No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Comment
MeSH terms
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Aged
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Echocardiography, Doppler / methods*
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Female
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Heart Rate*
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Humans
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Image Interpretation, Computer-Assisted / methods*
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Middle Aged
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Mitral Valve / diagnostic imaging*
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Myocardial Contraction*
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Observer Variation
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Reproducibility of Results
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Sensitivity and Specificity
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Stroke Volume*
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Time Factors
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Ventricular Dysfunction, Left / diagnostic imaging*