Results 21 to 30 of about 8,493,857 (289)

Effect of Different Types of Face Masks on the Ventilatory and Cardiovascular Response to Maximal-Intensity Exercise

open access: yesBiology, 2021
The development of new models of face masks makes it necessary to compare their impact on exercise. Therefore, the aim of this work was to compare the cardiopulmonary response to a maximal incremental test, perceived ventilation, exertion, and comfort ...
Miguel A. Rojo-Tirado   +8 more
doaj   +1 more source

The association between reallocations of time and health using compositional data analysis: a systematic scoping review with an interactive data exploration interface

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2023
Background How time is allocated influences health. However, any increase in time allocated to one behaviour must be offset by a decrease in others. Recently, studies have used compositional data analysis (CoDA) to estimate the associations with health ...
Aaron Miatke   +8 more
doaj   +1 more source

The relationship between frequency content and representational dynamics in the decoding of neurophysiological data

open access: yesNeuroImage, 2022
Decoding of high temporal resolution, stimulus-evoked neurophysiological data is increasingly used to test theories about how the brain processes information.
Cameron Higgins   +4 more
doaj   +1 more source

Activity clocks: spreading dynamics on temporal networks of human contact [PDF]

open access: yes, 2013
Dynamical processes on time-varying complex networks are key to understanding and modeling a broad variety of processes in socio-technical systems. Here we focus on empirical temporal networks of human proximity and we aim at understanding the factors ...
Barrat, Alain   +3 more
core   +4 more sources

Human Neutrophil Elastase Activates Human Factor V but Inactivates Thrombin-Activated Human Factor V [PDF]

open access: yesBlood, 1997
The effect of human neutrophil elastase (HNE) on human factor V (F.V) or α-thrombin–activated human factor V (F.Va) was studied in vitro by prothrombinase assays, sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), and NH2 -terminal sequence analysis.
J A, Samis   +4 more
openaire   +3 more sources

A study to trial the use of inertial non-optical motion capture for ergonomic analysis of manufacturing work [PDF]

open access: yes, 2016
It is going to be increasingly important for manufacturing system designers to incorporate human activity data and ergonomic analysis with other performance data in digital design modelling and system monitoring. However, traditional methods of capturing
Fletcher, Sarah R.   +2 more
core   +1 more source

Fast human activity recognition based on structure and motion [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Pattern Recognition Letters. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Boulgouris, NV, Hu, J
core   +1 more source

Hashtag fitspiration: credibility screening and content analysis of Instagram fitness accounts

open access: yesBMC Public Health, 2023
Background Fitspiration is a social media phenomenon purported to inspire viewers to lead healthier lifestyles but can result in negative psychological outcomes such as body dissatisfaction.
Rachel G Curtis   +4 more
doaj   +1 more source

Associations between meeting 24-hour movement guidelines and academic achievement in Australian primary school-aged children

open access: yesJournal of Sport and Health Science, 2022
Background: Few studies have investigated associations between academic achievement and meeting recommendations from the 24-hour (24-h) movement guidelines.
Amanda Watson   +3 more
doaj   +1 more source

Scaling behavior of online human activity

open access: yes, 2012
The rapid development of Internet technology enables human explore the web and record the traces of online activities. From the analysis of these large-scale data sets (i.e. traces), we can get insights about dynamic behavior of human activity.
Cai, Shi-Min   +4 more
core   +1 more source

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