Showing 541 - 560 results of 848 for search '"high frequency"', query time: 0.09s Refine Results
  1. 541

    How Normal Is the Liver in Which the Inflammatory Type Hepatocellular Adenoma Develops? by Jing Han, Marius C. van den Heuvel, Hironori Kusano, Koert P. de Jong, Annette S. H. Gouw

    Published 2012-01-01
    “…Mild/moderate steatosis is found in a high frequency which is in accordance with the median BMI of 32 in our cases. …”
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  2. 542

    A data-driven impedance estimation and matching method for high impedance fault detection and location of distribution networks by Zhenyu Zhang, Yong Li, Zhiyu Wang, Junle Liu, An Chen, Yijia Cao

    Published 2025-04-01
    “…Currently, most HIF identification methods are based on transient measurement data, and their dependence on high-frequency measurements, communication and data processing capabilities increases the cost and limits the application of these methods. …”
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    Article
  3. 543

    Genetic Selection Pressure on TLR9 Gene Increases Individual Susceptibility to Systemic Inflammatory Disease: A Case Study of Kano State Population by Yusuf Jibril Habib, Mohammed Sani Jaafaru

    Published 2024-06-01
    “…Though increased TLR9 expression is protective against infections, it might likewise play a part in the development of inflammatory disorders. The high frequency of TLR9 (rs187084) over-expression in Kano State residents may be the result of genetic adaptation to the state's common infectious and parasitic diseases. …”
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    Article
  4. 544

    Optical Coherence Tomography by Pier Alberto Testoni

    Published 2007-01-01
    “…The in vivo resolution is 10–25 times better (about 10 µm) than with high-frequency ultrasound imaging, but the depth of penetration is limited to 1–3 mm, depending on tissue structure, depth of focus of the probe used, and pressure applied to the tissue surface. …”
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    Article
  5. 545

    Rapid Multiorgan Dissemination of Low-Grade Myxofibrosarcoma: A Case Report by Yasutaka Murahashi, Mitsunori Kaya, Tamotsu Soma, Mikito Sasaki, Satoshi Nagoya, Takuro Wada, Toshihiko Yamashita

    Published 2012-01-01
    “…It is characterized by a high frequency of local recurrence due to an infiltrative growth property. …”
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    Article
  6. 546

    Improved Pedestrian Positioning with Inertial Sensor Based on Adaptive Gradient Descent and Double-Constrained Extended Kalman Filter by Miaoxin Ji, Jinhao Liu, Xiangbo Xu, Yuyang Guo, Zhenchun Lu

    Published 2020-01-01
    “…However, the measurement noise of the EKF is influenced by the high-frequency acceleration and angular velocity. Thus, the accuracy of the attitude and position will decrease. …”
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    Article
  7. 547

    Interrelation of irritable bowel syndrome and bacterial overgrowth: is there any? by Yu. A. Kucheryavy, S. V. Cheryomushkin, Ye. A. Mayevskaya, Ye. A. Sutugina

    Published 2014-08-01
    “…The evidential base is generated according to the studies showing high frequency of pathological breath tests in patients with IBS in comparison to healthy patients, however at IBS the rapid intestinal transit can promote false-positive results of breath tests. …”
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    Article
  8. 548

    DIGITAL FILTERS IMPLEMENTATION IN MICROPROCESSOR-BASED RELAY PROTECTION by Yu. V. Rumiantsev, F. A. Romaniuk, V. Yu. Rumiantsev, I. V. Novash

    Published 2016-09-01
    “…Thus, the joint usage of digital filter and Hamming window allows to achieve the zero value of the signal magnitude gain factor in high-frequency range and substantially suppress all spectral components above 100 Hz. …”
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    Article
  9. 549

    An Overview of Human Pose Estimation Based on Wireless Signals by Yan CHEN, Rui ZHANG, Yadong LI, Ruiyuan SONG, Ruixu GENG, Hanqin GONG, Binquan WANG, Dongheng ZHANG, Yang HU

    Published 2025-02-01
    “…Wireless signal-based pose estimation technologies can be categorized into high-frequency and low-frequency methods. These methods differ in their hardware systems, signal characteristics, noise processing, and deep learning algorithm design based on the signal frequency used. …”
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    Article
  10. 550

    Identification of Pyrotechnic Shock Sources for Shear Type Explosive Bolt by Yanhua Li, Shihui Xiong, Yuan Li, Xiaogang Li, Yuquan Wen, Huina Mu, Zhiliang Li

