Showing 201 - 220 results of 848 for search '"high frequency"', query time: 0.06s Refine Results
  1. 201

    Multi-bandwidth reconstruction for photoacoustic tomography using cascade U-net by Zezheng Qin, Lingyu Ma, Zhigang Lei, Yiming Ma, Weiwei Fu, Mingjian Sun

    Published 2025-01-01
    “…Preliminary results from simulations and in vivo experiments illustrate the system’s robust multi-bandwidth imaging capabilities, achieving an excellent PSNR of 34.78 dB and a structural similarity index measure (SSIM) of 0.94 in the high-frequency reconstruction of complex mouse abdominal structures. …”
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  2. 202

    Risk Factors for Type 2 Diabetes Mellitus in Adolescents from a Doctor's Office by Marlene Ferrer Arrocha, Elikana Kiplagat Chirchir, Maylín Isabel Alonso Martínez, Héctor Pérez Assef

    Published 2022-03-01
    “…<br /><strong>Results:</strong> 70 adolescents were studied, with a mean age of 16.6 years. A high frequency of overweight and obesity was detected. 31.4 % were prehypertensive and 5.7 % hypertensive. …”
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  3. 203

    Multi-Scale Channel Distillation Network for Image Compressive Sensing by Tianyu Zhang, Kuntao Ye, Yue Zhang, Rui Lu

    Published 2025-01-01
    “…During the reconstruction phase, a low-frequency information recovery network generates a preliminary image, whereas a high-frequency feature aggregation network refines the image further. …”
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  4. 204

    Kdr genotyping (V1016I, F1534C) of the Nav channel of Aedes aegypti (L.) mosquito populations in Harris County (Houston), Texas, USA, after Permanone 31-66 field tests and its infl... by Jonathan R Hernandez, Michael Longnecker, Chris L Fredregill, Mustapha Debboun, Patricia V Pietrantonio

    Published 2021-11-01
    “…A linear model estimated probability of survival for areas and genotypes. The high frequency and widespread distribution of double-homozygote pyrethroid-resistant Ae. aegypti may jeopardize disease vector control efforts in Harris County.…”
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  5. 205

    EXPERIENCE OF USE OF DEAD CATALYSTS FOR ALLOYING OF HIGH-CHROMIUM CAST IRONS by N. I. Urbanovich, G. S. Komarov, A. G. Kucherjavyj, G. V. Pavlovich, N. V. Romanova

    Published 2005-08-01
    “…At casting of high-chromium cast iron in electroarc and high-frequency induction furnaces it is necessary to insert dead nickel-chromium catalyst with the purpose of alloying of nickel in the form of briquette, and at casting in induction furnaces of mains frequency in milled type between the pieces of metal-charging.…”
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  6. 206

    Application of Discrete-time semi-Markov Model to the Stochastic forecasting of Capital assests as stock. by Nafiu, Lukman Abiodun, Patrick, Weke, Alieu Jallow, Mamadou, Carolyne, Ogutu

    Published 2022
    “…In this paper, we developed and applied a stochastic model based on Discrete-time Semi Markov chain approach and its generalizations to study the high frequency price dynamics of traded stocks. Semi Markov is a stochastic process that generalizes both the Markov chain and the Markov renewal processes. it is well known that the performances of the stock market or factors that move stock prices are technical factors, fundamental factors and market sentiments.…”
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  7. 207
  8. 208

    Evaluation of Clinical and Radiographic Findings among Patients with Traumatic Dental Injuries Seeking Delayed Treatment by Sanjeeb Chaudhary, Harender Singh, Archana Gharti, Bhawana Adhikari

    Published 2021-01-01
    “…Most of the teeth (79.31%) with yellowish discoloration and all teeth with brownish discoloration were nonvital. A high frequency of PN (90%) and PR (78.33%) was found in teeth with discoloration. …”
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  9. 209

    A Wavelet-Based Correlation Analysis Framework to Study Cerebromuscular Activity in Essential Tremor by Yifan Zhao, Ramon C. Laguna, Yitian Zhao, Jimmy Jiang Liu, Xiongxiong He, John Yianni, Ptolemaios G. Sarrigiannis

    Published 2018-01-01
    “…Typically, the VIM nucleus is the most effective brain area to target for high-frequency electrical stimulation in these patients. …”
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  10. 210

    100 nm AlSb/InAs HEMT for Ultra-Low-Power Consumption, Low-Noise Applications by Cyrille Gardès, Sonia Bagumako, Ludovic Desplanque, Nicolas Wichmann, Sylvain Bollaert, François Danneville, Xavier Wallart, Yannick Roelens

    Published 2014-01-01
    “…We report on high frequency (HF) and noise performances of AlSb/InAs high electron mobility transistor (HEMT) with 100 nm gate length at room temperature in low-power regime. …”
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  11. 211

