1,116 Result(s)
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Open AccessAnalysis of barriers associated with emergency medical service activation in patients with acute stroke and acute myocardial infarction from Zhongjiang County of Sichuan Province in China
The purpose of this study was to investigate the preferred modes of transportation to the hospital among patients with acute stroke and acute myocardial infarction (AMI), as well as to identify the factors tha...
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Towards long-life 500 Wh kg−1 lithium metal pouch cells via compact ion-pair aggregate electrolytes
The development of practical lithium metal cells is plagued by their limited lifespan, primarily due to the poor interfacial stability of the electrolytes. Here we present a compact ion-pair aggregate (CIPA) e...
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Open AccessDeep learning for multi-type infectious keratitis diagnosis: A nationwide, cross-sectional, multicenter study
The main cause of corneal blindness worldwide is keratitis, especially the infectious form caused by bacteria, fungi, viruses, and Acanthamoeba. The key to effective management of infectious keratitis hinges o...
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Open AccessApplication of machine reading comprehension techniques for named entity recognition in materials science
Materials science is an interdisciplinary field that studies the properties, structures, and behaviors of different materials. A large amount of scientific literature contains rich knowledge in the field of ma...
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Open AccessC-H-activated Csp2-Csp3 diastereoselective gridization enables ultraviolet-emitting stereo-molecular nanohydrocarbons with mulitple H···H interactions
Gridization is an emerging molecular integration technology that enables the creation of multifunctional organic semiconductors through precise linkages. While Friedel-Crafts gridization of fluorenols is poten...
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Open AccessCMRxRecon: A publicly available k-space dataset and benchmark to advance deep learning for cardiac MRI
Cardiac magnetic resonance imaging (CMR) has emerged as a valuable diagnostic tool for cardiac diseases. However, a significant drawback of CMR is its slow imaging speed, resulting in low patient throughput an...
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Develo** Estimation Equations for the Cerchar Abrasivity Index of Rocks Applicable to TBM Tunnels
Rock abrasivity plays an important role in the machine design, construction scheduling, and budgeting of TBM projects. Establishing several faster and simpler estimation equations for the Cerchar Abrasivity In...
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Adsorption Behavior and Mechanism of Uranium on Polyethylene Terephthalate Microplastics in the Water Environment
As a kind of emerging contaminant, microplastics (MPs) widely exist in environments around the world and may carry other chemical pollutants. Besides, radioactive pollutants in water are getting more and more ...
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Open AccessSearch for heavy neutral leptons in final states with electrons, muons, and hadronically decaying tau leptons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV
A search for heavy neutral leptons (HNLs) of Majorana or Dirac type using proton-proton collision data at ...
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A dynamic C-V2X anonymous authentication and group key agreement protocol
At present, in addressing security challenges within 5 G-era Vehicular Ad-Hoc Networks (VANET), a new protocol has been designed in this paper, named V2X-GKA (Dynamic Group Authentication and Key Agreement Pro...
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Open AccessMechanisms underlying the interactions and adaptability of nitrogen removal microorganisms in freshwater sediments
Microorganisms in eutrophic water play a vital role in nitrogen (N) removal, which contributes significantly to the nutrient cycling and sustainability of eutrophic ecosystems. However, the mechanisms underlyi...
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Open AccessJoint entity and relation extraction combined with multi-module feature information enhancement
The proposed method for joint entity and relation extraction integrates the tasks of entity extraction and relation classification by sharing the encoding layer. However, the method faces challenges due to inc...
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Open AccessSearch for the decay of the Higgs boson to a pair of light pseudoscalar bosons in the final state with four bottom quarks in proton-proton collisions at \( \sqrt{\textrm{s}} \) = 13 TeV
A search is presented for the decay of the 125 GeV Higgs boson (H) to a pair of new light pseudoscalar bosons (a), followed by the prompt decay of each a boson to a bottom quark-antiquark pair,
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Open AccessDe novo design of a nanoregulator for the dynamic restoration of ovarian tissue in cryopreservation and transplantation
The cryopreservation and transplantation of ovarian tissue underscore its paramount importance in safeguarding reproductive capacity and ameliorating reproductive disorders. However, challenges persist in ovar...
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Opportunities and challenges of high-entropy materials in lithium-ion batteries
Lithium-ion batteries (LIBs) currently occupy an important position in the energy storage market, and the development of advanced LIBs with higher energy density and power density, better cycle life and safety...
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Open AccessMoisture-enabled self-charging and voltage stabilizing supercapacitor
Supercapacitor is highly demanded in emerging portable electronics, however, which faces frequent charging and inevitable rapid self-discharging of huge inconvenient. Here, we present a flexible moisture-power...
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Binder-induced ultrafast PF6−-intercalation toward a high-voltage, high-power and long-cycling zinc–graphite dual-ion battery
Metallic zinc is an ideal anode material owing to its high theoretical capacity (819 mAh·g−1), eco-friendliness, low cost and high safety, which have driven fast development of Zn-ion batteries (ZIBs). However, t...
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A comprehensive review on surface modifications of black phosphorus using biological macromolecules
Black phosphorus (BP), a novel two-dimensional material, exhibits remarkable photoelectric characteristics, ultrahigh photothermal conversion efficiency, substantial specific surface area, high carrier mobilit...
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Rotor Temperature Prediction of PMSM Based on LSTM Neural Networks
The rotor of the permanent magnet synchronous motor develops localized high temperatures at high-torque or high-speed operating conditions so that the demagnetization failure phenomenon may occur. To address t...
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Open AccessYAP promotes the early development of temporomandibular joint bony ankylosis by regulating mesenchymal stem cell function
To explore the role of YAP, a key effector of the Hippo pathway, in temporomandibular joint (TMJ) ankylosis. The temporal and spatial expression of YAP was detected via immunohistochemistry and multiplex immun...
