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Mostrando 721 - 740 Resultados de 789 Para Buscar '"S.D.B."', tiempo de consulta: 0.58s Limitar resultados
  1. 721
    Psychoacoustic assessment to improve tinnitus diagnosis.
    “... to 100 dB SPL. Tinnitus pitch matching was then assessed with a continuous-pitch method: participants had...”
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  2. 722
    Acoustic Sensing and Noise Identification of a Heating, Ventilation and Air Conditioning Unit: Industrial Case Study
    “... only give a maximum dB specification to HVAC unit manufactures. Problematic noise is only typically...”
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  3. 723
    Application of partial areas method in the problem of sound radiation by a sphere in a waveguide with soft acoustically boundaries
    “... level up to 6 dB. It was found that with an increase in the size of the source, a kind of resonance...”
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  4. 724
    Deep impact of superficial skin inking: acoustic analysis of underlying tissue
    por Craig S. Carlson, Michiel Postema
    Publicado 2021
    “... was found to have increased the linear acoustic attenuation by 1 dB/cm. This value is negligible for typical...”
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  5. 725
    Finger Gesture Recognition Using Sensing and Classification of Surface Electromyography Signals With High-Precision Wireless Surface Electromyography Sensors
    “..., the common-mode rejection ratio (CMRR) is less than 70 dB, and the short-circuit noise (SCN) is less than 1.5...”
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  6. 726
    The Association between Nutritional Alterations and Oral Lesions in a Pediatric Population: An Epidemiological Study
    “... with nutritional deficiencies and excesses including proteins, vitamin A, vitamin D, B vitamins, and iron...”
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  7. 727
    The time-area fishing closure impacts on fish stock; Qiantang River before and after a four-month fishing closure
    por Aiju Zhang, Wei Luo, Jun Wang, Zhimin Zhou
    Publicado 2021
    “... capture method. The mean target strength (TS) of overall fish after closure was –50.28 ± 0.19 dB, which...”
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  8. 728
    Resultados del Programa Nacional de Implantes Cocleares y Garantías Explícitas en Salud en beneficiarios pertenecientes al Servicio de Salud Aconcagua
    “... implante fue 58,4 dB (Q1-Q3:46-65); estadísticamente significativa (p < 0,05). Conclusión: Los resultados...”
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  9. 729
    Evaluación de la exposición a ruido social en jóvenes chilenos
    “... en base al tiempo de exposición y el equivalente en dB de intensidad de cada actividad. La exposición...”
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  10. 730
    Prevalence and factors associated with NAFLD detected by vibration controlled transient elastography among US adults: Results from NHANES 2017-2018.
    “... attenuation parameter (CAP) scores of ≥248 dB/m in absence of excessive alcohol use and viral hepatitis. We...”
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  11. 731
    A Low-Profile Dual-Band Filtering Hybrid Antenna With Broadside Radiation Based on Patch and SIW Resonators
    por Qianwen Liu, Lei Zhu
    Publicado 2021
    “...> <tex-math notation="LaTeX">$|\textrm {S}_{\mathrm{ dd11}}| &lt; -10$ </tex-math></inline-formula> dB...”
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  12. 732
    Underwater Optical Wireless Communications With InGaN LEDs Grown With an Asymmetric Multiple Quantum Well for Light Emission or Detection
    “...)-to-visible rejection ratio of 4849 and a 3-dB cut-off frequency of 33.3&#x00A0;MHz. Using violet UV laser...”
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  13. 733
    12-month clinical outcomes of combined phacoemulsification and ab interno trabeculectomy for open-angle glaucoma in the United Kingdom.
    por Ejaz Ansari, Deva Loganathan
    Publicado 2021
    “...-advanced OAG (mean visual field mean deviation -8.3 [1.3] dB). Mean IOP was 19.8 (0.8) mmHg at baseline...”
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  14. 734
    Contribution of auditory working memory to speech understanding in mandarin-speaking cochlear implant users.
    “...-in-sentence recognition in speech-shaped steady noise at +5 dB signal-to-noise ratio, (c) Chinese disyllable...”
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  15. 735
    Removal of total nitrogen from wastewater by a combination of Chlorella sp. and audible sound
    “... conditions for TN removal were as follows: a Chlorella sp. density of 4%, an audible sound of 52.5 dB, and a...”
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  16. 736
    High Frequency Breast Imaging: Experimental Analysis of Tissue Phantoms
    “... is achieved (16 &#x2013; 40 GHz) for a reflection loss higher than 10 dB. Furthermore, artificial breast...”
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  17. 737
    Automated Medical Care: Bradycardia Detection and Cardiac Monitoring of Preterm Infants
    “... of the input ECG. The signal-to-noise ratio of the processed ECG was improved, with a value of up to 10 dB....”
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  18. 738
    Configuration of Multifunctional Polyimide/Graphene/Fe<sub>3</sub>O<sub>4</sub> Hybrid Aerogel-Based Phase-Change Composite Films for Electromagnetic and Infrared Bi-Stealth
    “... films present a wideband absorption capability at 7.0–16.5 GHz and a minimum reflection loss of −38.5 dB...”
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  19. 739
    Study on the Application of Super-Resolution Ultrasound for Cerebral Vessel Imaging in Rhesus Monkeys
    “.... In addition, it has a better signal-to-noise ratio (5.625 dB higher) and higher resolution (~30-fold higher...”
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  20. 740
    Beaked whales respond to simulated and actual navy sonar.
    “... pressure levels below 142 dB re 1 µPa by stopping echolocation followed by unusually long and slow ascents...”
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