Results 31 to 40 of about 483,812 (310)

Current Status and Future Prospects of Small-Diameter Artificial Blood Vessels

open access: yesLubricants
Small-diameter vascular grafts (SDVGs, ≤6 mm) face significant barriers in vascular reconstruction due to poor long-term patency stemming from thrombosis, intimal hyperplasia, and mechanical mismatch.
Zhaoxian Zheng   +7 more
doaj   +1 more source

On-Device Mobile Application Testing

open access: yes2025 IEEE/ACM 12th International Conference on Mobile Software Engineering and Systems (MOBILESoft)
Abstract: Ensuring the quality of Android apps presents a persistent challenge; more than half of the installed apps are uninstalled within 30 days of being downloaded because of poor quality. Nevertheless, functional testing of mobile apps is challenging because of the sheer variety of devices, operating systems, and network conditions.
Vleminckx, Inte   +3 more
openaire   +2 more sources

Effectiveness of a Novel Low‐Density Lipoprotein Apheresis Device Rheocarna in Patients Undergoing Hemodialysis With Chronic Limb‐Threatening Ischemia: A Single‐Center Retrospective Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic limb‐threatening ischemia (CLTI) is a severe form of lower‐extremity artery disease characterized by distal lesions and microcirculatory impairment, limiting revascularization efficacy. Rheocarna is a direct hemoperfusion low‐density lipoprotein (LDL) adsorption device with potential rheological and anti‐inflammatory ...
Kunihiro Ishioka   +12 more
wiley   +1 more source

Accelerated testing of multi-walled CNT composite electrical contacts for MEMS switches

open access: yes, 2014
The use of gold-coated multi-walled carbon nanotube (Au/MWCNT) bilayer composite surfaces has been discussed in previous work as a method for improving the reliability of switch contacts [1, 2].
Lewis, Adam P.   +7 more
core   +1 more source

Hydrophobic monomer systems for dental composites: development and physicochemical evaluation of UDMA/IBOMA formulations

open access: yesBMC Oral Health
Background The objective of this study was to evaluate UDMA/IBOMA formulations at varying ratios as hydrophobic alternatives to conventional Bis-GMA/TEGDMA dental resin composites, assessing hydrophobic properties, polymerization efficiency, mechanical ...
Shaiva Thakar   +6 more
doaj   +1 more source

Simulation Analysis and Radiation Protection Study of Induced Radioactivity in Carbon Ion Therapy Systems

open access: yesZhongguo yiliao qixie zazhi
Objective Addressing the issue of induced radioactivity in carbon ion therapy system operation, to systematically evaluate the impact of beam parameters on the distribution of induced radiation field in carbon ion therapy room and develop radiation ...
Siyang LIU   +5 more
doaj   +1 more source

Performance test of network devices

open access: yesAnnales UMCS, Informatica, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marek Bolanowski, Andrzej Paszkiewicz
openaire   +3 more sources

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

Impact of High-Voltage Generator Inverter Frequency on Imaging Performance of Digital Radiography System

open access: yesZhongguo yiliao qixie zazhi
This paper introduces and analyzes the principles and structure inside the high-voltage generator, and for the first time proposes the viewpoint that using an inverter to increase the inverter frequency can enhance the imaging performance of the digital ...
Tao LI, Xiaobin MA, Zheng FAN
doaj   +1 more source

New testing device for air permeability

open access: yesCommunications 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   +1 more source

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