John Olichney

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc Abnormal N400 word repetition effects in fragile X-associated tremor/ataxia syndrome
    John M Olichney
    Department of Neurology, University of California Davis, Davis, CA 95618, USA
    Brain 133:1438-50. 2010
  2. pmc fMRI congruous word repetition effects reflect memory variability in normal elderly
    John M Olichney
    Department of Neurology, University of California, Davis, 4860 Y St Sacramento, CA 95817, USA
    Neurobiol Aging 31:1975-90. 2010
  3. pmc fMRI responses to words repeated in a congruous semantic context are abnormal in mild Alzheimer's disease
    John M Olichney
    Department of Neurology, University of California, Davis, Davis, CA 95618 5412, USA
    Neuropsychologia 48:2476-87. 2010
  4. pmc Patients with MCI and N400 or P600 abnormalities are at very high risk for conversion to dementia
    J M Olichney
    Department of Neurology, University of California, Davis, CA, USA
    Neurology 70:1763-70. 2008
  5. pmc Cognitive event-related potentials: biomarkers of synaptic dysfunction across the stages of Alzheimer's disease
    John M Olichney
    Department of Neurology, University of California, Davis, CA, USA
    J Alzheimers Dis 26:215-28. 2011
  6. 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
  7. pmc Maximal brain size remains an important predictor of cognition in old age, independent of current brain pathology
    Sarah Tomaszewski Farias
    Department of Neurology, University of California, Davis, Sacramento, CA 95817, USA
    Neurobiol Aging 33:1758-68. 2012
  8. pmc Heterogeneity of cognitive trajectories in diverse older persons
    Dan Mungas
    Department of Neurology, School of Medicine, University of California, Sacramento, CA 95817, USA
    Psychol Aging 25:606-19. 2010
  9. pmc Neurophysiological evidence for a recollection impairment in amnesia patients that leaves familiarity intact
    Richard James Addante
    University of California, Davis, Center for Neuroscience, 1544 Newton Ct Davis, CA 95616, USA
    Neuropsychologia 50:3004-14. 2012
  10. pmc Conversion disorder in women with the FMR1 premutation
    Andreea L Seritan
    Department of Psychiatry and Behavioral Sciences, University of California Davis Medical Center, Sacramento, California, USA
    Am J Med Genet A 149:2501-6. 2009

