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32 Results Found

  • Article
  • Open Access
15 Citations
1,049 Views
7 Pages

Amidst several publications reporting the effects of stimulus-related parameters on ocular vestibular evoked myogenic potential (oVEMP), the effect of the repetition rate on oVEMP responses has largely gone unexplored. Studies have used a repetition...

  • Article
  • Open Access
5 Citations
3,234 Views
22 Pages

Surface Acoustic Waves (SAW) Sensors: Tone-Burst Sensing for Lab-on-a-Chip Devices

  • Debdyuti Mandal,
  • Tally Bovender,
  • Robert D. Geil and
  • Sourav Banerjee

19 January 2024

The article presents the design concept of a surface acoustic wave (SAW)-based lab-on-a-chip sensor with multifrequency and multidirectional sensitivity. The conventional SAW sensors use delay lines that suffer from multiple signal losses such as ins...

  • Article
  • Open Access
1 Citations
1,831 Views
10 Pages

Correlations Between ASSR Based on Narrow-Band CE® Chirp, Click ABR, and Tone-Burst ABR in Audiological Evaluation of Children Under Anesthesia

  • Karolina P. Sideri,
  • Laura F. Chiriboga,
  • Piotr Henryk Skarzynski,
  • Magdalena Beata Skarzynska,
  • Milaine D. Sanfins and
  • Maria F. Colella-Santos

27 May 2025

Hearing plays a significant role in children’s development. The Auditory Steady State Response (ASSR) using a narrow band CE® chirp is a technique that allows multiple stimuli to be presented simultaneously, making it possible to obtain ele...

  • Article
  • Open Access
3 Citations
2,503 Views
19 Pages

16 July 2023

This paper reviews the state-of-the-art approaches in defect localization and specifies the remaining questions and challenges. Furthermore, this study presents a novel defect localization methodology using the nonlinear interaction of primary Lamb w...

  • Article
  • Open Access
8 Citations
5,757 Views
11 Pages

This study determined electrocochleography (ECochG) parameter settings to obtain cochlear microphonics (CM) with less invasive flexible extra-tympanic membrane electrodes. In 24 adult normal-hearing subjects, CMs were elicited by presenting click sti...

  • Article
  • Open Access
8 Citations
1 Views
10 Pages

This study investigates changes in amplitude and delays in low-frequency toneburst cochlear microphonic (CM) waveforms recorded at the ear canal in response to different stimulus intensities. Ten volunteers aged 20-30 were recruited. Low-frequency CM...

  • Article
  • Open Access
9 Citations
2,943 Views
23 Pages

1 March 2023

In order to solve the difficulty in localization and poor signal-to-noise ratio (SNR) of the angled shear vertical wave (SV wave) electromagnetic acoustic transducer (EMAT) in cracks detection of high-temperature carbon steel forgings, a finite eleme...

  • Communication
  • Open Access
7 Citations
3,464 Views
11 Pages

A Single Short ‘Tone Burst’ Results in Optimal Drug Delivery to Tumours Using Ultrasound-Triggered Therapeutic Microbubbles

  • Nicola Ingram,
  • Laura E. McVeigh,
  • Radwa H. Abou-Saleh,
  • Damien V. B. Batchelor,
  • Paul M. Loadman,
  • James R. McLaughlan,
  • Alexander F. Markham,
  • Stephen D. Evans and
  • P. Louise Coletta

Advanced drug delivery systems, such as ultrasound-mediated drug delivery, show great promise for increasing the therapeutic index. Improvements in delivery by altering the ultrasound parameters have been studied heavily in vitro but relatively littl...

  • Article
  • Open Access
38 Citations
8,324 Views
21 Pages

7 February 2017

Ultrasonic guided waves have been extensively applied for non-destructive testing of plate-like structures particularly pipes in past two decades. In this regard, if a structure has a simple geometry, obtained guided waves’ signals are easy to explai...

