C H Moritz

Summary

Affiliation: University of Wisconsin
Country: USA

Publications

  1. ncbi request reprint Power spectrum ranked independent component analysis of a periodic fMRI complex motor paradigm
    Chad H Moritz
    Department of Radiology, University of Wisconsin, Madison, Wisconsin 53792, USA
    Hum Brain Mapp 18:111-22. 2003
  2. ncbi request reprint Functional MRI neuroanatomic correlates of the Hooper Visual Organization Test
    Chad H Moritz
    Department of Radiology, University of Wisconsin Medical School, Madison, USA
    J Int Neuropsychol Soc 10:939-47. 2004
  3. ncbi request reprint Functional MR imaging assessment of a non-responsive brain injured patient
    C H Moritz
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    Magn Reson Imaging 19:1129-32. 2001
  4. ncbi request reprint Combining independent component analysis and correlation analysis to probe interregional connectivity in fMRI task activation datasets
    K Arfanakis
    Department of Medical Physics, University of Wisconsin, 1530 Medical Science Center, 1300 University Avenue, Madison, WI 53706 1532, USA
    Magn Reson Imaging 18:921-30. 2000
  5. ncbi request reprint Frequencies contributing to functional connectivity in the cerebral cortex in "resting-state" data
    D Cordes
    Department of Medical Physics, University of Wisconsin at Madison, 1300 University Ave, 1530 MSC, Madison, WI 53706, USA
    AJNR Am J Neuroradiol 22:1326-33. 2001
  6. ncbi request reprint Comparison of independent component analysis and conventional hypothesis-driven analysis for clinical functional MR image processing
    Michelle A Quigley
    Department of Radiology University of Wisconsin, 1530 Medical Sciences Center, Madison, WI 53706 1532, USA
    AJNR Am J Neuroradiol 23:49-58. 2002
  7. pmc Assessment of multiple task activation and reproducibility in patients with benign and low-grade neoplasm
    R D McKinsey
    Medical Physics, School of Medicine and Public Health, University of Wisconsin Madison, Madison, Wisconsin, USA
    Technol Cancer Res Treat 9:319-26. 2010
  8. ncbi request reprint Reliability of functional MR imaging with word-generation tasks for mapping Broca's area
    J H Brannen
    Department of Radiology, University of Wisconsin, Madison, USA
    AJNR Am J Neuroradiol 22:1711-8. 2001
  9. pmc Impact of brain tumor location on morbidity and mortality: a retrospective functional MR imaging study
    J M Wood
    Department of Neuroradiology, University of Wisconsin School of Medicine and Public Health, University of Wisconsin Madison, 53705, USA
    AJNR Am J Neuroradiol 32:1420-5. 2011
  10. ncbi request reprint Characterizing instantaneous phase relationships in whole-brain fMRI activation data
    Angela R Laird
    Department of Physics, University of Wisconsin, Madison, Wisconsin, USA
    Hum Brain Mapp 16:71-80. 2002