    Assessment of derangement in biochemical profile in primary open angle glaucoma patients presenting at a tertiary care hospital by Fatima Tuz Zuhra, Mehnaz Khattak, Sana Nadeem, Noreen Atzaz, Attika Khalid, Sami Saeed

    Published 2022-12-01
    “…(p value <0.001*) Conclusion: High frequency of hs-CRP positivity and low uric acid levels suggest the presence of para inflammation in patients of POAG. …”
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  12. 212

    Hearing Thresholds Changes after MRI 1.5T of Head and Neck by Maryam Bahaloo, Mohammad Hossein Davari, Mohammad Sobhan, Seyyed Jalil Mirmohammadi, Mohammad Taghi Jalalian, Mohammad Javad Zare Sakhvidi, Farimah Shamsi, Sam Mirfendereski, Abolfazl Mollasadeghi, Amir Houshang Mehrparvar

    Published 2019-01-01
    “…The hearing threshold of patients was measured before, immediately after, and 24 hours after performing 1.5 Tesla MRI using conventional and extended high frequency audiometry. SPSS version 18 was used to compare the mean hearing thresholds before and after MRI using paired T test and repeated measures analysis. …”
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  13. 213

    Prognostic determinants and functional role of PIK3C2G in stage IIb-IIIa lung adenocarcinoma: insights from clinical and molecular analyses by Chao Gao, Jiaqi Zhang, Xin Du, Xuehan Gao, Xiayao Diao, Ke Zhao, Yeye Chen, Shanqing Li

    Published 2025-01-01
    “…WES of 184 patients with no matched targeted therapies revealed high-frequency mutations in genes such as TP53 and PIK3C2G, with the latter emerging as the most significant prognostic marker. …”
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  14. 214

    A Bibliometric Analysis of Medullary Thyroid Carcinoma From 2000 to 2022 by TAN Meijuan, YANG Shijie, XU Xiequn

    Published 2024-07-01
    “…The United States (1436 articles), MD Anderson Cancer Center at the University of Texas (139 articles), and Dralle H (Department of General Surgery at Halle Wittenberg University Hospital, 61 articles) were the countries, research institutions, and authors with the highest number of publications, respectively. High frequency keywords form four clusters: RET gene expression, prognostic factors, MTC clinical management, and MTC treatment. …”
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  15. 215

    Frequent Recurrences of Genital Herpes Are Associated with Enhanced Systemic HSV-Specific T Cell Response by Michal Holub, Alžběta Stráníková, Pavel Chalupa, Simona Arientová, Kateřina Roubalová, Ondřej Beran

    Published 2020-01-01
    “…The patients with high frequency of GH recurrences (mean number of recurrences of 13.3 per year) had significantly enhanced HSV-specific T cell responses than the HSV-2 seronegative healthy controls. …”
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  16. 216

    Cardiac insufficiency in elderly patients. A non-solve problem. by Angel Julio Romero Cabrera

    Published 2004-04-01
    “…This review is developed due to the necessity to update the guides about an unsolved problem of high frequency and a bad prognosis as well as to join the clinical practice with updated clinical evidence and to inform the most relevant aspects about cardiac insufficiency in the last few years. …”
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  17. 217

    Jæʕne dans le discours des Libanais : pragmaticalisation, distribution et emplois d’un marqueur discursif déverbal by Layal Kanaan

    Published 2013-12-01
    “…The present study is motivated by the high frequency of jæʕne in the corpus and in the discourse of Lebanese speakers in general and by its link to the phenomenon of formulation/reformulation.The paper presents the evolution of the original verbal form into a conversational particle and proposes a distributional and functional study of its occurrences in the corpus.…”
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  18. 218

    Voltage-Mode Four-Phase Sinusoidal Generator and Its Useful Extensions by Sudhanshu Maheshwari

    Published 2013-01-01
    “…The circuit is advantageous for generating high frequency signals which is demonstrated for 25 MHz outputs. …”
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  19. 219

    Joint Gain/Phase and Mutual Coupling Array Calibration Technique with Single Calibrating Source by Wei Chen, Joni Polili Lie, Boon Poh Ng, Tao Wang, Meng Hwa Er

    Published 2012-01-01
    “…The effectiveness of this approach is illustrated by simulation results and by experimental data collected with an antenna array operating in high-frequency radio band.…”
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  20. 220

    What happened to the Galatian Christians? Paul's legacy in Southern Galatia by Cilliers Breytenbach

    Published 2014-06-01
    “…was used with such a high frequency as in those regions where the apostle founded the first congregations in the south of the province Galatia and in the Phrygian-Galatian borderland. …”
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