[2309.04407] Optical Fiber-Based Needle Shape Sensing in Real
In this paper, we directly compare single-core fiber-based and multicore fiber-based needle shape-sensing through identically constructed, four-active area sensorized bevel-tip needles
Related Topics:
Needle Fiber Optic Sensor
arXiv:2309.04407v1 [physics.med-ph] 8 Sep 2023
vivo tissue on the same experimental platform. In this work, we found that for shape-sensing in phantom tissue, the two needles performed identically with a p-value of 0.164 > 0.05, but in ex-vivo real tissue,
(PDF) Optical Fiber-Based Needle Shape Sensing in
In this paper, we directly compare single-core fiber-based and multicore fiber-based needle shape-sensing through identically constructed, four
Tactile needle probe for minimally invasive tissue identification
This paper presents a tip force sensing needle probe with optical sensors mounted at its tip, which can provide valuable tissue layer breaking information during an insertion event and
Optical Fiber-Based Needle Shape Sensing in Real Tissue: Single
In this paper, we directly compare single-core fiber-based and multicore fiber-based needle shape-sensing through identically constructed, four-active area sensorized bevel-tip needles inserted into
A force sensor based on FPI for flexible needle force sensing
In order to measure the force at the tip of a puncture needle and to identify different levels of soft tissue in the puncture path, an FPI force sensor was made from a single-mode optical fibre
Optical Fiber –Based Needle Shape Sensing: Three-channel Single
In this work, we compare two different types of FBG sensors under identical conditions and application, namely, acting as the sensor for needle insertion shape reconstruction.
Needle tip force estimation by deep learning from raw
For this purpose, fiber-optical sensors can be directly integrated into the needle tip. Optical coherence tomography (OCT) can be used to image tissue. Here, we study how to calibrate OCT to sense
Design and analysis of a fiber-optic sensing system for shape
The authors have reconstructed the shape of a medical needle based on the system of three sensing fibers, which have been located 120 degrees from each other and placed inside the needle.
Intraoperative Needle Tip Tracking with an Integrated Fibre-Optic
A fibre-optic, Fabry-Pérot interferometer hydrophone is integrated into an intraoperative needle and used to localise the needle tip within a handheld ultrasound field.