Results 21 to 30 of about 38,112 (227)
Utility of the iPhone 4 Gyroscope Application in the Measurement of Wrist Motion [PDF]
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]
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
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
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]
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
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
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
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
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
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

