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Browsing School of Engineering and Digital Sciences by Author "bb774b69-9434-4740-b601-eb420a471465"
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Issatayeva, Aizhan; Amantayeva, Aida; Blanc, Wilfried; Tosi, Daniele; Molardi, Carlo
(Nature Research, 2021-04-21)
This paper presents the performance analysis of the system for real-time reconstruction of the shape of the rigid medical needle used for minimally invasive surgeries. The system is based on four optical fibers glued along ...
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Ashikbayeva, Zhannat; Aitkulov, Arman; Jelbuldina, Madina; Issatayeva, Aizhan; Beisenova, Aidana; Molardi, Carlo; Saccomandi, Paola; Blanc, Wilfried; Inglezakis, Vassilis J.; Tosi, Daniele
(Nature Research, 2020-07-28)
The high demand in effective and minimally invasive cancer treatments, namely thermal ablation, leads to the demand for real-time multi-dimensional thermometry to evaluate the treatment effectiveness, which can be also ...
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Beisenova, Aidana; Issatayeva, Aizhan; Iordachita, Iulian; Blanc, Wilfried; Molardi, Carlo; Tosi, Daniele
(OSA Publishing, 2019-08)
A novel approach for fiber optics 3D shape sensing, applicable to mini-invasive bio-medical devices, is presented. The approach exploits the optical backscatter reflectometry (OBR) and an innovative setup that permits the ...
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Beisenova, Aidana; Issatayeva, Aizhan; Ashikbayeva, Zhannat; Jelbuldina, Madina; Aitkulov, Arman; Inglezakis, Vassilis; Blanc, Wilfried; Saccomandi, Paola; Molardi, Carlo; Tosi, Daniele
(Sensors, 2021-01-27)
Thermal ablation is achieved by delivering heat directly to tissue through a minimally invasive applicator. The therapy requires a temperature control between 50–100 °C since the mortality of the tumor is directly connected ...
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Beisenova, Aidana; Issatayeva, Aizhan; Ashikbayeva, Zhannat; Jelbuldina, Madina; Aitkulov, Arman; Inglezakis, Vassilis; Blanc, Wilfried; Saccomandi, Paola; Molardi, Carlo; Tosi, Daniele
(Sensors, 2021-01-27)
Thermal ablation is achieved by delivering heat directly to tissue through a minimally
invasive applicator. The therapy requires a temperature control between 50–100 ◦C since the mortality of the tumor is directly connected ...
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Molardi, Carlo; Tiago, Paixao; Beisenova, Aidana; Min, Rui; Paulo, Antunes; Marques, Carlos; Blanc, Wilfried; Tosi, Daniele
(APPLIED SCIENCES-BASEL, 2019-08-01)
The characterization of Fiber Bragg Grating (FBG) sensors on a high-scattering fiber, having the core doped with MgO nanoparticles for polarization-dependent temperature sensing is reported. The fiber has a scattering level ...
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Amantayeva, Aida; Adilzhanova, Nargiz; Issatayeva, Aizhan; Blanc, Wilfried; Molardi, Carlo; Tosi, Daniele
(MDPI, 2021-11-11)
Epidural anesthesia is a pain management process that requires the insertion of a miniature
needle through the epidural space located within lumbar vertebrae. The use of a guidance system for
manual insertion can reduce ...
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Molardi, Carlo; Blanc, Wilfried; Tosi, Daniele
(Optical Materials: X, 2020-07-19)
A Sagnac loop-based fiber sensor has been built using a special MgO-based nanoparticle doped fiber. The fiber
presents a backscattering of 39.5 dB higher with respect to a standard SMF-28 telecom fiber. The backscattering ...
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Beisenova, Aidana; Issatayeva, Aizhan; Sovetov, Sultan; Korganbayev, Sanzhar; Jelbuldina, Madina; Ashikbayeva, Zhannat; Blanc, Wilfried; Schena, Emiliano; Sales, Salvador; Molardi, Carlo; Tosi, Daniele
(OSA Publishing, 2019)
We propose a setup for multiplexed distributed optical fiber sensors capable of resolving temperature distribution in thermo-therapies, with a spatial resolution of 2.5 mm over multiple fibers interrogated simultaneously. ...
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Tosi, Daniele; Molardi, Carlo; Blanc, Wilfried; Paixão, Tiago; Antunes, Paulo; Marques, Carlos
(MDPI, 2020-05)
Optical backscatter reflectometry (OBR) is a method for the interrogation of Rayleigh
scattering occurring in each section of an optical fiber, resulting in a single-fiber-distributed sensor
with sub-millimeter spatial ...
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Tosia, Daniele; Molardia, Carlo; Blanc, Wilfried
(Optics and Laser Technology, 2021)
We present the fabrication and characterization of a low-loss enhanced backscattering fiber, having the core doped with MgO-based nanoparticles (MgO-NP), for distributed sensing application. The fiber has a scattering ...