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18621
A computational investigation on the total cavopulmonary connection circulation assisted by an axial flow pump
Published 2025-08-01“…The virtual implantation of blood pumps into the real TCPC structure to analyze the output characteristics of blood pump and flow pattern can better guide design of the pump and the formulation of powered Fontan surgical protocols.MethodWe used computational fluid dynamics (CFD) to explore the power assistance effect of an axial flow blood pump when it was virtually implanted in the real TCPC structures of patients with Fontan circulation and analyzed the differences between constant-speed pumps and variable-speed pumps.ResultsNumerical simulation results showed that the implantation of the blood pump increases pulmonary circulation blood flow by 32.6%, significantly improving the uneven distribution of flow in the left and right pulmonary arteries (the left/right pulmonary artery flow ratio improved from 1:1.8 to 1:1.2). …”
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18622
Evaluation of Urban Spatial Equality Based on Accessibility to Economic Activities: Beijing as a Case Study
Published 2020-01-01“…Overall, the evaluation method for spatial equality considers comprehensively the distribution of economic activities, transportation, and population distribution and can provide a reference framework for optimization of the urban spatial structure to improve urban spatial equality.…”
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18623
Aftershock distribution of the 2024 Noto Peninsula Earthquake, Japan, determined using a 3D velocity structure and uncertainty quantification
Published 2025-07-01“…In our analysis, we employed a method based on the Markov chain Monte Carlo technique to quantify location uncertainties of earthquake hypocenters within the three-dimensional velocity model. …”
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18624
POSTOPERATIVE COGNITIVE DYSFUNCTION – WHAT WE KNOW AND WHERE WE GO
Published 2019-02-01“…The development of post-operative cognitive dysfunction is to be perceived as a real fact despite the differences in the published epidemiological data. Currently, there are no grounds to correlate it directly with the general anesthesia given to patients, and there is no evidence that a certain method of anesthesia or a certain drug can reduce the frequency of post-operative clinical decline. …”
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18625
Location of intra- and extracellular M. tuberculosis populations in lungs of mice and guinea pigs during disease progression and after drug treatment.
Published 2011-03-01“…Here we provide a comprehensive histopathological and microscopic evaluation to elucidate the location of bacterial populations in animal models for TB drug development.To detect bacilli in tissues, a new combination staining method was optimized using auramine O and rhodamine B for staining acid-fast bacilli, hematoxylin QS for staining tissue and DAPI for staining nuclei. …”
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18626
Assessment of the Adequacy of Electrical Energy Demand Forecast Model for the Nigeria Power Distribution System via Stationarity Test
Published 2024-11-01“…R- Software was used as optimization tool for the analyses. The end result was interpreted by Critical values for Augmented Dickey-Fuller method. …”
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18627
Nitrogen and Carbon Mineralization from Organic Amendments and Fertilizers Using Incubations with Sandy Soils
Published 2024-11-01“…These results on the mineralization of PMA and OF in sandy soils are key to optimize their use and management in Florida and other areas dominated by sandy soils.…”
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18628
Evaluation of endometrioma size effect on IVF outcomes in young infertile women candidates for IVF cycle
Published 2025-06-01“…Result There were no significant differences between the two groups in age, BMI, duration of infertility, AMH, AFC, or FSH levels. …”
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18629
Sliding characteristics of chute waste slag in high steep canyon ecologically sensitive areas
Published 2025-07-01“…Abstract To address the significant ecological impact caused by constructing access roads for tunnel excavation in steep and rugged canyon areas, a novel method is proposed in this paper. This suggests that waste slag materials are rapidly transported through an elongated chute attached to the mountain surface. …”
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18630
Pair Correlation Influence on Superconductors Josephson Penetration Depth
Published 2024-04-01“…These findings provide valuable insights for the tailored design and optimization of superconducting materials for specific applications. …”
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18631
Using secondary prevention strategies in patients after PCI: a narrative review
Published 2025-07-01“…ObjectiveThe objective of this review is to integrate the content and effectiveness of secondary prevention interventions in post-PCI patients so that provide direction for the selection of more effective secondary prevention measures in the future.MethodA narrative review was performed, which included a literature search without language and study design restrictions in PubMed, Embase, and MEDLINE from January 1, 2000, to May 15, 2023. …”
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18632
An Enhanced Interval Type-2 Fuzzy C-Means Algorithm for Fuzzy Time Series Forecasting of Vegetation Dynamics: A Case Study from the Aksu Region, Xinjiang, China
Published 2025-06-01“…Accurate prediction of the Normalized Difference Vegetation Index (NDVI) is crucial for regional ecological management and precision decision-making. …”
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18633
Thermal-mechanical coupled stress prediction of printed circuit heat exchanger in the supercritical CO2 Brayton cycle
Published 2025-09-01“…The proposed models streamline PCHE design verification and dynamic control optimization, ensuring safer and more efficient SCO2 cycle operation. …”
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18634
Assessing blood-brain barrier (BBB) integrity in an Alzheimer’s disease mouse model: is the BBB globally or locally disrupted?
