Yifei Chen

ORCID: 0000-0003-1893-3602
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About
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Research Areas
  • Circadian rhythm and melatonin
  • Radiomics and Machine Learning in Medical Imaging
  • Tryptophan and brain disorders
  • Dietary Effects on Health
  • Mindfulness and Compassion Interventions
  • Stress Responses and Cortisol
  • COVID-19 and Mental Health
  • Gut microbiota and health
  • Diet and metabolism studies
  • Acute Myeloid Leukemia Research
  • Advanced Neuroimaging Techniques and Applications
  • AI in cancer detection
  • Power System Optimization and Stability
  • Obstructive Sleep Apnea Research
  • Power System Reliability and Maintenance
  • Sleep and related disorders
  • Bone and Joint Diseases
  • Tracheal and airway disorders
  • Neuroendocrine Tumor Research Advances
  • MRI in cancer diagnosis
  • Treatment of Major Depression
  • Optimal Power Flow Distribution
  • Computational Drug Discovery Methods
  • Nutrition and Health in Aging
  • Pancreatic and Hepatic Oncology Research

Tsinghua University
2025

Sichuan University
2021-2025

Yangzhou University
2019-2025

Xiamen University of Technology
2025

Qujing Normal University
2024

Jiangsu University
2022-2024

Chengdu University of Traditional Chinese Medicine
2024

Central South University
2023-2024

Beijing Friendship Hospital
2024

Capital Medical University
2020-2024

In December 2019, coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome 2 (SARS-CoV-2), emerged in Wuhan, China, and has spread globally. However, the transmission route of SARS-CoV-2 not been fully understood. this study, we aimed to investigate shedding excreta COVID-19 patients. Electronical medical records, including demographics, clinical characteristics, laboratory radiological findings enrolled patients were extracted analyzed. Pharyngeal swab, stool, urine...

10.1002/jmv.25825 article EN Journal of Medical Virology 2020-04-03

Following the retrofit of pump sump, there is a high risk inducing Combined Submerged Vortex (CSV), which consists roof-attached vortex (RAV) and floor-attached (FAV). This formation can lead to irregular pressure fluctuations, adversely affecting unit's performance compromising stability energy conversion. study aims investigate spatiotemporal evolution CSV its associated fluctuation characteristics in closed sump. High-speed visualization tests are conducted on transparent closed-loop test...

10.1063/5.0157928 article EN Physics of Fluids 2023-06-01

Emerging data have underscored the significance of exogenous supplementation butyrate in regulation rumen development and homeostasis. However, effects other short-chain fatty acids (SCFAs), such as acetate or propionate, has received comparatively less attention, consequences extensive SCFA infusion remain largely unknown. In our study, we conducted a comprehensive investigation by three SCFAs to examine their respective roles regulating microbiome, metabolism, epithelium Data demonstrated...

10.1128/spectrum.05343-22 article EN cc-by Microbiology Spectrum 2023-07-13

Abstract Traditional structural health monitoring (SHM) of rails relies on the fixed single sensor, limited by detection range and noise interference. Therefore, a multi-dictionary fusion method for movable rail damage localization is proposed based improved dynamic time warping (DTW). The approach combines onboard acoustic emission sensors with peak frames to measure moving distance inspection wheels, wide rails. Aiming enhance information, an innovative DTW-based sparse representation...

10.1088/1361-6501/ada81f article EN Measurement Science and Technology 2025-01-09

Abstract. This study, performed under the umbrella of Task Force on Hemispheric Transport Air Pollution (TF-HTAP), responds to need global and regional atmospheric modelling community having a mosaic emission inventory air pollutants that conforms specific requirements: coverage, long time series, spatially distributed emissions with high resolution, sectoral resolution. The approach integrating official inventories based locally reported data, globally consistent methodology, allows...

