Results 31 to 40 of about 68,336 (229)

Selective Fair Scheduling over Fading Channels

open access: yes, 2018
Imposing fairness in resource allocation incurs a loss of system throughput, known as the Price of Fairness ($PoF$). In wireless scheduling, $PoF$ increases when serving users with very poor channel quality because the scheduler wastes resources trying ...
Destounis, Apostolos   +2 more
core   +1 more source

Applications of polymer optical fibre grating sensors to condition monitoring of textiles [PDF]

open access: yes, 2009
Fibre Bragg gratings (FBGs) in polymer optical fibres (POFs) have been used to measure the strain in a woven textile. FBGs in both POFs and silica optical fibres were attached to a woven textile specimen, and their performance characterised.
Chambers, A. R.   +8 more
core   +3 more sources

Assessment of Diagnostic Accuracy of Digital Breast Tomosynthesis in Distinguishing Malignant and Benign Breast Lesions

open access: yesLife and Science
Objective: The study aims to determine the diagnostic accuracy of digital breast tomosynthesis in diagnosing malignant and benign lesions, keeping histopathology as the gold standard. Study Design: Cross-sectional study. Place and Duration of Study: The
Kanza Afzal   +4 more
doaj   +1 more source

Comparison of titanium elastic nailing and spica casting outcomes in preschool children following femoral diaphyseal fractures

open access: yesJournal of University Medical & Dental College, 2023
BACKGROUND & OBJECTIVE: Pediatric femoral diaphyseal fractures are common fractures in preschool children. The titanium elastic nailing technique is becoming prevalent in developed and developing countries.
Muahmmad Ikram   +5 more
doaj   +1 more source

PoF: Proof-of-Following for Vehicle Platoons

open access: yesProceedings 2022 Network and Distributed System Security Symposium, 2022
Cooperative vehicle platooning significantly improves highway safety, fuel efficiency, and traffic flow. In this model, a set of vehicles move in line formation and coordinate acceleration, braking, and steering using a combination of physical sensing and vehicle-to-vehicle (V2V) messaging.
Ziqi Xu 0006   +5 more
openaire   +3 more sources

Comparison of T2 Dixon and Standard Sagittal MRI Sequences for Evaluating Lumbar Spine Degeneration

open access: yesLife and Science
Objective: To evaluate the diagnostic performance and inter observer agreement between standard sagittal protocol and Dixon protocol in assessment of high intensity zones and Modic end plate changes in patients who undergo magnetic resonance imaging of ...
Sobia Jawwad Raza   +5 more
doaj   +1 more source

Epigenetic regulation in premature ovarian failure: A literature review

open access: yesFrontiers in Physiology, 2023
Premature ovarian failure (POF), or premature ovarian insufficiency (POI), is a multifactorial and heterogeneous disease characterized by amenorrhea, decreased estrogen levels and increased female gonadotropin levels.
Jing Wang   +7 more
doaj   +1 more source

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

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