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2181
Engineering Circuit Analysis /
Published 2012Table 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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2182
Comparative cardiometabolic safety and effectiveness of aripiprazole in people with severe mental illness: A target trial emulation.
Published 2025-01-01“…After additional adjustment for prior hospitalisation, patients prescribed aripiprazole had similar rates of psychiatric hospitalisation as those prescribed olanzapine (adjusted hazard ratio [aHR], 0.91, 95% CI, 0.82 to 1.01, p = 0.078), quetiapine (aHR, 0.94, 95% CI, 0.85 to 1.04, p = 0.230), or risperidone (aHR, 1.01, 95% CI, 0.91 to 1.12, p = 0.854).…”
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2183
Acceptance of artificial intelligence clinical assistant decision support system to prevent and control venous thromboembolism among healthcare workers: an extend Unified Theory of...
Published 2025-02-01“…Top management support was an antecedent of performance expectancy (β = 0.41 , P < 0.001), social influence (β = 0.57, P < 0.001), effort expectancy (β = 0.61, P < 0.001), and information quality (β = 0.59, P < 0.001). …”
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2184
Females have Lower Knee Strength and Vertical Ground Reaction Forces During Landing than Males Following Anterior Cruciate Ligament Reconstruction at the Time of Return to Sport
Published 2022-06-01“… # Results Normalized for body weight, males had significantly greater isokinetic knee flexion (141±14.1 Nm/kg vs. 78±27.4 Nm/kg, p=0.001) and extension strength (216±45.5 Nm/kg vs. 159±53.9 Nm/kg, p=0.013) as well as isometric flexion (21.1±6.87% body weight vs. 12.5±5.57% body weight, p=0.013) and extension (41.1±7.34% body weight vs. 27.3±11.0% body weight, p=0.016) strength compared to females. …”
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2185
Clinical characteristics and prognosis of amyopathic dermatomyositis patients with interstitial lung disease: insights from a retrospective cohort
Published 2025-02-01“…Results There were significant differences in the clinical parameters among the 190 patients with ILD in the amyopathic dermatomyositis (ADM, n = 69) and control (n = 121) groups. The ADM with nonspecific interstitial pneumonia (NSIP) group (n = 46) presented increased haemoglobin (125.93 ± 12.91 g/L, p = 0.005), creatine kinase-MB (15.19 ± 8.58 U/L, p < 0.001), and partial pressure of oxygen (93.08 ± 26.20 mmHg, p = 0.003) levels and decreased β2-microglobulin (2.61 ± 1.21 mg/L, p = 0.039) levels compared to the control-NSIP group (n = 92). …”
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2186
Visceral obesity augments prescription use: An analysis of the cross-sectional study of NHANES 2011-2018.
Published 2025-01-01“…However, when stratified by BMI, normal weight participants (ORmetabolic = 10.4; 95%CI: 6.5-16.6 & ORcardiovascular = 7.0; 95%CI: 4.4-11.1, p<0.001) had a greater risk than the overweight (ORmetabolic = 4.1; 95%CI: 3.0-5.6 & ORcardiovascular = 3.4; 95%CI: 2.5-4.7, p<0.001) or obese participants (ORmetabolic = 3.5; 95%CI: 2.3-5.3 & ORcardiovascular = 3.5; 95%CI: 2.5-4.9, p<0.001).…”
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2187
Role of Career Counselling in Medical Profession: Perceptions of Medical Students
Published 2024-01-01“…Results: A total of 140 responses were collected with the average age of the respondents being 21+1.7SD years. About 59 (42.1%) of the students who responded were from 2nd year MBBS, 38 (27.1%) were from 4th year MBBS, 26 (19%) were from 1st year MBBS, 09 (6%) were from 5th year MBBS and remaining 08 (6%) were from 3rd year MBBS. …”
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2188
Analysis of the efficacy of multidisciplinary integration based on 3D reconstruction technology for the treatment of gout stone
Published 2025-02-01“…After adjusting for confounders, multifactorial logistic regression showed that the uric acid attainment rate of patients in the MDT surgery group was 4.011 times higher than that of the drug group (OR: 4.011, 95% CI: 1.595, 10.086, P = 0.003); the proportion of patients with an increase in SF-36 in the MDT surgery group was 4.976 times higher than that of the drug group (OR: 4.976, 95% CI: 2.243, 11.040, P < 0.001); the proportion of patients treated with high-dose medication in the MDT surgery group was 1.8% of that of patients in the drug group (OR: 0.018, 95% CI: 0.002, 0.148, P < 0.001); and the proportion of patients in the MDT surgery group who developed frequent gout was 2.8% of that in the drug group (OR: 0.028 95% CI: 0.003, 0.2398, P = 0.001). the proportion of patients in the MDT surgery group who developed abnormal liver function was 0.317 times higher than that in the drug group (OR: 0.317, 95% CI: 0.121, 0.831, P = 0.019). …”
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2189
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2190
Prognostic value of body adipose tissue parameters in cancer patients treated with immune checkpoint inhibitors
