Pingping Wei

ORCID: 0000-0003-4289-712X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Total Knee Arthroplasty Outcomes
  • Muscle activation and electromyography studies
  • Aquaculture Nutrition and Growth
  • Prosthetics and Rehabilitation Robotics
  • Osteoarthritis Treatment and Mechanisms
  • Acute Myeloid Leukemia Research
  • Physiological and biochemical adaptations
  • Advanced Sensor Technologies Research
  • Advanced Measurement and Metrology Techniques
  • Acute Lymphoblastic Leukemia research
  • Stroke Rehabilitation and Recovery
  • Reproductive biology and impacts on aquatic species
  • Kruppel-like factors research
  • Muon and positron interactions and applications
  • Artificial Immune Systems Applications
  • Industrial Vision Systems and Defect Detection
  • Steroid Chemistry and Biochemistry
  • Allelopathy and phytotoxic interactions
  • Knee injuries and reconstruction techniques
  • Coastal wetland ecosystem dynamics
  • Insect Utilization and Effects
  • Quasicrystal Structures and Properties
  • Gene expression and cancer classification
  • Aquaculture disease management and microbiota
  • EEG and Brain-Computer Interfaces

Xi'an Jiaotong University
2019-2025

Dalian Ocean University
2021-2023

Anhui Provincial Hospital
2023

Anhui Medical University
2023

Shenzhen University
2021

Shenzhen Institute of Information Technology
2021

Ministry of Education of the People's Republic of China
2021

University of Science and Technology of China
2020

Qingdao Women and Children's Hospital
2013-2019

Qingdao University
2013-2019

Diabetic retinopathy is one of the main causes blindness in human eyes, and lesion segmentation an important basic work for diagnosis diabetic retinopathy. Due to small areas scattered fundus images, it laborious segment effectively with existing U-Net model. In this paper, we proposed a new model named FFU-Net (Feature Fusion U-Net) that enhances from following points. Firstly, pooling layer network replaced convolutional reduce spatial loss image. Then, integrate multiscale feature fusion...

10.1155/2021/6644071 article EN cc-by BioMed Research International 2021-01-02

The objective of this study was to develop a musculoskeletal model incorporated with subject-specific knee joint predict the tibiofemoral contact force (TFCF) during daily motions. For purpose, 18 healthy participants were recruited perform motion data acquisition using synchronized capture and platform systems, simulation based on an improved for five activities, including normal walking, stair ascent, descent, sit-to-stand, stand-to-sit. proposed included models bones, cartilages,...

10.3390/bioengineering12020153 article EN cc-by Bioengineering 2025-02-05

This study aimed to evaluate enhanced anticancer activity in vitro and vivo of luteolin-loaded long-circulating micelles (DTLLMs) formulated.DTLLM was the luteolin formulation prepared with 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-methoxy-poly (ethylene glycol 2000) (DSPE-PEG2000 ) d-α-tocopheryl polyethylene succinate (TPGS) this study. We performed a systematic comparative evaluation antiproliferative effect, cellular uptake, antitumour efficacy tumour targeting these using...

10.1111/jphp.12598 article EN Journal of Pharmacy and Pharmacology 2016-07-28

Photoperiodism is a vital environmental factor that regulates the growth, development, metabolism, and reproduction of aquatic organisms. Here, we examined how different photoperiods (0L: 24D, 8L: 16D, 12L: 12D, 16L: 8D, 24L: 0D) with full spectrum LED, influence feeding, digestive enzymes, antioxidant enzymes in juvenile European Sea Bass (Dicentrachus labrax L.). Specifically, total 300 fishes (body length: 13.5 ± 0.54 cm, bodyweight: 45 5.3 g) were randomly divided into 5 light treatment...

10.1016/j.aqrep.2021.100656 article EN cc-by-nc-nd Aquaculture Reports 2021-03-14

Human-machine interaction is a key component in the wearable robotics field. Because surface electromyography (sEMG) generates prior to corresponding motion and reflects intention directly, sEMG-based recognition can achieve better human-machine has been widely used recent years. However, most of relevant researches are concentrated on discrete-motion classification which not be for smooth control robots. Thus, this paper, an improved feature-based convolutional neural networks (CNN) model...

10.1109/coase.2019.8843168 article EN 2022 IEEE 18th International Conference on Automation Science and Engineering (CASE) 2019-08-01

Anomaly detection of high-dimensional data is a challenge because the sparsity distribution caused by high dimensionality hardly provides rich information distinguishing anomalous instances from normal instances. To address this, this article proposes an anomaly method combining autoencoder and sparse weighted least squares-support vector machine. First, used to extract those low-dimensional features data, thus reducing dimension complexity searching space. Then, in feature space obtained...

10.7717/peerj-cs.1199 article EN cc-by PeerJ Computer Science 2023-01-12

This study aim to quantify the differences in knee biomechanics during gait between osteoarthritis (KOA) patients and healthy individuals.

10.1016/j.heliyon.2024.e36931 article EN cc-by-nc-nd Heliyon 2024-08-26

This research focuses on the gait phase recognition using different sEMG and EEG features. Seven healthy volunteers, 23-26 years old, were enrolled in this experiment. phases of divided by three-dimensional trajectory lower limbs during treadmill walking classified Library for Support Vector Machines (LIBSVM). These include loading response, mid-stance, terminal Stance, pre-swing, initial swing, mid-swing, swing. Different features assessed study. Gait three kinds speed analyzed. Results...