10.5194/essd-2024-601 preprint EN cc-by 2025-02-07

Objective: To identify independent risk factors and predictive markers for acute pancreatitis (AP) in patients with diabetic ketoacidosis (DKA). Methods: Here, we reported a 11 year experience single tertiary medical center conduct systematic review of cooccurence DKA AP. 1941 cases were included. First retrospective cohort study analyzed clinical data from 45 AP matched controls alone admitted to Yangzhou University Affiliated Hospital. Baseline characteristics included BMI, hyperlipidemia...

10.1101/2025.02.05.25321763 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2025-02-10

Abstract Voltage sags are one of the primary factors in power quality issues that lead to losses for sensitive users and reduce operation resilience distribution networks. However, due lack accessibility users’ production information, accurately quantifying networks under impact voltage is challenging. In this letter, first an index using a trapezoidal curve defined. Considering varying tolerance levels sags, feature indices system established adaptive S ‐transform, sample dataset generated...

10.1049/ell2.70126 article EN cc-by-nc Electronics Letters 2025-01-01

This study introduces an enhanced high electron mobility transistor with a lattice-matched AlInGaN/GaN heterojunction and composite gate structure (CGS). The CGS comprises recessed P-type cap layer gate. has limited ability to increase the threshold voltage of device. To address this, based on is proposed further elevate voltage. optimized reaches 7.3 V, accompanied by transconductance 177.5 mS/mm. In addition, concentration two-dimensional gas (2DEG) increased using more strongly...

10.1063/5.0253119 article EN cc-by-nc-nd AIP Advances 2025-03-01

Methionine (Met) and arginine (Arg) regulate casein protein abundance through alterations in activity of the mechanistic target rapamycin complex 1 (mTORC1) signaling pathway. A potential role for circadian clock network on regulation synthesis, partly via mTORC1, has been highlighted non-ruminants. The main objective study was to determine ruminant mammary cells mRNA, phosphorylation status mTORC1-related upstream targets, proteins, kinase AMP-activated catalytic subunit alpha (AMPK)...

10.1039/c9fo02379h article EN cc-by-nc Food & Function 2020-01-01

Mycoplasma synoviae (M. synoviae) is a serious avian pathogen that causes significant economic losses to chicken and turkey producers worldwide. The currently available live attenuated inactivated vaccines provide limited protection. objective of this study was identify potential subunit vaccine candidates using immunoproteomics reverse vaccinology analyses evaluate their preliminary Twenty-four candidate antigens were identified, five them, namely RS01790 (a putative sugar ABC transporter...

10.1038/s41541-023-00721-y article EN cc-by npj Vaccines 2023-08-15

The present study utilized an in vitro dual-species biofilm model and vivo rat post-treatment endodontic disease (PTED) to investigate whether co-infection of Candida albicans Enterococcus faecalis would aggravate periapical lesions. results showed that co-culturing yielded a thicker denser more tolerant detrimental stresses compared with the mono-species biofilm, such as starvation-alkalinity environment, mechanical shear force bactericidal chemicals. Consistently, co-inoculation E. C....

10.1080/08927014.2021.1993836 article EN Biofouling 2021-11-26

Nasal administration is a non-invasive method of drug delivery that offers several advantages, including rapid onset action, ease use, no first-pass effect, and fewer side effects. On this basis, nose-to-brain technology new for to the brain central nervous system, which has attracted widespread attention. In paper, development status trends nasal are deeply analyzed through multiple dimensions: literature research, questionnaire surveys, patent analysis. First, FDA-approved formulations...

10.3390/pharmaceutics16070929 article EN cc-by Pharmaceutics 2024-07-11

The core clock gene Period2 (PER2) is associated with mammary gland development and lipid synthesis in rodents has recently been found to have a diurnal variation the process of lactation, but not yet demonstrated bovine epithelial cells (BMECs). To explore regulatory function PER2 on milk fat cells, we initially assessed expression genes metabolism for 24 h using real-time quantitative PCR fitted data cosine curve. Subsequently, overexpressed BMECs plasmid vector (pcDNA3.1-PER2), empty...

10.3390/ijms25189785 article EN International Journal of Molecular Sciences 2024-09-10
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