Results 151 to 160 of about 386,091 (369)

Positive, complicated, distant, and negative: How different teacher‐student relationship profiles relate to students’ science motivation

open access: yesJournal of Adolescence, Volume 94, Issue 8, Page 1150-1162, December 2022., 2022
Abstract Introduction Researchers note a consistent decline in adolescents’ motivation and participation in science. It is important to examine factors vital to students’ motivation in science, such as teacher‐student relationships (TSRs). Limited research in science has examined TSRs from a multidimensional or person‐centered perspective.
Emma C. Burns   +3 more
wiley   +1 more source

All-Arthroscopic, 270° Reconstruction of the Inferior Glenohumeral Ligament With Palmaris Longus Autograft

open access: yesArthroscopy Techniques, 2019
Numerous factors play a role in anterior shoulder stability. The inferior glenohumeral ligament, especially the anterior band, is the main passive anterior stabilizer in the end range of motion.
Antonio Arenas-Miquelez, M.D.   +2 more
doaj  

A 1200-year record of parrotfish teeth suggests centuries of overfishing in Belize. [PDF]

open access: yes, 2019
Humans have utilized the Mesoamerican Reef for millennia but the effects of prehistorical and historical fishing on this ecosystem remain understudied. To assess long-term trends in reef fish abundance in the central Belizean portion, we used three reef ...
muraoka, wendy
core  

Force Profiling of a Shoulder Bidirectional Fabric-based Pneumatic Actuator for a Pediatric Exosuit [PDF]

open access: yesarXiv
This paper presents a comprehensive analysis of the contact force profile of a single-cell bidirectional soft pneumatic actuator, specifically designed to aid in the abduction and adduction of the shoulder for pediatric exosuits. The actuator was embedded in an infant-scale test rig featuring two degrees of freedom: an actuated revolute joint ...
arxiv  

Implementation of a Biologically Inspired Responsive Joint Attention System for a Social Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a responsive joint attention system in the social robot Mini, enabling dynamic, human‐like responses based on the user's head, body, and gaze. The system enhances user engagement and robot responsiveness. An experiment reveals significant improvements in social presence when the system is active, validating its effectiveness in ...
Jesús García‐Martínez   +4 more
wiley   +1 more source

Analysis of Forces Exerted by Shoulder and Elbow Fabric-based Pneumatic Actuators for Pediatric Exosuits [PDF]

open access: yesarXiv
To enhance pediatric exosuit design, it is crucial to assess the actuator-generated forces. This work evaluates the contact forces exerted by soft fabric-based pneumatic actuators in an upper extremity pediatric exosuit. Two actuators were examined: a single-cell bidirectional actuator for shoulder abduction/adduction and a bellow-type actuator for ...
arxiv  

EEG-to-F0: Establishing artificial neuro-muscular pathway for kinematics-based fundamental frequency control [PDF]

open access: yesarXiv, 2019
The fundamental frequency (F0) of human voice is generally controlled by changing the vocal fold parameters (including tension, length and mass), which in turn is manipulated by the muscle exciters, activated by the neural synergies. In order to begin investigating the neuromuscular F0 control pathway, we simulate a simple biomechanical arm prototype ...
arxiv  

A Soft Wearable Robot with an Adjustable Twisted String Actuator and a Two‐Stage Transmission Mechanism for Manual Handling Tasks

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes a soft wearable robot (WeaRo) to assist workers while executing manual handling tasks. With its innovative design, the WeaRo effectively assists multiple body parts during manual handling tasks while using a single motor. Furthermore, the components of the WeaRo are assembled onto a fabric‐based suit, ensuring high performance and
Dongun Lee   +3 more
wiley   +1 more source

Distal Biceps Tendon Repair: An Arthroscopic-Assisted Technique With Suture Anchors

open access: yesArthroscopy Techniques
Distal biceps tendon ruptures are rare injuries that can lead to significant limitations in forearm supination strength and elbow flexion. Although conservative treatment leads to satisfactory results in many cases, surgical treatment is indicated in ...
Enrico Guerra, M.D.   +3 more
doaj  

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