  • Article
  • Open Access
5 Citations
5,804 Views
11 Pages

High Accuracy Ultrasound Micro-Distance Measurements with PMUTs under Liquid Operation

  • Iván Zamora,
  • Eyglis Ledesma,
  • Arantxa Uranga and
  • Núria Barniol

1 July 2021

Ultrasonic systems driven by multi-frequency continuous waves (MFCW) have been used for range distance measurement, offering high accuracy in long and medium range distance estimation. However, the use of continuous waves in very short-distance measu...

  • Article
  • Open Access
5 Citations
3,237 Views
10 Pages

Clinical and Prognostic Implications of Cervical and Ocular Vestibular Evoked Myogenic Potentials (cVEMP and oVEMP) in Benign Paroxysmal Positional Vertigo (BPPV): A Prospective Study

  • Maria Silvia Rosa,
  • Massimo Campagnoli,
  • Davide Masnaghetti,
  • Fausto Taranto,
  • Giulia Pisani,
  • Massimiliano Garzaro and
  • Paolo Aluffi Valletti

12 September 2023

Objective: Several studies have investigated the efficacy of VEMP (vestibular evoked myogenic potential) in patients with vestibular disorders and BPPV (benign paroxysmal positional vertigo). However, previous data were inconclusive. The aim of this...

  • Case Report
  • Open Access
3 Citations
4,118 Views
11 Pages

Temperature-Sensitive Auditory Neuropathy: Report of a Novel Variant of OTOF Gene and Review of Current Literature

  • Francesca Forli,
  • Silvia Capobianco,
  • Stefano Berrettini,
  • Luca Bruschini,
  • Silvia Romano,
  • Antonella Fogli,
  • Veronica Bertini and
  • Francesco Lazzerini

13 February 2023

Background and objectives: Otoferlin is a multi-C2 domain protein implicated in neurotransmitter-containing vesicle release and replenishment of the cochlear inner hair cell (IHC) synapses. Mutations in the OTOF gene have been associated with two dif...

  • Article
  • Open Access
6 Citations
3,080 Views
20 Pages

19 October 2021

Traditional tone burst excitation cannot attain a high output resolution, due to the time duration. The received signal is much longer than that of excitation during the propagation, which can increase the difficulty of signal processing, and reduce...

  • Article
  • Open Access
13 Citations
3,903 Views
12 Pages

Field Evaluation of Promising Indigenous Entomopathogenic Fungal Isolates against Red Palm Weevil, Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae)

  • Koko D. Sutanto,
  • Ibrahim M. Al-Shahwan,
  • Mureed Husain,
  • Khawaja G. Rasool,
  • Richard W. Mankin and
  • Abdulrahman S. Aldawood

2 January 2023

The rate of the sounds (i.e., substrate vibrations) produced by the movement and feeding activity of red palm weevil (RPW) pest infestations in a date palm tree was monitored over time after trees were separately treated with injection of entomopatho...

  • Article
  • Open Access
1 Citations
2,993 Views
13 Pages

Gravitational changes have been shown to cause significant abnormalities in various body systems, including the cardiovascular, immune, vestibular, and musculoskeletal systems. While numerous studies have examined the response of the vestibular syste...

  • Article
  • Open Access
7 Citations
2,905 Views
10 Pages

The mechanism of tinnitus accompanied by a normal audiogram remains elusive. This study aimed to investigate evidence of primary neural degeneration, also known as cochlear synaptopathy, in tinnitus patients with normal hearing thresholds. We analyze...

  • Article
  • Open Access
13 Citations
5,777 Views
21 Pages

Nonlinear Guided Wave Tomography for Detection and Evaluation of Early-Life Material Degradation in Plates

  • Chengwei Zhao,
  • Sunia Tanweer,
  • Jian Li,
  • Min Lin,
  • Xiang Zhang and
  • Yang Liu

16 August 2021

In this paper, the possibility of using nonlinear ultrasonic guided waves for early-life material degradation in metal plates is investigated through both computational modeling and study. The analysis of the second harmonics of Lamb waves in a free...

