Scholars@Duke

• Expertise
• 

  Subject Headings

  • Acoustic radiation force impulse imaging
  • Diagnostic ultrasonic imaging
  • Image Processing, Computer-Assisted
  • Phantoms, Imaging
  • Python (Computer program language)
  • Signal processing
• Research
• 

  Selected Grants

  • Coherence-Based Fetal Ultrasonic Imaging awarded by National Institutes of Health 2022 - 2026
  • Matrix Transducer for 3D-SWEI Hepatic Imaging awarded by Acoustiic Inc 2023 - 2024
  • A Patient-Adaptive, High MI Abdominal Scanner awarded by National Institutes of Health 2018 - 2023
  • Large aperture and wideband modular ultrasound arrays for the diagnosis of liver cancer awarded by Stanford University 2018 - 2023
  • Clutter Suppression in Echocardiography Using Short-Lag Spatial Coherence Imaging awarded by Stanford University 2018 - 2022
  • Acoustic Radiation Force Impulse (ARFI) Imaging of Cardiac Tissue awarded by National Institutes of Health 2009 - 2020
  • Large aperture and wideband modular ultrasound arrays for the diagnosis of liver cancer awarded by University of California - Davis 2017 - 2018
  • Acoustic Radiation Force Impulse (ARFI) Imaging of Cardiac Tissue awarded by National Institutes of Health 2009 - 2014
  • Mechanisms of Image Quality Improvement via Harmonic Imaging awarded by National Institutes of Health 2009 - 2012
• 

