Estimating sleep parameters using an accelerometer without sleep diary
Wrist worn raw-data accelerometers are used increasingly in large-scale population research. We examined whether sleep parameters can be estimated from these data in the absence of sleep diaries.
V. V. Hees +15 more
semanticscholar +1 more source
Genetic studies of accelerometer-based sleep measures yield new insights into human sleep behaviour
Sleep is an essential human function but its regulation is poorly understood. Using accelerometer data from 85,670 UK Biobank participants, we perform a genome-wide association study of 8 derived sleep traits representing sleep quality, quantity and ...
S. Jones +31 more
semanticscholar +1 more source
There exist a discrepancy between the usage of the expensive standard accelerometer and the cheap and accessible consumer device accelerometer for the measurement of whole-body vibration (WBV).
B.O. Akinnuli +3 more
doaj +1 more source
Design of a multi-bit quantization high-precision microaccelerometer system
In order to achieve a stable and high-precision micromechanical accelerometer system based on the system noise-shaping ability, a high precision accelerometer system with multi-bit quantization is proposed.
Wang Baosheng, Zhao Gangbin
doaj +1 more source
Development of a Novel Intraoperative Neuromonitoring System Using an Accelerometer Sensor in Thyroid Surgery: A Porcine Model Study [PDF]
Objectives. The sensitivity and positive predictive value of widely used intraoperative neuromonitoring (IONM) using electromyography (EMG) of the vocalis muscle in thyroid surgery are controversial.
Eui-Suk Sung +8 more
doaj +1 more source
Sensitivity-Tunable Oscillator-Accelerometer Based on Optical Fiber Bragg Grating
We demonstrate a fiber Bragg grating (FBG)-based oscillator-accelerometer in which the acceleration sensitivity can be tuned by controlling the location of the mass oscillator.
Xiangpeng Xiao +5 more
doaj +1 more source
Design and Implementation of a Micromechanical Silicon Resonant Accelerometer
The micromechanical silicon resonant accelerometer has attracted considerable attention in the research and development of high-precision MEMS accelerometers because of its output of quasi-digital signals, high sensitivity, high resolution, wide dynamic ...
Libin Huang +4 more
doaj +1 more source
Accelerometer systems as tools for health and welfare assessment in cattle and pigs - a review.
Welfare assessment has traditionally been performed by direct observation by humans, providing information at only selected points in time. Recently, this assessment method has been questioned, as 'Precision Livestock Farming' technologies may be able to
J. Chapa +4 more
semanticscholar +1 more source
Denoising MEMS accelerometer sensors based on L2‐norm total variation algorithm
A method for denoising accelerometer data based on the L2‐norm total variation (LTV) algorithm is presented. In order to collect accelerometer data, a wireless accelerometer sensor was developed that is directly connected to a central node. By benefiting
R. Abbasi‐Kesbi, A. Nikfarjam
doaj +1 more source
Validation of Accelerometer Wear and Nonwear Time Classification Algorithm
Introduction The use of movement monitors (accelerometers) for measuring physical activity (PA) in intervention and population-based studies is becoming a standard methodology for the objective measurement of sedentary and active behaviors and for ...
Leena Choi +3 more
semanticscholar +1 more source

