Daniel K Freeman

Summary

Affiliation: Massachusetts Institute of Technology
Country: USA

Publications

  1. pmc Encoding visual information in retinal ganglion cells with prosthetic stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:035005. 2011
  2. doi Retinal ganglion cell adaptation to small luminance fluctuations
    Daniel K Freeman
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    J Neurophysiol 104:704-12. 2010
  3. pmc Multiple components of ganglion cell desensitization in response to prosthetic stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:016008. 2011
  4. pmc Calcium channel dynamics limit synaptic release in response to prosthetic stimulation with sinusoidal waveforms
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:046005. 2011
  5. pmc The maintained discharge of rat retinal ganglion cells
    Daniel K Freeman
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    Vis Neurosci 25:535-48. 2008
  6. pmc Selective activation of neuronal targets with sinusoidal electric stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston Veterans Administration Healthcare System, Boston, Massachusetts, USA
    J Neurophysiol 104:2778-91. 2010
  7. pmc Effects of remote stimulation on the modulated activity of cat retinal ganglion cells
    Christopher L Passaglia
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    J Neurosci 29:2467-76. 2009

Collaborators

Detail Information

Publications7

  1. pmc Encoding visual information in retinal ganglion cells with prosthetic stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:035005. 2011
    ..Finally, we use knowledge gained from in vitro experiments to infer the patterns of elicited activity in ongoing human trials, providing insights into some of the factors limiting the quality of prosthetic vision...
  2. doi Retinal ganglion cell adaptation to small luminance fluctuations
    Daniel K Freeman
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    J Neurophysiol 104:704-12. 2010
    ....
  3. pmc Multiple components of ganglion cell desensitization in response to prosthetic stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:016008. 2011
    ..This suggests that the reduction in ganglion cell firing due to desensitization may be responsible for the fading of visual percepts over time in response to prosthetic stimulation...
  4. pmc Calcium channel dynamics limit synaptic release in response to prosthetic stimulation with sinusoidal waveforms
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston VA Healthcare System, 150 South Huntington Ave, Boston, MA 02130, USA
    J Neural Eng 8:046005. 2011
    ..These results suggest that while it may be possible to modulate the membrane potential of bipolar cells over a wide range of stimulus frequencies, synaptic release will only be initiated at the lower end of this range...
  5. pmc The maintained discharge of rat retinal ganglion cells
    Daniel K Freeman
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    Vis Neurosci 25:535-48. 2008
    ....
  6. pmc Selective activation of neuronal targets with sinusoidal electric stimulation
    Daniel K Freeman
    Center for Innovative Visual Rehabilitation, Boston Veterans Administration Healthcare System, Boston, Massachusetts, USA
    J Neurophysiol 104:2778-91. 2010
    ..Our results suggest that sinusoidal stimulation provides significantly improved control over elicited neural activity relative to conventional pulsatile stimulation...
  7. pmc Effects of remote stimulation on the modulated activity of cat retinal ganglion cells
    Christopher L Passaglia
    Department of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA
    J Neurosci 29:2467-76. 2009
    ..A conceptual model of the extraclassical receptive field that could explain many observed phenomena is discussed...