  External Relationships

  • Adona Medical
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • Jin, Felix Q., Vaibhav Kakkad, David P. Bradway, Melissa LeFevre, Joseph Kisslo, Michel G. Khouri, and Gregg E. Trahey. “Evaluation of Myocardial Stiffness in Cardiac Amyloidosis Using Acoustic Radiation Force Impulse and Natural Shear Wave Imaging.” Ultrasound Med Biol, May 4, 2023. https://doi.org/10.1016/j.ultrasmedbio.2023.03.016.
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    • Long, Will, David Bradway, Rifat Ahmed, James Long, and Gregg E. Trahey. “Spatial Coherence Adaptive Clutter Filtering in Color Flow Imaging-Part I: Simulation Studies.” Ieee Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control 2 (January 2022): 106–18. https://doi.org/10.1109/ojuffc.2022.3184914.
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    • Long, Will, David Bradway, Rifat Ahmed, James Long, and Gregg E. Trahey. “Spatial Coherence Adaptive Clutter Filtering in Color Flow Imaging-Part II: Phantom and In Vivo Experiments.” Ieee Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control 2 (January 2022): 119–30. https://doi.org/10.1109/ojuffc.2022.3184909.
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    • Flint, Katelyn, Nick Bottenus, David Bradway, Patricia McNally, Sarah Ellestad, and Gregg Trahey. “An Automated ALARA Method for Ultrasound: An Obstetric Ultrasound Feasibility Study.” J Ultrasound Med, December 2, 2020. https://doi.org/10.1002/jum.15570.
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    • Long, Will, Dongwoon Hyun, Kingshuk Roy Choudhury, David Bradway, Patricia McNally, Brita Boyd, Sarah Ellestad, and Gregg E. Trahey. “Clinical Utility of Fetal Short-Lag Spatial Coherence Imaging.” Ultrasound Med Biol 44, no. 4 (April 2018): 794–806. https://doi.org/10.1016/j.ultrasmedbio.2017.12.006.
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    • Bottenus, Nick, Will Long, Haichong K. Zhang, Marko Jakovljevic, David P. Bradway, Emad M. Boctor, and Gregg E. Trahey. “Feasibility of Swept Synthetic Aperture Ultrasound Imaging.” Ieee Transactions on Medical Imaging 35, no. 7 (July 2016): 1676–85. https://doi.org/10.1109/tmi.2016.2524992.
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    • Jensen, Jorgen Arendt, Morten Fischer Rasmussen, Michael Johannes Pihl, Simon Holbek, Carlos Armando Villagómez Hoyos, David P. Bradway, Matthias Bo Stuart, and Borislav Gueorguiev Tomov. “Safety Assessment of Advanced Imaging Sequences I: Measurements.” Ieee Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 63, no. 1 (January 2016): 110–19. https://doi.org/10.1109/tuffc.2015.2502987.
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    • Eyerly, Stephanie A., Tristram D. Bahnson, Jason I. Koontz, David P. Bradway, Douglas M. Dumont, Gregg E. Trahey, and Patrick D. Wolf. “Contrast in intracardiac acoustic radiation force impulse images of radiofrequency ablation lesions.” Ultrason Imaging 36, no. 2 (April 2014): 133–48. https://doi.org/10.1177/0161734613519602.
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    • Patel, Vivek, Jeremy J. Dahl, David P. Bradway, Joshua R. Doherty, Seung Yun Lee, and Stephen W. Smith. “Acoustic radiation force impulse imaging (ARFI) on an IVUS circular array.” Ultrasonic Imaging 36, no. 2 (April 2014): 98–111. https://doi.org/10.1177/0161734613511595.
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    • Hollender, Peter, David Bradway, Patrick Wolf, Robi Goswami, and Gregg Trahey. “Intracardiac acoustic radiation force impulse (ARFI) and shear wave imaging in pigs with focal infarctions.” Ieee Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 60, no. 8 (August 2013): 1669–82. https://doi.org/10.1109/tuffc.2013.2749.
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    • Eyerly, Stephanie A., Tristram D. Bahnson, Jason I. Koontz, David P. Bradway, Douglas M. Dumont, Gregg E. Trahey, and Patrick D. Wolf. “Intracardiac acoustic radiation force impulse imaging: a novel imaging method for intraprocedural evaluation of radiofrequency ablation lesions.” Heart Rhythm 9, no. 11 (November 2012): 1855–62. https://doi.org/10.1016/j.hrthm.2012.07.003.
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    • Palmeri, Mark L., and Kathryn R. Nightingale. “Acoustic radiation force-based elasticity imaging methods.” Interface Focus 1, no. 4 (August 2011): 553–64. https://doi.org/10.1098/rsfs.2011.0023.
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    • Wolf, Patrick D., Stephanie A. Eyerly, David P. Bradway, Douglas M. Dumont, Tristram D. Bahnson, Kathy R. Nightingale, and Gregg E. Trahey. “Near real time evaluation of cardiac radiofrequency ablation lesions with intracardiac echocardiography based acoustic radiation force impulse imaging.” The Journal of the Acoustical Society of America 129, no. 4 (April 2011): 2438–2438. https://doi.org/10.1121/1.3587978.
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    • Hollender, P., R. Bouchard, S. Hsu, D. Bradway, P. Wolf, and G. Trahey. “Intracardiac measurements of elasticity using Acoustic Radiation ForceImpulse (ARFI) methods: Temporal and spatial stability of shear wave velocimetry.” Proceedings  Ieee Ultrasonics Symposium, December 1, 2010, 682–85. https://doi.org/10.1109/ULTSYM.2010.5935946.
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    • Fahey, Brian J., Rendon C. Nelson, Stephen J. Hsu, David P. Bradway, Douglas M. Dumont, and Gregg E. Trahey. “In vivo guidance and assessment of liver radio-frequency ablation with acoustic radiation force elastography.” Ultrasound Med Biol 34, no. 10 (October 2008): 1590–1603. https://doi.org/10.1016/j.ultrasmedbio.2008.03.006.
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    • Nightingale, Kathryn, Mark Palmeri, Liang Zhai, Kristin Frinkley, Michael Wang, Jeremy Dahl, Brian Fahey, Stephen Hsu, David Bradway, and Gregg Trahey. “Impulsive acoustic radiation force: imaging approaches and clinical applications.” The Journal of the Acoustical Society of America 123, no. 5 (May 2008): 3792–3792. https://doi.org/10.1121/1.2935460.
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    • Fahey, B. J., R. C. Nelson, D. P. Bradway, S. J. Hsu, D. M. Dumont, and G. E. Trahey. “In vivo visualization of abdominal malignancies with acoustic radiation force elastography.” Phys Med Biol 53, no. 1 (January 7, 2008): 279–93. https://doi.org/10.1088/0031-9155/53/1/020.
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  • Book Sections

