Showing 41 - 60 results of 848 for search '"high frequency"', query time: 0.08s Refine Results
  1. 41

    Temporal Characteristics of High-Frequency Lower-Limb Oscillation during Freezing of Gait in Parkinson’s Disease by Don A. Yungher, Tiffany R. Morris, Valentina Dilda, James M. Shine, Sharon L. Naismith, Simon J. G. Lewis, Steven T. Moore

    Published 2014-01-01
    “…A cardinal feature of freezing of gait (FOG) is high frequency (3–8 Hz) oscillation of the legs, and this study aimed to quantify the temporal pattern of lower-body motion prior to and during FOG. …”
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    Article
  2. 42

    Influence of High-Frequency Repetitive Transcranial Magnetic Stimulation on Neurobehavioral and Electrophysiology in Patients with Disorders of Consciousness by Jian-Min Chen, Qing-Fa Chen, Zhi-Yong Wang, Yang-Jia Chen, Nan-Nan Zhang, Jian-Wen Xu, Jun Ni

    Published 2022-01-01
    “…Objective. High-frequency repetitive transcranial magnetic stimulation (HF-rTMS) has been proposed as a promising therapeutic intervention for patients with disorders of consciousness (DOC). …”
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    A Review of the Research and Development of High-Frequency Measurement Technologies Used for Nonlinear Dynamics of Drillstring by Lixin Li, Jin Wang, Yingmei Yu, Yifei Xing, Fengyan Zhang, Yi Zhang, Yanyan Li

    Published 2021-01-01
    “…Based on high-frequency data, progress of drilling dynamics is summarized, including new understandings of low-frequency drillstring dynamics, high-frequency torsional oscillations (HFTOs), and high-frequency axial oscillations (HFAOs) and new findings for the coupling of vibrations and motions, as well as models and simulation methods to deeply comprehend high-frequency dynamics of drillstring. …”
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    Article
  7. 47

    Skin-to-skin therapy on high-frequency jet ventilation: A trauma-informed best practice by Dallyce Varty, Kuljit Minhas, Sarah Gillis, Sarah Rourke

    Published 2023-07-01
    “…# Objective To mitigate trauma for infants on high-frequency jet ventilation by decreasing exposure to noise and facilitating skin-to-skin therapy…”
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    Article
  8. 48

    Comparison of Airway Pressure Release Ventilation to High-Frequency Oscillatory Ventilation in Neonates with Refractory Respiratory Failure by Shreyas Arya, Melissa L. Kingma, Stacey Dornette, Amy Weber, Cathy Bardua, Sarah Mierke, Paul S. Kingma

    Published 2022-01-01
    “…We hypothesize that APRV is an effective rescue mode in infants failing conventional ventilation and it is comparable in survival rates to rescue with high-frequency oscillatory ventilation (HFOV). Methods. …”
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  9. 49

    Photovoltaic High-Frequency Pulse Charger for Lead-Acid Battery under Maximum Power Point Tracking by Hung-I. Hsieh, Sheng-Fang Shih, Jen-Hao Hsieh, Chi-Hao Wang

    Published 2013-01-01
    “…A photovoltaic pulse charger (PV-PC) using high-frequency pulse train for charging lead-acid battery (LAB) is proposed not only to explore the charging behavior with maximum power point tracking (MPPT) but also to delay sulfating crystallization on the electrode pores of the LAB to prolong the battery life, which is achieved due to a brief pulse break between adjacent pulses that refreshes the discharging of LAB. …”
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  10. 50

    Theoretical and Experimental Study on Damage Properties of Surrounding Rock under High-Frequency Constant Impact Load by Zhi Liu, Wanrong Wu, Zhuang Yao, Qianhua Hao

    Published 2019-01-01
    “…This paper aims to investigate the mechanics and damage properties of granite by drilling a center hole in Φ50 × 100 mm standard granite specimens under high-frequency constant impact load and then applying them to the uniaxial compression experiment through the INSTRON 1346 universal material testing machine. …”
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    Article
  11. 51

    Effect on the Process of Biomethanogenesis of Pre-Treatment of Wheat Straw by the High Intensity High-Frequency Electromagnetic Field by Zablodsky N., Klendiy P., Dudar O.

    Published 2025-02-01
    “…The most important results of the researches are: experimental evidence of the effectiveness of the method of pre-treatment of wheat straw by the high-frequency electromagnetic field of high intensity during the production of biogas. …”
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    Article
  12. 52

    Effects of High Frequency Chest Compression on Respiratory System Mechanics in Normal Subjects and Cystic Fibrosis Patients by Richard L Jones, Richard T Lester, Neil E Brown

    Published 1995-01-01
    “…OBJECTIVE: To investigate the short term effects of high frequency chest compression (HFCC) on several indices of respiratory system mechanics in normal subjects and patients with cystic fibrosis (CF).…”
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  13. 53

    Analysis on Leakage Inductance and Winding Resistance of High Frequency Toroidal Transformer with Interleaved Winding and Litz Wire by Dody Yunus Putra Siregar, Wijono, Muhammad Aziz Muslim

    Published 2024-12-01
    “… High-frequency transformers offered numerous advantages but also presented several challenges. …”
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  14. 54

    Nonlinear Behaviour of Concrete Buttress Dams under High-Frequency Excitations Taking into Account Topographical Amplifications by Roghayeh Abbasiverki, Richard Malm, Anders Ansell, Erik Nordström

    Published 2021-01-01
    “…Concrete buttress dams could potentially be susceptible to high-frequency vibrations, especially in the cross-stream direction, due to their slender design. …”
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  15. 55

    Noninvasive high-frequency oscillation ventilation as post- extubation respiratory support in neonates: Systematic review and meta-analysis. by Rameshwar Prasad, Bijan Saha, Md Habibullah Sk, Jagdish Prasad Sahoo, Bhupendra Kumar Gupta, Subhash Chandra Shaw

    Published 2024-01-01
    “…<h4>Introduction</h4>Noninvasive High-Frequency Oscillatory Ventilation (NHFOV) is increasingly being adopted to reduce the need for invasive ventilation after extubation.…”
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  16. 56

    Bistatic High Frequency Radar Ocean Surface Cross Section for an FMCW Source with an Antenna on a Floating Platform by Yue Ma, Weimin Huang, Eric W. Gill

    Published 2016-01-01
    “…The first- and second-order bistatic high frequency radar cross sections of the ocean surface with an antenna on a floating platform are derived for a frequency-modulated continuous wave (FMCW) source. …”
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    High-Frequency Synchronization Improves Firing Rate Contrast and Information Transmission Efficiency in E/I Neuronal Networks by Fang Han, Zhijie Wang, Hong Fan, Yaopeng Zhang

    Published 2020-01-01
    “…High-frequency synchronization has been found in many real neural systems and is confirmed by excitatory/inhibitory (E/I) network models. …”
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    Multi-Objective Optimal Tuning Framework of the Entire PMSM-Driven Servo System Considering High-Frequency Disturbance Suppression by Zihan Tang, Liping Wang, Jihui Han, Dong Wang, Xuekun Li

    Published 2025-01-01
    “…A universal PMSM-driven servo system comprises cascaded PI controllers with a low-pass speed filter for high-frequency disturbance suppression. However, the speed filter and the current loop have received limited attention during the tuning of the speed loop, potentially leading to high-frequency fluctuations or significant resonances in the entire servo system under disturbances. …”
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    Article