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  1. 11781

    Engineering Circuit Analysis / by Hayt, William H. (William Hart), Jr., 1920-1999

    Published 2012
    Table of Contents: “…Mesh Analysis: A Comparison -- 4.6.Computer-Aided Circuit Analysis -- Summary And Review -- Reading Further -- Exercises -- ch. 5 Handy Circuit Analysis Techniques -- 5.1.Linearity and Superposition -- 5.2.Source Transformations -- 5.3.Thevenin and Norton Equivalent Circuits -- 5.4.Maximum Power Transfer -- 5.5.Delta-Wye Conversion -- 5.6.Selecting an Approach: A Summary of Various Techniques -- Summary And Review -- Reading Further -- Exercises -- ch. 6 The Operational Amplifier -- 6.1.Background -- 6.2.The Ideal Op Amp: A Cordial Introduction -- 6.3.Cascaded Stages -- 6.4.Circuits for Voltage and Current Sources -- 6.5.Practical Considerations -- 6.6.Comparators and the Instrumentation Amplifier -- Summary And Review -- Reading Further -- Exercises -- ch. 7 Capacitors And Inductors -- 7.1.The Capacitor -- 7.2.The Inductor -- 7.3.Inductance and Capacitance Combinations -- 7.4.Consequences of Linearity -- 7.5.Simple Op Amp Circuits with Capacitors -- 7.6.Duality -- 7.7.Modeling Capacitors and Inductors with PSpice -- Summary And Review -- Reading Further -- Exercises -- ch. 8 Basic Rl And Rc Circuits -- 8.1.The Source-Free RL Circuit -- 8.2.Properties of the Exponential Response -- 8.3.The Source-Free RC Circuit -- 8.4.A More General Perspective -- 8.5.The Unit-Step Function -- 8.6.Driven RL Circuits -- 8.7.Natural and Forced Response -- 8.8.Driven AC Circuits -- 8.9.Predicting the Response of Sequentially Switched Circuits -- Summary And Review -- Reading Further -- Exercises -- ch. 9 The Rcl Circuit -- 9.1.The Source-Free Parallel Circuit -- 9.2.The Overdamped Parallel RLC Circuit -- 9.3.Critical Damping -- 9.4.The Underdamped Parallel RLC Circuit -- 9.5.The Source-Free Series RLC Circuit -- 9.6.The Complete Response of the RLC Circuit -- 9.7.The Lossless LC Circuit -- Summary And Review -- Reading Further -- Exercises -- ch. 10 Sinusoidal Steady-State Analysis -- 10.1.Characteristics of Sinusoids -- 10.2.Forced Response to Sinusoidal Functions -- 10.3.The Complex Forcing Function -- 10.4.The Phasor -- 10.5.Impedance and Admittance -- 10.6.Nodal and Mesh Analysis -- 10.7.Superposition, Source Transformations and Thevenin's Theorem -- 10.8.Phasor Diagrams -- Summary And Review -- Reading Further -- Exercises -- ch. 11 Ac Circuit Power Analysis -- 11.1.Instantaneous Power -- 11.2.Average Power -- 11.3.Effective Values of Current and Voltage -- 11.4.Apparent Power and Power Factor -- 11.5.Complex Power -- Summary And Review -- Reading Further -- Exercises -- ch. 12 Polyphase Circuits -- 12.1.Polyphase Systems -- 12.2.Single-Phase Three-Wire Systems -- 12.3.Three-Phase Y-Y Connection -- 12.4.The Delta (A) Connection -- 12.5.Power Measurement in Three-Phase Systems -- Summary And Review -- Reading Further -- Exercises -- ch. 13 Magnetically Coupled Circuits -- 13.1.Mutual Inductance -- 13.2.Energy Considerations -- 13.3.The Linear Transformer -- 13.4.The Ideal Transformer -- Summary And Review -- Reading Further -- Exercises -- ch. 14 Complex Frequency And The Laplace Transform -- 14.1.Complex Frequency -- 14.2.The Damped Sinusoidal Forcing Function -- 14.3.Definition of the Laplace Transform -- 14.4.Laplace Transforms of Simple Time Functions -- 14.5.Inverse Transform Techniques -- 14.6.Basic Theorems for the Laplace Transform -- 14.7.The Initial-Value and Final-Value Theorems -- Summary And Review -- Reading Further -- Exercises -- ch. 15 Circuit Analysis In The s-Domain -- 15.1.Z(s) and Y(s) -- 15.2.Nodal and Mesh Analysis in the s-Domain -- 15.3.Additional Circuit Analysis Techniques -- 15.4.Poles, Zeros, and Transfer Functions -- 15.5.Convolution -- 15.6.The Complex-Frequency Plane -- 15.7.Natural Response and the s Plane -- 15.8.A Technique for Synthesizing the Voltage Ratio H(s) = V out/V in -- Summary And Review -- Reading Further -- Exercises -- ch. 16 Frequency Response -- 16.1.Parallel Resonance -- 16.2.Bandwidth and High-Q Circuits -- 16.3.Series Resonance -- 16.4.Other Resonant Forms -- 16.5.Scaling -- 16.6.Bode Diagrams -- 16.7.Basic Filter Design -- 16.8.Advanced Filter Design -- Summary And Review -- Reading Further -- Exercises -- ch. 17 Two-Port Networks -- 17.1.One-Port Networks -- 17.2.Admittance Parameters -- 17.3.Some Equivalent Networks -- 17.4.Impedance Parameters -- 17.5.Hybrid Parameters -- 17.6.Transmission Parameters -- Summary And Review -- Reading Further -- Exercises -- ch. 18 Fourier Circuit Analysis -- 18.1.Trigonometric Form of the Fourier Series -- 18.2.The Use of Symmetry -- 18.3.Complete Response to Periodic Forcing Functions -- 18.4.Complex Form of the Fourier Series -- 18.5.Definition of the Fourier Transform -- 18.6.Some Properties of the Fourier Transform -- 18.7.Fourier Transform Pairs for Some Simple Time Functions -- 18.8.The Fourier Transform of a General Periodic Time Function -- 18.9.The System Function and Response in the Frequency Domain -- 18.10.The Physical Significance of the System Function -- Summary And Review -- Reading Further -- Exercises.…”
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  2. 11782

