Owen T Carmichael

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc Coevolution of brain structures in amnestic mild cognitive impairment
    Owen Carmichael
    Department of Neurology, University of California, Davis, CA, USA Electronic address
    Neuroimage 66:449-56. 2013
  2. pmc Sub-Regional Hippocampal Injury is Associated with Fornix Degeneration in Alzheimer's Disease
    Dong Young Lee
    Imaging of Dementia and Aging Laboratory, Department of Neurology, Center for Neuroscience, University of California at Davis Davis, CA, USA
    Front Aging Neurosci 4:1. 2012
  3. doi request reprint The role of diffusion tensor imaging in the study of cognitive aging
    Owen Carmichael
    Neurology Department, University of California, Davis, Davis, CA, USA
    Curr Top Behav Neurosci 11:289-320. 2012
  4. pmc Localized hippocampus measures are associated with Alzheimer pathology and cognition independent of total hippocampal volume
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, Davis, CA, USA
    Neurobiol Aging 33:1124.e31-41. 2012
  5. pmc MRI predictors of cognitive change in a diverse and carefully characterized elderly population
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, USA
    Neurobiol Aging 33:83-95. 2012
  6. pmc Ventricular volume and dementia progression in the Cardiovascular Health Study
    Owen T Carmichael
    Neurology Department, University of California, Davis, CA 95616, USA
    Neurobiol Aging 28:389-97. 2007
  7. pmc Longitudinal changes in white matter disease and cognition in the first year of the Alzheimer disease neuroimaging initiative
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, CA, USA
    Arch Neurol 67:1370-8. 2010
  8. pmc Acceleration of cerebral ventricular expansion in the Cardiovascular Health Study
    Owen T Carmichael
    Neurology Department, University of California, Center for Neuroscience, 1544 Newton Court, Davis, CA 95616, United States
    Neurobiol Aging 28:1316-21. 2007
  9. pmc Cerebral ventricular changes associated with transitions between normal cognitive function, mild cognitive impairment, and dementia
    Owen T Carmichael
    Neurology and Computer Science Departments, Center for Neuroscience, University of California Davis, 1544 Newton Court, Davis, CA 95616, USA
    Alzheimer Dis Assoc Disord 21:14-24. 2007
  10. pmc Incidence of mild cognitive impairment in the Pittsburgh Cardiovascular Health Study-Cognition Study
    Oscar L Lopez
    Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
    Neurology 79:1599-606. 2012

