Results 71 to 80 of about 605,271 (198)

RANCANG BANGUN PULSE OXIMETRY DIGITAL BERBASIS MIKROKONTROLLER [PDF]

open access: yes, 2011
Pulse oximetry is a non-invasive method to measure the percentage of hemoglobin (Hb) of saturation with oxygen in the blood. This method uses different wavelengths of redlight (660 nm) and infrared light (940 nm) is captured by the detection sensor ...
Arantra, Andrey Arantra Putra
core  

Redundancy of stereoscopic images: Experimental Evaluation

open access: yes, 2005
With the recent advancement in visualization devices over the last years, we are seeing a growing market for stereoscopic content. In order to convey 3D content by means of stereoscopic displays, one needs to transmit and display at least 2 points of ...
Campos, J.   +3 more
core   +1 more source

The Comparison of Pulse Oximetry and Cardiac Catheterization in Managing the Treatment of Children with Congenital Heart Disease

open access: yesArmaghane Danesh Bimonthly Journal, 2015
Bachground & aim: Pulse oximetry and cardiac catheterization are concerned in the treatment of children with congenital heart disease. Diagnosis of arterial oxygen saturation in patients with congenital heart disease (CHD) can be used to assess and ...
R Abbasi   +7 more
doaj  

Measurement of photon correlations with multipixel photon counters

open access: yes, 2014
Development of reliable photon number resolving detectors (PNRD), devices which are capable to distinguish 1,2,3.. photons, is of a great importance for quantum optics and its applications.
Kalashnikov, Dmitry   +1 more
core   +1 more source

An Accurate CT Saturation Classification Using a Deep Learning Approach Based on Unsupervised Feature Extraction and Supervised Fine-Tuning Strategy

open access: yesEnergies, 2017
Current transformer (CT) saturation is one of the significant problems for protection engineers. If CT saturation is not tackled properly, it can cause a disastrous effect on the stability of the power system, and may even create a complete blackout.
Muhammad Ali   +3 more
doaj   +1 more source

Single-photon emission from Ni-related color centers in CVD diamond

open access: yes, 2010
Color centers in diamond are very promising candidates among the possible realizations for practical single-photon sources because of their long-time stable emission at room temperature.
Albrecht, Roland   +7 more
core   +1 more source

Separation of quadrupolar and magnetic contributions to spin-lattice relaxation in the case of a single isotope

open access: yes, 1999
We present a NMR pulse double-irradiation method which allows one to separate magnetic from quadrupolar contributions in the spin-lattice relaxation. The pulse sequence fully saturates one transition while another is observed.
A Suter   +24 more
core   +1 more source

Dynamic Differential Protection of Transformer Considering CT Saturation Based on Waveform Distortion Estimation

open access: yesIEEE Access
The protection relay performs a significant role in maintaining the power system’s reliability and stability. However, Current Transformer (CT) saturation affects the overcurrent, differential and distance protection under various conditions ...
Nilesh Chothani, Swapnil Kumar
doaj   +1 more source

Influence of magnetic saturation effects on the fault detection of induction motors

open access: yesArchives of Electrical Engineering, 2014
In this paper, the influence of impact damage to the induction motors on the zero-sequence voltage and its spectrum is presented. The signals detecting the damages result from a detailed analysis of the formula describing this voltage component which is ...
Drozdowski Piotr, Duda Arkadiusz
doaj   +1 more source

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