Research Topics
| D A GusnardSummaryAffiliation: Washington University School of Medicine Country: USA Publications
| Collaborators
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Detail Information
Publications
Persistence and brain circuitryDebra A Gusnard
Department of Radiology, Washington University School of Medicine, St Louis, MO 63110, USA
Proc Natl Acad Sci U S A 100:3479-84. 2003..These findings represent a fresh approach to linking normal individual differences in personality and behavior to specific neuronal structures and subsystems...
Being a self: considerations from functional imagingDebra A Gusnard
Department of Radiology, Washington University, St Louis, MO 63110, USA
Conscious Cogn 14:679-97. 2005..In this paper, these data will be reviewed and a hypothesis presented regarding a significant role for these areas in enabling degrees of self-awareness and participating in the management of such behavioral control...
Medial prefrontal cortex and self-referential mental activity: relation to a default mode of brain functionD A Gusnard
Mallinckrodt Institute of Radiology and Department of Psychiatry, Washington University School of Medicine, St Louis, MO 63110, USA
Proc Natl Acad Sci U S A 98:4259-64. 2001..We suggest that a useful way to explore the neurobiology of the self is to explore the nature of default state activity...
Emotion-induced changes in human medial prefrontal cortex: II. During anticipatory anxietyJ R Simpson
Mallinckrodt Institute of Radiology, and Departments of Anatomy and Neurobiology, Psychiatry and Neurology, Washington University School of Medicine, St. Louis, MO 63110, USA
Proc Natl Acad Sci U S A 98:688-93. 2001..The characterization of such relationships within the human brain enables new insights into the integration of cognition and emotion...
A default mode of brain functionM E Raichle
Mallinckrodt Institute of Radiology and Departments of Neurology and Psychiatry, Washington University School of Medicine, St Louis, MO 63110, USA
Proc Natl Acad Sci U S A 98:676-82. 2001..These decreases suggest the existence of an organized, baseline default mode of brain function that is suspended during specific goal-directed behaviors...
Searching for a baseline: functional imaging and the resting human brainD A Gusnard
The Mallinckrodt Institute of Radiology, Washington University, St Louis, Missouri 63110, USA
Nat Rev Neurosci 2:685-94. 2001..We explore this possibility, including the manner in which we might define a baseline and the implications of such a baseline for our understanding of brain function...
Appraising the brain's energy budgetMarcus E Raichle
Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA
Proc Natl Acad Sci U S A 99:10237-9. 2002
Transient BOLD responses at block transitionsMichael D Fox
Department of Radiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, MO 63110, USA
Neuroimage 28:956-66. 2005..Relevance of the current findings to studies of exogenous attention, task shifting, and the BOLD overshoot is discussed...
Intrinsic brain activity sets the stage for expression of motivated behaviorMarcus E Raichle
Department of Radiology, Washington University, St Louis, Missouri 63110, USA
J Comp Neurol 493:167-76. 2005..Distinguishing intrinsic from evoked activity in the context of functional brain imaging experiments is challenging, however. Here we review some evolving strategies for doing so...
Quantification of indirect pathway inhibition by the adenosine A2a antagonist SYN115 in Parkinson diseaseKevin J Black
Department of Psychiatry, Washington University School of Medicine, St Louis, Missouri 63110, USA
J Neurosci 30:16284-92. 2010....
Emotion-induced changes in human medial prefrontal cortex: I. During cognitive task performanceJ R Simpson
Mallinckrodt Institute of Radiology, and Departments of Anatomy and Neurobiology, Psychiatry, and Neurology, Washington University School of Medicine, St Louis, MO, 63110, USA
Proc Natl Acad Sci U S A 98:683-7. 2001..Taken together, these results suggest that the MPFC is part of a network, including the hypothalamus and brainstem, whose activity reflects a dynamic interplay between cognitive task performance and emotion...
Effect of practice on reading performance and brain functionDeborah L Kerr
Department of Radiology, Campus Box 8225, 4525 Scott Street, Washington University School of Medicine, St. Louis, MO 63110, USA
Neuroreport 15:607-10. 2004....
