Results 21 to 30 of about 20,928,352 (345)

Measurement of Magnesium, Zinc, and Copper in Human Serum by Using Isotope Dilution Inductively Coupled Plasma Mass Spectrometry (ID ICP-MS)

International Journal of Analytical Chemistry, 2023
In order to evaluate the reliability of the ID ICP-MS method for the measurement of magnesium, zinc, and copper in human serum, we investigated the traceability, precision, trueness, and uncertainty of the method.
Jian Yang, Lixia Chi, Shengmin Li
doaj   +1 more source

Back testing devices. [PDF]

BMJ, 1992
Comment ; Letter ; info:eu-repo/semantics ...
openaire   +1 more source

Practice Issues for Evaluation and Management of the Suicidal Left Ventricular Assist Device Patient [PDF]

, 2020
There is a high prevalence of depression among left ventricular assist device patients, who present with an increased risk of suicidality given access to means via the device either with nonadherence or disconnection.
Chernyak, Yelena, Henderson, Danielle R., Patel, Anahli, Teh, Lisa   +3 more
core   +1 more source

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

Lubricants
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, Zihan Lin, Xiaolu Jiang, Jianhua Jin, Qi Wan, Li Zhang, Zhaoxian Zheng   +6 more
doaj   +1 more source

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

Zhongguo 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, Lingfeng LU, Jing WANG, Chengling LI, Pengfei YANG, Zhichao WANG, Dajing WU, Xun LIU, Sheng HU   +8 more
doaj   +1 more source

Tensile Strength of Silicon Nanowires Batch-Fabricated into Electrostatic MEMS Testing Device

Applied Sciences, 2018
The tensile strength of a silicon nanowire (SiNW) that had been integrated into a silicon-on-insulator (SOI)-based microelectromechanical system (MEMS) device was measured using electrostatic actuation and sensing. SiNWs of about 150 nm diameter and 5 μm
T. Tsuchiya, T. Hemmi, J. Suzuki, Y. Hirai, O. Tabata   +4 more
semanticscholar   +1 more source

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

Zhongguo 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, Zhichao WANG, Jing WANG, Chengling LI, Yonghua LI, Sheng HU   +5 more
doaj   +1 more source

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

IEEE 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, Chenghuai Mo, Jiaxing Li, Hongyi Yu, Sheng Hu, da Zhu, Puming Zhang, Yonghua Li   +7 more
doaj   +1 more source

3D-printed resin for permanent/definitive restorations: meta-analysis for bond strength [PDF]

PeerJ Materials Science
Background Three-dimensional (3D) printing technologies have gained increasing popularity in restorative dentistry for fabricating polymer-based restorations.
Minjoo Ki, Marc Hayashi, Mijoo Kim
doaj   +2 more sources

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

BMC 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, Qi Ding, Wenting Wu, Yun Zhang, Yan Kang, Yang Meng, Sirui Zhu, Jinyuan Wu   +7 more
doaj   +1 more source