Results 41 to 50 of about 911,528 (286)

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Inferring Mobile Payment Passcodes Leveraging Wearable Devices [PDF]

open access: yes, 2018
Mobile payment has drawn considerable attention due to its convenience of paying via personal mobile devices at anytime and anywhere, and passcodes (i.e., PINs) are the first choice of most consumers to authorize the payment.
Chen, Yingying   +4 more
core   +1 more source

Associations of Rheumatoid Arthritis Disease Activity With Frailty Over Five Years of Follow‐up

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis (VARA) registry enrolled from 2003 to 2022 were included.
Courtney N. Loecker   +14 more
wiley   +1 more source

Millimeter-precision positioning for wide-angle indoor area enabled by metalens-integrated camera

open access: yesNanophotonics
Due to signal shielding caused by building structures, conventional mature positioning technologies such as the Global Positioning System (GPS) are only suitable for outdoor navigation and detection.
Li Muyang   +7 more
doaj   +1 more source

Going Rogue: Mobile Research Applications and the Right to Privacy [PDF]

open access: yes, 2019
This Article investigates whether nonsectoral state laws may serve as a viable source of privacy and security standards for mobile health research participants and other health data subjects until new federal laws are created or enforced.
Tovino, Stacey A.
core   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Resilient service function chain initial deployment and dynamic replacement towards 6G networks

open access: yesJournal of King Saud University: Computer and Information Sciences
Service Function Chain (SFC) enables more facile and convenient composition of on-demand service chains, which can provide customized services for 6G’s six use cases.
Deqiang Zhou   +5 more
doaj   +1 more source

Capacity Enhancement in 60 GHz Based D2D Networks by Relay Selection and Scheduling

open access: yesInternational Journal of Antennas and Propagation, 2015
Millimeter-wave or 60 GHz communication is a promising technology that enables data rates in multigigabits. However, its tremendous propagation loss and signal blockage may severely affect the network throughput. In current data-centric device-to-device (
Waheed ur Rehman   +3 more
doaj   +1 more source

Energy-Efficient Data Transmission With Non-FIFO Packets With Processing Cost

open access: yesIEEE Access, 2017
In this paper, we consider the energy-efficient transmission problem with non-first-in-first-out (FIFO) packets for a point-to-point additive white Gaussian noise channel with processing cost.
Qing Zhou   +4 more
doaj   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

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