…or no thickening (<10%) 3 Dyskinesia Paradoxical thinning and/or outward directed motion during systole 4 Aneurysmatic Diastolic deformation 5 Recommended by the American Society…
…to construct images with high spatial and temporal resolution. PET offers higher spatiotemporal quality, as compared with SPECT. Quantification of blood flow using PET Quantitative…
…point and the ST segment The ST segment must always be studied carefully since its appearance may be changed in a wide range of serious…
…range of 50 120 mmHg. This process is primarily mediated by local metabolic mechanisms, which adjust vascular tone in response to myocardial oxygen demand, and…
…refractoriness, and prolong AV nodal refractoriness. Its electrophysiologic effects on the His Purkinje system and ventricular muscle are minimal, except in cases of toxic concentrations…
…longitudinal axis (to the left and downwards). Figure 38 shows the coordinate system where the green area displays the range of the normal heart axis…
…and downwards). Figure 38 shows the coordinate system where the green area displays the range of normal heart axis. Figure 38. The electrical axis of…
…The existence of these stages is supported by a wide range of experimental and clinical studies. The electrical phase and circulatory phase are explained by…
…tachycardias should be considered pathological and the task is to clarify the cause of the tachycardia. The cause may range from benign to highly malignant…
…the ECG in terms of sensitivity and specificity. Nevertheless, to detect hypertrophy/dilatation using the ECG, a wide range of criteria and algorithms have been…
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