Guopeng Zhang

ORCID: 0000-0001-8744-8067
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About
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Research Areas
  • Radiomics and Machine Learning in Medical Imaging
  • Bladder and Urothelial Cancer Treatments
  • Colorectal Cancer Screening and Detection
  • Advanced materials and composites
  • Antibiotic Use and Resistance
  • Lung Cancer Diagnosis and Treatment
  • Pneumonia and Respiratory Infections
  • Medical Image Segmentation Techniques
  • Advanced ceramic materials synthesis
  • AI in cancer detection
  • Antibiotics Pharmacokinetics and Efficacy
  • MXene and MAX Phase Materials
  • Medical Imaging and Pathology Studies
  • Medical Imaging Techniques and Applications
  • Global Maternal and Child Health
  • Plant Molecular Biology Research
  • Transgenic Plants and Applications
  • Global Health Care Issues
  • Cardiac Imaging and Diagnostics
  • Meat and Animal Product Quality
  • Healthcare Systems and Reforms
  • Medical Malpractice and Liability Issues
  • Urinary Bladder and Prostate Research
  • Healthcare and Venom Research
  • Intracerebral and Subarachnoid Hemorrhage Research

Huazhong University of Science and Technology
2013-2024

Tongji Hospital
2013-2024

Chongqing University
2006-2018

Air Force Medical University
2009-2017

National Natural Science Foundation of China
2017

Jinan University
2013

Union Hospital
2011-2012

Neova Technologies Inc.
2002-2010

Union Hospital
2010

University of British Columbia
2010

Understanding the neural basis of poor impulse control in Internet addiction (IA) is important for understanding neurobiological mechanisms this syndrome. The current study investigated how neuronal pathways implicated response inhibition were affected IA using a Go-Stop paradigm and functional magnetic resonance imaging (fMRI). Twenty-three subjects aged 15.2 ± 0.5 years (mean S.D.) eighteen 15.1 1.4 studied. Effective connectivity within network was quantified (stochastic) dynamic causal...

10.1038/srep05027 article EN cc-by-nc-nd Scientific Reports 2014-05-22

A rapid determination method for the preliminary thalassaemia screening indicators—haemoglobin (Hb), mean corpuscular Hb (MCH) and volume (MCV)—based on near-infrared (NIR) spectroscopy was developed. Wavelength selections were accomplished using improved moving window partial least squares (MWPLS) stability. Each model established an approach based randomness, similarity stability to obtain objective, stable practical models. The optimal wavebands screened MWPLS 1538 nm 1756 968 1028 MCH...

10.1039/c3ay40732b article EN Analytical Methods 2013-01-01

Growth behavior of Ti‐based carbonitride ceramic grains in two high‐Mo Ti(C,N)‐based cermets with Ni and Ni–20Cr (wt%) binders was investigated during liquid‐phase sintering under vacuum at 1410°C, using DSC , XRD SEM AEM EDS . Grain growth occurred primarily through two‐dimensional nucleation lateral growth. Most significantly, the grain kinetics followed cubic law, which controlled by diffusion dissolved mass liquid Ni‐based binder phase. However, when used as metallic binder, inner rim...

10.1111/jace.13359 article EN Journal of the American Ceramic Society 2014-12-06

The phytohormone auxin is essential for root development in plants. OsMADS25 a homologue of the AGL17-clade MADS-box genes rice. Despite recent progress, molecular mechanisms underlying regulation by are not well known. It unclear whether regulates via signalling. In this study, we examined role and characterized signalling pathway through which system overexpression significantly increased, but RNAi gene silencing repressed primary (PR) length lateral (LR) density. Moreover, promoted LR...

10.1111/tpj.14007 article EN The Plant Journal 2018-06-22

Abstract The Hippo pathway is an evolutionarily conserved regulator of organ size and tumorigenesis that negatively regulates cell growth survival. Whether the metabolism unknown. Here, we report in nucleus hepatocytes, Yes‐associated protein(YAP)—the terminal effector pathway—directly interacts with sterol regulatory element binding proteins (SREBP‐1c SREBP‐2) on promoters fatty acid synthase (FAS) 30‐hydroxylmethyl glutaryl coenzyme A reductase (HMGCR), thereby stimulating their...