  • Article
  • Open Access
1 Citations
2,769 Views
9 Pages

28 January 2021

Temporal acuity is the ability to differentiate between sounds based on fluctuations in the waveform envelope. The proximity of successive sounds and background noise diminishes the ability to track rapid changes between consecutive sounds. We determ...

  • Article
  • Open Access
7 Citations
1,146 Views
4 Pages

Ageing Effect on Air-Conducted Ocular Vestibular Evoked Myogenic Potential

  • Kaushlendra Kumar,
  • Jayashree S. Bhat,
  • Nimalka Maria Sequeira and
  • Kiran M. Bhojwani

One of the recent diagnostic tests to assess the function of otolithic organs is through vestibular evoked myogenic potential (VEMP) testing. There are equivocal findings on effect of aging on ocular VEMP (oVEMP) parameters with reference to latencie...

  • Article
  • Open Access
42 Citations
8,330 Views
20 Pages

Guided Waves for Damage Detection in Complex Composite Structures: The Influence of Omega Stringer and Different Reference Damage Size

  • Jochen Moll,
  • Christian Kexel,
  • Jens Kathol,
  • Claus-Peter Fritzen,
  • Maria Moix-Bonet,
  • Christian Willberg,
  • Marcel Rennoch,
  • Michael Koerdt and
  • Axel Herrmann

28 April 2020

The third dataset dedicated to the Open Guided Waves platform aims at carbon fiber composite plates with an additional omega stringer at constant temperature conditions. The two structures used in this work are representative for real aircraft compon...

  • Article
  • Open Access
18 Citations
5,825 Views
15 Pages

Simulations on Monitoring and Evaluation of Plasticity-Driven Material Damage Based on Second Harmonic of S0 Mode Lamb Waves in Metallic Plates

  • Xiaoqiang Sun,
  • Xuyang Liu,
  • Yaolu Liu,
  • Ning Hu,
  • Youxuan Zhao,
  • Xiangyan Ding,
  • Shiwei Qin,
  • Jianyu Zhang,
  • Jun Zhang and
  • Shaoyun Fu

19 July 2017

In this study, a numerical approach—the discontinuous Meshless Local Petrov-Galerkin-Eshelby Method (MLPGEM)—was adopted to simulate and measure material plasticity in an Al 7075-T651 plate. The plate was modeled in two dimensions by assemblies of sm...

  • Article
  • Open Access
14 Citations
4,492 Views
7 Pages

Auditory Brainstem Response Wave I Amplitude Has Limited Clinical Utility in Diagnosing Tinnitus in Humans

  • Katie Turner,
  • Omid Moshtaghi,
  • Neil Saez,
  • Matthew Richardson,
  • Hamid Djalilian,
  • Fan-Gang Zeng and
  • Harrison Lin

21 January 2022

Animal studies have discovered that noise, even at levels that produce no permanent threshold shift, may cause cochlear damage and selective nerve degeneration. A hallmark of such damage, or synaptopathy, is recovered threshold but reduced suprathres...

  • Article
  • Open Access
6 Citations
3,912 Views
14 Pages

Anti-PD-1 Therapy Does Not Influence Hearing Ability in the Most Sensitive Frequency Range, but Mitigates Outer Hair Cell Loss in the Basal Cochlear Region

  • Judit Szepesy,
  • Gabriella Miklós,
  • János Farkas,
  • Dániel Kucsera,
  • Zoltán Giricz,
  • Anita Gáborján,
  • Gábor Polony,
  • Ágnes Szirmai,
  • László Tamás and
  • Tibor Zelles
  • + 1 author

13 September 2020

The administration of immune checkpoint inhibitors (ICIs) often leads to immune-related adverse events. However, their effect on auditory function is largely unexplored. Thorough preclinical studies have not been published yet, only sporadic cases an...

