Wei-Long Chen

ORCID: 0000-0001-6680-2039
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About
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Research Areas
  • Microfluidic and Bio-sensing Technologies
  • Biosensors and Analytical Detection
  • Autopsy Techniques and Outcomes
  • Advanced Image Processing Techniques
  • Genetics, Aging, and Longevity in Model Organisms
  • Advanced Sensor and Energy Harvesting Materials
  • Muscle activation and electromyography studies
  • Particle Accelerators and Free-Electron Lasers
  • Particle accelerators and beam dynamics
  • Lipid Membrane Structure and Behavior
  • Spaceflight effects on biology
  • Advanced Vision and Imaging
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Image Processing Techniques and Applications
  • Magnetic confinement fusion research
  • Sports Performance and Training
  • Circadian rhythm and melatonin
  • Molecular Communication and Nanonetworks
  • Superconducting Materials and Applications
  • Geotechnical and Geomechanical Engineering
  • Bacteriophages and microbial interactions
  • Forensic Entomology and Diptera Studies
  • Healthcare cost, quality, practices
  • Diffusion and Search Dynamics
  • Testicular diseases and treatments

China University of Petroleum, East China
2024

Institute of Forensic Science
2022-2023

National Cheng Kung University
2019-2022

Institute of Modern Physics
2018-2022

Chinese Academy of Sciences
2018-2022

University of Pennsylvania
2019-2021

Shanghai Public Security Bureau
2021

National Sun Yat-sen University
2014-2019

University of Chinese Academy of Sciences
2016-2018

Tamkang University
2015-2018

Rapid and sensitive detection of infectious bacteria is in all-time high demand to prevent the further spread infection allow early medical intervention. In this study, we use rotational diffusometry (RD), a natural phenomenon characterized by Janus particles, detect pathogens like Escherichia coli performing amplification specific genes. This biosensing method used measure change viscosity fluid presence absence DNA solution capturing images modified microbeads at 10 Hz CCD camera followed...

10.1021/acs.analchem.1c03209 article EN Analytical Chemistry 2021-10-07

Gravity plays an important role in most life forms on Earth. Yet, a complete molecular understanding of sensing and responding to gravity is lacking. While there are anatomical differences among animals, remarkable conservation across phylogeny at the level. Caenorhabditis elegans suitable for gene discovery approaches that may help identify mechanisms sensing. It unknown whether C. can sense direction gravity.In aqueous solutions, motile nematodes align their swimming with vector while...

10.1186/s12915-021-01119-9 article EN cc-by BMC Biology 2021-09-13

10.1016/j.nima.2018.06.044 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2018-06-25

Beam-based BPM offset calibration was carried out for Injector II at the C-ADS demonstration facility Institute of Modern Physics (IMP), Chinese Academy Science (CAS). By using steering coils integrated in quadrupoles, beam orbit can be effectively adjusted and positions recorded Medium Energy Beam Transport Linac. The studies were done with a 2 mA, 2.1 MeV proton pulsed mode. During studies, null comparison method applied calibration. This is less sensitive to errors compared traditional...

10.1088/1674-1137/40/7/077003 article EN Chinese Physics C 2016-06-29

This research aims at developing a flexible strain module applied to the strengthening of back muscles. Silver films were sputtered onto substrates produce sensor. Assuming that muscle elongation is positively correlated with variations in skin surface length, real-time resistance changes exhibited by sensor during simulated training sessions measured. The results used identify relationship between change sensors and stretch. In addition, length from ultrasound images determine feasibility...

10.3390/s150203975 article EN cc-by Sensors 2015-02-09

To diagnose coronary artery stenosis by using the postmortem computed tomography angiography (PMCTA), and to explore diagnostic value of PMCTA in sudden cardiac death.

10.12116/j.issn.1004-5619.2022.421108 article EN PubMed 2023-12-25

Recently, the H5N1 virus has had an increasingly important impact on human life. This is because more and people are becoming infected with this virus, possibility of a serious pandemic to transmission looming. might occur if genome influenza mutates either by antigenic drift or shift, especially there mutation hemagglutinin (HA) glycoprotein. The HA surface glycoprotein, it binds sialic acid host cell receptor. Thus, combination central whether infects humans. In study, we selected 497...

10.1109/titb.2008.896871 article EN IEEE Transactions on Information Technology in Biomedicine 2008-11-01

Polymerase chain reaction (PCR) is widely considered the gold standard in molecular diagnostics because of its high accuracy. However, conventional PCR very time‐consuming (turnaround time 4–6 h), labor‐intensive, and high‐tech instruments dependent. Therefore, developing an ultrafast sensitive nucleic amplification‐based detection method still demand. Herein, a rapid screening Escherichia coli using advanced biosensing known as rotational diffusometry combination with loop‐mediated...

