Since the spatial resolution of SPECT is roughly equivalent to the thickness of the heart chamber wall, it can only detect those infarcts that have traversed a good portion of the chamber wall.

BBC: Dr Robert Judd

Sciolaro liked a distinctive feature that would increase the pulse of the heart's top chamber in case of arrhythmia.

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When these cells die, they tend to die from the inside of the heart's pumping chamber and move outward.

BBC: Dr Robert Judd

An LV lead (a thin, coated wire) is placed on the lower left chamber of the heart (the left ventricle) to stimulate the two sides of the heart to beat in synchronization with each other, which helps the heart to beat more efficiently.

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In a large heart attack, the area of cell death can cover the entire thickness of the chamber's wall.

BBC: Dr Robert Judd

If any part of the chamber is not contracting, which may indicate an old myocardial infarction (a portion of the heart muscle is dead).

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