Collaborators

Detail Information

Publications18

  1. ncbi request reprint Power spectrum ranked independent component analysis of a periodic fMRI complex motor paradigm
    Chad H Moritz
    Department of Radiology, University of Wisconsin, Madison, Wisconsin 53792, USA
    Hum Brain Mapp 18:111-22. 2003
    ..Results indicate the sensitivity of ICA to short-duration hemodynamics, and the efficacy of a power spectrum ranking method for identification of task-related components...
  2. ncbi request reprint Functional MRI neuroanatomic correlates of the Hooper Visual Organization Test
    Chad H Moritz
    Department of Radiology, University of Wisconsin Medical School, Madison, USA
    J Int Neuropsychol Soc 10:939-47. 2004
    ..Discussion is made of interpretive limitations when adapting neuropsychological tests to fMRI analysis...
  3. ncbi request reprint Functional MR imaging assessment of a non-responsive brain injured patient
    C H Moritz
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    Magn Reson Imaging 19:1129-32. 2001
    ..These results indicate that fMRI examinations may provide a useful evaluation for brain function in non-responsive brain trauma patients...
  4. ncbi request reprint Combining independent component analysis and correlation analysis to probe interregional connectivity in fMRI task activation datasets
    K Arfanakis
    Department of Medical Physics, University of Wisconsin, 1530 Medical Science Center, 1300 University Avenue, Madison, WI 53706 1532, USA
    Magn Reson Imaging 18:921-30. 2000
    ..In addition, ICA effectively removes activation from the data and may allow us to study functional connectivity even in the activated regions...
  5. ncbi request reprint Frequencies contributing to functional connectivity in the cerebral cortex in "resting-state" data
    D Cordes
    Department of Medical Physics, University of Wisconsin at Madison, 1300 University Ave, 1530 MSC, Madison, WI 53706, USA
    AJNR Am J Neuroradiol 22:1326-33. 2001
    ..In functionally connected regions, these low frequencies are characterized by a high degree of temporal coherence...
  6. ncbi request reprint Comparison of independent component analysis and conventional hypothesis-driven analysis for clinical functional MR image processing
    Michelle A Quigley
    Department of Radiology University of Wisconsin, 1530 Medical Sciences Center, Madison, WI 53706 1532, USA
    AJNR Am J Neuroradiol 23:49-58. 2002
    ..The purpose of this study was to compare the results of fMR imaging data processed with spatial ICA with results obtained with conventional hypothesis-driven analysis...
  7. pmc Assessment of multiple task activation and reproducibility in patients with benign and low-grade neoplasm
    R D McKinsey
    Medical Physics, School of Medicine and Public Health, University of Wisconsin Madison, Madison, Wisconsin, USA
    Technol Cancer Res Treat 9:319-26. 2010
    ..FMRI is indicated to be a noninvasive tool with acceptable reproducibility measures for assessing the localizations of multiple language and sensorimotor functions in patients scheduled for radiotherapy treatment...
  8. ncbi request reprint Reliability of functional MR imaging with word-generation tasks for mapping Broca's area
    J H Brannen
    Department of Radiology, University of Wisconsin, Madison, USA
    AJNR Am J Neuroradiol 22:1711-8. 2001
    ..CONCLUSION: fMR imaging with word-generation tasks produces technically satisfactory maps of Broca's area, which localize the area accurately and reliably...
  9. pmc Impact of brain tumor location on morbidity and mortality: a retrospective functional MR imaging study
    J M Wood
    Department of Neuroradiology, University of Wisconsin School of Medicine and Public Health, University of Wisconsin Madison, 53705, USA
    AJNR Am J Neuroradiol 32:1420-5. 2011
    ..Our study evaluated the efficacy of clinical fMRI by analyzing the relationship between the distance from the tumor border to the area of functional activation (LAD) and patient pre- and postoperative morbidity and mortality...
  10. ncbi request reprint Characterizing instantaneous phase relationships in whole-brain fMRI activation data
    Angela R Laird
    Department of Physics, University of Wisconsin, Madison, Wisconsin, USA
    Hum Brain Mapp 16:71-80. 2002
    ..We conclude that this method of analysis is useful for revealing additional information on the complex nature of the fMRI time series...
  11. ncbi request reprint Independent component analysis applied to self-paced functional MR imaging paradigms
    Chad H Moritz
    Department of Radiology, University of Wisconsin Madison Medical School, E1 311 Clinical Science Center, 600 Highland Avenue, Madison, WI 53792 3252, USA
    Neuroimage 25:181-92. 2005
    ..These preliminary results indicate that ICA is useful as an exploratory and complementary method to conventional regression analysis for fMRI of self-paced paradigms...
  12. ncbi request reprint Test-retest precision of functional magnetic resonance imaging processed with independent component analysis
    G E Nybakken
    Department of Radiology, The University of Wisconsin Hospitals and Clinics, 600 Highland Avenue, Madison 53792, USA
    Neuroradiology 44:403-6. 2002
    ..69+/-0.10 for ICA and 0.65+/-0.13 for the conventional method, a statistically insignificant difference. In fMR image data of block stimulus paradigms, ICA had similar test-retest precision to a conventional model-dependent method...
  13. pmc Activation of brain regions vulnerable to Alzheimer's disease: the effect of mild cognitive impairment
    S C Johnson
    Geriatric Research Education and Clinical Center, Wm S Middleton VA Hospital, 2500 Overlook Terrace 11G, GRECC, Madison, WI 53705, USA
    Neurobiol Aging 27:1604-12. 2006
    ..Our results suggest that a change in function in the PC may account, in part, for memory recollection failure in AD...
  14. ncbi request reprint Preoperative mapping of the supplementary motor area in patients harboring tumors in the medial frontal lobe
    Lindsey Nelson
    Department of Radiology, University of Wisconsin School of Medicine, Madison, Wisconsin 53792, USA
    J Neurosurg 97:1108-14. 2002
    ....
  15. ncbi request reprint Supplementary motor area activation in patients with frontal lobe tumors and arteriovenous malformations
    Janet Sailor
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin, 53792, USA
    AJNR Am J Neuroradiol 24:1837-42. 2003
    ..We tested the hypothesis that in some patients with lesions affecting the SMA, the contralateral SMA exhibits some of the activation normally associated with the ipsilateral SMA...
  16. ncbi request reprint Evaluation of a signal intensity mask in the interpretation of functional MR imaging activation maps
    Roberta M Strigel
    Department of Radiology, University of Wisconsin, Madison, 53792 3252, USA
    AJNR Am J Neuroradiol 26:578-84. 2005
    ..We hypothesized that the availability of the signal intensity maps (SIMs) changes the interpretation of fMRI studies in which susceptibility artifacts affected eloquent brain regions...
  17. ncbi request reprint Diffusion-tensor imaging of white matter tracts in patients with cerebral neoplasm
    Brian P Witwer
    Department ofNeurological Surgery, University of Wisconsin School of Medicine, Madison 53792, USA
    J Neurosurg 97:568-75. 2002
    ..The aim of this study was to demonstrate the role of DT imaging in preoperative mapping of white matter tracts in relation to cerebral neoplasms...
  18. ncbi request reprint fMRI reveals large-scale network activation in minimally conscious patients
    Chad H Moritz
    Neurology 65:1843. 2005