Results 11 to 20 of about 104,092 (306)

Acoustic-Controlled Bubble Generation and Fabrication of 3D Polymer Porous Materials

open access: yes, 2020
Porous materials have a variety of applications such as catalysis, gas separation, sensing, tissue engineering, sewage treatment, and so on. However, there are still challenges in the synthesis of porous materials with light weight, high porosity, and ...
Juan Ren (733592)   +11 more
core   +5 more sources

Acoustic neurinomas: diagnosis and treatment [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1997
We present our experience with 83 patients with acoustic neurinomas (January 1988 to November 1996); 81 patients underwent surgery and 2 patients with intracanalicular neurinomas received conservative therapy due to their advanced age (1 case) and patient's option (1 case).
Ramina, Ricardo   +6 more
openaire   +4 more sources

Fast and accurate assessment of depression based on voice acoustic features: a cross-sectional and longitudinal study

open access: yesFrontiers in Psychiatry, 2023
BackgroundDepression is a widespread mental disorder that affects a significant portion of the population. However, the assessment of depression is often subjective, relying on standard questions or interviews.
Yang Wang   +23 more
doaj   +1 more source

The collapse of single bubbles and approximation of the far-field acoustic emissions for cavitation induced by shock wave lithotripsy [PDF]

open access: yes, 2011
Recent clinical trials have shown the efficacy of a passive acoustic device used during shock wave lithotripsy (SWL) treatment. The device uses the far-field acoustic emissions resulting from the interaction of the therapeutic shock waves with the tissue
Turangan, C.K.   +7 more
core   +1 more source

Computational studies of speech intelligibility in open-plan offices

open access: yesMedycyna Pracy, 2019
Background Noise in open-plan offices, connected with an unintentional hearing of conversations and related distraction of attention, causes annoyance of employees.
Witold Mikulski
doaj   +1 more source

Using Virtual Reality to Evaluate the Impact of Room Acoustics on Cognitive Performance and Well-Being

open access: yesFrontiers in Virtual Reality, 2021
Irrelevant ambient noise can have profound effects on human performance and wellbeing. Acoustic interventions (e.g., installation of sound absorbing materials) that reduce intelligible noise (i.e., sound unrelated to the relevant speech, including noise ...
Rachel Doggett   +4 more
doaj   +1 more source

The mechanisms for successful sound design in educational spaces to achieve acoustic comfort and their impact on academic efficiency: (The study of auditoriums in universities) [PDF]

open access: yesJES: Journal of Engineering Sciences
Architects prioritize designing different buildings to maximize the utilization of natural resources such as natural lighting, natural ventilation, and renewable energy. However, some individuals overlook the focus on architectural acoustics, which deals
Mohamed Mahmoud Hassan Abd Elregal
doaj   +1 more source

Helmholtz-Structured Two-Dimensional Super-Diffraction Meta-Lens

open access: yesFrontiers in Physics, 2022
Focusing beyond the acoustic diffraction limit has always been expected, especially in acoustic imaging and ultrasonic therapy. Manipulating the acoustic waves beyond the diffraction limit offers an alternative application potential in high-resolution ...
He-He Li   +8 more
doaj   +1 more source

Radiation Therapy in Acoustic Neuroma [PDF]

open access: yes, 2017
Neuromas or schwannomas of the eighth cranial nerve are benign slow-growing Schwann cell-derived tumors, called acoustic neuromas, or vestibular schwannomas. The incidence is approximately less than 1 per 100,000 persons/ year.
Elisabetta Zanoletti   +2 more
core   +1 more source

Acoustic conditions in open plan office – Application of technical measures in a typical room

open access: yesMedycyna Pracy, 2018
Background Noise in open plan offices should not exceed acceptable levels for the hearing protection. Its major negative effects on employees are nuisance and impediment in execution of work.
Witold Mikulski
doaj   +1 more source

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