Scholars@Duke

• Background
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  Education, Training, & Certifications

  • Ph.D., University of Alabama at Tuscaloosa 2002
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  Duke Appointment History

  • Visiting Lecturer in the Department of Psychology & Neuroscience, Psychology and Neuroscience, Trinity College of Arts & Sciences 2015
• Research
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  Selected Grants

  • A Compute Cluster for Brain Imaging and Analysis awarded by National Institutes of Health 2016 - 2017
  • Functional connectivity changes in attention networks after cardiac surgery awarded by National Institutes of Health 2012 - 2015
  • High Fidelity fMRI awarded by National Institutes of Health 2004 - 2010
• Publications & Artistic Works
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  Selected Publications

  • Academic Articles

    • Smith, PJ, Browndyke, JN, Monge, ZA, Harshbarger, TB, James, ML, Gaca, JG, Alexander, JH, Berger, MM, Newman, MF, Milano, CA, Mathew, JP, and Neurologic Outcomes Research Group (NORG), . "Longitudinal Changes in Regional Cerebral Perfusion and Cognition After Cardiac Operation." The Annals of Thoracic Surgery 107, no. 1 (January 2019): 112-118.  Full Text  Open Access Copy
    • Browndyke, JN, Berger, M, Smith, PJ, Harshbarger, TB, Monge, ZA, Panchal, V, Bisanar, TL, Glower, DD, Alexander, JH, Cabeza, R, Welsh-Bohmer, K, Newman, MF, Mathew, JP, and Duke Neurologic Outcomes Research Group (NORG), . "Task-related changes in degree centrality and local coherence of the posterior cingulate cortex after major cardiac surgery in older adults." Human Brain Mapping 39, no. 2 (February 2018): 985-1003.  Full Text  Open Access Copy
    • Browndyke, JN, Berger, M, Harshbarger, TB, Smith, PJ, White, W, Bisanar, TL, Alexander, JH, Gaca, JG, Welsh-Bohmer, K, Newman, MF, and Mathew, JP. "Resting-State Functional Connectivity and Cognition After Major Cardiac Surgery in Older Adults without Preoperative Cognitive Impairment: Preliminary Findings." Journal of the American Geriatrics Society 65, no. 1 (January 2017): e6-e12.  Full Text  Open Access Copy
    • Melton, MS, Browndyke, JN, Harshbarger, TB, Madden, DJ, Nielsen, KC, and Klein, SM. "Changes in Brain Resting-state Functional Connectivity Associated with Peripheral Nerve Block: A Pilot Study." Anesthesiology 125, no. 2 (August 2016): 368-377.  Full Text  Open Access Copy
    • Yang, CC, Weinfurt, KP, Merion, RM, Kirkali, Z, and LURN Study Group, . "Symptoms of Lower Urinary Tract Dysfunction Research Network." The Journal of Urology 196, no. 1 (July 2016): 146-152.  Full Text
    • Zimmer, U, Roberts, KC, Harshbarger, TB, and Woldorff, MG. "Multisensory conflict modulates the spread of visual attention across a multisensory object." Neuroimage 52, no. 2 (August 15, 2010): 606-616.  Full Text  Link to Item
    • Harshbarger, TB, and Song, AW. "Differentiating sensitivity of post-stimulus undershoot under diffusion weighting: implication of vascular and neuronal hierarchy. (Published online)" PLoS One 3, no. 8 (August 13, 2008): e2914-.  Full Text  Open Access Copy  Link to Item
    • Harshbarger, TB, and Song, AW. "Endogenous functional CBV contrast revealed by diffusion weighting." NMR Biomed 19, no. 8 (December 2006): 1020-1027.  Full Text  Link to Item
    • Harshbarger, TB, and Song, AW. "B factor dependence of the temporal characteristics of brain activation using dynamic apparent diffusion coefficient contrast." Magn Reson Med 52, no. 6 (December 2004): 1432-1437.  Full Text  Link to Item
    • Song, AW, Harshbarger, T, Li, T, Kim, K-H, Ugurbil, K, Mori, S, and Kim, D-S. "Functional activation using apparent diffusion coefficient-dependent contrast allows better spatial localization to the neuronal activity: evidence using diffusion tensor imaging and fiber tracking." Neuroimage 20, no. 2 (October 2003): 955-961.  Full Text
    • Harshbarger, TB, and Twieg, DB. "Iterative reconstruction of single-shot spiral MRI with off resonance." IEEE transactions on medical imaging 18, no. 3 (March 1999): 196-205.  Full Text
    • Mason, GF, Harshbarger, T, Hetherington, HP, Zhang, Y, Pohost, GM, and Twieg, DB. "A method to measure arbitrary k-space trajectories for rapid MR imaging." Magnetic resonance in medicine 38, no. 3 (September 1997): 492-496.  Full Text
• Teaching & Mentoring
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  Recent Courses

  • NEUROSCI 382L: Functional Neuroimaging 2018
  • PSY 303L: Functional Neuroimaging 2018
  • NEUROBIO 881: Functional Magnetic Resonance Imaging 2017
  • PSY 762: Functional Magnetic Resonance Imaging 2017

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