G D Pearlson

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. ncbi request reprint Superior temporal gyrus and planum temporale in schizophrenia: a selective review
    G D Pearlson
    Division of Pychiatric Neuro Imaging, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Prog Neuropsychopharmacol Biol Psychiatry 21:1203-29. 1997
  2. ncbi request reprint PET study of competition between intravenous cocaine and [11C]raclopride at dopamine receptors in human subjects
    T E Schlaepfer
    Department of Psychiatry, Johns Hopkins Medical Institutions, Baltimore, USA
    Am J Psychiatry 154:1209-13. 1997
  3. ncbi request reprint Dynamic programming generation of boundaries of local coordinatized submanifolds in the neocortex: application to the planum temporale
    J T Ratnanather
    Center for Imaging Science, The Johns Hopkins University, Baltimore, MD 21218 2686, USA
    Neuroimage 20:359-77. 2003
  4. ncbi request reprint Independent component analysis of fMRI data in the complex domain
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA
    Magn Reson Med 48:180-92. 2002
  5. ncbi request reprint fMRI activation in a visual-perception task: network of areas detected using the general linear model and independent components analysis
    V D Calhoun
    Division of Psychiatry Neuro-Imaging, Johns Hopkins University, Baltimore, Maryland 21205, USA
    Neuroimage 14:1080-8. 2001
  6. ncbi request reprint A method for making group inferences from functional MRI data using independent component analysis
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins University, Baltimore, Maryland, USA
    Hum Brain Mapp 14:140-51. 2001
  7. ncbi request reprint Spatial and temporal independent component analysis of functional MRI data containing a pair of task-related waveforms
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins University, Baltimore, Maryland, USA
    Hum Brain Mapp 13:43-53. 2001
  8. ncbi request reprint Measurement of the planum temporale (PT) on magnetic resonance imaging scans: temporal PT alone and with parietal extension
    N A Honeycutt
    Division of Psychiatric Neuroimaging, Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Meyer 3 166, 600 North Wolfe Street, Baltimore, MD 21287 7362, USA
    Psychiatry Res 98:103-16. 2000
  9. ncbi request reprint Site of opioid action in the human brain: mu and kappa agonists' subjective and cerebral blood flow effects
    T E Schlaepfer
    Department of Psychiatry, University Hospital, Bern, Switzerland
    Am J Psychiatry 155:470-3. 1998
  10. ncbi request reprint Mesial temporal lobe measurements on magnetic resonance imaging scans
    N A Honeycutt
    Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD 21287 7362, USA
    Psychiatry Res 83:85-94. 1998

