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The heart may rule the head in matters of love, but researchers are finding that in sudden heart attack deaths the brain often seems to rule the heart. Many heart-related deaths occur in apparently healthy people with no evidence of heart disease or artery blockage. And millions of people continue to live although they suffer reduced blood flow due to artery blockage by vascular heart disease.
James E. Skinner of Baylor College of Medicine is quoted ^in a recent article in Science News, "There must be an additional factor in sudden cardiac death that is necessary to precipitate ventricular fibrillation (asynchronous heart muscle contractions that interrupt blood pumping), and in the case of those victims with perfectly normal hearts, this factor may even be suf
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