Showing 681 - 700 results of 848 for search '"high frequency"', query time: 0.07s Refine Results
  1. 681

    Randomized radial basis function neural network for solving multiscale elliptic equations by Yuhang Wu, Ziyuan Liu, Wenjun Sun, Xu Qian

    Published 2025-01-01
    “…Ordinary deep neural network (DNN)-based methods frequently encounter difficulties when tackling multiscale and high-frequency partial differential equations. To overcome these obstacles and improve computational accuracy and efficiency, this paper presents the Randomized Radial Basis Function Neural Network (RRNN), an innovative approach explicitly crafted for solving multiscale elliptic equations. …”
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  2. 682

    Spinal Cord Stimulation for Refractory Angina Pectoris: Current Status and Future Perspectives, a Narrative Review by Roberto Gazzeri, Jacopo Mosca, Felice Occhigrossi, Marco Mercieri, Marcelo Galarza, Matteo Luigi Giuseppe Leoni

    Published 2025-01-01
    “…Novel stimulation modalities, including high-frequency, Burst, and Differential Target Multiplexed (DTM), show potential advantages in enhancing patient comfort and clinical outcomes. …”
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    Article
  3. 683

    Effect of different intensities of inspiratory muscle exercise on cardiac autonomic control in the post-exercise recovery in healthy adults: a controlled and randomized study by Pedro Lima Souza, Leila Dal Poggetto Moreira, Lilian Pinto da Silva, Vinicius Faria Weiss, Pedro Augusto Carvalho Mira, Patrícia Fernandes Trevizan, Mateus Camaroti Laterza, Daniel Godoy Martinez

    Published 2025-01-01
    “…Measurements included HR, interbeat interval, standard deviation of all normal RR intervals (SDNN), root mean square of successive differences between adjacent normal RR intervals (RMSSD), percentage of adjacent RR intervals greater than 50ms (pNN50) (time domain), total power, power of low-frequency spectral bands (LF), and power of high-frequency spectral bands (HF) (ms²), LF and HF (n.u.), and LF/HF (frequency domain). …”
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  4. 684

    RHOBTB2 Variant p.Arg511Gln Causes Developmental and Epileptic Encephalopathy Type 64 in an Infant: A Case Report and Hotspot Variant Analysis by Qian Liu, Feifei Li, Qin Ruan, Nana Wang, Zhengjun Fan

    Published 2025-01-01
    “…The folding free energy of these high‐frequency variants proteins is reduced, which may lead to increased structural stability. …”
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    Article
  5. 685

    Searching for string bosenovas with gravitational wave detectors by Dawid Brzeminski, Anson Hook, Junwu Huang, Clayton Ristow

    Published 2025-01-01
    “…This is the first known source of high frequency gravitational waves, unconstrained by cosmological observations. …”
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  6. 686

    Elevated Incidence of Fractures in Solid-Organ Transplant Recipients on Glucocorticoid-Sparing Immunosuppressive Regimens by B. J. Edwards, A. Desai, J. Tsai, H. Du, G. R. Edwards, A. D. Bunta, A. Hahr, M. Abecassis, S. Sprague

    Published 2011-01-01
    “…Conclusion. We identify a high frequency of fractures in transplant recipients despite limited glucocorticoid use.…”
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  7. 687

    Aeroacoustic Attenuation Performance of a Helmholtz Resonator with a Rigid Baffle Implemented in the Presence of a Grazing Flow by Di Guan, Dan Zhao, Zhaoxin Ren

    Published 2020-01-01
    “…The present work proposes and systematically studies an improved design of a Helmholtz resonator with an additional transmission loss peak at a high frequency, besides the dominant peak at a low frequency.…”
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  8. 688

    Exploring knowledge, attitudes, practices, and determinants regarding emergency contraception use among female university students in Goma, Democratic Republic of the Congo: a cros... by Patricia Lukusa Mishika, Olivier Mukuku, Amos Kamundu, Kaymarlin Govender, Stanislas Okitotsho Wembonyama, André Kabamba Mutombo

    Published 2025-02-01
    “…Conclusion Although the students demonstrated good awareness of emergency contraception and its utilization, the high frequency of emergency contraception use underscores the importance of promoting knowledge about conventional contraceptive methods. …”
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    Article
  9. 689

    Characteristics and Development Mechanisms of Northeast Cold Vortices by Bo Yang, Lijuan Wang, Yuanhong Guan

    Published 2021-01-01
    “…Strong NCVs in late spring and early autumn as well as weak MCVs in summer are with high-frequency occurrences. It is found that when NCVs occur in late spring and early autumn, the upper-level westerly jets are relatively stronger, thus strengthening the divergence in the upper troposphere and the vortex circulation. …”
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  10. 690

    TCAD analysis of the high-temperature reverse-bias stress on AlGaN/GaN HEMTs by Franco Ercolano, Luigi Balestra, Sebastian Krause, Stefano Leone, Isabel Streicher, Patrik Waltereit, Michael Dammann, Susanna Reggiani