Detail Information

Publications20

  1. pmc Coevolution of brain structures in amnestic mild cognitive impairment
    Owen Carmichael
    Department of Neurology, University of California, Davis, CA, USA Electronic address
    Neuroimage 66:449-56. 2013
    ....
  2. pmc Sub-Regional Hippocampal Injury is Associated with Fornix Degeneration in Alzheimer's Disease
    Dong Young Lee
    Imaging of Dementia and Aging Laboratory, Department of Neurology, Center for Neuroscience, University of California at Davis Davis, CA, USA
    Front Aging Neurosci 4:1. 2012
    ..The region-specific association between fornix integrity and hippocampal neuronal death may provide in vivo evidence for degenerative white matter injury in AD: axonal pathology that is closely linked to neuronal injury...
  3. doi request reprint The role of diffusion tensor imaging in the study of cognitive aging
    Owen Carmichael
    Neurology Department, University of California, Davis, Davis, CA, USA
    Curr Top Behav Neurosci 11:289-320. 2012
    ..We conclude with a summary of current research directions in relation to DTI studies of cognitive aging...
  4. pmc Localized hippocampus measures are associated with Alzheimer pathology and cognition independent of total hippocampal volume
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, Davis, CA, USA
    Neurobiol Aging 33:1124.e31-41. 2012
    ....
  5. pmc MRI predictors of cognitive change in a diverse and carefully characterized elderly population
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, USA
    Neurobiol Aging 33:83-95. 2012
    ..Trajectories of cognitive decline among elderly individuals are heterogeneous, and markers that have high reliability for predicting cognitive trajectories across a broad spectrum of the elderly population have yet to be identified...
  6. pmc Ventricular volume and dementia progression in the Cardiovascular Health Study
    Owen T Carmichael
    Neurology Department, University of California, Davis, CA 95616, USA
    Neurobiol Aging 28:389-97. 2007
    ..Larger ventricles in healthy subjects may indicate susceptibility to, or progression of, dementia-related pathology...
  7. pmc Longitudinal changes in white matter disease and cognition in the first year of the Alzheimer disease neuroimaging initiative
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, CA, USA
    Arch Neurol 67:1370-8. 2010
    ....
  8. pmc Acceleration of cerebral ventricular expansion in the Cardiovascular Health Study
    Owen T Carmichael
    Neurology Department, University of California, Center for Neuroscience, 1544 Newton Court, Davis, CA 95616, United States
    Neurobiol Aging 28:1316-21. 2007
    ..08). Acceleration of ventricular expansion in the elderly may be related to demographic and cardiovascular factors...
  9. pmc Cerebral ventricular changes associated with transitions between normal cognitive function, mild cognitive impairment, and dementia
    Owen T Carmichael
    Neurology and Computer Science Departments, Center for Neuroscience, University of California Davis, 1544 Newton Court, Davis, CA 95616, USA
    Alzheimer Dis Assoc Disord 21:14-24. 2007
    ..Patients with diabetes had faster VBR change. Ventricular expansion may accelerate late in the progression from normal cognitive function to dementia, and may be modulated by diabetes...
  10. pmc Incidence of mild cognitive impairment in the Pittsburgh Cardiovascular Health Study-Cognition Study
    Oscar L Lopez
    Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
    Neurology 79:1599-606. 2012
    ..9 years) in the Cardiovascular Health Study-Cognition Study from 1998-1999 to 2010-2011...
  11. pmc Relationship between Systemic and Cerebral Vascular Disease and Brain Structure Integrity in Normal Elderly Individuals
    Mario Riverol
    Department of Neurology, University of Navarra, Pamplona, Spain Department of Neurology, University of Pittsburgh, Pittsburgh, PA, USA
    J Alzheimers Dis 44:319-28. 2015
    ..These findings suggest that age-related SVD is a process that leads to altered brain structure, and creates a vulnerability state for cognitive decline. ..
  12. pmc White matter hyperintensities and their penumbra lie along a continuum of injury in the aging brain
    Pauline Maillard
    From the Imaging of Dementia and Aging Laboratory P M, E F, S N L, A E R, B R, D M, C D, O T C, Department of Neurology P M, E F, B R, D M, C D, O T C, and Center for Neuroscience S N L, A E R, C D, University of California, Davis
    Stroke 45:1721-6. 2014
    ..We used longitudinal diffusion tensor imaging and FLAIR to explore these changes...
  13. doi request reprint Cooccurrence of vascular risk factors and late-life white-matter integrity changes
    Pauline Maillard
    Imaging of Dementia and Aging IDeA Laboratory, University of California Davis, Davis, CA, USA Department of Neurology and Center for Neuroscience, University of California Davis, Davis, CA, USA Electronic address
    Neurobiol Aging 36:1670-7. 2015
    ..The accumulation of VRF increasingly affected WM integrity, particularly in areas known to be injured in patients with mild cognitive impairment and dementia. ..
  14. pmc Physical activity, body mass index, and brain atrophy in Alzheimer's disease
    Christina P Boyle
    Imaging Genetics Center, University of Southern California, Los Angeles, CA, USA
    Neurobiol Aging 36:S194-202. 2015
    ..In one of the largest voxel-based cross-sectional studies to date, PA and lower BMI may be beneficial to the brain across the spectrum of aging and neurodegeneration. ..
  15. pmc Localized measures of callosal atrophy are associated with late-life hypertension: AGES-Reykjavik Study
    Peter Harris
    Department of Neurology, University of California, Davis, CA, USA
    Neuroimage 43:489-96. 2008
    ..The posterior CC may be differentially vulnerable to hypertension-associated atrophy, possibly due to its relatively tenuous vascularization...
  16. doi request reprint Disrupted fornix integrity in children with chromosome 22q11.2 deletion syndrome
    Yi Deng
    Department of Psychiatry and Behavioral Sciences, University of California, Davis, Sacramento, CA 95817, USA The MIND Institute, University of California, Davis, Sacramento, CA 95817, USA
    Psychiatry Res 232:106-14. 2015
    ..2DS, which may help to further understand the biological basis of spatial impairments, affective regulation, and other factors related to the ultra-high risk for schizophrenia in this population. ..
  17. pmc A commonly carried allele of the obesity-related FTO gene is associated with reduced brain volume in the healthy elderly
    April J Ho
    Laboratory of Neuroimaging, Department of Neurology, University of California School of Medicine, Los Angeles, CA 90095, USA
    Proc Natl Acad Sci U S A 107:8404-9. 2010
    ..These brain maps reveal that a commonly carried susceptibility allele for obesity is associated with structural brain atrophy, with implications for the health of the elderly...
  18. pmc Automated ventricular mapping with multi-atlas fluid image alignment reveals genetic effects in Alzheimer's disease
    Yi Yu Chou
    Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, 635 Charles E Young Drive South, Suite 225E, Los Angeles, CA, USA
    Neuroimage 40:615-30. 2008
    ..This high-throughput method for morphometric studies further motivates the combination of genetic and neuroimaging strategies in predicting AD progression and treatment response...
  19. pmc Abnormal regional cerebral blood flow in cognitively normal elderly subjects with hypertension
    Weiying Dai
    Department of Computer Sciences, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
    Stroke 39:349-54. 2008
    ..This is a noninvasive technique that does not require either injections or ionizing radiation and can measure absolute rCBF rates over the entire brain...
  20. pmc Atlas-based hippocampus segmentation in Alzheimer's disease and mild cognitive impairment
    Owen T Carmichael
    Radiology Department, University of Pittsburgh, B 938 PUH, 200 Lothrop Street, Pittsburgh, PA 15213, USA
    Neuroimage 27:979-90. 2005
    ..The use of fully deformable registration methods, cohort atlases, and user-defined manual tracings are recommended for highest performance in fully automated hippocampus segmentation...