Research Topics
| Elizabeth M C HillmanSummaryAffiliation: Harvard University Country: USA Publications
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Detail Information
Publications
Laminar optical tomography: demonstration of millimeter-scale depth-resolved imaging in turbid mediaElizabeth M C Hillman
Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA
Opt Lett 29:1650-2. 2004..System design and image reconstruction techniques are described, along with simulation and phantom results that demonstrate the characteristics and limitations of system accuracy and resolution...
Optimal linear inverse solution with multiple priors in diffuse optical tomographyAng Li
Department of Physics Tufts University, Medford, Massachusetts 02155, USA
Appl Opt 44:1948-56. 2005..Simulations are performed to demonstrate the significant improvement in image quality afforded by combining spatial and spectral priors...
Stimulus-induced changes in blood flow and 2-deoxyglucose uptake dissociate in ipsilateral somatosensory cortexAnna Devor
Martinos Center for Biomedical Imaging, Stroke and Neurovascular Regulation Laboratory, Charlestown, Massachusetts 02129, USA
J Neurosci 28:14347-57. 2008..We propose that other factors, such as neuronal (and glial) release of messenger molecules, might play a dominant role in the regulation of blood flow in vivo in response to a physiological stimulus...
Depth-resolved optical imaging and microscopy of vascular compartment dynamics during somatosensory stimulationElizabeth M C Hillman
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Building 149, 13th Street, Charlestown, MA 02129, USA
Neuroimage 35:89-104. 2007....
Optical brain imaging in vivo: techniques and applications from animal to manElizabeth M C Hillman
Columbia University, Laboratory for Functional Optical Imaging, Department of Biomedical Engineering, 351ET, 1210 Amsterdam Avenue, New York, New York 10027, USA
J Biomed Opt 12:051402. 2007..In summary, it is shown that optical brain imaging continues to grow and evolve, embracing new technologies and advancing to address ever more complex and important neuroscience questions...
Effective scattering coefficient of the cerebral spinal fluid in adult head models for diffuse optical imagingAnna Custo
Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
Appl Opt 45:4747-55. 2006..Our findings lead us to expect that the diffusion approximation will be valid even in the presence of the CSF, with consequences for faster solution of the inverse problem...
Diffuse optical tomography with spectral constraints and wavelength optimizationAlper Corlu
Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
Appl Opt 44:2082-93. 2005..Here the technique is described and tested in detail, and optimum wavelength sets for a broad range of chromophore combinations are discovered and analyzed...
Uniqueness and wavelength optimization in continuous-wave multispectral diffuse optical tomographyAlper Corlu
Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
Opt Lett 28:2339-41. 2003..Application of these concepts should significantly improve the fidelity of continuous-wave diffuse near-infrared optical tomography in tissues...
Suppressed neuronal activity and concurrent arteriolar vasoconstriction may explain negative blood oxygenation level-dependent signalAnna Devor
Department of Neurosciences, University of California, San Diego, California 92093, USA
J Neurosci 27:4452-9. 2007....
Assessment of an in situ temporal calibration method for time-resolved optical tomographyJeremy C Hebden
University College London, Department of Medical Physics and Bioengineering, 11 20 Capper Street, London WC1E 6JA, UK
J Biomed Opt 8:87-92. 2003..The effectiveness of the method is briefly demonstrated by imaging a solid object with tissue-equivalent optical properties...
Three-dimensional optical tomography of the premature infant brainJeremy C Hebden
Department of Medical Physics and Bioengineering, University College London, 11-20 Capper Street, London WC1E 6JA, UK
Phys Med Biol 47:4155-66. 2002....
