Melissa Newhart
Johns Hopkins University
48 Papers
205 Citations
Melissa Newhart is an academic researcher from Johns Hopkins University. The author has contributed to research in topics: Stroke & Neglect. The author has an hindex of 26, co-authored 48 publications. Previous affiliations of Melissa Newhart include Johns Hopkins University School of Medicine.
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Papers
Restoring Cerebral Blood Flow Reveals Neural Regions Critical for Naming
Argye E. Hillis,Jonathan T. Kleinman,Melissa Newhart,Jennifer Heidler-Gary,Rebecca F. Gottesman,Peter B. Barker,E. Aldrich,Rafael H. Llinas,Robert J. Wityk,Priyanka Chaudhry +9 more
TL;DR: Results show that identifying areas of reperfusion that are associated with acute improvement of a function can reveal the brain regions essential for that function.
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Neural substrates of visuospatial processing in distinct reference frames: Evidence from unilateral spatial neglect
Jared Medina,Vijay Kannan,Mikolaj A. Pawlak,Jonathan T. Kleinman,Melissa Newhart,Cameron Davis,Jennifer Heidler-Gary,Edward H. Herskovits,Argye E. Hillis +8 more
TL;DR: Evidence is provided that portions of the dorsal stream of visual processing, including the right supramarginal gyrus, are involved in spatial encoding in egocentric coordinates, whereas parts of the ventral stream (including the posterior inferior temporal gyrus) are involvement in allocentric encoding.
Unilateral neglect is more severe and common in older patients with right hemispheric stroke
Rebecca F. Gottesman,Jonathan T. Kleinman,Cameron Davis,Jennifer Heidler-Gary,Melissa Newhart,Vijay Kannan,Argye E. Hillis +6 more
TL;DR: Increasing age in patients with acute right hemispheric stroke significantly increases the odds of unilateral neglect as well as severity of neglect, independently of size of the stroke or NIH Stroke Scale score.
85
Speech and language functions that require a functioning Broca's area
Cameron Davis,Jonathan T. Kleinman,Melissa Newhart,Leila Gingis,Mikolaj A. Pawlak,Argye E. Hillis,Argye E. Hillis +6 more
TL;DR: Evidence is provided for the critical role of Broca's area in these language functions, at least in this individual who showed selective hypoperfusion and acutely impaired production of grammatical sentences, comprehension of semantically reversible sentences, spelling, and motor planning of speech articulation.
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Ischemia in Broca Area Is Associated With Broca Aphasia More Reliably in Acute Than in Chronic Stroke
Elisa Ochfeld,Melissa Newhart,John Molitoris,Richard Leigh,Lauren L. Cloutman,Cameron Davis,Jennifer T. Crinion,Jennifer T. Crinion,Argye E. Hillis +8 more
TL;DR: The results indicate that the acute aphasia syndrome may allow the clinician to predict the compromised vascular territory, even when structural imaging shows only a small (or no) infarct.
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