Results 101 to 110 of about 472,506 (348)

The Influence of Tinnitus on the Audiometric Threshold of Sufferers

open access: yesInternational Archives of Otorhinolaryngology, 2016
Introduction Tinnitus is a worldwide problem. Objective The objective of this study is to evaluate the audiometric hearing thresholds of adult patients with ongoing tinnitus as their only otological symptom. Methods We evaluated
Onyinye Ukaegbe   +2 more
doaj   +1 more source

Efficient Multifunctional Response and Polarization Switching in BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4‐Based Triphasic Composites for Advanced Pulsating Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Triphasic BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4 composites exhibit enhanced ferroelectric and magnetic behavior, achieving 70.76% energy‐storage efficiency and improved polarization switching. The coupling between ferroelectric and magnetic phases enables multifunctional performance, making these composites promising candidates for next‐generation energy ...
Hassan Raza Khan   +7 more
wiley   +1 more source

Flight test of a pure-tone acoustic source [PDF]

open access: yes
Static and flight testing of a pure-tone acoustic source were conducted in order to: (1) determine if a 4-KHz tone radiated by a source in flight and mixed with broadband aircraft flyover noise could be measured on the ground with a high degree of ...
Mueller, A. W., Preisser, J. S.
core   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Ototoxicity and Its Early Diagnosis in Patients Receiving Cancer Chemotherapy - A Prospective Clinical Study

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery
Structured Abstract Introduction: Antineoplastic drugs play an important role in the treatment of cancer at different levels & are the most cited ototoxic agents.
Gleamine Selvam Paulraj   +4 more
doaj   +1 more source

Acoustic reflex measurements and the loudness function in sensorineural hearing loss

open access: yesSouth African Journal of Communication Disorders, 1980
The suprathreshold acoustic reflex responses of forty two ears affected by sensorineural hearing loss of cochlear origin and fifty-eight ears demonstrating normal hearing, were recorded by means of an electro-acoustic impedance meter and attached X-Y ...
Sheila Uliel
doaj   +1 more source

Intensity threshold: beyond pure tones

open access: yesEstudios de Fonética Experimental, 2016
El objetivo de este trabajo es determinar un umbral de intensidad a partir de la discriminación perceptiva de manera análoga a cómo se ha establecido en la F0 el umbral de 1,5-2 St (Rietveld y Gussenhoven, 1985; Toledo, 2000b; Pamies et al., 2002). En estudios anteriores se ha utilizado un umbral de intensidad de 3 dB (v. gr. Dorta y Hernández, 2005:99-
Dorta, Josefa   +2 more
openaire   +3 more sources

Effect of low-frequency tones and turbulent-boundary-layer noise on annoyance [PDF]

open access: yes
A laboratory study was conducted to examine annoyance to combinations of low-frequency tones and turbulent-boundary-layer noise. A total of 240 sounds, containing tones in the range from 80 to 315 Hz, were rated by 108 test subjects in an anechoic ...
Clevenson, S. A.   +2 more
core   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

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