Results 91 to 100 of about 70,228 (250)

A multicenter, video‐EEG‐based validation of a multimodal wearable device for focal seizure detection in adults: The SeizeIT2 study

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Currently available wearable devices for detecting focal seizures primarily target major motor seizures or involve semi‐invasive subscalp implants. There is a pressing need for accurate, non‐invasive methods to detect diverse focal seizures for long‐term, out‐of‐hospital monitoring.
Lauren Swinnen   +19 more
wiley   +1 more source

Calibration of atomic trajectories in a large-area dual-atom-interferometer gyroscope

open access: yes, 2017
We propose and demonstrate a method for calibrating atomic trajectories in a large-area dual-atom-interferometer gyroscope. The atom trajectories are monitored by modulating and delaying the Raman transition, and they are precisely calibrated by ...
Li, Run-Bing   +5 more
core   +1 more source

Miniaturizing optical gyroscopes [PDF]

open access: yesScience, 2017
Applied Optics Gyroscopes are used in many applications and can be found in devices such as position sensors, inertial navigation systems, and motion stabilizers. Science museum toys consisting of spinning wheels and gimbals illustrate the general principle of operation, but decades of research have focused on their miniaturization and developing ...
openaire   +2 more sources

A Large‐Area, Stretchable Accelerometer Array for Spatial Assessment of Chest Compressions in Cardiopulmonary Resuscitation

open access: yesFlexTech, EarlyView.
A large‐area stretchable accelerometer array enables multi‐point monitoring of chest compression depth and thoracic contour reconstruction during CPR, offering high spatiotemporal resolution for dynamic deformation tracking and providing a new pathway toward intelligent, feedback‐based resuscitation systems. ABSTRACT High‐quality chest compressions are
Tianrun Xu   +5 more
wiley   +1 more source

'It Has to Go Down A Little, In Order to Go Around'- Following Feynman on the Gyroscope

open access: yes, 2010
In this paper we show that with the help of accessible, teaching quality equipment, some interesting details of the motion of a gyroscope, typically overlooked in introductory courses, can be measured and compared to theory. We begin by deriving a simple
Butikov E.   +6 more
core   +1 more source

The gyroscope [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +2 more sources

Z-Axis Micromachined Tuning Fork Gyroscope with Low Air Damping

open access: yesMicromachines, 2017
This paper reports on the design and fabrication of a z-axis tuning fork gyroscope which has a freestanding architecture. In order to improve the performance of the tuning fork gyroscope by eliminating the influence of the squeeze-film air damping, the ...
Minh Ngoc Nguyen   +4 more
doaj   +1 more source

Using wearable devices to analyze the everyday gait differences between runners and nonrunners

open access: yesJournal of Intelligent Medicine, EarlyView.
Through the analysis of wearable devices and machine learning, it is found for the first time that the gait of marathon runners is significantly different from that of ordinary people. This shows that long‐term long‐distance running training can optimize the walking mode or help reduce the risk of falling.
Liwen Kong   +4 more
wiley   +1 more source

Gyroscope-Based Smartphone Model Identification via WaveNet and EfficientNetV2 Ensemble

open access: yesIEEE Access
Smartphone model detection through sensor data is important for enhancing security protocols, preventing device fraud, and ensuring authorized service access.
Erkan Kiymik, Ali Emre Ozturk
doaj   +1 more source

Piezoelectric pump Patent [PDF]

open access: yes, 1968
Piezoelectric pump for supplying fluid at high frequencies to gyroscope fluid suspension ...
Anderson, R. F.
core   +1 more source

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