Showing 1,981 - 2,000 results of 6,833 for search '"modulation"', query time: 0.07s Refine Results
  1. 1981

    Chemogenomics for steroid hormone receptors (NR3) by Espen Schallmayer, Laura Isigkeit, Lewis Elson, Susanne Müller, Stefan Knapp, Julian A. Marschner, Daniel Merk

    Published 2025-02-01
    “…Here we report a chemogenomics (CG) library to reveal elusive effects of NR3 receptor modulation in phenotypic settings. 34 highly annotated and chemically diverse ligands covering all NR3 receptors were selected considering complementary modes of action and activity, selectivity and lack of toxicity. …”
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    Article
  2. 1982

    Homocysteine and Hypertension in Diabetes: Does PPARγ Have a Regulatory Role? by Utpal Sen, Suresh C. Tyagi

    Published 2010-01-01
    “…Homocysteine induces oxidative injury of vascular endothelial cells, involved in matrix remodeling through modulation of the matrix metalloproteinase (MMP)/tissue inhibitor of metalloproteinase (TIMP) axis, and increased formation and accumulation of extracellular matrix protein, such as collagen. …”
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    Article
  3. 1983

    Optical Channel Capacity Upgrade Based on Multiwavelength Conversion XGM Using Semiconductor Optical Amplifier for Access Networks by Mohammad Syuhaimi Ab-rahman, Abdul Hameed Almabrok Swedan

    Published 2017-01-01
    “…This paper demonstrates a 10 Gb/s one-to-two-wavelength conversion configuration based on cross-gain modulation for optical access networks using a single TW-SOA. …”
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    Article
  4. 1984

    Spatial Diversity Scheme to Efficiently Cancel ISI and ICI in OFDM-OQAM Systems by Nizar Zorba, Faouzi Bader

    Published 2010-01-01
    “…This paper is based on an Offset Quadrature Amplitude Modulation (OQAM) Orthogonal Frequency Division Multiplexing (OFDM) transmission scheme that is operated without a Cyclic Prefix (CP), where the multiple transmitting antennas are employed to substantially reduce the inherent intersymbol and intercarrier interference. …”
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    Article
  5. 1985

    Pituitary adenylate cyclase-activating polypeptide plays a role in neuropsychiatric and substance use disorders: sex-specific perspective by Catherine E. Van Doorn, Mikala M. Zelows, Anel A. Jaramillo

    Published 2025-02-01
    “…Studies expand the role of PACAP to substance use disorders (SUD) by demonstrating modulation of PACAP can lead to neurobiological changes induced by nicotine, ethanol, stimulants and opioids. …”
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    Article
  6. 1986

    On growth and form of animal behavior by Ilan Golani, Neri Kafkafi

    Published 2025-02-01
    “…We demonstrate these rules in development, in neurological recovery, with drugs (dopamine-stimulated striatal modulation), in stressful situations, in locomotor behavior, and partly also in human pathology. …”
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    Article
  7. 1987

    The Effects of Mesenchymal Stem Cells on Antimelanoma Immunity Depend on the Timing of Their Administration by Dragana Miloradovic, Dragica Miloradovic, Bojana Simovic Markovic, Aleksandar Acovic, Carl Randall Harrell, Valentin Djonov, Nebojsa Arsenijevic, Vladislav Volarevic

    Published 2020-01-01
    “…Although several possible explanations have been proposed, including different numbers of injected and engrafted MSCs, heterogeneity in phenotype, and function of tumor cells, the exact molecular mechanisms responsible for opposite effects of MSCs in modulation of antitumor immunity are still unknown. …”
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    Article
  8. 1988

    Electrically reconfigurable surface acoustic wave phase shifters based on ZnO TFTs on LiNbO3 substrate by Yi Zhang, Zilong Xiong, Lewei He, Yang Jiang, Chenkai Deng, Fangzhou Du, Kangyao Wen, Chuying Tang, Qiaoyu Hu, Mujun Li, Xiaohui Wang, Wenhui Wang, Han Wang, Qing Wang, Hongyu Yu, Zhongrui Wang

    Published 2025-01-01
    “…Reconfigurable surface acoustic wave (SAW) phase shifters have garnered significant attention owing to their potential applications in emerging fields such as secure wireless communication, adaptable signal processing, and intelligent sensing systems. Among various modulation methods, employing gate voltage-controlled tuning methodologies that leverage acoustoelectric interactions has proven to be an efficient modulation approach that requires a low bias voltage. …”
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    Article
  9. 1989

    Impaired Autophagy of GABAergic Interneurons in Neuropathic Pain by Yuhua Yin, Min-Hee Yi, Dong Woon Kim

    Published 2018-01-01
    “…Although the distinct cause of neuropathic pain has been investigated in primary afferent neurons over the years, pain modulation by central sensitization remains controversial. …”
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    Article
  10. 1990

