Results 91 to 100 of about 534,196 (400)

Elbow Extensors and Volar Flexors Strength Capacity and Its Relation to Shooting Performance in Basketball Players—A Pilot Study

open access: yesApplied Sciences, 2020
Rate of force/torque development scaling factor (RFD-SF/RTD-SF) has been used as a tool for assessing neuromuscular quickness. The aim was to investigate strength capacities of two major shooting muscle groups and their relationship to basketball ...
Darjan Smajla   +2 more
doaj   +1 more source

Design of Shape Memory Alloy-Based Soft Wearable Robot for Assisting Wrist Motion

open access: yesApplied Sciences, 2019
In this paper, we propose a shape memory alloy (SMA)-based wearable robot that assists the wrist motion for patients who have difficulties in manipulating the lower arm. Since SMA shows high contraction strain when it is designed as a form of coil spring
Jaeyeon Jeong   +5 more
semanticscholar   +1 more source

Advanced Cellulose‐Based Gels for Wearable Physiological Monitoring: From Fiber Modification to Application Optimization

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses cellulose‐based hydrogels technology, analyzes their application progress in physiological signal monitoring, and explores the effects of pretreatment, crosslinking, and molding methods on gel performance, to provide valuable insights into the efficient utilization of plant fibers and the environmentally friendly development of ...
Zhiming Wang   +8 more
wiley   +1 more source

Deep Learning Based Fall Detection Algorithms for Embedded Systems, Smartwatches, and IoT Devices Using Accelerometers

open access: yesTechnologies, 2020
A fall of an elderly person often leads to serious injuries or even death. Many falls occur in the home environment and remain unrecognized. Therefore, a reliable fall detection is absolutely necessary for a fast help. Wrist-worn accelerometer based fall
Dimitri Kraft   +2 more
doaj   +1 more source

The Mysterious Wrist

open access: yesJournal of Hand Therapy, 1996
All manuscripts submitted to the Journal of Hand Therapy must be accompanied by an abstract of not more than 150 words. Abstracts of studies should be informative, stating purpose of study, methods used, results and conclusions. Abstracts of articles other than studies should indicate the principal topic to be discussed.
DeRosa Physical Therapy, PC Flagstaff, Arizona, Northern Arizona University Department of Biological Sciences Flagsta f f, Arizona ( host institution )   +2 more
openaire   +4 more sources

Comparability of accelerometer signal aggregation metrics across placements and dominant wrist cut points for the assessment of physical activity in adults

open access: yesScientific Reports, 2019
Large epidemiological studies that use accelerometers for physical behavior and sleep assessment differ in the location of the accelerometer attachment and the signal aggregation metric chosen. This study aimed to assess the comparability of acceleration
J. Migueles   +12 more
semanticscholar   +1 more source

Tunable and Recyclable Piezoelectric Biomaterials via Ion‐Directed Guanine‐Quadruplex Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Guanine‐quadruplex (GQ) assemblies, formed via ion‐mediated self‐assembly of amphiphilic guanine derivatives, are introduced as tunable and recyclable piezoelectric biomaterials. Distinct alkali ions induce unique dipole configurations and piezoelectric outputs, with K⁺ yielding the highest performance.
Seungho Lee   +9 more
wiley   +1 more source

Forward and inverse kinematics of double universal joint robot wrists [PDF]

open access: yes
A robot wrist consisting of two universal joints can eliminate the wrist singularity problem found on many individual robots. Forward and inverse position and velocity kinematics are presented for such a wrist having three degrees of freedom.
Williams, Robert L., II
core   +1 more source

Comparing EEG patterns of actual and imaginary wrist movements - a machine learning approach [PDF]

open access: yes, 2005
Our goal is to develop an algorithm for feature extraction and classification to be used in building brain-computer interfaces. In this paper, we present preliminary results for classifying EEG data of imaginary wrist movements.
Conway, B.A., Lakany, H.
core  

Home - About - Disclaimer - Privacy