    • Dobbins, J. T., D. P. Frush, C. J. N. Kigongo, J. R. MacFall, R. E. Reiman, G. E. Trahey, and D. P. Bradway. “Medical imaging safety in global health radiology.” In Radiology in Global Health: Strategies, Implementation, and Applications, 85–105, 2018. https://doi.org/10.1007/978-3-319-98485-8_9.
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    • Eyerly-Webb, S. A., M. Vejdani-Jahromi, V. Kakkad, P. Hollender, D. Bradway, and G. Trahey. “Acoustic radiation force-based ultrasound elastography for cardiac imaging applications.” In Ultrasound Elastography for Biomedical Applications and Medicine, 504–19, 2016. https://doi.org/10.1002/9781119021520.ch31.
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  • Conference Papers

    • Huber, M., K. Flint, E. Barre, D. Bradway, P. McNally, S. Ellestad, and G. Trahey. “Mechanisms affecting ALARA MI selected in adaptive ultrasound imaging.” In Ieee International Ultrasonics Symposium, Ius, 2021. https://doi.org/10.1109/IUS52206.2021.9593860.
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    • Hollender, P., S. Noor, D. Bradway, and G. Trahey. “Force-Map Normalization for ARFI Imaging.” In Ieee International Ultrasonics Symposium, Ius, 2019-October:411–14, 2019. https://doi.org/10.1109/ULTSYM.2019.8926049.
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    • Flint, K., N. Bottenus, W. Long, D. Bradway, P. McNally, S. Ellestad, and G. Trahey. “Implementation and Clinical Evaluation of a Fetal ALARA Ultrasound System.” In Ieee International Ultrasonics Symposium, Ius, Vol. 2018-October, 2018. https://doi.org/10.1109/ULTSYM.2018.8579734.
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    • Bernard, O., D. Bradway, H. H. G. Hansen, P. Kruizinga, A. Nair, D. Perdios, S. Ricci, et al. “The Ultrasound File Format (UFF) - First Draft.” In Ieee International Ultrasonics Symposium, Ius, Vol. 2018-January, 2018. https://doi.org/10.1109/ULTSYM.2018.8579642.
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    • Hollender, P., N. Bottenus, D. Bradway, and G. Trahey. “Single track location comb-push ultrasound shear elastography (STL-CUSE).” In Ieee International Ultrasonics Symposium, Ius, 2017. https://doi.org/10.1109/ULTSYM.2017.8092809.
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    • Hollender, P., N. Bottenus, D. Bradway, and G. Trahey. “Single track location Comb-Push Ultrasound Shear Elastography (STL-CUSE).” In Ieee International Ultrasonics Symposium, Ius, 2017. https://doi.org/10.1109/ULTSYM.2017.8091901.
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    • Kakkad, V., H. Ferlauto, D. Bradway, B. Heyde, J. Kisslo, and G. Trahey. “Notice of Removal: Clinical feasibility of a noninvasive method to interrogate myocardial function via strain and acoustic radiation force-derived stiffness.” In Ieee International Ultrasonics Symposium, Ius, Vol. 0, 2017. https://doi.org/10.1109/ULTSYM.2017.8092067.
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    • Long, W., D. Hyun, K. Choudhury, D. Bradway, P. McNally, S. Ellestad, and G. Trahey. “Notice of Removal: Translation of fetal short-lag spatial coherence (SLSC) imaging into clinical practice: A pilot study.” In Ieee International Ultrasonics Symposium, Ius, Vol. 0, 2017. https://doi.org/10.1109/ULTSYM.2017.8091968.
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    • Bottenus, N., W. Long, D. Bradway, and G. Trahey. “Phantom and in vivo demonstration of swept synthetic aperture imaging.” In 2015 Ieee International Ultrasonics Symposium, Ius 2015, 2015. https://doi.org/10.1109/ULTSYM.2015.0075.
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    • Kakkad, V., L. Kuo, D. Bradway, G. Trahey, J. Sivak, and J. Kisslo. “In vivo transthoracic measurements of acoustic radiation force induced displacements in the heart over the cardiac cycle.” In 2015 Ieee International Ultrasonics Symposium, Ius 2015, 2015. https://doi.org/10.1109/ULTSYM.2015.0155.
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    • Bradway, D. P., K. L. Hansen, M. B. Nielsen, and J. A. Jensen. “Transverse oscillation vector flow imaging for transthoracic echocardiography.” In Progress in Biomedical Optics and Imaging  Proceedings of Spie, Vol. 9419, 2015. https://doi.org/10.1117/12.2081145.