Research Grants

Collaborators

Detail Information

Publications19

  1. pmc Abnormal N400 word repetition effects in fragile X-associated tremor/ataxia syndrome
    John M Olichney
    Department of Neurology, University of California Davis, Davis, CA 95618, USA
    Brain 133:1438-50. 2010
    ..Their more severe reduction in N400 repetition effect, than P600, is in contrast to the reverse pattern reported in amnestic mild cognitive impairment and incipient Alzheimer's disease (Olichney et al., 2008)...
  2. pmc fMRI congruous word repetition effects reflect memory variability in normal elderly
    John M Olichney
    Department of Neurology, University of California, Davis, 4860 Y St Sacramento, CA 95817, USA
    Neurobiol Aging 31:1975-90. 2010
    ..A neural circuit of left-hemisphere brain regions, many identified as P600 generators by invasive electrophysiological studies, was activated by New>Old congruous words, likely mediating successful verbal encoding...
  3. pmc fMRI responses to words repeated in a congruous semantic context are abnormal in mild Alzheimer's disease
    John M Olichney
    Department of Neurology, University of California, Davis, Davis, CA 95618 5412, USA
    Neuropsychologia 48:2476-87. 2010
    ..We hypothesized that AD would be associated with reduced differential response to New/Old congruous words...
  4. pmc Patients with MCI and N400 or P600 abnormalities are at very high risk for conversion to dementia
    J M Olichney
    Department of Neurology, University of California, Davis, CA, USA
    Neurology 70:1763-70. 2008
    ..We sought cognitive event-related potential (ERP) biomarkers of disease progression and subsequent conversion to dementia in mild cognitive impairment (MCI)...
  5. pmc Cognitive event-related potentials: biomarkers of synaptic dysfunction across the stages of Alzheimer's disease
    John M Olichney
    Department of Neurology, University of California, Davis, CA, USA
    J Alzheimers Dis 26:215-28. 2011
    ..Critically, ERP studies of individuals at risk for AD may reveal neurophysiological changes prior to clinical deficits, which could advance the early detection and diagnosis of "presymptomatic AD"...
  6. 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...
  7. pmc Maximal brain size remains an important predictor of cognition in old age, independent of current brain pathology
    Sarah Tomaszewski Farias
    Department of Neurology, University of California, Davis, Sacramento, CA 95817, USA
    Neurobiol Aging 33:1758-68. 2012
    ..Results suggest maximal brain development and measures of brain injury/atrophy jointly contribute to cognitive function in older people...
  8. pmc Heterogeneity of cognitive trajectories in diverse older persons
    Dan Mungas
    Department of Neurology, School of Medicine, University of California, Sacramento, CA 95817, USA
    Psychol Aging 25:606-19. 2010
    ....
  9. pmc Neurophysiological evidence for a recollection impairment in amnesia patients that leaves familiarity intact
    Richard James Addante
    University of California, Davis, Center for Neuroscience, 1544 Newton Ct Davis, CA 95616, USA
    Neuropsychologia 50:3004-14. 2012
    ....
  10. pmc Conversion disorder in women with the FMR1 premutation
    Andreea L Seritan
    Department of Psychiatry and Behavioral Sciences, University of California Davis Medical Center, Sacramento, California, USA
    Am J Med Genet A 149:2501-6. 2009
    ..The FMR1 premutation with its associated mRNA toxicity is postulated as an underlying neurobiological mechanism of conversion symptoms, through functional and structural neural dysconnectivity...
  11. ncbi request reprint From amnesia to dementia: ERP studies of memory and language
    Jason R Taylor
    Department of Neurosciences, University of California, San Diego, USA
    Clin EEG Neurosci 38:8-17. 2007
    ..ERP studies of individuals with mild cognitive impairment may reveal neurophysiological changes prior to the emergence of clinical deficits, which could advance the early detection and diagnosis of AD...
  12. pmc Absent event-related potential (ERP) word repetition effects in mild Alzheimer's disease
    John M Olichney
    Department of Neurosciences, University of California, San Diego, CA 92161, USA
    Clin Neurophysiol 117:1319-30. 2006
    ..The P600 (a late positive component, or 'LPC'), and the N400, are sensitive indices of memory encoding and semantic processing, respectively...
  13. ncbi request reprint Clinical applications of cognitive event-related potentials in Alzheimer's disease
    John M Olichney
    Department of Neurosciences, University of California, San Diego, La Jolla, CA 92093 0662, USA
    Phys Med Rehabil Clin N Am 15:205-33. 2004
    ..This horizon and many others remain wide open for well-planned explorations...
  14. pmc Treatment of fragile X-associated tremor ataxia syndrome (FXTAS) and related neurological problems
    Randi J Hagerman
    MIND Institute, University of California, Davis, School of Medicine, Sacramento, CA 95817, USA
    Clin Interv Aging 3:251-62. 2008
    ..The current review summarizes what is currently known regarding the symptomatic treatment, or potential for treatment, of FXTAS...
  15. pmc Apolipoprotein E (APOE) genotype has dissociable effects on memory and attentional-executive network function in Alzheimer's disease
    David A Wolk
    Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Proc Natl Acad Sci U S A 107:10256-61. 2010
    ....
  16. pmc Alzheimer abnormalities of the amygdala with Klüver-Bucy syndrome symptoms: an amygdaloid variant of Alzheimer disease
    Shawn J Kile
    Department of Neurology, University of California at Davis, 4860 Y St, Ste 3700, Sacramento, CA 95817, USA
    Arch Neurol 66:125-9. 2009
    ..Neurofibrillary tangles and beta-amyloid plaques have been observed in the amygdala in Alzheimer disease. A disproportionate abundance of this abnormality in the amygdala may cause behavioral symptoms similar to Klüver-Bucy syndrome...
  17. pmc Longitudinal MRI findings from the vitamin E and donepezil treatment study for MCI
    Clifford R Jack
    Department of Radiology, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
    Neurobiol Aging 29:1285-95. 2008
    ..000). Results of this study support the feasibility of using MRI as an outcome measure of disease progression in multi center therapeutic trials for MCI...
  18. ncbi request reprint Neurodegenerative disorders with diffuse cortical Lewy bodies
    Adam S Fleisher
    Department of Neuroscience, UCSD Department of Neurosciences, University of California, San Diego, La Jolla, California, USA
    Adv Neurol 96:148-65. 2005
  19. ncbi request reprint Reduced sensitivity of the N400 and late positive component to semantic congruity and word repetition in left temporal lobe epilepsy
    John M Olichney
    Neurology Service 9127, VA San Diego Healthcare System, 3350 La Jolla Village Drive, San Diego, CA 92161, USA
    Clin Electroencephalogr 33:111-8. 2002
    ..Further studies are ongoing to determine if these ERP abnormalities predict hippocampal sclerosis on histopathology, or outcome after anterior temporal lobectomy...

Research Grants5

  1. Memory in Aging, Mild Cognitive impairment and AD
    John Olichney; Fiscal Year: 2001
    ..Event-related FMRI BOLD response patterns will be used to constrain source dipole models for the neural generations of the N400 and LPC. ..
  2. Memory in Aging, Mild Cognitive impairment and AD
    John Olichney; Fiscal Year: 2002
    ..Event-related FMRI BOLD response patterns will be used to constrain source dipole models for the neural generations of the N400 and LPC. ..
  3. Memory in Aging, Mild Cognitive impairment and AD
    John Olichney; Fiscal Year: 2003
    ..Event-related FMRI BOLD response patterns will be used to constrain source dipole models for the neural generations of the N400 and LPC. ..
  4. Memory in Aging, Mild Cognitive impairment and AD
    John Olichney; Fiscal Year: 2004
    ..Event-related FMRI BOLD response patterns will be used to constrain source dipole models for the neural generations of the N400 and LPC. ..
  5. Memory in Aging, Mild Cognitive impairment and AD
    John Olichney; Fiscal Year: 2005
    ..Event-related FMRI BOLD response patterns will be used to constrain source dipole models for the neural generations of the N400 and LPC. ..