    Novel insights into ORFV B2L DNA vaccine-mediated gut microbiota modulation and immune augmentation in rats by Umar Farooq, Umar Farooq, Guiqiong Liu, Guiqiong Liu, Sohail Ahmed, Sohail Ahmed, Huiguo Yang, Mehboob Ahmed, Xunping Jiang, Xunping Jiang

    Published 2025-07-01
    “…In sum, the results of the present study demonstrate that the ORFV B2L DNA vaccine (GV) elicited a more robust immune response and exerted a beneficial effect on composition and function of the gut microbiota compared with ORF live-attenuated vaccine. …”
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  3. 11783

    The Density and Ionization Profiles of Optically Dark and High-Redshift GRBs Probed by X-ray Absorption by Eka Puspita Arumaningtyas, Hasan Al Rasyid, Maria Giovanna Dainotti, Daisuke Yonetoku

    Published 2024-08-01
    “…Within the framework of this method, we investigated the redshift dependence of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>N</mi><mi>HX</mi></msub></semantics></math></inline-formula> and the local distribution function. Our results show that the evolution of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>N</mi><mi>HX</mi></msub></semantics></math></inline-formula> with redshift firmly exists with a significance of more than four sigma and follows a power law of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow><mo>(</mo><mn>1</mn><mo>+</mo><mi>z</mi><mo>)</mo></mrow><mrow><mn>1.39</mn><mo>(</mo><mo>+</mo><mn>0.22</mn><mo>,</mo><mo>−</mo><mn>0.27</mn><mo>)</mo></mrow></msup></semantics></math></inline-formula>. …”
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  4. 11784
  5. 11785

