Results 91 to 100 of about 23,457,740 (390)
ObjectivesThe aim of the study was to investigate the impact of 6-month aviation practice on the improvement of physical fitness and cognitive abilities of cadet pilots.Materials and methodsTwenty cadet pilots (men) with an average age of 22 from the ...
Zbigniew Wochyński+2 more
doaj +1 more source
A stepwise emergence of evolution in the RNA world
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
Post-COVID-19 Impairment of the Senses of Smell, Taste, Hearing, and Balance
Background: Various symptoms have been associated with COVID-19, but little is known about the impacts of COVID-19 on the sensory system, risk factors, and the duration of symptoms.
Sonja Ludwig+11 more
doaj +1 more source
Integrated sensors for robotic laser welding [PDF]
A welding head is under development with integrated sensory systems for robotic laser welding applications. Robotic laser welding requires sensory systems that are capable to accurately guide the welding head over a seam in three-dimensional space and ...
Aarts, R.G.K.M., Iakovou, D., Meijer, J.
core +1 more source
Physical and neural entrainment to rhythm: human sensorimotor coordination across tasks and effector systems. [PDF]
The human sensorimotor system can be readily entrained to environmental rhythms, through multiple sensory modalities. In this review, we provide an overview of theories of timekeeping that make this neuroentrainment possible.
Balasubramaniam, Ramesh+1 more
core +2 more sources
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Background: This article argues that the emergence of scientific reasoning in the preschool years could be augmented by caregivers and preschool teachers through nurturing ‘Habits of Mind’ (HOM) and ‘Habits of Body’ (HOB) of young children.
Retha van Niekerk
doaj +1 more source
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt+4 more
wiley +1 more source
Introduction: Clinical studies of intra-articular injection of mesenchymal stem cells for osteoarthritis (OA) indicate its efficacy. Here, we retrospectively investigated the associations of pretherapeutic magnetic resonance imaging (MRI) findings with ...
Junya Higuchi+12 more
doaj
Motor Learning Mechanism on the Neuron Scale
Based on existing data, we wish to put forward a biological model of motor system on the neuron scale. Then we indicate its implications in statistics and learning.
Liu, Peilei, Wang, Ting
core +1 more source