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1261
Joint Operation Technology of Directional Bridge Plug and Perforation for Horizontal Wells Based on Inclination Angle Detector
Published 2024-02-01“…In the construction of directional bridge plug and perforation joint operation, when the perforating gun is pumped to the horizontal section of the well, the orientation of the perforating bullet’s firing port cannot be detected by the existing technical means. By developing a inclination angle detector and a fully integrated directional perforation device, integrating the selection control chip and three-axis acceleration sensor functions, the control circuit is designed to achieve the initiation control of cluster perforation, measure the direction of perforation projectile in real time and upload it to the ground selection control system. …”
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1262
Relationship between ecological spatial network and vegetation carbon use efficiency in the Yellow River Basin, China
Published 2024-12-01“…Subsequently, the interrelationship between topological metrics and vegetation CUE was analyzed, and optimization strategies were proposed based on the significance of the structure and function. The findings revealed that: (1) Vegetation CUE exhibited a spatially decreasing trend from the western to eastern regions, with spatial patterns correlated with vegetation types, temperature, and precipitation distribution; (2) The ecological spatial network demonstrated a denser configuration in the upper and middle reaches and a sparser and shorter pattern in the lower reaches, with seamless connectivity among all regions; (3) Significant correlations were observed between topological metrics and vegetation CUE, prompting the adoption of ecological construction and protection measures when functional importance is deficient, and enhancing the connectivity of ecological sources through the augmentation of ecological corridors when structural importance is lacking. …”
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1263
Data-driven predictive models for sustainable smart buildings
Published 2025-09-01“…The integration of renewable energy sources in smart buildings fosters a synergistic relationship between clean energy generation and smart energy management systems. …”
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1264
Challenges in osteochondral repair—a critical review
Published 2024-09-01“…This critical review addresses the various challenges in OC tissue repair, including (i) anatomical complexities, (ii) biological approaches to restoring the OC interface, and material selection, (iii) cell sources for reconstruction, and (iv) recreating a coordinated microenvironment. …”
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1265
mdciao: Accessible Analysis and Visualization of Molecular Dynamics Simulation Data.
Published 2025-04-01“…We present mdciao, an open-source command line tool and Python Application-Programming-Interface (API) for easy, one-shot analysis and representation of molecular dynamics (MD) simulation data. …”
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1266
Transcriptome analysis of corpora lutea in domestic cats (Felis catus) reveals strong differences in gene expression of various hormones, hormone receptors and regulators across di...
Published 2025-03-01“…The findings suggest that domestic cat CLs could also be a source of adipokines such as adiponectin or APELA. …”
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1267
Life-threatening bleeding with intussusception due to gastrointestinal stromal tumor: a case report
Published 2019-10-01“…Abstract Background Massive intraluminal bleeding requires urgent intervention and management. However, the source of bleeding on the small intestine is difficult to determine. …”
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1268
Precision medicine in premature ovarian insufficiency: a focus on the precision therapeutic strategies for mesenchymal stem cells
Published 2025-07-01“…Key issues include the selection of appropriate MSCs sources, the optimization of culture conditions, and the determination of optimal transplantation protocols (encompassing dosage, administration route, and timing), all of which pose significant barriers to clinical translation of MSCs. …”
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1269
Obstacle shape determination by mobile robot sensor system using GP2Y0A (Sharp) type IR distance sensors
Published 2024-04-01“…However, such a sensor can only detect an obstacle and determine а distance to a certain point on its surface. …”
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1270
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1271
Molecular Imaging: A Promising Tool to Monitor Islet Transplantation
Published 2011-01-01“…At present, the lack of an effective approach to islet grafts assessment limits the success of this treatment. The development of molecular imaging techniques has the potential to fulfill the goal of real-time noninvasive monitoring of the functional status and viability of the islet grafts. …”
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1272
Liposomes as Imaging Agents of Inflammation and Oxidative Stress in Bone Implants
Published 2025-04-01“…Research is ongoing to improve the design and functionality of liposomes. They can potentially monitor bone implants as non-invasive imaging agents, enabling early detection of complications and timely interventions. …”
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1273
A new fluorescent probe based on BODIPY for testing NO2 released from propellants
Published 2025-03-01“…By utilizing both solution and thin films of BDP-Ni, we successfully detected NO2 gas and observed a significant fluorescence intensity response to varying concentrations of NO2. …”
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1274
Optimization of Adversarial Reprogramming for Transfer Learning on Closed Box Models
Published 2025-01-01“…While it has been shown that this concept can work well in image classification, and a further modification has been developed to classify time series features, this work focuses primarily on the remaining key challenges such as the selection and comparison of appropriate loss functions, the optimisation of hyperparameters using Bayesian methods, and data labelling in the absence of ground truth. …”
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1275
Recreational Thematic Dominants in News TV Discourse
Published 2022-11-01“…The key tasks of the research are to identify the repertoire of thematic dominants of recreation, their functional characteristics, the specifics of participation in the construction of the news text, as well as a description of the recreation scale.Methodology and sources. …”
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1276
Assessment of Serum Vitamin D Levels and Evaluation of Knowledge, Attitude, and Practices of Vitamin D Deficiency among Emergency Health-care Workers at a Tertiary Care Center in N...
Published 2024-01-01“…While most participants were aware of the active form of vitamin D, its sources and critical functions, knowledge about non-skeletal manifestations and measurable forms of vitamin D deficiency was limited. …”
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1277
Evaluation of the coupling coordination effect of Hefei Rail transit station area based on supply and demand matching.
Published 2025-01-01“…The coupling of supply and demand in the rail transit station area is an important driving force for ensuring the balanced development between the traffic functions and the place performance of the rail transit station area. …”
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1278
User Communities — Drivers for Open Innovation
Published 2014-03-01“…Users best judge what will lead to commercial success, and they have long been recognized as a valuable source of knowledge to harvest for future innovation. …”
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1279
Modern Concepts of Clinical and Diagnostic Criteria for Premature Ovarian Failure (Literature Review)
Published 2021-01-01“…An information search was carried out using Internet resources (PubMed, Web of Science, eLibrary.Ru), literary sources for the period 2015–2019 were analyzed. As a result of the analysis of the literature data, a step-by-step diagnosis of pathology was described, the main shortcomings of the main marker for assessing ovarian function – folliclestimulating hormone – were identified and listed. …”
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1280
Milk phenomics: leveraging biological bonds with blood and infrared technologies for evaluating animal nutritional and health status
Published 2024-12-01“…Indeed, monitoring the nutritional and health status becomes paramount, aiming for an early detection of (sub)clinical health impairments. Given the mammary gland’s centrality in high-yielding dairy breeds, it’s unsurprising that the milk matrix provides insights about udder itself but also systemic metabolic function. …”
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