J 2019

MR Fully Compatible and Safe FBG Breathing Sensor: A Practical Solution for Respiratory Triggering

FAJKUS, M., J. NEDOMA, R. MARTINEK, J. BRABLIK, J. VANUS et. al.

Základní údaje

Originální název

MR Fully Compatible and Safe FBG Breathing Sensor: A Practical Solution for Respiratory Triggering

Autoři

FAJKUS, M., J. NEDOMA, R. MARTINEK, J. BRABLIK, J. VANUS, M. NOVAK, S. ZABKA, V. VASINEK, P. HANZLIKOVA a Lubomír VOJTÍŠEK (203 Česká republika, garant, domácí)

Vydání

IEEE Access, PISCATAWAY, IEEE Xplore Digital Library, 2019, 2169-3536

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10201 Computer sciences, information science, bioinformatics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.745

Kód RIV

RIV/00216224:14740/19:00113263

Organizační jednotka

Středoevropský technologický institut

UT WoS

000487832300005

Klíčová slova anglicky

Magnetic resonance imaging (MRI); respiratory rate (RR); fiber-optic sensor; fiber Bragg grating (FBG); respiratory triggering

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 8. 10. 2024 08:36, Ing. Jana Kuchtová

Anotace

V originále

This publication describes an original simple low-cost MR fully-compatible and safe fiber-optic breathing sensor (FOBS), which can be used for respiratory triggering and for monitoring the development of respiratory rate within the MR environment and can, thus, serve as prevention from the hyperventilation syndrome. The sensor is created by encapsulation of the Bragg grating into conventional nasal oxygen cannulas. The sensor is immune to minor patient movements, thus limiting movement artifacts to a minimum. Thanks to this fact it can be used for the retrospective/prospective respiratory gating. The sensor is immune to electromagnetic interference (EMI) and can thus be used in any magnetic field (1.5T, 3T, and 7T). The sensor prototype has been tested in both laboratory and real magnetic resonance (3T) environments relative to conventional pneumatic respiration references (PRR). The data measured were statistically evaluated using the objective Bland-Altman method (BAM) and the functionality of the proposed solution was confirmed. Respiratory Triggering functionality was confirmed by the radiologic doctors on the basis of analyzing images using the most used respiratory triggered T2 TSE 3D sequences and by objective method using the Blind/Referenceless Image Spatial Quality Evaluator (BRISQUE).

Návaznosti

90062, velká výzkumná infrastruktura
Název: Czech-BioImaging