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The heart has its own ‘brain’ and here is why that is critical
Maintaining a stable heartbeat is critical for survival. Your heart must constantly adapt its output to meet changing demands ...
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Imaging the Heart: The New Frontier
In a cardiac echo test, a wand-like device is used to transmit ultrasound waves against the chest, to produce moving images of the heart. Advances in echocardiography have improved this already ...