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108 Result(s)
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Article
MHTFPE2D: two-dimensional multi-scale hierarchical time–frequency permutation entropy for complexity measurement
As a nonlinear dynamic index, hierarchical permutation entropy (HPE) can effectively represent the complexity change of time series. However, HPE only focuses on extracting time domain information and ignoring...
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Article
The image and ground truth dataset of Mongolian movable-type newspapers for text recognition
OCR approaches have been widely advanced in recent years thanks to the resurgence of deep learning. However, to the best of our knowledge, there is little work on Mongolian movable-type document recognition. O...
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Article
Convergence rates of training deep neural networks via alternating minimization methods
Training deep neural networks (DNNs) is an important and challenging optimization problem in machine learning due to its non-convexity and non-separable structure. The alternating minimization (AM) approaches ...
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Article
PCSK9 regulates myocardial ischemia–reperfusion injury through parkin/pink1-mediated autophagy pathway
This study aimed at investigating the role of the proprotein convertase subtilisin/Kexin type 9 (PCSK9)-mediated autophagy on myocardial ischemia/reperfusion injury (MIRI). To determine the relationship betwee...
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Article
Cognitive Deficits and Alzheimer’s Disease-Like Pathologies in the Aged Chinese Tree Shrew
Alzheimer’s disease (AD) is the most common chronic progressive neurodegenerative disease in the elderly. It has an increasing prevalence and a growing health burden. One of the limitations in studying AD is t...
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Article
The active compound in Rheum officinale Baill, aloe-emodin promotes tomato seedling growth
Long-term excessive use of chemical fertilizers led to serious environmental pollution and food safety problems. Natural biostimulants are complimentary to pesticides and fertilizers, which can regulate plant ...
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Article
Open AccessA minority of final stacks yields superior amplitude in single-particle cryo-EM
Cryogenic electron microscopy (cryo-EM) is widely used to determine near-atomic resolution structures of biological macromolecules. Due to the low signal-to-noise ratio, cryo-EM relies on averaging many images...
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Open AccessContour detection network for zero-shot sketch-based image retrieval
Zero-shot sketch-based image retrieval (ZS-SBIR) is a challenging task that involves searching natural images related to a given hand-drawn sketch under the zero-shot scene. The previous approach projected ima...
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Open AccessImpact of interventions on the quality of life of cancer patients: a systematic review and meta-analysis of longitudinal research
The impact of cancer interventions has been conducted in several research due to the significant burden of this non-communicable disease. The interventions that played an important role in the improvement of t...
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Open AccessSurveillance and treatment of primary hepatocellular carcinoma (aka. STOP HCC): protocol for a prospective cohort study of high-risk patients for HCC using GALAD-score
Vietnam and Saudi Arabia have high disease burden of primary hepatocellular carcinoma (HCC). Early detection in asymptomatic patients at risk for HCC is a strategy to improve survival outcomes in HCC managemen...
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Article
ASO Visual Abstract: Clinical Genetic Features and Neoadjuvant Chemotherapy Response in HER2-Low Breast Cancers—A Retrospective, Multicenter Cohort Study
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Article
Clinical Genetic Features and Neoadjuvant Chemotherapy Response in HER2-Low Breast Cancers: A Retrospective, Multicenter Cohort Study
The objective of this work is to reveal differences in clinical and genetic features, as well as neoadjuvant chemotherapy (NAC) response, between HER2-low and HER2-zero or HER2-positive breast cancers.
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Article
A semismooth Newton based augmented Lagrangian method for nonsmooth optimization on matrix manifolds
This paper is devoted to studying an augmented Lagrangian method for solving a class of manifold optimization problems, which have nonsmooth objective functions and nonlinear constraints. Under the constant po...
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Article
Quantitative assessment of fire occurrence Dead Fuel Index threshold and spatio-temporal variation in different grassland types of China-Mongolia border area
Climate change is manifesting rapidly in the form of fires, droughts, floods, resource scarcity, and species loss, and remains a global risk. Owing to the disaster risk management, there is a need to determine...
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Article
Duality for \(\alpha \) -Möbius invariant Besov spaces
For \(1\le p\le \infty \) 1 ≤ p ...
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Article
Transcutaneous Electrical Acupoint Stimulation Combined with Warm Acupuncture for Breast Cancer Related Upper Limb Lymphedema: A Retrospective Cohort Study
To observe the clinical efficacy of transcutaneous electrical acupoint stimulation (TEAS) combined with warm acupuncture in treating breast cancer associated with upper limb lymphedema (BCRL).
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Article
Biostimulants Promote the Sedimentation of Salts to Restore Tomato Plant Growth Under Salt Stress
Soil salinization is an emerging threat to agriculture production, which results in a tremendous reduction of cultivation areas. Three commercial biostimulants with different ingredients were investigated for ...
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Article
Effect of Nitrogen and Sulfur Co-Doped Graphene on the Electrochemical Hydrogen Storage Performance of Co0.9Cu0.1Si Alloy
Co0.9Cu0.1Si alloy was prepared by mechanical alloying method. Nitrogen-doped graphene (NG) and nitrogen–sulfur co-doped graphene (NSG) were prepared by hydrothermal method. 5 wt% graphene oxide, NG and NSG were ...
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Article
Correction to: S100A6 Activates Kupffer Cells via the p-P38 and p-JNK Pathways to Induce Inflammation, Mononuclear/Macrophage Infiltration Sterile Liver Injury in Mice
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Article
Memorable full-color circularly polarized luminescence from chiral co-assembled polymer films enabled by multipath transfer
The modulation of circularly polarized luminescence (CPL) is of importance for display and asymmetric chemical synthesis. However, the underlying mechanism of CPL transfer remains rarely studied. Herein, we ra...