Published 2025-02-01“…No significant relationship was found between TAT (HR: 0.81, 95% CI: 0.54–1.23, p = 0.332) and VSR (HR: 1.20, 95% CI: 0.95–1.51, p = 0.131) with PFS in ICI-treated patients.ConclusionThis study highlights the prognostic relevance of VAT and SAT in predicting treatment response and survival outcomes in cancer patients receiving ICIs. …”
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2191
Patient–specific hemodynamic modeling to optimize LVAD speed and right heart health
Published 2025-02-01“…Methods: We conducted a retrospective analysis on 16 patients implanted with HeartMate 3 (HM3) who underwent RHC speed titration study as an outpatient. …”
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2192
Performance, Test-retest Reliability, and Measurement Error of the Upper Limb Seated Shot Put Test According to Different Positions of Execution
Published 2023-06-01“…Moderate to excellent reliability 0.91 (0.67 -- 0.98) for dominant side and 0.74 (0.01 -- 0.93) for non-dominant side was found for the USSPT-C. …”
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2193
Impact of nationwide COVID-19 lockdown on workload and injury patterns of major trauma cases in a regional trauma centre in Singapore
Published 2023-11-01“…There was an 18.1% decrease in usage of trauma workflows (P = 0.01), with an increase in time to intervention for Tier 1 patients from 88 to 124 min (P = 0.22). …”
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2194
Do preoperative interventions affect patient satisfaction or expectation fulfilment following total hip arthroplasty? A systematic review
Published 2025-06-01“…Results: Seven studies were included. Participants who received preoperative interventions were more satisfied (SMD -0.54 [-0.87, −0.21] p = 0.001), and had better function postoperatively when compared to controls (SMD -1.86, 95%CI, −3.11, to 0.61, p = 0.004). …”
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2195
Prevalence of and Risk factors associated with hypertension: a community based- cross sectional study in Ndorwa West Health Sub District, Kabale district, southwestern Uganda.
Published 2024“…Only Age (p = 0.010, OR = 1.81(1.14–2.87) and level of education (p = 0.04) were significantly associated with hypertension. age ≥ 45years increased the likelihood of developing HT by 0.81 times. …”
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2196
Petiole (Rachis) Blight of Palm
Published 2019-05-01“…It is discussed in a separate fact sheet (PP141). This document is PP-221, one of a series of the Plant Pathology Department, UF/IFAS Extension. …”
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2197
Factors associated with early childhood development: results from the Brazilian National Survey on Child Nutrition (ENANI-2019)
Published 2025-02-01“…The expected age milestones are attained when DQ=1. DQ predictors were defined considering distal and proximal levels/variables using a multiple linear regression model and a hierarchical approach.Results The DQ mean was significantly lower among children aged 36–59 months (0.91 (0.88 to 0.93)), boys (1.03 (1.01 to 1.06)) and those from the North region (0.98 (0.93 to 1.04)) compared with children aged 1–35 months (1.18 (1.15 to 1.22)), girls (1.11 (1.08 to 1.13)) and from the Southeast region (1.11 (1.07 to 1.16)). …”
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2198
Evaluation of Treatment Patterns and Maintenance Dose Titration Among Patients With Crohn’s Disease Initiating Biologics With 3 Years of Follow-Up
Published 2023-11-01“…**Results:** A total of 2309 confirmed patients with CD were identified (847 \[36.7%\] IFX, 534 \[23.1%\] ADA, 486 \[21.1%\] VDZ, 394 \[17.1%\] UST, 85 \[3.7%\] CZP, and 72 \[3.1%\] IFX-BS). …”
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2199
Economic and Humanistic Burden of Moderate and Severe Hemophilia A and B in Spain: Real-World Evidence Insights from the CHESS II Study
Published 2024-05-01“…Finally, the mean total cost (direct and indirect) for moderate and severe patients were €91 017 (HA) and €163 924 (HB). EQ-5D-5L \[SD\] scores were lower in patients with severe HA (0.77 \[0.18\]) and severe HB (0.70 \[0.22\]) compared with patients with moderate HA (0.81 \[0.15\]) and moderate HB (0.86 \[0.17\]). …”
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2200
Potential improvement in spatial accessibility of methadone treatment with integration into other outpatient substance use disorder treatment programs, New York City, 2024.
Published 2025-01-01“…The mean travel time for expanded methadone treatment access was slightly longer than the mean travel time for dialysis facilities (difference: 0.22 minutes [95% CI: 0.06, 0.39]; P = 0.009]), not significantly different than Federally Qualified Health Centers (difference: -0.06 minutes [95% CI: -0.22, 0.11]; P = 0.51), and significantly shorter than the mean travel time to ambulatory surgical centers (difference: -6.3 [95% CI: -6.5, -6.0]; P < 0.001) and hospitals (difference: -8.1 [95% CI: -8.3, -7.9]; P < 0.001).…”
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