Results 101 to 110 of about 71,027 (265)
One of the key puzzles in modern astrophysics is to understand how galaxies form and evolve. In particular, interactions are important drivers of galaxy formation and evolution. Hence, studying these encounters within our Local Group systems, where we can resolve individual stars, can help us understand these processes.
openaire +2 more sources
Quadrotor unmanned aerial vehicle control is critical to maintain flight safety and efficiency, especially when facing external disturbances and model uncertainties. This article presents a robust reinforcement learning control scheme to deal with these challenges.
Yu Cai +3 more
wiley +1 more source
A digital twin framework is presented for modular soft continuum arms built from fiber‐reinforced pneumatic actuators. Cosserat rod models describe individual actuators, while virtual assemblies are formed through serial and parallel networks, preserving actuator‐level architecture and arm deformation.
Seung Hyun Kim +11 more
wiley +1 more source
Natural Aging of Biomaterials in Ambient and Physiological Environments
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley +1 more source
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison +9 more
wiley +1 more source
The Zhang Knot: A Locking Slip‐Knot for Arthroscopy
Abstract The Zhang knot is a sliding knot for arthroscopic surgery that is simple to learn, easy to slide, and can be securely locked. This technique, which is similar to a reverse Tennessee knot, is described in detail with step‐by‐step illustrations and a video demonstration.
Xingzhi Zhang, Zhenhua Li, Tao Zhang
wiley +1 more source
Abstract Aim Paroxysmal nocturnal haemoglobinuria (PNH) is a rare, acquired haematopoietic stem cell disorder. Crovalimab, a complement C5‐inhibitor, is approved for PNH and can be self‐administered subcutaneously every 4 weeks, offering a more convenient route than intravenous C5‐inhibitors.
Mendy ter Avest +4 more
wiley +1 more source
Background: Pediatric cervical lymphadenopathy is a common clinical presentation with diverse etiologies ranging from benign reactive processes to malignancies. In tuberculosis endemic regions, accurate differentiation remains challenging.
Salma Parween +5 more
doaj +1 more source
Aims The aim of the study is to describe the use of immune checkpoint inhibitors (ICIs) for the treatment of cancer in Scotland. Methods The retrospective observational cohort study included patients aged 18 years or older who commenced treatment with an ICI in Scotland between 1 January 2018 and 31 December 2024.
Tanja Mueller +9 more
wiley +1 more source

