Results 21 to 30 of about 38,112 (227)

Utility of the iPhone 4 Gyroscope Application in the Measurement of Wrist Motion [PDF]

open access: yesHAND, 2017
Background: Measurement of wrist range of motion (ROM) is important to all aspects of treatment and rehabilitation of upper extremity conditions. Recently, gyroscopes have been used to measure ROM and may be more precise than manual evaluations. The purpose of this study was to evaluate the use of the iPhone gyroscope application and compare it with ...
Nuphar, Lendner   +5 more
openaire   +2 more sources

Gyroscope deviation from geodesic motion: quasiresonant oscillations on a circular orbit [PDF]

open access: yes, 2003
General relativistic spin-orbit interaction leads to the quasiresonant oscillation of the gyroscope mass center along the orbital normal. The beating amplitude does not include the speed of light and equals the ratio of the intrinsic momentum of the ...
A. A. Pomeranskii   +16 more
core   +2 more sources

Personal HealthCare of Things: A novel paradigm and futuristic approach

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This study provides an investigative approach and offers a complete review of research on Internet of Medical Things (IoMT), describing the progress in general and highlighting the research issues, trends, and future aspects of IoMT. Exploring a research strategy for IoMT systems is vital as the need for IoT in healthcare grows. By aggregating
Surbhi Gupta   +5 more
wiley   +1 more source

Intelligent System for Fall Prediction Based on Accelerometer and Gyroscope of Fatal Injury in Geriatric

open access: yesJurnal Nasional Teknik Elektro, 2021
Methods of prevention and equipment to reduce the risk of falls based on accelerometer and gyroscope sensor have developed rapidly because its operations are cheaper than video cameras.
Khodijah Amiroh   +2 more
doaj   +1 more source

The Frenet Serret Description of Gyroscopic Precession [PDF]

open access: yes, 1993
The phenomenon of gyroscopic precession is studied within the framework of Frenet-Serret formalism adapted to quasi-Killing trajectories. Its relation to the congruence vorticity is highlighted with particular reference to the irrotational congruence ...
B. R. Iyer   +15 more
core   +3 more sources

A New MEMS Gyroscope Used for Single-Channel Damping

open access: yesSensors, 2015
The silicon micromechanical gyroscope, which will be introduced in this paper, represents a novel MEMS gyroscope concept. It is used for the damping of a single-channel control system of rotating aircraft.
Zengping Zhang   +3 more
doaj   +1 more source

Cosmological gravitomagnetism and Mach's principle

open access: yes, 2006
The spin axes of gyroscopes experimentally define local non-rotating frames. But what physical cause governs the time-evolution of gyroscope axes? We consider linear perturbations of Friedmann-Robertson-Walker cosmologies with k=0.
A. Einstein   +15 more
core   +1 more source

Alignment of angular velocity sensors for a vestibular prosthesis

open access: yesJournal of NeuroEngineering and Rehabilitation, 2012
Vestibular prosthetics transmit angular velocities to the nervous system via electrical stimulation. Head-fixed gyroscopes measure angular motion, but the gyroscope coordinate system will not be coincident with the sensory organs the prosthetic replaces.
DiGiovanna Jack   +3 more
doaj   +1 more source

Gyroscope-Based Video Stabilization for Electro-Optical Long-Range Surveillance Systems

open access: yesSensors, 2021
Video stabilization is essential for long-range electro-optical systems, especially in situations when the field of view is narrow, since the system shake may produce highly deteriorating effects.
Petar D. Milanović   +2 more
doaj   +1 more source

Local spacetime effects on gyroscope systems

open access: yes, 2013
We give a precise theoretical description of initially aligned sets of orthogonal gyroscopes which are transported along different paths from some initial point to the same final point in spacetime.
Pfeifer, Christian   +1 more
core   +1 more source

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