10.1111/jcmm.14262 article EN cc-by Journal of Cellular and Molecular Medicine 2019-03-01

This paper evaluated the performance of two-dimensional (2D) and 3D texture features from CT images on pulmonary nodules diagnosis using large database LIDC-IDRI. Total 905 (422 malignant 483 benign) with certain expert observer ratings malignancy were extracted based radiologists' painting boundaries. Feature analysis was not only popular method, e.g., 2D Haralick feature model, we also explored a model variable directions in space. The relationships more neighbour voxels included for...

10.1109/icmipe.2013.6864494 article EN 2013-10-01

The efficacy of lysozyme against indigenous lactic acid bacteria (LAB) and four inoculated spoilage LAB cultures was investigated in laboratory scale Chardonnay winemaking trials (at pH 3.8). These included Lactobacillus kunkeei, brevis, Pediococcus parvulus, damnosus. Three concentrations were used: 0, 125 250 mg/L. Alcoholic fermentation the grape juice carried out at 20±0.5°C using Saccharomyces cerevisiae. Lysozyme did not have any negative impact on yeast growth sugar reduction. This...

10.1111/j.1755-0238.2002.tb00214.x article EN Australian Journal of Grape and Wine Research 2002-04-01

Leaf vascular system differentiation and venation pattern plays a key role in transporting nutrients keeping the plant shape, which is an important agronomic trait for improving photosynthetic efficiency. However, knowledge about regulation of leaf specification development little. Here we utilized rice midribless mutant (dl2) to investigate molecular changes transcriptome proteome profilings during differentiation. Using isobaric tag relative absolute quantification (iTRAQ) digital gene...

10.3389/fpls.2015.00351 article EN cc-by Frontiers in Plant Science 2015-06-17

10.1016/j.ijrmhm.2014.07.010 article EN International Journal of Refractory Metals and Hard Materials 2014-07-17

Major depressive disorder (MDD) is a common mental worldwide, but now there lack of clinically effective assessment and management MDD. In this study, we used technetium-99 m ethylcysteinate dimer ([99mTc]ECD) SPECT/CT to characterize the regional cerebral blood flow (rCBF) status MDD patients, explore an objective image model which non- or minimally-invasive, convenient accurate in clinical setting. The severity was assessed by three trained psychiatrists, based on scores obtained from HAMD...

10.1186/s12888-018-1654-6 article EN cc-by BMC Psychiatry 2018-03-21

Abstract Background Effort-reward imbalance is an adverse psychological response to working conditions that has several negative effects on nurses. However, there little research effort-reward and its influencing factors among nurses in emergency departments. This study aimed understand the current situation of explore department China. Methods From July August 2018, a structured online questionnaire survey was conducted Data were collected from employed hospitals providing pre-hospital care...

10.1186/s12888-021-03344-6 article EN cc-by BMC Psychiatry 2021-07-14

Abstract Background Self-medication is one of the most common forms inappropriate use antibiotics. This study aimed to assess prevalence self-medication with antibiotics (SMA) in China and evaluate related factors. Methods A cross-sectional survey was conducted Wuhan, Hubei, from July 1, 2019 31, 2019. Participants were recruited public places answer a structured questionnaire. The information participants’ social demographic characteristics, antibiotic knowledge health beliefs collected....

10.1186/s13756-021-00954-3 article EN cc-by Antimicrobial Resistance and Infection Control 2021-06-05

Objectives Reconstructing the primary healthcare system is focus of new round Chinese health reform. Nevertheless, there have been few studies focusing on strengthening in system. Design This study was a longitudinal observational study. Primary and secondary outcome measures The data this came from China Health Statistical Yearbook (2009–2018). We evaluated development based absolute values resources allocation service provision status throughout composition ratios indicators across...

10.1136/bmjopen-2021-052239 article EN cc-by-nc BMJ Open 2022-06-01

A cage study was conducted to demonstrate the effect of Entegard™REV, a lysozyme-based antimicrobial blend, on performance broiler chickens and necrotic enteritis (NE) disease reduction birds that were challenged with Eimeria maxima Clostridium perfringens. In experiment, challenge by infectious agents without medication resulted in impaired feed consumption, weight gain, conversions caused high incidence gross NE lesions mortality rate. Entegard™REV included at 200 g/metric ton (MT) very...

10.1637/9370-041410-resnote.1 article EN Avian Diseases 2010-12-01
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