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    • Bradway, D. P., M. J. Pihl, A. Krebs, B. G. Tomov, C. S. Kjær, S. I. Nikolov, and J. A. Jensen. “Real-time GPU implementation of transverse oscillation vector velocity flow imaging.” In Progress in Biomedical Optics and Imaging  Proceedings of Spie, Vol. 9040, 2014. https://doi.org/10.1117/12.2043582.
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    • Patel, V., J. J. Dahl, D. P. Bradway, J. R. Doherty, and S. W. Smith. “Acoustic radiation force impulse imaging on an IVUS circular array.” In Ieee International Ultrasonics Symposium, Ius, 773–76, 2013. https://doi.org/10.1109/ULTSYM.2013.0199.
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    • Goswami, Robi, David Bradway, Joseph Kisslo, and Gregg Trahey. “NOVEL APPLICATION OF ACOUSTIC RADIATION FORCE IMPULSE IMAGING IN TRANSTHORACIC ECHOCARDIOGRAPHY.” In Journal of the American College of Cardiology, 61:E1090–E1090. Elsevier BV, 2013. https://doi.org/10.1016/s0735-1097(13)61090-6.
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    • Bradway, D. P., P. J. Hollender, R. Goswami, P. D. Wolf, and G. E. Trahey. “Feasibility and safety of transthoracic cardiac acoustic radiation force impulse imaging methods.” In Ieee International Ultrasonics Symposium, Ius, 2027–30, 2012. https://doi.org/10.1109/ULTSYM.2012.0507.
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    • Eyerly, S. A., T. D. Bahnson, J. I. Koontz, D. P. Bradway, D. M. Dumont, G. E. Trahey, and P. D. Wolf. “Confirmation of cardiac radiofrequency ablation treatment using intra-procedure acoustic radiation force impulse imaging.” In Ieee International Ultrasonics Symposium, Ius, 2037–40, 2012. https://doi.org/10.1109/ULTSYM.2012.0509.
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    • Hollender, P., D. Bradway, P. Wolf, R. Goswami, and G. Trahey. “Intracardiac ARF-driven shear wave velocimetry to estimate regional myocardial stiffness and contractility in pigs with focal infarctions.” In Ieee International Ultrasonics Symposium, Ius, 2031–36, 2012. https://doi.org/10.1109/ULTSYM.2012.0508.
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    • Byram, B., D. Bradway, M. Jakovljevic, D. Giannantonio, D. Hyun, D. Dumont, P. Wolf, et al. “Direct in vivo myocardial infarct visualization using 3D ultrasound and passive strain contrast.” In Ieee International Ultrasonics Symposium, Ius, 25–28, 2011. https://doi.org/10.1109/ULTSYM.2011.0007.
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    • Hsu, S. J., D. P. Bradway, R. R. Bouchard, P. J. Hollender, P. D. Wolf, and G. E. Trahey. “Parametric pressure-volume analysis and acoustic radiation force impulse imaging of left ventricular function.” In Proceedings  Ieee Ultrasonics Symposium, 698–701, 2010. https://doi.org/10.1109/ULTSYM.2010.5935661.
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    • Bradway, D. P., S. J. Hsu, B. J. Fahey, J. J. Dahl, T. C. Nichols, and G. E. Trahey. “Transthoracic cardiac acoustic radiation force impulse imaging: A feasibility study.” In Proceedings  Ieee Ultrasonics Symposium, 448–51, 2007. https://doi.org/10.1109/ULTSYM.2007.121.
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    • Fahey, B. J., R. C. Nelson, S. J. Hsu, D. P. Bradway, D. M. Dumont, and G. E. Trahey. “In vivo Acoustic Radiation Force Impulse imaging of abdominal lesions.” In Proceedings  Ieee Ultrasonics Symposium, 440–43, 2007. https://doi.org/10.1109/ULTSYM.2007.119.
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    • Bradway, D. “Ivory Towers.” Duke Research Computing, n.d.
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• Teaching & Mentoring
• 

  Teaching Activities

  • Fall Semester 2019
    
    • Teaching Intro to Electronics, BME 790L
    Fall Semester 2018
    
    • Co-Taught Intro to Electronics, BME 790L
    Fall Semester 2016
    
    • Co-Taught Medical Imaging, MEDPHY 731
    Fall Semester 2015
    
    • Co-Taught Medical Imaging, MEDPHY 731

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