Results 21 to 30 of about 691,939 (266)

Gait speed and related factors in Parkinson’s disease

open access: yesJournal of Physical Therapy Science, 2015
[Purpose] The aim of this study was to investigate the relationship between gait speed and various factors in ambulatory patients with idiopathic Parkinson's disease. [Subjects] Fifty ambulatory patients with idiopathic Parkinson's disease who were admitted to an outpatient clinic were included in this cross-sectional study.
Paker, Nurdan   +5 more
openaire   +4 more sources

A Doppler Shift Factor Estimation Method for High Speed Mobile Underwater Acoustic Communication [PDF]

open access: yesJisuanji gongcheng, 2016
In underwater acoustic communication systems,most of the Doppler shift factor estimation methods cannot deal with the relationship between computational complexity and estimation accuracy under high relative motion speed.In view of this,this paper ...
YANG Jie,ZHOU Shengyuan,YU Fengqi
doaj   +1 more source

Vehicle speed as a factor of road traffic safety

open access: yesДороги і мости
Introduction. Road safety is one of the most pressing global challenges, particularly in Ukraine. Every year, millions of people worldwide are injured or lose their lives as a result of road traffic accidents (RTAs). These are not only personal tragedies
Natalia Popovych
doaj   +1 more source

Characterization of Dynamic Friction Factor for FEM Modeling of High Speed Process

open access: yesEngineering Transactions, 2014
The present study aims to establish through a series of friction tests the trends of the dynamic factor according to sliding speed. A ballistic set-up using an air gun launch is used to measure the friction coefficient for the steel/carbide contact ...
Jean-Jacques ARNOUX   +2 more
doaj   +1 more source

Human factors of speed-based exergame controllers [PDF]

open access: yesProceedings of the SIGCHI Conference on Human Factors in Computing Systems, 2014
Exergame controllers are intended to add fun to monotonous exercise. However, studies on exergame controllers mostly focus on designing new controllers and exploring specific application domains without analyzing human factors, such as performance, comfort, and effort.
Taiwoo Park   +5 more
openaire   +1 more source

Prediction and Analysis of Train Passenger Load Factor of High-Speed Railway Based on LightGBM Algorithm

open access: yesJournal of Advanced Transportation, 2021
In order to improve the prediction accuracy of train passenger load factor of high-speed railway and meet the demand of different levels of passenger load factor prediction and analysis, the influence factor of the train passenger load factor is analyzed
Bing Wang   +3 more
doaj   +1 more source

Secondary factor induced wind speed time-series prediction using self-adaptive interval type-2 fuzzy sets with error correction

open access: yesEnergy Reports, 2021
Accurate wind speed forecasting is very crucial for wind power generation systems, but the inherent randomness of wind speeds makes wind speed forecasting challenging. There have been many studies on predicting wind speeds, but they ignored the influence
Ya-Ni Lu   +4 more
doaj   +1 more source

Speed as a Factor in Naval Warfare [PDF]

open access: yesRoyal United Services Institution. Journal, 1888
n ...
openaire   +2 more sources

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

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