Results 61 to 70 of about 762,583 (213)

Multicellular Tumor Spheroid in an off-lattice Voronoi/Delaunay cell model

open access: yes, 2005
We study multicellular tumor spheroids by introducing a new three-dimensional agent-based Voronoi/Delaunay hybrid model. In this model, the cell shape varies from spherical in thin solution to convex polyhedral in dense tissues. The next neighbors of the
Meyer-Hermann, Michael, Schaller, Gernot
core   +1 more source

Catchment-scale Richards equation-based modeling of evapotranspiration via boundary condition switching and root water uptake schemes [PDF]

open access: yes, 2015
In arid and semiarid climate catchments, where annual evapotranspiration (ET) and rainfall are typically comparable, modeling ET is important for proper assessment of water availability and sustainable land use management. The aim of the present study is
Camporese, Matteo   +2 more
core   +2 more sources

Comparison of stimulation patterns for FES-cycling using measures of oxygen cost and stimulation cost [PDF]

open access: yes, 2006
<b>Aim</b><p></p> The energy efficiency of FES-cycling in spinal cord injured subjects is very much lower than that of normal cycling, and efficiency is dependent upon the parameters of muscle stimulation.
A.N. McLean   +33 more
core   +1 more source

Absolute and relative accelerometer thresholds for determining the association between physical activity and metabolic syndrome in the older adults: The Generation-100 study

open access: yesBMC Geriatrics, 2017
Background When assessing population adherence to physical activity (PA) recommendation using accelerometers, absolute intensity threshold definition is applied despite having limited validity in those with low cardiorespiratory fitness (CRF), who are ...
Nina Zisko   +9 more
doaj   +1 more source

Effectiveness of Resistance Circuit-Based Training for Maximum Oxygen Uptake and Upper-Body One-Repetition Maximum Improvements: A Systematic Review and Meta-Analysis. [PDF]

open access: yes, 2017
BACKGROUND: It is well known that concurrent increases in both maximal strength and aerobic capacity are associated with improvements in sports performance as well as overall health.
Alcaraz Ramón, Pedro Emilio   +3 more
core   +2 more sources

Maximal and anaerobic threshold cardiorespiratory responses during deepwater running

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2014
Aquatic exercises provide numerous benefits to the health of their practitioners. To secure these benefits, it is essential to have proper prescriptions to the needs of each individual and, therefore, it is important to study the cardiorespiratory ...
Ana Carolina Kanitz   +7 more
doaj   +1 more source

A new control strategy for composting process based on the oxygen uptake rate [PDF]

open access: yes, 2010
Up to now different control strategies to supply the oxygen requirements to the composting process have been studied. All of them seek for the biological activity optimization.
Gea Leiva, Teresa   +2 more
core   +2 more sources

Computer program for calculation of oxygen uptake [PDF]

open access: yes
A description and operational precedures are presented for a computer program, written in Super Basic, that calculates oxygen uptake, carbon dioxide production, and related ventilation parameters.
Castle, B. L.   +2 more
core   +1 more source

Prediction of VO\u3csub\u3e2\u3c/sub\u3e Peak Using Sub-Maximum Bench Step Test in Children [PDF]

open access: yes, 2011
The purpose of this study was to develop a valid prediction of maximal oxygen uptake from data collected during a submaximum bench stepping test among children ages 8-12 years.
Jacks, Dean E   +2 more
core   +1 more source

Physiological cost of walking in those with chronic fatigue syndrome [PDF]

open access: yes, 2009
<b>Purpose:</b> To examine the physiological cost of walking in subjects with chronic fatigue syndrome (CFS) and a matched control group, walking at their preferred and at matched walking speeds.
Marshall, R., Paul, L., Rafferty, D.
core   +1 more source

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