Results 71 to 80 of about 229,107 (335)

Wireless Accelerometer for Neonatal MRI Motion Artifact Correction [PDF]

open access: yes, 2017
A wireless accelerometer has been used in conjunction with a dedicated 3T neonatal MRI system installed on a Neonatal Intensive Care Unit to measure in-plane rotation which is a common problem with neonatal MRI.
Griffiths, Paul   +5 more
core   +3 more sources

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

A Resonant Z-Axis Aluminum Nitride Thin-Film Piezoelectric MEMS Accelerometer

open access: yesMicromachines, 2019
In this paper, we report a novel aluminum nitride (AlN) thin-film piezoelectric resonant accelerometer. Different from the ordinary MEMS (micro-electro-mechanical systems) resonant accelerometers, the entire structure of the accelerometer, including the ...
Jian Yang   +8 more
doaj   +1 more source

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

Seamlessly Machine‐Knitted Multi‐Sensor Garment to Monitor and Quantify Dynamic Upper Body Movement

open access: yesAdvanced Sensor Research, EarlyView.
A seamlessly machine‐knitted multi‐sensor garment, that can detect multiplanar dynamic shoulder and elbow motion, is demonstrated. The garment has four strain sensors connected to a circuit board via flexible interconnects, with all components integrated into the fabric in a single manufacturing step.
Ying Yi Tan   +6 more
wiley   +1 more source

Relationship between disease activity level and physical activity in rheumatoid arthritis using a triaxial accelerometer and self-reported questionnaire

open access: yesBMC Research Notes, 2021
Objective This study evaluated the relationship between rheumatoid arthritis (RA) disease activity level and physical activity (PA) by using an accelerometer and self-reported questionnaire.
Yoichi Toyoshima   +4 more
doaj   +1 more source

Omnidirectional acceleration device Patent [PDF]

open access: yes, 1966
Omnidirectional liquid filled accelerometer design with liquid and housing temperature ...
Geipel, D. H.   +2 more
core   +1 more source

Hybridizing matter-wave and classical accelerometers

open access: yes, 2014
We demonstrate a hybrid accelerometer that benefits from the advantages of both conventional and atomic sensors in terms of bandwidth (DC to 430 Hz) and long term stability. First, the use of a real time correction of the atom interferometer phase by the
Hardin, Thomas   +6 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

A Paper-Based Piezoelectric Accelerometer [PDF]

open access: yesMicromachines, 2018
This paper presents the design and testing of a one-axis piezoelectric accelerometer made from cellulose paper and piezoelectric zinc oxide nanowires (ZnO NWs) hydrothermally grown on paper. The accelerometer adopts a cantilever-based configuration with two parallel cantilever beams attached with a paper proof mass.
Xiao Li   +10 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy