Results 1 to 10 of about 430,364 (260)

Nickel Nanoparticles Induced Hepatotoxicity in Mice via Lipid-Metabolism-Dysfunction-Regulated Inflammatory Injury

open access: yesMolecules, 2023
Nickel nanoparticles (NiNPs) have wide applications in industry and biomedicine due to their unique characteristics. The liver is the major organ responsible for nutrient metabolism, exogenous substance detoxification and biotransformation of medicines ...
Shuang Zhou   +9 more
doaj   +1 more source

Paper-Based Competitive Immunochromatography Coupled with an Enzyme-Modified Electrode to Enable the Wireless Monitoring and Electrochemical Sensing of Cotinine in Urine

open access: yesSensors, 2021
This paper proposes a combined strategy of using paper-based competitive immunochromatography and a near field communication (NFC) tag for wireless cotinine determination.
Nutcha Larpant   +3 more
doaj   +1 more source

Endoscope reprocessing: Retrospective analysis of 90,311 samples

open access: yesEndoscopy International Open, 2023
Background and study aims The contamination level of ready-to-use endoscopes published in the literature varies from 0.4 % to 49.0 %. Unfortunately, the comparison and the interpretation of these results are quite impossible, given the limited number of ...
Lionel Pineau
doaj   +1 more source

Analysis and Mitigation Strategies for Failure in Orthopedic Surgical Robots

open access: yesXiehe Yixue Zazhi, 2023
With the breakthroughs in artificial intelligence, orthopedic surgical robots have rapidly advanced, presenting good prospects for their applications in the medical field.
LIU Xun   +4 more
doaj   +1 more source

Advances in the Tribological Research of Ceramic-on-Ceramic Artificial Joints

open access: yesLubricants
Ceramic-on-ceramic (CoC) bearings are widely used in total hip arthroplasty due to their extremely low wear rate, excellent chemical stability, and good biocompatibility.
Menglin Zhou   +6 more
doaj   +1 more source

Research on Construction of Test Environment for Assessment of RF-Induced Heating Effects of Implants

open access: yesZhongguo yiliao qixie zazhi
In magnetic resonance examination, the interaction between implants and the radio frequency (RF) fields induces heating in human tissue and may cause tissue damage.
Yonghua LI   +8 more
doaj   +1 more source

Investigation of Coupling Effect for Adjacent Orthopedic Implants on MRI Radio-Frequency Heating

open access: yesZhongguo yiliao qixie zazhi
This paper investigates the mechanism of radio-frequency (RF) heating that occurs when two adjacent orthopedic implants are present together under magnetic resonance imaging (MRI) at 1.5 Tesla and 3.0 Tesla.
Ran GUO   +5 more
doaj   +1 more source

Unraveling the genetic traits and functional diversity of the pan-genome in Pantoea dispersa

open access: yesBMC Genomics
Background Medical devices are crucial in modern healthcare, but commonly used clinical tools such as cotton swabs can be easily contaminated by microorganisms (such as Pantoea), becoming vectors for pathogens and leading to patient infections or more ...
Shiyao He   +7 more
doaj   +1 more source

Development of a Lumped Parameter Model of Human Whole Body Circulatory Loop

open access: yesIEEE Access
The simulation of human cardiovascular dynamics is essential for understanding organ pathology and advancing cardiovascular assistive devices. However, a notable gap remains in defining comprehensive hemodynamic parameters for testing ventricular assist ...
Xun Liu   +7 more
doaj   +1 more source

Progress and Prospects of Ultrasound Brain-Computer Interface Medical Devices Technology

open access: yesZhongguo yiliao qixie zazhi
Brain-computer interface (BCI) medical devices represent a category of innovative medical devices. They assist in treating neurological disorders by leveraging human-machine interaction to improve patients’ quality of life.
Qianwen HUANG   +6 more
doaj   +1 more source

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