100 hasil untuk "Siming Li"

The Biological Clock is Regulated by Adrenergic Signaling in Brown Fat but is Dispensable for Cold-Induced Thermogenesis

Siming Li; Qi Yu; Guo-Xiao Wang dkk.

PLoS ONE, Vol. 8 No. 8 · 2013 · Inggris · PLOS Scopus

The biological clock plays an important role in integrating nutrient and energy metabolism with other cellular processes. Previous studies have demonstrated that core clock genes are rhythmically expressed in peripheral tissues, including the liver, skeletal muscle, pancreatic islets, and white and…

Juga tersedia di: DOAJ

Radio Signal Recognition Using Two-Stage Spatiotemporal Network with Bispectral Analysis

Hongmei Bai; Siming Li; Yong Jia dkk.

Sensors, Vol. 25 No. 17 · 2025 · Inggris · DOAJ Scopus

With the rapid proliferation of unmanned aerial vehicles (UAVs), reliable identification based on radio frequency (RF) signals has become increasingly important for both civilian and security applications. This paper proposes a spatiotemporal feature extraction and classification framework based on…

Optimal timescale of antecedent precipitation index for flood peak prediction in data-scarce mountain river basins

Siming Li; Lu Chen; Bin Yi dkk.

Journal of Hydrology: Regional Studies, Vol. 66 · 2026 · Inggris · DOAJ Scopus

Study region: Two data-scarce mountain river basins in the Hanjiang River Basin, China: the Qinjiang River Basin (1578 km2) and the Hengshan Basin (12,624 km2). Study focus: This study develops a data-driven dual-criteria framework (integrating elasticity and T statistic of correlation) to…

A prior information-based multi-population multi-objective optimization for estimating 18F-FDG PET/CT pharmacokinetics of hepatocellular carcinoma

Yiwei Xiong; Siming Li; Jianfeng He dkk.

BMC Medical Imaging, Vol. 25 No. 1 · 2025 · Inggris · DOAJ Scopus

Abstract Background 18F fluoro-D-glucose (18F-FDG) positron emission tomography/computed tomography (PET/CT) pharmacokinetics is an approach for efficiently quantifying perfusion and metabolic processes in the liver, but the conventional single-individual optimization algorithms and…

Chondroitin sulfate alleviates osteoarthritis by upregulating HSPA8 to inhibit chondrocyte ferroptosis

Jiayang Jiang; Yangyang Xu; Tianming Dai dkk.

PLOS One, Vol. 21 No. 2 · 2026 · Inggris · PLOS Scopus

Osteoarthritis (OA) is a prevalent degenerative joint disease with no curative treatment currently available. Recent evidence suggests that chondrocyte ferroptosis contributes to OA progression. Chondroitin sulfate (CS), widely used in OA management, exhibits anti-inflammatory and antioxidant…

Ground motion amplification pattern with TBM tunnels crossing soil-rock interface: Shaking table test

Siming Li; Roberto Cudmani; Mingqing Xiao dkk.

Underground Space, Vol. 12 · 2023 · Inggris · DOAJ Scopus

The current aseismic design has seldom considered the effect caused by underlain tunnels. Previous studies focused on the scenarios of tunnels embedded in homogeneous soil under transverse seismic excitation. This paper aims to investigate the tunnel effect on the surface acceleration response in…

Cross-Linked Versus Conventional Polyethylene for Long-Term Clinical Outcomes After Total Hip Arthroplasty: A Systematic Review and Meta-Analysis

Jiangyuan Shi; Weicong Zhu; Shaohua Liang dkk.

Journal of Investigative Surgery, Vol. 34 No. 3 · 2021 · Inggris · DOAJ Scopus

Background: Cross-linked polyethylene (HXLPE) liners have been used for total hip arthroplasty (THA) to address the problem of osteolysis and revision surgery associated with conventional polyethylene (CPE) liners. This systematic review and meta-analysis investigated the long-term efficacy of…

Wideband signal DOA estimation method based on keystone transform

Ning Wang; Ming Zhou; Bing Zhong dkk.

The Journal of Engineering (2019) · 2019 · Inggris · DOAJ Scopus

Here, a wideband signal direction-of-arrival (DOA) estimation method was proposed. By applying the keystone transform, the phase difference caused by different frequency is eliminated, and then the narrowband DOA estimation method can be used directly. Compared with the traditional method, the…

One microwave imaging system based on automotive radar chip

Fuwei Wu; Siming Li; Shize Shang dkk.

The Journal of Engineering (2019) · 2019 · Inggris · DOAJ Scopus

The interest in microwave imaging system is increasing because it can serve as a useful tool for concealed threat detecting. The current imaging systems have two major challenges: (i) multi-static arrays suffer from complex hardware design and ineffective backprojection-imaging algorithm, and (ii)…

Two-layer optimal scheduling of integrated energy systems for ultra-fast EV charging under multiple uncertainties

Yingqi Yi; Zhipeng Xu; Yongjun Zhang dkk.