  • Article
  • Open Access
5 Citations
2,487 Views
13 Pages

25 May 2023

The acoustic black hole (ABH) is a feature commonly found in thin-walled structures that is characterized by a diminishing thickness and damping layer with an efficient wave energy dissipation effect, which has been extensively studied. The additive...

  • Article
  • Open Access
8 Citations
3,368 Views
22 Pages

Relationship between Behavioral and Objective Measures of Sound Intensity in Normal-Hearing Listeners and Hearing-Aid Users: A Pilot Study

  • Elsa Legris,
  • John Galvin,
  • Yassine Mofid,
  • Nadia Aguillon-Hernandez,
  • Sylvie Roux,
  • Jean-Marie Aoustin,
  • Marie Gomot and
  • David Bakhos

Background: For hearing-impaired individuals, hearing aids are clinically fit according to subjective measures of threshold and loudness. The goal of this study was to evaluate objective measures of loudness perception that might benefit hearing aid...

  • Article
  • Open Access
3 Citations
2,247 Views
11 Pages

11 March 2024

Diffusion bonding technology is widely used in the connection of precision components, yet accurately and reliably detecting contact-type defects on the bond interface still remains a significant problem. Nonlinear ultrasonic methods have been proven...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,791 Views
23 Pages

Elastic Wave Mechanics in Damaged Metallic Plates

  • Samuel Chukwuemeka Olisa,
  • Muhammad A. Khan and
  • Andrew Starr

27 October 2023

Human health monitoring (HHM) is essential for continued daily task execution, as is structural health monitoring (SHM) for structures to ensure the continual performance of their designed tasks with optimal efficiency. The existence of damage in a s...

  • Article
  • Open Access
1 Citations
1,613 Views
17 Pages

30 June 2023

In nonlinear ultrasound testing, the relative nonlinear parameter is conveniently measured as a sensitive means of detecting and imaging overall variation of microstructures and damages. Compared to the quadratic nonlinear parameter (β′),...

  • Article
  • Open Access
7 Citations
3,168 Views
12 Pages

Functional Dysregulations in CA1 Hippocampal Networks of a 3-Hit Mouse Model of Schizophrenia

  • Solenn Percelay,
  • Jean-Marie Billard,
  • Thomas Freret,
  • Annie Andrieux,
  • Michel Boulouard and
  • Valentine Bouet

For a better translation from treatment designs of schizophrenia to clinical efficiency, there is a crucial need to refine preclinical animal models. In order to consider the multifactorial nature of the disorder, a new mouse model associating three...

  • Article
  • Open Access
1 Citations
1,826 Views
11 Pages

Masseter Vestibular Evoked Myogenic Potentials (M-VEMPs) in Vestibular Neuritis

  • Francesco Comacchio,
  • Giulia Zattoni,
  • Valerio Maria Di Pasquale Fiasca,
  • Paola Magnavita,
  • Barbara Bellemo,
  • Elena Fasanaro and
  • Elisabetta Poletto

Introduction: Masseter vestibular evoked myogenic potentials (M-VEMPs) are a recent tool for assessing a vestibulo-trigeminal pathway departing from the saccule, similarly to cervical VEMPs (C-VEMPs), that evaluate saccular function via the sternocle...

  • Article
  • Open Access
15 Citations
5,210 Views
14 Pages

1 July 2017

Reliable and quantitative non-destructive evaluation for small fatigue cracks, in particular those in hard-to-inspect locations, is a challenging problem. Guided waves are advantageous for structural health monitoring due to their slow geometrical de...

  • Review
  • Open Access
77 Views
18 Pages

Background/Objectives: The vestibular labyrinth is classically viewed as a sensor of low-frequency head motion—linear acceleration for the otoliths and angular velocity/acceleration for the semicircular canals. However, there is now substantial...