10.1109/embc44109.2020.9175655 article EN 2020-07-01

Abstract For pre-operative osteoarthritis (OA) patients with varus knee, previous studies showed inconsistent results. Therefore, we conducted this study to better identify the association of Hospital for Special Surgery (HSS) score and mechanical alignment. 44 (51 knees) constitutional knee caused by combined deformities (LDFA (lateral distal femoral angle) > 90°and MPTA (medial proximal tibial < 85°)) were selected analyzed a mean follow-up period 14 months after total arthroplasty...

10.1038/s41598-021-81285-6 article EN cc-by Scientific Reports 2021-02-04

Kandelia obovata (Ko) and Aegiceras corniculatum (Ac) are common dominant plant species in mangrove wetlands South China, which distributed similar tidal zones along the coastline. The present study aimed to determine allelopathic effects of leaf litter leachates (LLLs) from Ko their purified condensed tannins (PCTs) on germination growth Ac by microcosms. Replicate pots containing five different levels LLLs PCTs were separately prepared propagules placed each treatment. Both significantly...

10.3390/f12081000 article EN Forests 2021-07-28

As a detection tool to identify metal or alloy, metallographic quantitative analysis has received increasing attention for its ability evaluate quality control and reveal mechanical properties. The procedure is mainly operated manually locate characterize the constitution in images. automatic still challenge even with emergence of several excellent models. Benefiting from development deep learning, regard two different metallurgical structural steel image datasets, we propose attention-aware...

10.3390/s21010043 article EN cc-by Sensors 2020-12-23

Abstract Installation eccentricity of the grating scale is main source error for rotary optical encoders in practical applications. In this paper, an on-line angle self-correction strategy proposed. Firstly, model described, which explains numerical relationship between and eccentric parameters including distance angle. Then, a bioinspired cobweb-structured adopted as measurement standard encoder. This allows encoder to sense radial displacement simultaneously. The can be determined real...

10.1088/1361-6501/abdd72 article EN Measurement Science and Technology 2021-01-20

The circadian rhythm is a physiological phenomenon that occurs in various organisms with cycle of about 24 hours. Light one the important environmental factors affecting biological rhythm. To clarify whether shift light spectrum can influence expression fish brain, total 175 European seabasses [body weight: 32.5 ± 0.71) g; body length: (13.78 0.35) cm] were exposed to white (WL), red (RL), yellow (YL), green (GL) or blue (BL). After 50 days exposure, expressions four core clock genes (...

10.3389/fmars.2022.1005352 article EN cc-by Frontiers in Marine Science 2023-01-05

Rationale: The JAK2 V617F mutation is frequently found in ET, while it rare de novo AML. ET has a low frequency of leukemic transformation. Both secondary AML (sAML) from and with have poor prognoses. Because the incidence acute myeloid leukemia (AML), clinical features are rarely reported so far, either transformed essential thrombocythemia (ET) or Patient concerns: In this article, we present pediatric patient mutation. Diagnoses: A diagnosis megakaryoblastic was made sAML ruled out....

10.1097/md.0000000000011331 article EN cc-by-nc Medicine 2018-07-01

In order to reduce the energy consumption of human daily movement without providing additional power, we considered biomechanical behavior knee during external impedance interactions. Based on theory sports biomechanics, combined with requirements human–machine coupling motion consistency and coordination, an unpowered exoskeleton-assisted device for joint is proposed in this paper. The effectiveness assisted was verified using gait experiments distributed plantar pressure tests three modes:...

10.3390/mi14101812 article EN cc-by Micromachines 2023-09-22

The analysis of cancer-associated genetic copy number variations (CNVs) has been employed for cancer diagnostics, treatment, and prognostic assessments.

10.1039/c9ay02121c article EN Analytical Methods 2019-01-01

Objective To investigate the clinical significance of CD28 expression on peripheral blood T lymphocytes in children with juvenile idiopathic arthritis (JIA).Methods Flow cytometry and tri-color direct immunofluorescence were used to examine CD3 + lymphocyte subsets whole (using no-wash method) from 36 JIA.Results During active phase disease,the frequency both CD4 CD8 cells JIA was significantly lower than normal controls (P < 0.01).The CD28-T higher 0.01).CD4 cell counts JIA,which mostly...

10.3760/cma.j.issn.1673-4408.2013.04.026 article EN International journal of pediatrics 2013-07-26

Abstract Non-small cell lung cancers (NSCLCs) is a highly aggressive cancer with poor responses to traditional therapies like surgery, radiotherapy, and chemotherapy. While immunotherapy has become an effective approach treating multiple types of cancer, solid tumors frequently exhibit immune escape through various mechanisms, including downregulation MHC I expression. Whether upregulating expression can improve the immunotherapeutic effect for NSCLCs remains unexplored. Suberoylanilide...

10.21203/rs.3.rs-3585533/v1 preprint EN cc-by Research Square (Research Square) 2023-12-06
Coming Soon ...