Results 11 to 20 of about 20,928,352 (345)

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

Sensors, 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, Pramod K. Kalambate, Tautgirdas Ruzgas, Wanida Laiwattanapaisal   +3 more
doaj   +1 more source

Endoscope reprocessing: Retrospective analysis of 90,311 samples

Endoscopy 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

New testing device for air permeability

Communications in Development and Assembling of Textile Products, 2023
Air permeability is used to characterize textile fabrics with respect to their usability as a garment or filter, airbag or parachute. It depends on the fabric’s porosity, air voids in the fabric, yarn specifications, thickness and other parameters ...
Lilia Sabantina, Andrea Ehrmann
doaj   +5 more sources

Analysis and Mitigation Strategies for Failure in Orthopedic Surgical Robots

Xiehe 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, RUI Biyu, ZHANG Weijun, YU Hongyi, JIA Yingjie   +4 more
doaj   +1 more source

Design and Validation of a Modified Compression-After-Impact Testing Device for Thin-Walled Composite Plates

, 2020
Thin-walled fibre reinforced composites like carbon fibre reinforced plastics are very susceptible to strength reductions due to low-velocity impact damages.
M. Linke, Felix Flügge, Aurelio José Olivares-Ferrer   +2 more
semanticscholar   +1 more source

All Pure Bipartite Entangled States can be Self-Tested [PDF]

, 2017
Device-independent self-testing allows to uniquely characterize the quantum state shared by untrusted parties (up to local isometries) by simply inspecting their correlations, and requiring only minimal assumptions, namely a no-signaling constraint on ...
Coladangelo, Andrea, Goh, Koon Tong, Scarani, Valerio   +2 more
core   +3 more sources

In situ synchrotron ultrasonic fatigue testing device for 3D characterisation of internal crack initiation and growth

Fatigue & Fracture of Engineering Materials & Structures, 2019
This work presents a new ultrasonic fatigue testing device for studying the initiation and propagation mechanisms of internal microstructurally short fatigue cracks using in situ synchrotron tomography.
A. Messager, A. Junet, T. Palin-Luc, J. Buffière, N. Saintier, N. Ranc, Mohamed El May, Y. Gaillard, A. King, A. Bonnin, Y. Nadot   +10 more
semanticscholar   +1 more source

Devices for esophageal function testing [PDF]

VideoGIE, 2022
Esophageal function testing is an integral component of the evaluation of refractory GERD and esophageal motility disorders. This review summarizes the current technologies available for esophageal function testing, including the functional luminal imaging probe (FLIP), high-resolution esophageal manometry (HRM), and multichannel intraluminal impedance
Rahul Pannala, MD, MPH, FASGE, Kumar Krishnan, MD, Rabindra R. Watson, MD, Marcelo F. Vela, MD, MS, Barham K. Abu Dayyeh, MD, MPH, FASGE, Amit Bhatt, MD, Manoop S. Bhutani, MD, FASGE, Juan Carlos Bucobo, MD, FASGE, Vinay Chandrasekhara, MD, FASGE, Andrew P. Copland, MD, Pichamol Jirapinyo, MD, MPH, Nikhil A. Kumta, MD, MS, Ryan J. Law, DO, John T. Maple, DO, FASGE, Joshua Melson, MD, MPH, FASGE, Mansour A. Parsi, MD, MPH, MBA, FASGE, Erik F. Rahimi, MD, Monica Saumoy, MD, MS, Amrita Sethi, MD, MASGE, Guru Trikudanathan, MBBS, Arvind J. Trindade, MD, FASGE, Julie Yang, MD, FASGE, David R. Lichtenstein, MD, FASGE   +22 more
openaire   +5 more sources

High-Accuracy Determination of Potassium and Selenium in Human Serum by Two-Step Isotope Dilution ICPMS

Journal of Analytical Methods in Chemistry, 2021
A high-accuracy measurement technique for determining potassium and selenium in human serum was developed by using two-step Isotope Dilution Inductively Coupled Plasma-Mass Spectrometry (ICPMS) in this research. A more accessible method of the quadrupole
Jian Yang, Lixia Chi, Shengmin Li
doaj   +1 more source

Piezoelectric vibration energy harvesting from airflow in HVAC (Heating Ventilation and Air Conditioning) systems [PDF]

, 2017
This study focuses on the design and wind tunnel testing of a high efficiency Energy Harvesting device, based on piezoelectric materials, with possible applications for the sustainability of smart buildings, structures and infrastructures.
Bontempi, Franco, Gkoumas, Konstantinos, Petrini, Francesco   +2 more
core   +1 more source