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Method to Achieve High Frame Rates in a Scanning Fiber Endoscope
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new and miniature imaging device is being developed to allow flexible endoscopy in regions of the body that are difficult to reach. The scanning fiber endoscope employs a single scanning ...
A Nonlinear State-Space Model of a Resonating Single Fiber Scanner for Tracking Control: Theory and Experiment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A nonlinear state-space dynamic model of a resonating single fiber scanner is developed to understand scan distortion—jump, whirl, amplitude dependent amplitude and phase shifts—and as the basis ...
An Error Space Controller for a Resonating Fiber Scanner: Simulation and Implementation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A robust error-space controller for an amplitude modulated resonating fiber scanner is developed and implemented. Using a nonlinear dynamics model, the system’s open loop temporal response for a ...
A Hybrid Nonlinear Adaptive Tracking Controller for a Resonating Fiber Microscanner
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A robust hybrid tracking controller for a nonlinear resonating fiber microscanner is developed and implemented to remove scan distortions—toroid and swirl. Using offline batch feedback, a nonlinear ...
Development of an Automated Steering Mechanism for Bladder Urothelium Surveillance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Given the advantages of cystoscopic exams compared with other procedures available for bladder surveillance, it would be beneficial to develop an improved automated cystoscope. We develop and ...