    MULTIMODAL APPROACH TO THE STUDY OF SPECIALIZED TEXTS IN TECHNICAL DISCOURSE by Yuliia V. Polycheva, Volodymyr I. Vetokhin

    Published 2023-12-01
    “…The image is the most important part of multimodal technical texts and carries a significant functional load, providing a more complete, comprehensive perception. …”
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  6. 11786

    Long-Term Efficacy of an AI-Based Health Coaching Mobile App in Slowing the Progression of Nondialysis-Dependent Chronic Kidney Disease: Retrospective Cohort Study by Jianwei Ma, Jiangyuan Wang, Jiapei Ying, Shasha Xie, Qin Su, Tianmeng Zhou, Fuman Han, Jiayan Xu, Siyi Zhu, Chenyi Yuan, Ziyuan Huang, Jingfang Xu, Xuyong Chen, Xueyan Bian

    Published 2024-11-01
    “…Subgroup analysis revealed that the effect of the KidneyOnline care group was more significant in male patients, patients older than 45 years, and patients with worse baseline kidney function, higher blood pressure, and heavier proteinuria. …”
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  7. 11787
  8. 11788

    Plasma membrane-coated nanoparticles and membrane vesicles to orchestrate multimodal antitumor immunity by Yang Li, Toshiaki Yoshikawa, Yusuke Ito, Satoshi Inoue, Takahiro Nakashima, Noriko Nakamura, Tetsuya Matsukawa, Seiichi Ohta, Yuki Kagoya, Hitomi Kasuya, Mirei Kataoka, Haosong Zhang, Chitose Oneyama

    Published 2025-01-01
    “…Here, we hypothesized that the simultaneous input of more comprehensive signals would elicit more robust and durable effector T-cell functions.Methods We genetically engineered the leukemia cell line K562 to express BsAbs, costimulatory ligands, cytokines, and blocking antibodies against immune checkpoint molecules on the cell surface, from which we obtained plasma membrane fractions by mechanical homogenization and subsequent isolation steps. …”
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  9. 11789

    Combined Effect of HF‐rTMS and Whole‐Body Vibration Exercise on Cognitive Efficiency in Esports Players With or Without Sedentary Behaviors: A Randomized Controlled Trial by Shan He, Lu Leng, Dongdong Gao, Yu Chen, Weiji Deng, Jiarui Wu, Peilun Li, Yilin Chen, Jinglin Huang, Guoqing Liu, Jiarui Su, Jianwei Peng, Wenhuang Guo, Junfeng Zhang, Junhao Huang

    Published 2025-05-01
    “…Conclusion The study demonstrated that sedentary behavior had a detrimental effect on the cognitive function in esports players. Furthermore, HF‐rTMS and WBVT, especially in combination, effectively enhanced cognitive performance in esports players, with a more pronounced effect in those with sedentary lifestyles. …”
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  10. 11790

    PLS-α-GalCer: a novel targeted glycolipid therapy for solid tumors by Jay A Berzofsky, Shweta Tiwary, Julian Burks, David M Stevens, Sarah L Skoczen, Ruvanthi N Kularatne, Stephan T Stern

    Published 2025-03-01
    “…Furthermore, the antitumor function of PLS-α-GalCer is dependent on type I NKT cells and requires SR-A1 targeting. …”
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  11. 11791

    Optogenetic mapping of feeding and self-stimulation within the lateral hypothalamus of the rat. by Kevin R Urstadt, Kent C Berridge

    Published 2020-01-01
    “…Those plume diameters were used to map localization of function for behavioral effects elicited by LH optogenetic stimulation. …”
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  12. 11792

    What is the Gold Standard for Advanced Hallux Rigidus? Minimum 10 Year Follow-Up Comparison of Interposition Arthroplasty and Arthrodesis Shows Similar Outcomes by Jeffrey E. Johnson MD, FAAOS, Andrea R. Phinney MD, Mary Hastings PT, DPT, MSCI, ATC, Hyo Jung Jeong PT, PhD, MS, Ling Chen, Andrew P. Thome MD, Jeremy J. McCormick MD, FAAOS, Jonathon D. Backus MD FAAOS