10.1002/smsc.202200010 article EN Small Science 2022-03-03

Abstract Whether or not the micro swimmer Caenorhabditis elegans senses and respond to gravity is unknown. We find that C. aligns its swimming direction with of vector (positive gravitaxis). When placed in an aqueous solution denser than animals, they still orient downwards, indicating non-uniform mass distribution and/or hydrodynamic effects are responsible for animal’s downward orientation. Paralyzed worms globally disrupted sensory cilia do change orientation as settle solution,...

10.1101/658229 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2019-06-03

This study constructed a system for real-time monitoring of knee extensor muscle training motion with flexible sensors. Knee is classified to three levels according their skin stretch and corresponding change in electrical resistance measured by The area the largest corresponds sensor location that measures resistance. Results show major sites standard exercise: rectus femoris (RF), vastus medialis (VM), lateralis (VL). In addition, sensors proposed can not only be used 24 repetitions but...

10.1109/jmems.2019.2941939 article EN Journal of Microelectromechanical Systems 2019-10-15

Increasing image resolution is a challenging and fundamental image-fusion operation, super-resolution technique to increase resolution. However, most of method can not reconstruct from un-regular sampled data. In this paper, we propose novel reconstruction algorithm based on polynomial bases. This be combined with intensity information structural details in the image. The density data local structure decide certainty function structural-adaptive applicability neighbourhood. Experimental...

10.4304/jcp.8.8.1893-1897 article EN Journal of Computers 2013-07-17

Brownian motion, which is a natural phenomenon, has attracted numerous researchers and received extensive studies over the past decades. The effort contributes to discovery of optical diffusometry, commonly used for micro/nano particle sizing. However, analysis uncertainty caused by coupling relationship among diameter, temperature, fluid viscosity usually poses barrier precise measurement. Preventing random background noise becomes key achieving high level accuracy in diffusometry...

10.3390/bios12060362 article EN cc-by Biosensors 2022-05-25

The virtual anatomy laboratory was jointly established by the Jilin Province Department of Public Security, Security Bureau Changchun, University and Neusoft Medical Systems Co., Ltd. on December 30, 2019. Details construction, autopsy process, case analysis, research development, establishment standards, application in teaching, other aspects center are summarized this paper. In addition, we expound prospective practical significance laboratory. Based computed tomography magnetic resonance...

10.4103/jfsm.jfsm_72_20 article EN cc-by-nc-sa Journal of Forensic Science and Medicine 2021-01-01

Background Inguinal hernia is a common clinical manifestation in children with low self-healing rate. Aim To determine the effect of laparoscopic surgery on indirect inguinal and risk factors for postoperative recurrence to provide reference treatment prevention recurrence. Methods We selected 360 who underwent high ligation our hospital as group 120 patients treated conventional control group. The operation time, blood loss, incision length, hospitalization total cost surgical complications...

10.12998/wjcc.v9.i15.3559 article EN World Journal of Clinical Cases 2021-05-11

Coronary post-mortem computed tomography angiography (coronary PMCTA) is a non-invasive method to evaluate the coronary artery in forensic practice. A traditional insert urinary catheter through carotid artery. In this study, we performed PMCTA by inserting pigtail femoral and connecting high-pressure syringe. We report efficacy of technique factors influencing its performance, including position tip, aortic gas, injector, location skin puncture. total 14 cadavers were included our study....

10.1080/00450618.2022.2157045 article EN Australian Journal of Forensic Sciences 2022-12-18

We propose an effective super-resolution reconstruction algorithm based on patch similarity and back-projection modification. In the proposed algorithm, we assume to be similar in natural images extract high-frequency information from best add into goal high-resolution image. process of reconstruction, is back-projected low-resolution so as gain detailed Experiments performed simulated image real are proved that efficient improve resolution achieve a better visual performance.

10.4304/jsw.9.7.1862-1867 article EN Journal of Software 2014-07-01

In this study, a flexible sensor module was developed that can be applied in the activation training of spinal muscles. Silver films were sputtered onto substrates to produce sensor. Assuming muscle elongation is positively correlated with variations skin surface length, real-time resistance changes exhibited by during simulated trainings measured. The results used identify relationship between change and length (the dependent variable). addition, ultrasound measurements electromyography...

10.3390/ecsa-1-c009 article EN cc-by 2014-06-03
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