71-6. 2013
  5. pmc Cluster formation restricts dynamic nuclear polarization of xenon in solid mixtures
    N N Kuzma
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Chem Phys 137:104508. 2012

Collaborators

  • N N Kuzma
  • M Pourfathi
  • S J Kadlecek
  • R R Rizi
  • H Kara
  • M H Levitt
  • P Hakansson
  • G Pileio
  • H Shaghaghi
  • J H Ardenkjaer-Larsen
  • P Manasseh

Detail Information

Publications5

  1. pmc Determination of the singlet state lifetime of dissolved nitrous oxide from high field relaxation measurements
    Rajat K Ghosh
    Department of Radiology, University of Pennsylvania, 338 Stemmler Hall, 3450 Hamilton Walk, Philadelphia, Pennsylvania 19104, USA
    J Chem Phys 136:174508. 2012
    ....
  2. pmc Measurements of the persistent singlet state of N2O in blood and other solvents--potential as a magnetic tracer
    R K Ghosh
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104 6056, USA
    Magn Reson Med 66:1177-80. 2011
    ..Comparison of the singlet lifetime to longitudinal relaxation and between protonated and deuterated solvents is consistent with the dominance of spin-rotation relaxation, except in the case of blood...
  3. pmc Lineshape-based polarimetry of dynamically-polarized (15)N2O in solid-state mixtures
    N N Kuzma
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, United States
    J Magn Reson 234:90-4. 2013
    ..This analysis implies (10.2±2.2)% polarization after 37 h of DNP, and provides a direct, instantaneous probe of the absolute (15)N polarization, without a need for time-consuming referencing to a thermal-equilibrium NMR signal...
  4. pmc Propagation of dynamic nuclear polarization across the xenon cluster boundaries: elucidation of the spin-diffusion bottleneck
    M Pourfathi
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, United States Electronic address
    J Magn Reson 235:71-6. 2013
    ..Fitting the model to the data during and after DNP provides consistent estimates of the cluster size...
  5. pmc Cluster formation restricts dynamic nuclear polarization of xenon in solid mixtures
    N N Kuzma
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Chem Phys 137:104508. 2012
    ..Subsequent DNP system modifications designed to reduce the overheating resulted in four-fold increase of (129)Xe polarization, from 5.3% to 21%...