Results 121 to 130 of about 565,118 (301)

Origami‐Inspired Structural Design for Aquatic‐Terrestrial Amphibious Robots

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a lightweight amphibious origami robot actuated by a single shape memory alloy wire. A rigid foldable origami structure with displacement amplification enables efficient terrestrial crawling and aquatic swimming. The addition of fan‐shaped units allows controllable turning in both environments.
Weiqi Liu   +5 more
wiley   +1 more source

School and work tardiness in high school students in rural Wisconsin [PDF]

open access: yes, 2004
Plan BBusinesses expect employees to arrive at the workplace with basic Asoft skills@ which include personal attributes like punctuality. The purpose of this research study was to examine the relationship between school and work tardiness in high school ...
Weade, Barbara Lee
core  

Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou   +4 more
wiley   +1 more source

The role of parents, educators, and counselors supporting bereaved preschoolers and elementary school children [PDF]

open access: yes, 2003
Plan BThis critical analysis reviewed the young child’s cognitive understanding of death and the young child’s expression of grief as a foundation for parent, teacher and counselor understanding of children’s needs.
Schoepke, Bonnie
core  

Parent-child relationships and ADHD symptoms: a longitudinal analysis

open access: yes, 2008
Evidence both from psychological research and clinical intervention studies suggests that there are bidirectional influences between overt child behavior problems and parent–child relations.
Gordon Harold (4464610)   +5 more
core   +1 more source

Light‐Driven Quadrupedal Walking Biohybrid Robot With Antagonistic Muscle‐Rings and Inclined Joints

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a light‐driven quadrupedal walking biohybrid robot powered by antagonistic muscle‐rings that achieve alternating walking gait. Optical training improved reproducibility of cultured muscle tissues, while caffeine treatment enhanced contractile force.
Shotaro Saito   +5 more
wiley   +1 more source

Development and Testing of an Anxiety Model in Elementary School Students Based on Executive Functions and the Parent/Child Relationship: Mediating Role of Emotion Regulation [PDF]

open access: yesIranian Journal of Educational Research
Objective: This study aimed to develop and test a model of anxiety in elementary school students based on executive functions and the parent-child relationship, considering the mediating role of emotion regulation.
Salar Mohamadi Bolbanabad   +2 more
doaj  

Mesenchymal Stromal Cell‐Mediated Intercellular Communication: Mapping the Interactome for Skeletal Muscle Homeostasis and Regeneration

open access: yesAdvanced Science, EarlyView.
Liu et al. define a systems‐level interactome of fibroadipogenic progenitor (FAP)‐mediated signaling in skeletal muscle by integrating single‐cell transcriptomics with FAP depletion‐based perturbation analysis. Functional interrogation using a conditioned media bioassay links predicted signaling to multicellular outcomes, establishing a framework to ...
Xingyu Liu   +13 more
wiley   +1 more source

Natural Products Inspired Scaffold Diversification Leads to Unnatural Molecular Warhead and Covalent Strategy to Modulating Protein Function through Electrophilic Bromine Transfer

open access: yesAdvanced Science, EarlyView.
We report a new thiolate‐reactive α,α‐gem‐dibromo lactam warhead that activates transcription factor Nrf2 and demonstrates anti‐inflammatory activities, which have implications in cancer, neurodegeneration, and cardiovascular diseases. RNA‐seq illuminated detailed transcriptional profiles, and chemical reactions with cysteine‐containing compounds ...
Beau R. Brummel   +16 more
wiley   +1 more source

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