    Published 2017-01-01
    “…Results show that the characteristics of different shock sources are different, and the shock induced by propellant combustion is mainly caused by high frequency, while piston shear and piston impact are concentrated in medium and low frequency. …”
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  11. 551

    Frequency and Associated Factors of Post-dural Puncture Headache at a Tertiary Care Hospital of Southern Punjab, Pakistan by Maria Jabeen, Sohaib Hassan, Aneeqa Saad, Sohail Safdar

    Published 2025-02-01
    “…Post-dural puncture headache was noted in 43 (24.9%) of our study cases. Conclusion: High frequency of post-dural puncture headache was noted in our study among patients undergoing lumbar puncture for CSF examination. …”
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  12. 552

    Research Status and Trends in Periodontal Ligament Stem Cells: A Bibliometric Analysis over the Past Two Decades by Zhengyang Li, Jinyi Li, Shanshan Dai, Ruirui Liu, Qingyu Guo, Fei Liu

    Published 2024-01-01
    “…The contents and directions of PDLSC research were summarized by analyzing high-frequency keywords. The CiteSpace software was used to monitor burst words, determine hot factors, and indicate developmental trends. …”
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  13. 553

    Passivation of substrates with hydrogen to reduce the number of electron traps in the buffer layer at the contact of silicon with Ba1-xSrxTiO3 by Dmitry A. Belorusov, Evgeniy I. Goldman, Galina V. Chucheva, Mikhail S. Afanasyev, Vladimir A. Pilipenko, Alina V. Semchenko

    Published 2024-12-01
    “…The reference specimen has been another similar wafer not exposed to H2. High-frequency C–V curves of the metal–dielectric–semiconductor structures with Ba0.8Sr0.2TiO3 insulating layers deposited on both wafers have been measured. …”
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    Article
  14. 554

    Identification and Classification of Bus and Subway Passenger Travel Patterns in Beijing Using Transit Smart Card Data by Lewen Wang, Yuan Chen, Yu Wang, Xiaofei Sun, Yizheng Wu, Fei Peng, Guohua Song

    Published 2023-01-01
    “…We also discussed the changes of passengers’ travel time consumption before and after the implementation of customized bus for high-frequency passengers. The analyses indicated that passengers’ travel patterns can provide useful information for transit service providers and can help improve the level of service of urban public transit by promoting the promulgation of local public transport policies and the implementation of customized services.…”
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  15. 555

    Modeling of investment attractiveness of countries using entropy analysis of regional stock markets by H. Danylchuk, N. Chebanova, N. Reznik, Y. Vitkovskyi

    Published 2019-08-01
    “…The advantages of using the permutation entropy method as a tool for high-frequency monitoring of stock markets and modeling the investment attractiveness of countries are pointed out. …”
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  16. 556
  17. 557

    Frequency Of Bacterial Co-Infections Isolated from Covid-19 Positive Patients From Tertiary Care Hospital Of Karachi by Fouzia Zeeshan Khan, Ambreen Fatima, Hareem Gohar, Mehwish Sajjad, Mona Siddiqui, Saima Naseem

    Published 2023-06-01
    “…Conclusion: The study concludes a high frequency of superadded bacterial co-infections, caused most prominently by Acinetobacter baumannii, Klebsiella pneumonia, and Pseudomonas aeruginosa. …”
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  18. 558

    Antisecretory factor in severe traumatic brain injury (AFISTBI): protocol for an exploratory randomized placebo-controlled trial by Linus Réen, David Cederberg, Niklas Marklund, Edward Visse, Peter Siesjö

    Published 2025-02-01
    “…In both groups, the primary outcome will be ICP (mean values and change from baseline during intervention), registered from high-frequency data monitoring for 5 days. Secondary outcomes will be inflammatory mediators in plasma and intracerebral microdialysis perfusate days 1, 3, and 5 during trial treatment. …”
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    Article
  19. 559

    Field Measurements of Vibration on the Car Body-Suspended Equipment for High-Speed Rail Vehicles by Jinying Guo, Huailong Shi, Fansong Li, Pingbo Wu

    Published 2020-01-01
    “…It states that an elastic suspension between the CBSE and the CB prevents the high-frequency vibration from the CB.…”
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  20. 560

    Non Quasi-Static Model of DG Junctionless FETs by Mohammad Bavir, Abdollah Abbasi, Ali Asghar Orouji, Farzan Jazaeri, Jean-Michel Sallese

    Published 2024-01-01
    “…This work lays the foundation for a comprehensive RF model of JLFETs for high-frequency applications.…”
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