Results 121 to 130 of about 129,891 (308)

Modeling the Dynamics of Prosthetic Fingers for the Development of Predictive Control Algorithms

open access: yesMathematics
In the field of biomechanical modeling, the development of a prosthetic hand with dexterity comparable to the human hand is a multidisciplinary challenge involving complex mechatronic systems, intuitive control schemes, and effective body interfaces ...
José Vicente García-Ortíz   +2 more
doaj   +1 more source

The training process of rhythmic gymnastics elements (technics of throws and catching of a boll) at PE lessons in secondary school, as one of the progress means of dexterity and flexibility at younger students. [PDF]

open access: yesPedagogìka, Psihologìâ ta Mediko-bìologìčnì Problemi Fìzičnogo Vihovannâ ì Sportu, 2011
The existing systems of physical training of younger pupils at school requires the perfection of its forms and methods. One of such innovations maybe the use of procedures of sports training in educational process, in particular - rhythmic gymnastics ...
Andreeva N.O.
doaj  

Acoustic tooth cleaner [PDF]

open access: yes, 1982
An acoustic oral hygiene unit is described that uses acoustic energy to oscillate mild abrasive particles in a water suspension which is then directed in a low pressure stream onto the teeth.
Heyman, J. S.
core   +1 more source

Multimodal Quad‐Finger Soft Robotic Hand With Dual‐Chamber Origami Actuator for Large‐Workspace Manipulation

open access: yesAdvanced Intelligent Systems, EarlyView.
A multimodal quad‐finger soft robotic hand (QDO hand) uses dual‐chamber straight–curved origami prismatic (SCOP) origami actuators. By coordinating positive and negative pressurization in the two chambers, each finger produces axial extension, contraction and bidirectional bending.
Qinlin Tan   +6 more
wiley   +1 more source

Fine motor assessment using automated box and block test

open access: yesCogent Engineering
The Box and Block Test (BBT) is a reliable outcome measure in upper limb rehabilitation. The present work aims to automate the test of unilateral manual dexterity of a patient's hand. A box consisting of 80 blocks was divided into two partitions.
Sucheta V. Kolekar   +4 more
doaj   +1 more source

Assessment of Initial Stay Time and Work‐Rest Scheduling Over Consecutive Moderate‐Intensity Workdays in Hot Environments in Young and Older Males and Females

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Introduction Initial stay time (IST), the duration of continuous work before core temperature reaches 38.0°C, has been characterized in young and older adults but not across consecutive work periods or in conjunction with standard work‐rest cycles.
Glen P. Kenny   +9 more
wiley   +1 more source

Milestone Attainment in Young Children With Arthrogryposis Multiplex Congenita: Developmental Profile and Associated Factors

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Evidence on developmental milestones in children with arthrogryposis multiplex congenita (AMC) under the age of five is scarce. This multisite cross‐sectional study described developmental status and examined factors associated with milestone attainment in 143 children aged 0–66 months from a pediatric AMC Registry.
Ahlam Zidan   +13 more
wiley   +1 more source

An inverse kinematics algorithm for a highly redundant variable-geometry-truss manipulator [PDF]

open access: yes
A new class of robotic arm consists of a periodic sequence of truss substructures, each of which has several variable-length members. Such variable-geometry-truss manipulator (VGTMs) are inherently highly redundant and promise a significant increase in ...
Hughes, Peter, Naccarato, Frank
core   +1 more source

Use of Machine Learning to Identify Markers of Risk for Fragile X‐Associated Tremor/Ataxia Syndrome: A Preliminary Analysis

open access: yesAnnals of Neurology, EarlyView.
Objective The objective of this study was to examine whether machine learning has the capacity to prospectively identify and predict the emergence of Fragile X‐associated tremor/ataxia syndrome (FXTAS) among male fragile X premutation carriers (PCs). Methods We explored neuropsychological and motor evaluation metrics, brain magnetic resonance imaging ...
Chitrabhanu Gupta   +10 more
wiley   +1 more source

Human performance prediction in man-machine systems. Part 2 - The test catalog [PDF]

open access: yes
Human performance prediction in man machine systems - test catalog ...
Bertone, C. M.   +4 more
core   +1 more source

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