    Published 2025-03-01
    “…The long-term reliability of AlGaN/GaN high electron mobility transistors (HEMTs) is a crucial factor in their widespread adoption for high-power and high-frequency applications. Before investigating the device behavior under high-temperature reverse-bias (HTRB) conditions, a fine tuning of the TCAD simulation setup was conducted by benchmarking against measured transfer, input, and output characteristics. …”
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  11. 691

    أنماط الافادة من شبکات التواصل الاجتماعیة و المهنیة لدى عینة من أعضاء هیئة التدریس بالجامعات المصریة... by د. اسماء محمد السید

    Published 2019-01-01
    “…There is a phenomenon of Iqbal to use mobile phone as a means to enter thesocial and professional networks.5. high frequency on social and vocational networks with increasing time spenton each visit. …”
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  12. 692

    Seismic Signal-Based Investigation on the Disaster Differences between 2021 Yangbi Ms 6.4 Earthquake and 2014 Ms 6.5 Ludian Earthquake in Yunnan Province, China by Jinchang Chen, Ailan Che, Lanmin Wang, Lixin Jiang

    Published 2022-01-01
    “…Thus, large energy in high frequency caused the instantaneous and cumulative damage to short-period structures in Yangbi County and may cause the resonance of column-and-tie timber structure, and large energy in low frequency caused the instantaneous and cumulative damage to long-period structures of Longtou Village in Ludian earthquake. …”
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  13. 693

    Clinical Characteristics, Intraoperative Findings, and Surgical Outcomes of Canalicular Laceration Repair with Monocanalicular Stent in Asia by Chun-Hsien Lin, Chun-Yuan Wang, Ying-Cheng Shen, Li-Chen Wei

    Published 2019-01-01
    “…Canalicular laceration caused by traffic accidents occurred with a relatively high frequency in Taiwan. Affected patients tended to be middle-aged, and deep laceration accounted for 64.6% of patients. …”
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  14. 694

    Music and low-frequency vibrations for the treatment of chronic musculoskeletal pain in elderly: A pilot study. by Thom A H Eshuis, Peter J C Stuijt, Hans Timmerman, Peter Michael L Nielsen, André Paul Wolff, Remko Soer

    Published 2021-01-01
    “…However, over time, neither the low-frequency treatment group nor the high-frequency treatment group provided clinically meaningful pain relief. …”
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  15. 695

    Putative and pretreatment drug resistance mutations in reverse transcriptase gene among untreated chronic hepatitis B patients at Arifin Achmad Regional District Hospital, Riau, In... by Arfianti Arfianti, Fauzia Andrini Djojosugito, Maisaroh Maisaroh, Hendra Asputra, Dita Kartika Sari, Tubagus Odih Rhomdani Wahid

    Published 2022-05-01
    “…However, several putative and pretreatment resistance mutations, including F221Y, N238H, and V224I, were high frequency in more than 40% of study subjects. In addition, F221Y and N238H/Q mutations were frequently observed in genotype B, while V224 I was only found in patients infected with genotype C (p=0.000). …”
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  16. 696

    Impaired Lymphocyte Profile in Schistosomiasis Patients with Periportal Fibrosis by Luciana Santos Cardoso, Andréia de Souza Rocha Barreto, Jamille Souza Fernandes, Ricardo Riccio Oliveira, Robson da Paixão de Souza, Edgar M. Carvalho, Maria Ilma Araujo

    Published 2013-01-01
    “…The frequency of CD4+CD25low cells did not differ between groups. Conclusion. The high frequency of activated T cells coinciding with a low frequency of putative Treg cells may account for the development of periportal fibrosis in human schistosomiasis.…”
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  17. 697
  18. 698

    Clinical Pregnancy and Miscarriage Rates in relation to Vitamin D Supplementation among women with Hyper Androgenic PCOS: A prospective study by Sherif Sobhy Menshawy Khalifa, Wael Gaber Eldamaty, Ahmed Tharwat Abo Dakika, Mohamed Zaeim Hafez Ahmed, Muhammad Abdelbaeth Hassan Elfiky, Ghada Adel Hegazy

    Published 2025-01-01
    “…Background Given pregnant mothers' high frequency of vitamin D (25(OH)D) deficiency and the potential consequences for the health of the unborn child. …”
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  19. 699

    Unique Characteristics of Prepubertal Onset Systemic Lupus Erythematosus by R. Abdwani, E. Abdalla, I. Al-Zakwani

    Published 2019-01-01
    “…Given the high rate of consanguineous marriage and high frequency of familial SLE in this cohort, these manifestations could be explained by higher frequency of genetic factors that influence the disease pathogenesis.…”
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  20. 700

    Study on the Freeze-Thaw Problems in the Winter Construction of the Lianghekou Earth-Core Rockfill Dam and the Countermeasures for Prevention by Qihao Yu, Xiu-Ling Ren, Pan Yue, Gui-Ke Zhang, Jun-Feng Wang, Yan-Hu Mu, En-Long Liu

    Published 2021-01-01
    “…The soil underwent a high-frequency freeze-thaw process wherein it was frozen at night and completely thawed during the day. …”
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