Sonya Mehta

Summary

Affiliation: University of Iowa
Country: USA

Publications

  1. ncbi request reprint Evaluation of voxel-based morphometry for focal lesion detection in individuals
    Sonya Mehta
    Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Neuroimage 20:1438-54. 2003
  2. ncbi request reprint Analysis of speech-related variance in rapid event-related fMRI using a time-aware acquisition system
    S Mehta
    Department of Neurology, University of Iowa, 200 Hawkins Dr 2155 RCP, Iowa City, IA 52242, USA
    Neuroimage 29:1278-93. 2006
  3. ncbi request reprint A neural signature of phonological access: distinguishing the effects of word frequency from familiarity and length in overt picture naming
    William W Graves
    University of Iowa, USA
    J Cogn Neurosci 19:617-31. 2007
  4. pmc Damage to association fiber tracts impairs recognition of the facial expression of emotion
    Carissa L Philippi
    Laboratory of Brain Imaging and Cognitive Neuroscience, Department of Neurology, Division of Behavioral Neurology and Cognitive Neuroscience, University of Iowa College of Medicine, Iowa City, Iowa 52242, USA
    J Neurosci 29:15089-99. 2009
  5. ncbi request reprint Disconnection's renaissance takes shape: Formal incorporation in group-level lesion studies
    David Rudrauf
    Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA 52242, USA
    Cortex 44:1084-96. 2008
  6. ncbi request reprint Adaptive pacing of visual stimulation for fMRI studies involving overt speech
    Thomas J Grabowski
    Department of Neurology, University of Iowa, 200 Hawkins Dr 2155F RCP, Iowa City, IA 52242, USA
    Neuroimage 29:1023-30. 2006
  7. pmc Thresholding lesion overlap difference maps: application to category-related naming and recognition deficits
    David Rudrauf
    Laboratory of Computational Neuroimaging, Department of Neurology, Division of Behavioral Neurology and Cognitive Neuroscience, University of Iowa College of Medicine, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Neuroimage 41:970-84. 2008
  8. ncbi request reprint Model assessment and model building in fMRI
    Mehrdad Razavi
    Department of Neurology, University of Iowa, Iowa City, Iowa, USA
    Hum Brain Mapp 20:227-38. 2003
  9. pmc The left posterior superior temporal gyrus participates specifically in accessing lexical phonology
    William W Graves
    Medical College of Wisconsin, Neuro Lab, Milwaukee, WI 53226, USA
    J Cogn Neurosci 20:1698-710. 2008
  10. pmc The neural correlates of sign versus word production
    Karen Emmorey
    Laboratory for Language and Cognitive Neuroscience, San Diego State University, 6495 Alvarado Road, Suite 200, San Diego, CA 92120, USA
    Neuroimage 36:202-8. 2007

Detail Information

Publications10

  1. ncbi request reprint Evaluation of voxel-based morphometry for focal lesion detection in individuals
    Sonya Mehta
    Department of Neurology, University of Iowa, Iowa City, IA 52242, USA
    Neuroimage 20:1438-54. 2003
    ..In its current form, VBM is not a suitable stand-alone technique for detecting or spatially characterizing focal lesions...
  2. ncbi request reprint Analysis of speech-related variance in rapid event-related fMRI using a time-aware acquisition system
    S Mehta
    Department of Neurology, University of Iowa, 200 Hawkins Dr 2155 RCP, Iowa City, IA 52242, USA
    Neuroimage 29:1278-93. 2006
    ..They further demonstrate the utility of precise timing information about speech and respiration for this purpose...
  3. ncbi request reprint A neural signature of phonological access: distinguishing the effects of word frequency from familiarity and length in overt picture naming
    William W Graves
    University of Iowa, USA
    J Cogn Neurosci 19:617-31. 2007
    ....
  4. pmc Damage to association fiber tracts impairs recognition of the facial expression of emotion
    Carissa L Philippi
    Laboratory of Brain Imaging and Cognitive Neuroscience, Department of Neurology, Division of Behavioral Neurology and Cognitive Neuroscience, University of Iowa College of Medicine, Iowa City, Iowa 52242, USA
    J Neurosci 29:15089-99. 2009
    ..Our findings demonstrate the key role of white matter association tracts in the recognition of the facial expression of emotion and identify specific tracts that may be most critical...
  5. ncbi request reprint Disconnection's renaissance takes shape: Formal incorporation in group-level lesion studies
    David Rudrauf
    Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA 52242, USA
    Cortex 44:1084-96. 2008
    ..The enhanced analysis framework opens a new avenue for studying neural systems, with the potential to facilitate identification of both cortical sectors and fiber tracts critical for cognitive functioning...
  6. ncbi request reprint Adaptive pacing of visual stimulation for fMRI studies involving overt speech
    Thomas J Grabowski
    Department of Neurology, University of Iowa, 200 Hawkins Dr 2155F RCP, Iowa City, IA 52242, USA
    Neuroimage 29:1023-30. 2006
    ....
  7. pmc Thresholding lesion overlap difference maps: application to category-related naming and recognition deficits
    David Rudrauf
    Laboratory of Computational Neuroimaging, Department of Neurology, Division of Behavioral Neurology and Cognitive Neuroscience, University of Iowa College of Medicine, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Neuroimage 41:970-84. 2008
    ..We strongly suggest that when inferential statistics are used in voxel-wise lesion-deficit statistical mapping, these or other power maps be included in the reports...
  8. ncbi request reprint Model assessment and model building in fMRI
    Mehrdad Razavi
    Department of Neurology, University of Iowa, Iowa City, Iowa, USA
    Hum Brain Mapp 20:227-38. 2003
    ..Hum. Brain Mapping 20:227-238, 2003...
  9. pmc The left posterior superior temporal gyrus participates specifically in accessing lexical phonology
    William W Graves
    Medical College of Wisconsin, Neuro Lab, Milwaukee, WI 53226, USA
    J Cogn Neurosci 20:1698-710. 2008
    ..The left pSTG demonstrated significant effects independently in both experiments, suggesting that this area participates specifically in accessing lexical phonology...
  10. pmc The neural correlates of sign versus word production
    Karen Emmorey
    Laboratory for Language and Cognitive Neuroscience, San Diego State University, 6495 Alvarado Road, Suite 200, San Diego, CA 92120, USA
    Neuroimage 36:202-8. 2007
    ..g., selection of hand configuration and place of articulation features), whereas activation within SPL may reflect proprioceptive monitoring of motoric output...