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
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 |
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