Detail Information

Publications21

  1. ncbi request reprint Superior temporal gyrus and planum temporale in schizophrenia: a selective review
    G D Pearlson
    Division of Pychiatric Neuro Imaging, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Prog Neuropsychopharmacol Biol Psychiatry 21:1203-29. 1997
    ..This disturbance may be closely associated with the symptoms of formal thought disorder and of auditory hallucinations commonly seen in the disorder...
  2. ncbi request reprint PET study of competition between intravenous cocaine and [11C]raclopride at dopamine receptors in human subjects
    T E Schlaepfer
    Department of Psychiatry, Johns Hopkins Medical Institutions, Baltimore, USA
    Am J Psychiatry 154:1209-13. 1997
    ..The authors' goal was to determine whether this mechanism is the same in humans because the development of putative pharmacological agents for treatment of cocaine dependence depends on this knowledge...
  3. ncbi request reprint Dynamic programming generation of boundaries of local coordinatized submanifolds in the neocortex: application to the planum temporale
    J T Ratnanather
    Center for Imaging Science, The Johns Hopkins University, Baltimore, MD 21218 2686, USA
    Neuroimage 20:359-77. 2003
    ..96 for the left PT and 0.94 for the right PT, thus demonstrating the robustness of dynamic programming in defining a coordinate system on the PT. It provides a method with potential significance in the study of neuropsychiatric disorders...
  4. ncbi request reprint Independent component analysis of fMRI data in the complex domain
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA
    Magn Reson Med 48:180-92. 2002
    ..5. Additionally, preliminary results from the complex models reveal a phase modulation similar to the magnitude time-course in some voxels, and oppositely modulated in other voxels...
  5. ncbi request reprint fMRI activation in a visual-perception task: network of areas detected using the general linear model and independent components analysis
    V D Calhoun
    Division of Psychiatry Neuro-Imaging, Johns Hopkins University, Baltimore, Maryland 21205, USA
    Neuroimage 14:1080-8. 2001
    ..Additionally, results illustrate functional connectivity between frontal eye fields and prefrontal and parietal regions...
  6. ncbi request reprint A method for making group inferences from functional MRI data using independent component analysis
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins University, Baltimore, Maryland, USA
    Hum Brain Mapp 14:140-51. 2001
    ....
  7. ncbi request reprint Spatial and temporal independent component analysis of functional MRI data containing a pair of task-related waveforms
    V D Calhoun
    Division of Psychiatric Neuro Imaging, Johns Hopkins University, Baltimore, Maryland, USA
    Hum Brain Mapp 13:43-53. 2001
    ....
  8. ncbi request reprint Measurement of the planum temporale (PT) on magnetic resonance imaging scans: temporal PT alone and with parietal extension
    N A Honeycutt
    Division of Psychiatric Neuroimaging, Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Meyer 3 166, 600 North Wolfe Street, Baltimore, MD 21287 7362, USA
    Psychiatry Res 98:103-16. 2000
    ..We review some of these studies and discuss methodological differences between them. Additionally, we propose a method that has proved to be highly reliable for the measurement of both temporal PT and its parietal extension (PT+)...
  9. ncbi request reprint Site of opioid action in the human brain: mu and kappa agonists' subjective and cerebral blood flow effects
    T E Schlaepfer
    Department of Psychiatry, University Hospital, Bern, Switzerland
    Am J Psychiatry 155:470-3. 1998
    ....
  10. ncbi request reprint Mesial temporal lobe measurements on magnetic resonance imaging scans
    N A Honeycutt
    Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD 21287 7362, USA
    Psychiatry Res 83:85-94. 1998
    ....
  11. ncbi request reprint Cerebral blood flow in obsessive-compulsive patients with major depression: effect of treatment with sertraline or desipramine on treatment responders and non-responders
    R Hoehn-Saric
    Department of Psychiatry, Johns Hopkins School of Medicine, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Psychiatry Res 108:89-100. 2001
    ..Thus, higher prefrontal and subcortical activity was associated with better response to drug treatment. In addition, clinical change, but not the administration of medication as such, was associated with a decrease of prefrontal rCBF...
  12. ncbi request reprint Elucidating the contributions of processing speed, executive ability, and frontal lobe volume to normal age-related differences in fluid intelligence
    D Schretlen
    Department of Psychiatry and Behavioral Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Int Neuropsychol Soc 6:52-61. 2000
    ..These findings suggest that both the processing speed and frontal-executive theory of cognitive aging are partially correct and complement one another...
  13. ncbi request reprint Determinants of Benton Facial Recognition Test performance in normal adults
    D J Schretlen
    Department of Psychiatry and Behavior Sciences, Johns Hopkins University School of Medicine, Maryland, USA
    Neuropsychology 15:405-10. 2001
    ..VBR and processing speed alone accounted for nearly 34% of the variance. These findings suggest that both normal atrophic brain changes and decreases in processing speed contribute to individual differences in facial discrimination...
  14. ncbi request reprint Diffusion tensor imaging and axonal tracking in the human brainstem
    B Stieltjes
    Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 720 Rutland Avenue, Baltimore, MD 21205, USA
    Neuroimage 14:723-35. 2001
    ..The results reveal that each tract has a unique spatial signature in terms of water relaxation and diffusion anisotropy...
  15. ncbi request reprint Neuroimaging studies in Rett syndrome
    S Naidu
    The Kennedy Krieger Institute and the Johns Hopkins University, Baltimore, MD 21205, USA
    Brain Dev 23:S62-71. 2001
    ..The resulting neuroexcitotoxic injury to the developing brain contributes to the seizures, behavioral disturbance and respiratory irregularities commonly seen in phases 1 and 2 of this disorder...
  16. ncbi request reprint Structural and functional brain changes in bipolar disorder: a selective review
    G D Pearlson
    Psychiatry Neuroimaging, Johns Hopkins University, Baltimore, MD 21287, USA
    Schizophr Res 39:133-40; discussion 162. 1999
    ..We outline some of the strategies used to pursue answers to these questions and review conclusions to date...
  17. ncbi request reprint Latency (in)sensitive ICA. Group independent component analysis of fMRI data in the temporal frequency domain
    V D Calhoun
    Olin Neuropsychiatry Research Center, Institute of Living, Hartford, CT 06106, USA
    Neuroimage 20:1661-9. 2003
    ..The resulting time courses, the component maps, and the latency maps may prove useful as an addition to the collection of methods for fMRI data analysis...
  18. ncbi request reprint Method for multimodal analysis of independent source differences in schizophrenia: combining gray matter structural and auditory oddball functional data
    V D Calhoun
    Olin Neuropsychiatry Research Center, Institute of Living, Hartford, Connecticut 06106, USA
    Hum Brain Mapp 27:47-62. 2006
    ..controls, suggesting that more gray matter may be related to less functional connectivity in the auditory oddball fMRI task...
  19. ncbi request reprint fMRI analysis with the general linear model: removal of latency-induced amplitude bias by incorporation of hemodynamic derivative terms
    V D Calhoun
    Olin Neuropsychiatry Research Center, Institute of Living, 200 Retreat Avenue, Hartford, CT 06106, USA
    Neuroimage 22:252-7. 2004
    ..The proposed test is applied in a random-effects analysis of 100 subjects. It reveals increased amplitudes in areas consistent with the task, with the largest increases in regions with greater hemodynamic delays...
  20. ncbi request reprint Neuronal chronometry of target detection: fusion of hemodynamic and event-related potential data
    V D Calhoun
    Olin Neuropsychiatry Research Center, Institute of Living, Hartford, CT 06106, USA
    Neuroimage 30:544-53. 2006
    ..We show that fusing imaging modalities with different advantages can provide new information about the brain...
  21. pmc A method for multi-group inter-participant correlation: abnormal synchrony in patients with schizophrenia during auditory target detection
    D Kim
    The MIND Research Network, Albuquerque, NM 87131, USA
    Neuroimage 39:1129-41. 2008
    ..This approach may also be sensitive to underlying, but unpredictable, changes in inter-participant BOLD synchrony between patients and controls...