Acoustic analysis of neonatal breath sounds using digital stethoscope technology
Sign Up to like & getrecommendations! Published in 2020 at "Pediatric Pulmonology"
DOI: 10.1002/ppul.24633
Abstract: There is no published literature regarding the use of the digital stethoscope (DS) and computerized breath sound analysis in neonates, despite neonates experiencing a high burden of respiratory disease. We aimed to determine if the… read more here.
Keywords: breath sounds; digital stethoscope; acoustic analysis;
An efficient technique for the indirect BEM for multi-frequency acoustic analysis using Green’s function approximation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0404-5
Abstract: We present an efficient technique for multi-frequency acoustic analysis by the variational indirect boundary element method. The system coefficient matrix of the boundary element method is frequency dependent and requires cumbersome computation in multifrequency acoustic… read more here.
Keywords: technique; frequency; acoustic analysis; multi frequency ... See more keywords
Misfire detection of an internal combustion engine based on vibration and acoustic analysis
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-021-03052-y
Abstract: A Misfire event is an unwanted phenomenon that compromises the regular operation of the engine, increasing the pollution of emission gases and decreasing its efficiency. Therefore, smart systems that detect misfire ensure better engine operation… read more here.
Keywords: methodology; vibration; misfire; engine ... See more keywords
Electroglottographic and acoustic analysis of voice in children with vocal nodules.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of pediatric otorhinolaryngology"
DOI: 10.1016/j.ijporl.2019.03.030
Abstract: PURPOSE Vocal fold nodules are usually caused by voice overuse or vocal hyperfunction, and their symptoms include persistent hoarseness - a disturbance in the vocal fold vibrations which results in a turbulent passage of air… read more here.
Keywords: vocal nodules; voice; analysis; electroglottographic acoustic ... See more keywords
Assessment of dysphonia: cepstral analysis versus conventional acoustic analysis
Sign Up to like & getrecommendations! Published in 2020 at "Logopedics Phoniatrics Vocology"
DOI: 10.1080/14015439.2020.1767202
Abstract: Abstract Objective In this study, we aimed to determine the extent to which smoothed cepstral peak prominence (CPPS) can replace or complement the conventional acoustic measures of jitter, shimmer, and harmonic-to-noise ratio in the assessment… read more here.
Keywords: analysis; assessment dysphonia; acoustic analysis; conventional acoustic ... See more keywords
Acoustic analysis in relation to kinship and familiarity for contact calls of adult female golden snub-nosed monkeys living in a multilevel society
Sign Up to like & getrecommendations! Published in 2025 at "Current Zoology"
DOI: 10.1093/cz/zoaf060
Abstract: Kinship plays an essential role in the evolution of mammalian social behavior. The mechanisms of kin discrimination have attracted enduring interest, and phenotype matching and familiarity through prior association are the most likely ones among… read more here.
Keywords: contact calls; acoustic analysis; snub nosed; nosed monkeys ... See more keywords
IoT Based Railway Track Faults Detection and Localization Using Acoustic Analysis
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3210326
Abstract: Rail is one of the most energy efficient and economical modes of transportation. Regular railway track health inspection is an essential part of a robust and secure train operation. Delayed investigations and problem discoveries pose… read more here.
Keywords: railway; track; railway track; iot based ... See more keywords
A comparative acoustic analysis of Korean vowels by native and non-native speakers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5014952
Abstract: The primary purpose of this study is to examine L1 transfer in L2 vowel acquisition (Flege 1995,1996) by comparing L1 vowels with L2 Korean vowels produced by Korean native speakers and both Mandarin and English… read more here.
Keywords: native speakers; acoustic analysis; korean vowels; comparative acoustic ... See more keywords
Vibro-Acoustic Analysis and Topology Optimization of Anti-Tetra Chiral Auxetic Lattices Driven by Different Colored Noises
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455420501138
Abstract: In this paper, we study vibro-acoustic behavior of auxetic sandwich panels subjected to different excitations and boundary conditions. The core of this panel has the auxetic feature (with negative ... read more here.
Keywords: optimization anti; vibro acoustic; acoustic analysis; topology ... See more keywords
Abstract 4118342: Acoustic Analysis For The Detection Of Leaflet Thrombosis After Transcatheter Aortic Valve Replacement
Sign Up to like & getrecommendations! Published in 2024 at "Circulation"
DOI: 10.1161/circ.150.suppl_1.4118342
Abstract: Introduction: Following trans-catheter aortic valve replacement (TAVR), patients may develop aortic valve leaflet thrombosis, a condition associated with an increased risk of embolic events. Currently, the diagnosis of post-TAVR leaflet thrombosis is based on echocardiography… read more here.
Keywords: acoustic analysis; thrombosis; aortic valve; leaflet thrombosis ... See more keywords
A modal impedance-based statistical energy analysis for vibro-acoustic analysis of complex systems having structural uncertainty
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406218780894
Abstract: A modal impedance-based statistical energy analysis for point, line, and area connected complex structural-acoustic systems is introduced. The proposed methodology is applied to perform mid- and high-frequency vibro-acoustic analysis of a cabinet model. The cabinet… read more here.
Keywords: methodology; vibro acoustic; analysis; statistical energy ... See more keywords