International Journal of Electrical Power & Energy Systems, Vol. 179 · 2026 · Inggris · DOAJ Scopus

Ultra-fast charging electric vehicle charging stations (EVCSs) integrated with photovoltaic and energy storage systems play an increasingly important role in integrated energy systems (IESs), but their coordinated operation is challenged by the conflict between electric vehicle charging…

An extreme forecast index-driven runoff prediction approach using stacking ensemble learning

Zhiyuan Leng; Lu Chen; Binlin Yang dkk.

Geomatics, Natural Hazards & Risk, Vol. 15 No. 1 · 2024 · Inggris · DOAJ Scopus

Runoff prediction plays a crucial role in hydropower generation and flood prevention, enhancing prediction accuracy in hydrology. This study proposes an extreme forecast index (EFI)-driven runoff prediction approach using stacking ensemble learning to improve prediction performance. EFI is…

Local Weather and Global Climate Data-Driven Long-Term Runoff Forecasting Based on Local–Global–Temporal Attention Mechanisms and Graph Attention Networks

Binlin Yang; Lu Chen; Bin Yi dkk.

Remote Sensing, Vol. 16 No. 19 · 2024 · Inggris · DOAJ Scopus

The accuracy of long-term runoff models can be increased through the input of local weather variables and global climate indices. However, existing methods do not effectively extract important information from complex input factors across various temporal and spatial dimensions, thereby…

Conserved function of the long noncoding RNA Blnc1 in brown adipocyte differentiation

Lin Mi; Xu-Yun Zhao; Siming Li dkk.

Molecular Metabolism, Vol. 6 No. 1 · 2017 · Inggris · DOAJ Scopus

Objective: Long noncoding RNAs (lncRNAs) are emerging as important regulators of diverse biological processes. Recent work has demonstrated that the inducible lncRNA Blnc1 stimulates thermogenic gene expression during brown and beige adipocyte differentiation. However, whether Blnc1 is functionally…

Concomitant acute myocardial infarction and acute pulmonary embolism caused by paradoxical embolism: a case report

Weiwei Chen; Zhixi Yu; Siming Li dkk.

BMC Cardiovascular Disorders, Vol. 21 No. 1 · 2021 · Inggris · DOAJ Scopus

Abstract Background Due to its low incidence and diverse manifestations, paradoxical embolism (PDE) is still under-reported and is not routinely considered in differential diagnoses. Concomitant acute myocardial infarction (AMI) and acute pulmonary embolism (PE) caused by PDE has rarely been…

Catalase Enhances Viability of Human Chondrocytes in Culture by Reducing Reactive Oxygen Species and Counteracting Tumor Necrosis Factor-α-Induced Apoptosis

Siming Li; Xiaohong Yang; Zhencheng Feng dkk.

Cellular Physiology and Biochemistry, Vol. 49 No. 6 · 2018 · Inggris · DOAJ Scopus

Background/Aims: Both physiologic remodeling and pathologic regeneration of cartilage tissue rely upon chondrocyte functions and are benefited from factors that promote viability and inhibit apoptosis of the cell, and associated mechanisms. High level of reactive oxygen species (ROS) and…

Carvacrol promotes intestinal health in Pengze crucian carp, enhancing resistance to Aeromonas hydrophila

Wenshu Liu; Xiaoze Guo; Yanliang Chen dkk.

Aquaculture Reports, Vol. 17 · 2020 · Inggris · DOAJ Scopus

This study was performed to determine the effects of dietary microencapsulated carvacrol (MC) on growth, resistance to A. hydrophila, and intestinal health parameters including intestinal bacteria, intestinal morphology and intestinal cytokines, in Pengze crucian carp (Carassius auratus var…

Radar in 7500 m Well Based on Channel Adaptive Algorithm

Handing Liu; Huanyu Yang; Changjin Bai dkk.

Sensors, Vol. 25 No. 19 · 2025 · Inggris · DOAJ Scopus

Deep-well radar telemetry over ultra-long cables suffers from strong frequency-selective attenuation and impedance drift under high temperature and pressure. We have proposed a channel-adaptive “communication + acquisition” architecture for a 7500 m borehole radar system. The scheme integrates…

Baduanjin exercise for patients with ischemic heart failure on phase-II cardiac rehabilitation (BEAR trial): study protocol for a prospective randomized controlled trial

Meili Yu; Siming Li; Siwei Li dkk.

Trials, Vol. 19 No. 1 · 2018 · Inggris · DOAJ Scopus

Abstract Background Preliminary evidence based on clinical observations suggests that meditative exercise may offer potential benefits for patients with chronic heart failure (CHF). Cardiac rehabilitation (CR), as a class-IA indication in clinical practice guidelines, has been established as an…

From phenotype to biology: a multi-modal roadmap of biofluid, tissue, imaging, and digital biomarkers in Parkinson’s disease

Zhenwei Yu; Dongning Su; Siming Li dkk.

Translational Neurodegeneration, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

Abstract The definition of Parkinson’s disease (PD) is undergoing a profound transformation from a “clinical syndrome” to a “biological entity”, with development of two objective biological classification systems, the NSD-ISS (Neuronal Alpha-Synuclein Disease Integrated Staging System) and the…