Results 31 to 40 of about 141,792 (282)

Motion Assessment for Accelerometric and Heart Rate Cycling Data Analysis

open access: yesSensors, 2020
Motion analysis is an important topic in the monitoring of physical activities and recognition of neurological disorders. The present paper is devoted to motion assessment using accelerometers inside mobile phones located at selected body positions and ...
Hana Charvátová   +2 more
doaj   +1 more source

Measuring physical activity using accelerometry in 13-15-year-old adolescents : the importance of including non-wear activities [PDF]

open access: yes, 2011
Objective: The present study aimed to examine the impact of non-wear activities registered in diaries when using accelerometers to assess physical activity (PA) in young adolescents. Design: Data arise from a large-scale cross-sectional study on PA.
Cardon, Greet   +4 more
core   +2 more sources

Profiling the propagation of error from PPG to HRV features in a wearable physiological-monitoring device

open access: yesHealthcare Technology Letters, 2018
Wearable physiological monitors are becoming increasingly commonplace in the consumer domain, but in literature there exists no substantive studies of their performance when measuring the physiology of ambulatory patients.
Davide Morelli   +4 more
doaj   +1 more source

Deep CNN-LSTM With Self-Attention Model for Human Activity Recognition Using Wearable Sensor

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2022
Human Activity Recognition (HAR) systems are devised for continuously observing human behavior - primarily in the fields of environmental compatibility, sports injury detection, senior care, rehabilitation, entertainment, and the surveillance in ...
Mst. Alema Khatun   +9 more
doaj   +1 more source

Observation of a non-adiabatic geometric phase for elastic waves [PDF]

open access: yes, 2012
We report the experimental observation of a geometric phase for elastic waves in a waveguide with helical shape. The setup reproduces the experiment by Tomita and Chiao [A. Tomita, R.Y. Chiao, Phys. Rev. Lett.
Agarwal   +24 more
core   +5 more sources

Development and testing of a dual accelerometer vector sensor for AUV acoustic surveys [PDF]

open access: yes, 2017
This paper presents the design, manufacturing and testing of a Dual Accelerometer Vector Sensor (DAVS). The device was built within the activities of theWiMUST project, supported under the Horizon 2020 Framework Programme, which aims to improve the ...
Agni Mantouka   +10 more
core   +1 more source

Real-time human ambulation, activity, and physiological monitoring:taxonomy of issues, techniques, applications, challenges and limitations [PDF]

open access: yes, 2013
Automated methods of real-time, unobtrusive, human ambulation, activity, and wellness monitoring and data analysis using various algorithmic techniques have been subjects of intense research. The general aim is to devise effective means of addressing the
Achumba, Ifeyinwa E.   +3 more
core   +2 more sources

Validity and practical utility of accelerometry for the measurement of in-hand physical activity in horses [PDF]

open access: yes, 2015
Background: Accelerometers are valid, practical and reliable tools for the measurement of habitual physical activity (PA). Quantification of PA in horses is desirable for use in research and clinical settings. The objective of this study was to evaluate
Carnwath, J.   +6 more
core   +2 more sources

Impact of Standing Desk Intervention on Sedentary Behavior of 4th Grade Students [PDF]

open access: yes, 2020
The object of this study was to compare the differences in sedentary behavior of fourth grade students at standing desks to those at traditional desks.
Duh, Maddee
core   +1 more source

Use of accelerometers in the control of practical prosthetic arms [PDF]

open access: yes, 2017
Accelerometers can be used to augment the control of powered prosthetic arms. They can detect the orientation of the joint and limb and the controller can correct for the amount of torque required to move the limb.
Kyberd, Peter J, Poulton, Adrian
core   +3 more sources

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