Ramon Casanova

Summary

Affiliation: Wake Forest University School of Medicine
Country: USA

Publications

  1. pmc The impact of temporal regularization on estimates of the BOLD hemodynamic response function: a comparative analysis
    Ramon Casanova
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, NC, USA
    Neuroimage 40:1606-18. 2008
  2. pmc Biological parametric mapping: A statistical toolbox for multimodality brain image analysis
    Ramon Casanova
    Advanced Neuroscience Imaging Research ANSIR Laboratory, Department of Radiology, Wake Forest University School of Medicine, USA
    Neuroimage 34:137-43. 2007
  3. pmc Application of machine learning methods to describe the effects of conjugated equine estrogens therapy on region-specific brain volumes
    Ramon Casanova
    Department of Biostatistical Sciences, Wake Forest University School of Medicine, Winston Salem, NC, USA
    Magn Reson Imaging 29:546-53. 2011
  4. ncbi request reprint Aging and the interaction of sensory cortical function and structure
    Ann M Peiffer
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157, USA
    Hum Brain Mapp 30:228-40. 2009
  5. doi request reprint Closing the mind's eye: deactivation of visual cortex related to auditory task difficulty
    W David Hairston
    ANSIR Lab, Department of Radiology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27257, USA
    Neuroreport 19:151-4. 2008
  6. pmc High dimensional classification of structural MRI Alzheimer's disease data based on large scale regularization
    Ramon Casanova
    Department of Biostatistical Sciences, Wake Forest School of Medicine Winston Salem, NC, USA
    Front Neuroinform 5:22. 2011
  7. pmc Influence of type 2 diabetes on brain volumes and changes in brain volumes: results from the Women's Health Initiative Magnetic Resonance Imaging studies
    Mark A Espeland
    Department of Biostatistical Sciences, Wake Forest School of Medicine, Winston Salem, NC, USA
    Diabetes Care 36:90-7. 2013
  8. ncbi request reprint Relating imaging indices of white matter integrity and volume in healthy older adults
    Christina E Hugenschmidt
    Neuroscience Program, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
    Cereb Cortex 18:433-42. 2008
  9. doi request reprint Effect of resting-state functional MR imaging duration on stability of graph theory metrics of brain network connectivity
    Christopher T Whitlow
    Advanced NeuroScience Imaging Research Laboratory, Division of Radiologic Sciences, Department of Radiology, Wake Forest University School of Medicine, Medical Center Blvd, Winston Salem, NC 27157 1088, USA
    Radiology 259:516-24. 2011

Detail Information

Publications9

  1. pmc The impact of temporal regularization on estimates of the BOLD hemodynamic response function: a comparative analysis
    Ramon Casanova
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, NC, USA
    Neuroimage 40:1606-18. 2008
    ..Our results clarify the effects of temporal resolution, noise color, and experimental design on the accuracy of HRF estimation...
  2. pmc Biological parametric mapping: A statistical toolbox for multimodality brain image analysis
    Ramon Casanova
    Advanced Neuroscience Imaging Research ANSIR Laboratory, Department of Radiology, Wake Forest University School of Medicine, USA
    Neuroimage 34:137-43. 2007
    ..An example with in vivo data is presented, demonstrating the potential of the BPM methodology as a tool for multimodal image analysis...
  3. pmc Application of machine learning methods to describe the effects of conjugated equine estrogens therapy on region-specific brain volumes
    Ramon Casanova
    Department of Biostatistical Sciences, Wake Forest University School of Medicine, Winston Salem, NC, USA
    Magn Reson Imaging 29:546-53. 2011
    ..6 years is associated with lower regional brain volumes, but it does not induce a characteristic spatial pattern of changes in brain volumes of sufficient magnitude to discriminate users and nonusers...
  4. ncbi request reprint Aging and the interaction of sensory cortical function and structure
    Ann M Peiffer
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157, USA
    Hum Brain Mapp 30:228-40. 2009
    ..Thus, functional differences in cortical activity between older and younger adults cannot solely be accounted for by differences in gray matter volume...
  5. doi request reprint Closing the mind's eye: deactivation of visual cortex related to auditory task difficulty
    W David Hairston
    ANSIR Lab, Department of Radiology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27257, USA
    Neuroreport 19:151-4. 2008
    ..Together, these results suggest that cross-modal deactivations occur in compensation for task difficulty, perhaps acting as an intrinsic filter for nonrelevant information...
  6. pmc High dimensional classification of structural MRI Alzheimer's disease data based on large scale regularization
    Ramon Casanova
    Department of Biostatistical Sciences, Wake Forest School of Medicine Winston Salem, NC, USA
    Front Neuroinform 5:22. 2011
    ..Although we have demonstrated the efficacy of this voxel-wise classification method in discriminating cognitive normal subjects from AD patients, in principle it could be applied to any clinical population...
  7. pmc Influence of type 2 diabetes on brain volumes and changes in brain volumes: results from the Women's Health Initiative Magnetic Resonance Imaging studies
    Mark A Espeland
    Department of Biostatistical Sciences, Wake Forest School of Medicine, Winston Salem, NC, USA
    Diabetes Care 36:90-7. 2013
    ..To study how type 2 diabetes adversely affects brain volumes, changes in volume, and cognitive function...
  8. ncbi request reprint Relating imaging indices of white matter integrity and volume in healthy older adults
    Christina E Hugenschmidt
    Neuroscience Program, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
    Cereb Cortex 18:433-42. 2008
    ..As such, the ability to detect early white matter alterations may facilitate development of targeted treatments that prevent or slow age-related white matter degradation and associated cognitive sequelae...
  9. doi request reprint Effect of resting-state functional MR imaging duration on stability of graph theory metrics of brain network connectivity
    Christopher T Whitlow
    Advanced NeuroScience Imaging Research Laboratory, Division of Radiologic Sciences, Department of Radiology, Wake Forest University School of Medicine, Medical Center Blvd, Winston Salem, NC 27157 1088, USA
    Radiology 259:516-24. 2011
    ..To investigate the effect of resting-state (RS) functional magnetic resonance (MR) imaging blood oxygen level-dependent (BOLD) signal acquisition duration on stability of computed graph theory metrics of brain network connectivity...