Results 81 to 90 of about 577,667 (175)
Exercise during 14 days of head down tilt bedrest attenuates motor unit impairments in older humans
Abstract Head‐down tilt bedrest (HDBR) models the effects of mechanical unloading on neuromuscular function. The efficacy of exercise in preserving motor unit (MU) function in older adults during HDBR remains unclear. This study investigated the effects of 14‐day HDBR on MU properties in older adults and the protective role of exercise.
Philippe St‐Martin +8 more
wiley +1 more source
A Recent Reacceleration of the Local Bubble Revealed by Kinematics of Young Star Associations
The low-density region of the interstellar medium where the Sun is located is known as the Local Bubble, a cavity filled with high-temperature and low-density plasma that may be created by a series of supernova (SN) explosions over the past 14 Myr ...
Guang-Ya Zeng +4 more
doaj +1 more source
Not All Missing Data are Equal: Choosing the Right Imputation Method for Binary Datasets
ABSTRACT Missing binary predictors are common in reliability, quality control, and industrial decision systems, yet imputation methods are often chosen by convenience rather than evidence. We conduct a Monte Carlo study comparing mode substitution, sequential hot‐deck, missForest, MICE, and KNN with three neighbourhood sizes under MCAR, MAR, and MNAR ...
Manuel Delfino, Fabio Rapallo
wiley +1 more source
A novel soft robotic propeller overcomes traditional efficiency‐flexibility tradeoffs via a hybrid pneumatic‐cable actuation strategy. This architecture enables active stiffness modulation with dual‐mode locomotion: tunable biomimetic swimming and earthworm‐inspired wriggling for confined spaces.
Jiazi Geng +6 more
wiley +1 more source
A Ticklish Affair: Tickling Impacts Play Features in Bonobos
The image sequences show two mother–offspring tickling interactions in bonobos. (a) A female tickles her son's belly with her hands; he shows a full play face and grasps her finger in a play shelter response. (b) A female tickles her daughter with her mouth; the infant shows a full play face. ABSTRACT Heavy tickling has been reported only in humans and
Elisa Demuru +6 more
wiley +1 more source
A three‐dimensional fluid‐structure interaction (FSI) framework is developed using the geometric volume‐of‐fluid (VOF) interface capturing method and applied to assess largescale turbulent FSI interactions. The monolithic FSI framework is extensively validated, and despite the discontinuities across the interface, the FSI framework delivers stable and ...
Soham Prajapati +2 more
wiley +1 more source
“APPROXIMATE” WIGGLE-MATCH DATING APPLIED TO EARLY AMERICAN MUSEUM OBJECTS
ABSTRACTWiggle-match dating of tree-ring sequences is particularly promising for achieving high-resolution dating across periods with reversals and plateaus in the calibration curve, such as the entire post-Columbian period of North American history. Here we describe a modified procedure for wiggle-match dating that facilitates precise dating of wooden
Carla S Hadden +2 more
openaire +1 more source
Physical controls dominate stream metabolism and carbon cycling over nutrients and stoichiometry
Abstract Streams process and transport vast carbon quantities along the aquatic continuum. The balance between processing and downstream export is governed by metabolism, which in turn is regulated by distinct physicochemical controls that vary through space and time.
James D. Kelley +1 more
wiley +1 more source
ABSTRACT Time for literacy play in early childhood and elementary classrooms is decreasing as Science of Reading mandates require more curricular space. This conceptual paper draws on Scollon's mediated discourse theory to reconceptualize learning to read as a “stuck place”, held in place decade after decade by recurrent mechanisms of discursive ...
Karen Wohlwend +3 more
wiley +1 more source

