Intraoperative Needle Tip Tracking with an Integrated
A fibre-optic, Fabry-Pérot interferometer hydrophone is integrated into an intraoperative needle and used to localise the needle tip within a handheld
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This paper presents the in vitro and ex vivo accuracy of a new, real-time, ultrasound needle tip tracking system for guidance of fetal interventions. A fibre-optic, Fabry-Pérot interferometer
Phantom study of a fiber optic force sensor design for biopsy needles
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The system is based on four optical fibers glued along the needle at 90 degrees from each other to measure distributed strain along the needle from four diferent sides.