Published 2025-07-01“…Our findings challenge the assumption of widespread BBB leakiness in the Tg2576 AD model, highlighting the need for multi-method approaches to assess BBB integrity and optimize drug delivery in AD.…”
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18635
Otto—Design and Control of an 8-DoF SEA-Driven Quadrupedal Robot
Published 2025-01-01“…Our locomotion control approach leverages RL to optimize policies in simulation, allowing stable and efficient movement despite mechanical constraints, i.e., an 8-DoF quadrupedal robot. …”
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18636
Sidewall Profile Dependent Nanostructured Ultrathin Solar Cells With Enhanced Light Trapping Capabilities
Published 2020-01-01“…Theoretical studies of ultra-thin silicon solar cells with cylindrical, conical and parabolic surface nanostructures inherited from natural self-assembled anodic alumina oxide (NSA-AAO) were performed by finite-difference time-domain (FDTD) method. All nanostructured solar cells obtained an optimized efficiency enhancement as high as more than 33% comparing with that of the anti-reflective (AR) one. …”
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18637
Parcel-scale crop planting structure extraction combining time-series of Sentinel-1 and Sentinel-2 data based on a semantic edge-aware multi-task neural network
Published 2025-08-01“…Results show: 1) SEANet achieves accurate extraction of parcel boundaries, extracting a total of 175,000 parcels, and demonstrates a relative error of 6.98% compared to statistical yearbook data. The proposed method effectively addresses issues of rough and incomplete boundaries; 2) The GSI results indicate that VH polarization features, the normalized difference red-edge1 index (NDRE1), and texture features exhibit robust crop discrimination capabilities. …”
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18638
A Study on an Anti-Multiple Periodic Frequency Modulation (PFM) Interference Algorithm in Single-Antenna Low-Earth-Orbit Signal-of-Opportunity Positioning Systems
Published 2025-04-01“…This paper proposes a Signal Adaptive Iterative Optimization Resampling (SAIOR) algorithm, which leverages the periodicity of PFM jamming signals and the characteristics of LEO constellation signals. …”
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18639
3D copper telluride morphological leaf structure based triboelectric nanogenerator for wearable sensing application
Published 2025-04-01“…Enhancing the performance of triboelectric nanogenerators (TENGs) requires significant advancements in the triboelectric charge density, which is closely related to the electron affinity differences between materials and their surface-contact modifications. …”
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18640
YOLOv9-GDV: A Power Pylon Detection Model for Remote Sensing Images
Published 2025-06-01“…Finally, the Variable Minimum Point Distance Intersection over Union (VMPDIoU) loss is proposed to optimize the model’s loss function. This method employs variable input parameters to directly calculate key point distances between predicted and ground-truth boxes, more accurately reflecting positional differences between detection results and reference targets, thus effectively improving the model’s mean Average Precision (mAP). …”
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