Karin Shmueli

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. ncbi request reprint Design, construction and evaluation of an anthropomorphic head phantom with realistic susceptibility artifacts
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892 1065, USA
    J Magn Reson Imaging 26:202-7. 2007
  2. pmc Low-frequency fluctuations in the cardiac rate as a source of variance in the resting-state fMRI BOLD signal
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 10 Center Drive, Bldg 10, Rm B1D 728, Bethesda, MD 20892 1065, USA
    Neuroimage 38:306-20. 2007
  3. doi request reprint Magnetic susceptibility mapping of brain tissue in vivo using MRI phase data
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892 1065, USA
    Magn Reson Med 62:1510-22. 2009
  4. pmc The contribution of chemical exchange to MRI frequency shifts in brain tissue
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
    Magn Reson Med 65:35-43. 2011
  5. pmc Sources of functional magnetic resonance imaging signal fluctuations in the human brain at rest: a 7 T study
    Marta Bianciardi
    Advanced MRI Section, LFMI, NINDS, National Institutes of Health, Bethesda, MD 20892 1065, USA
    Magn Reson Imaging 27:1019-29. 2009
  6. pmc The contribution of myelin to magnetic susceptibility-weighted contrasts in high-field MRI of the brain
    Jongho Lee
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA
    Neuroimage 59:3967-75. 2012
  7. pmc Layer-specific variation of iron content in cerebral cortex as a source of MRI contrast
    Masaki Fukunaga
    Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 107:3834-9. 2010
  8. pmc Susceptibility contrast in high field MRI of human brain as a function of tissue iron content
    Bing Yao
    Advanced MRI Section, Laboratory of Functional Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892 1065, USA
    Neuroimage 44:1259-66. 2009
  9. pmc Sensitivity of MRI resonance frequency to the orientation of brain tissue microstructure
    Jongho Lee
    Advanced MRI Section and Cerebral Microcirculation Unit, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 107:5130-5. 2010

Detail Information

Publications9

  1. ncbi request reprint Design, construction and evaluation of an anthropomorphic head phantom with realistic susceptibility artifacts
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892 1065, USA
    J Magn Reson Imaging 26:202-7. 2007
    ..To design and construct an anthropomorphic head phantom using materials of appropriate magnetic susceptibility and air spaces of realistic dimensions, with the aim of reproducing the susceptibility artifacts found in the human brain...
  2. pmc Low-frequency fluctuations in the cardiac rate as a source of variance in the resting-state fMRI BOLD signal
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 10 Center Drive, Bldg 10, Rm B1D 728, Bethesda, MD 20892 1065, USA
    Neuroimage 38:306-20. 2007
    ..This suggests that including such time-shifted cardiac rate regressors will be beneficial for explaining physiological noise variance and will thereby improve the statistical power in future task-based and resting-state fMRI studies...
  3. doi request reprint Magnetic susceptibility mapping of brain tissue in vivo using MRI phase data
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892 1065, USA
    Magn Reson Med 62:1510-22. 2009
    ..Susceptibility images should be easier to interpret than phase images and could improve our understanding of the sources of susceptibility contrast...
  4. pmc The contribution of chemical exchange to MRI frequency shifts in brain tissue
    Karin Shmueli
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
    Magn Reson Med 65:35-43. 2011
    ..The exchange-dependent contribution may report on tissue chemical composition and pH...
  5. pmc Sources of functional magnetic resonance imaging signal fluctuations in the human brain at rest: a 7 T study
    Marta Bianciardi
    Advanced MRI Section, LFMI, NINDS, National Institutes of Health, Bethesda, MD 20892 1065, USA
    Magn Reson Imaging 27:1019-29. 2009
    ..Under the conditions of this study, spontaneous neuronal activity is one of the major contributors to the measured fMRI signal fluctuations, increasing almost twofold relative to earlier experiments under similar conditions at 3 T...
  6. pmc The contribution of myelin to magnetic susceptibility-weighted contrasts in high-field MRI of the brain
    Jongho Lee
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA
    Neuroimage 59:3967-75. 2012
    ....
  7. pmc Layer-specific variation of iron content in cerebral cortex as a source of MRI contrast
    Masaki Fukunaga
    Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 107:3834-9. 2010
    ..The results show that iron is distributed over laminae in a pattern that is suggestive of each region's myeloarchitecture and forms the dominant source of the observed MRI contrast...
  8. pmc Susceptibility contrast in high field MRI of human brain as a function of tissue iron content
    Bing Yao
    Advanced MRI Section, Laboratory of Functional Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892 1065, USA
    Neuroimage 44:1259-66. 2009
    ..The absence of saturation effects opens the way to exploit the benefits of MRI at high field strengths for the detection of iron distributions with high sensitivity and resolution...
  9. pmc Sensitivity of MRI resonance frequency to the orientation of brain tissue microstructure
    Jongho Lee
    Advanced MRI Section and Cerebral Microcirculation Unit, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 107:5130-5. 2010
    ..This anisotropy, which has been shown to depend on molecular ordering, may provide valuable information about tissue molecular structure...