Results 51 to 60 of about 4,750,460 (270)

Diverse Views and Practices on the Handling of Explanted Hardware Highlights the Need for Standardized Management

open access: yesOrthopaedic Surgery
Objective Orthopedic implants may need to be removed for various reasons. There is little data on the appropriate handling of implants after their removal from patients.
Ali Engin Daştan   +3 more
doaj   +1 more source

SmartFSCV: An Artificial Intelligence Enabled Miniaturised FSCV Device Targeting Serotonin

open access: yesIEEE Open Journal of Engineering in Medicine and Biology
Goal: Dynamically monitoring serotonin in real-time within target brain regions would significantly improve the diagnostic and therapeutic approaches to a variety of neurological and psychiatric disorders.
Dean M. Corva   +7 more
doaj   +1 more source

Ultrasonic calibration device [PDF]

open access: yes, 1973
Device is an instrument for producing known changes in both acoustic absorption and phase velocity. Calibration signal arises from actual change of acoustic parameters, not from electrical simulation. Instrument is able to simulate changes in sensitivity
Heyman, J. S., Miller, J. G.
core   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Cardiovascular outcomes in adult patients with atrial septal defect: a nationwide population-based study

open access: yesFrontiers in Cardiovascular Medicine
This study aimed to investigate the long-term effects of different ASD closure methods on cardiovascular events in adults. A retrospective analysis was conducted using data obtained from the Korean National Health Insurance Service, focusing on patients ...
Jue Seong Lee   +4 more
doaj   +1 more source

Fully integrated electrically driven optical frequency comb at communication wavelength

open access: yesNanophotonics, 2022
To meet the high demand of data transmission capacity, optical communications systems have been developed. In order to increase the channel numbers for larger communication bandwidth, multi-mode lasers and laser arrays can be used.
Li Nanxi   +6 more
doaj   +1 more source

Battery testing device [PDF]

open access: yes, 1974
A battery testing device is described for testing the cells of a multiple-cell battery, the battery having a cover plate with access holes to provide access to the connecting straps between cells.
Boshers, W. A.
core   +1 more source

Portable anti-theft device [PDF]

open access: yes, 2020
In this rapid-evolving era, theft and robbery cases related to electronic equipment and vehicles among Malaysians society are more serious and critical. Among the most common cases are related to laptop, car, motorcycle theft and more.
Azim, Akif Rusyaidi   +3 more
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Development of a Novel Extra-Articular Device for Reducing the Weight-Bearing of the Hip Joint

open access: yesJournal of Biomechanical Science and Engineering, 2006
The morbidity associated with idiopathic osteonecrosis of the femoral head (ION) is increasing. The primary goal of treatment for ION is to prevent collapse of the femoral head. With the exception of hip arthroplasties, current joint-preserving surgeries
Go YAMAKO   +4 more
doaj   +1 more source

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