Apparatus and method for non-invasive diagnosing of coronary...

Surgery – Diagnostic testing – Cardiovascular

Reexamination Certificate

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C600S500000, C600S528000, C600S509000, C600S521000, C600S481000

Reexamination Certificate

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10830719

ABSTRACT:
A non-invasive diagnostic tool and method for detecting an obstruction in a coronary artery, the diagnostic tool including a signal processor adapted to receive signals corresponding to a heart beat from a plurality of acoustic sensors attached to the chest of a patient. The signal processor is programmed to identify a diastolic portion of the signals for a plurality of heartbeats and conduct a wavelet transform analysis on the diastolic signals for determining the existence of, as well as the severity and the location of, an obstruction in a coronary artery of the patient.

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