Daniel A Handwerker

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. doi request reprint The continuing challenge of understanding and modeling hemodynamic variation in fMRI
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, 10 Center Dr, Room 1D80, MSC1148, Bethesda, MD 20814, USA
    Neuroimage 62:1017-23. 2012
  2. doi request reprint Periodic changes in fMRI connectivity
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, Bldg 10, Rm 1D80, 10 Center Dr MSC 1148, Bethesda, MD 20892 1148, USA
    Neuroimage 63:1712-9. 2012
  3. pmc The impact of global signal regression on resting state correlations: are anti-correlated networks introduced?
    Kevin Murphy
    Section on Functional Imaging Methods, National Institute of Mental Health, Bethesda, MD 20892 1148, USA
    Neuroimage 44:893-905. 2009
  4. pmc Hemodynamic signals not predicted? Not so: a comment on Sirotin and Das (2009)
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, Bethesda, MD 20892 1148, USA
    Neuroimage 55:1409-12. 2011
  5. pmc Whole-brain, time-locked activation with simple tasks revealed using massive averaging and model-free analysis
    Javier Gonzalez-Castillo
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 109:5487-92. 2012
  6. doi request reprint Connectivity trajectory across lifespan differentiates the precuneus from the default network
    Zhi Yang
    Key Laboratory of Behavioral Science, Laboratory for Functional Connectome and Development, Magnetic Resonance Imaging Research Center, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA Electronic address
    Neuroimage 89:45-56. 2014
  7. pmc fMRI in the presence of task-correlated breathing variations
    Rasmus M Birn
    Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, 10 Center Dr, Bldg 10, Rm 1D80, Bethesda, MD 20892 1148, USA
    Neuroimage 47:1092-104. 2009
  8. pmc Simple explanations before complex theories: Alternative interpretations of Sirotin and Das' observations
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, MD, USA
    Neuroimage 55:1419-22. 2011

Collaborators

Detail Information

Publications8

  1. doi request reprint The continuing challenge of understanding and modeling hemodynamic variation in fMRI
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, 10 Center Dr, Room 1D80, MSC1148, Bethesda, MD 20814, USA
    Neuroimage 62:1017-23. 2012
    ..We also describe efforts to minimize the effects of HR variation in intrasubject, group, population, and connectivity analyses and the limits of these methods...
  2. doi request reprint Periodic changes in fMRI connectivity
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, Bldg 10, Rm 1D80, 10 Center Dr MSC 1148, Bethesda, MD 20892 1148, USA
    Neuroimage 63:1712-9. 2012
    ..Our results also highlight the rich information in the power spectra of fMRI data that can be used to parse brain regions...
  3. pmc The impact of global signal regression on resting state correlations: are anti-correlated networks introduced?
    Kevin Murphy
    Section on Functional Imaging Methods, National Institute of Mental Health, Bethesda, MD 20892 1148, USA
    Neuroimage 44:893-905. 2009
    ..These results call into question the interpretation of negatively correlated regions in the brain when using global signal regression as an initial processing step...
  4. pmc Hemodynamic signals not predicted? Not so: a comment on Sirotin and Das (2009)
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, Bethesda, MD 20892 1148, USA
    Neuroimage 55:1409-12. 2011
    ..We argue that rather than casting doubt on fMRI signal changes, these studies open up an interesting window into exploring more subtle neurovascular relationships...
  5. pmc Whole-brain, time-locked activation with simple tasks revealed using massive averaging and model-free analysis
    Javier Gonzalez-Castillo
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA
    Proc Natl Acad Sci U S A 109:5487-92. 2012
    ....
  6. doi request reprint Connectivity trajectory across lifespan differentiates the precuneus from the default network
    Zhi Yang
    Key Laboratory of Behavioral Science, Laboratory for Functional Connectome and Development, Magnetic Resonance Imaging Research Center, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA Electronic address
    Neuroimage 89:45-56. 2014
    ..These findings have implications for understanding the functional roles of the default network, gaining insight into its dynamics throughout life, and guiding interpretation of alterations in brain disorders. ..
  7. pmc fMRI in the presence of task-correlated breathing variations
    Rasmus M Birn
    Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, 10 Center Dr, Bldg 10, Rm 1D80, Bethesda, MD 20892 1148, USA
    Neuroimage 47:1092-104. 2009
    ....
  8. pmc Simple explanations before complex theories: Alternative interpretations of Sirotin and Das' observations
    Daniel A Handwerker
    Section on Functional Imaging Methods, Laboratory of Brain and Cognition, National Institute of Mental Health, NIH, MD, USA
    Neuroimage 55:1419-22. 2011
    ....