Results 11 to 20 of about 5,256,136 (297)

Falls prevention in China: time for action [PDF]

open access: yesThe Lancet Public Health, 2021
À l'échelle mondiale, les chutes sont un problème de santé publique majeur pour les personnes âgées (≥65 ans). Environ un tiers des personnes âgées et la moitié des personnes âgées de 80 ans et plus subissent au moins une chute par an.1,2 Les chutes sont non seulement la principale cause de mortalité liée aux blessures, mais elles sont également à l ...
Yao Yao, Pengbin Yin, Xiaoyun Liu
openaire   +2 more sources

Effect of Earth's rotation on the trajectories of free-fall bodies in Equivalence Principle Experiment [PDF]

open access: yes, 2002
Owing to Earth's rotation a free-fall body would move in an elliptical orbit rather than along a straight line forward to the center of the Earth. In this paper on the basis of the theory for spin-spin coupling between macroscopic rotating bodies we ...
Liu Zhong-Zhu   +4 more
core   +3 more sources

Effects of hemodialysis therapy on sit-to-walk characteristics in end stage renal disease patients [PDF]

open access: yes, 2012
Patients with end stage renal diseases (ESRD) undergoing hemodialysis (HD) have high morbidity and mortality due to multiple causes; one of which is dramatically higher fall rates than the general population.
Abdel-Rahman, Emaad   +3 more
core   +2 more sources

A Thermal Time Basis for Comparing the Germination Requirements of Alfalfa Cultivars with Different Fall Dormancy Ratings

open access: yesAgronomy, 2023
Fall dormancy plays important roles in the evaluation of alfalfa’s winter hardiness and in the selection of alfalfa breeding. A rapid and effective method to estimate the fall dormancy rating of alfalfa will shorten the breeding cycle.
Yi Wu   +4 more
doaj   +1 more source

Chain Mediating Effects of Stressful Life Events and the Time Taken to Fall Asleep in the Relationship between Yin-deficiency Constitution and Depressed Mood in Junior High School Students [PDF]

open access: yesZhongguo quanke yixue, 2023
Background The period of junior high school age is a key development stage of adolescent mental health, during which mental maturity and physical and mental development imbalance may greatly increase the susceptibility of the students to depressed mood ...
YU Xinlian, DAI Xinyue, ZHAO Xicun, XU Ying
doaj   +1 more source

Identifying Fall Risk Predictors by Monitoring Daily Activities at Home Using a Depth Sensor Coupled to Machine Learning Algorithms

open access: yesSensors, 2021
Because of population ageing, fall prevention represents a human, economic, and social issue. Currently, fall-risk is assessed infrequently, and usually only after the first fall occurrence. Home monitoring could improve fall prevention.
Amandine Dubois   +2 more
doaj   +1 more source

REAL TIME FALLING LEAVES

open access: yesProceedings of the Second International Conference on Computer Graphics Theory and Applications, 2007
There is a growing interest in simulating natural phenomena in computer graphics applications. Animating natural scenes in real time is one of the most challenging problems due to the inherent complexity of their structure, formed by millions of geometric entities, and the interactions that happen within.
Vázquez Alcocer, Pere Pau   +1 more
openaire   +3 more sources

SIMULATION OF TRANSLATIONAL - ROTATIONAL MOTION OF WOOD PARTICLES DURING THE PROCESS OF PARTICLE ORIENTATION [PDF]

open access: yesPro Ligno, 2014
The simulation from the motion of flat particle revealed that the fall depends on the height of the drop, the thickness and density of the particles and does not depend on its length and width. The drop in air is about 20% longer than in vacuum.
Sergey PLOTNIKOV, Peter NIEMZ
doaj  

Aspect Ratio Dependence of the Free-Fall Time for Non-Spherical Symmetries [PDF]

open access: yes, 2012
We investigate the collapse of non-spherical substructures, such as sheets and filaments, which are ubiquitous in molecular clouds. Such non-spherical substructures collapse homologously in their interiors but are influenced by an edge effect that causes
Andy Pon   +45 more
core   +3 more sources

The U‐shaped association between hospitalization time and fall incidence in inpatients using publicly available data: A cross‐sectional study in Japan

open access: yesNursing Open, 2023
Aim To examine the association between the hospitalization time and fall incidence. Design A secondary analysis using the Dryad Digital Repository public database.
Zihong Chen   +4 more
doaj   +1 more source

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