    Direction Finding Using Multiple Sum and Difference Patterns in 4D Antenna Arrays by Quanjiang Zhu, Shiwen Yang, Ruilin Yao, Zaiping Nie

    Published 2014-01-01
    “…In this paper, the time modulation technique in four-dimensional (4D) antenna array is introduced into the conventional phase-comparison monopulse to form a novel direction-finding system, in which both high angle resolution and wide field-of-view are realized. …”
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    Article
  11. 1991

    Microalgae, a Potential Natural Functional Food Source – a Review by Villarruel-López Angélica, Ascencio Felipe, Nuño Karla

    Published 2017-12-01
    “…The importance of algal lipids is based on their polyunsaturated fatty acids, their anti-inflammatory effects, their modulation of lipid pathways, and their neuroprotective action. …”
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    Article
  12. 1992

    Machine learning algorithms can predict emotional valence across ungulate vocalizations by Romain A. Lefèvre, Ciara C.R. Sypherd, Élodie F. Briefer

    Published 2025-02-01
    “…With an accuracy of 89.49% (balanced accuracy: 83.90%), we found that the most important predictors of emotional valence were acoustic variables reflecting changes in duration, energy quartiles, fundamental frequency, and amplitude modulation. This approach is critical in the field of emotional communication, where more information is needed to reach a better understanding of the emotional origins of human language. …”
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    Article
  13. 1993

    Historical record of upwelling-favorable winds in Southern Benguela 1833–2014 by David Gallego, Ricardo García-Herrera, Folly Serge Tomety, M. Carmen Álvarez-Castro, Cristina Peña-Ortiz

    Published 2025-01-01
    “…We found a significant influence of ENSO exerted through the modulation of the position of the South Atlantic high-pressure system. …”
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    Article
  14. 1994

    Multisegment Mapping Network for Massive MIMO Detection by Yongzhi Yu, Jianming Wang, Limin Guo

    Published 2021-01-01
    “…In addition, this paper designs an activation function to improve the performance of massive MIMO detection in high-order modulation scenarios. The simulation results show that MsNet has better symbol error rate (SER) performance and both computational complexity and the number of training parameters are significantly reduced.…”
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    Article
  15. 1995

    The discovery of high endothelial venules. A historical note by Domenico Ribatti

    Published 2025-03-01
    “…However, although many aspects of HEVs are still to be discovered, their therapeutic modulation already offers interesting results, especially for cancer treatment.…”
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    Article
  16. 1996

    Design and Simulation of Single Input Double Output Coupled Inductor Boost Converter with Bisection Method for Independent Home Application by Indhana Sudiharto, Mochammad Machmud Rifadil, Muhammad Fauzi Romadhoni, Muhamad Milchan

    Published 2024-12-01
    “…The bisection method is employed as an output voltage controller through pulse width modulation (PWM) to achieve an optimal voltage value, adjusted to meet the load requirements. …”
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    Article
  17. 1997

    The Prorenin and (Pro)renin Receptor: New Players in the Brain Renin-Angiotensin System? by Wencheng Li, Hua Peng, Dale M. Seth, Yumei Feng

    Published 2012-01-01
    “…It is well known that the brain renin-angiotensin (RAS) system plays an essential role in the development of hypertension, mainly through the modulation of autonomic activities and vasopressin release. …”
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    Article
  18. 1998

    Development and Efficiency Analysis of Dual Active Bridge Converter Employing SiC Devices Using TMS 320F280039 by T. Deepti, K. Deepa, Albert Alexander Stonier, Geno Peter, A. Anoop, Vivekananda Ganji

    Published 2025-01-01
    “…The paper presents an analytical method for designing the crucial elements of dual active bridge (DAB) with single-phase shift (SPS) modulation control. By comparing the estimated energy efficiency characteristics with measurements from a prototype 90-W single-phase DAB converter fitted with silicon carbide (SiC) MOSFETs, the robustness of this approach is exemplified and loss, and efficiency comparison analysis is carried out with conventional switching devices. …”
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  19. 1999

    Lateralized Cerebellar Contributions to Word Generation: A Phonemic and Semantic Fluency Study by Tom A. Schweizer, Michael P. Alexander, B. A. Susan Gillingham, Michael Cusimano, Donald T. Stuss

    Published 2010-01-01
    “…This supports the hypotheses of a prefrontal-lateral cerebellar system for modulation of attention/executive or strategy demanding tasks.…”
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    Article
  20. 2000

    A Low Complexity Near-Optimal Detector Based on Teaching-Learning Algorithm for Massive MIMO by Hamid Amiriara, Mohammadreza Zahabi

    Published 2024-03-01
    “…Therefore, we use this method to search for the optimal solution vector in the modulation alphabet. In order to prove the accuracy and efficiency of the detector, it was suggested to simulate the system with different dimensions from 64×64 to 1024×1024. …”
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    Article