IS THERE A UTILITY FOR QRS DISPERSION IN CLINICAL PRACTICE?

Is there a utility for QRS dispersion in clinical practice?

Prognostic markers derived from standard ECG have always been seductive.Increased dispersion of durations of the P wave, of the QRS complex, or of the QT interval has been associated with the risk of atrial fibrillation, ventricular Decorative Bowls arrhythmias, sudden cardiac death, as well as with a general negative prognosis in various settings.

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Selection of Grid Road Networks Based on Raster Data

In cartography, generalization is a key process used to simplify complex geographic information, making it suitable for display at different scales while maintaining its essential meaning.When representing high-density road networks on a fixed screen area, overcrowding and loss of clarity often occur.To solve these problems, a road selection operat

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Prefrontal control of attention to threat

Attentional control refers to the regulatory processes that ensure that our actions are in accordance with our goals.Dual-system accounts view temperament as consisting of both individual variation in emotionality (e.g.trait anxiety) and variation in regulatory attentional mechanisms that act to modulate emotionality.Increasing evidence links trait

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