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Johns Hopkins College
“Photoacoustic Imaginative and prescient for Surgical Robots”

ABSTRACT
The idea of “x-ray imaginative and prescient” is broadly understood to be the flexibility to see by means of constructions that aren’t clear to the human eye. This idea can be a helpful characteristic for surgeons and surgical robots, notably when navigating advanced anatomy. The Photoacoustic & Ultrasonic Methods Engineering (PULSE) Lab is creating imaging programs to supply this functionality, however not with ionizing x-rays. As an alternative, we’re using a special wavelength on the electromagnetic spectrum, particularly the nm wavelengths required to induce the photoacoustic impact and allow photoacoustic imaging. To implement this imaginative and prescient, laser pulses delivered by means of optical fibers illuminate surgical areas of curiosity, inflicting an acoustic response that’s detectable with ultrasound transducers. Beamforming is then applied to create a photoacoustic picture. On this discuss, I’ll spotlight novel gentle supply programs, new spatial coherence beamforming concept, deep studying alternate options to beamforming, and robotic integration strategies, every pioneered by the PULSE Lab to allow an thrilling new frontier often called photoacoustic-guided surgical procedure. This new paradigm has the potential to remove the prevalence of main issues (e.g., inaccurate concentrating on, extreme bleeding, paralysis, unintentional affected person loss of life) throughout a variety of delicate surgical procedures and procedures, together with neurosurgery, cardiac catheter-based interventions, liver surgical procedure, spinal fusion surgical procedure, hysterectomies, biopsies, and teleoperative robotic surgical procedures.

PRESENTER
Muyinatu Bell is an Assistant Professor of Electrical and Laptop Engineering, Biomedical Engineering, and Laptop Science at Johns Hopkins College, the place she based and directs the Photoacoustic and Ultrasonic Methods Engineering (PULSE) Lab. Dr. Bell earned a B.S. diploma in Mechanical Engineering (biomedical engineering minor) from Massachusetts Institute of Know-how (2006), acquired a Ph.D. diploma in Biomedical Engineering from Duke College (2012), performed analysis overseas as a Whitaker Worldwide Fellow on the Institute of Most cancers Analysis and Royal Marsden Hospital in the UK (2009-2010), and accomplished a postdoctoral fellowship with the Engineering Analysis Middle for Laptop-Built-in Surgical Methods and Know-how at Johns Hopkins College (2016). She is Affiliate Editor-in-Chief of IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Management (T-UFFC), Affiliate Editor of IEEE Transactions on Medical Imaging, and holds patents for short-lag spatial coherence beamforming and photoacoustic-guided surgical procedure. She is a recipient of a number of awards and honors, together with MIT Know-how Evaluate’s Innovator Underneath 35 Award (2016), the NSF CAREER Award (2018), the NIH Trailblazer Award (2018), the Alfred P. Sloan Analysis Fellowship (2019), the ORAU Ralph E. Powe Jr. College Enhancement Award (2019), and Maryland’s Excellent Younger Engineer Award (2019). She most just lately acquired the inaugural IEEE UFFC Star Ambassador Lectureship Award (2020) and the SPIE Early Profession Achievement Award (2021).
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