Примеры использования Qrs на Английском языке и их переводы на Русский язык
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The QRS complex detector works correctly.
In this case there are very different QRS of two consecutive heart beats.
Open QRS Mobile and the Setup Wizard will appear.
It is clear, large increments only appear during QRS complex and small- all the rest of the time.
Let us try to motivate the choice of solutions in a close to the theoretical optimum algorithm of QRS detection.
Sample spectra for various QRS complexes of real life signals are given.
In well-trained athletes when carrying moderate loads usually increase the teeth R, R, and T,are shortened segments PQ, QRS and QRST.
You can use the application QRS Mobile, mobile devices supported on the platform iOS or Android.
Recorded as a result of this wave, or teeth,are called waves of depolarization(QRS) and repolarization(T) of the ventricles.
Occasionally, the QRS complex may be changed in its shape; and a considerable increase in an amplitude occurs in valve opening phase SLj.
The selection of spectrum values for differentiating between normal and abnormal QRS complexes of the electrocardiogram signal is described.
Let us consider the input conditions more thoroughly than it is usually done when formulating the task for producing software for a QRS detector.
A the P wave corresponds to depolarization of Atria, QRS complex- the beginning of depolarization of ventricles, T wave- repolarization of the ventricles.
Leakage of high-amplitude low-frequency(a) and AC mains(d)interferences through the bandwidth periphery of a filter(b) matched with the QRS complex spectrum.
If an infusion is to be administered, a thorough ECG examination(QRS complex, PR and QTc interval) and circulation parameters are required.
In case of parametric filter usage the ECG part, which earlier was outside the observed window, now is accessible for analysis, andonly one QRS complex was damaged.
Obviously, the described algorithm must ensure correct detection of QRS complexes in the cases when this problem cannot be solved by any other methods.
With ventricular extrasystoles, when excitation occurs in ectopic foci,localized in the wall of the ventricular premature contraction is characterized by distorted QRS complex see Fig.
Atrial parasystolia are characterized by narrow QRS complexes Two forms of ventricular parasystole have been described in the literature, fixed parasystole and modulated parasystole.
Sometimes the spectrum of single signal spikes can be totally undistinguishable from the QRS complex spectrum in the matched filter bandwidth.
Continuously performing the convolution of the input signal with two QRS prototypes and calculating Pearson's correlation with after-convolution prototypes,we can obtain, with a constant delay for each discrete reading of the electrocardiogram signal, the a posteriori probability of detection of QRS complexes sought for normal and"wide" ones.
The Uruguay Round, concluded in 1994, made most quantitative restrictions(QRs) illegal, especially for agricultural products.
In particular, QRs, if used in a generalized and permanent manner, may cause greater harm to competition than the equivalent tariff restraint by preventing foreign suppliers from expanding output in an import market in response to collusive pricing by domestic producers, or by encouraging collusion between foreign suppliers and local firms.
That is why there are bar codes(1974),radio-frequency identification(1983) and QRs(1994); technologies that speed up transactions as well as making fraud difficult.
Sampling frequency 128 Hz, insufficient dynamic range, linear oversampling to frequency 400 Hz, rather large degree of noise, there are motion and electrode artifacts,which imitate QRS complexes quite well.
Administration of the product by injection must be stopped immediately should the QRS complex be extended or changed heart frequency dependant QT interval be prolonged by more than 20.
Tariffs, quantitative restraints(QRs), production subsidies to national producers and countervailing and anti-dumping duties against imports or the grant of exclusive importation rights all reduce current competition and future market entry by foreign producers and contribute to the exercise of market power by locally-based producers(which may include foreign-owned firms) to the detriment of local consumers.
And if the permitted correlation threshold is exceeded, than,according to Kotelnikov's criterion, a solution is provided: whether QRS is detected or not; and if detected, then namely which.
Many years of experience with using ordinary and Holter ECG systems have shown:the problem of QRS detection is rather non-trivial and much more complex than, say, the detection of a pulse with known form in additive mixture with white Gaussian noise.
With regard to chapter 6: Quantity Control Measures(QCMs), subcategories defined by TCMCS codes 617, 627 and 637 were singled out from the rest of the items,as they represent those QRs that are closely associated with technical measures and are applied, at least in principle, to protect the well-being of consumers and not of local producers.