    Published 2024-12-01
    “…One person in the Arthrodesis group required hardware removal, but no MOKCIA patient required additional surgery. Conclusion: More than 10 years of follow-up after surgery, patients in both MOKCIA and Arthrodesis groups had little pain, were similarly satisfied, and reported high function with little limitation due to their toe surgery. …”
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  13. 11793
  14. 11794

    Error Analysis and Compensation of 3‒PTT Parallel Robot by CHEN Mingfang, LIANG Hongjian, WEI Songpo, HE Chaoyin

    Published 2025-07-01
    “…Then, the improved particle swarm optimization algorithm is utilized to optimize the error correction objective function, where the slider compensation is obtained, and the servo driver is utilized to complete the error compensation. …”
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  15. 11795

    Association between coronary microvascular dysfunction and exercise capacity in dilated cardiomyopathy by Abhishek Dattani, Benjamin A. Marrow, Gaurav S. Gulsin, Jian L. Yeo, Amitha Puranik, Emer M. Brady, David Adlam, Anvesha Singh, Mohammedimran M. Ansari, Jayanth R. Arnold, Hui Xue, Peter Kellman, James S. Ware, Gerry P. McCann

    Published 2024-01-01
    “…The DCM group had greater left ventricular (LV) volumes, lower systolic function, and more fibrosis compared to controls. In the DCM group, there was similar rest but lower stress myocardial blood flow (1.53 ± 0.49 versus 2.01 ± 0.60 mL/g/min; P < 0.001) and lower myocardial perfusion reserve (MPR) (2.69 ± 0.84 versus 3.15 ± 0.84; P = 0.002). …”
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  16. 11796

    Interventions for the management of post-COVID-19 condition (long COVID): protocol for a living systematic review and network meta-analysis by Paul Garner, Lawrence Mbuagbaw, Jason W Busse, Dena Zeraatkar, Thomas Agoritsas, Ariel Izcovich, Tari Turner, Lyn Turkstra, Roger S McIntyre, Rachel J Couban, Tyler Pitre, Sarah Kirsh, Tanvir Jassal, Michael Ling, Samantha Chakraborty, Signe A Flottorp

    Published 2025-02-01
    “…Background Up to 15% of survivors of COVID-19 infection experience long-term health effects, including fatigue, myalgia and impaired cognitive function, termed post-COVID-19 condition or long COVID. …”
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  17. 11797

    Significance of the gut tract in the therapeutic mechanisms of polydopamine for acute cerebral infarction: neuro-immune interaction through the gut-brain axis by Feng-Hua Xu, Feng-Hua Xu, Xiao Sun, Jun Zhu, Ling-Yang Kong, Yuan Chang, Ning Li, Wen-Xiang Hui, Cong-Peng Zhang, Yi-Ming Cheng, Yi-Ming Cheng, Wen-Xin Han, Zhi-Min Tian, Yan-Ning Qiao, Dong-feng Chen, Lei Liu, Lei Liu, Da-Yun Feng, Jing Han

    Published 2025-03-01
    “…Importantly, our study is the first to provide evidence demonstrating that PDA effectively suppresses the neuroimmune interactions of the gut-brain axis and significantly improves intestinal epithelial barrier integrity.ConclusionWe hope that our discoveries will serve as a foundation for further explorations of the therapeutic mechanisms of PDA in ACI, particularly in elucidating the protective roles of gut microbiota and intestinal barrier function, as well as in the development of more targeted clinical interventions for ACI.…”
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  18. 11798
  19. 11799

    Features of structural and geometric remodeling of the heart and changes in the diastolic filling of the heart in patients with chronic heart failure of ischemic genesis with prese... by V. A. Lysenko, M. S. Potapenko, V. V. Syvolap

    Published 2021-03-01
    “…The aim of the work – to investigate changes in structural and geometric parameters and diastolic function of the heart in patients with CHF of ischemic origin with preserved LV EF. …”
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  20. 11800